CN215523220U

CN215523220U - Heat radiation structure of high-power high-efficient heat dissipation headlight

Info

Publication number: CN215523220U
Application number: CN202122450047.6U
Authority: CN
Inventors: 杨新宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-01-14
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a heat dissipation structure of a high-power high-efficiency heat dissipation head lamp, which relates to the technical field of lamp manufacturing and comprises a head ring, a gasket, a lens, a reflection cup, a lamp holder, a spring, a gear, a power line, a line sheath, a screw rod, a lamp holder seat, a clamping tooth seat, a head lamp holder, a nut, a bracket nut, a lamp line board, an LED lamp panel, a rivet and a screw; the head ring is in threaded connection with the head of the lamp cap; the gasket, the lens and the reflection cup are packaged in the lamp holder through the head ring. The utility model adds an aluminum lamp holder of an exposed head lamp radiator: the heat of the LED bulb on the headlamp is directly conducted on the aluminum lamp holder through the red copper heat conducting substrate, the aluminum lamp holder is designed into an annular radiator exposed structure, and the exposed part is processed into a plurality of circles of radiating fin groove bodies to increase the radiating area. The heat on the lamp base of the radiator can be directly convected with the air to take away the heat. Therefore, the harmful power consumption of the high-power LED bulb is reduced, the brightness of the LED bulb is improved, and the service life of the high-power LED head lamp is prolonged.

Description

Heat radiation structure of high-power high-efficient heat dissipation headlight

Technical Field

The utility model relates to the technical field of lamp manufacturing, in particular to a heat dissipation structure of a high-power high-efficiency heat dissipation head lamp.

Background

A high-power LED illuminating product, wherein the key technology is to solve the heat dissipation problem of an LED bulb. The larger the power of the LED is, the larger the heat productivity in working is, and the product quality can be ensured only by solving the heat conduction and radiation technology correspondingly. Especially on LED headlight product, because of satisfying the light weight requirement, as far as possible little and light for current headlight product can not design complicated heat radiation structure.

The existing high-power LED head lamp is basically characterized in that an aluminum reflection cup and an LED are integrated into a whole, an LED patch is arranged on a heat conduction substrate, the heat conduction substrate is riveted or welded at the bottom of the aluminum reflection cup, heat emitted by the LED is mainly dispersed through a cup body of the reflection cup, and the heat of a product is hardly conducted to a shell rapidly due to the fact that the reflection cup is arranged in the LED. The long-term use will cause burning of the bulb and serious light decay, and the service life is short. The power of the product cannot be increased and the brightness cannot be improved due to the heat dissipation problem. Even if the power of a large-head lamp is needed, the whole lamp holder is enlarged, so that the problem of increasing the whole heat dissipation area is solved, and the lamp holder is large and heavy and is not suitable for being worn on the head.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the heat dissipation structure of the high-power high-efficiency heat dissipation head lamp, the heat dissipation structure of the high-power LED head lamp is designed, the brightness of the product is improved, the service life of the product is prolonged, and the problems in the background art are solved.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a heat radiation structure of a high-power high-efficiency heat radiation head lamp comprises a head ring, a gasket, a lens, a reflection cup, a lamp cap, a spring, a gear, a power line, a line sheath, a screw, a lamp holder seat, a clamping tooth seat, a head lamp holder, a nut, a bracket nut, a lamp line board, an LED lamp panel, a rivet and a screw; the head ring is in threaded connection with the head of the lamp cap; the gasket, the lens and the reflecting cup are packaged in the lamp holder through the head ring, and the lamp wire board is installed in the lamp holder seat;

the LED lamp panel comprises a red copper heat-conducting substrate, and a high-power LED bulb is arranged in the middle of the red copper heat-conducting substrate;

the LED lamp comprises a lamp holder, a lamp holder tail, a lamp holder seat, an LED lamp panel, a light reflecting cup, a screw rod, a gear, a clamping tooth seat and a nut, wherein the lamp holder is provided with an exposed annular heat dissipation structure, the LED lamp panel is arranged on one side of the lamp holder, the light reflecting cup is sleeved on the lamp holder, the lamp holder seat is provided with a hollowed air vent, and the bottom of the lamp holder seat is detachably connected with a head lamp bracket through the screw rod, the gear, the clamping tooth seat and the nut.

Preferably, the lamp holder is composed of a plurality of circles of radiating fin grooves.

Preferably, the head ring is an aluminum alloy head ring with the surface subjected to sand blasting oxidation; the gasket is a silica gel gasket; the lens is a glass lens with the surface being toughened and edged; the reflecting cup is an aluminum reflecting cup with the surface subjected to vacuum plating, and the lamp holder is an aluminum alloy lamp holder with the surface subjected to sand blasting oxidation; the spring is a carbon steel spring with the surface subjected to nickel plating treatment.

Preferably, the lamp holder is connected with the shell of the lamp holder through rivets and screws.

Preferably, the wire sheath is sleeved on the power wire, the lamp holder seat is provided with a threading hole matched with the wire sheath, one end of the wire sheath is embedded in the threading hole, and the wiring end of the power wire penetrates through the threading hole and is fixedly connected with the wiring end in the lamp holder seat through a screw.

Preferably, the spring is mounted at the bottom of the head lamp bracket through a bracket nut.

Preferably, the gear is a POM material gear; the power line is a PU material power line with a DC5.5 male head; the wire sheath is a silica gel sheath; the screw is an iron screw with the surface galvanized; the lamp holder seat is made of PC materials; the latch holder is made of POM material; the head lamp holder is an ABS material head lamp holder.

(III) advantageous effects

The utility model provides a heat radiation structure of a high-power high-efficiency heat radiation head lamp, which has the following beneficial effects:

(1) an aluminum lamp holder of an exposed head lamp radiator is additionally arranged: the heat of the LED bulb on the headlamp is directly conducted on the aluminum lamp holder through the red copper heat conducting substrate, the aluminum lamp holder is designed into an annular radiator exposed structure, and the exposed part is processed into a plurality of circles of radiating fin groove bodies to increase the radiating area. The heat on the lamp base of the radiator can be directly convected with the air to take away the heat. Therefore, the harmful power consumption of the high-power LED bulb is reduced, the brightness of the LED bulb is improved, and the service life of the high-power LED head lamp is prolonged.

(2) Matching with an independent split reflection cup: different from the structure that the LED bulb of the traditional head lamp and the light cup are integrated, the light reflecting cup of the structure is designed into a single piece and is sleeved on an aluminum lamp holder of a radiator, namely, the light reflecting function is realized, and the heat conducting effect is not realized.

(3) The aluminum lamp holder of the radiator is connected with the aluminum lamp holder shell of the head lamp through screws, so that the heat dissipation area of the product is enlarged.

(4) The PC material lamp holder seat of the radiator aluminum lamp holder is made into a hollow air vent structure, so that the ventilation and the heat dissipation of the lamp holder can be increased.

Drawings

FIG. 1 is an exploded view of the heat dissipating structure of the high power and high efficiency heat dissipating headlamp of the present invention;

FIG. 2 is a schematic structural diagram of a rear perspective view of a heat dissipation structure of the high-power high-efficiency heat dissipation headlamp of the present invention;

FIG. 3 is a schematic structural diagram of a front perspective view of a heat dissipation structure of the high-power high-efficiency heat dissipation headlamp of the present invention;

FIG. 4 is a front view of the heat dissipating structure of the high-power high-efficiency heat dissipating headlamp of the present invention;

FIG. 5 is a schematic cross-sectional view of A-A in FIG. 4 of a heat dissipation structure of the high-power high-efficiency heat dissipation head lamp of the present invention;

fig. 6 is a schematic side view of the heat dissipation structure of the high-power high-efficiency heat dissipation headlamp of the present invention.

In the figure: a head ring 1; a gasket 2; a lens 3; a light reflecting cup 4; a lamp cap 5; a lamp socket 6; a spring 7; a gear 8; a power supply line 9; a wire sheath 10; a screw 11; a lamp base 12; a latch holder 13; a head lamp holder 14; a nut 15; a bracket nut 16; a lamp line plate 17; an LED lamp panel 18; a rivet 19; a screw 20.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-6, the present invention provides a technical solution: a heat radiation structure of a high-power high-efficiency heat radiation head lamp comprises a head ring 1, a gasket 2, a lens 3, a reflection cup 4, a lamp holder 5, a spring 7, a gear 8, a power line 9, a wire sheath 10, a screw rod 11, a lamp holder 12, a latch holder 13, a head lamp holder 14, a nut 15, a support nut 16, a lamp wire plate 17, an LED lamp plate 18, a rivet 19 and a screw 20; the head ring 1 is in threaded connection with the head of the lamp holder 5; the gasket 2, the lens 3 and the reflecting cup 4 are packaged in the lamp holder 5 through the head ring 1, and the lamp line board 17 is installed in the lamp holder seat 12;

the LED lamp panel 18 comprises a red copper heat-conducting substrate 181, and a high-power LED bulb 182 is arranged in the middle of the red copper heat-conducting substrate 181;

the lamp holder 6 with an exposed annular heat dissipation structure is arranged between the tail of the lamp holder 5 and the lamp holder seat 12, the lamp holder 6 is a radiator aluminum lamp holder, the LED lamp panel 18 is arranged on one side of the lamp holder 6, the reflection cup 4 is sleeved on the lamp holder 6, the reflection cup 4 has a reflection function and does not have a heat conduction function, the lamp holder seat 12 is provided with a hollowed vent hole 121, and the bottom of the lamp holder seat 12 is detachably connected with the head lamp holder 14 through a screw rod 11, a gear 8, a latch seat 13 and a nut 15.

As a preferred technical scheme of the utility model: the lamp holder 6 is composed of a groove body with a plurality of circles of radiating fins.

As a preferred technical scheme of the utility model: the head ring 1 is an aluminum alloy head ring with the surface subjected to sand blasting oxidation; the gasket 2 is a silica gel gasket; the lens 3 is a glass lens with the surface being toughened and edged; the reflecting cup 4 is an aluminum reflecting cup with the surface subjected to vacuum plating, and the lamp holder 5 is an aluminum alloy lamp holder with the surface subjected to sand blasting oxidation; the spring 7 is a carbon steel spring with a nickel-plated surface.

As a preferred technical scheme of the utility model: the lamp holder 6 is connected with the outer shell of the lamp cap 5 through rivets 19 and screws 20.

As a preferred technical scheme of the utility model: the wire sheath 10 is sleeved on the power wire 9, the lamp holder seat 12 is provided with a threading hole matched with the wire sheath 10, one end of the wire sheath 10 is embedded on the threading hole, and the wiring end of the power wire 9 penetrates through the threading hole to be fixedly connected with the wiring end in the lamp holder seat 12 through a screw.

As a preferred technical scheme of the utility model: the spring 7 is mounted at the bottom of the head lamp holder 14 by a bracket nut 16.

As a preferred technical scheme of the utility model: the gear 8 is a POM material gear; the power line 9 is a PU material power line with a DC5.5 male head; the wire sheath 10 is a silica gel sheath; the screw 11 is an iron screw with the surface galvanized; the lamp holder 12 is a lamp holder made of PC material; the latch holder 13 is a POM material latch holder; the head lamp holder 14 is an ABS head lamp holder.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A heat dissipation structure of a high-power high-efficiency heat dissipation head lamp comprises a head ring (1), a gasket (2), a lens (3), a reflection cup (4), a lamp cap (5), a spring (7), a gear (8), a power line (9), a line sheath (10), a screw (11), a lamp holder (12), a latch holder (13), a head lamp holder (14), a nut (15), a support nut (16), a lamp line board (17), an LED lamp panel (18), a rivet (19) and a screw (20), wherein the head ring (1) is in threaded connection with the head of the lamp cap (5); packing ring (2), lens (3) and anti-light cup (4) pass through head circle (1) encapsulation in lamp holder (5), and install in lamp holder seat (12) line board (17), its characterized in that:

the LED lamp panel (18) comprises a red copper heat-conducting substrate (181), and an LED bulb (182) is arranged in the middle of the red copper heat-conducting substrate (181); install exposed annular form heat radiation structure's lamp stand (6) between lamp holder (5) afterbody and lamp holder seat (12), install one side at lamp stand (6) LED lamp plate (18), anti-light cup (4) suit is on lamp stand (6), is equipped with empty air vent (121) on lamp holder seat (12), and screw rod (11), gear (8), latch seat (13), nut (15) are passed through to the bottom of lamp holder seat (12) and can dismantle with head lamp holder (14) and be connected.

2. The heat dissipating structure of a high power high efficiency heat dissipating headlamp as defined in claim 1, wherein: the lamp holder (6) is composed of a plurality of circles of radiating fin groove bodies.

3. The heat dissipating structure of a high power high efficiency heat dissipating headlamp as defined in claim 1, wherein: the head ring (1) is an aluminum alloy head ring with the surface subjected to sand blasting oxidation; the gasket (2) is a silica gel gasket; the lens (3) is a glass lens with the surface being toughened and edged; the reflecting cup (4) is an aluminum reflecting cup with the surface subjected to vacuum plating, and the lamp holder (5) is an aluminum alloy lamp holder with the surface subjected to sand blasting oxidation; the spring (7) is a carbon steel spring with the surface subjected to nickel plating treatment.

4. The heat dissipating structure of a high power high efficiency heat dissipating headlamp as defined in claim 1, wherein: the lamp holder (6) is connected with the shell of the lamp holder (5) through a rivet (19) and a screw (20).

5. The heat dissipating structure of a high power high efficiency heat dissipating headlamp as defined in claim 1, wherein: the wire sheath (10) is sleeved on the power wire (9), the lamp holder seat (12) is provided with a threading hole matched with the wire sheath (10), one end of the wire sheath (10) is embedded on the threading hole, and a wiring end of the power wire (9) penetrates through the threading hole to be fixedly connected with a wiring end in the lamp holder seat (12) through a screw.

6. The heat dissipating structure of a high power high efficiency heat dissipating headlamp as defined in claim 1, wherein: the spring (7) is arranged at the bottom of the head lamp bracket (14) through a bracket nut (16).

7. The heat dissipating structure of a high power high efficiency heat dissipating headlamp as defined in claim 1, wherein: the gear (8) is a POM material gear; the power line (9) is a PU material power line with a DC5.5 male head; the wire sheath (10) is a silica gel sheath; the screw (11) is an iron screw with the surface being galvanized; the lamp holder seat (12) is a lamp holder seat made of PC materials; the latch tooth seat (13) is a POM material latch tooth seat; the head lamp bracket (14) is an ABS material head lamp bracket.