An automotive headlight lamp socket

By designing the height adjustment unit and the synchronous adjustment unit, the problems of low beam angle and intensity are solved, and the low beam illumination range adjustment and light source switching are realized, providing a better driving field of view.

CN120027388BActive Publication Date: 2025-07-11CHANGZHOU SHUANGFENG VEHICLE ACCESSORIES CO LTD
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Patent Information

Application Number
CN202510510381.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2025-07-11
Estimated Expiration
2045-04-23

AI Technical Summary

Technical Problem

The existing headlights cannot adjust the angle of the low beam lamp, resulting in a small and high intensity of the low beam lamp, making it impossible to clearly see objects at close range, and the high and low beam lamps share a light source, which makes the illumination intensity unsuitable.

Method used

A car headlight lamp holder is designed to adjust the height of the light barrier through a height adjustment unit, combine the synchronous adjustment unit and the press-fit frame to achieve the angle adjustment of the low beam lamp, and switch high and low beam lamps through two light sources to avoid the phenomenon of sharing one light source.

Benefits of technology

The adjustment of the low beam illumination range and the switching of light intensity are realized to ensure that the driver clearly sees objects at close range, and at the same time avoid the problem of sharing light sources from high and low beams, providing a better driving field of view.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of automotive headlights, and particularly to an automotive headlight lamp socket, which includes a lamp socket housing mechanism. The lamp socket housing mechanism includes a lamp cover seat. In the present invention, the height adjustment unit is provided to adjust the rising height of the light shielding plate unit, so as to enable the user to adjust the height of the light shielding plate, thereby changing the irradiation range of the low beam headlight. Moreover, when switching between high and low beam headlights, only by means of a synchronous adjustment unit cooperating with a pressing frame, it is possible to retract the light shielding plate while switching the light source, and the high and low beam lamp panel units are set as two light sources to realize the switching back and forth of the two light intensity light sources, so that the phenomenon of sharing a single light source for high and low beam headlights will not occur. And under the rotation of the synchronous adjustment plate, the back-and-forth switching is realized. Such a lamp socket can not only integrate the high and low beam headlights, but also adjust the irradiation range of the low beam headlight, and at the same time use two light sources.
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Description

Technical Field

[0001] The present invention relates to the technical field of automotive headlights, and particularly to an automotive headlight lamp socket. Background Art

[0002] Automotive headlights are important devices used for night driving illumination and emitting driving signals on vehicles. Automotive headlights can be classified into two categories: lighting lamps and signal lamps according to their functions, and can be classified into external lamps and internal lamps according to their installation positions. The lamp socket of an automotive headlight is used to install components such as headlights.

[0003] Currently, in order to reduce the volume of some lamp sockets of headlights, the high beam and the low beam are installed on the same lamp socket at the same time, and a light shielding plate is used to switch between the high beam and the low beam. However, the light source used is still one, and only most of the light source is blocked by the light shielding plate to distinguish between the high beam and the low beam. Since the same light source is used, in order to ensure the illumination intensity of the high beam, the illumination intensity of the light source is relatively high. When switching to the low beam, the headlight is still very bright. Moreover, the angle of the low beam of this kind of lamp socket cannot be adjusted. Most of the angles of the low beam are relatively low. Due to the light shielding plate, the illumination range of the low beam is small, but the illumination intensity is still high, resulting in the driver being unable to clearly see nearby objects. Summary of the Invention

[0004] The purpose of the present invention is to solve the deficiencies existing in the prior art, and to propose an automotive headlight lamp socket.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] An automotive headlight lamp socket includes a lamp socket housing mechanism. The lamp socket housing mechanism includes a lamp cover seat. On one side of the lamp cover seat, the upper and lower parts are symmetrically provided with housings. A lighting component is installed inside the housings. The lighting component includes a lens unit. On one side of the lens unit, a synchronous adjustment unit is provided. The synchronous adjustment unit is installed on the inner wall of the bottom housing. Above the synchronous adjustment unit, a high-low beam lamp board unit is connected. A reflector cup is installed on the high-low beam lamp board unit. The reflector cup is installed on the inner wall of the top housing. On one side of the synchronous adjustment unit, a light shielding plate unit is provided;

[0007] The synchronous adjustment unit includes a motor mounting seat. On the motor mounting seat, second rotating plates are symmetrically provided. Between the second rotating plates, a synchronous adjustment plate is rotatably provided. At one end of one side of the synchronous adjustment plate, a first rotating connecting plate is provided. On the first rotating connecting plate, a pressing frame is rotatably connected. The two ends of the pressing frame are movably fitted on the light shielding plate unit. At the other end of the synchronous adjustment plate away from the first rotating connecting plate, a second rotating connecting plate is provided. The second rotating connecting plate is rotatably connected to the high-low beam lamp board unit;

[0008] The light shielding plate unit includes a bottom plate, a telescopic mechanism is arranged in the middle of the upper surface of the bottom plate, a light shielding plate is connected to the top of the telescopic mechanism, second sliding rods are symmetrically arranged on both sides of the telescopic mechanism on the upper surface of the bottom plate, first sliding rod sockets are arranged on one side of each second sliding rod, and the pressing frame is movably matched with the second sliding rods on both sides.

[0009] In addition, preferably, the light shielding plate unit is installed on the inner wall of the bottom shell, a limiting frame is arranged above the light shielding plate unit, a height adjusting unit is arranged at the top of the limiting frame, a limiting abutting plate is movably arranged at the bottom of the limiting frame, and the limiting frame and the height adjusting unit are installed on the inner wall of the top shell;

[0010] The motor mounting seat is installed on the inner wall of the bottom shell, and a stepping motor is installed on one side of the second rotating plate on the motor mounting seat;

[0011] A rotating shaft is arranged on the synchronous adjusting plate, the rotating shaft is rotatably arranged on the second rotating plates on both sides, and the rotating shaft is assembled and connected to the output end of one side stepping motor;

[0012] The pressing frame includes a fixing plate, the other end of the first rotating connecting plate away from the synchronous adjusting plate is rotatably connected to the middle of the fixing plate, pressing rods are connected to both ends of the fixing plate body, sliding seats are arranged at the other ends of the pressing rods away from the fixing plate, and the sliding seats are slidably matched with the second sliding rods.

[0013] In addition, preferably, the high and low beam lamp board unit includes a lamp board mounting plate, a reflecting cup is installed on the upper surface of the lamp board mounting plate, a third light transmitting opening is formed in the lamp board mounting plate, slide rails are symmetrically arranged at the bottom of the lamp board mounting plate at the third light transmitting opening, a high and low beam lamp board is slidably arranged on the slide rails, and a control circuit board is arranged on one side of the slide rails at the bottom of the lamp board mounting plate;

[0014] A rotating connecting head is connected to one side of the high and low beam lamp board, the rotating connecting head is rotatably connected to the other end of the second rotating connecting plate away from the synchronous adjusting plate, rollers are symmetrically and rotatably arranged on both sides of the high and low beam lamp board body, the rollers are all slidably matched with the slide rails on both sides, a low beam lamp is arranged on the high and low beam lamp board, and a high beam lamp is arranged on one side of the low beam lamp on the high and low beam lamp board;

[0015] Sliding blocks are arranged at the top of both ends of the light shielding plate body, side connecting blocks are fixedly connected to the other sides of the sliding blocks away from the light shielding plate, the pressing rods are located above the side connecting blocks, and telescopic mechanisms are symmetrically connected to the bottom of the light shielding plate;

[0016] The telescopic mechanism includes a telescopic rod, the bottom end of the telescopic rod is fixedly connected to the upper surface of the bottom plate, the other end of the telescopic rod is connected to the bottom end surface of the light shielding plate, a spring is sleeved outside the telescopic rod, one end of the spring is fixedly connected to the upper surface of the bottom plate, and the other end is fixedly connected to the bottom end surface of the light shielding plate.

[0017] In addition, a preferred structure is that the limiting frame includes a limiting plate, the limiting plate is installed on the inner wall of the top shell, a movable groove is vertically penetrated through the limiting plate, first limiting sliding grooves are formed on the plate bodies on both sides of the movable groove of the limiting plate, first sliding rods are vertically and fixedly connected to the two ends of the bottom of the limiting plate, the sliding block and the limiting pressing plate are both slidably fitted on the first sliding rods, and the bottom of the first sliding rods is inserted into the first sliding rod sockets.

[0018] In addition, a preferred structure is that both ends of the limiting pressing plate are fixedly connected with limiting columns, the limiting columns are slidably fitted on the first sliding rods and are located above the sliding block, a second limiting sliding groove is formed on the limiting pressing plate, and the top plate body of the limiting pressing plate is vertically movable at the position of the movable groove.

[0019] In addition, a preferred structure is that the height adjusting unit includes a motor mounting plate, the motor mounting plate is installed on the inner wall of the top shell, a lead screw motor is installed on the bottom surface of the motor mounting plate, a guiding mechanism is arranged on one side of the lead screw motor, and a driving plate is movably arranged on the guiding mechanism;

[0020] The guiding mechanism includes a first rotating plate, the first rotating plates are symmetrically installed on the bottom surface of the motor mounting plate, a guiding rod is rotatably arranged between the two first rotating plates on both sides, a lead screw is rotatably arranged on one side of the guiding rod, one end of the lead screw is assembled and connected with the output end of the lead screw motor, the driving plate is slidably fitted on the guiding rod and the lead screw, a guiding rod is installed at the bottom of the driving plate, and the guiding rod is arranged to slide at the positions of the first limiting sliding groove and the second limiting sliding groove.

[0021] In addition, a preferred structure is that the lens unit includes a lens, lens clamping seats are symmetrically installed on the upper and lower sides of the lens, and the lens clamping seats are respectively installed on the inner wall of the top shell and the inner wall of the bottom shell.

[0022] In addition, a preferred structure is that a second light-transmitting opening is formed on the lamp shade seat, an installation groove is formed on one side surface of the lamp shade seat and at the position of the second light-transmitting opening, a turn signal lamp mounting plate is installed at the installation groove, and lamp shade seat mounting plates are symmetrically and fixedly connected to the upper and lower sides of the outer shell on the other side surface of the lamp shade seat.

[0023] In addition, a preferred structure is that a first light-transmitting opening is formed on the turn signal lamp mounting plate, an installation convex ring is arranged on one side surface of the turn signal lamp mounting plate and outside the first light-transmitting opening, the installation convex ring is buckled at the installation groove, and turn signal lamp bracket installation grooves are symmetrically formed below the installation convex ring, and a turn signal lamp mechanism is installed at the turn signal lamp bracket installation grooves;

[0024] On the other side surface of the turn signal lamp mounting plate away from the installation convex ring and on the circular side wall outside the first light-transmitting opening, a plurality of rubber gaskets are arranged, a lamp shade is installed on the circular side wall outside the first light-transmitting opening, and a plurality of limiting clamping plates are evenly and fixedly connected to the outside of the first light-transmitting opening, and the limiting clamping plates clamp the lamp shade.

[0025] In addition, a preferred structure is that a plurality of limiting buckle grooves are uniformly formed on the outer wall of the lamp cover, and the limiting clamping plate is clamped at the limiting buckle grooves;

[0026] The turn signal mechanism includes a light bar mounting plate. Mounting feet are symmetrically arranged at the bottom of the light bar mounting plate. The mounting feet are mounted at the mounting grooves of the turn signal bracket. Light bar mounting grooves are symmetrically formed on one side surface of the light bar mounting plate. Light guide light bars are mounted at the light bar mounting grooves. Support rods are symmetrically and fixedly connected to the other side surface of the light bar mounting plate away from the light guide light bars;

[0027] A plurality of light guide convex strips are uniformly arranged on the light guide light bars. Light emitting lamp boards are mounted at the light bar mounting plate at the positions of the mounting feet and on one side of the light bar mounting grooves.

[0028] The beneficial effects of the present invention are as follows: In the present invention, the height adjustment unit is provided to adjust the rising height of the light shielding plate unit, so that the user can adjust the height of the light shielding plate, thereby changing the irradiation range of the low beam. And when switching between high and low beams, only by means of a synchronous adjustment unit cooperating with the pressing frame, it can be realized that while switching the light source, the light shielding plate can be retracted, and the high and low beam lamp board units are set as two light sources, realizing the switching back and forth of the light sources with two illumination intensities, so that the phenomenon that the high and low beams share one light source will not occur. And under the rotation of the synchronous adjustment plate, the back-and-forth switching is realized. Such a lamp socket can realize the integration of high and low beams, and can also adjust the illumination range of the low beam, and use two light sources at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic structural diagram of the front side view of the automobile lamp assembled on the lamp socket;

[0030] Figure 2 It is a schematic structural diagram of the rear side view of the automobile lamp assembled on the lamp socket;

[0031] Figure 3 It is a schematic structural diagram of the lamp socket after being disassembled;

[0032] Figure 4 It is a schematic structural diagram of the front side view of the turn signal mounting plate;

[0033] Figure 5 It is a partially enlarged schematic structural diagram of the front side view of the turn signal mounting plate;

[0034] Figure 6 It is a schematic structural diagram of the rear side view of the turn signal mounting plate;

[0035] Figure 7 It is a schematic structural diagram of the lamp cover;

[0036] Figure 8Schematic diagram of the turn signal mechanism;

[0037] Figure 9 Schematic diagram of the structure of the rotating lamp mechanism after disassembly;

[0038] Figure 10 Schematic diagram of the structure of the light guide bar;

[0039] Figure 11 Schematic diagram of the structure of the front side view of the lamp cover seat;

[0040] Figure 12 Schematic diagram of the structure of the rear side view of the lamp cover seat;

[0041] Figure 13 Schematic diagram of the structure of the lighting component located inside the housing;

[0042] Figure 14 Schematic diagram of the structure inside the housing;

[0043] Figure 15 Schematic diagram of the structure of the lens unit after disassembly;

[0044] Figure 16 Schematic diagram of the structure of the lighting component;

[0045] Figure 17 Schematic diagram of the structure of the limit bracket and the light shielding plate unit after disassembly;

[0046] Figure 18 Schematic diagram of the structure of the limit bracket;

[0047] Figure 19 Schematic diagram of the structure of the limit abutting plate;

[0048] Figure 20 Schematic diagram of the structure of the height adjustment unit;

[0049] Figure 21 Schematic diagram of the structure of the light shielding plate unit;

[0050] Figure 22 Schematic diagram of the structure of the light shielding plate;

[0051] Figure 23 Schematic diagram of the structure of the telescopic mechanism;

[0052] Figure 24 Schematic diagram of the structure of the reflector cup and the high-low beam lamp board unit after disassembly;

[0053] Figure 25 Schematic diagram of the structure of the synchronous adjustment unit;

[0054] Figure 26 Schematic diagram of the structure of the synchronous adjustment plate;

[0055] Figure 27 It is a schematic structural diagram of the top view of the high and low beam lamp board unit;

[0056] Figure 28 It is a schematic structural diagram of the bottom view of the high and low beam lamp board unit;

[0057] Figure 29 It is a schematic structural diagram of the high and low beam lamp board with slide rails installed on both sides;

[0058] Figure 30 It is a schematic structural diagram of the high and low beam lamp board without slide rails installed on both sides.

[0059] In the figure: 01, lamp socket housing mechanism; 011, lamp cover seat; 0111, second light transmission port; 0112, installation groove; 0113, lamp cover seat installation plate; 012, housing; 02, lamp cover; 021, limit buckle groove; 03, lighting component; 04, turn signal lamp installation plate; 041, first light transmission port; 042, limit clamping plate; 043, rubber washer; 044, turn signal lamp bracket installation groove; 045, installation convex ring; 05, turn signal lamp mechanism; 051, light bar installation plate; 0511, installation foot; 0512, support rod; 0513, light bar installation groove; 052, light guide bar; 0521, light guide convex strip; 053, light-emitting lamp board; 1, lens unit; 11, lens clamping seat; 12, lens; 2, height adjustment unit; 21, motor installation plate; 22, lead screw motor; 23, guiding mechanism; 231, first rotating plate; 232, guiding rod; 233, lead screw; 24, driving plate; 241, guiding rod; 3, limit frame; 31, limit plate; 311, moving groove; 312, first limit sliding groove; 32, first sliding rod; 4, limit abutting plate; 41, second limit sliding groove; 42, limit abutting column; 5, light shielding plate unit; 51, light shielding plate; 511, sliding block; 512, side connecting block; 52, telescopic mechanism; 521, spring; 522, telescopic rod; 53, bottom plate; 54, second sliding rod; 55, first sliding rod socket; 6, synchronous adjustment unit; 61, motor mounting seat; 62, stepping motor; 63, second rotating plate; 64, synchronous adjustment plate; 641, rotating shaft; 65, first rotating connecting plate; 66, second rotating connecting plate; 7, high and low beam lamp board unit; 71, lamp board installation plate; 711, third light transmission port; 72, high and low beam lamp board; 721, rotating connection head; 722, low beam lamp; 723, high beam lamp; 724, roller; 73, slide rail; 74, control circuit board; 8, reflector; 9, pressing frame; 91, fixing plate; 92, pressing rod; 93, sliding seat. Specific implementation manners

[0060] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments.

[0061] Referring to Figures 1 - 30 , an automobile headlight socket includes a socket housing mechanism 01. The socket housing mechanism 01 includes a lamp cover seat 011. On one side of the lamp cover seat 011, the upper and lower parts are symmetrically installed with a housing 012. Inside the housing 012, a lighting component 03 is installed. The lighting component 03 includes a lens unit 1. On one side of the lens unit 1, a synchronous adjustment unit 6 is provided. The synchronous adjustment unit 6 is installed on the inner wall of the bottom housing 012. Above the synchronous adjustment unit 6, a high-low beam lamp board unit 7 is connected. On the high-low beam lamp board unit 7, a reflector 8 is installed. The reflector 8 is installed on the inner wall of the top housing 012. On one side of the synchronous adjustment unit 6, a light shielding plate unit 5 is provided. The light shielding plate unit 5 is installed on the inner wall of the bottom housing 012. Above the light shielding plate unit 5, a limit frame 3 is provided. At the top of the limit frame 3, a height adjustment unit 2 is provided. At the bottom of the limit frame 3, a limit abutting plate 4 is movably provided. The limit frame 3 and the height adjustment unit 2 are installed on the inner wall of the top housing 012. The reflector 8 makes the light more concentrated.

[0062] Among them, the synchronous adjustment unit 6 includes a motor mounting seat 61. The motor mounting seat 61 is installed on the inner wall of the bottom housing 012. On the motor mounting seat 61, second rotating plates 63 are symmetrically provided. Between the second rotating plates 63, a synchronous adjustment plate 64 is rotatably provided. On the motor mounting seat 61, on one side of the second rotating plate 63, a stepping motor 62 is installed. On the synchronous adjustment plate 64, a rotating shaft 641 is provided. The rotating shaft 641 is rotatably provided on the two side second rotating plates 63. The rotating shaft 641 is assembled and connected to the output end of one side stepping motor 62. At one end of one side of the synchronous adjustment plate 64, a first rotating connecting plate 65 is provided. On the first rotating connecting plate 65, a pressing frame 9 is rotatably connected. At the two ends of the pressing frame 9, it is movably fitted on the light shielding plate unit 5. At the other end of the synchronous adjustment plate 64 away from the first rotating connecting plate 65, a second rotating connecting plate 66 is provided. The second rotating connecting plate 66 is rotatably connected to the high-low beam lamp board unit 7. The synchronous adjustment plate 64 is driven by the stepping motor 62 and can drive the mechanisms on both sides to move simultaneously.

[0063] In addition, the high-low beam lamp board unit 7 includes a lamp board mounting plate 71. On the upper surface of the lamp board mounting plate 71, a reflector 8 is installed. On the lamp board mounting plate 71, a third light transmission opening 711 is provided. At the bottom of the lamp board mounting plate 71, on both sides of the third light transmission opening 711, slide rails 73 are symmetrically provided. On the slide rails 73, a high-low beam lamp board 72 is slidably provided. At the bottom of the lamp board mounting plate 71, on one side of the slide rails 73, a control circuit board 74 is provided. The third light transmission opening 711 facilitates the passage of light.

[0064] Moreover, a rotating connector 721 is connected and arranged on one side of the high and low beam lamp board 72. The rotating connector 721 is rotatably connected to the other end of the second rotating connecting plate 66 away from the synchronous adjusting plate 64. Roller wheels 724 are symmetrically and rotatably arranged on both sides of the plate body of the high and low beam lamp board 72. The roller wheels 724 are all slidably fitted on the two side rails 73. A low beam lamp 722 is arranged on the high and low beam lamp board 72. A high beam lamp 723 is arranged on the high and low beam lamp board 72 on one side of the low beam lamp 722. The roller wheels 724 are used for the high and low beam lamp board 72 to move horizontally, so as to achieve the purpose of switching.

[0065] In addition, the light shielding plate unit 5 includes a bottom plate 53. A telescopic mechanism 52 is arranged in the middle of the upper surface of the bottom plate 53. A light shielding plate 51 is connected to the top of the telescopic mechanism 52. Second sliding rods 54 are symmetrically arranged on both sides of the telescopic mechanism 52 on the upper surface of the bottom plate 53. A first sliding rod socket 55 is arranged on one side of each of the second sliding rods 54. The pressing frame 9 is movably fitted on the two second sliding rods 54. The light shielding plate 51 is telescopic, so that the height of its extension can be adjusted.

[0066] Meanwhile, the pressing frame 9 includes a fixing plate 91. The other end of the first rotating connecting plate 65 away from the synchronous adjusting plate 64 is rotatably connected to the middle of the fixing plate 91. Pressing rods 92 are connected to both ends of the plate body of the fixing plate 91. A sliding seat 93 is arranged at the other end of the pressing rod 92 away from the fixing plate 91. The sliding seat 93 is slidably fitted on the second sliding rod 54. The pressing frame 9 is used to press down the light shielding plate 51.

[0067] Meanwhile, sliding blocks 511 are arranged at the tops of both ends of the plate body of the light shielding plate 51. A side connecting block 512 is fixedly connected to the other side of the sliding block 511 away from the light shielding plate 51. The pressing rod 92 is located above the side connecting block 512. The bottom of the light shielding plate 51 is symmetrically connected with a telescopic mechanism 52. The telescopic mechanism 52 includes a telescopic rod 522. The bottom end of the telescopic rod 522 is fixedly connected to the upper surface of the bottom plate 53. The other end of the telescopic rod 522 is connected to the bottom end surface of the light shielding plate 51. A spring 521 is sleeved outside the telescopic rod 522. One end of the spring 521 is fixedly connected to the upper surface of the bottom plate 53, and the other end is fixedly connected to the bottom end surface of the light shielding plate 51. Due to its elastic potential energy, the spring 521 can drive the telescopic rod 522 to extend, so that the light shielding plate 51 moves vertically upward.

[0068] Moreover, the limiting frame 3 includes a limiting plate 31. The limiting plate 31 is installed on the inner wall of the top shell 012. An activity groove 311 is vertically penetrated through the limiting plate 31. First limiting sliding grooves 312 are formed on the plate bodies of the limiting plate 31 on both sides of the activity groove 311. First sliding rods 32 are vertically and fixedly connected to the two bottom ends of the limiting plate 31. The sliding block 511 and the limiting abutting plate 4 are both slidably fitted on the first sliding rods 32. The bottom of the first sliding rods 32 is inserted into the first sliding rod socket 55. The first sliding rods 32 are used to ensure that the sliding block 511 and the limiting abutting plate 4 always move vertically.

[0069] Meanwhile, both ends of the limit abutting plate 4 are fixedly connected with limit abutting columns 42. The limit abutting columns 42 are slidably fitted on the first slide rod 32 and are located above the sliding block 511. A second limit sliding groove 41 is formed in the limit abutting plate 4. The top plate body of the limit abutting plate 4 is located at the movable groove 311 to vertically movably limit the abutting column 42 to facilitate abutting against the light blocking plate 51, thereby restricting its upward movement.

[0070] Among them, the height adjustment unit 2 includes a motor mounting plate 21. The motor mounting plate 21 is mounted on the inner wall of the top housing 012. A lead screw motor 22 is mounted on the bottom surface of the motor mounting plate 21. A guiding mechanism 23 is arranged on one side of the lead screw motor 22. A driving plate 24 is movably arranged on the guiding mechanism 23. The guiding mechanism 23 includes a first rotating plate 231. The first rotating plate 231 is symmetrically mounted on the bottom surface of the motor mounting plate 21. A guiding rod 232 is rotatably arranged between the two first rotating plates 231 on both sides. A lead screw 233 is rotatably arranged on one side of the guiding rod 232. One end of the lead screw 233 is assembled and connected to the output end of the lead screw motor 22. The driving plate 24 is slidably fitted on the guiding rod 232 and the lead screw 233. A guiding rod 241 is mounted on the bottom of the driving plate 24. The guiding rod 241 is arranged to slide at the first limit sliding groove 312 and the second limit sliding groove 41. After the driving plate 24 moves horizontally, it drives the limit abutting plate 4 to move up and down.

[0071] In addition, the lens unit 1 includes a lens 12. Lens clamping seats 11 are symmetrically mounted on the upper and lower sides of the lens 12. The lens clamping seats 11 are respectively mounted on the inner wall of the top housing 012 and the inner wall of the bottom housing 012. The lens 12 is used to focus light.

[0072] In addition, a second light transmission opening 0111 is formed in the lamp cover seat 011. An installation groove 0112 is formed on one side surface of the lamp cover seat 011 and is located at the second light transmission opening 0111. A turn signal lamp mounting plate 04 is mounted at the installation groove 0112. Lamp cover seat mounting plates 0113 are symmetrically and fixedly connected to the other side surface of the lamp cover seat 011 and are located on the upper and lower sides of the housing 012. The installation groove 0112 is used to fill glue, thereby improving the connection with the turn signal lamp mounting plate 04.

[0073] Among them, a first light-transmitting opening 041 is provided on the turn signal mounting plate 04. An installation convex ring 045 is provided on one side surface of the turn signal mounting plate 04 and outside the first light-transmitting opening 041. The installation convex ring 045 is buckled at the installation groove 0112, and turn signal bracket installation grooves 044 are symmetrically provided below the installation convex ring 045. A turn signal mechanism 05 is installed at the turn signal bracket installation grooves 044. On the other side surface of the turn signal mounting plate 04 away from the installation convex ring 045 and on the circular side wall outside the first light-transmitting opening 041, a plurality of rubber gaskets 043 are provided. A lamp cover 02 is installed on the circular side wall outside the first light-transmitting opening 041, and a plurality of limiting card plates 042 are evenly and fixedly connected to the circular side wall outside the first light-transmitting opening 041. The limiting card plates 042 hold the lamp cover 02. The rubber gaskets 043 are used to improve the sealing performance and prevent the lamp cover 02 exposed to the outside from causing water leakage of the lamp socket.

[0074] Meanwhile, a plurality of limiting buckle grooves 021 are evenly provided on the outer wall of the lamp cover 02. The limiting card plates 042 are stuck at the limiting buckle grooves 021, and the limiting buckle grooves 021 are used for the limiting card plates 042 to buckle.

[0075] In addition, the turn signal mechanism 05 includes a lamp bar mounting plate 051. Mounting feet 0511 are symmetrically provided at the bottom of the lamp bar mounting plate 051. The mounting feet 0511 are installed at the turn signal bracket installation grooves 044. Lamp bar installation grooves 0513 are symmetrically provided on one side surface of the lamp bar mounting plate 051. Light guide lamp bars 052 are installed at the lamp bar installation grooves 0513. Support rods 0512 are symmetrically and fixedly connected to the other side surface of the lamp bar mounting plate 051 away from the light guide lamp bars 052. A plurality of light guide convex strips 0521 are evenly arranged on the light guide lamp bars 052. The light guide convex strips 0521 make the light emitted from the light-emitting lamp plate 053 conduct to the light guide lamp bars 052 more evenly.

[0076] In this embodiment, when assembling the headlight lamp socket, first install the lighting component 03 on the housing 012, install the reflector 8, the height adjustment unit 2, and the limiting frame 3 on the inner wall of the top housing 012, then install the high and low beam lamp plate unit 7 below the reflector 8, and then install the synchronous adjustment unit 6 and the light shielding plate unit 5 at the bottom of the high and low beam lamp plate unit 7 on the inner wall of the bottom housing 012, and install the assembled lens unit 1 on the inner wall of the bottom housing 012, then buckle the upper and lower housings 012, and ensure that the first slide bar 32 can be inserted into the first slide bar socket 55, and then ensure that the lens clamping seat 11 is installed on the upper and lower housings 012, and install the assembled housing 012 on the lamp cover seat 011.

[0077] And install the turn signal lamp mounting plate 04 with the turn signal mechanism 05 installed thereon onto the lamp shade base 011, and make the mounting convex ring 045 snap into the mounting groove 0112 smeared with sealant. Then, fasten the lamp shade 02 onto the turn signal lamp mounting plate 04, such that each limiting card plate 042 can be snapped at the limiting buckle groove 021. Then, install the entire lamp base onto the vehicle through the lamp shade base mounting plate 0113.

[0078] During use, when the turn signal is activated, the light-emitting lamp panel 053 on the front side of the lamp base on the turning direction side will receive a signal and the light-emitting lamp panel 053 will emit light. Its light source is emitted onto the light guide lamp strip 052, and the entire light guide lamp strip 052 emits light, so that the turn signal mechanism 05 emits a turn signal by emitting light.

[0079] When the user adjusts the angle of the low beam to change the irradiation range, at this time, it can be achieved through the height adjustment unit 2. Control the lead screw motor 22 to drive the lead screw 233 to rotate. Thus, the driving plate 24 meshing with it can only move horizontally under the restriction of the side guide rod 232 on one side, thereby driving the guide rod 241 to move horizontally and slide simultaneously in the second limiting chute 41 and the first limiting chute 312, so that the guide rod 241 can drive the limiting abutting plate 4 to adjust the height up and down. Since the limiting abutting post 42 is on the first slide rod 32, the limiting abutting plate 4 can only move vertically up and down. After the limiting abutting plate 4 moves up and down, the height of the limiting abutting post 42 can be changed.

[0080] After the height of the limiting abutting post 42 changes, the lower light shielding plate 51 releases elastic potential energy due to the spring 521. Thus, the sliding blocks 511 on both sides of the light shielding plate 51 driven by the telescopic rod 522 will always abut against the lower part of the limiting abutting post 42. After the height of the limiting abutting post 42 is changed, the lower light shielding plate 51 will synchronously change its height, thereby changing the area of the blocked light, thus changing the angle of the light emitted by the low beam and changing the range of its light, realizing the adjustability of the irradiation range of the low beam.

[0081] When switching between low beam and high beam, it is achieved through the synchronization adjustment unit 6. While retracting the light shield 51, the low beam light source is switched to the high beam light source. The stepping motor 62 rotates a specific angle, driving the rotating shaft 641 to drive the synchronization adjustment plate 64 to rotate on the second rotating plate 63. The two ends of the synchronization adjustment plate 64 are respectively from high to low and from low to high. First, one end of the synchronization adjustment plate 64 pulls the first rotating connection plate 65 from high to low. The first rotating connection plate 65 drives the pressing frame 9 to move downward on the second sliding rod 54, so that the pressing rod 92 presses downward. During the downward pressing of the pressing rod 92, it will contact the side connection block 512, thereby realizing that the pressing rod 92 drives the side connection block 512 to press downward, causing the light shield 51 to be driven down by the side connection block 512, so that the light shield 51 can be retracted when switching to high beam. And the pressing rod 92 is always at the highest point. During contraction, it can always drive the lower light shield 51 to press downward during the descent.

[0082] After the synchronization adjustment plate 64 rotates, one end makes the light shield 51 retract through the first rotating connection plate 65, and the other end, the second rotating connection plate 66, is lifted by the synchronization adjustment plate 64. And after the synchronization adjustment plate 64 rotates, the second rotating connection plate 66, in cooperation with the rotating connection head 721, pulls the low and high beam lamp board 72 to move to one side, so that the roller 724 rolls on the slide rail 73, thereby pulling out the low and high beam lamp board 72, switching the low beam lamp 722 originally located below the third light transmission port 711 to the high beam lamp 723, and switching the low beam lamp 722 with weak illumination to the high beam lamp 723 with strong illumination, thus realizing the back-and-forth switching of two light sources with different illumination intensities, so that the phenomenon of sharing a single light source for low and high beams will not occur.

[0083] In the present invention, the height adjustment unit 2 is provided to adjust the rising height of the light shield unit 5, so that the user can adjust the height of the light shield 51, thereby changing the illumination range of the low beam lamp. And when switching between low beam and high beam, only by means of a synchronization adjustment unit 6 cooperating with the pressing frame 9, it can be realized that while switching the light source, the light shield 51 can be retracted, and the low and high beam lamp board unit 7 is provided with two light sources to realize the back-and-forth switching of two light sources with different illumination intensities, so that the phenomenon of sharing a single light source for low and high beams will not occur. And under the rotation of the synchronization adjustment plate 64, the back-and-forth switching is realized. Such a lamp holder can not only integrate the low beam and high beam, but also adjust the illumination range of the low beam lamp and use two light sources simultaneously.

[0084] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, making equivalent substitutions or changes, should be covered within the protection scope of the present invention.

Claims

1. An automotive headlight lamp socket, comprising a lamp socket housing mechanism (01), characterized in that, The lamp socket housing mechanism (01) includes a lamp shade base (011). On one side of the lamp shade base (011), the housings (012) are symmetrically installed up and down. A lighting component (03) is installed inside the housing (012). The lighting component (03) includes a lens unit (1). On one side of the lens unit (1), a synchronous adjustment unit (6) is provided. The synchronous adjustment unit (6) is installed on the inner wall of the bottom housing (012). Above the synchronous adjustment unit (6), a high and low beam lamp board unit (7) is connected. A reflector cup (8) is installed on the high and low beam lamp board unit (7). The reflector cup (8) is installed on the inner wall of the top housing (012). On one side of the synchronous adjustment unit (6), a light shielding plate unit (5) is provided. The synchronous adjustment unit (6) includes a motor mounting seat (61). On the motor mounting seat (61), second rotating plates (63) are symmetrically arranged. A synchronous adjustment plate (64) is rotatably arranged between the second rotating plates (63). At one end of one side of the synchronous adjustment plate (64), a first rotating connection plate (65) is provided. A pressing frame (9) is rotatably connected to the first rotating connection plate (65). At the two ends of the pressing frame (9), they are movably engaged with the light shielding plate unit (5). At the other end of the synchronous adjustment plate (64) away from the first rotating connection plate (65), a second rotating connection plate (66) is provided. The second rotating connection plate (66) is rotatably connected to the high and low beam lamp board unit (7). The light shielding plate unit (5) includes a bottom plate (53). In the middle of the upper surface of the bottom plate (53), a telescopic mechanism (52) is provided. At the top of the telescopic mechanism (52), a light shielding plate (51) is connected. On the upper surface of the bottom plate (53) and on both sides of the telescopic mechanism (52), second sliding rods (54) are symmetrically arranged. On one side of each second sliding rod (54), a first sliding rod socket (55) is provided. The pressing frame (9) is movably engaged with the second sliding rods (54) on both sides. The light shielding plate unit (5) is installed on the inner wall of the bottom housing (012). Above the light shielding plate unit (5), a limiting frame (3) is provided. At the top of the limiting frame (3), a height adjustment unit (2) is provided. At the bottom of the limiting frame (3), a limiting abutting plate (4) is movably arranged. The limiting frame (3) and the height adjustment unit (2) are installed on the inner wall of the top housing (012). The motor mounting seat (61) is installed on the inner wall of the bottom housing (012). On one side of the second rotating plate (63) on the motor mounting seat (61), a stepper motor (62) is installed. On the synchronous adjustment plate (64), a rotating shaft (641) is provided. The rotating shaft (641) is rotatably arranged on the second rotating plates (63) on both sides. The rotating shaft (641) is assembled and connected to the output end of one side stepper motor (62). The pressing frame (9) includes a fixing plate (91). The other end of the first rotating connection plate (65) away from the synchronous adjustment plate (64) is rotatably connected to the middle of the fixing plate (91). At both ends of the fixing plate (91), pressing rods (92) are connected. At the other end of the pressing rod (92) away from the fixing plate (91), a sliding seat (93) is provided. The sliding seat (93) is slidably engaged with the second sliding rod (54). The high and low beam lamp board unit (7) includes a lamp board mounting plate (71). A reflector cup (8) is mounted on the upper surface of the lamp board mounting plate (71). A third light-transmitting opening (711) is formed in the lamp board mounting plate (71). Slide rails (73) are symmetrically arranged at the bottom of the lamp board mounting plate (71) at the third light-transmitting opening (711). A high and low beam lamp board (72) is slidably arranged on the slide rails (73). A control circuit board (74) is arranged at one side of the slide rails (73) at the bottom of the lamp board mounting plate (71). One side of the high and low beam lamp board (72) is connected with a rotating connector (721). The rotating connector (721) is rotatably connected with the other end of the second rotating connecting plate (66) far from the synchronous adjusting plate (64). Rollers (724) are symmetrically and rotatably arranged on both sides of the plate body of the high and low beam lamp board (72). The rollers (724) are all slidably fitted on the slide rails (73) on both sides. A low beam lamp (722) is arranged on the high and low beam lamp board (72). A high beam lamp (723) is arranged on the high and low beam lamp board (72) at one side of the low beam lamp (722). Sliding blocks (511) are arranged at the tops of both ends of the plate body of the light blocking plate (51). A side connecting block (512) is fixedly connected to the other side of the sliding block (511) far from the light blocking plate (51). A pressing rod (92) is located above the side connecting block (512). Telescopic mechanisms (52) are symmetrically connected to the bottom of the light blocking plate (51). The telescopic mechanism (52) includes a telescopic rod (522). The bottom end of the telescopic rod (522) is fixedly connected to the upper surface of the bottom plate (53). The other end of the telescopic rod (522) is connected to the bottom end surface of the light blocking plate (51). A spring (521) is sleeved outside the telescopic rod (522). One end of the spring (521) is fixedly connected to the upper surface of the bottom plate (53), and the other end is fixedly connected to the bottom end surface of the light blocking plate (51).

2. The automotive headlight socket according to claim 1, wherein, The limiting frame (3) includes a limiting plate (31). The limiting plate (31) is installed on the inner wall of the top shell (012). An activity groove (311) is vertically formed through the limiting plate (31). First limiting sliding grooves (312) are formed on the plate bodies on both sides of the activity groove (311) of the limiting plate (31). First sliding rods (32) are vertically and fixedly connected to the two ends of the bottom of the limiting plate (31). The sliding block (511) and the limiting abutting plate (4) are both slidably fitted on the first sliding rods (32). The bottom of the first sliding rods (32) is inserted into the first sliding rod socket (55).

3. The automotive headlight socket according to claim 2, characterized in that, Limiting abutting columns (42) are fixedly connected to both ends of the limiting abutting plate (4). The limiting abutting columns (42) are slidably fitted on the first sliding rods (32) and are located above the sliding block (511). A second limiting sliding groove (41) is formed in the limiting abutting plate (4). The top plate body of the limiting abutting plate (4) is vertically movable at the activity groove (311).

4. A vehicle headlight lamp holder according to claim 1, characterized in that, The height adjustment unit (2) includes a motor mounting plate (21) which is mounted on the inner wall of the top housing (012). A lead screw motor (22) is mounted on the bottom surface of the motor mounting plate (21). A guiding mechanism (23) is arranged on one side of the lead screw motor (22), and a driving plate (24) is movably arranged on the guiding mechanism (23). The guiding mechanism (23) includes a first rotating plate (231) which is symmetrically mounted on the bottom surface of the motor mounting plate (21). A guiding rod (232) is rotatably arranged between the two first rotating plates (231) on both sides. A lead screw (233) is rotatably arranged on one side of the guiding rod (232). One end of the lead screw (233) is assembled and connected to the output end of the lead screw motor (22). The driving plate (24) is slidably engaged with the guiding rod (232) and the lead screw (233). A guiding rod (241) is mounted at the bottom of the driving plate (24), and the guiding rod (241) is arranged to slide in the first limit chute (312) and the second limit chute (41).

5. A vehicle headlight lamp socket according to claim 1, characterized in that, The lens unit (1) includes a lens (12), and lens clamping seats (11) are symmetrically mounted on the upper and lower sides of the lens (12). The lens clamping seats (11) are respectively mounted on the inner wall of the top housing (012) and the inner wall of the bottom housing (012).

6. The automotive headlight socket according to claim 1, characterized in that, A second light-transmitting opening (0111) is formed in the lamp shade seat (011). An installation groove (0112) is formed on one side surface of the lamp shade seat (011) and at the position of the second light-transmitting opening (0111). A turn signal mounting plate (04) is mounted at the installation groove (0112). Lamp shade seat mounting plates (0113) are symmetrically and fixedly connected to the other side surface of the lamp shade seat (011) and on the upper and lower sides of the housing (012).

7. The automotive headlight socket according to claim 6, wherein, A first light-transmitting opening (041) is formed in the turn signal mounting plate (04). An installation convex ring (045) is arranged on one side surface of the turn signal mounting plate (04) and outside the first light-transmitting opening (041). The installation convex ring (045) is buckled at the installation groove (0112). Turn signal bracket installation grooves (044) are symmetrically formed below the installation convex ring (045), and a turn signal mechanism (05) is mounted at the turn signal bracket installation grooves (044). A plurality of rubber gaskets (043) are arranged on the other side surface of the turn signal mounting plate (04) away from the installation convex ring (045) and on the circular side wall outside the first light-transmitting opening (041). A lamp shade (02) is mounted on the circular side wall outside the first light-transmitting opening (041). A plurality of limit clamping plates (042) are evenly and fixedly connected to the circular side wall outside the first light-transmitting opening (041), and the limit clamping plates (042) clamp the lamp shade (02).

8. The automotive headlamp socket according to claim 7, characterized in that, A plurality of limit buckling grooves (021) are evenly formed on the outer wall of the lamp shade (02), and the limit clamping plates (042) are clamped at the limit buckling grooves (021). The turn signal mechanism (05) includes a light bar mounting plate (051). Mounting feet (0511) are symmetrically arranged at the bottom of the light bar mounting plate (051). The mounting feet (0511) are mounted at the turn signal bracket mounting grooves (044). Light bar mounting grooves (0513) are symmetrically formed at one side surface of the light bar mounting plate (051). Light guide light bars (052) are mounted at the light bar mounting grooves (0513). Support rods (0512) are symmetrically and fixedly connected to the other side surface of the light bar mounting plate (051) away from the light guide light bars (052). A plurality of light guide ridges (0521) are uniformly arranged on the light guide light bar (052). Light emitting lamp plates (053) are mounted at the light bar mounting plate (051) at the positions of the mounting feet (0511) and on one side of the light bar mounting grooves (0513).

Citation Information

Patent Citations

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    CN221237722U

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