CN210771952U

CN210771952U - LED car headlamp

Info

Publication number: CN210771952U
Application number: CN201922112631.3U
Authority: CN
Inventors: 祁珣; 徐恒; 陈自华
Original assignee: Hualong Vehicle Lamp Co ltd
Current assignee: Hualong Vehicle Lamp Co ltd
Priority date: 2019-12-01
Filing date: 2019-12-01
Publication date: 2020-06-16
Anticipated expiration: 2029-12-01

Abstract

The utility model provides a LED car headlamp, concretely relates to car light technical field, includes the lamp body, lamp body top surface is provided with the concave part, and the internally mounted of concave part has the LED light source, the LED light source passes through bolt fixed connection with the concave part, the bottom of lamp body is connected with the lamp stand, the bottom mounting of lamp stand is provided with the mount pad, the bottom of mount pad is connected with the heat dissipation base. The utility model discloses the slider has been set up, spout and slide, the slider is in same vertical on-line with the spout, apply decurrent external force to the mount pad, the slider can enter into the spout and slide, back in the slider enters into the spout completely, rotatable mount pad, the slider enters into in the slide, spacing between screens seat and the mount pad has been realized, fin and radiating groove have been set up, the heat transmits the surface of fin through the heat conductor, the design of radiating groove has increased the area of contact between fin and air, the heat that makes the LED light source produce can be dispelled fast.

Description

LED car headlamp

Technical Field

The utility model relates to a car light technical field, more specifically say, the utility model relates to a LED car headlamp.

Background

Automobile headlamp also called automobile headlamp, car LED combination lamp, automobile headlamp is as the eyes of car, not only is concerned with a car owner's external image, more with the safe driving under the driving at night or bad weather condition closely contact, automobile headlamp divide into high beam and passing lamp usually, the high beam can improve the sight, enlarge and observe the field of vision, on the dark road surface that does not have the street lamp, the visual scope after opening the high beam will be greater than far away and only open the passing lamp, in order to throw light on clearly, need use high-power LED lamp as automobile headlamp usually.

However, in actual use, the device still has more defects, such as inconvenient connection between the mounting seat and the clamping seat.

Disclosure of Invention

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a LED car headlamp, the utility model aims to solve the technical problem that: how to solve the problem that the mounting seat is inconvenient to be connected with the clamping seat.

In order to achieve the above object, the utility model provides a following technical scheme: an LED automobile headlamp comprises a lamp housing, wherein a concave part is arranged on the surface of the top end of the lamp housing, an LED light source is arranged in the concave part, the LED light source is fixedly connected with the concave part through a bolt, a lamp holder is connected to the bottom end of the lamp housing, an installation seat is fixedly arranged at the bottom end of the lamp holder, a heat dissipation base is connected to the bottom end of the installation seat, and a clamping seat is arranged on the surface of the top end of the heat dissipation base;

the axial side outer wall of mount pad is provided with two sliders, the top surface of screens seat is equipped with the spout, sliding connection between spout and the slider, the inner chamber lateral wall of screens seat is equipped with the slide, the slide communicates with each other with the spout, and the slide is the annular setting, the slide matches with the slider.

The top of screens seat is put into with the mount pad to make slider and spout be in same vertical line, exert decurrent external force to the mount pad, the slider can enter into the spout and slide, and back in the slider enters into the spout completely, rotatable mount pad, the slider enters into the slide, has realized spacing between screens seat and the mount pad.

The surface of the clamping seat is provided with a second positioning hole, the second positioning hole is communicated with the inner cavity of the clamping seat, and the second positioning hole and the first positioning hole are not on the same vertical line.

One end, close to the slider, of the circumferential side outer wall of the mounting seat is provided with a first positioning hole, and a spring is arranged inside the first positioning hole.

One end of the spring is fixedly connected with a positioning bulge, the positioning bulge is matched with the second positioning hole, and the movement of the positioning bulge is realized through the spring.

The radiating fins are arranged on the outer wall of the circumferential side of the top end of the radiating base, radiating grooves are formed in the radiating fins, the contact area between the radiating fins and the air is increased, and radiating is facilitated.

The radiating fins are arranged in a plurality of annular shapes, and a gap part is arranged between every two adjacent radiating fins, so that the radiating effect is good.

The heat dissipation base is characterized in that a heat dissipation fan is embedded into the bottom end of the interior of the heat dissipation base, a heat conductor is arranged on the inner wall of the heat dissipation base, the outer wall of the circumferential side of the heat conductor is connected with the plurality of radiating fins, and heat is transferred to the radiating fins through the heat conductor.

The circumference side outer wall of lamp stand is equipped with a plurality of louvres, realizes thermal dissipation.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up slider, spout and slide, put into the top of screens seat with the mount pad to make slider and spout be in same vertical line, exert decurrent external force to the mount pad, the slider can enter into the spout and slide, after the slider completely entered into the spout, rotatable mount pad, slider entered into the slide, realized spacing between screens seat and the mount pad, compared with the prior art, solved the inconvenient problem of mount pad and screens seat connection;

2. the utility model discloses a fin and radiating groove have been set up, the heat that the lamp stand produced can be discharged by a plurality of louvres, after mount pad and screens seat installation, the one end and the heat conductor contact of mount pad, the heat transmits the surface of fin through the heat conductor, and be provided with the radiating groove in the inside of fin, the area of contact between fin and air has been increased, be convenient for dispel the heat, the radiating effect is good, the heat that makes the LED light source produce can be dispelled fast, eliminate the heat conduction not smooth and produce the phenomenon of LED light decay.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the mounting seat of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the clamping seat of the present invention.

Fig. 4 is a schematic view of the connection structure of the positioning protrusion of the present invention.

Fig. 5 is a schematic view of the top-view mounting structure of the heat sink of the present invention.

The reference signs are: the LED lamp comprises a lamp shell 1, an LED light source 2, a lamp holder 3, heat dissipation holes 4, a mounting seat 5, a heat dissipation base 6, a clamping seat 7, heat dissipation fins 8, heat dissipation grooves 9, a gap part 10, a first positioning hole 11, a sliding block 12, a spring 13, a positioning bulge 14, a heat conductor 15, a sliding groove 16, a second positioning hole 17 and a slideway 18.

Detailed Description

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

The utility model discloses a LED car headlamp of embodiment, including lamp body 1, the surface of lamp body 1 top is provided with the concave part, and the inside of concave part is installed LED light source 2, LED light source 2 passes through bolt fixed connection with the concave part, the bottom of lamp body 1 is connected with lamp stand 3, the bottom of lamp stand 3 is fixed and is provided with mount pad 5, the bottom of mount pad 5 is connected with heat dissipation base 6, the top surface of heat dissipation base 6 is provided with screens seat 7;

the axial side outer wall of mount pad 5 is provided with two sliders 12, the top surface of screens seat 7 is equipped with spout 16, sliding connection between spout 16 and the slider 12, the inner chamber lateral wall of screens seat 7 is equipped with slide 18, slide 18 communicates with each other with spout 16, and slide 18 is the annular setting, slide 18 matches with slider 12.

The surface of the clamping seat 7 is provided with a second positioning hole 17, the second positioning hole 17 is communicated with the inner cavity of the clamping seat 7, and the second positioning hole 17 and the first positioning hole 11 are not on the same vertical line.

One end, close to the slider 12, of the outer wall of the axial side of the mounting seat 5 is provided with a first positioning hole 11, and a spring 13 is arranged inside the first positioning hole 11.

One end of the spring 13 is fixedly connected with a positioning protrusion 14, and the positioning protrusion 14 is matched with a second positioning hole 17.

As shown in fig. 1 to 4, the implementation scenario specifically includes: in the actual use process, the mounting seat 5 is placed at the top end of the clamping seat 7, the sliding block 12 and the sliding groove 16 are positioned on the same vertical line, then the positioning bulge 14 is pressed, the positioning bulge 14 is extruded by external force, an external force is applied to the spring 13, and at this time, the spring 13 is elastically deformed, the positioning protrusion 14 enters the first positioning hole 11 along with the spring 13, when downward external force is applied to the mounting seat 5, the sliding block 12 can enter the sliding groove 16 to slide, and after the sliding block 12 completely enters the sliding groove 16, the mounting seat 5 can be rotated, the slide block 12 enters the slide way 18, when the positioning bulge 14 reaches the position of the second positioning hole 17, the spring 13 restores the deformation, the positioning bulge 14 restores to the initial state, and enter into the second locating hole 17, realized the connection between mount pad and 5 and screens seat 7, this embodiment has specifically solved the mount pad and 5 and has connected inconvenient problem with screens seat 7.

The outer wall of the top axial side of the heat dissipation base 6 is provided with a heat dissipation fin 8, and a heat dissipation groove 9 is formed in the heat dissipation fin 8.

The heat radiating fins 8 are arranged in a plurality of annular shapes, and a gap portion 10 is arranged between every two adjacent heat radiating fins 8.

The bottom end of the interior of the heat dissipation base 6 is embedded with a heat dissipation fan, the inner wall of the heat dissipation base 6 is provided with a heat conductor 15, and the outer wall of the axial side of the heat conductor 15 is connected with the plurality of heat dissipation fins 8.

The outer wall of the axial side of the lamp holder 3 is provided with a plurality of heat dissipation holes 4.

As shown in fig. 1 and 5, the implementation scenario specifically includes: during the use, the heat that lamp stand 3 produced can be discharged by a plurality of louvres 4, after mount pad 5 and screens seat 7 installation, the one end and the heat conductor 15 contact of mount pad 5, and the heat transmits the surface of fin 8 through heat conductor 15, and is provided with radiating groove 9 in the inside of fin 8, has increased the area of contact between fin 8 and air, is convenient for dispel the heat, and the radiating effect is good, makes the heat that LED light source 2 produced can dispel fast.

The utility model discloses a theory of operation:

referring to the attached drawings 1-4 of the specification, a sliding block 12, a sliding groove 16 and a sliding way 18 are arranged, the mounting seat 5 is placed at the top end of the clamping seat 7, the sliding block 12 and the sliding groove 16 are positioned on the same vertical line, downward external force is applied to the mounting seat 5, the sliding block 12 can enter the sliding groove 16 to slide, after the sliding block 12 completely enters the sliding groove 16, the mounting seat 5 can be rotated, the sliding block 12 enters the sliding way 18, the limiting between the clamping seat 7 and the mounting seat 5 is achieved, and the problem that the mounting seat and the clamping seat 7 are inconvenient to connect is solved.

Referring to the attached

drawings

1 and 5 in the specification, the radiating fins 8 and the radiating grooves 9 are arranged, heat generated by the lamp holder 3 can be discharged through the radiating holes 4, after the installation of the installation seat 5 and the clamping seat 7 is finished, one end of the installation seat 5 is in contact with the heat conductor 15, the heat is transmitted to the surfaces of the radiating fins 8 through the heat conductor 15, the radiating grooves 9 are arranged inside the radiating fins 8, the contact area between the radiating fins 8 and the air is increased, the radiating effect is good, and the heat generated by the LED light source 2 can be quickly dissipated.

Claims

1. The utility model provides a LED car headlamp, includes lamp body (1), its characterized in that: the LED lamp is characterized in that a concave part is arranged on the surface of the top end of the lamp shell (1), an LED light source (2) is installed inside the concave part, the LED light source (2) is fixedly connected with the concave part through a bolt, a lamp holder (3) is connected to the bottom end of the lamp shell (1), an installation seat (5) is fixedly arranged at the bottom end of the lamp holder (3), a heat dissipation base (6) is connected to the bottom end of the installation seat (5), and a clamping seat (7) is arranged on the surface of the top end of the heat dissipation base (;

the axial side outer wall of mount pad (5) is provided with two slider (12), the top surface of screens seat (7) is equipped with spout (16), sliding connection between spout (16) and slider (12), the inner chamber lateral wall of screens seat (7) is equipped with slide (18), slide (18) communicate with each other with spout (16), and slide (18) are the annular setting, slide (18) match with slider (12).

2. The LED automobile headlamp is characterized in that: the surface of the clamping seat (7) is provided with a second positioning hole (17), the second positioning hole (17) is communicated with the inner cavity of the clamping seat (7), and the second positioning hole (17) and the first positioning hole (11) are not on the same vertical line.

3. The LED automobile headlamp is characterized in that: one end, close to the sliding block (12), of the outer wall of the axial side of the mounting seat (5) is provided with a first positioning hole (11), and a spring (13) is arranged inside the first positioning hole (11).

4. The LED automobile headlamp is characterized in that: one end of the spring (13) is fixedly connected with a positioning bulge (14), and the positioning bulge (14) is matched with the second positioning hole (17).

5. The LED automobile headlamp is characterized in that: the heat dissipation base is characterized in that heat dissipation fins (8) are arranged on the outer wall of the circumferential side of the top end of the heat dissipation base (6), and heat dissipation grooves (9) are formed in the heat dissipation fins (8).

6. The LED automobile headlamp is characterized in that: the heat radiating fins (8) are arranged in a plurality of annular shapes, and a gap part (10) is arranged between every two adjacent heat radiating fins (8).

7. The LED automobile headlamp is characterized in that: the heat dissipation base is characterized in that a heat dissipation fan is embedded into the bottom end of the interior of the heat dissipation base (6), a heat conductor (15) is arranged on the inner wall of the heat dissipation base (6), and the outer wall of the axial side of the heat conductor (15) is connected with the plurality of radiating fins (8).

8. The LED automobile headlamp is characterized in that: the circumference side outer wall of lamp stand (3) is equipped with a plurality of louvres (4).