Car lamp shell structure with heat dissipation function

Abstract

The utility model discloses a car lamp shell structure with a heat dissipation function, and particularly relates to the technical field of car lamp shell structures, the car lamp shell structure comprises a lamp holder, a protective connecting assembly is arranged on the lamp holder, the protective connecting assembly comprises a connector arranged at the top of the lamp holder, and a reinforcing bottom shell is arranged at the top of the connector. The protective connecting assembly is arranged, the heat dissipation fin plates serve as supporting points, the installation stability of all structures on the lamp holder, the connector and the lampshade can be guaranteed, meanwhile, heat generated during operation of the lamp holder can be conveniently and rapidly transmitted to the heat dissipation fin plates, the heat dissipation fin plates are externally arranged for heat conduction, the heat dissipation wires are connected to the wiring pins, and the heat dissipation effect is good. And the temperature in the lampshade and the temperature in the lamp filament are detected through the thermistor, and when the temperature exceeds a critical value, power is cut off, so that the lamp filament and the lampshade are prevented from being damaged, and the protection function is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle lamp housing structures, and more specifically, to a vehicle lamp housing structure with a heat dissipation function. Background Art

[0002] The lamp housing structure refers to the outer shell of the lamp, which is usually made of metal or plastic. It is used to protect the lamp, reflector and other components inside the lamp, and provide light diffusion and guidance. The design of the lamp housing structure needs to take into account factors such as the overall appearance, heat dissipation, waterproof performance and impact resistance of the lamp to ensure the stability and safety of the lamp during use.

[0003] Specifically, the lamp housing structure generally includes a lamp housing body, a fixing box mounting portion, and a replacement box mounting portion. The lamp housing body is the main part of the lamp, generally made of metal or plastic material, and has the functions of protecting internal components and providing light diffusion and guidance.

[0004] Among them, after searching, it was found that the patent application number CN202320197791.6 discloses a vehicle lamp housing, including a lamp holder, a support plate is fixed inside the lamp holder, a light bulb is installed on one side wall of the support plate, and the side wall of the support plate is provided with equidistant holes, and the outer wall of the lamp holder is provided with two heat dissipation ports;

[0005] When the structure is in use, the utility model sets a lamp holder, a support plate, a clearance hole, a heat dissipation port, a filter assembly, an exhaust fan and a buffer assembly. During the use of the lamp housing, after the lamp holder is installed in cooperation with the lampshade, the air circulation inside the lamp can be replaced with the cooperation of the heat dissipation port and the exhaust fan, so as to realize rapid ventilation and cooling of the interior of the lamp to avoid the bulb being in a high temperature state all the time. However, the structure is not easy to be quickly installed together when in use, and the exhaust fan only blows away the heat, but it is not easy to quickly dissipate the heat through heat conduction. Utility Model Content

[0006] In order to overcome the above defects of the prior art, the utility model provides a vehicle lamp housing structure with a heat dissipation function, aiming to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vehicle lamp housing structure with heat dissipation function, comprising a lamp holder, on which a protective connection assembly is provided;

[0008] The protective connection assembly comprises a connection head arranged on the top of the lamp holder, a reinforced bottom shell is arranged on the top of the connection head, a vertical cross-section of the top of the reinforced bottom shell is arranged in a rectangular shape, and a lampshade is arranged on the top of the reinforced bottom shell;

[0009] A thermistor is arranged inside the lamp cover, a filament is arranged on the thermistor, heat dissipation fins are arranged at the bottom of the connector, and the top of the heat dissipation fins extends to the top of the inner cavity of the connector.

[0010] It can be seen that in the above technical solution, with the heat dissipation fins as the support points, it can not only ensure the stability of the installation of each structure on the lamp base, connector and lamp cover, but also facilitate the rapid transfer of the heat generated during the operation of the lamp base to the heat dissipation fins, and the heat is dissipated by heat conduction outward from the heat dissipation fins. The temperature inside the lamp cover and the filament is detected by the thermistor, and when the temperature exceeds the critical value, the power is cut off to avoid damage to the filament and the lamp cover, playing a protective function;

[0011] Optionally, in a possible implementation manner, a protective head is arranged at the top of the lamp cover, the vertical cross-sectional shape of the protective head is set as a cone, a card slot is arranged at the top of the connector, pressure-increasing strips are arranged on both sides of the inner wall of the card slot, the bottom of the reinforced bottom shell matches the card slot, the bottom of the reinforced bottom shell extends into the card slot, a wiring pin for wiring is arranged at the bottom of the lamp base, the wiring pin penetrates through the connector and the heat dissipation fins and extends to the bottom of the heat dissipation fins, the bottom of the filament penetrates through the card slot and is connected to the lamp base, and the heat dissipation fins are detachably connected to the lamp base;

[0012] It can be seen that in the above technical solution, the wire is connected to the wiring pin, and the lamp base conveys it to the filament to illuminate it. Through the arrangement of the card slot and the pressure-increasing strips, it is easy for the reinforced bottom shell to be installed on the connector in an embedded form, ensuring the stability of the installation of the reinforced bottom shell and the lamp cover.

[0013] The technical effects and advantages of the present utility model:

[0014] By setting the protective connection assembly, compared with the prior art, the overall design is simple and the structure is reasonable. Through the corresponding cooperation of each structure, with the heat dissipation fins as the support points, it can not only ensure the stability of the installation of each structure on the lamp base, connector and lamp cover, but also facilitate the rapid transfer of the heat generated during the operation of the lamp base to the heat dissipation fins, and the heat is dissipated by heat conduction outward from the heat dissipation fins;

[0015] The wire is connected to the wiring pin, and the lamp base conveys it to the filament to illuminate it. And the temperature inside the lamp cover and the filament is detected by the thermistor, and when the temperature exceeds the critical value, the power is cut off to avoid damage to the filament and the lamp cover, playing a protective function. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] To more clearly illustrate the technical solutions in the present disclosure, the following will briefly introduce the drawings required for use in some embodiments of the present disclosure. Obviously, the drawings in the following description are only the drawings of some embodiments of the present disclosure. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings. In addition, the drawings in the following description can be regarded as schematic diagrams and are not limitations on the actual dimensions of the products involved in the embodiments of the present disclosure, the actual processes of the methods, the actual timings of the signals, etc.

[0017] Figure 1 It is the front view of the overall structure of the present utility model.

[0018] Figure 2 It is the sectional view of the overall structure of the present utility model.

[0019] Figure 3 It is the three-dimensional view of the reinforced bottom shell, lamp shade and protective head of the present utility model.

[0020] Figure 4 It is the three-dimensional view of the lamp base, heat dissipation fins, connection head and thermistor of the present utility model.

[0021] Figure 5 For the present utility model Figure 4 exploded view.

[0022] The reference numerals are: 1, lamp base; 2, connection head; 3, reinforced bottom shell; 4, lamp shade; 5, protective head; 6, thermistor; 7, filament; 8, card slot; 9, heat dissipation fins; 10, wiring pin. Detailed implementation manners

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0024] As shown in the attached Figures 1-5A headlight housing structure with a heat dissipation function is shown. Through the protective connection component provided on the lamp socket 1, with the heat dissipation fin 9 as the support point, it can not only ensure the stability of the installation of each structure on the lamp socket 1, the connector 2 and the lamp cover 4, but also facilitate the rapid transfer of the heat generated during the operation of the lamp socket 1 to the heat dissipation fin 9, and the heat is dissipated by heat conduction through the heat dissipation fin 9 to the outside. At the same time, the wire is connected to the wiring pin 10, and the lamp socket 1 conveys it to the filament 7 to make it illuminate. And the temperature inside the lamp cover 4 and the filament 7 is detected by the thermistor 6. When the temperature exceeds the critical value, the power is cut off to avoid damage to the filament 7 and the lamp cover 4, playing a protective function. And the specific structure of the component is as follows;

[0025] The protective connection component includes a connector 2 provided on the top of the lamp socket 1. A strengthened bottom shell 3 is provided on the top of the connector 2. The vertical cross-sectional shape of the top of the strengthened bottom shell 3 is set as a rectangle. A lamp cover 4 is provided on the top of the strengthened bottom shell 3;

[0026] A thermistor 6 is provided inside the lamp cover 4. A filament 7 is provided on the thermistor 6. A heat dissipation fin 9 is provided at the bottom of the connector 2. The top of the heat dissipation fin 9 extends to the top of the inner cavity of the connector 2.

[0027] A protective head 5 is provided on the top of the lamp cover 4. The vertical cross-sectional shape of the protective head 5 is set as a cone. A card slot 8 is opened on the top of the connector 2. Pressure increasing strips are provided on both sides of the inner wall of the card slot 8. The bottom of the strengthened bottom shell 3 is matched with the card slot 8. The bottom of the strengthened bottom shell 3 extends into the card slot 8. A wiring pin 10 for wiring is provided at the bottom of the lamp socket 1. The wiring pin 10 penetrates through the connector 2 and the heat dissipation fin 9 and extends to the bottom of the heat dissipation fin 9. The bottom of the filament 7 penetrates through the card slot 8 and is connected to the lamp socket 1. The heat dissipation fin 9 is detachably connected to the lamp socket 1.

[0028] When using according to the above structure, the staff installs the device at the designated position. During installation, with the heat dissipation fin 9 as the support point, it can not only ensure the stability of the installation of each structure on the lamp socket 1, the connector 2 and the lamp cover 4, but also facilitate the rapid transfer of the heat generated during the operation of the lamp socket 1 to the heat dissipation fin 9, and the heat is dissipated by heat conduction through the heat dissipation fin 9 to the outside;

[0029] At the same time, the wire is connected to the wiring pin 10, and the lamp socket 1 conveys it to the filament 7 to make it illuminate. And the temperature inside the lamp cover 4 and the filament 7 is detected by the thermistor 6. When the temperature exceeds the critical value, the power is cut off to avoid damage to the filament 7 and the lamp cover 4, playing a protective function;

[0030] And through the settings of the card slot 8 and the pressure increasing strips, it is easy for the strengthened bottom shell 3 to be installed on the connector 2 in an embedded form, ensuring the stability of the installation of the strengthened bottom shell 3 and the lamp cover 4.

[0031] Different from the prior art, the present application discloses a headlight housing structure with a heat dissipation function. By using the heat dissipation fin 9 as a support point, it can not only ensure the stability of the installation of each structure on the lamp holder 1, the connector 2 and the lamp cover 4, but also facilitate the rapid transfer of the heat generated during the operation of the lamp holder 1 to the heat dissipation fin 9, and the heat is dissipated by external heat conduction of the heat dissipation fin 9. At the same time, the wire is connected to the wiring pin 10, and the lamp holder 1 conveys it to the filament 7 to make it illuminate. And the temperature inside the lamp cover 4 and the filament 7 is detected by the thermistor 6. When the temperature exceeds the critical value, the power is cut off to avoid damage to the filament 7 and the lamp cover 4, playing a protective function.

[0032] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A vehicle lamp housing structure with heat dissipation function, comprising a lamp holder (1), characterized in that: The lamp holder (1) is provided with a protective connection component; The protective connection assembly comprises a connection head (2) arranged on the top of the lamp holder (1); a reinforced bottom shell (3) is arranged on the top of the connection head (2); the top vertical cross-section of the reinforced bottom shell (3) is arranged in a rectangular shape; and a lampshade (4) is arranged on the top of the reinforced bottom shell (3); A thermistor (6) is arranged inside the lampshade (4), a filament (7) is arranged on the thermistor (6), a heat dissipation fin plate (9) is arranged at the bottom of the connector (2), and the top of the heat dissipation fin plate (9) extends to the top of the inner cavity of the connector (2).

2. The vehicle lamp housing structure with heat dissipation function according to claim 1, characterized in that: A protective head (5) is arranged on the top of the lampshade (4), and the vertical cross-section of the protective head (5) is arranged to be conical.

3. The vehicle lamp housing structure with heat dissipation function according to claim 1, characterized in that: A slot (8) is provided at the top of the connector (2), and pressure-boosting strips are provided on both sides of the inner wall of the slot (8).

4. The vehicle lamp housing structure with heat dissipation function according to claim 3, characterized in that: The bottom of the reinforced bottom shell (3) matches the slot (8), and the bottom of the reinforced bottom shell (3) extends into the slot (8).

5. The vehicle lamp housing structure with heat dissipation function according to claim 1, characterized in that: The bottom of the lamp holder (1) is provided with a wiring pin (10) for wiring, and the wiring pin (10) penetrates the connector (2) and the heat dissipation fin plate (9) and extends to the bottom of the heat dissipation fin plate (9).

6. The vehicle lamp housing structure with heat dissipation function according to claim 1, characterized in that: The bottom of the filament (7) passes through the slot (8) and is connected to the lamp holder (1), and the heat dissipation fin plate (9) is detachably connected to the lamp holder (1).

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