LED car lamp with demisting effect

By introducing a combination of an electric heating network and a driving motor into the LED headlights, the water mist accumulation problem of LED headlights in low temperature environments is solved, and the lighting effect and driving safety are improved.

CN222256216UActive Publication Date: 2024-12-27CHANGZHOU YIJIANG AUTO PARTS
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Patent Information

Application Number
CN202420010179.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-03
Publication Date
2024-12-27
Estimated Expiration
2034-01-03

AI Technical Summary

Technical Problem

Existing LED headlights are prone to water mist in low temperature environments, affecting the lighting effect and reducing driving safety, and lacking the defog removal function.

Method used

An LED headlight including an electric heating grid and a driving motor was designed. The electric heating grid and the driving motor were energized through a control circuit, which drove the fan blades to rotate to generate wind heating, and quickly removed water mist.

Benefits of technology

Effectively removes water mist in the headlights, ensures lighting effects, improves driving safety, and meets usage needs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222256216U_ABST
    Figure CN222256216U_ABST
Patent Text Reader

Abstract

The LED car lamp with the demisting effect comprises an installation base, a transmission shell is fixedly connected to the bottom of the installation base, four positioning supports are installed on the outer side of the transmission shell at equal intervals in a surrounding mode, a first through opening is formed in the center of the installation base, and a second through opening is formed in the center of the installation base. An LED automobile lamp body is mounted at the position, corresponding to the first through opening, of the top of the mounting base, a bayonet socket is fixedly mounted at the edge of the top of the mounting base, a transparent lampshade is inserted into the bayonet socket, and a plurality of positioning bolts for fixing the transparent lampshade are arranged on the outer side of the bayonet socket; second through openings are symmetrically formed in the two sides, corresponding to the first through opening, of the mounting base. The LED vehicle lamp with the demisting effect is reasonable in structural design and convenient to use, and water mist can be quickly removed when being generated in the LED vehicle lamp, so that the lighting effect of the LED vehicle lamp is effectively guaranteed, the driving safety is improved, and the use requirements can be comprehensively met.
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Description

Technical Field

[0001] The utility model relates to the technical field of LED vehicle lamps, in particular to an LED vehicle lamp with a defogging effect. Background Art

[0002] Most of the existing LED headlights do not have a certain defog effect. After being turned on for a long time, the temperature inside the headlight will rise. When the temperature outside the car headlight is low, water mist will be generated on the car headlight mask, which will seriously affect the lighting effect and reduce driving safety. It is difficult to meet the use requirements. For this reason, we propose an LED headlight with a defog effect to solve the problems raised in the above background technology. Utility Model Content

[0003] The purpose of the utility model is to provide an LED vehicle lamp with a defogging effect to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an LED headlight with a defogging effect, comprising a mounting seat, a transmission housing is fixedly connected to the bottom of the mounting seat, four positioning brackets are equidistantly mounted around the outside of the transmission housing, a first opening is opened at the center of the mounting seat, an LED headlight body is mounted at a position corresponding to the first opening on the top of the mounting seat, a socket is fixedly mounted on the edge of the top of the mounting seat, a transparent lampshade is plugged into the inside of the socket, and a plurality of positioning bolts for fixing the transparent lampshade are arranged on the outside of the socket;

[0005] The mounting seat is symmetrically provided with second openings on both sides corresponding to the first opening, an electric heating network is fixedly installed on the inner wall of the second opening, a cross bar is fixedly installed on the position of the electric heating network on the inner wall of the second opening, two rotating rods are rotatably connected to the cross bar, the top end of the rotating rod passes through the outside of the cross bar and is fixedly connected to a fan blade, the bottom end of the rotating rod passes through the cross bar and extends to the inside of the transmission case and is fixedly connected to a driven bevel gear, a driving motor is fixedly installed on the right side of the transmission case, a driving shaft is fixedly connected to the output shaft of the driving motor, the left end of the driving shaft passes through the inside of the transmission case, the surface of the driving shaft is fixedly connected with an active bevel gear matched with it at a position corresponding to the driven bevel gear, and a vent is provided at the bottom of the transmission case at a position corresponding to the second opening.

[0006] Furthermore, a connecting wire is symmetrically installed at the bottom of the LED lamp body, and one end of the connecting wire passes through the first through opening and extends to the outside of the transmission housing.

[0007] Furthermore, a sealing ring is fixedly connected to the position of the connecting line on the outer side of the transmission housing, and a stabilizing seat is fixedly connected to the position of the connecting line on the inner wall of the first through opening.

[0008] Furthermore, a rolling bearing is fixedly connected to a position on the inner wall of the transmission housing corresponding to the driving shaft, and one end of the driving shaft passes through the interior of the rolling bearing and is movably connected thereto.

[0009] Furthermore, a dustproof net is bonded to a position of the bottom of the transmission housing corresponding to the ventilation opening.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model discloses that when water mist accumulates in the transparent lamp cover, the electric heating network and the driving motor can be energized at the same time through the control circuit of the automobile, and the driving shaft can be rotated while the active bevel gear is rotated, and the driven bevel gear meshed with the shaft can drive the rotating rod to rotate under the connection of the cross rod, thereby causing the fan blades to rotate. The wind force generated by the rotation of the fan blades can heat up through the heating of the electric heating network, thereby quickly drying the water mist to achieve the effect of eliminating it. The LED car lamp with demisting effect has a reasonable structural design and is easy to use. When water mist is generated in the LED car lamp, it can be quickly removed, thereby effectively ensuring its lighting effect, improving driving safety, and fully meeting use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a main structural cross-sectional view of the utility model;

[0013] Figure 2 It is a side structural cross-sectional view of the utility model.

[0014] In the figure: 1 mounting base, 2 transmission housing, 3 positioning bracket, 4 first opening, 5 LED lamp body, 6 socket, 7 transparent lampshade, 8 positioning bolt, 9 second opening, 10 electric heating network, 11 cross bar, 12 rotating rod, 13 fan blade, 14 driven bevel gear, 15 driving motor, 16 driving shaft, 17 driving bevel gear, 18 vent, 19 connecting wire, 20 sealing ring, 21 stabilizing seat, 22 rolling bearing, 23 dust net. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figure 1-2A LED headlight with a defog effect comprises a mounting base 1, a transmission housing 2 is fixedly connected to the bottom of the mounting base 1, four positioning brackets 3 are equidistantly mounted around the outer side of the transmission housing 2, a first through opening 4 is opened at the center of the mounting base 1, an LED headlight body 5 is mounted at a position corresponding to the first through opening 4 at the top of the mounting base 1, a socket 6 is fixedly mounted at the edge of the top of the mounting base 1, a transparent lampshade 7 is plugged into the interior of the socket 6, and a plurality of positioning bolts 8 for fixing the transparent lampshade 7 are arranged on the outer side of the socket 6.

[0017] The mounting seat 1 is symmetrically provided with second openings 9 on both sides corresponding to the first opening 4. An electric heating network 10 is fixedly installed on the inner wall of the second opening 9. The electric heating network 10 is electrically connected to the control circuit of the automobile. A cross bar 11 is fixedly installed on the inner wall of the second opening 9 at a position corresponding to the electric heating network 10. Two rotating rods 12 are rotatably connected to the cross bar 11. A limiting structure is provided at the connection between the rotating rod 12 and the cross bar 11 to prevent the rotating rod 12 from axial movement. The top end of the rotating rod 12 passes through the outside of the cross bar 11 and is fixedly connected to a fan blade 13. The rotating rod 12 The bottom end passes through the cross bar 11 and extends to the inside of the transmission housing 2, where a driven bevel gear 14 is fixedly connected thereto. A drive motor 15 is fixedly installed on the right side of the transmission housing 2. The drive motor 15 is electrically connected to the control circuit of the vehicle. A drive shaft 16 is fixedly connected to the output shaft of the drive motor 15. The left end of the drive shaft 16 passes through the inside of the transmission housing 2. A driving bevel gear 17 adapted to the driven bevel gear 14 is fixedly connected to the surface of the drive shaft 16. A vent 18 is provided at the bottom of the transmission housing 2 corresponding to the second opening 9.

[0018] Specifically, a connecting wire 19 is symmetrically installed at the bottom of the LED lamp body 5 , and one end of the connecting wire 19 passes through the first through opening 4 and extends to the outside of the transmission housing 2 .

[0019] Specifically, a sealing ring 20 is fixedly connected to the position of the connecting line 19 on the outer side of the transmission housing 2, and a stabilizing seat 21 is fixedly connected to the position of the connecting line 19 on the inner wall of the first opening 4. The sealing ring 20 can prevent external dust and debris from penetrating through the gap between the connecting line 19 and the transmission housing 2, and the stabilizing seat 21 improves the stability of the installation of the connecting line 19.

[0020] Specifically, a rolling bearing 22 is fixedly connected to the position of the driving shaft 16 on the inner wall of the transmission housing 2, and one end of the driving shaft 16 passes through the rolling bearing 22 and is movably connected to it. The rolling bearing 22 connects and supports the left end of the driving shaft 16 to improve its stability during rotation.

[0021] Specifically, a dustproof net 23 is bonded to the position of the bottom of the transmission housing 2 corresponding to the ventilation opening 18 , and the dustproof net 23 can prevent external dust and debris from entering into the transmission housing 2 through the ventilation opening 18 .

[0022] The LED headlight with a defogger effect has a reasonable structural design and is easy to use. When water mist is generated in the LED headlight, it can be quickly removed, thereby effectively ensuring its lighting effect, improving driving safety, and fully meeting usage requirements.

[0023] During use, when water mist accumulates in the transparent lampshade 7, the electric heating network 10 and the driving motor 15 can be energized at the same time through the control circuit of the automobile, and the driving shaft 16 can rotate while the active bevel gear 17 rotates. The driven bevel gear 14 meshing with it can drive the rotating rod 12 to rotate under the connection with the cross bar 11, thereby rotating the fan blades 13. The wind force generated by the rotation of the fan blades 13 can be heated by the electric heating network 10, so that the heat can be rushed up, and then the water mist can be quickly dried by heat to achieve the effect of eliminating it.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An LED vehicle lamp with a defogging effect, comprising a mounting seat (1), characterized in that: The bottom of the mounting seat (1) is fixedly connected to a transmission housing (2), and four positioning brackets (3) are equidistantly mounted around the outer side of the transmission housing (2). A first opening (4) is provided at the center of the mounting seat (1), and an LED vehicle lamp body (5) is mounted at a position corresponding to the first opening (4) at the top of the mounting seat (1). A plug-in seat (6) is fixedly mounted at the edge of the top of the mounting seat (1), and a transparent lampshade (7) is plugged into the inside of the plug-in seat (6). A plurality of positioning bolts (8) for fixing the transparent lampshade (7) are provided on the outer side of the plug-in seat (6); The mounting seat (1) is symmetrically provided with second openings (9) on both sides corresponding to the first opening (4); an electric heating network (10) is fixedly installed on the inner wall of the second opening (9); a cross bar (11) is fixedly installed on the inner wall of the second opening (9) at a position corresponding to the electric heating network (10); two rotating rods (12) are rotatably connected to the cross bar (11); the top end of the rotating rod (12) passes through the cross bar (11) and is fixedly connected to the outside of the cross bar (11); the bottom end of the rotating rod (12) passes through the cross bar (11) and extends to the transmission housing (2) A driven bevel gear (14) is fixedly connected inside the transmission housing (2); a driving motor (15) is fixedly installed on the right side of the transmission housing (2); a driving shaft (16) is fixedly connected to the output shaft of the driving motor (15); the left end of the driving shaft (16) passes through the inside of the transmission housing (2); a driving bevel gear (17) adapted to the driven bevel gear (14) is fixedly connected to the surface of the driving shaft (16) at a position corresponding to the driven bevel gear (14); and a ventilation hole (18) is opened at a position corresponding to the second opening (9) at the bottom of the transmission housing (2).

2. The LED vehicle lamp with a defogging effect according to claim 1, characterized in that: A connecting wire (19) is symmetrically mounted on the bottom of the LED vehicle lamp body (5), and one end of the connecting wire (19) passes through the first through opening (4) and extends to the outside of the transmission housing (2).

3. The LED vehicle lamp with a defogging effect according to claim 2, characterized in that: A sealing ring (20) is fixedly connected to the outer side of the transmission housing (2) at a position corresponding to the connection line (19), and a stabilizing seat (21) is fixedly connected to the inner wall of the first opening (4) at a position corresponding to the connection line (19).

4. The LED vehicle lamp with a defogging effect according to claim 3, characterized in that: A rolling bearing (22) is fixedly connected to a position on the inner wall of the transmission housing (2) corresponding to the driving shaft (16), and one end of the driving shaft (16) passes through the interior of the rolling bearing (22) and is movably connected thereto.

5. The LED vehicle lamp with a defogging effect according to claim 4, characterized in that: A dustproof net (23) is bonded to a position of the bottom of the transmission housing (2) corresponding to the ventilation opening (18).