Demisting structure of automobile headlamp

By installing an electric heating plate on the decorative cover of the car headlights, the fogging problem caused by uneven temperature is solved, efficient work and cost savings are achieved, and the competitiveness and quality reliability of the product are improved.

CN222783372UActive Publication Date: 2025-04-22GUANGDONG TAIYAO AUTOMOTIVE TECH CO LTD
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Patent Information

Application Number
CN202421195050.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-04-22
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

The lack of a defogging structure for existing car headlights, which leads to prone to fogging problems in uneven temperatures, affecting the lighting effect, and requires manual removal of fog before leaving the factory, which is relatively expensive.

Method used

An electric heating plate is installed on the decorative cover of the car headlights, which is located on one side of the installation port to keep the electric heating plate away from the headlights, solve the fogging problem caused by temperature imbalance, and increase the contact area between the electric heating plate and the air through the gap to improve heat exchange efficiency.

Benefits of technology

It effectively solves the fogging problem in car headlights, improves work efficiency, and saves labor costs for defogging before shipment, and enhances the competitiveness and quality reliability of the product.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222783372U_ABST
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Abstract

The utility model discloses an automobile headlamp demisting structure which comprises a decorative cover, the decorative cover comprises a panel, an installation opening formed in the panel and an installation panel arranged on one side of the installation opening, and the installation panel is provided with an electric heating plate used for demisting. And the electric heating plate is arranged on one side of the mounting opening, so that the electric heating plate is far away from the headlamp of the automobile, and the fogging problem caused by unbalanced temperature in the lamp is solved. Efficient work is achieved, and the labor cost of defogging in the shipment headlight is saved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automobile headlights, and in particular relates to a defogging structure for an automobile headlight. Background Art

[0002] A car headlight comprises a lampshade, a lamp housing, an optical structure, a halogen lamp and an LED module, and a decorative cover. The various components are assembled to form a car headlight to provide lighting. In the prior art, most car headlights do not have a defogger structure, and defogger is required before the car headlights leave the factory, which is not conducive to efficient operation. At the same time, fogging may occur in the lampshade due to the temperature difference of the components when used for a long time, which has certain obstacles to lighting. Utility Model Content

[0003] The purpose of the utility model is to provide a defogging structure for automobile headlights to solve the above technical problems. An electric heating plate is arranged on one side of the installation port, so that the electric heating plate is far away from the automobile headlights, and the fogging problem caused by uneven temperature inside the lamp is solved. Efficient work is achieved, and the labor cost of defogging inside the headlights before shipment is saved.

[0004] In order to achieve the above utility model purpose, the technical solution adopted by the utility model is as follows:

[0005] A defogging structure for a car headlight includes a decorative cover, the decorative cover includes a panel, a mounting opening arranged on the panel, and a mounting panel arranged on one side of the mounting opening, wherein the mounting panel is provided with an electric heating plate for defogging. The electric heating plate is arranged on one side of the mounting opening so that the electric heating plate is away from the car headlight, thereby solving the fogging problem caused by uneven temperature inside the lamp. This realizes efficient work and saves labor costs for defogging inside the lamp before shipment.

[0006] Preferably, the mounting panel is provided with a mounting module for connecting the electric heating plate. The mounting module for connecting the electric heating plate is provided on the mounting panel, so that there is a gap between the electric heating plate and the mounting panel, so that the contact surface between the electric heating plate and the air inside the car headlight is larger, thereby improving the heat exchange efficiency.

[0007] Preferably, the mounting structure includes a first connection end connected to one end of the electric heating plate and a second connection end connected to the other end of the electric heating plate, wherein the first connection end is arranged to coincide with the symmetry axis of the electric heating plate; and the symmetry axis of the second connection end coincides with the symmetry axis of the electric heating plate. This makes the connection between the mounting structure and the electric heating plate more stable, thereby improving the stability of the automobile headlight during use.

[0008] Preferably, the first connection end includes a fixing column arranged on the mounting panel, and one end of the electric heating plate is provided with an interlocking through hole interlocked with the end of the fixing column. The interlocking through hole is arranged at a position that coincides with the symmetry axis of the electric heating plate. The electric heating plate is fixed by interlocking the fixing column with the interlocking through hole, and the fixing position is located in the middle of one side of the electric heating plate, thereby improving the connection stability between the mounting structure and the electric heating plate.

[0009] Preferably, the second connection end comprises a fixing bar fixedly connected to the mounting panel, and a fitting seat arranged on the fixing bar, and one end of the electric heating plate is fitted in the fitting seat. One side of the fixing bar contacts one side of the electric heating plate. The fixing bars are arranged in pairs and their symmetry axes coincide with the symmetry axes of the electric heating plate. By arranging a plurality of fitting seats, the problem of shaking or unstable fixing of the electric heating plate can be avoided.

[0010] Preferably, a gap is provided between the electric heating plate and the mounting panel, so that the electric heating plate can contact a larger air area and improve the heat exchange effect.

[0011] Preferably, the electric heating plate is arranged in the middle of the mounting panel, wherein the electric heating plate and the first mounting opening are arranged on the same horizontal line.

[0012] Preferably, one or more reinforcing ribs are provided on one side of the panel to improve the structural stability of the panel.

[0013] Preferably, one side of the panel and one side of the mounting panel are both provided with an engaging end, wherein the engaging end is connected to a housing for mounting the automobile headlight.

[0014] Preferably, the mounting opening includes a first mounting opening arranged in the middle of the panel, a second mounting opening arranged on one side of the first mounting opening, and a third mounting opening arranged between the first mounting opening and the mounting panel. The plurality of mounting openings are used to install lamps.

[0015] This application has achieved beneficial technical effects:

[0016] The mounting panel of the utility model is arranged on one side of the mounting opening, and the mounting panel is provided with an electric heating plate for defogging. The electric heating plate is arranged on one side of the mounting opening so that the electric heating plate is away from the car headlights, thereby solving the fogging problem caused by uneven temperature inside the lamps. Efficient work is achieved, and the labor cost of defogging inside the lamps before shipment is saved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Shown is a schematic diagram of the structure of the utility model;

[0018] Figure 2 Shown is a schematic diagram of the installation structure of the electric heating plate of the utility model;

[0019] Figure 3 Shown is a front view structural schematic diagram of the utility model;

[0020] Figure 4 Shown is a structural schematic diagram of the installation structure of the utility model.

[0021] Reference numerals

[0022] 1-panel; 2-installation port; 3-installation panel; 4-electric heating plate; 5-installation structure; 51-first connection end; 52-second connection end; 511-fixed column; 42-embedded through hole; 521-fixed bar; 522-embedded seat; 6-gap; 11-reinforcement rib; 7-embedded end; 21-first installation port; 22-second installation port; 23-third installation port. DETAILED DESCRIPTION

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work.

[0024] The technical solution of the utility model is described in detail below with specific embodiments.

[0025] like Figure 1-4 As shown, a defogging structure for a car headlight includes a decorative cover, the decorative cover includes a panel 1, a mounting port 2 arranged on the panel 1, and a mounting panel 3 arranged on one side of the mounting port 2, and the mounting panel 3 is provided with an electric heating plate 4 for defogging. The electric heating plate 4 is arranged on one side of the mounting port 2, and the electric heating plate 4 is arranged away from the car headlight to solve the fogging problem caused by uneven temperature inside the lamp. Efficient work is achieved, and the labor cost of defogging inside the lamp before shipment is saved.

[0026] The mounting panel 3 is provided with a mounting structure 5 for connecting the electric heating plate 4. The mounting structure for connecting the electric heating plate is provided on the mounting panel, so that there is a gap between the electric heating plate and the mounting panel, so that the contact surface between the electric heating plate and the air inside the car headlight is larger, thereby improving the heat exchange efficiency.

[0027] The mounting structure 5 includes a first connection end 51 connected to one end of the electric heating plate 4 and a second connection end 52 connected to the other end of the electric heating plate 4. The first connection end 51 is arranged to coincide with the symmetry axis of the electric heating plate 4; the symmetry axis of the second connection end 52 coincides with the symmetry axis of the electric heating plate 4. This makes the connection between the mounting structure 5 and the electric heating plate 4 more stable, thereby improving the stability of the automobile headlight during use.

[0028] The first connection end 51 includes a fixing column 511 disposed on the mounting panel 3, and an interlocking through hole 41 is disposed at one end of the electric heating plate 4 and interlocked with the end of the fixing column 4. The interlocking through hole 41 is disposed at a position that coincides with the symmetry axis of the electric heating plate 4. The electric heating plate 4 is fixed by interlocking the fixing column 511 with the interlocking through hole 41, and the fixing position is located in the middle of one side of the electric heating plate 4, thereby improving the connection stability between the mounting structure 5 and the electric heating plate 4. The electric heating plate 4 is connected to the fixing column 511 by screws.

[0029] The second connection end 52 includes a fixing bar 521 fixedly connected to the mounting panel 3, and an inserting seat 522 arranged on the fixing bar 521, and one end of the electric heating plate 4 is inserted into the inserting seat 522. One side of the fixing bar 521 is in conflict with one side of the electric heating plate 4. The fixing bars 521 are arranged in pairs and their symmetry axes coincide with the symmetry axes of the electric heating plate 4. By providing a plurality of inserting seats 522, the problem of shaking or unstable fixation of the electric heating plate 4 can be avoided.

[0030] A gap 6 is provided between the electric heating plate 4 and the mounting panel 3. The gap 6 is provided so that the air area that the electric heating plate 4 can contact is larger, thereby improving the heat exchange effect.

[0031] The electric heating plate 4 is arranged in the middle of the mounting panel 3. The electric heating plate 4 and the first mounting opening 21 are arranged on the same horizontal line.

[0032] One or more reinforcing ribs 11 are provided on one side of the panel 1 to improve the structural stability of the panel.

[0033] One side of the panel 1 and one side of the mounting panel 3 are both provided with an engaging end 7. The engaging end 7 is connected to a housing for mounting the automobile headlight.

[0034] The mounting opening 2 includes a first mounting opening 21 disposed in the middle of the panel, a second mounting opening 22 disposed on one side of the first mounting opening 21, and a third mounting opening 23 disposed between the first mounting opening 21 and the mounting panel 3. The plurality of mounting openings 2 are used to mount lamps.

[0035] An electric heating plate structure is installed behind the headlight decorative frame, away from the halogen lamp, to fundamentally solve the fogging problem caused by uneven temperature inside the lamp. This can achieve efficient work and save labor costs for defogging the lamp before shipment. At the same time, it can enhance the competitiveness of the product in this market and improve product quality reliability.

[0036] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0037] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

[0038] The above is a detailed description of an embodiment of a vehicle headlight defogger structure provided by the utility model. This article uses specific examples to illustrate the principle and implementation method of the utility model. The description of the above embodiment is only used to help understand the core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A defogging structure for a car headlight, comprising a decorative cover, characterized in that: The decorative cover comprises a panel (1), a mounting opening (2) arranged on the panel (1), and a mounting panel (3) arranged on one side of the mounting opening (2); the mounting panel (3) is provided with an electric heating plate (4) for demisting.

2. The automobile headlamp defogging structure according to claim 1, characterized in that: The mounting panel (3) is provided with a mounting structure (5) for connecting to the electric heating plate (4).

3. The automobile headlamp defogging structure according to claim 2, characterized in that: The mounting structure (5) comprises a first connection end (51) connected to one end of the electric heating plate (4) and a second connection end (52) connected to the other end of the electric heating plate (4); the first connection end (51) is arranged at a position coincident with the symmetry axis of the electric heating plate (4); and the symmetry axis of the second connection end (52) coincides with the symmetry axis of the electric heating plate (4).

4. The automobile headlamp defogging structure according to claim 3, characterized in that: The first connection end (51) comprises a fixing column (511) arranged on the mounting panel (3), and one end of the electric heating plate (4) is provided with an engaging through hole (41) engaged with the end of the fixing column (511).

5. The automobile headlamp defogging structure according to claim 3, characterized in that: The second connection end (52) comprises a fixing strip (521) fixedly connected to the mounting panel (3), and an inserting seat (522) arranged on the fixing strip (521), and one end of the electric heating plate (4) is insertingly arranged in the inserting seat (522).

6. The automobile headlamp defogging structure according to claim 1, characterized in that: A gap (6) is provided between the electric heating plate (4) and the mounting panel (3).

7. The automobile headlamp defogging structure according to claim 1, characterized in that: The electric heating plate (4) is arranged in the middle of the installation panel (3).

8. The automobile headlamp defogging structure according to claim 1, characterized in that: One or more reinforcing ribs (11) are provided on one side of the panel (1).

9. The automobile headlamp defogging structure according to claim 1, characterized in that: One side of the panel (1) and one side of the mounting panel (3) are both provided with an engaging end (7).

10. The automobile headlamp defogging structure according to claim 1, characterized in that: The mounting opening (2) comprises a first mounting opening (21) arranged in the middle of the panel, a second mounting opening (22) arranged on one side of the first mounting opening (21), and a third mounting opening (23) arranged between the first mounting opening (21) and the mounting panel (3).