Automobile LED lamp radiator capable of increasing radiating area
By adding heat dissipation area and contact points in automotive LED light radiators, the high temperature problem in closed environments is solved, the heat dissipation efficiency is improved, and the maintenance complexity and cost are reduced through the replaceable heat dissipation bracket design.
Patent Information
- Application Number
- CN202421632191.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-07-11
AI Technical Summary
Existing automotive LED lamp radiators are prone to high temperatures in a closed environment, resulting in mist formation and heat deformation of parts, and are costly and difficult to maintain.
An automotive LED lamp radiator including connecting end blocks, transmission ends, interruptions, heat dissipation brackets and other components is designed to improve heat dissipation efficiency by increasing the heat dissipation area and contact points, and a replaceable heat dissipation bracket design is adopted for easy maintenance.
Effectively improves the heat dissipation speed and efficiency of LED lamps, reduces the cost of the radiator, and simplifies the repair process through the replacement heat dissipation bracket design.
Smart Images

Figure CN222230314U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile LED lamp radiator devices, in particular to an automobile LED lamp radiator capable of increasing the heat dissipation area. Background Art
[0002] At present, with the rapid development of the automobile industry, people are pursuing comfort and easy maneuverability while paying more and more attention to the overall safety and energy conservation and environmental protection of automobiles. In this regard, in order to reduce the energy consumption of automobile lighting, the automobile headlights in the prior art usually use LED lights and adopt planar cluster packaging technology to achieve high power and low energy consumption requirements. However, the interior of the automobile headlight is a closed environment. When the automobile headlight is in the lighting state, the closed environment where the headlight is located will generate a higher temperature due to heat accumulation, which is not only easy to generate fog inside the headlight, affecting the lighting effect, but also easy to cause the parts in the automobile headlight, especially the plastic parts, to be deformed by heat, or even to burn.
[0003] For example, a porous heat dissipation automotive LED lamp radiator with publication number CN219735091U includes a porous frame, the porous frame includes a lamp inner shell and a connecting seat, the connecting seat is installed at the end of the lamp inner shell, and the connecting seat and the lamp inner shell are integrally formed, a heat dissipation frame is installed on the lamp inner shell, a connecting shell matching the connecting seat is installed on the heat dissipation frame, the connecting shell is sealed and rotatably connected to the heat dissipation frame, a heat dissipation fin group is also installed on the outer side of the heat dissipation frame, the heat dissipation fin group is fixedly connected to the heat dissipation frame by bolts, the lamp inner shell includes a mesh plate and a metal shell, the mesh plate is arranged on the lower end surface of the metal shell, and the mesh plate is fixedly connected to the metal shell.
[0004] The above-mentioned device arranges multiple heat-conducting copper tubes in the middle of the inner shell of the lamp to ensure that the heat-conducting copper tubes cooperate with the external heat dissipation fin group to achieve rapid heat exchange between the inside and outside of the car lamp. At the same time, the setting of the connecting shell facilitates the stable installation and easy disassembly between the heat dissipation frame and the porous frame. It has the advantages of high heat dissipation efficiency and convenient maintenance. Relatively speaking, its main purpose is to increase the connection with the outside to make the heat dissipation faster, but the above-mentioned design is relatively more expensive, and once the device is damaged or some of its parts need to be replaced, it becomes more troublesome, and the defective parts cannot be replaced quickly, which seems to be a waste of time. Utility Model Content
[0005] The purpose of the utility model is to provide a car LED lamp radiator which can increase the heat dissipation area, so as to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automotive LED lamp heat sink capable of increasing the heat dissipation area, comprising a connecting end block, an outer layer of the connecting end block being provided with an engaging spiral pattern, and a transmission end being provided at the lower end of the connecting end block, while a suitable conductive material is selected as the central material of the connecting end block, a plurality of vents being provided on the outer surface of the transmission end, and a break layer being arranged on the lower side of the transmission end, and a plurality of mounting openings being provided on the outer surface of the break layer.
[0007] Preferably, a connecting end is arranged at the lower end of the interruption layer, and a connecting end is arranged inside the connecting end, and a meshing pattern is arranged inside the connecting end.
[0008] Preferably, inner grooves are arranged on both sides of the installation opening, and extension ends are arranged on the edges of the inner grooves, and inlay columns are arranged inside the extension ends.
[0009] Preferably, a connecting plate is arranged at the lower end of the inlay column, and an inlay end is arranged on the upper surface of the connecting plate, and a heat dissipation bracket is arranged on the inlay end.
[0010] Preferably, a serration is provided on the outer layer of the middle section of the heat dissipation bracket, and a convex edge is provided on the end of the heat dissipation bracket, and a transverse block is arranged at the top end.
[0011] Preferably, a heat dissipation enhancement block is provided on the inner surface of the connection end.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. Compared with other automotive LED lamp radiators that can increase the heat dissipation area, this device increases the heat dissipation speed and efficiency of the LED lamp by increasing the contact area between the LED lamp radiator and the outside through the bracket, and also increases the area with the outside by adding a diffraction block inside the radiator to ensure contact with the outside world.
[0014] 2. In addition, the heat dissipation bracket on the device is installed on the outside of the radiator in the form of inlay. This design can ensure that when an individual heat dissipation bracket is damaged, it will not affect other heat dissipation brackets. The replaceable heat dissipation bracket can make the bracket design diversified. Different types of heat dissipation brackets with the largest contact area can be designed as much as possible to change the heat dissipation degree of the LED lamp and make the most suitable LED lamp radiator. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a small-angle top view of the utility model;
[0016] Figure 2 This is a front overview of the utility model;
[0017] Figure 3 It is a partial view of the front overview of the utility model;
[0018] Figure 4 This is an overview of the bottom of the utility model.
[0019] In the figure: transmission end 1, interruption layer 2, connection end 3, heat dissipation bracket 4, vent 11, connection end block 12, meshing spiral pattern 13, heat dissipation increase block 31, connection end 32, meshing pattern 33, inner groove 41, installation mouth 42, connection plate 43, inlay end 44, straight rod 45, edge 46, convex edge 47, transverse block 48. DETAILED DESCRIPTION
[0020] 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.
[0021] See also Figures 1 to 4 , the utility model provides a technical solution:
[0022] Figure 1 This is a small-angle top view of the device. The main body is a designed connection end block 12. A group of meshing spiral patterns 13 are arranged outside the outer wrapping layer of the connection end block 12. The arrangement of the spiral patterns enables the connection end block 12 to be effectively connected to the discharge part of the automobile LED lamp. A transmission end 1 is arranged at the lower end of the connection end block 12. A power transmission node is arranged inside the transmission end 1 to transmit the required electric energy to the lower end. At the same time, the central material of the connection end block 12 is selected from a suitable conductive material. The conductive material can transmit electric energy when it contacts with an appropriate area. Relatively speaking, the design is simpler but the effect is practical. A plurality of vents 11 are arranged on the outer surface of the transmission end 1 for the main heat dissipation of the transmission end 1.
[0023] Figure 2 This is a front view of the device, the main body of which is a designed interruption layer 2 and a connection end 32, the interruption layer 2 is arranged on the lower side of the transmission end 1, and a plurality of installation openings 42 are arranged on the outer surface of the interruption layer 2;
[0024] Figure 3This is a partial view of the front overview of the device. The main body is the heat dissipation bracket 4 of the device. Inner grooves 41 are set on both sides of the installation opening 42. The setting of the inner grooves 41 provides the required space support for the insertion of the heat dissipation bracket 4, and an extension end is set on the edge of the inner groove 41. The placement of the extension end ensures the stability of the heat dissipation bracket 4. At the same time, an inlay column is set inside the extension end. The front ends of the inlay columns are set lower than the overall, mainly to cope with the design of the extension end. Such a high and low design can ensure that an effective fixing effect is obtained at the forefront position of the installation opening 42. The lower end of the inlay column is arranged A connecting plate 43 is provided, and an inlay end 44 is provided on the upper surface of the connecting plate 43, and a heat dissipation bracket 4 is provided on the inlay end 44, a flared edge 46 is provided on the outer layer of the middle section of the heat dissipation bracket 4, and a convex edge 47 is provided on the end of the heat dissipation bracket 4, and a transverse block 48 is provided at the top. The design of each part of the heat dissipation bracket 4 is generally extended outward, mainly to increase the contact area with the outside world to achieve the effect of high-efficiency heat dissipation, and the changes made on the heat dissipation bracket 4 through the design of the mounting port 42 can be more abundant, and a heat dissipation bracket 4 with a larger contact area with the outside world can be designed to enhance its adaptability;
[0025] Figure 4 This is an overview of the bottom of the device. The main body is designed to be connected to the end 32. The lower end of the interruption layer 2 is provided with a connecting end 3, and the interior of the connecting end 3 is provided with a connecting end 32. At the same time, an engaging pattern 33 is arranged inside the connecting end 32. The design of the connecting end 32 is mainly to achieve the connection effect of the LED lamp.
[0026] In actual use, first determine the value of the radiator itself according to the power and energy consumption of the LED lamp, and then select a suitable heat dissipation bracket 4 to move it inward along the inner grooves 41 on both sides of the installation opening 42 until it reaches the innermost side. After the heat dissipation bracket 4 is placed, connect the inner side to the end 32 to connect the LED lamp to be placed, and then place the device itself at the position where the car LED is connected.
[0027] 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. A car LED lamp heat sink capable of increasing the heat dissipation area, comprising a connecting end block (12), the outer layer of the connecting end block (12) being provided with an engaging spiral pattern (13), and a transmission end (1) being provided at the lower end of the connecting end block (12), and the central material of the connecting end block (12) being selected from a suitable conductive material, characterized in that: A plurality of ventilation openings (11) are arranged on the outer surface of the transmission end (1), and a break layer (2) is arranged on the lower side of the transmission end (1), and a plurality of installation openings (42) are arranged on the outer surface of the break layer (2).
2. The automotive LED lamp radiator capable of increasing the heat dissipation area according to claim 1, characterized in that: A connecting end (3) is arranged at the lower end of the interruption layer (2), and a connecting end (32) is arranged inside the connecting end (3), and an engaging pattern (33) is arranged inside the connecting end (32).
3. The automotive LED lamp radiator capable of increasing the heat dissipation area according to claim 2, characterized in that: Inner grooves (41) are arranged on both sides of the installation opening (42), and extension ends are arranged on the edges of the inner grooves (41), and embedded columns are arranged inside the extension ends.
4. The automotive LED lamp radiator capable of increasing the heat dissipation area according to claim 3, characterized in that: A connecting plate (43) is arranged at the lower end of the inlay column, and an inlay end (44) is arranged on the upper surface of the connecting plate (43), and a heat dissipation bracket (4) is arranged on the inlay end (44).
5. The automotive LED lamp radiator capable of increasing the heat dissipation area according to claim 4, characterized in that: The outer layer of the middle section of the heat dissipation support (4) is provided with a flared edge (46), and the end of the heat dissipation support (4) is provided with a convex edge (47), and a transverse block (48) is arranged at the top end.
6. The automotive LED lamp radiator capable of increasing the heat dissipation area according to claim 5, characterized in that: A heat dissipation enhancement block (31) is provided on the inner surface of the connection end (3).
