CN106523947A - LED light and lamp - Google Patents

Abstract

The invention relates to the technical field of LEDs, in particular to an LED lamp and a lamp. The LED lamp includes: an outer cover, an audio unit and a light source; the outer cover sequentially includes an audio echo chamber, an audio accommodation part and a light-transmitting part from top to bottom, and a plurality of sound outlets are arranged between the audio echo chamber and the audio accommodation part. The partition board; the audio unit is arranged in the audio accommodating part, and the light source is arranged in the light-transmitting part. It solves the technical problem that the existing LED lamp has single function and the internal space cannot be fully utilized, and makes the LED lamp have the purpose of playing and amplifying sound.

Description

LED lamps and lamps

technical field

The invention relates to the technical field of LEDs, in particular to an LED lamp and a lamp.

Background technique

LED (light-emitting diode, the abbreviation of light emitting diode in English) is an electroluminescent semiconductor material chip, which is cured on the bracket with silver glue or white glue, and then connected to the chip and circuit board with silver or gold wires, and then surrounded by epoxy resin. Resin sealing to protect the inner core wire. The LED uses a cold light source, which has the characteristics of low glare, no radiation, energy saving, environmental protection and safety, and is often used in lighting and has been promoted.

However, the LED lamp only plays the role of lighting and has a single function, and the internal space of the LED lamp is not fully utilized.

Contents of the invention

The first purpose of the present invention is to provide an LED lamp to alleviate the technical problems of single function and insufficient internal space of existing LED lamps.

An LED lamp provided by the present invention includes: an outer cover, an audio unit and a light source;

The outer cover sequentially includes an acoustic echo chamber, an audio accommodation part and a light-transmitting part from top to bottom, and a partition with a plurality of sound outlets is arranged between the acoustic echo chamber and the audio accommodation part; the audio unit is provided with In the audio containing part, the light source is arranged in the light-transmitting part.

Further, the acoustic echo cavity is a cone-shaped cavity, and one end of the acoustic echo cavity with a large cross-sectional area is connected to the acoustic container, and the shell of the acoustic echo cavity is provided with a plurality of through holes.

Further, the audio unit includes a control module and a speaker; the speaker is arranged above the control module, and the speaker is arranged at the lower end of the partition;

The control module includes an audio transceiver module, a D/A signal conversion module and a power amplifier module;

The audio transceiver module, the D/A signal conversion module, the power amplifier module and the loudspeaker are electrically connected in sequence.

Further, the audio transceiver module is connected to external audio through Bluetooth.

Further, the LED lamp further includes a heat sink, and the heat sink is arranged between the control module and the light source.

Further, the sound containing part is made of heat dissipation material.

Further, the light source includes a red light source group, a green light source group, a blue light source group and a control unit, and the control unit is connected with the red light source group, the green light source group and the blue light source group respectively. The source group is electrically connected.

Further, multiple sets of the red light source group, green light source group, and blue light source group are arranged circularly and sequentially at equal intervals.

Further, the control unit includes a sound receiving module, a bandpass filter and a converter; the sound receiving module is electrically connected to three groups of the bandpass filter and the converter, and the three groups of the converters are respectively connected to the red light The light source group, the green light source group and the blue light source group are electrically connected.

Compared with the prior art, the present invention has the beneficial effects:

In the LED lamp provided by the present invention, the audio unit and the light source are arranged in the outer cover so that the outer cover can protect them. The outer cover includes an acoustic echo chamber, an audio accommodation part and a light-transmitting part, wherein a light source is arranged inside the light-transmitting part, and the light source brightens the outside through the light-transmitting part, while the light-transmitting part plays a role of protecting the light source. The sound unit is set in the sound containing part, and the sound containing part is set above the light-transmitting part. While making full use of the space of the sound containing part, the sound unit does not affect the illumination of the light source, and is electrically connected with the external playback equipment through the set sound unit. , so that the audio unit has the function of playing and amplifying sound. Among them, a clapboard with multiple sound outlets is set between the sound echo cavity and the sound accommodation part, and the sound is emitted from the sound unit, and then flows into the sound echo cavity through the sound outlets on the clapboard, and passes through the sound echo cavity. The sound can be gathered, so that the sound can be amplified again, and then have a better acoustic effect.

In addition, by providing an audio unit in the LED lamp, not only the LED lamp has the function of playing music, but also the internal space of the LED lamp is fully utilized.

In addition, it also provides convenience for people. When people want to hear music, they don't need to find or take out the sound box and find a place to place it. The LED light can be directly connected to the sound unit to realize the function of playing and amplifying the sound. Especially, at present, more and more people are used to coming out at night to move their bodies, sing or dance. By directly matching and connecting the external playback device with the audio unit containing the above-mentioned LED lights in the activity area, the purpose of amplifying music can be achieved. Therefore, convenience is provided for people's lives.

The second object of the present invention is to provide a lamp, including the above-mentioned LED lamp, so as to alleviate the technical problems that the existing LED lamp has single function and the internal space cannot be fully utilized.

A lamp provided by the present invention comprises: a lamp holder and the above-mentioned LED lamp, and the lamp holder is connected to the base of the LED lamp.

Compared with the prior art, the present invention has the beneficial effects:

The lamp provided by the present invention includes a lamp holder and an LED lamp, wherein the LED lamp is equipped with an audio unit, which increases the sound effect and makes full use of the space of the LED lamp. Specifically, the structure and beneficial effects of the LED lamp have been described above. A detailed description is given and will not be repeated here.

Description of drawings

In order to more clearly illustrate the specific implementation of the present invention or the technical solutions in the prior art, the following will briefly introduce the accompanying drawings that need to be used in the specific implementation or description of the prior art. Obviously, the accompanying drawings in the following description The drawings show some implementations of the present invention, and those skilled in the art can obtain other drawings based on these drawings without any creative work.

FIG. 1 is a schematic structural diagram of an LED lamp provided in Embodiment 1 of the present invention;

Fig. 2 is a cross-sectional view of the LED lamp provided in Embodiment 1;

FIG. 3 is a schematic structural diagram of the light source of the LED lamp provided in Embodiment 1;

FIG. 4 is a schematic structural diagram of the lamp provided in the second embodiment.

Icons: 100 - cover; 200 - sound unit; 300 - light source; 400 - base; 500 - lamp holder; 110 - sound echo chamber; 120 - sound receiving part; - through hole; 121 - heat sink; 131 - first mounting plate; 210 - control module; 220 - speaker; 211 - second mounting plate; 310 - red light source group; 320 - green light source group; 330 - Blue light source group.

detailed description

The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, or in a specific orientation. construction and operation, therefore, should not be construed as limiting the invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Embodiment one

As shown in Figures 1 and 2, this embodiment provides an LED lamp, including: an outer cover 100, an audio unit 200, and a light source 300; The optical part 130 is provided with a partition with a plurality of sound outlets 111 between the acoustic echo chamber 110 and the audio containing part 120 ;

By arranging the audio unit 200 and the light source 300 in the housing 100, these structures can be protected. The outer cover 100 includes an acoustic echo cavity 110, an audio accommodation portion 120, and a light-transmitting portion 130, wherein the light-transmitting portion 130 is provided with a light source 300, and the light source 300 passes through the light-transmitting portion 130 to brighten the outside world, and the light-transmitting portion 130 Protect the light source 300 . The sound unit 200 is arranged in the sound containing part 120, and the sound containing part 120 is arranged above the light-transmitting part 130. While making full use of the space of the sound containing part 120, the sound unit 200 does not affect the irradiation of the light source 300, and the set sound The unit 200 is electrically connected with an external playback device, so that the audio unit 200 has the function of playing and amplifying sound. Wherein, a clapboard with a plurality of sound outlets 111 is arranged between the sound echo cavity 110 and the sound containing portion 120, and the sound is emitted from the sound unit 200, and then flows into the sound echo cavity 110 through the sound outlets 111 on the divider. In the process, the sound can be gathered through the sound echo cavity 110, so that the sound can be amplified again, thereby achieving a better sound effect.

At the same time, the audio unit 200 is provided in the LED lamp, which not only enables the LED lamp to play music, but also makes full use of the internal space of the LED lamp.

In addition, convenience is provided for people. When people want to hear music, they don't need to find or take out the sound box and find a place to place it. The LED light can be directly connected with the sound unit 200 to realize the function of amplifying the sound. In particular, at present, more and more people are used to going out at night to move their bodies, sing or dance. By directly matching and connecting the external playback device with the audio unit 200 containing the above-mentioned LED lights in the activity area, the purpose of amplifying music can be achieved. Therefore, convenience is provided for people's lives.

It should be noted here that the light-transmitting part 130 is made of a material with strong light-transmitting performance. In this embodiment, plastic made of optical-grade polycarbonate can be used, which has good transparency and a light transmittance of 92%. At the same time, optical-grade polycarbonate has outstanding impact resistance, creep resistance and dimensional stability, and can be used at temperatures below 150 degrees. Therefore, optical grade polycarbonate can be selected as the material of the light-transmitting portion 130 .

In addition, it should be explained here that, in this embodiment, as shown in FIG. The casing of the acoustic echo cavity 110 is provided with a plurality of through holes 112 . The flow direction of the sound is mainly divided into two parts, one part flows to the outside of the outer cover 100 through the sound outlet 111 directly through the through hole 112 provided on the shell of the sound echo cavity 110; the other part flows through the sound outlet 111 and continues along the vertical direction , until it collides with the inner wall of the sound echo cavity 110 , passes through the rebound force, and then flows out of the outer cover 100 through the through hole 112 , where the two parts of the sound merge. When the sound echo cavity 110 is cone-shaped, the second part of the sound is more concentrated after being combined in the process of bouncing and gathering the sound, so that a better effect of sound amplification can be achieved. In addition, it is pointed out here that since the height of the acoustic echo chamber 110 is not very high, the time difference between the convergence of the two parts of the sound is not very large, and the difference can hardly be heard, so the noise is very small or almost non-existent.

In addition, in this embodiment, the audio unit 200 includes a control module 210 and a speaker 220; the speaker 220 is arranged above the control module 210, and the speaker 220 is arranged at the lower end of the partition; specifically, the control module 210 includes an audio transceiver module, D The /A signal conversion module and the power amplifier module; the audio transceiver module, the D/A signal conversion module, the power amplifier module and the speaker 220 are electrically connected in sequence. The audio unit 200 controls the speaker 220 to release music through the control module 210 , and then the music is released from the sound outlet 111 provided on the partition above the speaker 220 . Wherein, the audio transceiver module of the control module 210 is connected with the external playing equipment, receives the music audio signal with the outside world, then sends the received audio signal to the D/A signal conversion module for audio conversion, and then uses the power amplifier module to The sound is amplified, and the amplified sound is played out through the loudspeaker 220, thereby playing an acoustic effect.

In addition, in order to improve the convenience of the LED lights, the audio transceiver module is connected to the external audio through Bluetooth. By matching and connecting the external mobile communication terminal equipment containing the bluetooth chip to the LED light, it is possible to make the LED light play sound by controlling the mobile communication terminal equipment. This structure does not require equipment such as data lines, and can be directly connected, which is more convenient. For example, no matter whether people are indoors or outdoors, alone or at a party, they can match and connect with the above-mentioned LED lights through the Bluetooth system of the mobile phone or computer, and the amplified sound can be played, so that people can relax in a more pleasant environment.

In addition, since the light source 300 and the audio unit 200 will release a large amount of heat during the working process, it needs to be dissipated. Therefore, the LED lamp also includes a heat sink 121, and the heat sink 121 is arranged on the control module 210 and the light source 300 between. The heat released by the light source 300 and the audio unit 200 is transferred to the heat sink 121 , and then the heat is released into the air through the heat sink 121 . There are many kinds of materials for the heat sink 121 , for example, aluminum alloy, brass or bronze. The heat sink 121 has various shapes, for example, a plate shape, a sheet shape or a multi-sheet shape. The material and shape of the heat sink are not limited here, as long as the heat dissipation function is realized.

Although the heat sink 121 can effectively dissipate heat from the light source 300 and the audio unit 200 , it needs to transfer the heat to the outside air again. Therefore, the audio containing portion 120 is a heat dissipation material. Through this kind of material, the heat inside the outer cover 100 is released to the outside through the audio containing part 120, thereby reducing the chance of damage or even explosion due to the high temperature of the lamp source 300 and the audio unit 200, thus prolonging the life. The service life of LED lights.

In addition, as shown in FIG. 2 , in this embodiment, a first mounting plate 131 and a second mounting plate 211 are also included, the light source 300 is arranged on the first mounting plate 131 , and the heat sink 121 is arranged on the first mounting plate 131 . On the opposite side, the control module 210 is placed on the second mounting plate 211 , the speaker 220 is placed on the opposite side of the second mounting plate 211 , and both the first mounting plate 131 and the second mounting plate 211 play a supporting role.

In addition, the outer cover 100 also includes a base 400 for connecting with the lamp holder 500 on the lamp. There are many ways to connect the base 400 and the lamp holder 500 , for example, through threaded connection or card connection, which will not be limited here, as long as It only needs to realize the detachable connection between the base 400 and the lamp holder 500 .

In this embodiment, the light source 300 can be made not only as a monochromatic light source, but also as a colored light source. When the light source 300 is a colored light source, as shown in FIG. 3 , the light source 300 includes a red light source group 310, a green light source group 320, a blue light source group 330 and a control unit. Group 310, green light source group 320 and blue light source group 330 are electrically connected. The control unit separately controls the magnitude of the current of the three groups of red light source group 310 , green light source group 320 and blue light source group 330 , so as to change the intensity of the three colors, and then change the overall color of the light source 300 . Among them, the red light source group 310, the green light source group 320 and the blue light source group 330 are three primary color light groups, which can be mixed into any color.

Wherein, multiple groups of red light source groups 310, green light source groups 320 and blue light source groups 330 are set on the first mounting plate 131, and multiple groups of red light source groups 310, green light source groups 320, The blue light source groups 330 are arranged circularly and sequentially at equal intervals. Through such an arrangement, they can be evenly distributed, so as to better adjust the color.

In order to combine the sound unit 200 and the colored light source in this embodiment, the colored light source 300 can be converted with the frequency of the sound released by the sound unit 200. Therefore, the control unit includes a sound receiving module, a band-pass filter and converters; the sound receiving module is electrically connected to three groups of bandpass filters and converters, and the three groups of converters are electrically connected to the red light source group 310, the green light source group 320 and the blue light source group 330 respectively.

Specifically, the sound signal played by the audio unit 200 is received by the sound receiving module; then, the sound receiving module transmits the received sound signal to three groups of band-pass filters. Allowable frequency, and the frequency values of the band-pass filters corresponding to the red light source group 310, the green light source group 320, and the blue light source group 330 are different; the three groups of band-pass filters are only allowed to meet the band-pass The frequency signal is passed through, and then the band-pass frequency that needs to pass is transmitted to the corresponding converter, and the change of the sound frequency is converted into the change of the current connected to the light source 300 through the converter, so as to realize the control of the change of the sound frequency into a current The purpose of the change is to further realize the connection between the audio unit 200 and the light source 300 , and realize the purpose of controlling the brightness of the corresponding light source 300 .

Among them, a bandpass filter is a device that allows waves of a specific frequency band to pass while blocking other frequency bands.

Embodiment two

The second embodiment provides a lamp, as shown in FIG. 4 , including a lamp holder 500 and the above-mentioned LED lamp, and the lamp holder 500 is connected to the base 400 of the LED lamp.

The lamp provided by this embodiment includes a lamp holder 500 and an LED lamp, wherein the LED lamp is equipped with an audio unit 200, which increases the sound effect and fully utilizes the space of the LED lamp. Specifically, the structure and beneficial effects of the LED lamp are described in The above has already been described in detail, and will not be repeated here.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the various embodiments of the present invention. scope.

Claims (10)

1. a kind of LED, it is characterised in that include：Outer housing, acoustics unit and lamp source；

The outer housing from top to bottom successively include sound equipment echo chamber, sound equipment receiving portion and transmittance section, the sound equipment echo chamber with The dividing plate of multiple outlet sound mouths is provided between sound equipment receiving portion；The acoustics unit is arranged at the sound equipment receiving portion, described Lamp source is arranged at the transmittance section.

2. LED according to claim 1, it is characterised in that cavity of the sound equipment echo chamber for taper, and the sound One end that the cross-sectional area in sound echo chamber is big is connected with sound equipment receiving portion, and the shell in the sound equipment echo chamber is provided with multiple leading to Hole.

3. LED according to claim 1, it is characterised in that the acoustics unit includes control module and speaker；Institute The top that speaker is arranged on the control module is stated, and the speaker is arranged on dividing plate lower end；

The control module includes audio frequency transceiver module, D/A signal conversion modules and power amplifier module；

The audio frequency transceiver module, D/A signal conversion modules, power amplifier module and speaker are sequentially connected electrically.

4. LED according to claim 3, it is characterised in that the audio frequency transceiver module is by bluetooth and extraneous sound Frequency connects.

5. LED according to claim 3, it is characterised in that also including fin, the fin is arranged at the control Between molding block and lamp source.

6. LED according to claim 1, it is characterised in that the sound equipment receiving portion is heat sink material.

7. LED according to claim 1, it is characterised in that the lamp source include HONGGUANG lamp source group, green glow lamp source group, Blue light lamp source group and control unit, described control unit respectively with the HONGGUANG lamp source group, green glow lamp source group and blue light lamp source group Electrical connection.

8. LED according to claim 7, it is characterised in that, multigroup HONGGUANG lamp source group, green glow lamp source group, blue light Equidistantly cycle arrangement is annular to lamp source group successively.

9. LED according to claim 8, it is characterised in that described control unit includes sound receiving module, band logical filter Ripple device and transducer；The sound receiving module is electrically connected with band filter and transducer described in three groups, is changed described in three groups Device is electrically connected with HONGGUANG lamp source group, green glow lamp source group and blue light lamp source group respectively.

10. a kind of light fixture, it is characterised in that include：LED described in lamp socket and any one of claim 1-9, the lamp socket It is connected with the base of the LED.