CN220669258U - Lighting lamp with adjustable color temperature - Google Patents
Lighting lamp with adjustable color temperature Download PDFInfo
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- CN220669258U CN220669258U CN202322509036.XU CN202322509036U CN220669258U CN 220669258 U CN220669258 U CN 220669258U CN 202322509036 U CN202322509036 U CN 202322509036U CN 220669258 U CN220669258 U CN 220669258U
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- color temperature
- pcba
- optical lens
- white light
- side pcba
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- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims abstract description 88
- 230000003287 optical effect Effects 0.000 claims abstract description 84
- 230000004907 flux Effects 0.000 claims abstract description 8
- 238000005286 illumination Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 4
- 238000002834 transmittance Methods 0.000 claims description 4
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a color temperature adjustable illuminating lamp, which comprises a face mask (1), a shell (2), an optical lens (3), a side PCBA (4), a main PCBA (5) and a rear cover (6) which are sequentially arranged, wherein two white LEDs with different color temperatures are arranged on the side PCBA (4), the optical lens (3) is arranged on the side PCBA (4), condensing cups and optical teeth which are arranged at intervals are arranged on the optical lens (3), and light emitted by the white LEDs with different color temperatures is concentrated into the optical lens (3) through the condensing cups and then reflected to a main light path of the optical lens (3) through the optical teeth to be converged, so that an illumination line with the color temperature adjustable is formed at a light emitting part. By adopting the color temperature adjustable illuminating lamp, the luminous fluxes of the two LEDs with different color temperatures can be respectively controlled through software and a circuit, so that the color temperature of light emitted by the optical system can be adjusted according to the requirements of users.
Description
Technical Field
The utility model relates to the technical field of lamps, in particular to the technical field of automobile reading lamps, and particularly relates to a color temperature adjustable illuminating lamp.
Background
Currently, automobile reading lamps in the market are of a single-color temperature scheme, and users cannot adjust the color temperature of the reading lamps according to personal preference. However, in real life, there are a great number of usage scenarios that require adjustment of the color temperature of the reading lamp, such as: when a user reads a book or a map in the vehicle, the user generally hopes that the color temperature of the reading lamp is higher (the light color is cold white light), so that the reading is clearer; when a user reads books or maps for a long time, the reading lamp with low color temperature (the light color is warm white light) is more eye-protecting, so that the user is not easy to feel tired.
Based on this, it is very necessary to design a reading lamp capable of simultaneously satisfying multiple color temperatures and adjusting so as to satisfy the daily demands of a wide range of users.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide the illuminating lamp with adjustable color temperature.
In order to achieve the above object, the color temperature adjustable illuminating lamp of the present utility model comprises:
the color temperature adjustable illuminating lamp is mainly characterized by comprising a mask, a shell, an optical lens, a side PCBA, a main PCBA and a rear cover which are sequentially arranged, wherein the side PCBA is provided with two white light LEDs with different color temperatures, the optical lens is arranged on the side PCBA, a light condensing cup and optical teeth which are arranged at intervals are arranged on the optical lens, light emitted by the white light LEDs with different color temperatures is concentrated into the optical lens through the light condensing cup, and then is reflected to a main light path of the optical lens to be converged through the optical teeth, so that a color temperature adjustable illumination line is formed in a light emitting part.
Preferably, the mask is a transparent mask or a mask defined as a mask with different transmittance, and is mounted on the housing by means of a buckle or a rivet.
Preferably, the side PCBA specifically includes a first side PCBA and a second side PCBA, the first side PCBA and the second side PCBA all be provided with high color temperature white light LED and low color temperature white light LED, just high color temperature white light LED and low color temperature white light LED interval set up.
Preferably, the optical lens specifically includes a first optical lens and a second optical lens, the first optical lens is mounted on the first side PCBA, the second optical lens is mounted on the second side PCBA, and the first side PCBA and the second side PCBA are mounted on the housing through a buckle or a rivet.
Preferably, the main PCBA is connected with the side PCBA through a wire harness, and an MCU is further arranged on the main PCBA and used for controlling the luminous flux of the high-color-temperature white light LED and the low-color-temperature white light LED.
Preferably, the rear cover is made of plastic with opaque material and is mounted on the shell by a buckle or a screw.
By adopting the color temperature adjustable illuminating lamp, the optical lens is arranged on the side PCBA, two LEDs with different color temperatures are arranged on the side PCBA, the two LEDs are arranged separately, the light rays of the two LEDs are not interfered with each other before passing through the reflecting surface, and the light paths are converged to the light emitting part of the optical lens after passing through the reflecting surface, so that the light with two different color temperatures is fused. The luminous flux of the two LEDs with different color temperatures is respectively controlled by using software and a circuit, namely, the energy duty ratio of the LEDs with different color temperatures is changed, the color temperature of the fused emergent light can be changed along with the change of the energy of the LEDs with different color temperatures, and finally, the color temperature of the light emergent by the optical system can be adjusted according to the requirements of users, so that the optical system has better practicability.
Drawings
Fig. 1 is an exploded view of a product of a color temperature adjustable illumination lamp of the present utility model.
Fig. 2 is an overall schematic view of the optical scheme of the color temperature adjustable illumination lamp of the present utility model.
Fig. 3 is a schematic view of the light path of the color temperature adjustable lighting lamp of the present utility model.
Reference numerals
1. Face mask
2. Shell body
3. Optical lens
3-1 first optical lens
3-2 second optical lens
4. Side PCBA
4-1 first side PCBA
4-2 second side PCBA
5. Main PCBA
6. Rear cover
7-1 high color temperature white light LED
7-2 low color temperature white light LED
Detailed Description
In order to more clearly describe the technical contents of the present utility model, a further description will be made below in connection with specific embodiments.
Before describing in detail embodiments that are in accordance with the present utility model, it should be observed that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1, the color temperature adjustable illuminating lamp of the present utility model includes a mask 1, a housing 2, an optical lens 3, a side PCBA 4, a main PCBA 5 and a rear cover 6, which are sequentially arranged, wherein two white LEDs with different color temperatures are arranged on the side PCBA 4, the optical lens 3 is mounted on the side PCBA 4, and the optical lens 3 is provided with a light collecting cup and optical teeth arranged at intervals, and light emitted by the white LEDs with different color temperatures is collected into the optical lens 3 through the light collecting cup, and then reflected to a main light path of the optical lens 3 through the optical teeth to be converged, so as to form an illumination line with adjustable color temperature in a light emitting portion.
As a preferred embodiment of the present utility model, the mask 1 is a transparent mask or a mask defined as a mask with different transmittance, and is mounted on the housing 2 by snap or heat staking.
As a preferred embodiment of the utility model, the side PCBA 4 specifically comprises a first side PCBA 4-1 and a second side PCBA 4-2, wherein the first side PCBA 4-1 and the second side PCBA 4-2 are respectively provided with a high color temperature white light LED 7-1 and a low color temperature white light LED 7-2, and the high color temperature white light LED 7-1 and the low color temperature white light LED 7-2 are arranged at intervals.
As a preferred embodiment of the present utility model, the optical lens 3 specifically includes a first optical lens 3-1 and a second optical lens 3-2, the first optical lens 3-1 is mounted on the first side PCBA 4-1, the second optical lens 3-2 is mounted on the second side PCBA 4-2, and the first side PCBA 4-1 and the second side PCBA 4-2 are mounted on the housing 2 by snap or heat staking.
As a preferred embodiment of the utility model, the main PCBA 5 is connected with the side PCBA 4 through a wire harness, and the main PCBA 5 is also provided with an MCU, and the MCU is used for controlling the luminous flux of the high-color temperature white light LED 7-1 and the low-color temperature white light LED 7-2.
As a preferred embodiment of the present utility model, the rear cover 6 is made of opaque plastic and is mounted on the housing 2 by a fastener or a screw.
The respective constituent features of the color temperature adjustable illumination lamp of the present utility model will be described in detail as follows:
the mask 1 may be a transparent mask or defined as a mask 1 of different transmittance.
The shell 2 is made of opaque materials, and other parts are all installed on the shell 2 through buckles or hot rivets.
The optical lens 3 is provided with the optical teeth at intervals, light emitted by the LEDs with different color temperatures is collected into the optical lens through the light collecting cup on the optical lens 3, then is reflected to the main light path through the optical teeth at intervals, the light with different color temperatures is converged into one light beam in the main light path, and light fluxes of the LEDs with different color temperatures are changed through software, so that light spots with different color temperatures can be obtained in a target area of the reading lamp.
Two white light LEDs with different color temperatures are arranged on the side PCBA 4, one is a high-color-temperature white light LED, and the other is a low-color-temperature white light LED.
The optical lens 3 is mounted on the side PCBA 4, and the side PCBA 4 is obliquely mounted on the shell 2, so that the optical emitted by the optical system directly irradiates the target surface, and the efficiency of the optical system can be remarkably improved.
The main PCBA 5 is provided with an MCU and other electronic components and wiring harnesses required for realizing the functions of products, and the side PCBA 4 and the main PCBA 5 are connected through the wiring harnesses.
The rear cover 6 is made of plastic with opaque material and is mounted on the housing 2 by a buckle or screw.
As shown in fig. 1, the present solution actually comprises two sets of optical systems with adjustable color temperature, in order to illuminate two different areas inside the vehicle. The first side PCBA 4-1 and the first optical lens 3-1 form a color temperature adjustable optical system, and the second side PCBA 4-2 and the second optical lens 2-2 form another color temperature adjustable optical system.
That is, the first optical lens 4-1 and the second optical lens 4-2 are similar parts, the first side PCBA 4-1 and the second side PCBA 4-2 are also similar parts, each PCBA is provided with a high color temperature white light LED and a low color temperature white light LED, and the side PCBA 4 is respectively matched with one optical lens 3 to realize the function of color temperature adjustment.
It can be understood that the color temperature adjustable optical solution emphasized in the present solution is already presented in a single optical system, which does not emphasize how many optical systems are, in other words, if there is only one irradiation area in the vehicle, only one side PCBA and one optical lens are arranged to meet the requirement, and if there are a plurality of optical systems, the number is increased as required.
The optical path design of the technical scheme is specifically as follows:
the optical lens 3 is mounted on the side PCBA 4, two LEDs with different color temperatures are arranged on the side PCBA 4, light emitted by the LEDs is changed into parallel light through a collimator on the optical lens 3, the parallel light irradiates an optical reflection surface, and the direction of the light is changed into light in the horizontal direction after passing through the reflection surface.
The two LEDs are arranged separately, light rays of the two LEDs do not interfere with each other before passing through the reflecting surface, and light paths can be converged to a light emitting part of the optical lens after passing through the reflecting surface, so that light of two different color temperatures is fused.
The luminous flux of the two LEDs with different color temperatures is respectively controlled by using software and a circuit, namely, the energy duty ratio of the LEDs with different color temperatures is changed, the color temperature of the fused emergent light can be changed along with the change of the energy of the LEDs with different color temperatures, and finally, the color temperature of the light emergent by the optical system can be adjusted according to the requirements of users.
By adopting the color temperature adjustable illuminating lamp, the optical lens is arranged on the side PCBA, two LEDs with different color temperatures are arranged on the side PCBA, the two LEDs are arranged separately, the light rays of the two LEDs are not interfered with each other before passing through the reflecting surface, and the light paths are converged to the light emitting part of the optical lens after passing through the reflecting surface, so that the light with two different color temperatures is fused. The luminous flux of the two LEDs with different color temperatures is respectively controlled by using software and a circuit, namely, the energy duty ratio of the LEDs with different color temperatures is changed, the color temperature of the fused emergent light can be changed along with the change of the energy of the LEDs with different color temperatures, and finally, the color temperature of the light emergent by the optical system can be adjusted according to the requirements of users, so that the optical system has better practicability.
In this specification, the utility model has been described with reference to specific embodiments thereof. It will be apparent, however, that various modifications and changes may be made without departing from the spirit and scope of the utility model. The specification and drawings are, accordingly, to be regarded in an illustrative rather than a restrictive sense.
Claims (6)
1. The utility model provides a colour temperature adjustable light, its characterized in that, light include mask (1), casing (2), optical lens (3), side PCBA (4), main PCBA (5) and back lid (6) that set gradually, wherein side PCBA (4) on be provided with two white light LED of different colour temperatures, optical lens (3) install side PCBA (4) on to optical lens (3) on be provided with spotlight cup and interval arrangement's optical tooth, the light that white light LED of different colour temperatures sent is concentrated through spotlight cup in optical lens (3), rethread optical tooth reflection to the main light path of optical lens (3) meet to this forms colour temperature adjustable illumination circuit in the light-emitting part.
2. The color temperature adjustable lighting lamp as claimed in claim 1, characterized in that the face mask (1) is a transparent face mask or a face mask defined as different transmittance and is mounted on the housing (2) by means of snap-fitting or hot riveting.
3. The color temperature adjustable illuminating lamp according to claim 1, wherein the side PCBA (4) specifically comprises a first side PCBA (4-1) and a second side PCBA (4-2), the first side PCBA (4-1) and the second side PCBA (4-2) are respectively provided with a high color temperature white light LED (7-1) and a low color temperature white light LED (7-2), and the high color temperature white light LED (7-1) and the low color temperature white light LED (7-2) are arranged at intervals.
4. A color temperature adjustable lighting lamp as claimed in claim 3, characterized in that the optical lens (3) comprises a first optical lens (3-1) and a second optical lens (3-2), the first optical lens (3-1) is mounted on the first side PCBA (4-1), the second optical lens (3-2) is mounted on the second side PCBA (4-2), and the first side PCBA (4-1) and the second side PCBA (4-2) are mounted on the housing (2) by snap-fitting or heat staking.
5. A color temperature adjustable lighting lamp as claimed in claim 3, characterized in that the main PCBA (5) is connected with the side PCBA (4) by a wiring harness, and the main PCBA (5) is further provided with an MCU for controlling the luminous flux of the high color temperature white light LED (7-1) and the low color temperature white light LED (7-2).
6. A color temperature adjustable lighting lamp as claimed in claim 3, characterized in that the rear cover (6) is made of plastic of opaque material and is mounted on the housing (2) by means of a snap or screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322509036.XU CN220669258U (en) | 2023-09-15 | 2023-09-15 | Lighting lamp with adjustable color temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322509036.XU CN220669258U (en) | 2023-09-15 | 2023-09-15 | Lighting lamp with adjustable color temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220669258U true CN220669258U (en) | 2024-03-26 |
Family
ID=90341654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322509036.XU Active CN220669258U (en) | 2023-09-15 | 2023-09-15 | Lighting lamp with adjustable color temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220669258U (en) |
-
2023
- 2023-09-15 CN CN202322509036.XU patent/CN220669258U/en active Active
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