CN217928576U - Panel light with color temperature adjusting function - Google Patents

Abstract

The utility model discloses a panel light with colour temperature modulation effect, it includes: a housing, one end of which is provided with a light-transmitting part for light to penetrate; the color temperature adjusting module is arranged in the shell and comprises a high color temperature light source, a low color temperature light source and a lamp strip, and the high color temperature light source and the low color temperature light source are both arranged in the lamp strip; the power supply is electrically connected with the high color temperature light source and the low color temperature light source respectively; the color temperature adjusting switch is arranged on the power supply, and is used for adjusting the current proportion of the high color temperature light source and the low color temperature light source after the power supply is started; the utility model discloses the panel light that has colour temperature regulating effect who sets up for a panel light can carry out the regulation of multiple colour temperature, installs and can freely switch different colour temperatures on the wallboard, and convenience simple to use, the structure is light and handy, has reduced user's use cost.

Description

Panel light with color temperature adjusting function

Technical Field

The utility model belongs to the technical field of the technique of LED lamp and specifically relates to a panel light with colour temperature adjustment effect.

Background

The LED panel lamp (hereinafter referred to as panel lamp) is a high-grade indoor lighting lamp, the outer frame of the LED panel lamp is formed by anodizing aluminum alloy, and the light source is LED.

In current panel light, a panel light can only have a colour temperature, and then makes a panel light work under a certain fixed colour temperature only, and if the user wants the panel light of other colour temperatures then need additionally purchase the panel light of other colour temperatures, and then can bring more use cost for the user, reduced the sales prospect of product.

The above drawbacks are expected to be overcome by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems in the prior art, the present invention provides a panel lamp with color temperature adjustment function, which can make a panel lamp capable of adjusting multiple color temperatures

In order to achieve the above object, the utility model discloses a main technical scheme include:

a panel lamp having a color temperature adjusting function, comprising:

a housing, one end of which is provided with a light-transmitting part for light to penetrate;

the color temperature adjusting module is arranged in the shell and comprises a high color temperature light source, a low color temperature light source and a lamp strip, and the high color temperature light source and the low color temperature light source are both arranged in the lamp strip;

the power supply is electrically connected with the high color temperature light source and the low color temperature light source respectively;

the color temperature adjusting switch is installed on the power supply, and when the power supply is started, the color temperature adjusting switch is used for adjusting the current proportion of the high color temperature light source and the low color temperature light source, so that the working current of the power supply drives the high color temperature light source and the low color temperature light source respectively according to the current proportion.

Preferably, the high color temperature light source comprises at least two high color temperature LED light sources connected in series, the low color temperature light source comprises at least two low color temperature LED light sources connected in series, and the high color temperature LED light sources and the low color temperature LED light sources are arranged on the lamp strip in a staggered manner; make the light of high colour temperature LED light source and the light of low colour temperature LED light source superpose the utility model discloses a panel light source colour temperature is even, and this light source colour temperature lets the consumer comfortable.

Preferably, a color temperature gear table is arranged on one side of the color temperature adjusting switch and used for displaying a plurality of color temperature gears selected by the color temperature adjusting switch; the color temperature gear table is convenient for consumers to freely select color temperature values.

Preferably, the power install in the shell is outside, the power with be connected with first output line between the lamp area mutually, first output line includes first wire, second wire and third wire, the power includes first interface, second interface and third interface, first wire is used for realizing first interface respectively with the negative pole end of high color temperature light source the negative pole end electricity of low color temperature light source is connected, the second wire is used for realizing the second interface with the positive terminal electricity of high color temperature light source is connected, the third wire is used for realizing the third interface with the positive terminal electricity of low color temperature light source is connected.

Preferably, the housing comprises an upper housing, a lower housing and a clamp spring, the lower housing is provided with an annular wall, the upper housing is provided with an annular hole, the annular wall penetrates through and protrudes out of the annular hole, the part of the annular wall extending out of the annular hole penetrates through the clamp spring, and one end of the clamp spring abuts against the upper housing; go up the structure setting of casing and casing down lightly, the light and handy outward appearance has the decoration effect, and the installation is simple, and the consumer of being convenient for installs fast, can effectively reduction in production cost simultaneously, and the assembly personnel of being convenient for assembles fast in process of production, improves production efficiency, the maintenance personal quick assembly disassembly of still being convenient for.

Preferably, the upper shell comprises a line protection plate, and the annular hole is formed in the line protection plate; the line protecting plate can fix the upper shell and the lower shell together, is convenient to install and is firm after installation.

Preferably, the upper shell comprises an annular light-transmitting structure, a clamping block is circumferentially arranged at the bottom of the annular light-transmitting structure, a clamping groove is circumferentially arranged on the outer wall of the lower shell, the clamping block is clamped with the clamping groove, a small night lamp module is arranged on the clamping groove, the power supply is electrically connected with the small night lamp module, and light emitted by the small night lamp module penetrates through the annular light-transmitting structure; little night-light module and annular light-transmitting structure cooperate, can the utility model discloses a panel light's periphery forms the annular light ring, and the light luminance of this little night-light module is relatively weak, adaptable night instruction function.

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

1. a user starts a power supply, the power supply is respectively electrically connected with the high-color-temperature light source and the low-color-temperature light source, at the moment, the light of the high-color-temperature light source and the light of the low-color-temperature light source are superposed and then penetrate through the light transmission part, and at the moment, the user observes the panel lamp light source with one color temperature value; then, when the user will when the panel light carries out the colour temperature regulation, the user only need use colour temperature regulating switch for the current ratio of high colour temperature light source and low colour temperature light source changes, and the user can experience the colour temperature of panel light source and change, and then realizes that same panel light carries out the technological effect that multiple colour temperature was adjusted.

2. The utility model discloses a panel light with colour temperature regulatory action for a panel light can carry out the regulation of multiple colour temperature, installs and can freely switch different colour temperatures on the wallboard, and convenience simple to use, the structure is light and handy, has reduced user's use cost.

3. The utility model discloses a panel light with colour temperature regulation effect still installs little night-light module, can form the annular light ring in the periphery of panel light, and the light luminance of this little night-light module is relatively weak, adaptable night instruction function.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a panel light with a color temperature adjustment function according to an embodiment of the present invention;

fig. 2 is a front cross-sectional view of a panel light with color temperature adjustment function according to an embodiment of the present invention;

fig. 3 is an exploded view of a part of a panel lamp with a color temperature adjusting function according to an embodiment of the present invention;

fig. 4 is a schematic view of a part of a color temperature adjusting module according to an embodiment of the present invention;

fig. 5 is a schematic view of a partial structure of a power supply according to an embodiment of the present invention;

fig. 6 is the embodiment of the utility model provides an in the embodiment connecting circuit's of power and high colour temperature light source, low colour temperature light source and lamp pearl schematic diagram.

[ description of reference ]

1. A housing; 10. a diffusion plate; 11. a light-transmitting portion; 12. an upper housing; 120. an annular aperture; 121. a wire protecting plate; 122. an annular light-transmitting structure; 123. a clamping block; 13. a lower housing; 130. an annular wall; 131. an inner ring surface; 132. a card slot; 14. a clamp spring; 2. a color temperature adjusting module; 21. a high color temperature light source; 22. a low color temperature light source; 23. a light strip; 24. A high color temperature LED light source; 25. a low color temperature LED light source; 3. a power source; 31. a first output line; 313. a first conductive line; 314. a second conductive line; 315. a third conductive line; 32. A second output line; 33. a first interface; 34. a second interface; 35. a third interface; 4. A color temperature adjusting switch; 5. a color temperature gear table; 6. a small night lamp module; 60. a substrate; 61. A lamp bead; 7. a sponge ring; 8. reflective paper; 9. a light guide plate; 90. and (4) a bump.

Detailed Description

For better explanation of the present invention, the following detailed description of the present invention will be made with reference to fig. 1 to 6 for understanding.

Referring to fig. 1 to 3, a panel light with color temperature adjusting function according to an embodiment of the present invention includes: the device comprises a shell 1, a color temperature adjusting module 2, a power supply 3 and a color temperature adjusting switch 4.

Wherein the housing 1 is cylindrically arranged. The housing 1 includes an upper case 12, a lower case 13, and a snap spring 14. Go up casing 12 and casing 13 and be relative setting down, casing 13 is provided with annular wall 130 down, it is provided with annular hole 120 to go up casing 12, annular wall 130 runs through and protrusion in annular hole 120, the part that annular wall 130 extended annular hole 120 runs through jump ring 14, the one end of jump ring 14 is supported tightly in last casing 12 simultaneously, jump ring 14 can twist reverse from top to bottom, be used for the installation the utility model discloses a during the panel light of embodiment, jump ring 14 upwards is moved to vertical position, stretches into the mounting hole on the ceiling again, can block on the ceiling when relaxing jump ring 14, jump ring 14's function is as an installed part of this panel light, has elasticity, can keep fixing this panel light on the ceiling. Wherein, go up casing 12 and include line protection board 121 and set up the annular light-transmitting structure 122 in line protection board 121 bottom, lower casing 13 is the cavity setting, and lower casing 13 inner wall circumference is provided with interior anchor ring 131, and its outer wall circumference is provided with draw-in groove 132. More specifically, the annular hole 120 is located on the line protection plate 121, a clamping block 123 is circumferentially arranged at the bottom of the annular light-transmitting structure 122, the clamping block 123 of the annular light-transmitting structure 122 is clamped with a clamping groove 132 on the outer wall of the lower shell 13, the line protection plate 121 is laid on the top of the annular light-transmitting structure 122, the annular wall 130 of the lower shell 13 penetrates through and protrudes out of the annular hole 120 of the line protection plate 121, and in some embodiments, the line protection plate 121 and the lower shell 13 are locked together through screws.

One end of the housing 1 is provided with a light-transmitting portion 11 through which light passes, wherein the light-transmitting portion 11 is disposed in the middle of the bottom end of the lower case 13. Referring to fig. 2 and 4, the color temperature adjusting module 2 is installed in the housing 1, the color temperature adjusting module 2 includes a high color temperature light source 21, a low color temperature light source 22 and a lamp strip 23, the high color temperature light source 21 and the low color temperature light source 22 are both installed in the lamp strip 23, wherein the high color temperature light source 21 includes at least two high color temperature LED light sources 24 connected in series, the low color temperature light source 22 includes at least two low color temperature LED light sources 25 connected in series, the high color temperature LED light sources 24 and the low color temperature LED light sources 25 are arranged in a staggered manner on the lamp strip 23, the lamp strip 23 is arranged in a circular ring shape, the high color temperature light sources 21 and the low color temperature light sources 22 are both circumferentially installed on the inner side wall of the lamp strip 23, and the outer side wall of the lamp strip 23 is circumferentially bonded and fixed on the inner ring surface 131 of the lower housing 13.

Referring to fig. 2 to 3, a housing 1 of a panel light with color temperature adjustment according to an embodiment of the present invention further includes a diffusion plate 10, a light guide plate 9, a reflective paper 8 and a sponge ring 7, the diffusion plate 10 is disposed on the light transmission portion 11, the diffusion plate 10 is used for allowing light to diffuse to the outside when penetrating the light transmission portion 11, so that the light is more uniform after penetrating the light transmission portion 11, and the light effect is better, the light guide plate 9 is installed on a side of the diffusion plate 10 away from the light transmission portion 11, the light guide plate 9 is used for improving the light refraction efficiency in the housing 1, one side of the light guide plate 9 away from the diffusion plate 10 is provided with at least one protrusion 90, the protrusion 90 is used for changing the refraction direction of the light in the housing 1, and further improving the light irradiation efficiency, the reflective paper 8 is installed on a side of the light guide plate 9 away from the light transmission portion 11, by utilizing the reflective paper 8, light refracted to one side away from the light transmission part 11 reflects through the reflective paper 8, and further irradiates towards the direction of the light transmission part 11, and further the irradiation rate of the panel lamp is improved, the sponge ring 7 is tightly propped between the reflective paper 8 and the shell 1, the sponge ring 7 is used for preventing the diffusion plate 10 from loosening, wherein the sponge ring 7 is directly paved on the surface of the reflective paper 8, when the upper shell 12 and the lower shell 13 are fixedly connected, the two opposite sides of the sponge ring 7 are tightly propped between the reflective paper 8 and the wire protection plate 121 of the upper shell 12 respectively, the sponge ring 7 is flexibly arranged, so that the sponge ring 7 tightly props against the diffusion plate 10 and the light guide plate 9, and further the reflective paper 8, the diffusion plate 10 and the light guide plate 9 are prevented from loosening and offsetting, and further the light leakage inside the panel lamp is prevented from occurring.

The utility model discloses a panel light's with colour temperature regulation effect shell 1 is inside still to include little night-light module 6, and little night-light module 6 is installed on the draw-in groove 132 of casing 13 outer wall down.

Referring to fig. 1 and 5, the power supply 3 is installed outside the housing 1, the power supply 3 is electrically connected to the high color temperature light source 21, the low color temperature light source 22 and the small night light module 6, wherein the user starts the power supply 3 to make the power supply 3 electrically connected to the high color temperature light source 21 and the low color temperature light source 22, at this time, the light of the high color temperature light source 21 and the light of the low color temperature light source 22 are superimposed and then penetrate through the light-transmitting portion 11 of the lower housing 13, and at this time, the user observes the panel light source with one of the color temperature values; the user starts power 3, lets power 3 and little night-light module 6 electricity be connected, and the light of the 6 transmission of little night-light module pierces through in the lateral wall of annular light-transmitting structure 122, and at this moment, the user observes the little night-light source of panel light, and this little night-light module 6's light luminance is relatively weak, adaptable night instruction function.

Referring to fig. 2, 5 and 6, the color temperature adjusting switch 4 and the color temperature adjusting switch 4 are installed on the power supply 3, and when the power supply 3 is turned on, the color temperature adjusting switch 4 is used to adjust the current ratio between the high color temperature light source 21 and the low color temperature light source 22, so that the working current of the power supply 3 drives the high color temperature light source 21 and the low color temperature light source 22 respectively according to the current ratio. A color temperature gear table 5 is arranged on one side of the color temperature adjusting switch 4, and the color temperature gear table 5 is used for displaying a plurality of color temperature gears selected by the color temperature adjusting switch 4. A first output line 31 is connected between the power source 3 and the lamp strip 23, the first output line 31 includes a first wire 313, a second wire 314 and a third wire 315, the power source 3 includes a first interface 33, a second interface 34 and a third interface 35, the first wire 313 is used for enabling the first interface 33 to be electrically connected with the negative terminal of the high color temperature light source 21 and the negative terminal of the low color temperature light source 22 respectively, the second wire 314 is used for enabling the second interface 34 to be electrically connected with the positive terminal of the high color temperature light source 21, and the third wire 315 is used for enabling the third interface 35 to be electrically connected with the positive terminal of the low color temperature light source 22. As can be seen from fig. 6, the first interface 33 of the power supply 3 is an LED positive port, the negative end of the high color temperature light source 21 and the negative end of the low color temperature light source 22 are both electrically connected to the LED positive port, the second interface 34 of the power supply 3 is a high color temperature LED negative port, the positive end of the high color temperature light source 21 is electrically connected to the high color temperature LED negative port, the third interface 35 of the power supply 3 is a low color temperature LED negative port, and the positive end of the low color temperature light source 22 is electrically connected to the low color temperature LED negative port. As can be seen from fig. 1, 3 and 5, the first output line 31 penetrates through the wire protection plate 121, and the first output line 31 is provided with a three-core quick-plug, so that the power supply 3 and the light strip 23 can be electrically connected or disconnected quickly.

Little night-light module 6 includes base plate 60 and a plurality of lamp pearl 61, and lamp pearl 61 is connected with power 3 electricity. The substrate 60 is disposed in a circular ring structure, and the substrate 60 is disposed along a horizontal direction. In some embodiments, the substrate 60 is an aluminum component, a plurality of beads 61 are fixedly mounted on the upper side of the substrate 60, and the beads 61 are circumferentially spaced along the side surface of the substrate 60. The substrate 60 is sleeved on the outer sidewall of the lower housing 13 and placed in the card slot 132. And a plurality of lamp pearl 61 on the base plate 60 sets up in series, is connected with second output line 32 between power 3 and the base plate 60 mutually, and when power 3 started the back, second output line 32 transmission power 3's operating current driven a plurality of lamp pearl 61 of establishing ties together. As can be seen from fig. 1, 3 and 5, the second output line 32 penetrates through the wire-protecting plate 121, and the second output line 32 is provided with a two-core quick-plug, so that the power supply 3 and the substrate 60 can be electrically connected or disconnected quickly.

Referring to fig. 6, the circuit operating principle of the panel lamp with color temperature adjustment function according to the embodiment of the present invention is as follows:

regarding the circuit working principle among the color temperature adjusting module 2, the power supply 3 and the color temperature adjusting switch 4:

when the power supply 3 works normally, the power supply 3 outputs rated voltage to the color temperature adjusting module 2, meanwhile, a brightness adjusting circuit is arranged in the power supply 3, if a user needs to adjust the light brightness of the color temperature adjusting module 2, the light brightness of the color temperature adjusting module 2 can be adjusted only by adjusting the current of the color temperature adjusting module 2 through the brightness adjusting circuit by using the power supply 3;

when the color temperature adjusting module 2 maintains the same brightness, the power supply 3 outputs a rated voltage and a constant current to the color temperature adjusting module 2, at this time, the constant current = the working current of the high color temperature light source 21 + the working current of the low color temperature light source 22, and at the same time, the formula is changed, and the constant current = the current ratio of the working current of the high color temperature light source 21 to the constant current multiplied by the constant current + the current ratio of the working current of the low color temperature light source 22 to the constant current multiplied by the constant current, and 1= the current ratio of the working current of the high color temperature light source 21 to the constant current + the current ratio of the working current of the low color temperature light source 22 to the constant current. In addition, be provided with colour temperature regulating circuit and first interface 33 in the power 3, second interface 34 and third interface 35, and colour temperature regulating circuit is connected with colour temperature regulating switch 4 electricity, when the user needs to adjust the light colour temperature of colour temperature regulation module 2, can instruct according to the sign of colour temperature gear table 5, utilize colour temperature regulating switch 4 to adjust the current ratio of high colour temperature light source 21 and low colour temperature light source 22, it is concrete, utilize colour temperature regulating switch 4 to respectively to the current ratio of high colour temperature light source 21 working current and constant current, the current ratio of low colour temperature light source 22 working current and constant current adjusts, thereby make high colour temperature light source 21 working current, low colour temperature light source 22 working current change simultaneously respectively, thereby make the light of high colour temperature light source 21 change, the light of low colour temperature light source 22 change, thereby make the mixed superimposed of both of it the utility model discloses a colour temperature of panel lamp changes, finally, the user can experience the colour temperature of panel lamp light source and change. For example, when the user needs to increase the color temperature of the panel light source, the user only needs to dial the color temperature adjusting switch 4 to the high color temperature position, the constant current is not changed, the working current of the high color temperature light source 21 is increased, the current of the low color temperature light source 22 is decreased, and finally the color temperature of the panel light source is increased, otherwise the same applies;

regarding the working principle of the circuit between the power supply 3 and the small night lamp module 6: when power 3 normally worked, power 3 was provided with the luminance control circuit to little night-light module 6 output rated voltage in the power 3 simultaneously, if the user need adjust little night-light module 6's light luminance, only need use power 3 to adjust little night-light module 6's current size through the luminance control circuit and can realize.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A panel lamp having a color temperature adjusting function, characterized by comprising:

a housing (1), wherein one end part of the housing (1) is provided with a light-transmitting part (11) for light to penetrate;

the color temperature adjusting module (2) is installed in the shell (1), the color temperature adjusting module (2) comprises a high color temperature light source (21), a low color temperature light source (22) and a lamp strip (23), and the high color temperature light source (21) and the low color temperature light source (22) are installed on the lamp strip (23);

the power supply (3), the said power supply (3) is connected electrically with said high color temperature light source (21), said low color temperature light source (22) separately;

the color temperature adjusting switch (4), the color temperature adjusting switch (4) is installed on the power supply (3), when the power supply (3) is started, the color temperature adjusting switch (4) is used for adjusting the current proportion of the high color temperature light source (21) and the low color temperature light source (22), so that the working current of the power supply (3) drives the high color temperature light source (21) and the low color temperature light source (22) respectively according to the current proportion.

2. The panel lamp with color temperature adjustment function according to claim 1, wherein the high color temperature light source (21) comprises at least two high color temperature LED light sources (24) connected in series, and the low color temperature light source (22) comprises at least two low color temperature LED light sources (25) connected in series, and the high color temperature LED light sources (24) and the low color temperature LED light sources (25) are arranged in a staggered arrangement on the lamp strip (23).

3. A panel light having a color temperature adjusting function as set forth in claim 1, wherein: and a color temperature gear table (5) is arranged on one side of the color temperature adjusting switch (4), and the color temperature gear table (5) is used for displaying a plurality of color temperature gears selected by the color temperature adjusting switch (4).

4. A panel light having a color temperature adjusting function as set forth in claim 1, wherein: power (3) install in shell (1) is outside, power (3) with be connected with first output line (31) between lamp area (23) mutually, first output line (31) include first wire (313), second wire (314) and third wire (315), power (3) include first interface (33), second interface (34) and third interface (35), first wire (313) are used for realizing first interface (33) respectively with the negative pole end of high color temperature light source (21) the negative pole end electricity of low color temperature light source (22) is connected, second wire (314) are used for realizing second interface (34) with the positive pole end electricity of high color temperature light source (21) is connected, third wire (315) are used for realizing third interface (35) with the positive pole end electricity of low color temperature light source (22) is connected.

5. The panel lamp with the color temperature adjusting function according to claim 1, wherein the housing (1) comprises an upper shell (12), a lower shell (13) and a clamp spring (14), the lower shell (13) is provided with an annular wall (130), the upper shell (12) is provided with an annular hole (120), the annular wall (130) penetrates through and protrudes out of the annular hole (120), a portion of the annular wall (130) extending out of the annular hole (120) penetrates through the clamp spring (14), and one end of the clamp spring (14) abuts against the upper shell (12).

6. The panel lamp with color temperature adjusting function as claimed in claim 5, wherein said light-transmitting portion (11) is provided in the middle of the bottom end of said lower case (13).

7. The panel light with color temperature adjusting function of claim 5, characterized in that the inner wall of the lower shell (13) is circumferentially provided with an inner annular surface (131), and the light strip (23) is circumferentially mounted on the inner annular surface (131).

8. The panel lamp with color temperature adjusting function according to claim 5, wherein the upper case (12) includes a line protection plate (121), and the annular hole (120) is located on the line protection plate (121).

9. The panel light with color temperature adjusting function according to claim 5, wherein the upper housing (12) comprises an annular light-transmitting structure (122), a clamping block (123) is circumferentially arranged at the bottom of the annular light-transmitting structure (122), a clamping groove (132) is circumferentially arranged on the outer wall of the lower housing (13), the clamping block (123) is clamped with the clamping groove (132), a small night light module (6) is installed on the clamping groove (132), the power supply (3) is electrically connected with the small night light module (6), and light emitted by the small night light module (6) penetrates through the annular light-transmitting structure (122).

10. The panel lamp with color temperature adjusting function of claim 1, wherein: still include diffuser plate (10), light guide plate (9), reflection of light paper (8) and sponge circle (7), diffuser plate (10) are laid in printing opacity portion (11), diffuser plate (10) are used for supplying the light to pierce through to external diffusion when printing opacity portion (11), light guide plate (9) install in diffuser plate (10) deviate from one side of printing opacity portion (11), light guide plate (9) are used for improving light refraction efficiency in shell (1), reflection of light paper (8) install in light guide plate (9) deviate from one side of printing opacity portion (11), sponge circle (7) support tightly in reflection of light paper (8) with between shell (1), sponge circle (7) are used for preventing diffuser plate (10), light guide plate (9) with reflection of light paper (8) take place to become flexible.

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