License plate lamp with condensation structure

By introducing a locking mechanism and a condenser into the license plate lamp, the problem of inconvenient disassembly of existing license plate lamps is solved, rapid installation and disassembly is achieved, and maintenance efficiency is improved.

CN223216151UActive Publication Date: 2025-08-12CHANGZHOU QINGYANG PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202422325939.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-08-12
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The existing license plate lamps are inconvenient to operate during disassembly and are prone to loss of threaded parts, resulting in difficulty in maintenance.

Method used

The locking mechanism is adopted, including a docking cylinder, a transmission rod, a locking plate, a locking cylinder and a linkage unit. The lamp is quickly installed and disassembled through the abutment between the locking plate and the limiting plate, and combined with the condenser to achieve the light concentration function.

Benefits of technology

It realizes rapid installation and disassembly of license plate lamps, simplifies the maintenance process, avoids the loss of threaded parts, and improves operating efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223216151U_ABST
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Abstract

The utility model discloses a license plate lamp with a light condensing structure, which comprises a base, a mounting cavity, a lamp tube, a light condensing cover and a locking mechanism, and is characterized in that the base is fixed at the top of a license plate, the mounting cavity is arranged at the bottom of the base, the lamp tube is butted in the mounting cavity, and the light condensing cover is fixed at the bottom of the lamp tube. The license plate has the advantages that the light gathering cover is arranged outside the lamp tube, the light gathering function is achieved, the license plate can be illuminated, the locking mechanism is arranged, when the lamp tube needs to be installed on the base, the lamp tube can be connected with the limiting disc in an abutting mode through the locking plate, and therefore the license plate can be prevented from being damaged. The adjusting rod is driven to move in the notch between the upper abutting cylinder and the lower abutting cylinder, the transmission rod and the locking plate are driven to integrally deflect by 90 degrees, then the locking plate can be quickly locked in the abutting cavity, quick mounting of the lamp tube is achieved, and when the lamp tube needs to be disassembled, overhauled or replaced, the lamp tube can be conveniently disassembled and replaced. And the operation is repeated, so that the lock plate can be quickly unlocked and separated from the butt joint cavity.
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Description

Technical Field

[0001] The utility model relates to a license plate lamp, in particular to a license plate lamp with a focusing structure, belonging to the technical field of license plate lamps. Background Art

[0002] The license plate light is a light that is turned on at night or when it is dark to illuminate the license plate. According to relevant regulations, all vehicles must turn on the rear license plate light when driving at night. The brightness of the rear license plate light must be such that the license plate number can be clearly seen within 20 meters of normal vision at night.

[0003] However, existing license plate lights still have certain problems. For example, in the spotlight license plate light disclosed in publication number CN220031821U, although it uses LED lighting and is set in an inclined manner to continuously illuminate the license plate, thereby increasing the brightness of the license plate part at night, at the same time, the lampshade and the transparent plastic plate are connected with a threaded cap and a threaded rod, which can be easily disassembled and repaired. However, since the position on the license plate frame for installing the license plate light is generally small and narrow, if the license plate light needs to be disassembled after it is damaged, the threaded rod and the threaded cap need to be unscrewed and removed, which is inconvenient due to space limitations. At the same time, since the license plate light is small, the threaded rod and the threaded cap used to fix the license plate light are also small, and are easily lost during disassembly. Utility Model Content

[0004] The technical solution of the present utility model addresses the technical problem that the existing technical solutions are too single, and provides a solution that is significantly different from the existing technology. Specifically, the purpose of the present utility model is to solve the above-mentioned shortcomings in the existing technology and to propose a license plate light with a focusing structure.

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

[0006] A license plate lamp with a focusing structure, comprising a base, a mounting cavity, a lamp tube, a focusing cover, and a locking mechanism. The base is fixed to the top of the license plate, the mounting cavity is provided at the bottom of the base, the lamp tube is docked in the mounting cavity and locked by the locking mechanism, and the focusing cover is fixed to the bottom of the lamp tube.

[0007] The locking mechanism includes a docking tube, a transmission rod, a locking plate, a locking tube, a docking cavity and a linkage unit. The docking tube is fixed at the top center of the lamp tube. The transmission rod is slidably connected in the docking tube and is partially located outside the docking tube. The locking plate is fixed on one end of the transmission rod located outside the docking tube. The locking tube is fixed at the top center of the installation cavity. The docking cavity is arranged at the bottom of the locking tube, and the locking plate is clamped in the docking cavity.

[0008] As a further solution of the present invention: the linkage unit includes an abutment tube, an adjusting rod, a reset disk and a first reset spring, two abutment tubes are provided, and are symmetrically arranged at the upper and lower ends of the docking tube, and the two abutment tubes are provided with wavy notches at the opposite end edges, and the wavy notches of the upper and lower abutment tubes are staggered with each other, the adjusting rod is connected to the side wall of the transmission rod, and is located between the upper and lower adjacent abutment tubes, the reset disk is coaxially connected to the bottom of the transmission rod, the first reset spring is arranged at the bottom of the reset disk, and one end abuts against the bottom end of the docking tube.

[0009] As a further solution of the present invention: the inner wall of the docking cavity is slidably engaged with a limit plate, and a second return spring is provided on the top of the limit plate, and the top of the second return spring abuts against the top of the docking cavity.

[0010] As a further solution of the present invention: a positioning rod is fixed on the condenser, and two positioning rods are provided, and the two positioning rods are symmetrically arranged on both sides of the lamp tube, and positioning holes are provided on both sides of the installation cavity in a one-to-one correspondence, and the positioning rods are inserted into the positioning holes.

[0011] As a further solution of the present invention: a power hole is provided on the top of the lamp tube, a power cord is provided inside the installation cavity, a plug is provided at the bottom of the power cord, and the plug is plugged into the power hole.

[0012] As a further solution of the present invention: heat dissipation fins are arranged on the outside of the condenser, and the heat dissipation fins are made of aluminum alloy composite material to form a disc-shaped structure, and a plurality of them are arranged at equal intervals.

[0013] The beneficial effects of the utility model are:

[0014] In the present invention, a spotlight is provided on the outside of the lamp tube to achieve a spotlight function, so that the license plate can be illuminated, and a locking mechanism is provided so that when the lamp tube needs to be installed with the base, it can abut against the limit plate through the lock plate, so that the adjustment rod moves in the groove between the upper and lower abutment tubes, thereby driving the transmission rod and the lock plate to deflect 90 degrees as a whole, so that the lock plate can be quickly locked in the docking cavity, thereby achieving rapid installation of the lamp tube, and when the lamp tube needs to be disassembled, repaired or replaced, the above operation is repeated to make the transmission rod and the lock plate deflect 90 degrees as a whole again, so that the lock plate can be quickly unlocked and separated from the docking cavity, thereby achieving rapid disassembly, which is simple and efficient, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2This is a schematic diagram of the structure in which the base and the lamp tube are separated in the utility model;

[0017] Figure 3 This is a schematic diagram of the locking mechanism and its connection structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the connection structure of the abutment cylinder of the utility model;

[0019] Figure 5 This is a schematic diagram of the transmission rod connection structure of the utility model;

[0020] Figure 6 This is a schematic diagram of the locking cylinder and its internal connection structure of the utility model.

[0021] In the figure: 1. base, 2. mounting cavity, 3. lamp tube, 4. spotlight, 5. locking mechanism, 51. docking tube, 52. transmission rod, 53. locking plate, 54. locking tube, 55. docking cavity, 56. abutting tube, 57. adjusting rod, 58. reset disk, 59. first reset spring, 510. second reset spring, 511. limit disk, 6. positioning rod, 7. power hole, 8. power cord, 9. heat sink fins. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1

[0023] like Figures 1 to 6 As shown, a license plate lamp with a focusing structure includes a base 1, a mounting cavity 2, a lamp tube 3, a focusing cover 4 and a locking mechanism 5. The base 1 is fixed to the top of the license plate, the mounting cavity 2 is set at the bottom of the base 1, the lamp tube 3 is docked in the mounting cavity 2 and locked by the locking mechanism 5, and the focusing cover 4 is fixed to the bottom of the lamp tube 3;

[0024] The locking mechanism 5 includes a docking tube 51, a transmission rod 52, a locking plate 53, a locking tube 54, a docking cavity 55, and a linkage unit. The docking tube 51 is fixed at the top center of the lamp tube 3. The transmission rod 52 is slidably connected inside the docking tube 51 and partially located outside the docking tube 51. The locking plate 53 is fixed to one end of the transmission rod 52 located outside the docking tube 51. The locking tube 54 is fixed at the top center of the installation cavity 2. The docking cavity 55 is set at the bottom of the locking tube 54. The lock plate 53 is clamped in the docking cavity 55.

[0025] The linkage unit includes an abutment cylinder 56, an adjustment rod 57, a reset disk 58 and a first reset spring 59. Two abutment cylinders 56 are provided and are symmetrically arranged at the upper and lower ends of the docking cylinder 51. Wave-shaped notches are provided at the opposite end edges of the two abutment cylinders 56, and the wave-shaped notches of the upper and lower abutment cylinders 56 are staggered with each other. The adjustment rod 57 is connected to the side wall of the transmission rod 52 and is located between the upper and lower adjacent abutment cylinders 56. The reset disk 58 is coaxially connected to the bottom of the transmission rod 52. The first reset spring 59 is provided at the bottom of the reset disk 58, and one end of the first reset spring 59 abuts against the bottom end of the docking cylinder 51.

[0026] The inner wall of the docking cavity 55 is slidably engaged with the limit plate 511 , and a second return spring 510 is provided on the top of the limit plate 511 . The top of the second return spring 510 abuts against the top of the docking cavity 55 .

[0027] In the present invention, a spotlight 4 is provided on the outside of the lamp tube 3 to realize a focusing function so that the license plate can be illuminated, and a locking mechanism 5 is provided so that when the lamp tube 3 needs to be installed with the base 1, it can abut against the limit plate 511 through the locking plate 53, so that the adjusting rod 57 moves in the groove between the upper and lower abutting tubes 56, thereby driving the transmission rod 52 and the locking plate 53 to deflect 90 degrees as a whole, so that the locking plate 53 can be quickly locked in the docking cavity 55, thereby realizing rapid installation of the lamp tube 3, and when the lamp tube 3 needs to be disassembled, repaired or replaced, the above operation is repeated to make the transmission rod 52 and the locking plate 53 deflect 90 degrees as a whole again, so that the locking plate 53 can be quickly unlocked and separated from the docking cavity 55, thereby realizing rapid disassembly, which is simple and efficient, saving time and effort. Example 2

[0028] like Figures 1 to 6 As shown, in addition to all the technical features of the first embodiment, this embodiment also includes:

[0029] A positioning rod 6 is fixed on the spotlight 4. There are two positioning rods 6, and the two positioning rods 6 are symmetrically arranged on both sides of the lamp tube 3. Positioning holes are provided on both sides of the installation cavity 2 in a one-to-one correspondence. The positioning rods 6 are inserted into the positioning holes. The lamp tube 3 is limited by the positioning rods 6, so that the lamp tube 3 can drive the locking plate 53 to accurately dock with the docking cavity 55 during installation.

[0030] A power hole 7 is provided at the top of the lamp tube 3, a power cord 8 is provided inside the installation cavity 2, a plug is provided at the bottom of the power cord 8, and the plug is plugged into the power hole 7. Through the pluggable power cord 8, the lamp tube 3 can be quickly disassembled and assembled.

[0031] The outside of the condenser 4 is provided with heat dissipation fins 9, which are made of aluminum alloy composite material to form a disc-shaped structure and are arranged at equal intervals. The heat dissipation fins 9 increase the heat dissipation area to prevent the lamp tube 3 from being damaged by overheating.

[0032] Working principle: When using the license plate light, the license plate is illuminated by the lamp tube 3 and focused by the spotlight 4 at the same time. When the lamp tube 3 needs to be disassembled for inspection or replacement, the lamp tube 3 is pushed to move above the installation cavity 2. At this time, the transmission rod 52 slides toward the inside of the docking tube 51, and at the same time the adjustment rod 57 moves in the groove between the upper and lower abutment tubes 56, thereby driving the transmission rod 52 and the lock plate 53 to deflect 90 degrees as a whole, thereby unlocking and separating the lock plate 53 from the docking cavity 55 to complete the disassembly of the lamp tube 3.

[0033] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0034] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A license plate lamp with a focusing structure, comprising a base (1), a mounting cavity (2), a lamp tube (3), a focusing cover (4) and a locking mechanism (5), characterized in that: The base (1) is fixed on the top of the license plate, the installation cavity (2) is provided at the bottom of the base (1), the lamp tube (3) is docked in the installation cavity (2) and locked by a locking mechanism (5), and the condenser (4) is fixed at the bottom of the lamp tube (3); The locking mechanism (5) comprises a docking cylinder (51), a transmission rod (52), a locking plate (53), a locking cylinder (54), a docking cavity (55) and a linkage unit, wherein the docking cylinder (51) is fixed at the top center of the lamp tube (3), the transmission rod (52) is slidably connected in the docking cylinder (51) and partially located outside the docking cylinder (51), the locking plate (53) is fixed to one end of the transmission rod (52) located outside the docking cylinder (51), the locking cylinder (54) is fixed at the top center of the installation cavity (2), the docking cavity (55) is arranged at the bottom of the locking cylinder (54), and the locking plate (53) is clamped in the docking cavity (55).

2. The license plate light with a focusing structure according to claim 1, characterized in that: The linkage unit comprises an abutment tube (56), an adjusting rod (57), a reset disk (58) and a first reset spring (59). Two abutment tubes (56) are provided and are symmetrically arranged at the upper and lower ends of the docking tube (51). Wave-shaped notches are provided at the edges of the opposite ends of the two abutment tubes (56). The wave-shaped notches of the upper and lower abutment tubes (56) are staggered with each other. The adjusting rod (57) is connected to the side wall of the transmission rod (52) and is located between the upper and lower adjacent abutment tubes (56). The reset disk (58) is coaxially rotatably connected to the bottom of the transmission rod (52). The first reset spring (59) is provided at the bottom of the reset disk (58), and one end of the first reset spring abuts against the bottom end of the docking tube (51).

3. The license plate light with a focusing structure according to claim 1, characterized in that: The inner wall of the docking cavity (55) is slidably engaged with a limit plate (511), and a second return spring (510) is provided on the top of the limit plate (511), and the top of the second return spring (510) abuts against the top of the docking cavity (55).

4. The license plate light with a focusing structure according to claim 1, characterized in that: A positioning rod (6) is fixed on the condenser (4), and two positioning rods (6) are provided. The two positioning rods (6) are symmetrically arranged on both sides of the lamp tube (3), and positioning holes are provided on both sides of the installation cavity (2) in a one-to-one correspondence, and the positioning rods (6) are inserted into the positioning holes.

5. The license plate light with a focusing structure according to claim 1, characterized in that: A power hole (7) is provided at the top of the lamp tube (3), a power cord (8) is provided inside the installation cavity (2), a plug is provided at the bottom of the power cord (8), and the plug is plugged into the power hole (7).

6. The license plate light with a focusing structure according to claim 1, characterized in that: The outside of the condenser (4) is provided with heat dissipation fins (9), the heat dissipation fins (9) are made of aluminum alloy composite material to form a disc-shaped structure, and a plurality of the heat dissipation fins (9) are arranged at equal intervals.

Citation Information

Patent Citations

  • Condensation type license plate lamp

    CN220031821U