CN214619210U - Waterproof light source device of high-efficient heat transfer and have its stage lamp - Google Patents

Abstract

The utility model discloses a waterproof light source device of high-efficient heat transfer and have its stage lamp, one of them waterproof light source device of high-efficient heat transfer is including the light source module that produces light, be equipped with the mounting substrate who leads to the unthreaded hole, a waterproof seat for installing the light source module, be used for absorbing the produced thermal absorber plate of light source module and to the radiating heat dissipation mechanism of absorber plate, waterproof seat is connected in the reverse side of mounting substrate and is covered and establish logical unthreaded hole, the light source module is located waterproof seat, and the light that the light source module sent jets out from leading to the unthreaded hole, the light source module has the heat dissipation end plate, waterproof seat corresponds the heat dissipation end plate and is equipped with uncovered, the heat dissipation end plate setting is hugged closely to the absorber plate, absorber plate and/or heat dissipation end plate are uncovered sealed. Through set up uncovered at waterproof seat, the heat dissipation end plate exposes in waterproof seat through uncovered, can make heat dissipation end plate and heat absorption plate direct contact, when having realized carrying out water proof protection to the light source module, has also reached the effect of high-efficient heat transfer.

Description

Waterproof light source device of high-efficient heat transfer and have its stage lamp

Technical Field

The utility model relates to a technical field of stage lamp, more specifically relates to a waterproof light source device of high-efficient heat transfer and have its stage lamp.

Background

The stage lamp is widely applied to various large performance places such as sunvenues, singing halls and various large theaters, the stage lamp used in the outdoor sunvenues needs to meet the requirement of higher waterproof performance, the application of the high-power LED light source and the laser light source meets the requirement of a user on the high-power stage lamp, but the stage lamp adopting the high-power light source is difficult to have both high-efficiency heat dissipation and effective waterproofing. Most of the existing lamps arrange a light source assembly on a substrate and in the same sealed cavity of a lamp holder with an effect assembly, and carry out waterproof design on the sealed cavity, and a radiator needs to exchange heat with the outside, so the radiator can be usually installed in the other cavity with a ventilation hole of the lamp holder, namely, the heat generated by the light source assembly in the working process needs to be transmitted through the substrate and then radiated through the radiator, the heat radiation requirement of the light source assembly with higher power can not be met by the heat exchange efficiency, and the light source assembly cannot be effectively radiated to cause the reduction of the service life or even be directly damaged.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at overcoming above-mentioned prior art's at least one defect, provide a waterproof light source device of high-efficient heat transfer and have its stage lamp for solve waterproof light source device's high-efficient heat dissipation problem.

The utility model adopts the technical proposal that: the light source module is positioned in the waterproof seat, light emitted by the light source module is emitted from the light through holes, the light source module is provided with a heat radiation end plate, the waterproof seat is provided with an opening corresponding to the heat radiation end plate, the heat radiation end plate is tightly attached to the heat radiation end plate, and the heat absorption plate and/or the heat radiation end plate seal the opening.

The end, corresponding to the heat dissipation end plate, of the waterproof seat is provided with the opening, the heat dissipation end plate is exposed out of the waterproof seat through the opening, the heat dissipation end plate can be in direct surface contact with the heat absorption plate, heat generated by the light source module in working can be better transferred to the heat absorption plate, and heat exchange efficiency is improved. Meanwhile, the opening is sealed through the heat absorbing plate and/or the heat dissipation end plate, water vapor is prevented from entering the light source module through the opening, the heat dissipation mechanism is used for dissipating heat of the heat absorbing plate, waterproof protection of the light source module is achieved, meanwhile, heat dissipation efficiency of the light source module is improved, and the effect of efficient heat exchange is achieved.

Further, waterproof seat detachably connect in mounting substrate, mounting substrate with be equipped with first waterproof strip between the waterproof seat. The waterproof seat and the mounting substrate are arranged separately, so that the waterproof seat and the mounting substrate are convenient to produce, the light source module is convenient to disassemble, assemble and fix, and the waterproof seat and the cavity formed by the mounting substrate have good waterproof performance through the first waterproof strip.

Further, a second waterproof strip is arranged between the heat dissipation end plate and the waterproof seat. Through the setting of the waterproof strip of second makes the heat dissipation end plate with it is inseparabler between the waterproof seat, it is right to have guaranteed that the inside PCB board of light source module and other microelement play water-proof effects.

Furthermore, the light source module comprises a light emitting surface, a bottom surface parallel to the light emitting surface and a side surface simultaneously connected with the light emitting surface and the bottom surface, and the heat dissipation end plate is arranged on the side surface.

Further, waterproof seat detachably connect in mounting substrate, mounting substrate with be equipped with first waterproof strip between the waterproof seat, first waterproof strip with the waterproof strip of second is the annular ring that has the fracture, just first waterproof strip with the fracture interconnect of the waterproof strip of second, the heat dissipation end plate with be equipped with third waterproof strip between the base plate, the heat dissipation end plate with pass through between uncovered the waterproof strip of second with the waterproof strip of third is sealed, waterproof seat with pass through between the mounting substrate first waterproof strip with the waterproof strip of third is sealed. First waterproof with the integration setting of the waterproof strip of second is further improving the heat dissipation end plate with mounting substrate the heat dissipation end plate with when the leakproofness between the waterproof seat, also saved the material, the rethread third waterproof strip has prevented because of first waterproof with the breach is left to the junction of the waterproof strip of second and leads to the condition that steam got into.

Further, the base plate is provided with a third groove corresponding to the third waterproof strip for accommodating the third waterproof strip. The setting of third recess is right when third waterproof stripe plays fixed action, also guaranteed mounting substrate with inhale the inseparable laminating of heat dissipation end plate, further guarantee waterproof performance.

Furthermore, the wiring port of the light source module is arranged on the heat dissipation end plate, and a fourth waterproof strip surrounding the wiring port is arranged between the heat dissipation end plate and the heat absorption plate. The fourth waterproof strip prevents water vapor from entering the light source module through the wiring port.

Furthermore, a fourth groove for accommodating the fourth waterproof strip is formed in the position, corresponding to the fourth waterproof strip, of the heat absorbing plate. The fourth groove is arranged to provide installation space for the fourth waterproof strip, the fourth waterproof strip is prevented from moving away when being installed, meanwhile, the heat absorbing plate can be tightly attached to the heat radiating end plate, and heat exchange efficiency between the heat absorbing plate and the heat radiating end plate is guaranteed.

Further, the light source module is an LED module or a laser module.

The utility model also provides a stage lamp, stage lamp has aforementioned arbitrary one a waterproof light source device, still include the light-emitting camera lens and be used for the parcel waterproof light source device and effect component's casing, the light-emitting camera lens with the casing encloses and closes formation installation cavity, mounting substrate fixed mounting in the casing and will formation seal chamber and heat dissipation cavity are separated to the installation cavity, waterproof seat the absorber plate and heat dissipation mechanism all install in the heat dissipation cavity, effect component installs in sealed cavity.

Drawings

Fig. 1 is an explosion structure diagram of the waterproof light source device with high heat exchange efficiency of the present invention.

Fig. 2 is the utility model relates to a structural schematic diagram of waterproof light source device after assembling of high-efficient heat transfer.

Fig. 3 is a schematic structural view of the middle waterproof seat of the present invention.

Fig. 4 is the utility model relates to a structural schematic diagram of a stage lamp of waterproof light source device with high-efficient heat transfer.

In the figure:

100. a waterproof light source device; 110. a mounting substrate; 111. a light through hole; 112. a third groove; 120. a light source module; 121. a light-emitting surface; 122. a wiring port; 123. a heat dissipation end plate; 1231. a first plane; 1232. a side edge; 130. a waterproof seat; 131. opening the mouth; 132. a flange; 133. a first groove; 140. a heat absorbing plate; 150. a heat dissipation mechanism; 151. a heat conducting pipe; 152. a heat exchange assembly; 1521. a fin; 160. a fan; 170. a support; 181. a first waterproof strip; 182. a second waterproof strip; 183. a third waterproof strip; 184. a fourth waterproof strip; 200. a light emitting lens; 300. a housing; 310. a side cover; 320. a front cover; 330. a rear cover; 340. a tail cover; 400. an effect element.

Detailed Description

The drawings of the present invention are for illustration purposes only and are not to be construed as limiting the invention. For a better understanding of the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and their description may/may not be omitted.

As shown in fig. 1 and 2, the light source module includes a light source module 120 generating light, a mounting substrate 110 having a light through hole 111, a waterproof base 130 for mounting the light source module 120, a heat absorbing plate 140 for absorbing heat generated by the light source module 120, and a heat dissipating mechanism 150 for dissipating heat from the heat absorbing plate 140, wherein the waterproof base 130 is connected to a reverse side of the mounting substrate 110 and covers the light through hole 111, the light source module 120 is located in the waterproof base 130, light emitted from the light source module 120 is emitted from the light through hole 111, the light source module 120 has a heat dissipating end plate 123, the waterproof base 130 has an opening 131 corresponding to the heat dissipating end plate 123, the heat absorbing plate 140 is disposed in close contact with the heat dissipating end plate 123, and the opening 131 is sealed by the heat absorbing plate 140 and/or the heat dissipating end plate 123.

An opening 131 is formed in one end of the waterproof seat 130 corresponding to the heat dissipation end plate 123, and the heat dissipation end plate 123 is exposed out of the waterproof seat 130 through the opening 131, so that the heat dissipation end plate 123 directly contacts with the heat absorption plate 140, heat generated by the light source module 120 during operation can be better transferred to the heat absorption plate 140, and heat exchange efficiency is improved. Meanwhile, the opening 131 is sealed by the heat absorbing plate 140 and/or the heat dissipation end plate 123, so that water vapor is prevented from entering the light source module 120 through the opening 131, and the heat dissipation mechanism 150 is used for dissipating heat of the heat absorbing plate 140, so that the light source module 120 is protected from water, the heat dissipation efficiency of the light source module 120 is improved, and the effect of efficient heat exchange is achieved.

Preferably, the shape and size of the light-passing hole 111 are matched with the light-emitting surface 121 of the light source module 120, so that light emitted by the light source module 120 passes through the light-passing hole 111 as much as possible, and the loss of light is reduced.

As shown in fig. 1 and 3, in a preferred embodiment of the present invention, the waterproof socket 130 is detachably connected to the mounting substrate 110, and a first waterproof strip 181 is disposed between the mounting substrate 110 and the waterproof socket 130. The waterproof socket 130 and the mounting substrate 110 are separately arranged, so that the production of the waterproof socket 130 and the mounting substrate 110 is facilitated, the light source module 120 is also convenient to disassemble, assemble and fix, and a cavity formed by the waterproof socket 130 and the mounting substrate 110 has good waterproof performance through the first waterproof strip 181.

Preferably, the first waterproof strip 181 is a continuous waterproof rubber strip.

Preferably, the mounting substrate 110 is provided with a mounting groove corresponding to the waterproof seat 130, the mounting groove is matched with the waterproof seat 130, the light passing hole 111 is located in the middle of the groove, and the waterproof seat 130 is clamped into the groove and then is fixedly connected with the mounting substrate 110 through a plurality of screws.

Preferably, the waterproof seat 130 is provided with a circle of flanges 132 for being fixedly connected with the mounting substrate 110, one surface of the flange 132, which is in contact with the mounting substrate 110, is provided with a first groove 133 for accommodating the first waterproof strip 181, and after the first waterproof strip 181 is installed in the first groove 133, the flange 132 of the waterproof seat 130 is fixedly connected with the mounting substrate 110 through screws, so that the waterproof seat 130 is conveniently detached from the mounting substrate 110.

Preferably, the first groove 133 is used for clamping the first waterproof strip 181, preventing the first waterproof strip 181 from being out of position, and further ensuring the waterproof performance between the waterproof seat 130 and the mounting substrate 110.

In the preferred embodiment of the present invention, a second waterproof strip 182 is disposed between the heat dissipation end plate 123 and the waterproof seat 130. Through the setting of the second waterproof strip 182, the heat dissipation end plate 123 and the waterproof seat 130 are more compact, and the waterproof effect of the PCB board and other small elements inside the light source module 120 is ensured.

Alternatively, the waterproof socket 130 is formed by recessing the mounting substrate 110 in a direction opposite to the light emission.

Preferably, the waterproof seat 130 is provided with a second groove corresponding to the second waterproof strip 182 for accommodating the second waterproof strip 182, so as to provide an installation space for the second waterproof strip 182 and prevent the second waterproof strip 182 from being out of position during or after installation.

Optionally, the opening 131 is smaller than the heat dissipation end plate 123, that is, the heat dissipation end plate 123 may completely cover the opening 131, the second waterproof strip 182 is a ring of uninterrupted annular rubber ring and is disposed around the opening 131, and the second waterproof strip 182 is mounted on the first plane 1231 of the heat dissipation end plate 123 close to the heat absorption plate 140.

In the preferred embodiment of the present invention, the light source module 120 includes a light emitting surface 121, a bottom surface parallel to the light emitting surface 121 and a side surface connecting the light emitting surface 121 and the bottom surface, and the heat dissipation end plate 123 is disposed on the side surface.

In the utility model discloses in the preferred embodiment, waterproof seat 130 detachably connect in mounting substrate 110, mounting substrate 110 with be equipped with first waterproof strip 181 between the waterproof seat 130, first waterproof strip 181 with second waterproof strip 182 is the annular ring that has the fracture, just first waterproof strip 181 with the fracture interconnect of second waterproof strip 182, heat dissipation end plate 123 with be equipped with third waterproof strip 183 between the base plate, heat dissipation end plate 123 with pass through between the uncovered 131 second waterproof strip 182 with third waterproof strip 183 is sealed. The first waterproof strip 181 with the integration setting of the second waterproof strip 182 is further improving the heat dissipation end plate 123 with the mounting substrate 110, heat dissipation end plate 123 with when the leakproofness between the waterproof seat 130, the material has also been saved, the rethread third waterproof strip 183 has prevented because of first waterproof strip 181 with the condition that the breach leads to the steam to get into is left at the junction of the second waterproof strip 182.

Preferably, the second waterproof strip 182 is disposed around the side 1232 of the heat dissipation end plate 123.

Preferably, the first waterproof strip 181 and the second waterproof strip 182 are both U-shaped rubber rings.

Optionally, the first waterproof strip 181, the second waterproof strip 182 and the third waterproof strip 183 are annular rings with fractures, and the fractures of the first waterproof strip 181 and the third waterproof strip 183 are connected to each other.

In the preferred embodiment of the present invention, the base plate is provided with a third groove 112 for accommodating the third waterproof strip 183. The third groove 112 is provided to fix the third waterproof strip 183, and also ensures the close attachment of the mounting substrate 110 to the heat absorption and dissipation end plate 123, thereby further ensuring the waterproof performance.

As shown in fig. 1, in a preferred embodiment of the present invention, the wire connection port 122 of the light source module 120 is disposed on the heat dissipation end plate 123, and a fourth waterproof strip 184 surrounding the wire connection port 122 is disposed between the heat dissipation end plate 123 and the heat absorbing plate 140. The fourth waterproof strip 184 prevents moisture from entering the light source module 120 from the wire connection port 122.

In the preferred embodiment of the present invention, a fourth groove for accommodating the fourth waterproof strip 184 is disposed at a position of the heat absorbing plate 140 corresponding to the fourth waterproof strip 184. The fourth groove provides an installation space for the fourth waterproof strip 184, so that the fourth waterproof strip 184 is prevented from being displaced during installation, and meanwhile, the heat absorbing plate 140 and the heat dissipation end plate 123 can be tightly attached to each other, thereby ensuring the heat exchange efficiency between the heat absorbing plate and the heat dissipation end plate.

Preferably, the heat dissipation mechanism 150 includes a plurality of heat pipes 151 for guiding out heat of the heat absorbing plate 140, and at least 1 heat exchange assembly 152 for dissipating heat, the heat exchange assembly 152 is disposed near the waterproof seat 130, one end of the heat pipe 151 penetrates into the heat absorbing plate 140, and the other end is connected to the heat exchange assembly 152, so as to further increase the heat exchange area, and to guide out heat absorbed by the heat absorbing plate 140 to the heat exchange assembly 152 more quickly and more. The heat exchange assembly 152 is disposed close to the waterproof seat 130, so that the limited space is effectively utilized, and the entire waterproof light source device 100 is more compact.

Preferably, the heat exchange assembly 152 is a plurality of fins 1521 arranged in parallel, the fins 1521 are arranged perpendicular to the waterproof seat 130, and the heat conduction pipe 151 passes through the plurality of fins 1521 in a winding manner. The plurality of fins 1521 are arranged in parallel to form a plurality of air channels, so that heat generated by the heat conduction pipe 151 can be dissipated, and the heat exchange efficiency is improved.

Preferably, the heat dissipation mechanism 150 further includes a fan 160 fixedly mounted on an end surface of the fin 1521 through a bracket 170, and a rotation plane of blades of the fan 160 is perpendicular to the fin 1521. Through setting up fan 160, the inside air in the wind channel that forms between the fin 1521 is bloated for the circulation of air speed in the wind channel, further improves heat exchange efficiency.

Preferably, the heat absorbing plate 140 is a copper plate, and the copper plate has good heat conducting property, so that the heat absorbing efficiency of the heat absorbing plate 140 on heat generated by the light source module 120 in the working process can be improved, and the heat exchanging efficiency can be further improved.

Alternatively, the heat absorbing plate 140 may be made of other materials with good thermal conductivity.

In a preferred embodiment of the present invention, the light source module 120 is an LED module or a laser module.

As shown in fig. 4, in the preferred embodiment of the present invention, a stage lamp is further provided, which further comprises an outgoing lens 200 and a housing 300 for wrapping the waterproof light source device 100 and the effect element, the outgoing lens 200 and the housing 300 enclose to form an installation cavity, the installation substrate 110 is fixedly installed in the housing 300 and will be separated by the installation cavity to form a sealed cavity and a heat dissipation cavity, the waterproof seat 130, the heat absorbing plate 140 and the heat dissipation mechanism 150 are all installed in the heat dissipation cavity, and the effect element is installed in the sealed cavity.

Preferably, the housing 300 includes a front cover 320, a rear cover 330, 2 side covers 310 and a tail cover 340, which are symmetrically disposed, the joints of the front cover 320, the rear cover 330, the side covers 310 and the tail cover 340 are all provided with waterproof members, the surface of the housing 300 is provided with flow guide grooves, the contact area with the outside air is increased, the heat dissipation capability of the housing 300 is further enhanced, the effect of efficient heat exchange is achieved, and the light source inside the housing 300 and other effect elements are prevented from being damaged due to high temperature.

Preferably, the effect element comprises a focus lens for effecting a focusing action of the stage light.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not limitations to the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims (10)

1. A waterproof light source device with high-efficiency heat exchange is characterized by comprising a light source module (120) for generating light, a mounting substrate (110) provided with a light through hole (111), a waterproof seat (130) for mounting the light source module (120), a heat absorbing plate (140) for absorbing heat generated by the light source module (120) and a heat radiating mechanism (150) for radiating the heat absorbing plate (140), wherein the waterproof seat (130) is connected to the reverse side of the mounting substrate (110) and covers the light through hole (111), the light source module (120) is positioned in the waterproof seat (130), light emitted by the light source module (120) is emitted from the light through hole (111), the light source module (120) is provided with a heat radiating end plate (123), the waterproof seat (130) is provided with an opening (131) corresponding to the heat radiating end plate (123), and the heat absorbing plate (140) is tightly attached to the heat radiating end plate (123), the heat absorbing plate (140) and/or the heat dissipating end plate (123) seal the opening (131).

2. The waterproof light source device according to claim 1, wherein the waterproof socket (130) is detachably connected to the mounting substrate (110), and a first waterproof strip (181) is provided between the mounting substrate (110) and the waterproof socket (130).

3. The waterproof light source device according to claim 1, wherein a second waterproof strip (182) is arranged between the heat dissipation end plate (123) and the waterproof seat (130).

4. The waterproof light source device according to claim 3, wherein the light source module (120) comprises a light emitting surface (121), a bottom surface parallel to the light emitting surface (121), and a side surface connecting the light emitting surface (121) and the bottom surface, and the heat dissipation end plate (123) is disposed on the side surface.

5. The waterproof light source device according to claim 4, wherein the waterproof socket (130) is detachably attached to the mounting substrate (110), a first waterproof strip (181) is arranged between the mounting substrate (110) and the waterproof seat (130), the first waterproof strip (181) and the second waterproof strip (182) are both annular rings with fractures, and the fractures of the first waterproof strip (181) and the second waterproof strip (182) are connected with each other, a third waterproof strip (183) is arranged between the heat dissipation end plate (123) and the base plate, the space between the heat dissipation end plate (123) and the opening (131) is sealed with the third waterproof strip (183) through the second waterproof strip (182), the waterproof seat (130) and the mounting substrate (110) are sealed through the first waterproof strip (181) and the third waterproof strip (183).

6. The waterproof light source device according to claim 5, wherein the substrate is provided with a third groove (112) corresponding to the third waterproof strip (183) for accommodating the third waterproof strip.

7. The waterproof light source device according to claim 1, wherein the wiring port (122) of the light source module (120) is disposed on the heat dissipation end plate (123), and a fourth waterproof strip (184) surrounding the wiring port (122) is disposed between the heat dissipation end plate (123) and the heat absorbing plate (140).

8. The waterproof light source device according to claim 7, wherein a fourth groove for accommodating the fourth waterproof strip (184) is formed on the heat absorbing plate (140) corresponding to the fourth waterproof strip (184).

9. The waterproof light source device according to claim 1, wherein the light source module (120) is an LED module or a laser module.

10. A stage lamp, characterized in that, the stage lamp has the waterproof light source device (100) of any one of claims 1 to 9, still includes the light-emitting lens (200) and is used for wrapping up the casing (300) of waterproof light source device (100) and effect component (400), the light-emitting lens (200) with casing (300) enclose and form the installation cavity, mounting substrate (110) fixed mounting in casing (300) and with the installation cavity is separated and is formed sealed cavity and heat dissipation cavity, waterproof seat (130), absorber plate (140) and heat dissipation mechanism (150) all install in the heat dissipation cavity, effect component (400) are installed in sealed cavity.

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