CN111023040A

CN111023040A - Automobile LED headlamp

Info

Publication number: CN111023040A
Application number: CN201911214801.7A
Authority: CN
Inventors: 黄锦; 吴文娇; 黄波
Original assignee: Guangzhou Tianlang Photoelectric Technology Co Ltd
Current assignee: Guangzhou Tianlang Photoelectric Technology Co Ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-04-17

Abstract

The invention discloses an automobile LED headlamp, which comprises a mounting seat, a copper seat, a heat conduction assembly, a heat radiating fin and a first mounting block, wherein the copper seat is arranged on the mounting seat; a mounting seat: the mounting seat is arranged in a round hollow cylindrical shape, a cylindrical copper seat is fixedly connected to the inner wall of the mounting seat, and two first connecting holes are formed in the outer surfaces of the left side and the right side of the mounting seat; a heat conduction assembly: the heat conduction assembly contains liquid copper heat pipe, LED lamp, connecting block and heat conduction strip, liquid copper heat pipe fixed connection is at the upper surface of copper seat intermediate position, the LED lamp of difference fixedly connected with on the surface of liquid copper heat pipe upper end both sides, the connecting block is made by the aluminum alloy material, and this connecting block fixed connection is at the lower surface of copper seat, this car LED headlamp, and illuminating power is big, and the radiating efficiency is high, can be better be applicable to the illumination demand of field work vehicle, can adjust the focus point of lamp pearl, can make light make full use of.

Description

Automobile LED headlamp

Technical Field

The invention relates to the technical field of automobile lighting lamps, in particular to an automobile LED headlamp.

Background

The automobile headlamp is also called as an automobile headlamp and an automobile LED daytime running light, and the automobile headlamp is used as an eye of an automobile, is not only related to the external image of an automobile owner, but also is closely related to safe driving under night driving or bad weather conditions. Generally, the headlights of the automobile are divided into a high beam and a low beam, the high beam can improve the sight and enlarge the observation field, and on a painted black road surface without a street lamp, the visible range after the high beam is turned on is far larger than that after the low beam is turned on; for clear lighting, it is usually necessary to use high-power LED lamps as headlights. The LED automobile headlamp comprises an LED main body and a chuck sleeved on the LED main body, wherein the LED main body is generally fixed on an automobile through the chuck, the chuck of the traditional LED automobile headlamp is completely fixed on the LED main body, the relative position of the chuck and the LED main body cannot be adjusted, the LED automobile headlamp is not flexible and convenient to mount, generates heat seriously and dissipates heat slowly, and heat accumulation has huge potential safety hazards for a modified automobile lamp; the chuck is provided with lantern rings, the inner cavities of the lantern rings penetrate through the two opposite sides of the chuck, and the lantern rings are sleeved on the mounting part; a plurality of positioning blocks are arranged on the inner wall of the lantern ring, the positioning blocks are arranged at intervals along the circumferential direction of the inner wall of the lantern ring, and movable grooves are formed among the positioning blocks; one end of the positioning block is provided with a clamping groove which is communicated with an adjacent movable groove, and the clamping block is buckled in the clamping groove in an abutting mode. This LED car headlamp, lighting power is little, and the radiating efficiency is low, the illumination demand that is applicable to field work vehicle that can not be better, can not adjust the focus of lamp pearl, has the defect that light can not make full use of.

Disclosure of Invention

The invention aims to overcome the existing defects and provides the automobile LED headlamp which has high illumination power and high heat dissipation efficiency, can better meet the illumination requirements of field operation vehicles, can adjust the focus point of a lamp bead, can fully utilize light and can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an automobile LED headlamp comprises a mounting seat, a copper seat, a heat conduction assembly, a heat radiating fin and a first mounting block;

a mounting seat: the mounting seat is arranged in a round hollow cylindrical shape, a cylindrical copper seat is fixedly connected to the inner wall of the mounting seat, and two first connecting holes are formed in the outer surfaces of the left side and the right side of the mounting seat;

a heat conduction assembly: the heat conduction assembly comprises a liquid copper heat pipe, LED lamps, connecting blocks and heat conduction strips, wherein the liquid copper heat pipe is fixedly connected to the upper surface of the middle position of a copper base, the surfaces of two sides of the upper end of the liquid copper heat pipe are respectively and fixedly connected with the LED lamps, the connecting blocks are made of aluminum alloy materials and are fixedly connected to the lower surface of the copper base, and the outer surfaces of the periphery of the connecting blocks are respectively and fixedly connected with the heat conduction strips; the inside heat conduction fluid that is packaged with of the liquid copper heat pipe in the heat conduction assembly, the heat transfer that produces when can be comparatively rapid giving out light with the LED lamp to the copper seat, and then on transmitting connecting block and heat conduction strip, has realized the transfer to the heat.

The heat dissipation structure comprises a heat dissipation sheet and a first mounting block, wherein the heat dissipation sheet is arranged in a square hollow annular shape, four inner walls of the heat dissipation sheet are fixedly connected with the end parts of corresponding connecting blocks respectively, and the lower surfaces of the four corners of the heat dissipation sheet are fixedly connected with the first mounting block respectively.

Furthermore, the connecting plate is arranged in a hollow square plate shape, and four corners of the connecting plate are fixedly connected to the lower surface of the first mounting block through screws. Connecting plate fixed connection provides the mounted position to other spare parts of installing additional in the below of fin, has improved the practicality.

Furthermore, the fan support is arranged in a cross shape, four end portions of the fan support are fixedly connected to the lower surfaces of the four corners of the connecting plate respectively, and the fan is fixedly connected to the upper surface of the middle of the fan support. The fan is fixedly connected to the fan support, and the fan support is connected with the connecting plate, so that the fan is convenient to disassemble, assemble and maintain in the future.

Further, still including connecting grid and second installation piece, connecting grid is square setting, and should connect the upper surface of grid four corners position and be fixedly connected with four second installation pieces respectively, the second installation piece passes through the screw respectively with the lower fixed surface in connecting plate four corners and is connected. The connection grid passes through the second installation piece, and fixed connection has realized better protection to the below at the lower surface of connecting plate.

Further, still include connection pad and connection buckle, connection pad fixed connection is at the surface of mount pad intermediate position, the upper surface of connection pad is annular array fixedly connected with connection buckle, be provided with the draw-in groove on the connection buckle. The connecting buckle arranged on the connecting disc can be used for quickly connecting different types of vehicle mounting positions, the adaptability of LED lamp mounting is improved, and the mounting range is enlarged.

Furthermore, the focusing device also comprises a focusing rod, wherein the focusing rod is in a square rod-shaped arrangement, and one end of the focusing rod is fixedly connected to the outer surface of one side of the connecting disc. The focus irradiated by the LED lamp can be adjusted through the focusing rod, and the practical requirement is relatively met.

Further, still include alloy lamp shade and second connecting hole, the alloy lamp shade sets up to two half shell forms of cooperation connection about, and the lower extreme of this alloy lamp shade is provided with the second connecting hole, pass through screw fixed connection together between second connecting hole and the first connecting hole. The arrangement of the alloy lampshade protects the LED lamp and the circuit board inside, and the service life is prolonged.

The positioning device further comprises positioning columns and positioning holes, the positioning columns are fixedly connected to the combining surface of the left half alloy lampshade at equal intervals, the positioning holes are formed in the combining surface of the right half alloy lampshade at equal intervals, and the positioning columns are connected with the positioning holes in a matched mode. The arrangement of the positioning columns and the positioning holes can improve the accurate connection of the two half-shell-shaped alloy lamp covers.

Further, still include light-transmitting opening, light-transmitting opening is the rectangle setting, and this light-transmitting opening link up respectively and offers on the inner wall that corresponds department with the LED lamp in the alloy lamp shade left and right sides. The light-transmitting opening is convenient for the light of the LED lamp to be emitted.

Further, still include wiring plug and breach, wiring plug fixed connection is on the surface of mount pad one side, the input of LED lamp and fan is connected to the output electricity of wiring plug, the breach link up and sets up on the internal surface of alloy lamp shade lower extreme and the wiring plug department of correspondence. The circuit inside the automobile can be connected with the control switch of the automobile through the wiring plug, and the notch is arranged, so that wiring is convenient.

Compared with the prior art, the invention has the beneficial effects that: this car LED headlamp has following benefit:

1. this car LED headlamp adopts the combination heat dissipation, and the mode of copper pipe liquid heat conduction can be walked the high temperature fast transmission that produces when shining the LED lamp, and then through the heat dissipation mechanism who installs additional, realizes giving off thermal, has guaranteed that heat production is balanced with the heat dissipation.

2. This car LED headlamp through the connect buckle on the connection pad, can realize being connected with the car of different models fast, reaches the comparatively convenient purpose of dismouting, and focusing rod on the connection pad simultaneously can realize the adjustment to the luminous angle of lamp pearl, and the practicality is stronger.

3. This car LED headlamp, heat dissipation mechanism comprise radiator fan and fin, and the fin of combination formula has improved the surface area with the air contact, and mutually support can realize better radiating effect, avoids causing the emergence of fire phenomenon because of the repacking causes the high temperature.

4. This car LED headlamp, fan are fixed on fan bracket, and set up alone between each part, and are comparatively convenient in the maintenance, can maintain or change to a certain one in the combination spare part, have reduced the use spending, have better economic nature, are accepted by people more easily.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the vertical rear side structure of the present invention;

fig. 3 is a schematic diagram of the oblique front side structure of the present invention.

In the figure: the heat-conducting type LED lamp comprises an installation seat 1, a copper seat 2, a heat-conducting assembly 3, a liquid copper heat pipe 31, an LED lamp 32, a connecting block 33, a heat-conducting strip 34, a heat radiating fin 4, a first installation block 5, a connecting plate 6, a fan support 7, a fan 8, a connecting grid 9, a second installation block 10, a connecting disc 11, a connecting buckle 12, a focusing rod 13, an alloy lampshade 14, a second connecting hole 15, a light-transmitting opening 16, a positioning column 17, a positioning hole 18, a wiring plug 19, a notch 20 and a first connecting hole 21.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an automobile LED headlamp comprises a mounting seat 1, a copper seat 2, a heat conduction assembly 3, a heat radiating fin 4 and a first mounting block 5;

mounting seat 1: the mounting seat 1 is arranged in a round hollow cylindrical shape, a cylindrical copper seat 2 is fixedly connected to the inner wall of the mounting seat 1, and two first connecting holes 21 are formed in the outer surfaces of the left side and the right side of the mounting seat 1; still include connection pad 11 and connect buckle 12, connection pad 11 fixed connection is at the surface of 1 intermediate position of mount pad, and connection buckle 12 is connected to the upper surface of connection pad 11 for annular array fixedly connected with, is provided with the draw-in groove on the connection buckle 12. The connecting buckle 12 arranged on the connecting disc 11 can be quickly connected with the mounting positions of vehicles of different types, so that the adaptability of LED lamp mounting is improved, and the mounting range is enlarged. The focusing device further comprises a focusing rod 13, wherein the focusing rod 13 is in a square rod-shaped arrangement, and one end of the focusing rod 13 is fixedly connected to the outer surface of one side of the connecting disc 11. The focus of the LED lamp irradiation can be adjusted through the focusing rod 13, and the LED lamp irradiation device is more suitable for actual requirements. Still include alloy lamp shade 14 and second connecting hole 15, alloy lamp shade 14 sets up to two half shell forms of left and right sides cooperation connection, and this alloy lamp shade 14's lower extreme is provided with second connecting hole 15, and is in the same place through screw fixed connection between second connecting hole 15 and the first connecting hole. The arrangement of the alloy lampshade 14 protects the LED lamp and the circuit board inside, and the service life is prolonged. The LED lamp shade is characterized by further comprising positioning columns 17 and positioning holes 18, wherein the positioning columns 17 are fixedly connected to the combining surface of the left half alloy lamp shade 14 at equal intervals, the positioning holes 18 are formed in the combining surface of the right half alloy lamp shade 14 at equal intervals, and the positioning columns 17 are connected with the positioning holes 18 in a matched mode. The positioning columns 17 and the positioning holes 18 are arranged, so that accurate connection of the two half-shell-shaped alloy lamp covers 14 can be improved. The LED lamp further comprises a light-transmitting opening 16, wherein the light-transmitting opening 16 is rectangular, and the light-transmitting opening 16 is respectively communicated with the inner walls of the left side and the right side of the alloy lampshade 14 corresponding to the LED lamp 31. The light-transmitting opening 16 is convenient for light of the LED lamp to emit. The LED lamp further comprises a wiring plug 19 and a notch 20, the wiring plug 19 is fixedly connected to the outer surface of one side of the mounting seat 1, the output end of the wiring plug 19 is electrically connected with the LED lamp 31 and the input end of the fan 8, and the notch 20 penetrates through the inner surface of the lower end of the alloy lamp shade 14 corresponding to the wiring plug 19. The internal circuit can be connected with a control switch of an automobile through the wiring plug 19, and the arrangement of the notch 20 is convenient for wiring.

Heat conduction assembly 3: the heat conduction assembly 3 comprises a liquid copper heat pipe 31, LED lamps 32, a connecting block 33 and heat conduction strips 34, wherein the liquid copper heat pipe 31 is fixedly connected to the upper surface of the middle position of the copper base 2, the surfaces of two sides of the upper end of the liquid copper heat pipe 31 are respectively and fixedly connected with one LED lamp 32, the connecting block 33 is made of an aluminum alloy material, the connecting block 33 is fixedly connected to the lower surface of the copper base 2, and the outer surfaces of the periphery of the connecting block 33 are respectively and fixedly connected with the heat conduction strips 34; the liquid copper heat pipe 31 of heat conduction assembly 3 is internally packaged with heat conduction oil, and the heat that produces when can be comparatively rapid giving out light with LED lamp 32 is transferred to copper seat 2, and then on transferring to connecting block 33 and heat conduction strip 34, has realized the transfer to the heat.

The heat dissipation device further comprises a heat dissipation sheet 4 and a first mounting block 5, wherein the heat dissipation sheet 4 is arranged in a square hollow annular shape, four inner walls of the heat dissipation sheet 4 are fixedly connected with the end portion of a corresponding connecting block 33, and the lower surfaces of four corners of the heat dissipation sheet 4 are fixedly connected with the first mounting block 5. Still include connecting plate 6, connecting plate 6 is the setting of hollow square plate form, and the screw fixed connection is passed through at the lower surface of first installation piece 5 in the four corners of this connecting plate 6. Still include fan bracket 7 and fan 8, fan bracket 7 is "ten" font setting, and four tip difference fixed connection of this fan bracket 7 are the lower surface at 6 four corners positions of connecting plate, and the last fixed surface of fan bracket 7 intermediate position is connected with fan 8. Adopt fixed connection fan 8 on the fan bracket 7 to fan bracket 7 is connected with connecting plate 6 again, the dismouting of being convenient for and maintenance operation in the future. Connecting plate 6 fixed connection provides the mounted position to other spare parts of installing additional in the below of fin 4, has improved the practicality. Still including connecting grid 9 and second installation piece 10, connecting grid 9 is square setting, and should connect the upper surface of 9 four corners positions of grid and be four second installation pieces 10 of fixedly connected with respectively, second installation piece 10 passes through the lower fixed surface in screw respectively with 6 four corners of connecting plate and is connected. The connection grid 9 is fixedly connected to the lower surface of the connecting plate 6 through the second mounting block 10, and better protection is achieved below.

When in use:

the liquid copper heat pipe 31 of heat conduction assembly 3 is internally packaged with heat conduction oil, and the heat that produces when can be comparatively rapid giving out light with LED lamp 32 is transferred to copper seat 2, and then on transferring to connecting block 33 and heat conduction strip 34, has realized the transfer to the heat. Connecting plate 6 fixed connection provides the mounted position to other spare parts of installing additional in the below of fin 4, has improved the practicality. Adopt fixed connection fan 8 on the fan bracket 7 to fan bracket 7 is connected with connecting plate 6 again, the dismouting of being convenient for and maintenance operation in the future. The connection grid 9 is fixedly connected to the lower surface of the connecting plate 6 through the second mounting block 10, and better protection is achieved below. The connecting buckle 12 arranged on the connecting disc 11 can be quickly connected with the mounting positions of vehicles of different types, so that the adaptability of LED lamp mounting is improved, and the mounting range is enlarged. The focus of the LED lamp irradiation can be adjusted through the focusing rod 13, and the LED lamp irradiation device is more suitable for actual requirements. The arrangement of the alloy lampshade 14 protects the LED lamp and the circuit board inside, and the service life is prolonged. The positioning columns 17 and the positioning holes 18 are arranged, so that accurate connection of the two half-shell-shaped alloy lamp covers 14 can be improved. The light-transmitting opening 16 is convenient for light of the LED lamp to emit. The internal circuit can be connected with a lamp switch of an automobile through the wiring plug 19, and the arrangement of the notch 20 facilitates the wiring.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile LED headlamp which characterized in that: the heat-conducting device comprises a mounting seat (1), a copper seat (2), a heat-conducting assembly (3), a heat-radiating fin (4) and a first mounting block (5);

mounting seat (1): the mounting seat (1) is arranged in a round hollow cylindrical shape, a cylindrical copper seat (2) is fixedly connected to the inner wall of the mounting seat (1), and two first connecting holes (21) are formed in the outer surfaces of the left side and the right side of the mounting seat (1);

heat conduction assembly (3): the heat conduction assembly (3) comprises a liquid copper heat pipe (31), LED lamps (32), a connecting block (33) and heat conduction strips (34), the liquid copper heat pipe (31) is fixedly connected to the upper surface of the middle position of the copper base (2), the LED lamps (32) are fixedly connected to the surfaces of two sides of the upper end of the liquid copper heat pipe (31) respectively, the connecting block (33) is made of an aluminum alloy material, the connecting block (33) is fixedly connected to the lower surface of the copper base (2), and the outer surfaces of the periphery of the connecting block (33) are fixedly connected with the heat conduction strips (34) respectively;

the heat dissipation device is characterized by further comprising a heat dissipation fin (4) and a first mounting block (5), wherein the heat dissipation fin (4) is in a square hollow annular shape, four inner walls of the heat dissipation fin (4) are fixedly connected with the end part of a corresponding connecting block (33) respectively, and the lower surfaces of the four corners of the heat dissipation fin (4) are fixedly connected with the first mounting block (5) respectively.

2. The automotive LED headlamp according to claim 1, wherein: the mounting structure is characterized by further comprising a connecting plate (6), wherein the connecting plate (6) is in a hollow square plate shape, and four corners of the connecting plate (6) are fixedly connected to the lower surface of the first mounting block (5) through screws.

3. The automotive LED headlamp according to claim 2, wherein: still include fan bracket (7) and fan (8), fan bracket (7) are "ten" font setting, and four tip difference fixed connection of this fan bracket (7) are the lower surface in connecting plate (6) four corners position, the last fixed surface of fan bracket (7) intermediate position is connected with fan (8).

4. The automotive LED headlamp according to claim 2, wherein: still including connecting grid (9) and second installation piece (10), connecting grid (9) are square setting, and should connect the upper surface of grid (9) four corners position and be four second installation pieces (10) of fixedly connected with respectively, second installation piece (10) pass through the lower fixed surface of screw respectively with connecting plate (6) four corners and be connected.

5. The automotive LED headlamp according to claim 1, wherein: still include connection pad (11) and connect buckle (12), connection pad (11) fixed connection is at the surface of mount pad (1) intermediate position, the upper surface of connection pad (11) is annular array fixedly connected with connect buckle (12), be provided with the draw-in groove on connect buckle (12).

6. The automotive LED headlamp according to claim 5, wherein: still include focusing pole (13), focusing pole (13) are square shaft-like setting, and the one end fixed connection of this focusing pole (13) is on the surface of connection pad (11) one side.

7. The automotive LED headlamp according to claim 1, wherein: still include alloy lamp shade (14) and second connecting hole (15), alloy lamp shade (14) set up to two half shell forms of left and right sides cooperation connection, and the lower extreme of this alloy lamp shade (14) is provided with second connecting hole (15), pass through screw fixed connection together between second connecting hole (15) and the first connecting hole.

8. The automotive LED headlamp according to claim 7, wherein: the LED lamp shade is characterized by further comprising positioning columns (17) and positioning holes (18), wherein the positioning columns (17) are fixedly connected to the combining surface of the left half alloy lamp shade (14) at equal intervals, the positioning holes (18) are formed in the combining surface of the right half alloy lamp shade (14) at equal intervals, and the positioning columns (17) are connected with the positioning holes (18) in a matched mode.

9. The automotive LED headlamp according to claim 7, wherein: the LED lamp is characterized by further comprising light-transmitting openings (16), wherein the light-transmitting openings (16) are arranged in a rectangular shape, and the light-transmitting openings (16) are respectively communicated with the inner walls of the left side and the right side of the alloy lampshade (14) corresponding to the LED lamps (31).

10. The automotive LED headlamp according to claim 1, wherein: still include wiring plug (19) and breach (20), wiring plug (19) fixed connection is on the surface of mount pad (1) one side, the input of LED lamp (31) and fan (8) is connected to the output electricity of wiring plug (19), breach (20) link up and set up on alloy lamp shade (14) lower extreme and wiring plug (19) correspond the internal surface of department.