CN214948565U - Memory mixing of colors down lamp - Google Patents
Memory mixing of colors down lamp Download PDFInfo
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- CN214948565U CN214948565U CN202120635861.2U CN202120635861U CN214948565U CN 214948565 U CN214948565 U CN 214948565U CN 202120635861 U CN202120635861 U CN 202120635861U CN 214948565 U CN214948565 U CN 214948565U
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Abstract
The utility model discloses a memory mixing of colors down lamp, include: the switch, the rear cover, the base plate, the control module, the lead group and the cup body; the rear cover is connected with the bottom wall of the cup body, a communication port is formed in the bottom wall of the cup body, a mounting cavity is formed in the rear cover and is communicated with the communication port, a light reflecting cavity is formed in the cup body, the base plate is arranged at the bottom of the light reflecting cavity, a light outlet is formed in the light reflecting cavity, the light emitting surface of the cold color temperature LED lamp bead group and the light emitting surface of the warm color temperature LED lamp bead group face the light outlet, a light reflecting layer is coated on the side cavity wall of the light reflecting cavity, one end of the wire group is connected with the base plate, and the other end of the wire group penetrates through the communication port and is connected with the control module; the control module includes: the device comprises a rectification filtering module, a constant current driving chip module and a memory switch color temperature adjusting control chip module. This application is through with control module reasonable integration in the down lamp for the down lamp has the function of remembering the last colour temperature state, and convenience of customers uses. The utility model discloses mainly used lamps and lanterns technical field.
Description
Technical Field
The utility model relates to the technical field of lighting fixtures, in particular to memory mixing of colors down lamp.
Background
Most of color-mixing down lamps in the existing market are three-section color-mixing for switches, and users can select and adjust the color temperature required by themselves by using the switches for multiple times when using the color-mixing down lamps. The color mixing mode is inconvenient, and when a user needs to adjust back the color temperature which is liked by the user last time, the user needs to press the switch for many times to adjust the color temperature which is liked by the user.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a memory mixing of colors down lamp to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.
The utility model provides a solution of its technical problem is: provide a memory mixing of colors down lamp, include: the switch, the rear cover, the base plate, the control module, the lead group and the cup body;
the back cover is connected with the bottom wall of the cup body, a communication port is formed in the bottom wall of the cup body, an installation cavity is formed in the back cover and is communicated with the communication port, the cup body is provided with a light reflecting cavity, the substrate is arranged at the bottom of the light reflecting cavity, a cold color temperature LED lamp bead set and a warm color temperature LED lamp bead set are welded on the substrate, the light reflecting cavity is provided with a light outlet, the light emitting surface of the cold color temperature LED lamp bead set and the light emitting surface of the warm color temperature LED lamp bead set both face the light outlet, a light reflecting layer is coated on the side cavity wall of the light reflecting cavity, one end of the lead set is connected with the substrate, and the other end of the lead set penetrates through the communication port and is connected with the control module;
the control module includes: the LED lamp comprises a rectifier filter module, a constant current driving chip module and a memory switch color temperature regulating control chip module, wherein the switch is used for controlling the on-off of external alternating current input to the rectifier filter module, the rectifier filter module is used for converting the external alternating current into direct current, the constant current driving chip module is used for supplying power to a cold color temperature LED lamp bead group and a warm color temperature LED lamp bead group through the direct current, and the memory switch color temperature regulating control chip module is used for memorizing the current color temperature state of the cold color temperature LED lamp bead group and the current color temperature state of the warm color temperature LED lamp bead group when the switch is off and controlling and restoring the last memorized color temperature state of the cold color temperature LED lamp bead group and the last memorized color temperature state of the warm color temperature LED lamp bead group when the switch is closed next time.
Further, the control chip of the memory switch color temperature control chip module is S4512M.
Further, the constant current driving chip of the constant current driving chip module is SM 2082.
Further, the light outlet is provided with a light homogenizing sheet.
Further, the light homogenizing sheet is a plastic PS sheet or a PC sheet.
Furthermore, the reflecting cavity is formed by surrounding metal materials.
Further, the substrate is a glass fiber board.
The utility model has the advantages that: this application is through with control module reasonable integration in the down lamp for the down lamp has the function of remembering the last colour temperature state, and convenience of customers uses. And when the last color temperature state needs to be restored, the switch is only needed once, and the method is very convenient.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
FIG. 1 is a schematic cross-sectional view of a downlight;
FIG. 2 is a schematic perspective view of a downlight;
fig. 3 is a schematic diagram of a connection structure between modules of the control module.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Embodiment 1, referring to fig. 1, 2 and 3, a memory color-mixing downlight includes: switch 500, rear cover 100, base plate 300, control module, wire set, and cup 200.
The control module includes: the LED lamp comprises a rectification filter module 310, a constant current driving chip module 320 and a memory switch color temperature control chip module 330, wherein the switch 500 is used for controlling the on and off of the external alternating current 400 input to the rectification filter module 310, the rectification filter module 310 is used for converting the external alternating current 400 into direct current, the constant current driving chip module 320 is used for supplying power to a cold color temperature LED lamp bead group 340 and a warm color temperature LED lamp bead group 350 through the direct current, and the memory switch color temperature control chip module 330 is used for memorizing the current color temperature state of the cold color temperature LED lamp bead group 340 and the color temperature state of the warm color temperature LED lamp bead group 350 when the switch 500 is off and controlling the last memorized color temperature state of the cold color temperature LED lamp bead group 340 and the last memorized color temperature state of the warm color temperature LED lamp bead group 350 when the switch 500 is turned on next time.
The constant current driving chip module 320 is a module which takes a constant current driving chip as a core and outputs a constant current to drive the LED lamp bead. The model of the constant current driving chip may include OC5207, HV96, SM2092E, SM2082, or the like. In some embodiments, the model of the constant current driving chip is SM 2082. The constant current driving chip module 320 is formed by the constant current driving chip of the type and the corresponding peripheral module. The connection mode of the constant current driving chip module 320 and the cold color temperature LED lamp bead group 340 and the warm color temperature LED lamp bead group 350 can be completed by the prior art. The constant current driving chip module 320 drives the cold color temperature LED lamp bead set 340 and the warm color temperature LED lamp bead set 350 by generating a constant current.
Memory switch mixing of colors temperature control chip module 330 refers to uses memory switch mixing of colors temperature control chip as the core, and the state through switch 500 is as the trigger point, remembers the present colour temperature state of cold colour temperature LED lamp pearl group 340 and the colour temperature state of warm colour temperature LED lamp pearl group 350 when switch 500 opens, and controls the colour temperature state of the cold colour temperature LED lamp pearl group 340 of recovering last memory and the colour temperature state of warm colour temperature LED lamp pearl group 350 when next switch 500 is closed.
The model of the memory switch color temperature control chip can include S4512M, MT2410E, S4223 or S4225MT, and the like. In some embodiments, the memory switch adopted is the color temperature control chip S4512M. The memory switch color temperature adjusting control chip and the corresponding peripheral modules form a memory switch color temperature adjusting control chip module 330, the connection mode of the memory switch color temperature adjusting control chip module 330 and the cold color temperature LED lamp bead set 340 and the warm color temperature LED lamp bead set 350 can be completed through the prior art, and the color temperature states of the cold color temperature LED lamp bead set 340 and the warm color temperature LED lamp bead set 350 are memorized and restored through the memory switch color temperature adjusting control chip.
This application is through with control module reasonable integration in the down lamp for the down lamp has the function of remembering the last colour temperature state, and convenience of customers uses.
In order to make the light emission of the down lamp softer, in some preferred embodiments, the light homogenizing sheet 220 is arranged at the light outlet. The light emitting is uniformly balanced by the light homogenizing sheet 220, so that the down lamp is softer and not dazzling. Wherein, for the selection of the light homogenizing sheet 220, in some preferred embodiments, the light homogenizing sheet 220 is a plastic PS sheet or a PC sheet.
In some preferred embodiments, the reflective cavity 210 is made of metal. Enclose into reflection of light chamber 210 through the metal material, can be so that reflection of light chamber 210 has good heat conductivity, because base plate 300 is connected with reflection of light chamber 210, from making the heat of base plate 300 can transmit to reflection of light chamber 210 in, utilize reflection of light chamber 210 to carry out further heat dissipation to base plate 300.
In some preferred embodiments, the substrate 300 is a fiber glass plate.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and changes without departing from the spirit of the invention.
Claims (7)
1. The utility model provides a memory mixing of colors down lamp which characterized in that includes: the switch, the rear cover, the base plate, the control module, the lead group and the cup body;
the back cover is connected with the bottom wall of the cup body, a communication port is formed in the bottom wall of the cup body, an installation cavity is formed in the back cover and is communicated with the communication port, the cup body is provided with a light reflecting cavity, the substrate is arranged at the bottom of the light reflecting cavity, a cold color temperature LED lamp bead set and a warm color temperature LED lamp bead set are welded on the substrate, the light reflecting cavity is provided with a light outlet, the light emitting surface of the cold color temperature LED lamp bead set and the light emitting surface of the warm color temperature LED lamp bead set both face the light outlet, a light reflecting layer is coated on the side cavity wall of the light reflecting cavity, one end of the lead set is connected with the substrate, and the other end of the lead set penetrates through the communication port and is connected with the control module;
the control module includes: the LED lamp comprises a rectifier filter module, a constant current driving chip module and a memory switch color temperature regulating control chip module, wherein the switch is used for controlling the on-off of external alternating current input to the rectifier filter module, the rectifier filter module is used for converting the external alternating current into direct current, the constant current driving chip module is used for supplying power to a cold color temperature LED lamp bead group and a warm color temperature LED lamp bead group through the direct current, and the memory switch color temperature regulating control chip module is used for memorizing the current color temperature state of the cold color temperature LED lamp bead group and the current color temperature state of the warm color temperature LED lamp bead group when the switch is off and controlling and restoring the last memorized color temperature state of the cold color temperature LED lamp bead group and the last memorized color temperature state of the warm color temperature LED lamp bead group when the switch is closed next time.
2. A memory color-mixing down lamp according to claim 1, characterized in that: the control chip of the memory switch color temperature control chip module is S4512M.
3. A memory color-mixing down lamp according to claim 1, characterized in that: and the constant current driving chip of the constant current driving chip module is SM 2082.
4. A memory color-mixing down lamp according to claim 1, characterized in that: the light outlet is provided with a light homogenizing sheet.
5. A memory mixing of colors down lamp according to claim 4, characterized in that: the light homogenizing sheet is a plastic PS sheet or a PC sheet.
6. A memory color-mixing down lamp according to claim 1, characterized in that: the reflecting cavity is formed by surrounding metal materials.
7. A memory color-mixing down lamp according to claim 1, characterized in that: the substrate is an optical glass fiber board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120635861.2U CN214948565U (en) | 2021-03-29 | 2021-03-29 | Memory mixing of colors down lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120635861.2U CN214948565U (en) | 2021-03-29 | 2021-03-29 | Memory mixing of colors down lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214948565U true CN214948565U (en) | 2021-11-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120635861.2U Active CN214948565U (en) | 2021-03-29 | 2021-03-29 | Memory mixing of colors down lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214948565U (en) |
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2021
- 2021-03-29 CN CN202120635861.2U patent/CN214948565U/en active Active
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