CN216079637U

CN216079637U - Lens formula headlight

Info

Publication number: CN216079637U
Application number: CN202122587235.3U
Authority: CN
Inventors: 罗醒文
Original assignee: Guangdong Taiyao Automobile Technology Co ltd
Current assignee: Guangdong Taiyao Automobile Technology Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-03-18
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a lens type headlight, comprising: the LED lamp comprises a lamp shell base, an LED component, an upper cover, a lens and a lamp shade, wherein the lamp shell base comprises a cavity enclosed by side walls and side walls; the LED component is arranged in the cavity of the lamp shell base and is provided with at least one LED luminous source; the upper cover is arranged in the lamp shell base and is positioned above the LED luminous sources, and at least one mounting hole is arranged on the upper cover and is positioned above the corresponding LED luminous sources; each lens is arranged in the mounting hole, so that light emitted by the LED luminous source is irradiated out after passing through the lens; the lampshade is covered at the upper opening of the lamp shell base. The light that the LED light emitting source in the headlight goes out loops through corresponding lens and lamp shade and shines away, and LED light emitting source power consumption is little, and the heat of production is little, and adopts multiple separation mode to reduce by a wide margin the probability that debris got into in upper cover and the lamp body base for the headlight is dustproof and water-proof effects is better.

Description

Lens formula headlight

Technical Field

The utility model belongs to the technical field of automobile lamps, and particularly relates to a lens type headlamp.

Background

Currently, headlamps for vehicles include a bulb, a lamp base, and a lamp cover. When the head lamp for the automobile is started, the reaction time of the bulb is long, the power consumption of the bulb is large, energy is not saved, and the bulb generates large heat after being started, so that the temperature in the head lamp for the automobile is high, and the service life of a product is shortened. And the existing car lamp sealing structure has the problem of infirm sealing, and cannot meet the requirement for multi-stage separation of external sundries.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lens type headlamp, which aims to solve the technical problems, the LED component emits light, so that the overall power consumption of the headlamp is low, the environment is saved, the heat generated after the LED component is turned on is small, and the service life of a product is prolonged; meanwhile, a first-level separation is formed by the annular insertion block and the annular stop block on the lampshade to prevent sundries from entering the annular slot, a second-level separation is formed by the convex edge on the second-level annular wall and the upper cover to prevent the sundries from entering the lamp housing base from the joint of the upper cover and the lamp housing base, the first side wall and the second side wall in the upper cover are installed in a matching mode on the sealing ring in the annular groove to form a third-level separation to prevent the sundries from entering the upper cover, and the probability of the sundries entering the upper cover and the lamp housing base is greatly reduced by the aid of the multiple separation modes.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

a lens headlamp comprising:

the lamp shell base comprises a side wall and a cavity enclosed by the side wall;

the LED assembly is arranged in the cavity of the lamp shell base and is provided with at least one LED luminous source;

the upper cover is arranged in the lamp shell base and is positioned above the LED luminous sources, at least one mounting hole is formed in the upper cover, and each mounting hole is positioned above the corresponding LED luminous source;

the lens is provided with at least one lens, and each lens is arranged in the corresponding mounting hole so that the light emitted by the LED luminous source can be irradiated out after passing through the lens;

the lamp shade covers the upper opening of the lamp shell base.

Preferably, the lateral wall of lamp body base include by a plurality of that the bottom of lamp body base upwards set gradually is the annular wall that the echelonment distributes, so that the lateral wall of lamp body base forms a plurality of ladder face, the peripheral border joint of upper cover is in one of them on the ladder face.

Preferably, the lateral wall of lamp body base includes by the bottom of lamp body base upwards sets gradually one-level rampart, second grade rampart and tertiary rampart, the second grade rampart certainly the up end outside edge of one-level rampart or the position that is close to the up end outside edge upwards extend and form, tertiary rampart certainly the up end outside edge of second grade rampart or the position that is close to the up end outside edge upwards extend and form, the up end of one-level rampart forms first step face, the up end of second grade rampart forms the second step face, the up end of tertiary rampart forms the third step face, so that the lateral wall of lamp body base is formed with interior first step face, second step face, the third step face that distributes in proper order to the outside. Set up multistage ladder face both can be used for with lamp shade and upper cover cooperation, more can make the lamp body have multistage dustproof effect.

Preferably, a cross-section of a junction between the sidewall of the secondary annular wall and the upper end surface of the primary annular wall is profile-released, and a cross-section of a junction between the sidewall of the tertiary annular wall and the upper end surface of the secondary annular wall is profile-released.

Preferably, first step face, second step face and third step face set gradually by low to high, the lateral wall of second grade rampart with the upper end of one-level rampart is the right angle or the acute angle setting, the lateral wall of tertiary rampart with the upper end of second grade rampart is the right angle or the acute angle setting. The setting can make better location installation during upper cover and the lateral wall joint of lamp body base like this for the dead weight pressure that the upper cover was applyed can be loaded to the first step face of the lateral wall of lamp body base, and the gliding when preventing the upper cover installation.

Preferably, a convex edge is arranged on the outer side of the side wall of the upper cover, and the convex edge is in clamping fit with the upper end face of the primary annular wall.

Preferably, the convex edge extends along the circumferential direction of the upper cover, so that the convex edge is in clamping fit with the upper end face of the primary annular wall.

Preferably, the side wall of the upper cover comprises a first side wall and a second side wall, an annular groove surrounding the outer side part of the upper cover is formed between the first side wall and the second side wall, a sealing ring is placed in the annular groove, and one or two of the upper end surface or the outer side surface of the sealing ring is abutted against the inner side of the lampshade. The purpose of setting up the sealing washer is in preventing that debris from getting into upper cover and lamp body base, has guaranteed that the lens in the upper cover and the LED light emitting source in the lamp body base do not receive the influence of external debris.

Preferably, the lamp shade includes the roof and follows the annular inserted block of the marginal downwardly extending setting of roof, the inner wall of the outer wall of first lateral wall, the second step face on the second grade annular wall and the lateral wall of tertiary annular wall forms annular slot, annular inserted block inserts and establishes in annular slot. The side walls of the annular insertion block, the annular stop block and the third-level annular wall on the lampshade form a first-level separation, and the first-level separation is used as the outermost separation, so that sundries can be prevented from entering the annular slot.

More preferably, after the convex edge is clamped on the upper end surface of the primary annular wall, the upper end surface of the convex edge is flush with the upper end surface of the secondary annular wall. The annular insertion block is arranged in such a way that the lower end face of the annular insertion block can be abutted against the upper end face of the convex edge and the upper end face of the second-stage annular wall, so that the annular insertion block has a better effect of preventing sundries from entering the upper cover and the lamp housing base.

Preferably, an annular stop block is arranged on the outer side of the annular insertion block, the annular stop block extends along the circumferential direction of the lamp shade, and the lower end face of the annular stop block abuts against the upper end face of the third-stage annular wall, so that the lamp shade and the lamp housing base are positioned and assembled. And the lower end surface of the annular stop block is abutted against the upper end surface of the third-stage annular wall to play a role in sealing the lamp shell base.

Preferably, the upper end surface of the tertiary annular wall is a plane or an inclined surface.

Has the advantages that:

compared with the prior art, the lens type headlight of the utility model has the advantages that: the LED lamp is more compact in structure, the LED assembly is used for emitting light, the power consumption is low, the environment is saved, the heat generated after the LED assembly is started is small, and the service life of the product is prolonged. Meanwhile, a first-level barrier is formed by the annular insertion block on the lampshade and the side wall of the first-level annular wall of the annular stop block, the first-level barrier is used as the outermost barrier, so that sundries can be prevented from entering an annular slot formed by the outer wall of the first side wall, a second step surface on the second-level annular wall and the inner wall of the side wall of the third-level annular wall, a second-level barrier is formed by the upper end surface of the second-level annular wall of the lamp housing base and the side wall matched with a convex edge on the upper cover, so that the sundries can be prevented from entering the lamp housing base from the joint of the upper cover and the lamp housing base, the first side wall and the second side wall in the upper cover are matched and arranged in the annular groove to form a third-level barrier, so that the sundries can be prevented from entering the upper cover and the lamp housing base.

Drawings

FIG. 1 is a schematic view of a lens vehicle headlamp according to the present invention;

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

FIG. 3 is a front view of FIG. 1;

FIG. 4 is an enlarged sectional view A-A of FIG. 3;

fig. 5 is a schematic view of a lens-type headlamp of the present invention with the cover removed.

Reference numerals

1. A lamp housing base; 11. a primary annular wall; 12. a secondary annular wall; 13. a tertiary annular wall; 14. heat dissipation fins; 2. A lamp shade; 21. a top wall; 22. an annular insert block; 221. an annular slot; 23. an annular stop block; 3. an LED assembly; 31. an LED light emitting source; 4. an upper cover; 41. mounting holes; 42. a first side wall; 43. a convex edge; 44. a second side wall; 45. an annular groove; 5. a lens; 6. a seal ring;

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the utility model, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.

The technical solution of the present invention is described in detail with specific examples below.

Example 1

As shown in fig. 1-5, a lens headlamp comprising: the LED lamp comprises a lamp shell base 1, an LED component 3, an upper cover 4, a lens 5 and a lamp shade 2, wherein the lamp shell base 1 comprises a cavity surrounded by side walls and side walls; the LED component 3 is arranged in the cavity of the lamp shell base 1, and at least one LED luminous source 31 is arranged on the LED component 3; the upper cover 4 is arranged in the lamp housing base 1 and is positioned above the LED light-emitting sources 31, at least one mounting hole 41 is arranged on the upper cover 4, and each mounting hole 41 is positioned above the corresponding LED light-emitting source 31; at least one lens 5 is arranged, and each lens 5 is installed in the corresponding installation hole 41, so that the light emitted by the LED light emitting source 31 passes through the lens 5 and then irradiates out; the lampshade 2 covers the upper opening of the lamp shell base 1.

The lateral wall of lamp body base 1 include by a plurality of that the bottom of lamp body base 1 upwards set gradually is the annular wall that the echelonment distributes, so that the lateral wall of lamp body base 1 forms a plurality of ladder face, the peripheral border joint of upper cover 4 is in one of them on the ladder face.

As shown in fig. 2, in the preferred embodiment, the side wall of the lamp housing base 1 includes a primary annular wall 11, a secondary annular wall 12 and a tertiary annular wall 13 which are sequentially arranged from the bottom of the lamp housing base 1 to the top, the secondary annular wall 12 is formed to extend upward from or near the upper end outer side edge of the primary annular wall 11, the tertiary annular wall 13 is formed to extend upward from the upper end outer side edge or a position close to the upper end outer side edge of the secondary annular wall 12, the upper end surface of the primary annular wall 11 forms a first step surface, the upper end surface of the secondary annular wall 12 forms a second step surface, the upper end surface of the tertiary annular wall 13 forms a third step surface, so that a first step surface, a second step surface and a third step surface which are sequentially distributed from inside to outside are formed on the side wall of the lamp shell base 1. Set up multistage ladder face both can be used for with lamp shade 2 and upper cover 4 cooperation, more can make the lamp body have multistage dustproof effect.

The cross-section of the junction between the sidewall of the secondary annular wall 12 and the upper end surface of the primary annular wall 11 is a profile-released shape, and the cross-section of the junction between the sidewall of the tertiary annular wall 13 and the upper end surface of the secondary annular wall 12 is a profile-released shape.

As shown in fig. 4, the first step surface, the second step surface and the third step surface are sequentially arranged from low to high, the side wall of the second-stage annular wall 12 and the upper end surface of the first-stage annular wall 11 are arranged at a right angle or an acute angle, and the side wall of the third-stage annular wall 13 and the upper end surface of the second-stage annular wall 12 are arranged at a right angle or an acute angle. The setting can make better location installation during upper cover 4 and lamp body base 1's lateral wall joint like this for the dead weight pressure that upper cover 4 applied can be loaded to the first step face of lamp body base 1's lateral wall, and the gliding when preventing the installation of upper cover 4.

And a convex edge 43 is arranged on the outer side of the side wall of the upper cover 4, and the convex edge 43 is in clamping fit with the upper end face of the primary annular wall 11. The convex edge 43 extends along the circumferential direction of the upper cover 4, so that the convex edge 43 is in snap fit with the upper end face of the primary annular wall 11.

As shown in fig. 4 and 5, the side wall of the upper cover 4 includes a first side wall 42 and a second side wall 44, the first side wall 42 is located outside the second side wall 44, and a protruding edge 43 is provided on the outer wall of the first side wall 42. An annular groove 45 surrounding the outer side of the upper cover 4 is formed between the first side wall 42 and the second side wall 44, the annular groove 45 is used for placing the sealing ring 6, and one or two of the upper end surface or the outer side surface of the sealing ring 6 is abutted against the inner side of the lampshade 2. In the present embodiment, preferably, both the upper end surface and the side surface of the gasket 6 abut against the inner side of the globe 2. The sealing ring 6 is provided to prevent impurities from entering the upper cover 4 and the lamp housing base 1, and ensure that the lens 5 in the upper cover 4 and the LED light source 31 in the lamp housing base 1 are not affected by external impurities.

As shown in fig. 3 and 4, the lamp housing 2 includes a top wall 21 and an annular insert 22 extending downward along an edge of the top wall 21, an outer wall of the first side wall 42, the second step surface of the secondary annular wall 12, and an inner wall of a side wall of the tertiary annular wall 13 form an annular insert groove 221, and the annular insert 22 is inserted into the annular insert groove 221. The annular insertion block 22, the annular stop block 23 and the side wall of the third-stage annular wall 13 on the lampshade 2 form a first-stage separation, and the first-stage separation is used as the outermost separation, so that sundries can be prevented from entering the annular slot 221.

And the convex edge 43 is clamped behind the upper end surface of the primary annular wall 11, and the upper end surface of the convex edge 43 is flush with the upper end surface of the secondary annular wall 12. The lower end face of the annular insert block 22 can be abutted against the upper end face of the convex edge 43 and the upper end face of the secondary annular wall 12 by the arrangement, so that the annular insert block 22 has a better effect of preventing impurities from entering the upper cover 4 and the lamp housing base 1.

An annular stop block 23 is arranged on the outer side of the annular insertion block 22, the annular stop block 23 extends along the circumferential direction of the lampshade 2, and the upper end face of the third-stage annular wall 13 is a plane or an inclined plane. The lower end surface of the annular stop 23 abuts against the upper end surface of the third-stage annular wall 13, so that the lampshade 2 and the lamp housing base 1 are positioned and assembled. And the lower end surface of the annular stop 23 is abutted against the upper end surface of the third-stage annular wall 13, so that the function of sealing the lamp housing base 1 can be achieved.

When the LED lamp works, light emitted by the LED light-emitting source 31 sequentially passes through the corresponding lens 5 and the corresponding lampshade 2 and then is irradiated out, so that the LED light-emitting source 31 has low power consumption and generates little heat. The multiple blocking modes greatly reduce the probability of sundries entering the upper cover 4 and the lamp housing base 1, so that the dustproof and waterproof effect of the headlamp is better.

Example 2

In this embodiment, a plurality of heat dissipation fins 14 are disposed on the outer side of the housing base 1, and the heat dissipation fins 14 are specifically disposed on the outer side of the housing wall where the LED module 3 is mounted, so that the heat dissipation fins 14 can achieve a good heat dissipation effect.

Embodiments of a lens headlamp according to the present invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the core concepts of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. A lens headlamp, comprising:

the lamp shell base (1), the lamp shell base (1) comprises a side wall and a cavity enclosed by the side wall;

the LED lamp comprises an LED component (3), wherein the LED component (3) is arranged in a cavity of a lamp shell base (1), and the LED component (3) is provided with at least one LED luminous source (31);

the upper cover (4) is arranged in the lamp shell base (1) and is positioned above the LED luminous sources (31), at least one mounting hole (41) is formed in the upper cover (4), and each mounting hole (41) is positioned above the corresponding LED luminous source (31);

at least one lens (5), wherein each lens (5) is installed in a corresponding installation hole (41) so that the light emitted by the LED light emitting source (31) can be irradiated out after passing through the lens (5);

the lamp shade (2) is covered at the upper opening of the lamp shell base (1).

2. Lens type headlamp according to claim 1, wherein the side wall of the lamp housing base (1) comprises a plurality of annular walls arranged in a step shape from the bottom of the lamp housing base (1) to the top, so that the side wall of the lamp housing base (1) forms a plurality of step surfaces, and the outer peripheral edge of the upper cover (4) is clamped on one of the step surfaces.

3. The lenticular headlamp according to claim 1 or 2, wherein the side wall of the lamp housing base (1) comprises a primary annular wall (11), a secondary annular wall (12) and a tertiary annular wall (13) which are sequentially formed from the bottom of the lamp housing base (1) upward, the secondary annular wall (12) is formed extending upward from or near the outer side edge of the upper end face of the primary annular wall (11), the tertiary annular wall (13) is formed extending upward from or near the outer side edge of the upper end face of the secondary annular wall (12), the upper end face of the primary annular wall (11) forms a first step face, the upper end face of the secondary annular wall (12) forms a second step face, and the upper end face of the tertiary annular wall (13) forms a third step face, so that the side wall of the lamp housing base (1) is formed with the first step face, the third step face, and the third step face which are sequentially distributed from inside to outside, The second step surface and the third step surface.

4. Lens headlamp according to claim 3, characterized in that the profile of the junction of the side wall of the secondary annular wall (12) and the upper end surface of the primary annular wall (11) is profile-released, and the profile of the junction of the side wall of the tertiary annular wall (13) and the upper end surface of the secondary annular wall (12) is profile-released.

5. The lens type headlamp according to claim 3, wherein the first step surface, the second step surface and the third step surface are arranged from low to high in sequence, the side wall of the secondary annular wall (12) and the upper end surface of the primary annular wall (11) are arranged at a right angle or an acute angle, and the side wall of the tertiary annular wall (13) and the upper end surface of the secondary annular wall (12) are arranged at a right angle or an acute angle.

6. Lens type headlight according to claim 3, wherein a ledge (43) is provided on the outer side of the side wall of the upper cover (4), said ledge (43) snap-fitting with the upper end face of the primary annular wall (11).

7. Lens type headlight according to claim 3, wherein the side walls of the upper cover (4) comprise a first side wall (42) and a second side wall (44), between which first side wall (42) and second side wall (44) an annular groove (45) is formed around the outer side of the upper cover (4), in which annular groove (45) a sealing ring (6) is placed, one or both of the upper end face or the outer side face of the sealing ring (6) abutting the inner side of the globe (2).

8. Lens type headlight according to claim 7, wherein the cover (2) comprises a top wall (21) and an annular insert (22) extending downwards along the edge of the top wall (21), the outer wall of the first side wall (42), the second step surface on the secondary annular wall (12) and the inner wall of the side wall of the tertiary annular wall (13) forming an annular insert groove (221), the annular insert (22) being inserted in the annular insert groove (221).

9. Lens type headlamp according to claim 8, wherein an annular stopper (23) is provided on the outer side of the annular insert (22), the annular stopper (23) is provided extending along the circumferential direction of the lamp housing (2), and the lower end surface of the annular stopper (23) abuts against the upper end surface of the tertiary annular wall (13) to position and assemble the lamp housing (2) with the lamp housing base (1).

10. Lens type headlight according to claim 9, wherein the upper end face of the tertiary annular wall (13) is plane or inclined.