Heat dissipation assembly for automobile lamp and automobile lamp

Abstract

The heat dissipation assembly for the automobile lamp comprises an installation frame and a ceramic piece, the installation frame is provided with a column portion and a heat dissipation aluminum base which are connected and arranged up and down, and the ceramic piece is arranged on the column portion in a sleeved mode and abuts against the heat dissipation aluminum base.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile lamp, especially a heat dissipation assembly for automobile lamp and automobile lamp. BACKGROUND

[0002] In the prior art, some automobile lamps include a mounting frame and a light-emitting module arranged on the mounting frame, wherein, in order to improve the heat dissipation effect of the light-emitting module, the existing mounting frame is provided with a heat dissipation aluminum base so as to be capable of receiving and accelerating the dissipation of heat generated by the light-emitting module during light-emitting operation, however, the inventor has found through market research and repeated tests that the existing heat dissipation aluminum base design still cannot meet the higher heat dissipation requirements of some users on the light-emitting module. SUMMARY

[0003] The utility model aims at solving one of the technical problems existing in the prior art. To this end, the utility model provides a heat dissipation assembly for automobile lamp.

[0004] The utility model further provides an automobile lamp with the heat dissipation assembly for automobile lamp.

[0005] According to the heat dissipation assembly for automobile lamp of the first aspect embodiment of the utility model, the mounting frame is provided with the column part and the heat dissipation aluminum base arranged in sequence, and the ceramic piece is sleeved on the column part and abuts on the heat dissipation aluminum base.

[0006] According to the heat dissipation assembly for automobile lamp of the utility model embodiment, at least has following beneficial effect:

[0007] Through the above structure, the column part is used for installing the light-emitting module and the heat conduction piece, when the light-emitting module is in the light-emitting state, the heat generated by the light-emitting module can be transmitted to the heat dissipation aluminum base and the ceramic piece thereon through the heat conduction piece, wherein the heat dissipation performance of the ceramic is far greater than that of the aluminum, therefore, the setting of the ceramic piece can greatly accelerate the dissipation of the heat transmitted by the light-emitting module, so as to greatly improve the heat dissipation effect of the light-emitting module, and further meet the higher heat dissipation requirements of some users on the light-emitting module.

[0008] According to some embodiments of the utility model, the heat dissipation aluminum base is provided with a groove matched with the ceramic piece, and the ceramic piece is inserted into the groove.

[0009] According to some embodiments of the utility model, the heat dissipation aluminum base is provided with at least three first heat dissipation notches, the at least three first heat dissipation notches are arranged around the axis of the column part, the ceramic piece is provided with at least three second heat dissipation notches, and the at least three first heat dissipation notches and the at least three second heat dissipation notches are in one-to-one correspondence.

[0010] According to some embodiments of the present application, a heat-conducting adhesive is arranged between the heat-dissipating aluminum base and the ceramic piece.

[0011] According to some embodiments of the present application, the material of the ceramic piece comprises at least one of silicon carbide, silicon oxide, aluminum oxide and aluminum nitride.

[0012] According to the second aspect of the present application, the automobile lamp comprises the heat-dissipating assembly for automobile lamp.

[0013] According to the automobile lamp of the present application, the following advantages are achieved: the heat-dissipating effect of the automobile lamp is improved.

[0014] The additional aspects and advantages of the present application will be partially given in the following description, partially will be obvious from the following description, or will be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0015] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

[0016] Figure 1 FIG. 1 is a structural diagram of an embodiment of the heat-dissipating assembly for automobile lamp of the present application;

[0017] Figure 2 FIG. 2 is a structural diagram of the mounting rack shown in FIG. 1; Figure 1

[0018] Figure 3 FIG. 3 is a structural diagram of the ceramic piece shown in FIG. 1; Figure 1

[0019] FIG. 4 is a structural diagram of the automobile lamp equipped with the heat-dissipating assembly for automobile lamp shown in FIG. 1. Figure 4 Figure 1

[0020] REFERENCE SIGNS:

[0021] Mounting rack 100, column part 110, heat-dissipating aluminum base 120, groove 121, first heat-dissipating gap 122;

[0022] Ceramic piece 200, second heat-dissipating gap 210. DETAILED DESCRIPTION

[0023] This part will describe the specific embodiments of the present application in detail, the preferred embodiments of the present application are shown in the accompanying drawings, the role of the drawings is to supplement the description of the text part with figures, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as the limitation of the protection scope of the present application. ​​​

[0024] In the description of the utility model, if it is described to first, second, third, fourth, fifth and so on, it is only for distinguishing technical features for the purpose, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0025] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it can not be understood as the limitation of the utility model.

[0026] In the utility model, unless otherwise explicitly limited, the words such as "arrangement", "installation", "connection" should be understood broadly, for example, it can be directly connected, also can be indirectly connected through intermediate medium;It can be fixedly connected, also can be detachably connected, can also be integrally formed;It can be mechanical connection;It can be the communication or interaction relationship of two elements inside two elements.The person skilled in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of the technical scheme.

[0027] Refer to Figures 1 to 4 , the utility model discloses a kind of heat dissipation components for automobile lamp, it includes mounting bracket 100 and ceramic piece 200.

[0028] Mounting bracket 100 is provided with the column portion 110 and the heat dissipation aluminum seat 120 of upper and lower arrangement of connection, ceramic piece 200 is sleeved in column portion 110, and abuts on heat dissipation aluminum seat 120.

[0029] Through the above structure, column portion 110 is used to install light-emitting module and heat conduction piece, when light-emitting module is in light-emitting state, the heat generated by it can be transferred to heat dissipation aluminum seat 120 and ceramic piece 200 on it by heat conduction piece, wherein, the heat dissipation performance of ceramic is far greater than aluminum, therefore, the setting of ceramic piece 200 can greatly accelerate the heat dissipation of heat transferred by light-emitting module, to be able to greatly improve the heat dissipation effect of light-emitting module, and then can meet the higher heat dissipation requirement of part of user to light-emitting module.

[0030] In the embodiment, refer to Figure 1 , heat dissipation aluminum seat 120 is provided with recess 121 matched with ceramic piece 200, and ceramic piece 200 is inserted in recess 121.

[0031] Through the above structure, the ceramic piece 200 is inserted in the groove 121, on the one hand, the ceramic piece 200 can play a certain protective effect, so as to reduce the probability of damage of the ceramic piece 200 due to transportation and other factors, on the other hand, the structure compactness of the whole heat dissipation assembly can be improved, so as to reduce the volume of the whole heat dissipation assembly, and reduce the corresponding transportation cost.

[0032] In the embodiment, referring to Figures 1 to 3 , the heat dissipation aluminum base 120 is provided with a plurality of first heat dissipation notches 122, and the plurality of first heat dissipation notches 122 are arranged around the axis of the cylindrical part 110. The ceramic piece 200 is provided with a plurality of second heat dissipation notches 210, and the plurality of first heat dissipation notches 122 and the plurality of second heat dissipation notches 210 are in one-to-one correspondence and communication. Among them, the plurality of first heat dissipation notches 122 are at least three first heat dissipation notches 122; the plurality of second heat dissipation notches 210 are at least three second heat dissipation notches 210.

[0033] It can be understood that the corresponding first heat dissipation notch 122 and the corresponding second heat dissipation notch 210 are communicated for the air to flow from top to bottom or from bottom to top.

[0034] It can be understood that when the heat dissipation assembly is used to assemble the automobile lamp, the heat dissipation fan of the automobile lamp is arranged at the bottom of the heat dissipation aluminum base 120, and the heat dissipation fan can send air upward, so that the air flows through the corresponding first heat dissipation notch 122 and the corresponding second heat dissipation notch 210.

[0035] Through the above structure, the second heat dissipation notch 210 can flow through the air to reduce the wind resistance and accelerate the heat dissipation of the heat on the heat dissipation aluminum base 120 and the heat on the ceramic piece 200.

[0036] The heat dissipation aluminum base 120 is provided with a first heat dissipation notch 122, and the plurality of first heat dissipation notches 122 and the plurality of second heat dissipation notches 210 are in one-to-one correspondence and communication. Specifically, referring to Figure 2 , the first heat dissipation notch 122 includes a first notch part and a second notch part in communication, the first notch part is arranged at the groove bottom of the groove 121, and the second notch part is arranged at the circumferential side of the heat dissipation aluminum base 120. The plurality of first notch parts and the plurality of second heat dissipation notches 210 are in one-to-one correspondence and communication, and the plurality of second notch parts and the plurality of second heat dissipation notches 210 are in one-to-one correspondence and communication.

[0037] Through the above structure, the first heat dissipation notch 122 has the second notch part arranged at the circumferential side of the heat dissipation aluminum base 120, so that part of the heat can be dissipated at the circumferential side of the heat dissipation aluminum base 120.

[0038] In the embodiment, a heat-conducting adhesive is arranged between the heat dissipation aluminum base 120 and the ceramic piece 200, specifically, the heat-conducting adhesive is arranged between the groove bottom of the groove 121 and the ceramic piece 200. The material of the heat-conducting adhesive can be heat-conducting silicone or the like.

[0039] Through the above structure, on the one hand, the heat-conducting adhesive can bond the heat-dissipating aluminum base 120 and the ceramic piece 200, so as to improve the connection stability of the two; on the other hand, the heat on the heat-dissipating aluminum base 120 can be transmitted to the ceramic piece 200 through the heat-conducting adhesive, so as to accelerate the heat dissipation of the heat-dissipating aluminum base 120.

[0040] In the embodiment, the material of the ceramic piece 200 includes at least one of silicon carbide, silicon oxide, aluminum oxide and aluminum nitride.

[0041] In some embodiments, the material of the ceramic piece 200 can be zirconium oxide or the like.

[0042] The utility model also proposes car lamp, it includes above-mentioned car lamp heat dissipation subassembly. Through above structure, can improve the heat dissipation effect of car lamp.

[0043] Of course, the utility model is not limited to the above-mentioned implementation, and the skilled person in the art can also make equivalent transformation or replacement without departing from the spirit of the utility model, and these equivalent transformations and replacements are all included in the range defined by the claims of the present application.

Claims

1. A heat dissipating assembly for an automotive lamp, characterized by: The application relates to a heat-dissipating assembly for a car lamp, which comprises a mounting frame (100) provided with connected upper and lower column parts (110) and a heat-dissipating aluminum base (120); and a ceramic part (200) sleeved on the column part (110) and abutting against the heat-dissipating aluminum base (120).

2. The heat dissipating assembly for automotive lamp as claimed in claim 1 wherein: The heat-dissipating aluminum base (120) is provided with a groove (121) matched with the ceramic part (200), and the ceramic part (200) is inserted into the groove (121).

3. The heat dissipating assembly for automotive lamp as claimed in claim 1 wherein: The heat-dissipating aluminum base (120) is provided with at least three first heat-dissipating gaps (122) arranged around the axis of the column part (110), and the ceramic part (200) is provided with at least three second heat-dissipating gaps (210), and the at least three first heat-dissipating gaps (122) and the at least three second heat-dissipating gaps (210) are in one-to-one correspondence and in communication.

4. The heat dissipating assembly for automotive lamp as claimed in claim 1 wherein: Thermal conductive adhesive is arranged between the heat-dissipating aluminum base (120) and the ceramic part (200).

5. An automotive lamp characterized by: The application further relates to a heat-dissipating assembly for a car lamp, which comprises the heat-dissipating assembly as claimed in any one of claims 1-4.

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