CN211203935U - Strong heat dissipation formula L ED car light - Google Patents
Strong heat dissipation formula L ED car light Download PDFInfo
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- CN211203935U CN211203935U CN201922134393.6U CN201922134393U CN211203935U CN 211203935 U CN211203935 U CN 211203935U CN 201922134393 U CN201922134393 U CN 201922134393U CN 211203935 U CN211203935 U CN 211203935U
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Abstract
The utility model discloses a powerful heat dissipation formula L ED car light, including illumination base plate and shell, the illumination base plate includes first base plate and second base plate, electric connection has illumination portion on the first base plate, the shell includes first installation department and second installation department, first base plate installation is in first installation department, the holding has the radiating part in the second installation department, the second base plate is arranged in the second installation department and is connected with the radiating part, the thermovent that has mutual intercommunication on the second installation department, the utility model provides a powerful heat dissipation formula L ED car light produces thermal quick heat dissipation with first installation department to first base plate, the radiating part produces thermal quick heat dissipation to the second base plate, the quick heat dissipation effect of thermovent to the radiating part combines, the produced heat of messenger's illumination base plate work can give off through above-mentioned three heat dissipation process fast, has improved the thermal efficiency of L ED car light.
Description
Technical Field
The utility model belongs to the technical field of the lighting technology and specifically relates to a formula L ED car light dispels heat by force.
Background
With the continuous development of L ED lighting technology, L ED light source has become more and more versatile because of its energy-saving and environmental-friendly advantages, and has gradually replaced the conventional light source to be applied to the car light to enhance the shock resistance, the luminous stability and the reaction speed of the car light.
Because the car light installation space is less, is unfavorable for the heat dissipation, and the method of increase heat radiating area in order to improve the heat dissipation is not suitable for, and the whole heat radiating area of traditional L ED car light is little, and the radiating efficiency is poor, and the poor luminance and the life-span of seriously influence the car light of heat radiating performance of car light.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a heat dissipation formula L ED car light by force can improve the radiating efficiency of L ED car light.
An embodiment of the utility model provides a forced heat dissipation formula L ED car light, include:
the lighting substrate comprises a first substrate and a second substrate, and a lighting part is electrically connected to the first substrate;
the shell, the shell includes first installation department and second installation department, first base plate install in the first installation department, the heat dissipation portion has been put to the second installation department content, the second base plate is arranged in the second installation department and with the heat dissipation portion is connected, the thermovent that has mutual intercommunication on the second installation department.
The embodiment of the utility model provides an in imitate heat dissipation formula L ED car light by force has following beneficial effect at least:
the utility model provides a formula L ED car light dispels the heat fast with first installation department to first base plate production heat, the heat dissipation part produces the quick heat dissipation of thermal quick heat dissipation, thermovent to the second base plate, the air convection phenomenon of thermovent combines to the quick radiating action of heat dissipation part, makes the produced heat of illumination base plate work distribute fast through above-mentioned three radiating process, has improved the thermal efficiency of L ED car light.
According to the utility model discloses a strong heat dissipation formula L ED car light of other embodiments, the heat dissipation portion includes a plurality of radiating element, radiating element includes the radiating fin of a plurality of superpositions, radiating gap has between the radiating fin, radiating gap with the thermovent intercommunication.
According to the utility model discloses a forced heat dissipation formula L ED car light of other embodiments, the heat dissipation portion still includes the connecting plate, connecting plate fixed connection in radiating fin one end, the second base plate with the connecting plate laminating.
According to the utility model discloses a strong heat dissipation formula L ED car light of other embodiments, the heat dissipation portion includes two the radiating element, the second base plate is inserted and is located two between the radiating element, two the radiating element is based on the second base plate symmetry.
According to the utility model discloses a forced heat dissipation formula L ED car light of other embodiments, the second installation department has the multiunit and communicates each other the thermovent.
According to the utility model discloses a forced heat dissipation formula L ED car light of other embodiments, with the group the thermovent distributes along vertical direction.
According to the utility model discloses a forced heat dissipation formula L ED car light of other embodiments, the second installation department is based on heat-sink department is the arc inwards sunken, radiating fin stretches into in the heat dissipation mouth.
According to the utility model discloses a forced heat dissipation formula L ED car light of other embodiments, first installation department includes first installation casing and second installation casing, first installation casing with second installation casing lock forms and is used for the holding the first installation cavity of first base plate, first base plate with first installation casing reaches the wall laminating of second installation casing.
According to the utility model discloses a forced heat dissipation formula L ED car light of other embodiments, the second installation department includes third installation casing and fourth installation casing, first installation casing the second installation casing the third installation casing be equipped with on the fourth installation casing and be used for spacing card strip.
According to the utility model discloses a forced heat dissipation formula L ED car light of other embodiments still includes the cable, the cable penetrates in the second installation department and with second base plate electric connection.
Drawings
FIG. 1 is a perspective view of a high efficiency heat dissipating L ED vehicular lamp in accordance with a first embodiment;
FIG. 2 is a cross-sectional view of the high intensity heat dissipating L ED vehicle lamp of FIG. 1;
FIG. 3 is an exploded view of the high efficiency heat dissipating L ED vehicle lamp of FIG. 1;
FIG. 4 is a perspective view of the housing of FIG. 1;
FIG. 5 is a perspective view of the heat sink portion and the illumination substrate of FIG. 1;
FIG. 6 is a schematic view of a cable connected to a housing;
FIG. 7 is a schematic view of a cable connected to a lighting substrate;
fig. 8 is a perspective view of a heat sink member and an illumination substrate in the second embodiment.
Detailed Description
The conception and the resulting technical effects of the present invention will be described clearly and completely with reference to the following embodiments, so that the objects, features and effects of the present invention can be fully understood. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention.
In the description of the embodiments of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the embodiments of the present invention, if a feature is referred to as being "disposed", "fixed", "connected", or "mounted" on another feature, it can be directly disposed, fixed, or connected to the other feature or indirectly disposed, fixed, connected, or mounted on the other feature. In the description of the embodiments of the present invention, if "a plurality" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "greater than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.
First embodiment
1-3 show a schematic diagram of a high-efficiency heat dissipation L ED vehicle lamp in a first embodiment, referring to FIGS. 1-3, a high-efficiency heat dissipation L ED vehicle lamp in this embodiment includes a lighting substrate 100 and a housing 200, the lighting substrate 100 is installed in the housing 200 to complete assembly of a L ED vehicle lamp, specifically, the lighting substrate 100 includes a first substrate 110 and a second substrate 120, the first substrate 110 is electrically connected with a lighting part 130, the lighting part 130 is a lighting unit of a L ED vehicle lamp, the first substrate 110 and the second substrate 120 are both conductive materials, after the lighting substrate 100 is powered on, the lighting part 130 lights up under the support of electric power to realize lighting, the housing 200 includes a first installation part 210 and a second installation part 220, the first substrate 110 is installed in the first installation part 210, heat generated by the first substrate 110 during operation is transferred to the exterior of the L ED vehicle lamp through the first installation part 210 to realize rapid heat dissipation to the first substrate 110, the second substrate 220 is provided with a heat dissipation part 300, the second substrate 120 is placed in the second installation part 220 and connected with the second installation part 300, when the second installation part 221 is connected with the second installation part, the second installation part 221, the second heat dissipation part is capable of rapidly dissipating heat dissipation through the heat dissipation part 300, and the heat dissipation part 300, the heat dissipation part is formed by convection, and the heat dissipation part, the heat dissipation part 300, the heat dissipation part is capable of rapidly dissipating heat dissipation part 300, and the heat dissipation part 220, and the heat dissipation part is capable of rapidly dissipating heat dissipation part 300, and the heat dissipation part is communicated with the.
In the strong heat dissipation L ED car lamp of the present embodiment, the first mounting portion 210 is used for fast heat dissipation of heat generated by the first substrate 110, the heat dissipation portion 300 is used for fast heat dissipation of heat generated by the second substrate 120, and the air convection phenomenon of the heat dissipation portion 300 is combined with the fast heat dissipation effect of the heat dissipation portion 221, so that heat generated by the operation of the lighting substrate 100 can be fast dissipated through the three heat dissipation processes, and the heat efficiency of the L ED car lamp is improved.
The first substrate 110 and the second substrate 120 may be an integral structure, or may be separate segmented structures, and the first substrate 110 and the second substrate 120 are fixed together by welding or the like; the first substrate 110 and the second substrate 120 are made of copper or aluminum with high heat transfer efficiency to ensure rapid heat dissipation. The first mounting portion 210 and the second mounting portion 220 may be an integral structure, or may be an independent sectional structure, and the first mounting portion 210 and the second mounting portion 220 are fixedly connected by welding or the like, the housing 200 may be made of an aluminum alloy material with good thermal conductivity, and a thermal conductive paste is disposed between the first substrate 110 and the first mounting portion 210, so as to ensure rapid dissipation of heat on the illumination substrate 100.
The heat dissipation unit 300 comprises a heat dissipation unit 310, the heat dissipation unit 310 comprises a plurality of stacked heat dissipation fins 311, heat dissipation gaps 312 are formed between adjacent heat dissipation fins 311, the heat dissipation gaps 312 are communicated with heat dissipation ports 221, the heat dissipation area of the heat dissipation unit 310 and the heat dissipation efficiency of the heat dissipation unit 300 are improved by arranging the plurality of heat dissipation fins 311, heat transferred to the heat dissipation unit 310 by the second substrate 120 is dissipated into the heat dissipation gaps 312 or the outside of the heat dissipation unit 310 through the heat dissipation fins 311, a chimney effect is formed between the heat dissipation gaps 312 and the heat dissipation ports 221 due to the fact that the heat dissipation gaps 312 are communicated with the heat dissipation ports 221, the heat in the heat dissipation gaps 312 is rapidly exhausted from the heat dissipation ports 221, and the heat dissipation efficiency of the vehicle lamp L is further enhanced.
The chimney effect formed by the heat dissipation gap 312 and the heat dissipation opening 221 is specifically explained as follows, the first direction in fig. 1 is an installation direction of L ED vehicle lamps, the second direction is an air flow heat dissipation direction, after L ED vehicle lamps are installed, the heat dissipation opening 221 on the second installation portion 220 penetrates and communicates in the second direction, it should be noted that the second direction may be a vertical direction or a slight inclination along the vertical direction, so that the heat dissipated from the heat dissipation fins 311 into the heat dissipation gap 312 gradually rises from the heat dissipation gap 312 and is exhausted from the heat dissipation opening 221 above the second direction by utilizing the physical phenomenon of the rise of hot air flow, a chimney effect is formed, the air convection between the heat dissipation openings 221 located in the same second direction is enhanced, and the heat dissipation efficiency of L ED vehicle lamps is improved.
Referring to fig. 3 to 5, the first mounting portion 210 includes a first mounting housing 211 and a second mounting housing 212, the second mounting portion 220 includes a third mounting housing 222 and a fourth mounting housing 223, the first mounting housing 211 and the third mounting housing 222 are of an integral structure, the second mounting housing 212 and the fourth mounting housing 223 are of an integral structure, the first mounting housing 211 and the second mounting housing 212 are buckled to form a first mounting cavity for accommodating the first substrate 110, the first substrate 110 is attached to the first mounting housing 211 and the wall surface of the second mounting housing 212, so that a sufficient contact area is ensured between the first substrate 110 and the first mounting portion 210, the heat dissipation efficiency of the L ED vehicle lamp is improved, the first mounting housing 211 and the second mounting housing 212 can be fixedly connected through a threaded fastener, a limiting hole 213 is formed in the first mounting housing 211 and the second mounting housing 212, after the first substrate 110 is fixed in the first mounting portion 210, the lighting portion 130 extends out of the limiting hole 213 to expose L ED vehicle lamp, the lighting portion 130 and the second mounting housing 212 are convenient for lighting portion 130, the optional bead mounting component is arranged between the first mounting housing 211 and the fourth mounting housing 214, the fourth mounting housing 211 and the fourth mounting housing 223, the mounting housing 214 can be clamped with the mounting housing 211 and the fourth mounting housing 223, the mounting housing 211 and the mounting housing 214 can be positioned on the basis of the fourth mounting housing 211 and the mounting housing 211, the mounting housing 223, the mounting housing 211 and the mounting housing 223, the fourth mounting housing 214, the mounting housing 211 and the mounting housing 223, and the mounting.
The second mounting portion 220 can be provided with a plurality of groups of mutually communicated heat dissipation ports 221, wherein the mutually communicated heat dissipation ports 221 are communicated in an approximately vertical direction, and the heat transferred to the heat dissipation portion 300 can be quickly dissipated by the arrangement of the plurality of groups of communicated heat dissipation ports 221.
Referring to fig. 6 and 7, the L ED vehicle lamp further includes a cable 400, the cable 400 is used to electrically connect the L ED vehicle lamp with a power supply element, the cable 400 penetrates into the second mounting portion 220 and is electrically connected with the second substrate 120, the illumination portion 130 is electrically connected with the cable 400 by the conductive action of the second substrate 120 and the first substrate 110, so as to electrically connect the illumination portion 130 with the power supply, and the power supply provides an electric support for the illumination of the illumination portion 130. specifically, the second mounting portion 220 is provided with a mounting hole 410 between two adjacent heat dissipation holes 221, one end of the cable 400 penetrates through the mounting hole 410 and enters into the second mounting portion 220, and a conducting wire at the end of the cable 400 is fixedly connected with the second substrate 120.
Second embodiment
Referring to fig. 8, the present embodiment is different from the first embodiment in that the heat dissipating portion 300 of the present embodiment is provided with a heat dissipating unit 310, the second substrate 120 is attached to a connecting plate 313 on one side of the heat dissipating unit 310, and only one set of heat dissipating ports 221 corresponding to the heat dissipating unit 310 and communicating with each other may be provided on the second mounting portion 220, so that a chimney effect is formed between the heat dissipating gap 312 and the heat dissipating ports 221, thereby facilitating heat dissipation of the heat dissipating portion 300.
Of course, multiple sets of heat dissipation units 310 may be provided to maximize the intensity of the accelerated L ED vehicle lamp heat dissipation and optimize the heat dissipation performance of the L ED vehicle lamp, as permitted by the L ED vehicle lamp volume.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
Claims (10)
1. A forced heat dissipation formula L ED car light, characterized by includes:
the lighting substrate comprises a first substrate and a second substrate, and a lighting part is electrically connected to the first substrate;
the shell, the shell includes first installation department and second installation department, first base plate install in the first installation department, the heat dissipation portion has been put to the second installation department content, the second base plate is arranged in the second installation department and with the heat dissipation portion is connected, the thermovent that has mutual intercommunication on the second installation department.
2. The high heat dissipation L ED vehicle lamp of claim 1, wherein the heat dissipation portion comprises a plurality of heat dissipation units, the heat dissipation units comprise a plurality of stacked heat dissipation fins with heat dissipation gaps therebetween, and the heat dissipation gaps are in communication with the heat dissipation openings.
3. The heat dissipation L ED car light of claim 2, wherein the heat dissipation portion further includes a connection plate fixedly connected to one end of the heat dissipation fin, and the second substrate is attached to the connection plate.
4. The high heat dissipation L ED car light of claim 2, wherein the heat dissipation portion includes two heat dissipation units, the second substrate is interposed between the two heat dissipation units, and the two heat dissipation units are symmetrical based on the second substrate.
5. The high heat dissipation L ED vehicle lamp as claimed in any one of claims 2-4, wherein the second mounting portion has multiple sets of the heat dissipation openings that communicate with each other.
6. The high heat dissipating L ED vehicle lamp of claim 5, wherein the heat dissipating vents of the same group are distributed in a vertical direction.
7. The forced-cooling L ED car lamp of claim 5, wherein the second mounting portion is curved based on the inward recess of the heat sink, and the heat sink fins extend into the heat sink.
8. The forced heat dissipation L ED car lamp of claim 1, wherein the first mounting portion includes a first mounting housing and a second mounting housing, the first mounting housing and the second mounting housing are fastened to form a first mounting cavity for accommodating the first substrate, and the first substrate is attached to the wall surfaces of the first mounting housing and the second mounting housing.
9. The forced heat dissipation L ED car light of claim 8, wherein the second installation portion includes a third installation shell and a fourth installation shell, and the first installation shell, the second installation shell, the third installation shell and the fourth installation shell are provided with clamping strips for limiting.
10. The high heat dissipating L ED vehicle lamp of claim 1, further comprising a cable threaded into the second mounting portion and electrically connected to the second substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922134393.6U CN211203935U (en) | 2019-12-02 | 2019-12-02 | Strong heat dissipation formula L ED car light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922134393.6U CN211203935U (en) | 2019-12-02 | 2019-12-02 | Strong heat dissipation formula L ED car light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211203935U true CN211203935U (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922134393.6U Active CN211203935U (en) | 2019-12-02 | 2019-12-02 | Strong heat dissipation formula L ED car light |
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| Country | Link |
|---|---|
| CN (1) | CN211203935U (en) |
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2019
- 2019-12-02 CN CN201922134393.6U patent/CN211203935U/en active Active
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