CN210424852U

CN210424852U - Rotatable LED car headlamp

Info

Publication number: CN210424852U
Application number: CN201921751836.XU
Authority: CN
Inventors: 郑如林
Original assignee: Tianchang Tianli Light Sources Quartz Apparatus Co ltd
Current assignee: Tianchang Tianli Light Sources Quartz Apparatus Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-04-28
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a rotatable LED car headlamp, including base and car light casing, car light casing fixed mounting is in the upper end of base, be equipped with the heat dissipation mounting panel in the car light casing, outer wall one side of heat dissipation mounting panel is equipped with first circuit board, and the outer wall of first circuit board evenly is equipped with a plurality of first LED lamps, the outer wall opposite side of heat dissipation mounting panel is equipped with the second circuit board, and the outer wall of second circuit board evenly is equipped with a plurality of second LED lamps, the both ends of heat dissipation mounting panel horizontal connection respectively have first connecting axle and second connecting axle, and the outer wall of second connecting axle is fixed to be cup jointed first gear, the bottom one side meshing of first gear is connected with the second gear. The utility model overcomes prior art's is not enough, reasonable in design, and the LED lamp can realize rotating to use as the stand-by lamp, thereby realize lasting illuminating effect, higher social use value and application prospect have.

Description

Rotatable LED car headlamp

Technical Field

The utility model relates to a LED lamp technical field especially relates to a rotatable LED car headlamp.

Background

At present, the automobile headlamp is generally used as a halogen lamp, and the halogen lamp is a tungsten lamp filled with halogen elements such as bromine and iodine or halides, and mainly emits light by a tungsten filament. The types of halogen lamps commonly used in automotive headlamps are H7 type with single filament and double-leg and H4 type with double filament triangle. The halogen lamp has the defects of high energy consumption, low efficiency, large heat productivity and the like, but the halogen lamp has the advantages of low cost, mature structure of a matched lamp, convenience in plugging and unplugging during replacement and the like, and still occupies the greatest share of the automobile headlamp.

The LED is a new high-efficiency energy-saving light source, and has the advantages of long service life, high luminous efficiency and the like, the luminous efficiency of the LED lamp is about 5 times that of an H7 type halogen lamp, the effective service life is 3-5 ten thousand hours, the H7 type halogen lamp is only about 200 hours, the prices of the H7 type halogen lamp and the H7 type halogen lamp are almost the same, and a part of high-grade automobiles already use the LED lamp as a core lighting part. Although the cost of the LED lamp is not high, the light irradiation angle and the heat dissipation problem of the LED lamp need to be considered when the LED lamp is used for an automotive headlamp, and the existing automotive headlamp of the LED lamp generally adopts a lamp integrated design, including the structure and the assembly of a reflector, a heat dissipation assembly, a socket and the like.

However, the existing LED automobile headlights are only unidirectional, a standby lamp does not exist, and when an LED fault occurs, the LED automobile headlights cannot be maintained in time, so that illumination is affected. Especially on the expressway, driving at night requires the headlamp to illuminate, and when the headlamp breaks down, if the headlamp cannot be timely repaired and continuously illuminates, very serious consequences can be caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem mentioned in the above-mentioned background art, the utility model provides a rotatable LED car headlamp.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rotatable LED automobile headlamp comprises a base and an automobile lamp shell, wherein the automobile lamp shell is fixedly arranged at the upper end of the base, a heat dissipation mounting plate is arranged in the automobile lamp shell, a first circuit board is arranged on one side of the outer wall of the heat dissipation mounting plate, a plurality of first LED lamps are uniformly arranged on the outer wall of the first circuit board, a second circuit board is arranged on the other side of the outer wall of the heat dissipation mounting plate, a plurality of second LED lamps are uniformly arranged on the outer wall of the second circuit board, a first connecting shaft and a second connecting shaft are horizontally connected to the two ends of the heat dissipation mounting plate respectively, the first connecting shaft and the second connecting shaft extend towards the inner side wall of the automobile lamp shell respectively, a first gear is fixedly sleeved on the outer wall of the second connecting shaft, a second gear is meshed with one side of the bottom of the first gear, a rotating shaft is horizontally inserted into the inner wall of the second gear, and, the lateral wall of car light casing is equipped with electric putter through the cell body, and electric putter's tip extends to the outer wall of first connecting axle, the inner wall of base is equipped with the installation cavity, and the bottom of installation cavity is equipped with the exhaust fan.

Preferably, the outer wall bilateral symmetry of heat dissipation mounting panel is equipped with the lamp shade, and the lamp shade is made for transparent PVC material.

Preferably, the electric push rod is provided with a first magnetic sheet at the end extending to the outer wall of the first connecting shaft.

Preferably, the two sides of the outer wall of the first connecting shaft are respectively provided with a locking jack corresponding to the electric push rod, and the inner bottom of the locking jack is provided with a second magnetic sheet.

Preferably, the upper end of the installation cavity is provided with a heat dissipation net.

Preferably, the two side walls of the mounting cavity are respectively communicated with a heat dissipation through hole, and the heat dissipation through holes penetrate through the base and extend outwards.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the automobile runs and a first LED lamp in the headlamp of the automobile breaks down, the second connecting shaft drives the heat dissipation mounting plate to turn over, so that the second LED lamp on the other side of the outer wall of the heat dissipation mounting plate is used as a spare lamp to irradiate, the automobile can conveniently and timely illuminate in the driving process, and traffic accidents are avoided;

2. the first magnetic sheet at the end part of the electric push rod is inserted into the locking jack, and the first magnetic sheet and the second magnetic sheet are mutually adsorbed to enhance the clamping and fixing effect;

3. the exhaust fan can in time dredge the heat in the car light casing to outwards dispel the heat through the heat dissipation through-hole, thereby guaranteed the stability of car light operation.

To sum up, the utility model overcomes prior art's is not enough, reasonable in design, and the LED lamp can realize the rotation to use as the stand-by lamp, thereby realize lasting illuminating effect, higher social use value and application prospect have.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is an enlarged schematic view of the structure a of the present invention.

In the figure: the LED lamp comprises a base 1, a car lamp shell 2, a heat dissipation mounting plate 3, a first circuit board 4, a first LED lamp 5, a lampshade 6, a second circuit board 7, a second LED lamp 8, a first connecting shaft 9, a second connecting shaft 10, a first gear 11, a second gear 12, a driving motor 13, an exhaust fan 14, a mounting cavity 15, a heat dissipation net 16, a heat dissipation through hole 17, an electric push rod 18, a first magnetic sheet 19, a locking jack 20 and a second magnetic sheet 21.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a rotatable LED automotive headlamp comprises a base 1 and a headlamp housing 2, the headlamp housing 2 is fixedly mounted on the upper end of the base 1, a heat dissipating mounting plate 3 is disposed in the headlamp housing 2, a first circuit board 4 is disposed on one side of the outer wall of the heat dissipating mounting plate 3, a plurality of first LED lamps 5 are uniformly disposed on the outer wall of the first circuit board 4, a second circuit board 7 is disposed on the other side of the outer wall of the heat dissipating mounting plate 3, a plurality of second LED lamps 8 are uniformly disposed on the outer wall of the second circuit board 7, a first connecting shaft 9 and a second connecting shaft 10 are respectively horizontally connected to two ends of the heat dissipating mounting plate 3, the first connecting shaft 9 and the second connecting shaft 10 respectively extend towards the inner side wall of the headlamp housing 2, a first gear 11 is fixedly connected to the outer wall of the second connecting shaft 10, a second gear 12 is engaged and connected to one side of the bottom of the first, the outside end that extends of lateral wall that the pivot passed car light casing 2 is equipped with driving motor 13, and the lateral wall of car light casing 2 is equipped with electric putter 18 through the cell body, and electric putter 18's tip extends to the outer wall of first connecting axle 9, and the inner wall of base 1 is equipped with installation cavity 15, and the bottom of installation cavity 15 is equipped with exhaust fan 14, and driving motor 13, exhaust fan 14 and electric putter 18 are respectively through external control switch electric connection.

Wherein, the outer wall bilateral symmetry of heat dissipation mounting panel 3 is equipped with lamp shade 6, and lamp shade 6 is made for transparent PVC material, and the luminousness is good, and the crushing resistance is strong, has certain protecting effect.

Wherein, electric putter 18 is equipped with first magnetic sheet 19 to the outer wall extension end of first connecting axle 9, and the outer wall both sides of first connecting axle 9 are equipped with the locking jack 20 that corresponds with electric putter 18 respectively, and the interior bottom of locking jack 20 is equipped with second magnetic sheet 21, and electric putter 18 extends to locking jack 20 to make first magnetic sheet 19 and second magnetic sheet 21 adsorb each other, reinforcing joint fixed action.

Wherein, the upper end of installation cavity 15 is equipped with radiator-grid 16, plays certain radiating effect through setting up radiator-grid 16.

Wherein, the both sides wall of installation cavity 15 communicates respectively has heat dissipation through-hole 17, and heat dissipation through-hole 17 runs through base 1 and outwards extends, can outwards give off the heat in car light casing 2 through setting up heat dissipation through-hole 17.

The working principle is as follows: in the utility model, when in normal use, the first circuit board 4 and the first LED lamp 5 are right opposite to the front of the automobile and irradiate; when an automobile runs and a first LED lamp 5 in an automobile headlamp breaks down, an electric push rod 18 can be started immediately through an external control switch, so that a first magnetic sheet 19 at the end of the electric push rod 18 is separated from a second magnetic sheet 21 in a locking jack 20, a driving motor 13 is started, the driving motor 13 drives a second gear 12 to rotate through a rotating shaft, the second gear 12 drives a first gear 11 to rotate, the first gear 11 drives a second connecting shaft 10 to rotate, and the second connecting shaft 10 drives a heat dissipation mounting plate 3 to turn over, so that a second LED lamp 8 on the other side of the outer wall of the heat dissipation mounting plate 3 is used as a standby lamp to irradiate, the automobile can be conveniently and timely illuminated in the process of running, and traffic accidents are avoided; at the moment, the electric push rod 18 is started again, so that the first magnetic sheet 19 at the end part of the electric push rod 18 is inserted into the locking jack 20, and the first magnetic sheet 19 and the second magnetic sheet 21 are mutually adsorbed, so that the clamping and fixing effects are enhanced; meanwhile, the exhaust fan 14 can dredge the heat in the car lamp housing 2 in time and radiate the heat outwards through the heat radiation through hole 17, thereby ensuring the stability of the running of the car lamp.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a rotatable LED car headlamp, includes base (1) and car light casing (2), car light casing (2) fixed mounting is in the upper end of base (1), its characterized in that: the car lamp comprises a car lamp shell (2), wherein a heat dissipation mounting plate (3) is arranged in the car lamp shell (2), a first circuit board (4) is arranged on one side of the outer wall of the heat dissipation mounting plate (3), a plurality of first LED lamps (5) are uniformly arranged on the outer wall of the first circuit board (4), a second circuit board (7) is arranged on the other side of the outer wall of the heat dissipation mounting plate (3), a plurality of second LED lamps (8) are uniformly arranged on the outer wall of the second circuit board (7), a first connecting shaft (9) and a second connecting shaft (10) are respectively and horizontally connected to two ends of the heat dissipation mounting plate (3), the first connecting shaft (9) and the second connecting shaft (10) respectively extend towards the inner side wall of the car lamp shell (2), a first gear (11) is fixedly sleeved on the outer wall of the second connecting shaft (10), a second gear (12) is meshed with one side of the bottom of the first gear (11), and a rotating, the lateral wall that the pivot passed car light casing (2) outwards extends the end and is equipped with driving motor (13), the lateral wall of car light casing (2) is equipped with electric putter (18) through the cell body, and the tip of electric putter (18) extends to the outer wall of first connecting axle (9), the inner wall of base (1) is equipped with installation cavity (15), and the bottom of installation cavity (15) is equipped with exhaust fan (14).

2. A rotatable LED automotive headlamp according to claim 1 wherein: the outer wall bilateral symmetry of heat dissipation mounting panel (3) is equipped with lamp shade (6), and lamp shade (6) are made for transparent PVC material.

3. A rotatable LED automotive headlamp according to claim 1 wherein: the electric push rod (18) is provided with a first magnetic sheet (19) towards the extending end of the outer wall of the first connecting shaft (9).

4. A rotatable LED automotive headlamp according to claim 1 wherein: and two sides of the outer wall of the first connecting shaft (9) are respectively provided with a locking jack (20) corresponding to the electric push rod (18), and the inner bottom of the locking jack (20) is provided with a second magnetic sheet (21).

5. A rotatable LED automotive headlamp according to claim 1 wherein: and a heat dissipation net (16) is arranged at the upper end of the mounting cavity (15).

6. A rotatable LED automotive headlamp according to claim 1 wherein: two side walls of the installation cavity (15) are respectively communicated with a heat dissipation through hole (17), and the heat dissipation through hole (17) penetrates through the base (1) and extends outwards.