CN216346048U - Automobile fog lamp with good scattering angle - Google Patents
Automobile fog lamp with good scattering angle Download PDFInfo
- Publication number
- CN216346048U CN216346048U CN202122764649.9U CN202122764649U CN216346048U CN 216346048 U CN216346048 U CN 216346048U CN 202122764649 U CN202122764649 U CN 202122764649U CN 216346048 U CN216346048 U CN 216346048U
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- led circuit
- fog lamp
- circuit board
- base
- heat conduction
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- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model relates to the technical field of fog lamps, in particular to an automobile fog lamp with a good scattering angle, which comprises a base, a heat conducting column and first LED circuit boards, wherein the heat conducting column is integrally arranged in the middle of the top end of the base, the first LED circuit boards are respectively arranged on the side walls of the heat conducting column, the top end of the heat conducting column is provided with a second LED circuit board, an installation chuck and a limiting ring for installation and fixation are sequentially arranged on the outer side of the base from one end close to the heat conducting column to the other end of the base, radiating fins are uniformly arranged on the outer side wall of the base far away from one end of the installation chuck along the circumferential direction of the outer side wall, the lighting area of the fog lamp is increased, the scattering angle of the fog lamp is enlarged, light rays are uniform, surrounding traffic participants are reminded in foggy days or in low-visibility days, the warning effect is good, meanwhile, the heat radiating and sealing effects of the fog lamp are good, and the service life is long.
Description
Technical Field
The utility model relates to the technical field of fog lamps, in particular to an automobile fog lamp with a good scattering angle.
Background
The automobile fog lamp is not used for lighting, but provides a high-brightness scattering light source, and the intensity of the light source is used for penetrating thick fog, so that an incoming automobile and pedestrians can find each other at a far place, and the function of reminding surrounding traffic participants is achieved.
The existing automobile fog lamp light source is generally a single halogen bulb or a double-sided LED lamp bead, the fog lamp is small in light-emitting area, small in scattering angle and poor in warning effect, and the actual use requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automobile fog lamp with a good scattering angle so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a good car fog lamp of scattering angle, includes base, heat conduction post and first LED circuit board, heat conduction post an organic whole sets up in the centre on base top, and is a plurality of first LED circuit board sets up respectively on the lateral wall of heat conduction post, the top of heat conduction post is provided with the second LED circuit board, the base outside has set gradually from the one end that is close to the heat conduction post to the other end and is used for installing fixed installation chuck and spacing ring, evenly be provided with radiating fin along its circumference on the lateral wall that installation chuck one end was kept away from to the base.
Preferably, the heat conduction column is of a regular quadrangular prism structure, and slots matched with the first LED circuit board are formed in the four side walls of the heat conduction column along the height direction of the heat conduction column.
Preferably, the inner side walls of the slots are provided with heat-conducting silicone grease layers.
Preferably, the upper end and the lower end of the slot are horizontally provided with elastic clamping pieces for fixing the first LED circuit board, the elastic clamping pieces comprise connecting sections and bending sections symmetrically arranged at two ends of the connecting sections, and the bending sections and the connecting sections are integrally bent and formed.
Preferably, the second LED circuit board and the heat-conducting post have the same cross-sectional size, and the four corners of the second LED circuit board are fixedly connected to the heat-conducting post by bolts.
Preferably, the base is of a cylindrical structure and is in threaded connection with the mounting chuck.
Preferably, one end of the limiting ring, which is close to the mounting chuck, is provided with a sealing gasket.
Compared with the prior art, the utility model has the beneficial effects that: this good car fog lamp of scattering angle
(1) The first LED circuit board and the second LED circuit board are arranged on each side face and the top end of the base respectively, so that the lighting area of the fog lamp is increased, the scattering angle of the fog lamp is enlarged, light is uniform, surrounding traffic participants are reminded in foggy days or days with low visibility, and the warning effect is good;
(2) the heat-conducting column is provided with the base, the heat-conducting column and the heat-radiating fins, the heat-conducting column is uniformly provided with the slots matched with the first LED circuit board, the first LED circuit board is convenient to mount and dismount, the heat-conducting silicone grease layer and the elastic clamping piece are arranged inside the slots, the stability is high, the first LED circuit board and the heat-conducting column can be tightly attached, heat generated by the first LED circuit board can be quickly LED out, the heat-radiating effect is good, and the service life is long;
(3) through setting up spacing ring, installation chuck and seal ring, convenient and fog lamp body installation is dismantled, and can improve the leakproofness of fog lamp, avoids external rainwater or steam to get into inside fog lamp that leads to.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the present invention;
FIG. 3 is a schematic top view of a base according to the present invention;
fig. 4 is a schematic top view of the elastic card member in embodiment 2 of the present invention.
In the figure: 1. a base; 101. a limiting ring; 102. a heat dissipating fin; 2. a heat-conducting column; 201. a slot; 3. a first LED circuit board; 4. a second LED circuit board; 5. a thermally conductive silicone layer; 6. the elastic clamping piece; 601. a connecting section; 602. bending the section; 7. installing a chuck; 8. a gasket is provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be noted that the terms "first", "second", and the like are used for descriptive purposes only, not specifically for describing a sequential or chronological sense, but also for limiting the present invention, and are used only for distinguishing components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicitly indicating the number of technical features indicated, so that the features defined as "first", "second", and the like may explicitly or implicitly include at least one such feature. To the extent that the term "includes" and any variations thereof are used in either the detailed description or the claims, as well as the above-described drawings, this is intended to be inclusive in a manner consistent with the term "comprising" as used herein.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixed connections and removable connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-3, an embodiment of the present invention is shown: an automobile fog lamp with a good scattering angle comprises a base 1, a heat conducting column 2 and a first LED circuit board 3, wherein the heat conducting column 2 is integrally arranged in the middle of the top end of the base 1, the first LED circuit board 3 is respectively arranged on the side walls of the heat conducting column 2, the heat conducting column 2 is of a regular quadrangular prism structure, the number of the first LED circuit boards 3 is four, and the four side walls of the heat conducting column 2 are respectively provided with a slot 201 matched with the first LED circuit board 3 along the height direction of the heat conducting column, or the heat conducting column 2 is of a cylindrical structure, a plurality of slots 201 matched with the first LED circuit board 3 are formed in the outer side wall of the heat conducting column 2 in an equal-angle array mode, when the automobile fog lamp is used, 360-degree illumination can be carried out, the fog lamp illumination area is increased, the fog lamp scattering angle is enlarged, light rays are uniform, surrounding traffic participants are reminded in foggy days or in low-visibility weather, and the warning effect is good;
the inner side walls of the slots 201 are provided with the heat-conducting silicone grease layers 5, so that air gaps are reduced, and heat generated by the first LED circuit board 3 during working can be rapidly LED out;
the top end of the heat conduction column 2 is provided with a second LED circuit board 4, the first LED circuit board 3 and the second LED circuit board 4 both comprise a substrate and LED chips uniformly arranged on the substrate, the second LED circuit board 4 and the heat conduction column 2 are identical in cross section size, four corners of the second LED circuit board 4 are fixedly connected with the heat conduction column 2 through bolts, the first LED circuit board 3 is inserted into the slot 201 during assembly, the second LED circuit board 4 is installed at the top end of the heat conduction column 2 through bolts, the edge of the second LED circuit board 4 can limit the first LED circuit board 3, the first LED circuit board 3 is prevented from sliding along the axial direction of the heat conduction column 2, the assembly and fixation of the whole fog lamp are completed, and the installation is convenient and rapid;
the base 1 is a cylindrical structure, the size of the cross section of the base 1 is larger than that of the cross section of the heat conduction column 2, the base 1 is in threaded connection with the installation chuck 7, the installation chuck 7 and the limiting ring 101 for installation and fixation are sequentially arranged on the outer side of the base 1 from one end close to the heat conduction column 2 to the other end, the installation chuck 7 and the limiting ring 101 are firstly taken down to be in contact with a lamp opening (not shown in the figure) of a fog lamp shell during assembly and then clamped and fixed by a spring clip, then the heat conduction column 2 is inwards inserted into the installation chuck 7, the installation chuck 7 is in threaded connection with the base 1 until the limiting ring 101 is in contact with one end of the installation chuck 7, one end, close to the installation chuck 7, of the limiting ring 101 is provided with a sealing washer 8, the sealing washer 8 is tightly attached to the installation chuck 7, the sealing performance is improved, external rainwater or vapor is prevented from entering the interior of the fog lamp, and cooling fins 102 are uniformly arranged on the outer side wall, far away from one end of the installation chuck 7, along the circumferential direction, the contact area between the lamp and the air is increased, the heat exchange effect is improved, the lamp is convenient to dissipate heat, and the service life of the lamp is prolonged.
Example 2
Referring to fig. 1-4, on the basis of embodiment 1, the upper and lower ends of the slot 201 are horizontally provided with elastic clips 6 for fixing the first LED circuit board 3, each elastic clip 6 includes a connecting section 601 and bending sections 602 symmetrically disposed at the two ends of the connecting section 601, each elastic clip 6 is made of metal, the bending sections 602 and the connecting sections 601 are integrally bent and formed, the base 1 is provided with positioning grooves matched with the elastic clips 6, and the elastic clips 6 are embedded into the positioning grooves and fixedly connected with the positioning grooves by bolts, when assembling, the first LED circuit board 3 is inserted between the bending sections 602 and the connecting sections 601, the bending sections 602 are elastically deformed to be always tightly attached to the inner side wall of the slot 201, so as to rapidly guide heat generated by the first LED circuit board 3 out, thereby preventing the first LED circuit board 3 from having a large gap with the inner side wall of the slot 201, influence the heat dissipation, improve the stability of the first LED circuit board 3 installation of lamps and lanterns simultaneously.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a good car fog lamp of scattering angle, includes base (1), heat conduction post (2) and first LED circuit board (3), its characterized in that: the heat conduction post (2) an organic whole sets up in the centre on base (1) top, and is a plurality of first LED circuit board (3) set up respectively on the lateral wall of heat conduction post (2), the top of heat conduction post (2) is provided with second LED circuit board (4), base (1) outside has set gradually from the one end that is close to heat conduction post (2) to the other end and is used for installing fixed installation chuck (7) and spacing ring (101), evenly be provided with radiating fin (102) along its circumference on the lateral wall of installation chuck (7) one end is kept away from in base (1).
2. The automobile fog lamp with good scattering angle of claim 1, characterized in that: the heat conduction column (2) is of a regular quadrangular prism structure, and slots (201) matched with the first LED circuit board (3) are formed in the four side walls of the heat conduction column (2) along the height direction of the heat conduction column.
3. The automobile fog lamp with good scattering angle of claim 2, characterized in that: and heat-conducting silicone grease layers (5) are arranged on the inner side walls of the slots (201).
4. The automobile fog lamp with good scattering angle of claim 2, characterized in that: the upper end and the lower end of the slot (201) are horizontally provided with elastic clamping pieces (6) for fixing the first LED circuit board (3), the elastic clamping pieces (6) comprise connecting sections (601) and bending sections (602) symmetrically arranged at two ends of the connecting sections (601), and the bending sections (602) and the connecting sections (601) are integrally bent and formed.
5. The automobile fog lamp with good scattering angle of claim 1, characterized in that: the cross section sizes of the second LED circuit board (4) and the heat conduction column (2) are the same, and the four corners of the second LED circuit board (4) are fixedly connected with the heat conduction column (2) through bolts.
6. The automobile fog lamp with good scattering angle of claim 1, characterized in that: the base (1) is of a cylindrical structure, and the base (1) is in threaded connection with the mounting chuck (7).
7. The automobile fog lamp with good scattering angle of claim 1, characterized in that: and one end of the limiting ring (101) close to the mounting chuck (7) is provided with a sealing washer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122764649.9U CN216346048U (en) | 2021-11-12 | 2021-11-12 | Automobile fog lamp with good scattering angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122764649.9U CN216346048U (en) | 2021-11-12 | 2021-11-12 | Automobile fog lamp with good scattering angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216346048U true CN216346048U (en) | 2022-04-19 |
Family
ID=81148466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122764649.9U Active CN216346048U (en) | 2021-11-12 | 2021-11-12 | Automobile fog lamp with good scattering angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216346048U (en) |
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2021
- 2021-11-12 CN CN202122764649.9U patent/CN216346048U/en active Active
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