CN216480765U

CN216480765U - LED headlamp with adjustable angle

Info

Publication number: CN216480765U
Application number: CN202123092325.1U
Authority: CN
Inventors: 周小忠
Original assignee: Individual
Current assignee: Zhongshan Kabasi Electronic Technology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-10
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a LED head-light with adjustable angle includes at least: the LED lamp comprises a lamp body and a lamp cap, wherein the lamp cap is integrally connected with the lamp body, and an LED lamp assembly is arranged on the lamp cap; the clamping seat is sleeved on the periphery of the lamp body; the adjusting part is installed at one end of the lamp body far away from the lamp holder and can control the lamp body to rotate relative to the clamping seat. The lamp cap and the lamp body of the LED headlamp are of an integrated structure, the tail end of the lamp body is provided with the adjusting part, the lamp body and the lamp cap can rotate relative to the clamping seat by controlling the adjusting part, and the adjustment of 360-degree arbitrary angles is realized; the LED headlamp can realize stepless adjustment and has the advantages of simplicity and convenience in installation, convenience and simplicity in angle adjustment, high precision and the like.

Description

LED headlamp with adjustable angle

Technical Field

The utility model relates to an illumination lamps and lanterns field, in particular to LED head-light with adjustable angle.

Background

The LED has the advantages of energy conservation, high efficiency, environmental protection and the like, and is more and more widely applied to common illumination in recent years. With the high-speed development of the automobile industry and the continuous improvement of the LED lighting effect, the application of the LED in the automobile is more and more common, including an interior lighting lamp, a brake lamp, a tail lamp and a headlamp. The LED headlamp needs to adopt a high-power LED lamp, and the heat dissipation is a prominent problem.

In order to meet the requirements, the LED headlamps of a plurality of existing automobiles generally need to be adjustable in angle. The angle adjusting mode of the LED headlamp capable of adjusting the angle of the lamp holder on the market at present mainly meets the required angle requirement by adjusting a chuck. Specifically, there are the following two ways: 1. the chuck is fixed by screws, and the screws need to be loosened and adjusted to proper positions and then the chuck is fixed; 2. The lamp body is fixed by a pin, and a chuck with teeth is rotated in.

The following disadvantages exist for the first approach: the screws are troublesome to disassemble, the requirements of angles can be met only by disassembling and adjusting for multiple times, and the screws and the chucks are easy to slip after the screws and the chucks are disassembled for multiple times, so that the screws and the chucks are not fixed tightly;

for the second approach: the angle is adjusted by adopting the pin and the toothed chuck, the required angle can be realized by rotating the tail lamp body, but the following defects exist: the chuck with the teeth can not realize stepless adjustment once (each tooth is 15 degrees in the mode), the gear is easy to wear, the tightness problem is caused, the change of the tightness directly influences the change of the lamp distance to influence the light shape (the light irradiated by the car lamp has shape, and the shape is changed after the distance of the lamp bead is changed).

Furthermore, there are a number of common disadvantages to the two approaches described above, such as: non-professionals cannot adjust to the best effect; for some assemblies with eccentric space, the heat dissipation base moves along with the adjustment chuck when moving, and the direction of the heat radiator is changed to cause interference to the assemblies, so that the assemblies cannot be installed and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a LED head-light with adjustable angle can solve one of above-mentioned problem at least.

According to an aspect of the utility model, an LED head-light with adjustable angle is provided, include following subassembly at least:

a lamp body, a lamp body and a lamp body,

the lamp holder is integrally connected with the lamp body, and the LED lamp assembly is arranged on the lamp holder;

the clamping seat is sleeved on the periphery of the lamp body;

the adjusting part is installed at one end of the lamp body far away from the lamp holder and can control the lamp body to rotate relative to the clamping seat.

Therefore, the utility model provides a LED head-light with adjustable angle of brand-new structure, the theory of operation of this LED head-light with adjustable angle is: the lamp holder and the lamp body are of an integrated structure to form a rotating shaft body, the tail end of the lamp body is provided with an adjusting part, and the lamp body and the lamp holder can rotate relative to the clamping seat by controlling the adjusting part, so that the adjustment of any angle of 360 degrees is realized; and the LED lamp assembly does not need to be disassembled in the adjusting process, and the LED lamp assembly is adjusted to a required position to stop.

The utility model discloses a LED head-light with adjustable angle can realize infinitely variable control, has following advantage: 1. the installation is simple and convenient; 2. the angle is easy to adjust, and the best effect can be adjusted without professional personnel; 3. the light distance is not influenced by the change of the size in the process of adjusting the angle; 4. the lamp holder is adjusted, the clamping seat is not moved, and even for an eccentric assembly, the installation is not influenced.

In some embodiments, the center of the clamping seat is provided with a central opening matched with the lamp body in a limiting way. Therefore, the lamp body is conveniently sleeved on the clamping seat, and the installation is simple and quick.

In some embodiments, the adjusting portion comprises a connecting block and a control handle, the connecting block is connected with the lamp body, and the control handle is fixedly connected with the connecting block or detachably connected with the connecting block. From this, can realize the installation of regulating part through the connecting block, can drive the lamp body through rotating control handle and rotate together, realize the angle modulation of lamp holder.

In some embodiments, the adjusting portion further comprises an angle scale, the tail end of the clamping seat is provided with a limiting groove in limiting fit with the angle scale, and the control handle is matched with the angle scale and can rotate relative to the angle scale. Therefore, the angle scale is convenient to observe, and accurate adjustment is achieved.

In some embodiments, the control handle is provided with an identification pointer that cooperates with a scale on the angle scale. Thus, the setting of the identification pointer facilitates recognition.

In some embodiments, the angle-adjustable LED headlamp further comprises a wear ring sleeved at an end of the lamp body and located between the angle scale and the lamp body. Therefore, the wear-resistant ring can avoid direct contact between the lamp body and the angle scale, reduce friction and prolong the service life.

In some embodiments, the LED headlamp with an adjustable angle further includes a mounting plate and a driving assembly, wherein a mounting groove extending along an axial direction of the lamp holder is formed in a side surface of the lamp holder, the mounting plate is disposed in a space formed by the lamp body and the lamp holder, the mounting plate extends to the lamp body along the axial direction of the lamp holder, the LED lamp assembly is mounted on the mounting plate and located in the mounting groove, the driving assembly is disposed in the lamp body and mounted on the mounting plate, and the driving assembly is electrically connected with the LED lamp assembly. Therefore, the LED lamp assembly and the driving assembly of the LED headlamp are arranged on the same mounting plate, unnecessary connection between the LED lamp assembly and the driving assembly is reduced, and the overall size is small; in addition, the same or even higher lumen value as that of the original vehicle lamp can be ensured in brightness, and the requirement of illumination intensity is met; more importantly, the LED headlamp is completely consistent in size with the size of the halogen bulb, and the problem of difficult or impossible installation is solved.

In some embodiments, the LED lamp assembly is fixed in the mounting groove through the mounting block, the LED lamp assembly includes an LED light source and a lamp panel, the LED light source is mounted on the lamp panel, the lamp panel is mounted on the mounting plate, the mounting block is provided with a first light hole penetrating through, and the position of the first light hole corresponds to the LED light source. Therefore, the LED lamp assembly is convenient to disassemble and assemble, can be fixed, and is good in stability; the arrangement of the first light hole can improve the light transmission.

In some embodiments, the two opposite surfaces of the mounting plate are provided with LED light sources, the bottom of the mounting groove is provided with a second light hole corresponding to the LED light sources, and light emitted by the LED light sources at the two sides of the mounting plate is emitted to the two sides of the lamp holder through the first light hole and the second light hole respectively. This can further improve the light transmittance.

In some embodiments, the angle-adjustable LED headlamp further includes a connector electrically connected to the driving assembly. Therefore, the power supply can be connected through the connector to realize the input of the power.

The utility model has the advantages that:

the utility model provides a LED head-light with adjustable angle of brand-new structure, the theory of operation of this LED head-light with adjustable angle is: the lamp holder and the lamp body are of an integrated structure to form a rotating shaft body, the tail end of the lamp body is provided with an adjusting part, and the lamp body and the lamp holder can rotate relative to the clamping seat by controlling the adjusting part, so that the adjustment of any angle of 360 degrees is realized; and the LED lamp assembly does not need to be disassembled in the adjusting process, and the LED lamp assembly is adjusted to a required position to stop.

To sum up, the utility model has the advantages of simple and compact structure, small, luminance is high, the installation is simple and easy convenient, the lamp holder angle is convenient etc.

Drawings

Fig. 1 is one of schematic perspective views of an angle-adjustable LED headlamp according to embodiment 1 of the present invention;

fig. 2 is a second schematic perspective view of an angle-adjustable LED headlamp according to embodiment 1 of the present invention;

FIG. 3 is a schematic perspective view of the angle-adjustable LED headlamp shown in FIG. 1 with a partial structure omitted;

FIG. 4 is a schematic perspective view of an adjustment portion of the angle adjustable LED headlamp shown in FIG. 1;

FIG. 5 is a schematic perspective view of a socket of the adjustable angle LED headlamp shown in FIG. 1;

FIG. 6 is a second perspective view of a socket of the angle-adjustable LED headlamp shown in FIG. 1;

FIG. 7 is a right side view of the adjustable angle LED headlamp of FIG. 1 with the adapter omitted;

FIG. 8 is a schematic cross-sectional view of the angle adjustable LED headlamp shown in FIG. 7 in the direction A-A;

FIG. 9 is an exploded view of the adjustable angle LED headlamp shown in FIG. 1;

fig. 10 is a schematic perspective view of an angle-adjustable LED headlamp according to embodiment 2 of the present invention;

FIG. 11 is an exploded view of the adjustable angle LED headlamp shown in FIG. 10;

fig. 12 is a schematic perspective view of an angle-adjustable LED headlamp according to embodiment 3 of the present invention.

Reference numerals in FIGS. 1 to 12: 1-a card seat; 2-a lamp body; 3-a lamp holder; 4-mounting a plate; 5-an LED lamp assembly; 6-a drive assembly; 7-an adjustment section; 8, mounting a block; 9-wear-resistant ring; 10-a linker; 11-central opening; 12-a clamping portion; 13-a limiting groove; 31-a mounting groove; 32-a second light-transmitting hole; 51-LED light source; 52-lamp panel; 71-connecting blocks; 72-a control handle; 73-angular scale; 81-a first light transmission hole; 721-identify pointers.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example 1

Fig. 1 to 9 schematically show an angle-adjustable LED headlamp according to an embodiment of the present invention.

As shown in FIGS. 1-9, the LED headlamp with adjustable angle at least comprises the following components:

a lamp body 2;

the lamp holder 3 is integrally connected with the lamp body 2, the side surface of the lamp holder 3 is provided with an installation groove 31, and the installation groove 31 extends along the axial direction of the lamp holder 3;

the mounting plate 4 is arranged in a space formed by the lamp body 2 and the lamp, and the mounting plate 4 extends to the lamp body 2 along the axial direction of the lamp holder 3;

an LED lamp assembly 5 disposed in the mounting groove 31 and mounted to the mounting plate 4, the LED lamp assembly 5 including an LED light source 51;

the driving assembly 6 is arranged in the mounting base 1, and the driving assembly 6 is electrically connected with the LED lamp assembly 5;

the clamping seat 1 is sleeved on the periphery of the lamp body 2;

and an adjusting part 7 which is installed at one end of the lamp body 3 far away from the lamp holder 2 and can control the lamp body 2 to rotate relative to the clamping seat 1.

The base 3 of the present embodiment is flat, and the mounting groove 31 is formed in the upper end surface and/or the lower end surface of the base 3. The mounting groove 31 of the present embodiment is provided in the upper end surface of the base 3.

The LED lamp assembly 5 is fixed in the mounting groove 31 by a mounting block 8. The mounting block 8 is fixed by fasteners such as screws, and the fasteners can sequentially penetrate through the mounting block 8 and the mounting plate 4 to be fixedly locked on the lamp holder 3 during specific setting. From this, easy dismounting, and can fix LED banks spare 5, stability is good.

The LED lamp assembly 5 further comprises a lamp panel 52, the LED light source 51 is mounted on the lamp panel 52, the lamp panel 52 is mounted on the mounting plate 4, the mounting block 8 is provided with a first light hole 81, and the position of the first light hole 81 corresponds to the LED light source 51. Thus, the light transmittance is good.

The two opposite sides of mounting panel 4 all are equipped with LED banks spare 5, and the second light trap 32 corresponding with LED light source 51 is seted up to mounting groove 31 bottom, and the light that the LED light source 51 of mounting panel 4 both sides sent passes through first light trap 81, second light trap 32 directive lamp holder 3 both sides respectively. This can further improve the light transmittance.

The utility model discloses a LED banks spare 5 can use two-sided 1mm copper as the lamp plate. The LED light source 51 may be a patch LED lamp.

The driving assembly 6 of the present invention may be composed of a plurality of electronic components.

The center of the card holder 1 of the embodiment is provided with a center hole 11 which is in spacing fit with the lamp body 2. Therefore, the lamp body 2 is conveniently sleeved on the clamping seat 1, and the installation is simple and quick.

The adjusting portion 7 of the present embodiment includes a connecting block 71 and a control handle 72, the connecting block 71 is connected to the lamp body 2, and the control handle 72 is fixedly connected or detachably connected to the connecting block 71. Therefore, the adjusting part 7 can be installed through the connecting block 71, and the lamp body 2 can be driven to rotate together by rotating the control handle 72, so that the angle of the lamp holder 3 can be adjusted.

The adjusting part 7 further comprises an angle scale 73, the tail end of the clamping seat 1 is provided with a limiting groove 13 in limiting fit with the angle scale 73, and the control handle 72 is matched with the angle scale 73 and can rotate relative to the angle scale 73. Therefore, the angle scale 73 is convenient to observe, and accurate adjustment is achieved.

The angle scale 73 of the present embodiment is annular and has a tapered front end surface that is slidably fitted to the control handle 72. The control handle 72 of this embodiment is connected with the connecting block 71 as an integral type, and both middle parts are all provided with an opening through which the power supply line passes.

The control handle 72 is provided with an index pointer 721 matched with the scale on the angle scale 73. Thus, the setting of the identification pointer 721 facilitates recognition.

The LED headlamp with the adjustable angle further comprises a wear-resistant ring 9, and the wear-resistant ring 9 is sleeved at the end part of the lamp body 2 and is located between the angle scale 73 and the lamp body 2. Therefore, the wear-resistant ring 9 can avoid the direct contact between the lamp body 2 and the angle scale 73, reduce friction and prolong the service life.

The end of the lamp body 2 close to the holder 1 in the present embodiment is cylindrical, and the end of the holder 1 close to the lamp body 2 is provided with a clamping portion 12, and the clamping portion 12 in the present embodiment may be a clamp or an elastic clamping block. The inner wall of the clamping seat 1 close to one end of the adjusting part 7 is provided with a groove, the tail end of the lamp body is provided with a limiting bulge protruding outwards, the limiting bulge is in limiting fit with the groove, the head of the lamp body 2 can penetrate through the clamping seat 1 during installation, the head of the lamp body 2 is clamped and limited through the clamping part 12, and the tail of the lamp body is limited through the limiting bulge.

The angle-adjustable LED headlamp of the embodiment further comprises a connector 10, wherein one end of the connector 10 sequentially penetrates through the control handle 72, the connecting block 71 and the lamp body 2 through a connecting wire to be connected with the driving assembly 6. Therefore, the power supply can be connected through the connector 10 to realize the input of electric power, and the structure is compact and the use is convenient.

The mounting plate 4 of the present embodiment may be a double-sided metal plate made of a material such as aluminum or copper. Therefore, the metal plate can provide good heat-conducting property and accelerate heat dissipation.

Compared with the prior art, the LED headlamp with the adjustable angle has the following technical effects:

(1) the lamp holder 3 and the lamp body 2 are of an integrated structure to form a rotating shaft body, the tail end of the lamp body 2 is provided with an adjusting part 7, the lamp body 2 and the lamp holder 3 can rotate relative to the clamping seat 1 by controlling the adjusting part 7, and 360-degree adjustment at any angle is realized;

(2) the LED lamp assembly 5 does not need to be disassembled in the adjusting process, and the operation is convenient and quick;

(3) the angle is easy to adjust, and the best effect can be achieved without professional personnel;

(4) the light distance is not influenced by the change of the size in the process of adjusting the angle;

(5) the lamp holder 3 and the lamp body 2 are adjusted, the clamping seat 1 is fixed, and the clamping seat 1 is not influenced in installation;

(6) the utility model provides an LED headlamp with a brand new structure, which replaces the traditional HID bulb, saves energy and has long service life (the service life of the HID bulb is about 3000 hours, the LED headlamp of the utility model can reach more than 3 ten thousand hours;

(7) the LED lamp assembly 5 is arranged on the mounting plate 4, the mounting plate 4 axially extends from the lamp holder 3 to the lamp body 2, heat generated by the LED light source 51 can be quickly transferred to the lamp body 2 and the clamping seat 1, and the heat dissipation effect is good;

(8) the lamp holder 3 and the lamp body 2 are integrally connected, unnecessary connection is reduced, the lamp is integrally integrated, the structure is compact, the integral size is small, and heat dissipation is more efficient;

(9) the size of the bulb is completely consistent with that of the original HID bulb, the problem that the bulb is difficult to install or cannot be installed is solved, the bulb is easier, more convenient and faster to install, the refitting time is shortened, and the labor cost is reduced;

to sum up, the utility model has the advantages of simple structure, simple and easy convenience of installation, 3 angles of lamp holder are convenient, with low costs, simple compactness, small, good heat dissipation, stable performance and convenient assembling etc.

Example 2

Fig. 10 to 11 schematically show an angle-adjustable LED headlamp according to another embodiment of the present invention.

As shown in fig. 10 to 11, the angle-adjustable LED headlamp of the present embodiment has basically the same structure as the angle-adjustable LED headlamp of example 1, and the differences are as follows: (1) the structure of the card holder 1 of the present embodiment is different; (2) the structure of the regulating portion 7 of the present embodiment is different; (3) the construction of the joint 10 of this embodiment is different.

As shown in fig. 10 to 11, the joint 10 of the present embodiment is eccentrically coupled to the socket 1 through the housing, that is, the extending direction of the joint 10 and the extending direction of the socket 1 are not on the same straight line.

The adjusting portion 7 of the present embodiment includes only the link block 71 and the control handle 72, and does not include a dial. And the control handle 72 is detachably connected with the connecting block 71.

The heat dissipating fins are provided on the outer periphery of the card holder 1 of the present embodiment.

Example 3

Fig. 12 schematically shows an angle-adjustable LED headlamp according to another embodiment of the present invention.

As shown in fig. 12, the angle-adjustable LED headlamp of the present embodiment has substantially the same structure as the angle-adjustable LED headlamp of example 1, except that: the structure of the regulating portion 7 of the present embodiment is different.

As shown in fig. 10 to 11, the adjusting section 7 of the present embodiment includes only the link block 71 and the control handle 72 (the control handle 72 is not shown, and has the same structure as that of embodiment 2), and does not include the dial 73. And the control handle 72 is detachably connected with the connecting block 71.

One end of the connector 10 of the present embodiment is electrically connected to the driving unit 6 through the connecting block 71 by a wire, and the other end is connected to an external power source.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. LED head-light with adjustable angle, its characterized in that includes at least following subassembly:

the light body is provided with a light source,

the lamp holder is integrally connected with the lamp body, and an LED lamp assembly is arranged on the lamp holder;

the clamping seat is sleeved on the periphery of the lamp body;

the adjusting part is installed at one end, far away from the lamp cap, of the lamp body and can control the lamp body to rotate relative to the clamping seat.

2. The LED headlamp with the adjustable angle of claim 1, wherein a central opening matched with the lamp body in a limiting manner is formed in the center of the clamping seat.

3. The LED headlamp with the adjustable angle as claimed in claim 2, wherein the adjusting part comprises a connecting block and a control handle, the connecting block is connected with the lamp body, and the control handle is fixedly or detachably connected with the connecting block.

4. The LED headlamp with the adjustable angle of claim 3, wherein the adjusting portion further comprises an angle scale, a limiting groove matched with the angle scale in a limiting manner is formed in the tail end of the clamping seat, and the control handle is matched with the angle scale and can rotate relative to the angle scale.

5. The angle-adjustable LED headlamp according to claim 4, wherein the control handle is provided with an identification pointer which is matched with the scale on the angle scale.

6. The angularly adjustable LED headlamp of claim 4 further comprising a wear ring sleeved at an end of the lamp body between the angular scale and the lamp body.

7. The LED headlamp with the adjustable angle as claimed in any one of claims 1 to 6, further comprising a mounting plate and a driving assembly, wherein a mounting groove extending along the axial direction of the lamp cap is formed on a side surface of the lamp cap, the mounting plate is disposed in a space formed by the lamp body and the lamp cap, the mounting plate extends along the axial direction of the lamp cap to the lamp body, the LED lamp assembly is mounted on the mounting plate and located in the mounting groove, the driving assembly is disposed in the lamp body and mounted on the mounting plate, and the driving assembly is electrically connected with the LED lamp assembly.

8. The LED headlamp with the adjustable angle of claim 7, wherein the LED lamp assembly is fixed in the mounting groove through the mounting block, the LED lamp assembly comprises an LED light source and a lamp plate, the LED light source is mounted on the lamp plate, the lamp plate is mounted on the mounting plate, the mounting block is provided with a first light hole which penetrates through the mounting block, and the position of the first light hole corresponds to the LED light source.

9. The LED headlamp with the adjustable angle of claim 8, wherein the opposite surfaces of the mounting plate are provided with LED light sources, the bottom of the mounting groove is provided with a second light hole corresponding to the LED light sources, and light emitted by the LED light sources on the two sides of the mounting plate is emitted to the two sides of the lamp holder through the first light hole and the second light hole respectively.

10. The angularly adjustable LED headlamp of claim 7 further comprising a connector electrically connected to the drive assembly.