CN216844495U - Automobile headlight - Google Patents
Automobile headlight Download PDFInfo
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- CN216844495U CN216844495U CN202123339229.2U CN202123339229U CN216844495U CN 216844495 U CN216844495 U CN 216844495U CN 202123339229 U CN202123339229 U CN 202123339229U CN 216844495 U CN216844495 U CN 216844495U
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- circuit board
- emitting device
- light emitting
- fan
- heat dissipation
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Abstract
The utility model belongs to the automotive lighting field especially relates to an automobile headlamp, include: the radiating shell is provided with an illuminating circuit board and a control circuit board; a night illumination light emitting device disposed on the illumination circuit board; the daytime driving light-emitting device is arranged on the lighting circuit board, wherein the control circuit board controls the night lighting light-emitting device or the daytime driving light-emitting device to be turned on or turned off. The utility model provides a pair of car headlight, including heat dissipation shell, night lighting luminescent device and daytime driving luminescent device, combine night lighting luminescent device and daytime driving luminescent device through the heat dissipation shell, realize the function of headlight and daytime driving light simultaneously, night lighting luminescent device and daytime driving luminescent device are independent circuit control moreover, facilitate the use, and overall structure is compact, facilitates processing and installation.
Description
Technical Field
The utility model belongs to the automotive lighting field especially relates to an automobile headlamp.
Background
With the development and progress of science and technology, the related configuration of the automobile is more and more, and is more and more humanized, and at present, the daytime running lamp becomes the common configuration on the automobile headlamp.
The daytime running lamp is a lamp used in the daytime as the name implies, is generally installed at the front part of a vehicle body, can run in the daytime and allows others to better identify the vehicle, and belongs to a signal lamp.
However, the service life of the automobile is usually 10-15 years, and the automobile can be used for more than 20 years. For vehicles running on the market, some vehicles are not provided with daytime running lamps, and the daytime running lamps need to be installed in a transformation mode, but the problems of water leakage and the like of the lamps are easily caused by disassembling a headlamp assembly and opening a sealing ring in the transformation process; and the inner structure of car light is comparatively compact, and a set of daytime running light of newly-increased again, and its inside circuit layout, control and lamp pearl are arranged etc. and are operated complicacy, and the price is expensive, and the cost is higher.
Disclosure of Invention
The utility model aims at having the above-mentioned problem to prior art, provided a set daytime running light and night light's car headlight.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automotive headlamp comprising:
the radiating shell is provided with an illuminating circuit board and a control circuit board;
a night illumination light emitting device disposed on the illumination circuit board;
the daytime driving light-emitting device is arranged on the lighting circuit board, wherein the control circuit board controls the night lighting light-emitting device or the daytime driving light-emitting device to be turned on or turned off.
The further technical scheme is as follows: the heat dissipation shell comprises a left side and a right side which are movably connected, the lighting circuit board is clamped between the left side and the right side of the heat dissipation shell, and holes are formed in the positions, corresponding to the night lighting light-emitting device and the daytime driving light-emitting device, of the heat dissipation shell.
The further technical scheme is as follows: the two sides of the lighting circuit board are provided with night lighting light-emitting devices and daytime driving light-emitting devices, and the quantity and the positions of the night lighting light-emitting devices and the daytime driving light-emitting devices on the two sides are the same.
The further technical scheme is as follows: the control circuit board is arranged at one end of the lighting circuit board and clamped on the heat dissipation shell, and a circuit connector is arranged on the control circuit board.
The further technical scheme is as follows: the control circuit board is perpendicular to the lighting circuit board and is connected with the lighting circuit board in a clamping mode.
The further technical scheme is as follows: one end of the heat dissipation shell is provided with a heat dissipation fan, a fan outer frame and a fan retainer ring are arranged on the outer side of the heat dissipation fan, and the circuit connector is clamped on the fan outer frame.
The further technical scheme is as follows: the fan frame comprises a left part and a right part which are respectively connected with two sides of the heat dissipation shell, and the fan retainer ring is arranged at the end part of the fan frame and connected with the left part and the right part of the fan frame.
The further technical scheme is as follows: one end of the lighting circuit board, which is far away from the heat dissipation fan, is provided with a head lamp bead, the outer side of the head lamp bead is provided with an end cover, and the end cover is connected with the left side and the right side of the heat dissipation shell.
The further technical scheme is as follows: the daytime driving light-emitting device is a monochromatic LED light-emitting device and comprises a plurality of white light LED chips connected in series.
The further technical scheme is as follows: the daytime driving light-emitting device is an RGB light-emitting device and comprises a red LED chip, a green LED chip and a blue LED chip, wherein the red LED chip, the green LED chip and the blue LED chip are multiple, and each LED chip is connected with different circuits for control.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model provides a pair of car headlight, including heat dissipation shell, night illumination luminescent device and daytime driving luminescent device, combine night illumination luminescent device and daytime driving luminescent device through the heat dissipation shell, realize the function of headlight and daytime driving lamp simultaneously, night illumination luminescent device and daytime driving luminescent device are independent circuit control moreover, facilitate the use.
(2) The radiating shell comprises a left side and a right side which are movably connected, and the lighting circuit board is clamped between the two sides of the radiating shell, so that the structure is compact, and the installation is convenient; both sides of the illuminating circuit board are provided with night illuminating light-emitting devices and day driving light-emitting devices, and the positions and the number of the night illuminating light-emitting devices are the same, so that the brightness of light can be ensured, and the uniformity of the light can be ensured.
(3) The control circuit board is clamped with the radiating shell and the lighting circuit board, so that the control circuit board is convenient to connect and mount; and the fan retaining ring that sets up on the radiator fan is connected with fan frame both sides, can be fixed the one end of heat dissipation shell, and the other end of heat dissipation shell is provided with the end cover, can be fixed the other end of heat dissipation shell, and it is convenient to connect.
(4) The daytime light-emitting device is an RGB light-emitting device and comprises a plurality of red LED chips, green LED chips and blue LED chips, each LED chip is connected with different circuit controls, a user can realize various adjustments of the daytime running lamp according to color combinations with different brightness, the appearance of the headlamp is attractive, and the identification degree is good.
Drawings
Fig. 1 is an isometric view of a preferred embodiment of the invention.
Fig. 2 is a side view of a preferred embodiment of the present invention.
Fig. 3 is an exploded view of a preferred embodiment of the present invention.
Fig. 4 is a schematic structural view of the present invention with a heat dissipation case removed from one side.
In the figure, 100, a heat dissipation housing; 200. a lighting circuit board; 300. a control circuit board; 400. a night illumination light emitting device; 500. a daytime running light emitting device; 600. a circuit connector; 700. a heat-dissipating fan; 710. a fan outer frame; 720. a fan retainer ring; 800. a head lamp bead; 810. and (4) end covers.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
As shown in fig. 1 to 4, an automotive headlamp includes:
a heat dissipation case 100, on which the illumination circuit board 200 and the control circuit board 300 are disposed on the heat dissipation case 100;
a night light emitting device 400 disposed on the lighting circuit board 200;
the daytime driving light emitting device 500 is disposed on the lighting circuit board 200, and the night lighting light emitting device 400 and the daytime driving light emitting device 500 are controlled by independent control circuits, respectively.
The utility model provides a pair of automobile headlamp, including heat dissipation shell 100, night illumination luminescent device 400 and the daytime driving luminescent device 500, through heat dissipation shell 100 with night illumination luminescent device 400 and the daytime driving luminescent device 500 combine, realize the function of night illumination headlight and daytime driving light simultaneously, night illumination luminescent device 400 and the daytime driving luminescent device 500 be independent circuit control moreover, facilitate the use.
Preferably, the heat dissipation housing 100 includes a left side and a right side which are movably connected, the lighting circuit board 200 is clamped between the left side and the right side of the heat dissipation housing 100, and holes are formed in the positions of the heat dissipation housing 100 corresponding to the night lighting light emitting device 400 and the daytime driving light emitting device 500.
Specifically, the lighting circuit board 200 in this embodiment may be a single double-sided circuit board or two single-sided circuit boards, and when the lighting circuit board is a single-sided double-sided circuit board, the night lighting light-emitting device 400 and the daytime running light-emitting device 500 are integrally disposed on the same lighting circuit board 200, and the circuit on the circuit board is used to realize the distinguishing connection; when the lighting circuit boards are two single-sided circuit boards, the night lighting light emitting device 400 and the daytime driving light emitting device 500 are arranged on different lighting circuit boards 200, and both the lighting circuit boards 200 are electrically connected with the control circuit board 300 for control.
Further preferably, the night illumination light emitting devices 400 and the daytime running light emitting devices 500 are disposed on both sides of the illumination circuit board 200, and the number and the positions of the night illumination light emitting devices 400 and the daytime running light emitting devices 500 on both sides are the same.
The heat dissipation shell 100 in this embodiment includes the left and right sides that are movably connected, and the lighting circuit board 200 is clamped between the two sides of the heat dissipation shell 100, which facilitates fixing and installation; the night illumination light-emitting device 400 and the daytime running light-emitting device 500 are arranged on both sides of the illumination circuit board 200, and the arrangement positions and the number are the same, when the utility model is used, the heat dissipation shell 100 needs to be matched with the reflection lampshade for use, the light-emitting devices arranged on both sides of the illumination circuit board 200 are the same, the light brightness can be ensured, and the uniformity of light can be ensured at the same time,
preferably, the control circuit board 300 is disposed at one end of the lighting circuit board 200 and is clamped on the heat dissipation housing 100, and the control circuit board 300 is disposed with the circuit connector 600.
Specifically, the circuit connector 600 in this embodiment is a two-way output, and the two-way output is respectively used for controlling the night illumination light emitting device 400 and the daytime running light emitting device 500.
Further preferably, the control circuit board 300 is disposed perpendicular to the lighting circuit board 200, and is connected to the lighting circuit board 200 in a snap-fit manner.
Specifically, the lighting circuit board 200 in this embodiment is disposed along the length direction of the heat dissipation housing 100, the control circuit board 300 is a prototype and has a slot formed thereon, the lighting circuit board 200 is a copper plate or an aluminum plate, and the control circuit board 300 is made of glass fiber, thereby avoiding electric leakage.
Further preferably, a heat dissipation fan 700 is disposed at one end of the heat dissipation housing 100, a fan housing 710 and a fan retainer 720 are disposed outside the heat dissipation fan 700, and the circuit connector 600 is clamped on the fan housing 710.
Specifically, the heat dissipation fan 700 in the present embodiment is electrically connected to the control circuit board 200.
Further preferably, the fan frame 710 includes a left portion and a right portion and is respectively connected to two sides of the heat dissipation housing 100, and the fan retainer 720 is disposed at an end of the fan frame 710 and is connected to the left portion and the right portion of the fan frame 710.
Further preferably, a head lamp bead 800 is disposed at one end of the lighting circuit board 200 away from the heat dissipation fan 700, an end cover 810 is disposed at an outer side of the head lamp bead 800, and the end cover 810 is connected to left and right sides of the heat dissipation housing 100.
Specifically, the head lamp bead 800 in this embodiment is connected to the daytime running light emitting device 400, and the center of the end cover 810 is provided with a hole.
In this embodiment, the control circuit board 200 is clamped with the heat dissipation housing 100, and the control circuit board 300 is clamped with the lighting circuit board 200, so that the connection is convenient and the installation is convenient; and the fan retainer ring 720 arranged on the heat dissipation fan 700 is connected with both sides of the fan outer frame 710, so that one end of the heat dissipation housing 100 can be fixed, and the other end of the heat dissipation housing 100 is provided with the end cover 810, so that the other end of the heat dissipation housing 100 can be fixed, and the connection is convenient.
Specifically, the fan housing 710 and the heat dissipation housing 100 in this embodiment are integrated, the fan retainer ring 720 and the fan outer width 710 are connected by bolts, and the end cap 810 and the end portion of the heat dissipation housing 100 are connected by bolts, and meanwhile, the middle portion of the heat dissipation housing 100 is provided with a plurality of connecting bolts.
Preferably, the daytime running light-emitting device 500 is a monochromatic LED light-emitting device, and the daytime running light-emitting device 500 includes a plurality of white LED chips connected in series.
Specifically, the daytime running light-emitting device 400 in this embodiment is formed by connecting 3 LED chips with a dominant wavelength of 460nm in series; or 6 LED chips with the main wavelength of 535nm are formed in a mode of connecting 3 strings and 2 in parallel; or 8 LED chips with the dominant wavelength of 620nm are formed in a mode of connecting 4 strings and 2 in parallel.
Preferably, the daytime running light-emitting device 500 is an RGB light-emitting device, the daytime running light-emitting device 500 includes a plurality of red LED chips, a plurality of green LED chips and a plurality of blue LED chips, and each LED chip is connected to a different circuit for control.
The daytime light emitting device 200 in this embodiment is an RGB light emitting device, and includes a plurality of red LED chips, green LED chips and blue LED chips, and each LED chip is connected with different circuit controls, and the user can realize multiple adjustments to the daytime running light according to the color combination of different luminance, and the whole appearance is pleasing to the eye, and the degree of discernment is good.
It is noted that the description herein of "first," "second," "a," etc. is for descriptive purposes only and is not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise. The terms "connected," "fixed," and the like are to be construed broadly, e.g., "fixed" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In addition, the technical solutions of the embodiments of the present invention can be combined with each other, but it is necessary to use a person skilled in the art to realize the basis, and when the technical solutions are combined and contradictory to each other or cannot be realized, the combination of the technical solutions should not exist, and is not within the protection scope of the present invention.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. An automotive headlamp characterized by comprising:
the LED lamp comprises a heat dissipation shell (100), wherein a lighting circuit board (200) and a control circuit board (300) are arranged on the heat dissipation shell (100);
a night illumination light emitting device (400) provided on the illumination circuit board (200);
the daytime running light-emitting device (500) is arranged on the lighting circuit board (200), wherein the control circuit board (300) controls the night lighting light-emitting device (400) or the daytime running light-emitting device (500) to be turned on or off.
2. The headlamp according to claim 1, wherein the heat dissipating housing (100) comprises a left side and a right side which are movably connected, the lighting circuit board (200) is clamped between the left side and the right side of the heat dissipating housing (100), and holes are formed in the heat dissipating housing (100) at positions corresponding to the night light emitting device (400) and the daytime running light emitting device (500).
3. The headlight of claim 1, wherein the lighting circuit board (200) is provided with night light emitting devices (400) and daytime running light emitting devices (500) on both sides, and the number and positions of the night light emitting devices (400) and the daytime running light emitting devices (500) on both sides are the same.
4. The headlight of claim 1, wherein the control circuit board (300) is arranged at one end of the lighting circuit board (200) and is clamped to the heat dissipating housing (100), and the control circuit board (300) is provided with a circuit connector (600).
5. The headlight of claim 1, wherein the control circuit board (300) is arranged perpendicular to the lighting circuit board (200) and is connected to the latter in a snap-fit manner.
6. The headlight of claim 4, wherein a heat dissipating fan (700) is disposed at one end of the heat dissipating housing (100), a fan housing (710) and a fan retainer ring (720) are disposed outside the heat dissipating fan (700), and the circuit connector (600) is clamped on the fan housing (710).
7. The headlight of claim 6, wherein the fan housing (710) includes left and right portions connected to both sides of the heat dissipating housing (100), respectively, and the fan retainer (720) is disposed at an end of the fan housing (710) and connected to the left and right portions of the fan housing (710).
8. The headlamp according to claim 6, wherein a head lamp bead (800) is disposed at an end of the lighting circuit board (200) away from the heat dissipation fan (700), an end cap (810) is disposed at an outer side of the head lamp bead (800), and the end cap (810) is connected to the left and right sides of the heat dissipation housing (100).
9. The headlight of claim 1, wherein the daytime running light emitting device (500) is a monochromatic LED light emitting device, and the daytime running light emitting device (500) comprises a plurality of white LED chips connected in series.
10. The vehicle headlamp according to claim 1, wherein the daytime driving light emitting device (500) is an RGB light emitting device, the daytime driving light emitting device (500) includes a plurality of red LED chips, green LED chips and blue LED chips, and each LED chip is connected to a different circuit for control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123339229.2U CN216844495U (en) | 2021-12-28 | 2021-12-28 | Automobile headlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123339229.2U CN216844495U (en) | 2021-12-28 | 2021-12-28 | Automobile headlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216844495U true CN216844495U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123339229.2U Active CN216844495U (en) | 2021-12-28 | 2021-12-28 | Automobile headlight |
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| Country | Link |
|---|---|
| CN (1) | CN216844495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116557821A (en) * | 2023-07-10 | 2023-08-08 | 深圳市莎朗科技有限公司 | AI intelligent biological rhythm time light controller |
-
2021
- 2021-12-28 CN CN202123339229.2U patent/CN216844495U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116557821A (en) * | 2023-07-10 | 2023-08-08 | 深圳市莎朗科技有限公司 | AI intelligent biological rhythm time light controller |
| CN116557821B (en) * | 2023-07-10 | 2023-12-15 | 深圳市莎朗科技有限公司 | AI intelligent biological rhythm time light controller |
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