CN217382772U - High-power LED automobile headlamp - Google Patents
High-power LED automobile headlamp Download PDFInfo
- Publication number
- CN217382772U CN217382772U CN202221570929.4U CN202221570929U CN217382772U CN 217382772 U CN217382772 U CN 217382772U CN 202221570929 U CN202221570929 U CN 202221570929U CN 217382772 U CN217382772 U CN 217382772U
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- heat radiation
- lamp pearl
- radiation fins
- connecting sleeve
- fins
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Abstract
The utility model discloses a high-power LED car headlight, including heat radiation fins, ventilation duct, connecting sleeve and lamp pearl support piece, the inside bottom of heat radiation fins is inlayed and is had radiator fan, and heat radiation fins's lower cross-section presents circularly, and heat radiation fins's last cross-section presents circularly equally, and heat radiation fins's longitudinal section presents the round platform shape, and heat radiation fins is provided with a plurality ofly, is provided with connecting sleeve between a plurality of heat radiation fins, and the welding of heat radiation fins top has connecting sleeve. The utility model discloses a be provided with heat radiation fins, heat radiation fins comprises a plurality of fins, and be provided with the ventilation slot between the adjacent heat radiation fins, and be provided with radiator fan in the heat radiation fins bottom, after LED produced big heat, the heat will be leading-in to radiator fins, heat radiation fins has increased heat radiating area, through starting radiator fan, radiator fan makes the air flow, the air enters into radiator fins through the ventilation slot, then flows from radiator fins's bottom, thereby take the heat out.
Description
Technical Field
The utility model relates to a LED car headlight specifically is a high-power LED car headlight.
Background
The LED lamp source has the advantages of low energy consumption, long service life, small volume, environmental protection, adjustable brightness and color temperature and the like, at present, the LED automobile lamp depends on high-efficiency luminous efficiency, overlong service life, vibration resistance effect provided by a flip chip packaging process, excellent electromagnetic interference resistance in the automobile illumination field, the high-power white-light LED lamp is more and more widely used, the LED automobile lamp is developed and applied by technology, the development trend of replacing the traditional halogen bulb as the lamp is formed, the inner space of the automobile lamp assembly is very narrow, meanwhile, the lamp has to be in a sealing state under the waterproof process requirement, the LED lamp has incomparable luminous efficiency and long service life, and becomes the first choice of various illumination products, and the automobile lamp is mainly provided with the LED light source as a new illuminating lamp.
Nowadays, this kind of device on the market is various, can satisfy people's user demand basically, but still has certain problem, but current LED lamp leads to calorific capacity fine because power is great, and current LED lamp radiating effect is not good, leads to the LED lamp to damage easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-power LED car headlight is not good in order to save the LED lamp radiating effect who proposes in the above-mentioned background art, leads to the problem that the LED lamp damaged easily.
In order to achieve the above object, the utility model provides a following technical scheme: the high-power LED automobile headlamp comprises a plurality of radiating fins, a plurality of ventilating grooves, a connecting sleeve and a lamp bead supporting piece, wherein a radiating fan is embedded in the bottom of the inside of each radiating fin, the lower cross sections of the radiating fins are circular, the upper cross sections of the radiating fins are also circular, the longitudinal sections of the radiating fins are in a circular truncated cone shape, the connecting sleeves are arranged among the radiating fins, and the connecting sleeves are welded at the tops of the radiating fins.
Preferably, the outer thread has been seted up to the outside lateral wall of connecting sleeve, the connecting sleeve bottom is provided with the guard ring, be provided with the internal thread on the inside lateral wall of guard ring, external thread and internal thread intermeshing, the guard ring has played the effect of protection.
Preferably, the top of guard ring is fixed with the top cap, the outside side welding of guard ring has the installation piece, the installation piece is provided with threely on the guard ring, the contained angle between the installation piece is one hundred twenty degrees, and the installation piece has played the effect of installation.
Preferably, the mounting block is provided with a fixing screw hole, and the cross section of the mounting block is rectangular.
Preferably, the cross section of the protective ring is circular, the cross section of the top cover is circular, an internal thread is formed in the side face of the top inside the top cover, an external thread is formed in the outside of the bottom of the lamp bead supporting piece, and the internal thread of the top cover is meshed with the external thread of the lamp bead supporting piece.
Preferably, the front portion and the rear portion of the top of the lamp bead support piece are provided with lamp bead protection covers, lamp bead bodies are arranged in the lamp bead protection covers, the lamp bead bodies are fixed to the lamp bead support pieces under the lamp bead bodies, installation screw holes are formed in the outer portions of the lamp bead protection covers, the installation screw holes are formed in the lamp bead protection covers, the lamp bead protection covers penetrate through screws and are fixed to the lamp bead support pieces, the lamp bead bodies and the lamp bead protection covers are symmetrical about the center of the lamp bead support pieces, the cross sections of the tops of the lamp bead support pieces are rectangular, and the lamp bead bodies can emit light when powered on.
Compared with the prior art, the beneficial effects of the utility model are that: the high-power LED automobile headlamp has a reasonable structure and has the following advantages:
(1) the LED lamp is provided with the radiating fins, the ventilating grooves and the radiating fan, the radiating effect of the existing device is not good, and the LED lamp is easily damaged, so that the radiating structure is improved, the radiating fins are arranged and comprise a plurality of fins, the ventilating grooves are formed between the adjacent radiating fins, the radiating fan is arranged at the bottom of the radiating fins, after the LED generates large amount of heat, the heat can be LED into the radiating fins, the radiating fins increase the radiating area, the air flows by starting the radiating fan, the air enters the radiating fins through the ventilating grooves and then flows out from the bottom of the radiating fins, the heat is taken out, and the radiating effect is better than that of the traditional LED radiating effect.
(2) Through being provided with connecting sleeve, guard ring, top cap and lamp pearl support piece make things convenient for each component to pull down thereby to maintain internal component, current device generally all is the integral type, leads to the device inconvenient dismantlement to maintain, consequently, during the use, be provided with the external screw thread through the outside at connecting sleeve, be provided with the internal thread in the inside of guard ring, connecting sleeve and guard ring can the rotation each other, conveniently dismantle, and the inside of top cap is provided with the internal thread, the outside of lamp pearl support piece bottom is provided with the external screw thread, and lamp pearl support piece and top cap can the rotation each other equally, and convenient the dismantlement has realized that each component of LED lamp can both be taken off and change, and can maintain the component of inside.
(3) The installation block is arranged outside the protection ring, the fixing screw holes are formed in the installation block, and one installation block is adjacent to the twenty degrees, so that the device is installed on the automobile through the screw penetrating through the fixing screw holes, and the installation effect of the device is achieved.
Drawings
Fig. 1 is a schematic front view of the internal structure of the present invention;
FIG. 2 is a schematic front view of the three-dimensional structure of the present invention;
fig. 3 is a schematic bottom view of the present invention;
fig. 4 is a schematic side view of the present invention;
fig. 5 is a schematic view of the top-view three-dimensional structure of the present invention.
In the figure: 1. heat dissipation fins; 2. a ventilation slot; 3. a connecting sleeve; 4. mounting blocks; 5. a guard ring; 6. a top cover; 7. a lamp bead support; 8. a lamp bead body; 9. a bead protecting cover; 10. mounting a screw hole; 11. fixing screw holes; 12. a heat dissipation fan.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: a high-power LED automobile headlamp comprises radiating fins 1, a ventilating slot 2, a connecting sleeve 3 and a lamp bead supporting piece 7, wherein a radiating fan 12 is embedded at the bottom inside the radiating fins 1, the radiating fan 12 can enable air inside to flow and has the function of radiating, the lower cross section of each radiating fin 1 is circular, the radiating fins 1 have the function of heat conduction and can conduct heat out, the upper cross sections of the radiating fins 1 are also circular, the longitudinal sections of the radiating fins 1 are in a circular truncated cone shape, a plurality of radiating fins 1 are arranged, the connecting sleeve 3 is arranged among the radiating fins 1, and the connecting sleeve 3 is welded at the top of each radiating fin 1;
by arranging the radiating fins 1, the radiating fins 1 are composed of a plurality of fins, the ventilating grooves 2 are formed between the adjacent radiating fins 1, and the radiating fans 12 are arranged at the bottoms of the radiating fins 1, when the LEDs generate a large amount of heat, the heat can be LED into the radiating fins 1, the radiating fins 1 increase the radiating area, the radiating fans 12 are started to enable air to flow, the air enters the radiating fins 1 through the ventilating grooves 2 and then flows out from the bottoms of the radiating fins 1, so that the heat is taken out, and the radiating effect is better than that of the traditional LED;
the side wall of the outer part of the connecting sleeve 3 is provided with an external thread, the bottom of the connecting sleeve 3 is provided with a protective ring 5, the side wall of the inner part of the protective ring 5 is provided with an internal thread, the external thread is meshed with the internal thread, the external thread and the internal thread are matched with each other, the protective ring 5 is convenient to install and disassemble, the cross section of the protective ring 5 is circular, the cross section of the top cover 6 is circular, the side surface of the top part of the inner part of the top cover 6 is provided with an internal thread, the outer part of the bottom of the lamp bead supporting piece 7 is provided with an external thread, the internal thread of the top cover 6 is meshed with the external thread of the lamp bead supporting piece 7, and the lamp bead supporting piece 7 can be taken down for replacement;
the connecting sleeve 3 and the protective ring 5 can rotate mutually to facilitate disassembly by arranging the external thread outside the connecting sleeve 3 and the internal thread inside the protective ring 5, the internal thread is arranged inside the top cover 6, the external thread is arranged outside the bottom of the lamp bead supporting piece 7, and the lamp bead supporting piece 7 and the top cover 6 can rotate mutually to facilitate disassembly, so that all elements of the LED lamp can be taken down and replaced, and the internal elements can be maintained;
a top cover 6 is fixed at the top of the protective ring 5, mounting blocks 4 are welded on the side surface of the outer portion of the protective ring 5, the number of the mounting blocks 4 on the protective ring 5 is three, the mounting blocks 4 can be conveniently mounted on an automobile, the included angle between the mounting blocks 4 is one hundred twenty degrees, fixing screw holes 11 are formed in the mounting blocks 4, and the cross section of each mounting block 4 is rectangular;
the mounting blocks 4 are arranged outside the protective ring 5, the fixing screw holes 11 are formed in the mounting blocks 4, and the mounting blocks 4 are adjacent to each other by twenty degrees, so that the device is mounted on an automobile by penetrating the fixing screw holes 11 through screws, and the effect of facilitating mounting of the device is achieved;
the front part and the rear part of the top of the lamp bead support piece 7 are provided with lamp bead protective covers 9, a lamp bead body 8 is arranged in the lamp bead protective covers 9, the lamp bead protective covers 9 protect the lamp bead body 8, the lamp bead body 8 is fixed in the lamp bead support piece 7, the lamp bead support piece 7 plays a supporting role, the outer part of the lamp bead protective covers 9 is provided with installation screw holes 10, four installation screw holes 10 are arranged on the lamp bead protective covers 9, the lamp bead protective covers 9 penetrate through the installation screw holes 10 through screws and are fixed on the lamp bead support piece 7, the lamp bead body 8 and the lamp bead protective covers 9 are symmetrical about the center of the lamp bead support piece 7, and the section of the top of the lamp bead support piece 7 is rectangular;
when the device is used, the installation block 4 is arranged outside the protective ring 5, the installation block 4 is provided with the fixing screw holes 11, twenty degrees are adjacent between the installation blocks 4, so that the device is installed on an automobile by penetrating the fixing screw holes 11 through screws, then the heat dissipation fin 1 is arranged, the heat dissipation fin 1 consists of a plurality of fins, the ventilation groove 2 is arranged between the adjacent heat dissipation fins 1, the bottom of the heat dissipation fin 1 is provided with the heat dissipation fan 12, when the LED generates a large amount of heat, the heat is LED into the heat dissipation fin 1, the heat dissipation area of the heat dissipation fin 1 is increased, the heat dissipation fan 12 is started to enable the air to flow, the air enters the heat dissipation fin 1 through the ventilation groove 2 and then flows out from the bottom of the heat dissipation fin 1, so that the heat dissipation effect is better than that of the traditional LED, be provided with the external screw thread in the outside of connecting sleeve 3, inside at guard ring 5 is provided with the internal thread, connecting sleeve 3 and guard ring 5 can the rotation each other, convenient dismantlement, and top cap 6's inside is provided with the internal thread, the outside of 7 bottoms of lamp pearl support piece is provided with the external screw thread, lamp pearl support piece 7 and top cap 6 can the rotation each other equally, convenient dismantlement, realized that each component of LED lamp can both be taken off and change, and can maintain the component of inside.
Claims (6)
1. The utility model provides a high-power LED car headlight which characterized in that: including heat radiation fin (1), ventilation slot (2), connecting sleeve (3) and lamp pearl support piece (7), the inside bottom of heat radiation fin (1) is inlayed and is had radiator fan (12), the lower cross-section of heat radiation fin (1) presents circularly, the last cross-section of heat radiation fin (1) presents circularly equally, the longitudinal section of heat radiation fin (1) presents the round platform shape, heat radiation fin (1) is provided with a plurality ofly, a plurality of be provided with connecting sleeve (3) between heat radiation fin (1), the welding of heat radiation fin (1) top has connecting sleeve (3).
2. The high-power LED automobile headlamp according to claim 1, wherein: the connecting sleeve is characterized in that external threads are formed in the outer side wall of the connecting sleeve (3), a protection ring (5) is arranged at the bottom of the connecting sleeve (3), internal threads are formed in the inner side wall of the protection ring (5), and the external threads are meshed with the internal threads.
3. The high-power LED automobile headlamp according to claim 2, wherein: the top of guard ring (5) is fixed with top cap (6), the outside side welding of guard ring (5) has installation piece (4), installation piece (4) are provided with threely on guard ring (5), the contained angle between installation piece (4) is one hundred twenty degrees.
4. The high-power LED automobile headlamp according to claim 3, wherein: the mounting block (4) is provided with a fixing screw hole (11), and the section of the mounting block (4) is rectangular.
5. The high-power LED automobile headlamp according to claim 4, wherein: the cross section of the protective ring (5) is circular, the cross section of the top cover (6) is circular, an internal thread is formed in the side face of the top inside the top cover (6), an external thread is formed in the outside of the bottom of the lamp bead supporting piece (7), and the internal thread of the top cover (6) is meshed with the external thread of the lamp bead supporting piece (7).
6. The high-power LED automobile headlamp according to claim 1, wherein: the lamp pearl support piece (7) top front portion and rear portion are provided with lamp pearl protective cover (9), be provided with lamp pearl body (8) in the lamp pearl protective cover (9), lamp pearl body (8) are fixed down to in lamp pearl support piece (7), installation screw (10) have been seted up to the outside of lamp pearl protective cover (9), installation screw (10) are provided with four on lamp pearl protective cover (9), pass installation screw (10) and fix on lamp pearl support piece (7) through the screw on lamp pearl protective cover (9), lamp pearl body (8) and lamp pearl protective cover (9) are symmetrical about the central point of lamp pearl support piece (7) puts, the cross-section at lamp pearl support piece (7) top presents the rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221570929.4U CN217382772U (en) | 2022-06-22 | 2022-06-22 | High-power LED automobile headlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221570929.4U CN217382772U (en) | 2022-06-22 | 2022-06-22 | High-power LED automobile headlamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217382772U true CN217382772U (en) | 2022-09-06 |
Family
ID=83091965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221570929.4U Active CN217382772U (en) | 2022-06-22 | 2022-06-22 | High-power LED automobile headlamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217382772U (en) |
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2022
- 2022-06-22 CN CN202221570929.4U patent/CN217382772U/en active Active
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