CN108826106B

CN108826106B - Guide rail type barrel spotlight with built-in sound

Info

Publication number: CN108826106B
Application number: CN201810738735.2A
Authority: CN
Inventors: 胡志勇
Original assignee: Guangzhou Lituo Illumination Electric Appliance Co ltd
Current assignee: Guangzhou Lituo Illumination Electric Appliance Co ltd
Priority date: 2018-07-06
Filing date: 2018-07-06
Publication date: 2024-08-13
Anticipated expiration: 2038-07-06
Also published as: CN108826106A

Abstract

The invention discloses a guide rail type barrel spotlight with built-in sound, which comprises the following components: the lamp body is internally provided with a detachable radiator, and the radiator is provided with a heat dissipation channel which penetrates up and down; an LED light source assembly disposed in the cavity of the heat sink; the sound component is arranged in the lamp body and is arranged above the radiator; the lamp cover is detachably sleeved with the lamp body, and a sound outlet channel communicated with the inner cavity of the lamp body is formed in the lamp cover. And the guide rail assembly is connected with the lamp body, and the lamp body can move on the guide rail assembly in a movable way. The guide rail type down lamp is also provided with an acoustic assembly. The barrel spotlight has the functions of lighting and playing music at the same time, and the versatility of the barrel spotlight is improved. And the loudspeaker box is not required to be additionally arranged, so that occupied space is reduced.

Description

Guide rail type barrel spotlight with built-in sound

Technical Field

The invention belongs to the technical field of LED illumination, and particularly relates to a guide rail type barrel spotlight with built-in sound.

Background

Along with the continuous improvement of the living standard of people, the pursuit of people on the living quality is also higher and higher, and the variety and the shape of the lighting lamp are also more and more.

The LED track lamp is characterized in that an LED tube spotlight and a guide rail assembly are arranged, and the guide rail assembly comprises a guide rail provided with a sliding groove and a sliding block matched with the sliding groove. The sliding block is connected with the barrel spotlight. The LED tube spotlight is capable of moving on the guide rail, changing the irradiation direction, the irradiation area and the like, and is suitable for projection of outdoor eave, local illumination of an art hall and an office and the like, and meanwhile, the LED tube spotlight is widely applied to showpiece light of a market and a bar cabinet.

If the sound equipment can be combined with the guide rail lamp, the combined new product combines a plurality of functions, and is certainly loved by the majority of users.

The utility model patent of China with bulletin number CN204739490U, it discloses a down lamp with audio amplifier, including lighting device and sound generating mechanism, lighting device and sound generating mechanism can dismantle the connection, the both ends of lighting device's casing have the opening respectively, sound generating mechanism includes sound-emitting cover, public address spare, sound-producing power spare and support piece, sound-emitting cover, public address spare and sound-producing power spare set gradually on support piece, the sound-emitting cover sets up in the other end of casing.

The down lamp has the function of a sound box, but the sound box is exposed outside the lamp shell, so that the appearance is not beautiful, dust is easy to deposit, and the service effect and the service life of a product can be influenced. The track lamp is installed in the high altitude more, if the internal component damages, changes the trouble, provides user's cost. Further improvements are therefore still to be made.

The utility model patent of China with the bulletin number of CN205535268U discloses an intelligent down lamp, which comprises a lamp housing and a luminous body arranged in the lamp housing, wherein a columnar cavity protruding along an axis is formed in the middle of an inner cavity of the lamp housing, a loudspeaker is accommodated in the cavity, a power supply box is further arranged at the upper top of the lamp housing, a control circuit board is accommodated in the power supply box, the luminous body and the loudspeaker are respectively and electrically connected with a control board, and the control board drives the luminous body and the loudspeaker to work. The independent cavity is arranged in the inner cavity of the lamp housing, and the sound equipment is accommodated in the cavity, so that interference with the illuminating lamp is avoided, and the sound effect can be ensured.

But the above-mentioned intelligent down lamp's built-in stereo set structure, it is not fit for combining with the track and constitutes the track lamp:

on the other hand, the above-mentioned patent sound and the illuminant are arranged in parallel, though the structure is compact. But the stereo set is arranged in the middle of lamps and lanterns, through the lamp ring as the luminous body, and the light source has been dispersedly influenced the equipartition of light, has the influence to the overall brightness of light.

On the other hand, the radiating element mainly depends on an aluminum radiating ring and a lamp housing made of radiating PPT materials, and the radiating ring is injection molded on the inner wall of the lamp housing. The production process is complex and the cost is high. From this intelligent down lamp's structure and heat dissipation mode can know, the heat of LED luminous body can be transmitted to in the cavity of stereo set through the lamp body, can then influence the life of stereo set. In addition, the track lamp is installed in the high altitude in many cases, if the internal components are damaged, the replacement is troublesome, and the cost of a user is provided.

Therefore, the combination of the acoustic barrel spot lamp and the guide rail is still to be developed to produce a better product.

Disclosure of Invention

The invention aims to solve the technical problem that the existing barrel spotlight with built-in sound is not suitable for being combined with a guide rail, and provides the guide rail type barrel spotlight with built-in sound, which is compact in structure, good in heat dissipation effect and capable of being controlled wirelessly.

In order to solve the problems, the invention is realized according to the following technical scheme:

the invention relates to a guide rail type barrel spotlight with built-in sound, which comprises the following components:

the lamp body is internally provided with a radiator which is provided with a heat dissipation channel which penetrates up and down;

an LED light source assembly disposed in the cavity of the heat sink;

The sound component is arranged in the lamp body and is arranged above the radiator;

The lamp cover is detachably sleeved with the lamp body and is provided with a sound outlet channel communicated with the inner cavity of the lamp body;

And the guide rail assembly is connected with the lamp body, and the lamp body can move on the guide rail assembly in a movable way.

Further, the guide rail type barrel spotlight further comprises a wireless control device which is connected with the LED light source assembly and the sound respectively, and the wireless control device interacts with the user mobile terminal. Because the installation position of the guide rail type tube spotlight is located at a high altitude, the arrangement of circuits, switches and controllers is reduced by the arrangement of the wireless control device, and intelligent control of the guide rail type tube spotlight is realized, so that the requirements of current users are met.

Further, the rail assembly includes:

a guide rail provided with a chute;

the sliding block is matched with the sliding groove of the connecting guide rail and is connected with the lamp body; specifically, the sliding block is an electric box sliding block for accommodating the wireless control device. Because the disassembly and assembly of the sliding block and the lamp body are complicated, the wireless controller is accommodated in the sliding block and is completely separated from the lamp body, and the sliding block can be directly disassembled for maintenance and the like to operate, so that the operation is convenient.

Further, the guide rail is hollow, and is internally provided with a power supply line and an audio input line which are connected with the wireless control device. With this design, the power supply line and the audio input line are placed in the guide rail, reducing the space and inconvenience of wiring. The audio input line can be used for externally connecting other devices by a user, and the functions are complete.

Further, the lamp body includes:

The upper lamp body is internally provided with a piston block which can move along the axial direction of the lamp body;

a lower lamp body for accommodating the radiator and the acoustic assembly;

one end of the connecting rod is connected with the piston block, and the other end of the connecting rod is connected with the upper lamp body; the upper lamp body is used for accommodating the connecting rod.

Through this design, the lamp body includes lamp body and lower lamp body. The functional electrical components can be separated and independently placed, so that the functional components are effectively protected. Meanwhile, the main purpose is to place the radiator and the LED light source separately from the wireless control device, reduce the electric elements in the single lamp body and avoid the occurrence of faults caused by overheating. The separate placement is also convenient for routine maintenance.

Further, the lower lamp body and the radiator are integrally formed.

Further, the connecting rod is one of a foldable connecting rod, a universal flexible shaft or a universal joint connecting rod. Through the design, the foldable connecting rod, the universal flexible shaft or the universal joint connecting rod can be randomly turned to the position of the lower lamp body, so that the operation is more humanized.

Further, the lamp cover is sleeved with the lower lamp body, the lamp cover is provided with a stepped convex edge, and the sound outlet channel is arranged on the convex edge.

Further, the lamp cover is also provided with a light-transmitting component, and the light-transmitting component comprises dustproof transparent glass and anti-dazzle grating sheets. By adding the design, the anti-glare grid plate enables light to vertically downwards, so that an anti-glare effect is achieved. By adding the glass sheet in front of the anti-dazzle grating sheet, the problems of dust collection, light blocking and the like in the lamp body and after the anti-dazzle grating sheet is used for a long time are solved, and the anti-dazzle grating is convenient to clean.

Further, the heat sink includes:

the bottom of the column body is concaved inwards to form a cavity for accommodating the LED light source component;

and a heat radiation channel penetrating the column body radially with the axis of the column body as a center, the heat radiation channel being used for sound output. Through this design, improve radiator structure, the heat dissipation passageway still has the effect of play sound passageway.

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

1. The guide rail type down lamp is also provided with an acoustic assembly. The barrel spotlight has the functions of lighting and playing music at the same time, and the versatility of the barrel spotlight is improved. And the loudspeaker box is not required to be additionally arranged, so that occupied space is reduced. The sound outlet channel is arranged on the lamp cover, and the sound source transmits sound along the irradiation direction of the canister reflector lamp greatly.

2. The sound assembly, the radiator and the LED light source are arranged up and down, the whole volume of the barrel spotlight is reduced, and the structure is simple and compact. The radiator is provided with a heat dissipation channel penetrating up and down, and the heat dissipation channel is used for dissipating heat and transmitting sound. Meanwhile, the lamp cover is provided with a sound outlet channel. The sound component is arranged above the radiator, and the work and heat dissipation of the LED light source component are not affected. Meanwhile, the sound outlet channel on the lamp cover also has the heat dissipation effect of air heat exchange, so that the heat dissipation effect is good, the influence of the emitted heat energy on the sound assembly is small, and the service life of the sound assembly is ensured.

Drawings

The invention is described in further detail below with reference to the attached drawing figures, wherein:

fig. 1 is a schematic structural view of an embodiment 1 of a track-type down lamp with built-in sound according to the present invention;

FIG. 2 is a schematic sectional view showing a structure of a guide rail type down lamp with built-in sound according to an embodiment 1 of the present invention;

Fig. 3 is a schematic structural diagram of an embodiment 1 of a track-type down lamp with built-in sound according to the present invention;

Fig. 4 is a schematic cross-sectional view of an embodiment 1 of a track-type down lamp with built-in sound according to the present invention;

FIG. 5 is an enlarged partial view of section A of example 1 of a track type barrel spot lamp with built-in audio in accordance with the present invention;

FIG. 6 is a schematic cross-sectional view of example 3 of a track type barrel spot lamp with built-in audio according to the present invention;

In the figure: the LED lamp comprises a 1-lamp body, a 11-upper lamp body, a 12-lower lamp body, a 13-connecting rod, a 14-heat dissipation cavity, a 2-lamp cover, a 21-sound outlet channel, a 22-light transmission component, a 23-convex edge, a 24-containing cavity, a 3-LED light source component, a 31-LED light source, a 32-reflecting cup, a 4-radiator, a 41-short cylinder, a 42-heat dissipation channel, a 5-sound component, a 6-piston block, a 7-guide rail component, a 71-guide rail and a 72-slider.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.

Example 1

As shown in fig. 1 to 5, the track type downlight with built-in sound according to embodiment 1 includes a track assembly 7, a wireless control device, a lamp body 1, a lamp cover 2, a radiator 4 disposed in the lamp body 1, an LED light source assembly 3, and a sound assembly 5. The top end of the lamp body 1 is connected with a guide rail assembly 7. The lamp cover 2 is detachably sleeved at the tail end of the lamp body 1. The sound assembly 5 and the radiator 4 are arranged in the cavity of the lamp body 1. The LED light source assembly 3 is placed in a heat sink 4. The wireless control device is respectively connected with the LED light source assembly 3 and the acoustic assembly 5, so that a user can conveniently perform corresponding control operation.

The lamp body 1 is a straight round tubular lamp tube, the inside of the lamp tube is hollow, and one end of the lamp tube is provided with an opening. The lamp body 1 includes an upper lamp body 11 and a lower lamp body 12. The lamp body of embodiment 1 is a straight circular tube-shaped lamp tube, but this is not limited to the specific shape of the lamp body, upper lamp body, and lower lamp body of the present invention.

Wherein the slider 72 of the guide rail assembly 7 is hollow, forming an electrical box slider capable of accommodating a wireless control device, and the wireless control device is placed in the slider 72. The upper lamp body 11 is connected with the sliding block 72, so that the barrel spotlight moves on the sliding groove of the guide rail 71. The sound component 5 and the radiator 4 are arranged in the lower lamp body 12 from top to bottom, a certain interval is arranged between the sound component 5 and the radiator 4, and a heat dissipation cavity 14 is formed by the cavity of the interval. The upper lamp body and the lower lamp body are connected through a connecting rod 13. The inside power supply line of section of thick bamboo shot-light wears to establish down the inside of lamp body 12 along slider 72, last lamp body 11, connecting rod 13, and then hides power supply line. The lamp cover 2 is an annular body matched with the tail end of the lamp body 1, and specifically comprises an annular plate and an annular column vertically arranged on the annular plate. Specifically, the lamp cover is matingly sleeved with the lower lamp body 12. The annular plate of the lamp cover 2 is provided with a light-transmitting component 22 for transmitting light, and the light-transmitting component 22 is fixed on the annular plate through adhesive. The inner wall of the annular column is provided with a stepped convex edge 23, and the convex edge 23 is provided with a sound outlet channel 21 communicated with the outside. The inner wall of the circular column on one side of the convex edge 23 is provided with an internal thread, the tail end of the lower lamp body 12 is provided with an external thread, the lower lamp body 12 is in threaded connection with the lamp cover 2, and the tail end of the lower lamp body 12 abuts against the convex edge 23 but does not seal the sound outlet channel 21.

In this embodiment 1, the flange 23 is provided on the inner wall of the lamp cover 2, and the sound emitting channel 21 is provided on the flange 23, so as to facilitate demolding of the injection molded core post. But the present embodiment does not define the arrangement position of the sound channel 21. According to the setting of the removable convex edge 23, one opening of the sound outlet channel 21 is arranged on the inner wall of the circular column, the other opening is arranged on the outer wall of the circular column, and the lamp body 1 is screwed in without closing the sound outlet channel 21. It should be noted that any position of the sound output channel 21 on the lamp cover 2 is within the scope of this patent.

The LED light source assembly 3 includes an LED light source 31 and a reflector cup 32. The LED light source 31 is composed of a bracket and an LED lamp panel, and feet of the bracket are hollowed out. The reflector cup 32 is a reflector, usually cup-shaped, which uses a point light source lamp as a light source and requires long-distance spot illumination. Through holes are formed at the upper end and the lower end of the reflecting cup 32, one small-mouth end of the reflecting cup 32 is abutted with the LED light source 31, and the end is the top end; the end with the larger cup opening is a tail end and is abutted with the light-transmitting component 22 on the lamp cover 2. When assembled, the reflecting cup 32 is spaced from the light-transmitting component 22 so that the reflecting cup 32 does not close the opening of the sound-emitting channel 21. Preferably, the present barrel spot light is fitted with a different angle reflector cup 32, including one of 8, 21, 36 or 60, which can be replaced as desired.

Specifically, the heat sink 4 is an aluminum alloy heat sink, and is composed of a short cylinder 41 and a plurality of heat dissipation channels 42. The bottom of the short cylinder 41 is concave to form a conical cavity, the conical cavity is used for accommodating the reflecting cup 32, and the LED light source 31 is fixed on the top of the conical cavity through a bracket. The heat dissipation channels 42 are radially formed on the short cylinder 41 with the axis of the short cylinder 41 as the center. The heat dissipation channel 42 penetrates the short cylinder 41 and its cavity up and down, and is used for dissipating heat and transmitting sound to the sound output through hole of the lamp cover.

The audio assembly 5 includes a mounting bracket and a speaker, which is disposed at the top end of the heat sink 4. And is spaced from the heat sink 4 by a distance, the spaced cavities forming a heat dissipation cavity 14. The heat dissipation channel 42 is used for transmitting sound, and sound generated by acoustic vibration can be diffused out of the outside along the heat dissipation cavity 14, the heat dissipation channel 42 of the heat sink 4 and the sound output channel 21.

The working principle of the guide rail type barrel spotlight with built-in sound in the embodiment 1 is as follows:

the guide rail type down lamp is also provided with an acoustic assembly. The barrel spotlight has the functions of lighting and playing music at the same time, and the versatility of the barrel spotlight is improved. And the loudspeaker box is not required to be additionally arranged, so that occupied space is reduced.

The sound assembly, the radiator and the LED light source are arranged up and down, the whole volume of the barrel spotlight is reduced, and the structure is simple and compact. The radiator is provided with a heat dissipation channel penetrating up and down, and the heat dissipation channel is used for dissipating heat and transmitting sound. Meanwhile, the cavity body and the lamp cover are provided with sound outlet channels. Sound emitted by the sound component diffuses outside along the cavity of the radiator and the sound outlet channel. The sound component is arranged above the radiator, and the work and heat dissipation of the LED light source component are not affected. Meanwhile, the sound outlet channel on the lamp cover also has the heat dissipation effect of air heat exchange, so that the heat dissipation effect is good, the influence of the emitted heat energy on the sound assembly is small, and the service life of the sound assembly is ensured.

Other structures of the guide rail type barrel spotlight with built-in sound described in this embodiment 1 are known in the prior art.

Example 2

The guide rail type barrel spotlight with built-in sound according to embodiment 2 is similar to the structure of embodiment 1, and differs in that: the wireless control device comprises a wireless communicator, a processor and a memory.

Specifically, the wireless communicator is used for interacting with the information of the user mobile terminal. One end of the processor is connected with a power supply, and the processor is also connected with the LED light source assembly and the sound assembly respectively; the processor is provided with a PWM control module and an audio output module. The PWM control module is connected with the LED light source assembly, receives an instruction of the user mobile terminal through the wireless communicator, and controls the change of the LED lamp. The audio output module is connected with the sound assembly and is used for conveying audio signals.

The wireless communicator may be one of an infrared communicator, a Bluetooth communicator or a wireless network communicator. In embodiment 2, a serial bluetooth communicator is specifically adopted. In this embodiment 2, the wireless control device preferably further includes a memory, which is connected to the serial bluetooth communicator and the processor, respectively. The memory comprises a storage module and a memory module, and is used for storing control instructions and audio data for a user to intelligently control the processor.

Preferably, the internal cavity of the rail 71 in the rail assembly 7 also accommodates the power and audio input lines of the canister reflector lamp. The power supply circuit and the audio circuit are directly connected with the wireless controller, and audio data are transmitted to the sound assembly through the wireless controller. An additional audio input line may be connected to the playback device for multiple selections by the user.

In actual use, the control information or audio data and the like of the time can be stored by the memory module of the memory. When the guide rail type down lamp is turned on next time, the brightness and the power used last time and the played audio data are more intelligent and do not need to be regulated and controlled repeatedly.

The user can send the control instructions of various scene lights and corresponding audio data to the storage module of the memory through the wireless communicator, and the processor executes the control instructions and the audio data of the storage module under the state of no user control. The multifunction of the wireless controller is realized, so that the lamp control is more intelligent.

In this embodiment 2, a memory is added to the wireless control device, and the memory is used in combination with the wireless communicator and the processor, so that the lamp control is more intelligent and humanized. Meanwhile, the wireless control device of this embodiment 2 is also applicable to embodiments 1, 3, and 4.

Example 3

As shown in fig. 5 and 6, the guide rail type barrel spotlight with built-in sound according to embodiment 3 is similar to the structure of embodiment 2, except that: the storage cavity 24 of the upper lamp body 11 is used for storing the connecting rod 13, so that the size of the lamp is reduced, and the lamp is convenient to package and transport. The light-transmitting member 22 of the lamp cover 2 of the lower lamp body 12 includes dust-proof glass and anti-glare grating sheets.

Specifically, the dustproof glass is transparent clear glass or frosted glass. The anti-dazzle grating sheet is specifically a thick plate, and a plurality of through holes are uniformly formed in the thick plate and form a honeycomb anti-dazzle grating sheet. The anti-glare grid plates enable light to vertically downwards, so that an anti-glare effect is achieved. And the dustproof glass is added in front of the anti-dazzle grating sheet, so that the problems of dust collection, light blocking and the like after the anti-dazzle grating sheet is used for a long time are solved, and the anti-dazzle grating sheet is convenient to clean. And is used for isolating dust in the lamp body 1. The frosted glass can be replaced according to the needs of users, and the two effects of the down lamp and the spotlight are switched.

Specifically, the upper lamp body 11 is hollow to form a cavity with an opening, and a piston block 6 is arranged in the cavity. By pushing in the piston block 6, the distance between the piston block 6 and the opening increases, and the distance cavity forms a receiving cavity 24. One end of the connecting rod 13 is connected with the piston block 6, and the other end of the connecting rod 13 is connected with the lower lamp body 12. The piston block 6 moves in the chamber of the upper lamp body 11, and further can accommodate the connecting rod 13, and the upper lamp body 11 and the lower lamp body 12 are joined.

Preferably, the connecting rod 13 may be one of a folding connecting rod, a universal flexible shaft or a universal joint connecting rod. The inside of above-mentioned multiple connecting rod 13 all is provided with the passageway of holding power supply line, avoids the circuit to set up outside the section of thick bamboo shot-light, prevents that power supply line from ageing or dragging the damage.

Specifically, this embodiment 3 employs a folding link to connect the upper lamp body 11 and the lower lamp body 12. When transportation or as a vertically section of thick bamboo shot-light, through the pushing of piston piece 6 formation accomodate chamber 24, and then accomodate connecting rod 13 through accomodating chamber 24, reduce the occupation space of section of thick bamboo shot-light, accomodate connecting rod 13 simultaneously also can increase the aesthetic feeling of section of thick bamboo shot-light. The opening of the upper lamp barrel 11 is provided with a limiting convex edge, and when the down lamp is used, the piston block 24 is pulled out.

Example 4

The guide rail type barrel spotlight with built-in sound according to embodiment 4 is similar to the structure of embodiment 3, and differs in that: the lower lamp body and the radiator are integrally formed.

The lower lamp body and the radiator are integrally cast and formed by aluminum alloy, and the shape of the lower lamp body is consistent with that of the upper lamp body, and the lower lamp body and the radiator are the same as a lamp tube. Specifically, the lower lamp body (radiator) is a column body, the upper end and the lower end of the column body are concave to form a cavity with an opening, and the middle section of the column body is a solid aluminum alloy column.

The cavity at the upper end of the column body is used for accommodating the sound component, and the cavity at the upper end is sealed through a rear cover to form a complete lamp tube. The connecting rod is connected with the rear cover. The inner wall of the cavity at the lower end of the column body is provided with an internal thread, the lamp cover 2 is provided with an external thread, and the lamp cover 2 is connected with a lower lamp body (radiator).

Specifically, the bottom of the middle section of the column is concaved inwards to form a conical cavity which is communicated with the cavity at the lower end of the column and is used for accommodating the LED light source component. The solid middle section of the cylinder is provided with a plurality of heat dissipation channels, and the heat dissipation channels are radially arranged on the middle section by taking the axis of the middle section as the center. The heat dissipation channel penetrates through the middle section and the conical cavity thereof up and down and is used for dissipating heat and transmitting sound to the sound outlet through hole of the lamp cover.

And then the lower lamp body and the radiator are integrally formed. Through this design, reduce the structure of a shot-light and be convenient for install, rational in infrastructure compactly. Meanwhile, the lower lamp body is a radiator, heat is directly emitted to the outside, and the radiating effect is good.

The present invention is not limited to the preferred embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical principles of the present invention are within the scope of the technical proposal of the present invention.

Claims

1. Guide tracked section of thick bamboo shot-light of built-in stereo set, its characterized in that includes:

The lamp body is internally provided with a radiator which is provided with a heat dissipation channel which penetrates up and down; wherein, the lamp body includes: the upper lamp body is internally provided with a piston block which can move along the axial direction of the lamp body; the upper lamp body is connected with the guide rail assembly; a lower lamp body for accommodating the radiator and the acoustic assembly; one end of the connecting rod is connected with the piston block, and the other end of the connecting rod is connected with the upper lamp body; the upper lamp body is used for accommodating the connecting rod; the heat sink includes: the bottom of the column body is concaved inwards to form a cavity for accommodating the LED light source component; a heat radiation passage penetrating the column body radially with an axis of the column body as a center, the heat radiation passage being used for sound output;

an LED light source assembly disposed in the cavity of the heat sink;

The sound component is arranged in the lamp body and above the radiator, and keeps a certain distance with the radiator, and a heat dissipation cavity is formed by the cavity with the certain distance;

The lamp cover is detachably sleeved with the lamp body, a sound outlet channel communicated with the inner cavity of the lamp body is formed in the lamp cover, the lamp cover is sleeved with the lower lamp body, the lamp cover is provided with a stepped convex edge, and the sound outlet channel is arranged on the convex edge;

2. The built-in audio guideway tube spot light of claim 1, wherein:

The guide rail type barrel spotlight further comprises a wireless control device which is connected with the LED light source assembly and the sound respectively, and the wireless control device interacts with the user mobile terminal.

3. The built-in audio track type barrel spot light of claim 2, wherein the track assembly comprises:

a guide rail provided with a chute;

the sliding block is matched with the sliding groove of the connecting guide rail and is connected with the lamp body; specifically, the sliding block is an electric box sliding block for accommodating the wireless control device.

4. A built-in audio track type barrel spotlight according to claim 3, wherein:

The guide rail is hollow, and is internally provided with a power supply line and an audio input line which are connected with the wireless control device.

5. The built-in audio guideway tube spot light of claim 1, wherein:

The lower lamp body and the radiator are integrally formed.

6. The built-in audio guideway tube spot light of claim 1, wherein:

the connecting rod is one of a foldable connecting rod, a universal flexible shaft or a universal joint connecting rod.

7. The built-in audio guideway tube spot light of claim 1, wherein:

The lamp cover is also provided with a light-transmitting component which comprises dustproof transparent glass and anti-dazzle grating sheets.