CN215675034U

CN215675034U - Novel heat radiation structure's car headlight

Info

Publication number: CN215675034U
Application number: CN202122123898.XU
Authority: CN
Inventors: 吴峰
Original assignee: Dongguan Hanquan Industrial Co ltd
Current assignee: Dongguan Hanquan Industrial Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-01-28
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses an automobile headlamp with a novel heat dissipation structure, which comprises a lamp post, a lamp panel, a fixing ring, a wire guide head, a first limiting groove, an aluminum sheet, a first through groove, a heat dissipation shell, a first fixing hole site, a second fixing hole site, a light guide groove, a third fixing hole site, a fourth fixing hole site, a light emitting element, a heat conduction copper pipe, a second limiting groove, a fan, a heat conduction sleeve, a clamping groove, a first heat dissipation hole, a second heat dissipation hole and a third heat dissipation hole, wherein compared with the existing automobile headlamp, the heat dissipation structure has the advantages that the heat dissipation capacity is improved by arranging a plurality of aluminum sheets, and a plurality of heat dissipation holes are formed in the surface of each aluminum sheet; compared with the existing heat dissipation structure which conducts heat through heat conducting silver adhesive, the heat conducting copper tube is designed, the heat conducting copper tube is fixed with the lamp panel and is in contact with the aluminum sheet at the same time, the heat conducting area is increased, efficient heat conduction is achieved, and the heat dissipation effect is improved.

Description

Novel heat radiation structure's car headlight

Technical Field

The utility model relates to the technical field of automobile lamp heat dissipation, in particular to an automobile headlamp with a novel heat dissipation structure.

Background

The traditional automobile headlamp usually adopts an LED lamp group to emit light or gas discharge to emit light HID, and when the automobile headlamp is installed, the packaged modules are respectively arranged on different heat dissipation structures and then installed in a lamp holder of the automobile headlamp, so that the installation cost is high; and the gap between the light source module and the heat dissipation structure is filled by utilizing the heat-conducting silver adhesive and the heat-conducting paste, so that a certain thermal resistance is formed between the light source module and the heat dissipation structure, a larger temperature difference is generated, and the heat dissipation effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automobile headlamp with a novel heat dissipation structure to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: an automobile headlamp with a novel heat dissipation structure comprises a lamp post, a lamp plate, a fixing ring, a wire guide head, a first limiting groove, an aluminum sheet, a first through groove, a heat dissipation shell, a first fixing hole site, a second fixing hole site, a light guide groove, a third fixing hole site, a fourth fixing hole site, a light emitting element, a heat conduction copper pipe, a second limiting groove, a fan, a heat conduction sleeve, a clamping groove, a first heat dissipation hole, a second heat dissipation hole and a third heat dissipation hole, wherein the aluminum sheet is distributed and sleeved on the outer wall of one side of the lamp plate, the heat dissipation shell is sleeved on the outer wall of one side of the lamp post, the aluminum sheet is sleeved on the inner wall of one side of the heat dissipation shell, the fan is sleeved on the inner wall of one side of the heat dissipation shell, the heat conduction copper pipes are symmetrically fixed on the outer walls of two sides of the lamp plate, the first through groove is formed on the outer wall of one side of the aluminum sheet, the heat conduction copper pipe and the lamp plate are sleeved on the inner wall of one side of the first through groove together, the lamp plate, the lamp post is symmetrically fixed on the outer walls of two sides of the lamp plate, the heat dissipation shell is internally provided with a fixing ring, the fixing ring is fixedly connected to the outer wall of one side of the lamp panel, a second limiting groove is formed in the heat dissipation shell, the wire head is clamped in the second limiting groove, the fixing ring is provided with a first limiting groove, and the wire head is inserted into the first limiting groove.

Further, the draw-in groove has been seted up to the symmetry on one side inner wall of lamp pole, and heat conduction copper pipe cup joints on one side inner wall of draw-in groove jointly with the lamp plate.

Furthermore, a first fixing hole site is formed in the outer wall of one side of the lamp pole, a second fixing hole site is formed in the outer wall of one side of the lamp pole, a third fixing hole site is formed in the outer wall of one side of the lamp panel, and a fourth fixing hole site is formed in the outer wall of one side of the lamp panel.

Furthermore, a light guide groove is formed in the inner wall of one side of the lamp pole, light emitting elements are symmetrically fixed on the outer walls of the two sides of the lamp panel, and the light emitting elements are sleeved on the inner wall of one side of the light guide groove.

Further, be provided with heat conduction cover on the inner wall of first logical groove, and heat conduction copper pipe cup joints on one side inner wall of heat conduction cover with the lamp plate jointly.

Furthermore, first heat dissipation holes are distributed and formed in the outer wall of one side of the fixing ring, second heat dissipation holes are distributed and formed in the outer wall of one side of the aluminum sheet, and third heat dissipation holes are distributed and formed in the outer wall of one side of the heat dissipation shell.

Compared with the prior art, the utility model has the following beneficial effects: compared with the existing automobile headlamp, the automobile headlamp has the advantages that the radiating capacity is improved by arranging the plurality of aluminum sheets, and the plurality of radiating holes are formed in the surfaces of the aluminum sheets, so that the weight is reduced and the cost is saved compared with the existing radiating structure; compared with the existing heat dissipation structure which conducts heat through heat conducting silver adhesive, the heat conducting copper tube is designed, the heat conducting copper tube is fixed with the lamp panel and is in contact with the aluminum sheet at the same time, the heat conducting area is increased, efficient heat conduction is achieved, and the heat dissipation effect is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic front view of the aluminum sheet of the present invention;

FIG. 4 is a schematic top view of the aluminum sheet of the present invention;

FIG. 5 is a rear view of the heat dissipation housing of the present invention;

in the figure: 1. a lamp post; 2. a lamp panel; 3. a stationary ring; 4. a wire guide; 5. a first limit groove; 6. aluminum sheets; 7. a first through groove; 8. a heat dissipation housing; 9. a first fixation hole site; 10. a second fixation hole site; 11. a light guide groove; 12. a third fixation hole site; 13. a fourth fixation hole site; 14. a light emitting element; 15. a heat conducting copper pipe; 16. a second limit groove; 17. a fan; 18. a heat conducting sleeve; 19. a card slot; 20. a first heat dissipation hole; 21. a second heat dissipation hole; 22. and a third heat dissipation hole.

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. 1-5, the present invention provides a technical solution: an automobile headlight with a novel heat dissipation structure comprises a lamp post 1, a lamp panel 2, a fixing ring 3, a wire guide 4, a first limit groove 5, an aluminum sheet 6, a first through groove 7, a heat dissipation shell 8, a first fixing hole site 9, a second fixing hole site 10, a light guide groove 11, a third fixing hole site 12, a fourth fixing hole site 13, a light emitting element 14, a heat conduction copper pipe 15, a second limit groove 16, a fan 17, a heat conduction sleeve 18, a clamping groove 19, a first heat dissipation hole 20, a second heat dissipation hole 21 and a third heat dissipation hole 22, wherein the aluminum sheet 6 is distributed and sleeved on the outer wall of one side of the lamp panel 2, the heat dissipation shell 8 is sleeved on the outer wall of one side of the lamp post 1, the aluminum sheet 6 is sleeved on the inner wall of one side of the heat dissipation shell 8, the fan 17 is sleeved on the inner wall of one side of the heat dissipation shell 8, the heat conduction copper pipes 15 are symmetrically fixed on the outer walls of two sides of the lamp panel 2, the outer wall of one side of the aluminum sheet 6 is provided with the first through groove 7, and the heat conduction copper pipes 15 and the heat conduction copper pipes and the first through groove 7 are sleeved on the inner wall of the first through groove 7 together with the heat conduction copper pipe 2, lamp posts 1 are symmetrically fixed on the outer walls of two sides of the lamp panel 2, a fixing ring 3 is arranged in the heat dissipation shell 8, the fixing ring 3 is fixedly connected to the outer wall of one side of the lamp panel 2, a second limiting groove 16 is formed in the heat dissipation shell 8, a wire head 4 is clamped and connected in the second limiting groove 16, a first limiting groove 5 is formed in the fixing ring 3, and the wire head 4 is inserted into the first limiting groove 5; the lamp post comprises a lamp post 1, a lamp panel 2, a heat conduction copper pipe 15, a clamping groove 19, a lamp base and a lamp base, wherein the inner wall of one side of the lamp post 1 is symmetrically provided with the clamping groove 19, the heat conduction copper pipe 15 and the lamp panel 2 are sleeved on the inner wall of one side of the clamping groove 19 together, and the clamping groove 19 is used for placing the heat conduction copper pipe 15 and the lamp panel 2; a first fixing hole site 9 is formed in the outer wall of one side of the lamp post 1, a second fixing hole site 10 is formed in the outer wall of one side of the lamp post 1, a third fixing hole site 12 is formed in the outer wall of one side of the lamp panel 2, a fourth fixing hole site 13 is formed in the outer wall of one side of the lamp panel 2, and the first fixing hole site 9, the second fixing hole site 10, the third fixing hole site 12 and the fourth fixing hole site 13 are used for mounting fixing screws; a light guide groove 11 is formed in the inner wall of one side of the lamp post 1, light emitting elements 14 are symmetrically fixed on the outer walls of two sides of the lamp panel 2, the light emitting elements 14 are sleeved on the inner wall of one side of the light guide groove 11, and the light guide groove 11 is used for accommodating the light emitting elements 14; a heat conduction sleeve 18 is arranged on the inner wall of the first through groove 7, the heat conduction copper pipe 15 and the lamp panel 2 are sleeved on the inner wall of one side of the heat conduction sleeve 18 together, and the heat conduction sleeve 18 is used for increasing the heat conduction area of the heat conduction copper pipe 15, the lamp panel 2 and the aluminum sheet 6; first louvre 20 has been seted up in the distribution on one side outer wall of retainer plate 3, and second louvre 21 has been seted up in the distribution on one side outer wall of aluminum sheet 6, and third louvre 22 has been seted up in the distribution on one side outer wall of heat dissipation shell 8, and first louvre 20, second louvre 21 and third louvre 22 are used for ventilation cooling.

The working principle is as follows: when the automobile headlamp is assembled and used, a first bolt penetrates through a first fixing hole site 9 and a third fixing hole site 12, a second bolt penetrates through a second fixing hole site 10 and a fourth fixing hole site 13 to fix a lamp post 1 and a lamp panel 2, an aluminum sheet 6 is inserted into one end of the lamp panel 2 through a first through groove 7, a fan 17 is installed in a heat dissipation shell 8, a fixing ring 3 is installed on the heat dissipation shell 8, a lead 4 is clamped between a first limiting groove 5 and a second limiting groove 16 to fix the lead, when the automobile headlamp works, a light-emitting element 14 in a light guide groove 11 emits light, the generated heat is transmitted to the heat dissipation shell 8 and the aluminum sheet 6 through a heat conduction copper pipe 15 and the lamp panel 2 through the lamp post 1 and a heat conduction sleeve 18 to be dispersed, and finally the fan 17 works to discharge the heat from a first heat dissipation hole 20 on the fixing ring 3, a second heat dissipation hole 21 on the aluminum sheet 6 and a third heat dissipation hole 22 on the heat dissipation shell 8, the purpose of heat dissipation is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel heat radiation structure's car headlight, including lamp pole (1), lamp plate (2), retainer plate (3), wire head (4), first spacing groove (5), aluminum sheet (6), first logical groove (7), heat dissipation shell (8), first fixed hole site (9), the fixed hole site of second (10), light guide slot (11), third fixed hole site (12), the fixed hole site of fourth (13), light emitting component (14), heat conduction copper pipe (15), second spacing groove (16), fan (17), heat conduction cover (18), draw-in groove (19), first louvre (20), second louvre (21) and third louvre (22), its characterized in that: the lamp plate is characterized in that an aluminum sheet (6) is distributed and sleeved on the outer wall of one side of the lamp plate (2), a heat dissipation shell (8) is sleeved on the outer wall of one side of the lamp plate (1), the aluminum sheet (6) is sleeved on the inner wall of one side of the heat dissipation shell (8), a fan (17) is sleeved on the inner wall of one side of the heat dissipation shell (8), heat conduction copper pipes (15) are symmetrically fixed on the outer walls of two sides of the lamp plate (2), a first through groove (7) is formed in the outer wall of one side of the aluminum sheet (6), the heat conduction copper pipes (15) and the lamp plate (2) are jointly sleeved on the inner wall of one side of the first through groove (7), the lamp plate (1) is symmetrically fixed on the outer walls of two sides of the lamp plate (2), a fixing ring (3) is arranged in the heat dissipation shell (8), the fixing ring (3) is fixedly connected to the outer wall of one side of the lamp plate (2), a second limiting groove (16) is formed in the heat dissipation shell (8), the lead head (4) is clamped and connected in the second limiting groove (16), the fixing ring (3) is provided with a first limiting groove (5), and the lead head (4) is inserted into the first limiting groove (5).

2. The automobile headlamp with a novel heat dissipation structure as claimed in claim 1, wherein: draw-in groove (19) have been seted up to the symmetry on one side inner wall of lamp pole (1), and heat conduction copper pipe (15) cup joint on one side inner wall of draw-in groove (19) jointly with lamp plate (2).

3. The automobile headlamp with a novel heat dissipation structure as claimed in claim 1, wherein: first fixed hole site (9) have been seted up on one side outer wall of lamp pole (1), second fixed hole site (10) have been seted up on one side outer wall of lamp pole (1), third fixed hole site (12) have been seted up on one side outer wall of lamp plate (2), fourth fixed hole site (13) have been seted up on one side outer wall of lamp plate (2).

4. The automobile headlamp with a novel heat dissipation structure as claimed in claim 1, wherein: light guide groove (11) have been seted up on one side inner wall of lamp pole (1), light emitting component (14) are fixed with to the symmetry on the both sides outer wall of lamp plate (2), and light emitting component (14) cup joint on the one side inner wall of light guide groove (11).

5. The automobile headlamp with a novel heat dissipation structure as claimed in claim 1, wherein: be provided with heat conduction cover (18) on the inner wall of first logical groove (7), and heat conduction copper pipe (15) cup joint on the inner wall of one side of heat conduction cover (18) jointly with lamp plate (2).

6. The automobile headlamp with a novel heat dissipation structure as claimed in claim 1, wherein: first louvre (20) have been seted up in the distribution on one side outer wall of retainer plate (3), second louvre (21) have been seted up in the distribution on one side outer wall of aluminum sheet (6), third louvre (22) have been seted up in the distribution on one side outer wall of heat dissipation shell (8).