CN215121256U

CN215121256U - LED lamp

Info

Publication number: CN215121256U
Application number: CN202120651984.5U
Authority: CN
Inventors: 何懿德
Original assignee: Shenzhen Xuanding Photoelectric Technology Co ltd
Current assignee: Shenzhen Xuanding Photoelectric Technology Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-10
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a LED lamp, this LED lamp includes: a heat dissipation substrate provided with a control circuit; the LED lamp beads are arranged on the heat dissipation substrate and are electrically connected to the control circuit, the LED lamp beads comprise at least one warm white LED lamp bead and at least one white LED lamp bead, and the warm white LED lamp beads and the white LED lamp beads are distributed on the heat dissipation substrate in a staggered mode; and the wireless communication module is arranged on the heat dissipation substrate and is electrically connected with the control circuit. The utility model discloses technical scheme aims at providing but wireless control adjusts LED lamps and lanterns of colour temperature to promote user's use and experience.

Description

LED lamp

Technical Field

The utility model relates to the field of lighting, in particular to LED lamps and lanterns.

Background

With the development of modern society, people have higher and higher requirements on lighting systems, and from the first time only brightness is emphasized to the present time when brightness is pursued and at the same time aesthetic feeling, color temperature change, comfort degree and the like are pursued, so intelligent lighting systems are also becoming more and more popular. The LED lamp has the advantages of high luminous efficiency, long service life, low driving voltage, high reaction speed and low power consumption, and can display required colors or color changes anytime and anywhere, so the LED lamp has a very wide application prospect in the lighting market. The color temperature of the LED lamp needs to be adjusted according to ambient light or specific requirements of a user, so that the light emitted by the LED lamp is higher in applicability, and the requirement of healthy illumination can be better met. However, the control mode of the existing LED lamp is inconvenient for the user to operate, and brings a bad use experience to the user.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a but LED lamps and lanterns of wireless control regulation colour temperature to the main objective provides a LED lamps and lanterns to promote user's use and experience.

In order to achieve the above object, the utility model provides a LED lamp, include:

a heat dissipation substrate provided with a control circuit;

the LED lamp beads are arranged on the heat dissipation substrate and are electrically connected to the control circuit, the LED lamp beads comprise at least one warm white LED lamp bead and at least one white LED lamp bead, and the warm white LED lamp beads and the white LED lamp beads are distributed on the heat dissipation substrate in a staggered mode;

and the wireless communication module is arranged on the heat dissipation substrate and is electrically connected with the control circuit.

Optionally, a plurality of the LED lamp beads are arranged in a rectangular array.

Optionally, in each row of the LED lamp beads, the warm white LED lamp beads and the normal white LED lamp beads are alternately arranged.

Optionally, the color temperature range of the warm white LED lamp bead is 2800K-3100K, and the color temperature range of the positive white LED lamp bead is 6600K-7000K.

Optionally, the control circuit is used for controlling the on-off state of the LED lamp bead.

Optionally, the control circuit is used for controlling and adjusting the brightness of the LED lamp bead.

Optionally, a plurality of warm white LED lamp beads and a plurality of normal white LED lamp beads are provided, and the warm white LED lamp beads are connected in series to form a warm white LED lamp bead array; the plurality of white LED lamp beads are connected in series to form a white LED lamp bead array;

the warm white LED lamp bead array and the normal white LED lamp bead array are connected in parallel, and the control circuit can respectively control and adjust the brightness of the warm white LED lamp bead array and the brightness of the normal white LED lamp bead array so as to adjust the color temperature of the LED lamp.

Optionally, the wireless communication module is a radio frequency communication module, an infrared communication module, a bluetooth communication module, or a WIFI communication module.

Optionally, the LED lamp beads are CSP lamp beads.

Optionally. The LED lamp further comprises a lampshade, the heat dissipation substrate is clamped at one end of the lampshade, and the LED lamp beads face the other end of the lampshade.

Optionally, the aperture of the lamp shade gradually increases in a direction away from the heat dissipation substrate.

In the utility model, the heat dissipation substrate is provided with a control circuit which adjusts the color temperature of the LED lamp by controlling the LED lamp beads; the heat dissipation substrate is also provided with a wireless communication module, so that the LED lamp can control and adjust the color temperature in a wireless control mode. Specifically, the wireless communication module is used for receiving a control signal sent by a user through wireless transmission, and the wireless communication module is electrically connected with the control circuit, so that the control signal can be transmitted to the control circuit, and the LED lamp bead is also electrically connected with the control circuit, so that the control circuit can control the LED lamp bead according to the control signal to adjust the color temperature of the LED lamp. The utility model discloses a but LED lamps and lanterns wireless control adjusts the colour temperature, has avoided walking the restriction of line and the operation of button, and the user can adjust the colour temperature of LED lamps and lanterns in different positions convenient and fast ground in a flexible way, has greatly promoted user's use and has experienced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of a heat dissipation substrate of an LED lamp of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the LED lamp of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Heat radiation substrate	200	LED lamp bead
210	Warm white LED lamp bead	220	White LED lamp bead
				300	Wireless communication module	400	Lamp shade

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a LED lamp.

In an embodiment of the present invention, as shown in fig. 1, the LED lamp includes:

a heat dissipation substrate 100 provided with a control circuit;

the LED lamp beads 200 are arranged on the heat dissipation substrate 100 and are electrically connected to the control circuit, each LED lamp bead 200 comprises at least one warm white LED lamp bead 210 and at least one white LED lamp bead 220, and the warm white LED lamp beads 210 and the white LED lamp beads 220 are distributed on the heat dissipation substrate 100 in a staggered manner;

the wireless communication module 300 is disposed on the heat dissipation substrate 100 and electrically connected to the control circuit.

In the prior art, the LED lamps and lanterns that easily touch like desk lamp, bedside lamp are generally provided with the adjustment button that can supply the regulation colour temperature on the casing, however when the user pressed adjustment button, because the structure of LED lamps and lanterns is unfavorable for the application of force, bring very big inconvenience for the process of colour temperature regulation, and the LED lamps and lanterns that are difficult to touch like the dome lamp, generally carry out the colour temperature regulation through the control panel who connects in the LED lamps and lanterns electrically, but control panel's the position that sets up receives the restriction that the circuit walked the line, the user can only carry out the colour temperature regulation to LED lamps and lanterns at fixed position.

In the utility model, a control circuit is arranged on the heat dissipation substrate 100, and the control circuit adjusts the color temperature of the LED lamp by controlling the LED lamp beads 200; the heat dissipation substrate 100 is further provided with a wireless communication module 300, so that the LED lamp can control and adjust the color temperature in a wireless control manner. Specifically, the wireless communication module 300 is configured to receive a control signal sent by a user through wireless transmission, and the wireless communication module 300 is electrically connected to the control circuit, so the control signal is transmitted to the control circuit, and the LED lamp bead 200 is also electrically connected to the control circuit, so the control circuit can control the LED lamp bead 200 according to the control signal, so as to adjust the color temperature of the LED lamp. The utility model discloses a but LED lamps and lanterns wireless control adjusts the colour temperature, has avoided walking the restriction of line and the operation of button, and the user can adjust the colour temperature of LED lamps and lanterns in different positions convenient and fast ground in a flexible way, has greatly promoted user's use and has experienced.

Further, in this embodiment, it is a plurality of LED lamp pearl 200 is the rectangular array and arranges to make a plurality of LED lamp pearls 200 evenly equidistant distribute in radiating substrate 100, thereby make this LED lamps and lanterns luminous even, further promote user's use and experience. Of course, in other embodiments, the plurality of LED beads 200 may be arranged in a linear array or a circular array.

Further, in this embodiment, in each row of the LED lamp beads 200, the warm white LED lamp beads 210 and the white LED lamp beads 220 are alternately arranged, and in each column of the LED lamp beads 200, the warm white LED lamp beads 210 and the white LED lamp beads 220 are alternately arranged, so that the color temperature of light emitted by the LED lamp is uniform, thereby further improving the user experience. Of course, in other embodiments, one row of warm white LED lamp beads 210 and one row of warm white LED lamp beads 210 may be alternately arranged, or one column of warm white LED lamp beads 210 and one column of warm white LED lamp beads 210 may be alternately arranged.

Further, in this embodiment, the color temperature range of the warm white LED lamp bead 210 is 2800K-3100K, and the color temperature range of the positive white LED lamp bead 220 is 6600K-7000K. It can be understood that the color temperature range of the LED lamp is limited by the color temperature of the warm white LED lamp bead 210 and the color temperature of the positive white LED lamp bead 220, wherein the lower limit value is the color temperature of the warm white LED lamp bead 210, and the upper limit value is the color temperature of the positive white LED lamp bead 220. In this embodiment, the color temperature range of the warm white LED lamp beads 210 is 2800K-3100K, the color temperature range of the normal white LED lamp beads 220 is 6600K-7000K, and the user can select the appropriate warm white LED lamp beads 210 and normal white LED lamp beads 220 according to actual requirements, so that the color temperature of the LED lamp can be adjusted within the range of 2800K-7000K.

Further, in this embodiment, the control circuit is used for controlling and adjusting the brightness of the LED lamp bead 200. Specifically, the control circuit can respectively control the warm white LED lamp beads 210 and the positive white LED lamp beads 220 to have the same or different brightness values, and the warm white light with different brightness and the positive white light with different brightness are mixed to generate light with different color temperatures, thereby playing a role in adjusting the color temperature of the LED lamp. Of course, in other embodiments, the control circuit may be configured to control the on/off state of the LED lamp bead 200, for example, when all the warm-white LED lamp beads 210 are controlled to be turned off and all the white-positive LED lamp beads 220 are controlled to be turned on, the color temperature of the LED is the color temperature of the white-positive LED lamp beads 220; when all the warm white LED lamp beads 210 are controlled to be turned on and all the normal white LED lamp beads 220 are controlled to be turned off, the color temperature of the LED is the color temperature of the warm white LED lamp beads 210. When warm white LED lamp pearl 210 and just white LED all are equipped with a plurality ofly, still can control some warm white LED lamp pearls 210 and some just white LED lamp pearls 220 and open, through the proportion of controlling warm white LED lamp pearl 210 and just white LED lamp pearl 220 of opening to make LED lamps and lanterns possess different colour temperatures.

Further, in this embodiment, a plurality of warm white LED lamp beads 210 and a plurality of white LED lamp beads 220 are both provided, and the warm white LED lamp beads 210 are connected in series to form a warm white LED lamp bead 210 array; the plurality of white LED lamp beads 220 are connected in series to form a white LED lamp bead 220 array; the warm white LED lamp bead 210 array and the white LED lamp bead 220 array are connected in parallel, and the control circuit can respectively control and adjust the brightness of the warm white LED lamp bead 210 array and the white LED lamp bead 220 array so as to adjust the color temperature of the LED lamp. It can be understood that the number of warm white LED lamp beads 210 in the warm white LED lamp bead 210 array and the number of positive white LED lamp beads 220 in the positive white LED lamp bead 220 array is more, the number of warm white LED lamp beads 210 surrounded by the positive white LED lamp beads 220 and the number of positive white LED lamp beads 220 surrounded by the warm white LED lamp beads 210 can be more, the light mixing uniformity of the LED lamp is more facilitated, so that the color temperature adjusting function of the LED lamp is more accurate, and the use experience of a user is further improved.

Further, in this embodiment, the wireless communication module 300 is a radio frequency communication module, an infrared communication module, a bluetooth communication module, or a WIFI communication module. Radio frequency communication, infrared communication, bluetooth communication, WIFI communication all can realize the wireless control to LED lamps and lanterns, and in practical application, one of them mode can be selected to set up corresponding wireless communication module on heat dissipation substrate 100.

Further, in this embodiment, the LED lamp bead 200 is a CSP lamp bead. The CSP lamp bead is the LED lamp bead 200 that the inside LED chip adopts CSP packaging technology to encapsulate promptly, so, can reduce LED lamp bead 200's volume and thickness greatly, promote the heat dispersion of LED lamps and lanterns, avoid LED lamps and lanterns to generate heat too much and influence user's use and experience.

Further, in the present embodiment. The LED lamp further comprises a lampshade 400, the heat dissipation substrate 100 is clamped at one end of the lampshade 400, and the LED lamp beads 200 face the other end of the lampshade 400. The lampshade 400 is used for protecting the heat dissipation substrate 100 and electrical components thereon, and can prevent dust from invading, so that the service life of the LED lamp is prolonged, and the fan cover can also play a role in shielding hard light, thereby preventing light from directly irradiating human eyes to cause dizzy.

Further, in this embodiment, the aperture of the lamp shade 400 gradually increases in the direction away from the heat dissipation substrate 100, so that the light emitted by the LED lamp bead 200 can be more diffused, thereby enlarging the irradiation range of the LED lamp.

The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. An LED lamp, comprising:

a heat dissipation substrate provided with a control circuit;

2. The LED lamp of claim 1, wherein a plurality of the LED beads are arranged in a rectangular array.

3. The LED lamp of claim 2, wherein in each row of the LED beads, the warm white LED beads and the positive white LED beads are arranged alternately;

and/or in each row of the LED lamp beads, the warm white LED lamp beads and the normal white LED lamp beads are alternately arranged.

4. The LED lamp of claim 1, wherein the warm white LED lamp bead has a color temperature range of 2800K-3100K and the positive white LED lamp bead has a color temperature range of 6600K-7000K.

5. The LED lamp of claim 1, wherein the control circuit is configured to control the on/off status of the LED lamp bead;

or the control circuit is used for controlling and adjusting the brightness of the LED lamp bead.

6. The LED lamp of claim 1, wherein a plurality of warm white LED lamp beads and a plurality of normal white LED lamp beads are provided, and the warm white LED lamp beads are connected in series to form a warm white LED lamp bead array; the plurality of white LED lamp beads are connected in series to form a white LED lamp bead array;

7. The LED lamp of claim 1, wherein the wireless communication module is a radio frequency communication module or an infrared communication module or a Bluetooth communication module or a WIFI communication module.

8. The LED lamp of claim 1, wherein the LED lamp beads are CSP lamp beads.

9. The LED lamp according to any one of claims 1 to 8, further comprising a lampshade, wherein the heat dissipation substrate is clamped at one end of the lampshade, and the LED lamp bead faces the other end of the lampshade.

10. The LED lamp of claim 9, wherein the aperture of the globe is gradually increased in a direction away from the heat dissipating substrate.