High-heat-dissipation headlamp lens module

Abstract

The invention discloses a high-heat-dissipation headlamp lens module. The high-heat-dissipation headlamp lens module comprises a heat dissipation base; the fixed bracket is fixed at the front end of the radiating seat; the lens is fixed on the fixed bracket; a fan assembly is fixed at the tail end of the radiating seat; an LED lamp panel placing area and a reflecting cover are arranged on the top face of the heat dissipation base, placing grooves are formed in the two sides of the LED lamp panel placing area, the two ends of each placing groove extend towards the front edge and the rear edge of the top face of the heat dissipation base respectively, a first top heat dissipation base is fixed to the top face of the heat dissipation base and covers one ends of the two placing grooves at the same time, and the two ends of a bent heat conduction pipe are embedded in the placing grooves. The bent part of the heat conduction pipe is upwards folded and embedded in the caulking groove of the top heat dissipation seat II; according to the LED lamp panel, the heat conduction copper pipe is arranged on the heat dissipation base and can transfer heat on the heat dissipation base to the second top heat dissipation base, the heat dissipation efficiency is improved through the second top heat dissipation base, the front end face and the rear end face of the heat dissipation base are arranged to be communicated, the heat dissipation base can be rapidly dissipated by the fan at the tail end of the heat dissipation base, and therefore the service life of the LED lamp panel is prolonged.

Description

Technical Field

[0001] The present invention belongs to the technical field of heat dissipation headlamps, and more specifically, relates to a high heat dissipation headlamp lens module. Background Art

[0002] Currently, LED modules are widely used in automotive headlamps. The heat generated by LED lamp beads is lower than that of traditional bulbs, but heat dissipation performance still needs to be optimized. When the headlamp is used for a long time, its heat generation will be relatively high, and the strength of its heat dissipation performance will affect the service life of the headlamp. Therefore, a high heat dissipation headlamp lens module is provided to improve the heat dissipation performance of automotive headlamps. Summary of the Invention

[0003] In view of this, the technical problem to be solved by the present invention is to provide a high heat dissipation headlamp lens module, which solves the problem of poor heat dissipation performance of automotive headlamps in the prior art.

[0004] To solve the above technical problem, the present invention discloses a high heat dissipation headlamp lens module, including: a heat dissipation base; a fixing bracket fixed to the front end of the heat dissipation base; a lens fixed to the fixing bracket; a fan assembly fixed to the rear end of the heat dissipation base; an LED lamp board placement area and a reflector are provided on the top surface of the heat dissipation base, a light blocking assembly is provided on the front end surface of the heat dissipation base, placement grooves are provided on both sides of the LED lamp board placement area, both ends of the placement grooves extend to the front and rear edges of the top surface of the heat dissipation base respectively, a top heat dissipation base one is fixed on the top surface of the heat dissipation base and simultaneously covers one end of two placement grooves, both ends of the bent heat conduction tube are embedded in the placement grooves, the bent portion of the heat conduction tube is turned up and embedded in the embedding groove of the top heat dissipation base two, and the top heat dissipation base two is fixed on the heat dissipation base.

[0005] Further, a fixing plate extending to the peripheral edges is provided on the front end surface of the heat dissipation base, and the top heat dissipation base two is fixed on the upper edge of the fixing plate.

[0006] Further, the front end surface and the rear end surface of the heat dissipation base are in a through state.

[0007] Further, heat dissipation plates are provided on both sides of the heat dissipation base.

[0008] Further, heat dissipation grooves are provided on the front edge and the rear edge of the top heat dissipation base two in a linearly array distribution.

[0009] Further, the inner side surface of the rear end of the top heat dissipation base two is an arc surface, covering the reflector bowl.

[0010] Compared with the prior art, the present application can obtain the following technical effects: The present invention provides a heat conduction copper tube on the heat dissipation base. The heat conduction copper tube can transfer the heat on the heat dissipation base to the top heat dissipation base two, accelerating the heat dissipation efficiency through the top heat dissipation base two. Moreover, the heat dissipation base is arranged in a state where the front end face and the rear end face are penetrated, which is conducive to the rapid heat dissipation of the fan at the tail end of the heat dissipation base, thereby extending the service life of the LED lamp board.

[0011] Of course, it is not necessary for any product implementing this application to achieve all the above-mentioned technical effects simultaneously. Brief Description of the Drawings

[0012] The drawings described herein are used to provide a further understanding of this application and form a part of this application. The schematic embodiments of this application and their descriptions are used to explain this application and do not constitute an improper limitation to this application. In the drawings: Figure 1 is a schematic diagram of a lens module according to an embodiment of the present invention; Figure 2 is an exploded schematic diagram of a lens module according to an embodiment of the present invention; Figure 3 is a schematic diagram of the top heat dissipation base two and the heat conduction tube according to an embodiment of the present invention; Figure 4 is a schematic diagram of the heat dissipation base according to an embodiment of the present invention. Reference Signs in the Drawings

[0013] Heat dissipation base 1, fixed bracket 2, lens 3, fan assembly 4, LED lamp board placement area 5, reflector 6, light blocking assembly 7, placement groove 8, top heat dissipation base one 9, heat conduction tube 10, top heat dissipation base two 11, embedding groove 12, fixing plate 13, heat dissipation plate 14, heat dissipation groove 15. Detailed Description of the Embodiments

[0014] The following will describe in detail the embodiments of this application in conjunction with the drawings and embodiments, so as to fully understand how this application uses technical means to solve technical problems and achieve the realization process of technical effects and implement accordingly.

[0015] Please refer to Figures 1 to 4 , Figure 1 is a schematic diagram of a lens module according to an embodiment of the present invention; Figure 2 is an exploded schematic diagram of a lens module according to an embodiment of the present invention; Figure 3 is a schematic diagram of the top heat dissipation base two and the heat conduction tube according to an embodiment of the present invention; Figure 4 is a schematic diagram of the heat dissipation base according to an embodiment of the present invention.

[0016] A high heat dissipation headlight lens module, comprising: a heat dissipation base 1; a fixing bracket 2 fixed to the front end of the heat dissipation base 1; a lens 3 fixed on the fixing bracket 2; a fan assembly 4 fixed to the tail end of the heat dissipation base 1; an LED lamp board placement area 5 and a reflector 6 provided on the top surface of the heat dissipation base 1, a light blocking assembly 7 provided on the front end surface of the heat dissipation base 1, placement grooves 8 provided on both sides of the LED lamp board placement area 5, both ends of the placement grooves 8 extending towards the front and rear edges of the top surface of the heat dissipation base 1 respectively, a top heat dissipation base one 9 fixed on the top surface of the heat dissipation base 1 and covering one end of the two placement grooves 8 at the same time, both ends of the curved heat conduction tube 10 embedded in the placement grooves 8, and the curved part of the heat conduction tube 10 turned upwards and embedded in the embedding groove 12 of the top heat dissipation base two 11, and the top heat dissipation base two 11 is fixed on the heat dissipation base 1.

[0017] The front end surface of the heat dissipation base 1 is provided with a fixing plate 13 extending towards the peripheral edges, through holes and threaded holes are provided on the fixing plate 13, the top heat dissipation base two 11 is fixed on the upper edge of the fixing plate 13, and both sides of the fixing bracket 2 are fixedly matched with the fixing plate 13.

[0018] The front end surface and the rear end surface of the heat dissipation base 1 are in a through state, and the fan assembly 4 is arranged at the through port of the heat dissipation base 1, so that the ventilation effect is better and the heat dissipation effect is higher during heat dissipation.

[0019] Heat dissipation plates 14 are provided on both sides of the heat dissipation base 1, and the heat dissipation plates 14 on both sides are arranged at intervals along the edge contour of the heat dissipation base 1.

[0020] The front edge and the rear edge of the top heat dissipation base two 11 are provided with heat dissipation grooves 15 distributed in a linear array, and the orientation of the heat dissipation grooves 15 is consistent with the wind direction of the fan assembly 4, which is beneficial to the wind fully contacting the heat dissipation grooves 15 to take away heat.

[0021] The inner side surface of the tail end of the top heat dissipation base two 11 is an arc surface, covering the reflector bowl 6.

[0022] In the present invention, a heat conduction copper tube is provided on the heat dissipation base 1, and the heat conduction copper tube can transfer the heat on the heat dissipation base 1 to the top heat dissipation base two 11, and the heat dissipation efficiency is accelerated through the top heat dissipation base two 11, and the heat dissipation base 1 is arranged in a state where the front end surface and the rear end surface are through, which is beneficial to the fan at the tail end of the heat dissipation base 1 to quickly dissipate heat to it, thereby improving the service life of the LED lamp board.

[0023] The above description shows and describes several preferred embodiments of the present invention. However, as mentioned above, it should be understood that the present invention is not limited to the form disclosed herein, should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be changed within the scope of the inventive concept described herein through the above teachings or the technology or knowledge in related fields. And the changes and modifications made by those skilled in the art without departing from the spirit and scope of the present invention should all be within the protection scope of the appended claims of the present invention.

Claims

1. A high heat dissipation headlight lens module, comprising: Heat sink; A fixing bracket is fixed to the front end of the heat sink; a lens is fixed to the fixing bracket; a fan assembly is fixed to the rear end of the heat sink; It is characterized in that the top surface of the heat sink is provided with an LED light board placement area and a reflector, the front end surface of the heat sink is provided with a light blocking component, and placement grooves are provided on both sides of the LED light board placement area, and the two ends of the placement grooves extend toward the front and rear edges of the top surface of the heat sink respectively, and the top heat sink one is fixed to the top surface of the heat sink and simultaneously covers one end of the two placement grooves, the two ends of the curved heat pipe are embedded in the placement grooves, and the curved part of the heat pipe is folded upward and embedded in the embedding groove of the top heat sink two, and the top heat sink two is fixed on the heat sink.

2. The high heat dissipation headlight lens module according to claim 1, characterized in that: The front end surface of the heat sink is provided with a fixing plate extending to the surrounding edges, and the second top heat sink is fixed on the upper edge of the fixing plate.

3. The high heat dissipation headlight lens module according to claim 2, characterized in that: The front end surface and the rear end surface of the heat sink are in a through shape.

4. The high heat dissipation headlight lens module according to claim 3, characterized in that: Heat dissipation plates are arranged on both sides of the heat dissipation seat.

5. The high heat dissipation headlight lens module according to claim 1, characterized in that: The front edge and the rear edge of the second top heat sink are provided with heat sinks distributed in a linear array.

6. The high heat dissipation headlight lens module according to claim 5, characterized in that: The inner side surface of the tail end of the second top heat sink is an arc-shaped surface, which covers the reflective bowl.

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