CN221684481U - An easy-to-control LED eaves lamp - Google Patents
An easy-to-control LED eaves lamp Download PDFInfo
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- CN221684481U CN221684481U CN202420832661.XU CN202420832661U CN221684481U CN 221684481 U CN221684481 U CN 221684481U CN 202420832661 U CN202420832661 U CN 202420832661U CN 221684481 U CN221684481 U CN 221684481U
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Abstract
The utility model discloses an easily-controlled LED eave lamp, which comprises a low-voltage power supply adapter, a plurality of middle LED luminous units, a tail end LED luminous unit and a lamp controller for independently controlling luminous states and luminous effects of the middle LED luminous units and the tail end LED luminous units one by one, wherein the low-voltage power supply adapter is electrically connected with the lamp controller through a power supply line, the lamp controller leads out four-wire power supply and control wiring harnesses to respectively and sequentially connect the middle LED luminous units and the tail end LED luminous units in series, the middle LED luminous units and the tail end LED luminous units respectively comprise a light source plate with LED lamp beads, a single lamp driving control IC is arranged on the back surface of the light source plate so as to drive and control the LED lamp beads of the middle LED luminous units and the tail end LED luminous units to emit light, and the four-wire power supply and control wiring harnesses comprise a power line, a ground line, a white light control line and a signal line. Can be widely applied to the field of lamps.
Description
Technical Field
The utility model relates to an LED lamp, in particular to a lamp string type lamp, namely an LED eave lamp.
Background
With the popularization of LED lighting, the classification of LED lamps is finer. The LED lamp string, also called LED lamp Strip, is named as LED Strip, the shape of the product is like a string of strips, and the main original of the product is the LED, so the name is generated. The lighting lamp can be applied to various occasions, is mainly used as a lighting decorative lamp, is used for baking environmental atmosphere, creates required lighting atmosphere for people living, realizes proper lighting effect, can create scenes required by people through different lighting colors with different brightness, mainly plays the role of baking atmosphere, and gives people the feel of warmth, relaxation and comfort. The LED eave lamp is one form of atmosphere lamp, and mainly refers to a lamp string lamp arranged under the eave.
The LED light string is generally divided into a high voltage type and a low voltage type from a power supply, wherein the low voltage is a lamp with the power supply low voltage within a human body safety voltage range, and the main characteristic of the LED light string is human body safety. The existing LED lamp string products are commonly controlled by grouping each luminous unit, and poor formation of the whole string can be caused by poor luminous unit, so that normal luminescence can not be realized; moreover, the LED light-emitting units are connected in series in a common mode, so that voltage drops exist on one LED light-emitting unit, and a large voltage difference exists between the first group of LED light-emitting units and the last group of LED light-emitting units, so that the light-emitting effect of the light string is difficult to reach the design requirement. In addition, the existing low-voltage LED lamp strings, particularly so-called "magical color lamp strings", commonly adopt common RGB three-color LED lamp beads to control the color conversion of the whole lamp string. The brightness of the common RGB lamp beads is low; and the light string adopts RGB three-color mixture to form white light, so that the white light is different from the real white light, and the light emitting effect of the independent white light LED can not be achieved.
In addition, the fixed mounting mode of gum is generally adopted in the current LED eave lamp, and its installation is insecure, drops easily, and lamps and lanterns self structure is more complicated, adopts screw connection, and not only weight is big, and the process is more complicated, and to the lamp cluster type lamps and lanterns of a large amount of light source unit body, every light source unit body accumulation leads to the whole installation of LED lamp cluster and production process work load big, and material and manufacturing cost are higher.
Disclosure of utility model
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the easy-to-control LED eave lamp which is easy to control, can be independently controlled by a single lamp, can freely increase and decrease the luminous unit bodies, has good voltage consistency of each luminous unit body and good luminous effect.
The technical scheme adopted by the utility model is as follows: the LED lamp comprises a low-voltage power supply adapter, a plurality of middle LED luminous unit bodies, a tail end LED luminous unit body and a lamp controller, wherein the low-voltage power supply adapter is used for providing safety voltage for a human body, the lamp controller is used for independently controlling luminous states and luminous effects of the middle LED luminous unit bodies and the tail end LED luminous unit bodies one by one, the low-voltage power supply adapter is electrically connected with the lamp controller through a power supply line, the lamp controller leads out four-wire power supply and control wiring harnesses to respectively connect the middle LED luminous unit bodies and the tail end LED luminous unit bodies in sequence, the middle LED luminous unit bodies and the tail end LED luminous unit bodies comprise a light source plate with LED lamp beads, a single lamp driving control IC is arranged on the back surface of the light source plate so as to drive and control the LED lamp beads of the middle LED luminous unit bodies and the tail end LED luminous unit bodies to emit light, and the four-wire power supply and control wiring harnesses comprise a power line, a ground line, a white light control line and a signal line.
The LED lamp beads are RGBW four-in-one lamp beads and comprise four LED chips of red light, green light, blue light and white light, and different light-emitting modes and colors are controlled and changed through the single-lamp driving control IC so as to realize multicolor light-emitting and multiple light-emitting modes.
The white light control line is used for independently sending white light control signals for adjusting and controlling the on-off and brightness of the white light LED chips of the LED lamp beads, and the signal line is used for sending light control signals for adjusting and controlling the red light, green light and blue light LED chips of the LED lamp beads.
The output voltage of the power line is +24V or +12V.
The lamp controller comprises a physical key for controlling the on and off of the lamp and switching and controlling the lighting mode of the whole lamp.
The lamp controller comprises a remote control receiving module and/or an APP network control module and is used for realizing single-lamp single control and respectively changing different light-emitting modes and colors through remote control and/or mobile phone APP control.
The middle LED luminous unit body and the tail end LED luminous unit body all comprise a bottom cover, an inner shell body and an outer cover, the bottom cover is fixedly connected with the inner shell body without screws, the light source plate is accommodated in the inner shell body, the outer cover is fixedly connected with the inner shell body without screws, the center of the top of the inner shell body is provided with a light hole matched with the LED lamp bead, the center of the outer cover is provided with a lens, the outer side wall is provided with a boss, and screw holes are formed in the boss and used for allowing screws to pass through and be fixedly connected with attachments so as to install and fix the middle LED luminous unit body and the tail end LED luminous unit body.
The bottom cover is provided with a frame and a fixing column, the edge of the light source plate is provided with a groove, the groove is matched with the fixing column, the light source plate is clamped on the fixing column through the groove, and the back of the light source plate is erected on the frame so as to be fixedly connected with the light source plate.
The bottom cover is provided with a hollow column, the center of the hollow column is provided with a clamping hole, the inner shell is provided with a wedge column extending downwards, the wedge column is matched with the clamping hole, and the inner shell is inserted into the clamping hole through the wedge column to realize tight fit, so that the bottom cover is connected with the inner shell without screws.
The outer fringe department of bottom is equipped with annular bead, the bottom of interior casing is equipped with the ring channel, annular bead with the grafting of ring channel looks adaptation.
The outer side wall of the inner shell is provided with a plurality of elastic buckles, the inner side wall of the outer cover is provided with a plurality of clamping grooves, and the outer cover is connected with the inner shell in a screw-free mode through the elastic buckles and the clamping grooves in an adapting and clamping mode.
Two opposite first wire passing grooves are formed in the bottom cover of the middle LED luminous unit body, two opposite second wire passing grooves are formed in the inner shell, and two opposite third wire passing grooves are formed in the outer cover; the bottom cover of the tail end LED luminous unit body is provided with a first wire passing groove, the inner shell is provided with a second wire passing groove, and the outer cover is provided with a third wire passing groove; and overlapping the aligned first wire passing groove, the aligned second wire passing groove and the aligned third wire passing groove to form a wire passing hole for supplying power to the four wires and controlling the wire harness to pass through.
The lens is integrally molded and injection-molded on the outer cover.
The beneficial effects of the utility model are as follows: the LED lamp comprises a low-voltage power supply adapter, a plurality of middle LED luminous unit bodies, a tail end LED luminous unit body and a lamp controller, wherein the low-voltage power supply adapter is used for providing safety voltage for a human body, the middle LED luminous unit bodies and the tail end LED luminous unit bodies are independently controlled to emit light and emit light, the low-voltage power supply adapter is electrically connected with the lamp controller through a power supply line, the lamp controller leads out four-wire power supply and control wiring harnesses to respectively connect the middle LED luminous unit bodies and the tail end LED luminous unit bodies in sequence, each middle LED luminous unit body and each tail end LED luminous unit body comprises a light source plate with LED lamp beads, a single lamp driving control IC is arranged on the back surface of the light source plate to drive and control the LED lamp beads of each middle LED luminous unit body and the tail end LED luminous unit body to emit light, and the four-wire power supply and control wiring harnesses comprise a power line, a ground line, a white light control line and a signal line; the utility model overcomes the defects and shortcomings of the prior art, and leads out four-wire power supply and control wiring harnesses from the lamp controller to connect each middle LED luminous unit body and each tail end LED luminous unit body in sequence, wherein the power supply wires in the four-wire power supply and control wiring harnesses are directly connected with each middle LED luminous unit body and each tail end LED luminous unit body to form a parallel power supply and control circuit network, so that the voltage consistency of each luminous unit body is good, the difference of luminous effects caused by inconsistent voltages is avoided, the luminous effect is good, and the voltage consistency is not influenced when the number of the luminous unit bodies is increased or decreased; by arranging the single-lamp driving control IC on the back of the light source plate, independent driving control digital signals can be sent to each of the middle LED light-emitting unit body and the tail LED light-emitting unit body through the white light control line and the signal line, so that independent control of single-lamp light emission can be realized, and the light-emitting mode and effect of the whole eave lamp are enriched; therefore, the LED eave lamp is easy to control, can be independently controlled by a single lamp, can be freely increased or decreased, has good voltage consistency and good luminous effect, and is easy to control.
Because the LED lamp beads are RGBW four-in-one lamp beads and comprise four LED chips of red light, green light, blue light and white light, different light-emitting modes and colors are controlled and changed through the single-lamp driving control IC, so that multicolor light-emitting and multiple light-emitting modes are realized; according to the utility model, the RGBW four-in-one lamp bead is adopted, the white light control wire is used for independently sending the white light control signals for adjusting and controlling the on-off and brightness of the white light LED chips of the LED lamp bead, the signal wire is used for sending the light emitting control signals for adjusting and controlling the red light, green light and blue light LED chips of the LED lamp bead, and the LED lamp bead with single-lamp white light is adopted, so that the brightness is higher, the white light is independently controlled and emitted, the white light color is purer, and the light emitting effect of the independent white light LED is achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure connection of an easy-to-control LED eave lamp according to an embodiment of the utility model;
FIG. 2 is a schematic view of an exploded structure of an intermediate LED lighting unit according to an embodiment of the present utility model;
FIG. 3 is an exploded view of another view of an intermediate LED lighting unit according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of an exploded structure of a tail LED lighting unit according to an embodiment of the present utility model;
Fig. 5 is a schematic diagram of a circuit connection structure between a lamp controller and a middle LED light emitting unit and a tail LED light emitting unit according to an embodiment of the present utility model.
Detailed Description
As shown in fig. 1 to 5, the controllable LED eave light of the present embodiment is a low voltage LED color-changing light string, and includes a low voltage power adapter 10 for providing a voltage that meets a safety voltage of a human body, two middle LED light emitting units 100, a tail LED light emitting unit 200, and a light controller 20 for individually controlling a light emitting state and a light emitting effect of each of the middle LED light emitting units 100 and the tail LED light emitting units 200 one by one, where the low voltage power adapter 10 is electrically connected to the light controller 20 through a power supply line 30, the light controller 20 draws a four-wire power supply and control harness 300 to connect each of the middle LED light emitting units 100 and the tail LED light emitting units 200 in sequence, each of the middle LED light emitting units 100 and the tail LED light emitting units 200 includes a light source board 4 with LED light beads 5, a single lamp driving control IC U1 is provided on a back surface of the light source board 4 to drive and control the LED light emitting units 5 of each of the middle LED light emitting units 100 and the tail LED light emitting units 200, and the light controller 20 includes a four-wire power supply and control harness VCC, and a white light wire harness DI control signal.
Specifically, the LED lamp bead 5 is an RGBW four-in-one lamp bead, and includes four LED chips of red light, green light, blue light and white light, and different lighting modes and colors are controlled and converted by the single-lamp driving control IC U1, so as to realize multicolor lighting and multiple lighting modes, the brightness is high, the lighting grade can be reached, and the single white light LED chip can be used for wall washing and lighting. The white light control line W is used for independently sending white light control signals for adjusting and controlling the on-off and brightness of the white light LED chips of the LED lamp beads 5, and the signal line DI is used for sending light control signals for adjusting and controlling the red light, green light and blue light LED chips of the LED lamp beads 5; the power supply voltage of each luminous unit body is basically not different, and the power supply line has no voltage drop. In this embodiment, the output voltage of the power supply line VCC is +24v, and may be +12v or other safe dc voltages smaller than +36v.
Further, the lamp controller 20 includes a physical key 201 for controlling the on and off of the lamp and switching the light emitting mode of the whole lamp; the lamp controller 20 further comprises a remote control receiving module and an APP network control module, which are used for realizing single-lamp single control and respectively changing different lighting modes and colors through remote control and/or mobile phone APP control. The remote controller can adopt a 2.4G remote controller, is convenient to connect, has long distance, strong capability of penetrating through obstacles and large control range.
In terms of physical structure and connection, the middle LED light-emitting unit body 100 and the tail end LED light-emitting unit body 200 all comprise a bottom cover 1, an inner shell body 2 and an outer cover 3, the bottom cover 1 is fixedly connected with the inner shell body 2 without screws, the light source plate 4 is accommodated in the inner shell body, the outer cover 3 is fixedly connected with the inner shell body 2 without screws, the center of the top of the inner shell body 2 is provided with a light hole 25 matched with the LED lamp bead 5, the center of the outer cover 3 is provided with a lens 6, the outer side wall is provided with a boss 31, and screw holes 32 are formed in the boss 31 and used for screws to penetrate and are fixedly connected to attachments so as to fix the middle LED light-emitting unit body 100 and the tail end LED light-emitting unit body 200, and the connection is stable and not easy to drop.
Specifically, the bottom cover 1 is provided with a frame 15 and two fixing columns 14, the edge of the light source plate 4 is provided with two grooves 41, the grooves 41 are matched with the fixing columns 14, the light source plate 4 is clamped on the fixing columns 14 through the grooves 41, the back of the light source plate 4 is erected on the frame 15 so as to connect and fix the light source plate 4, and electronic elements on the back of the light source plate 4, such as the single lamp driving control IC U1, can be accommodated in the frame 15. The bottom cover 1 is provided with two hollow columns 16, the center of each hollow column 16 is provided with a clamping hole 12, the inner shell 2 is provided with two downward-extending wedge columns 22, the wedge columns 22 are matched with the clamping holes 12, and the inner shell 2 is inserted into the clamping holes 12 through the wedge columns 22 to realize tight fit so as to enable the bottom cover 1 to be connected with the inner shell 2 without screws. The outer edge of the bottom cover 1 is provided with an annular convex edge 11, the bottom of the inner shell 2 is provided with an annular groove 21, and the annular convex edge 11 is in fit connection with the annular groove 21. The outer side wall of the inner shell 2 is provided with four elastic buckles 24, the inner side wall of the outer cover 3 is provided with four clamping grooves 34, and the outer cover 3 is in screwless connection with the inner shell 2 through the adaptive clamping connection of the elastic buckles 24 and the clamping grooves 34.
Further, the bottom cover 1 of the middle LED lighting unit body 100 is provided with two opposite first wire passing grooves 13, the inner housing 2 is provided with two opposite second wire passing grooves 23, and the outer housing 3 is provided with two opposite third wire passing grooves 33; the bottom cover 1 of the tail end LED luminous unit body 200 is provided with a first wire passing groove 13, the inner shell 2 is provided with a second wire passing groove 23, and the outer cover 3 is provided with a third wire passing groove 33; the aligned first wire passing groove 13, second wire passing groove 23 and third wire passing groove 33 are overlapped to form a wire passing hole for the four-wire power supply and the wire harness 300 to pass through. That is, the structure of the middle LED lighting unit body 100 is different from that of the tail LED lighting unit body 200 only in that the number of the first wire passing groove 13, the second wire passing groove 23, the third wire passing groove 33 and the wire passing holes formed by the same are two and one respectively; the lens 6 is integrally molded and injection molded on the outer cover 3, so that the structure is compact, and the manufacturing and the installation are convenient.
In the aspect of structure, the utility model is not only convenient for realizing the use of different powers and irradiation ranges, but also realizes the modularization and universality of main parts, especially the middle luminous unit body, is easy for material preparation, saves the material preparation type and production cost, is easy for DIY, and realizes win-win for users and manufacturers. Therefore, the utility model is easy to assemble and produce, has simple structure, stable connection, screw-free connection, lower material and production cost and high production efficiency.
The above examples are only illustrative of the present utility model and are not intended to limit the scope of the present utility model. For example, the number of the intermediate LED light emitting units 100 is not limited in theory, and different numbers of light emitting unit combinations may be implemented as needed, for example, in the case where the output voltage of the power line VCC of the present embodiment is +24v, the number of the intermediate LED light emitting units 100 may be 35, together with the tail LED light emitting unit 200, and a series of 36 light emitting unit combinations may be implemented in total. Even, on the basis of realizing single-lamp single control, two or more four-wire power supply and control wire harnesses 300 can be led out from the lamp controller 20, and different numbers of lamp string light-emitting unit bodies are respectively connected, so that the effect of controlling a plurality of lamp strings by one lamp controller is realized.
The utility model overcomes the defects and shortcomings of the prior art, and leads out four-wire power supply and control wire harnesses 300 from the lamp controller 20 to respectively and sequentially connect each middle LED luminous unit 100 with each tail LED luminous unit 200, and a power line VCC in the four-wire power supply and control wire harnesses 300 is directly connected with each middle LED luminous unit 100 and each tail LED luminous unit 200 to form a parallel power supply and control circuit network, so that the voltage consistency of each luminous unit is good, the difference of luminous effects caused by inconsistent voltages is avoided, the luminous effect is good, and the voltage consistency is not influenced when the number of the luminous units is increased or decreased; by arranging the single-lamp driving control IC U1 on the back surface of the light source board 1, independent driving control digital signals can be sent to each of the middle LED light emitting unit body 100 and the tail LED light emitting unit body 200 through the white light control line W and the signal line DI, so that independent control of single-lamp light emission can be realized, and the light emitting mode and effect of the whole eave lamp are enriched; therefore, the LED eave lamp is easy to control, can be independently controlled by a single lamp, can be freely increased or decreased, has good voltage consistency and good luminous effect, and is easy to control. In addition, the utility model also adopts RGBW four-in-one lamp bead, and independently transmits a white light control signal for adjusting and controlling the switch and brightness of the white light LED chip of the LED lamp bead 5 through the white light control line W, and transmits a light emitting control signal for adjusting and controlling the red light, green light and blue light LED chip of the LED lamp bead 5 through the signal line DI.
The utility model can be widely applied to the field of lamps.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420832661.XU CN221684481U (en) | 2024-04-19 | 2024-04-19 | An easy-to-control LED eaves lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420832661.XU CN221684481U (en) | 2024-04-19 | 2024-04-19 | An easy-to-control LED eaves lamp |
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| CN221684481U true CN221684481U (en) | 2024-09-10 |
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| CN202420832661.XU Active CN221684481U (en) | 2024-04-19 | 2024-04-19 | An easy-to-control LED eaves lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119914862A (en) * | 2025-03-04 | 2025-05-02 | 深圳市卡能光电科技有限公司 | LED eaves lamp system and intelligent control method thereof |
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2024
- 2024-04-19 CN CN202420832661.XU patent/CN221684481U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119914862A (en) * | 2025-03-04 | 2025-05-02 | 深圳市卡能光电科技有限公司 | LED eaves lamp system and intelligent control method thereof |
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