CN217843795U - Light source radiator with shading function and stage lamp with same - Google Patents

Abstract

The utility model discloses a light source radiator with shading function and have its stage lamp, the light source radiator that wherein has the shading function including be used for installing the light source the mounting panel and right the mounting panel carries out radiating cooling tube, the cooling tube stretches out the mounting panel part passes a plurality of settings side by side cooling fin is perpendicular to in the direction of mounting panel, cooling fin includes interconnect's kink and flat portion, just the projection of kink covers adjacent 2 clearance between cooling fin's the flat portion. The light source radiator with the shading function is characterized in that the bent parts are arranged on the radiating fins, and in the direction perpendicular to the mounting plate, the projections of the bent parts cover the gaps between the flat parts of the adjacent 2 radiating fins, so that the shading function is realized, the radiating fins are directly utilized for shading, no shading component is required to be additionally arranged, the cost is reduced, and the space is saved.

Description

Light source radiator with shading function and stage lamp with same

Technical Field

The utility model relates to a radiator technical field, more specifically relates to a light source radiator with shading function.

Background

In the working process of a light source of the stage lamp, because the power is high, a large amount of heat is generally generated, the heat needs to be dissipated through the radiator in time, otherwise the stability of the performance of the light source is affected, and the service life of the light source is also shortened. The current heat sink generally utilizes heat pipes to conduct heat to a mounting board mounted with a light source, and utilizes heat fins to dissipate heat of the heat pipes, such as the heat sink disclosed in patent CN 216644154U. However, when light emitted from the light source in the forward direction is refracted/reflected in the stage lamp, part of stray light is reversely transmitted and leaks out from gaps among the heat dissipation fins, so that the light leakage phenomenon occurs at the heat dissipation port of the stage lamp, and the appearance is affected.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome above-mentioned prior art at least a defect, provide a light source radiator with shading function, can realize shading function when guaranteeing that the ventilation is smooth, the radiating of being convenient for.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a light source radiator with shading function, including the mounting panel that is used for installing the light source and right the mounting panel carries out radiating cooling tube, the cooling tube stretches out the mounting panel part passes a plurality of settings side by side cooling fin, at the perpendicular to in the direction of mounting panel, cooling fin includes interconnect's kink and flat portion, just the projection of kink covers adjacent 2 clearance between cooling fin's the flat portion.

The light source radiator with the shading function is characterized in that the bent parts are arranged on the radiating fins, and the projections of the bent parts cover gaps between the flat parts of 2 adjacent radiating fins in the direction perpendicular to the mounting plate, so that the shading function is realized, the radiating fins are directly utilized for shading, no shading component is required to be additionally arranged, the cost is reduced, and the space is saved.

Further, still include the cold forging radiator, the base plate laminating of cold forging radiator the mounting panel. The cold forging radiator is directly attached to the mounting plate to dissipate heat of the mounting plate, and heat dissipation efficiency is improved.

Furthermore, the two exposed ends of the heat dissipation tube are exposed out of the mounting plate and respectively penetrate through the plurality of heat dissipation fins arranged in parallel. The mounting plate is positioned in the middle, the number of the radiating fins is increased, and the radiating efficiency is improved.

Further, the radiating pipe passes through the flat portion, and the bent portion is located at the end of the radiating fin in a direction perpendicular to the mounting plate. Since the flat portion facilitates the hole drilling, the heat dissipation pipe can pass through the flat portion, and the heat dissipation fins can be conveniently arranged at the end portions of the heat dissipation fins.

Furthermore, the fan is located on one side of the heat dissipation fins, which is far away from the bending part.

Further, the bending part is arc-shaped, S-shaped, or flat-shaped. The selection can be made as desired based on the height, spacing of the cooling fins and the effect on the fan airflow.

The utility model also provides a stage lamp, including aforementioned any kind of light source radiator, the light source radiator sets up the one end in the lamp holder, install the light source on the mounting panel, the light-emitting window has been seted up to the other end of lamp holder.

The reverse transmission of part of stray light in the stage lamp is avoided, the stray light enters between the radiating fins and is exposed out of the radiating holes of the stage lamp, and the appearance is not influenced.

Furthermore, a support plate used for pin joint and a fixing plate with two ends respectively connected with the support plate are oppositely arranged in the lamp holder, the light source radiator is positioned on one side of the support plate far away from the light outlet, and the light outlet surface of the light source penetrates through the support plate.

Furthermore, the supporting plate is provided with a ventilation opening corresponding to the heat dissipation fins. The ventilation opening enables the airflow passing through the radiating fins to enter the lamp holder, so that the effect elements in the lamp holder are radiated and finally flow out.

Further, the end of the heat dissipation fin passes through the ventilation opening. The length of the lamp cap can be reduced on the premise of ensuring the heat dissipation efficiency of the heat dissipation fins.

Drawings

Fig. 1 is a schematic structural diagram of a light source radiator with a light shielding function according to a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a light source radiator with a light shielding function according to a second embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a light source radiator with a light shielding function according to a third embodiment of the present invention.

Fig. 4 is a schematic sectional view of the inside of the lamp cap of the present invention.

Fig. 5 is a schematic view of the front structure inside the lamp cap of the present invention.

In the figure:

100. a light source; 200. mounting a plate; 300. a radiating pipe; 400. heat dissipation fins; 410. a bent portion; 420. a flat portion; 430. a fan; 500. cold forging the heat radiator; 510. a substrate; 600. a lamp cap; 610. a light outlet; 620. a support plate; 630. a fixing plate; 631. and a vent.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the 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 descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

As shown in fig. 1, the utility model provides a light source radiator with shading function, including the mounting panel 200 that is used for installing light source 100 right the mounting panel 200 carries out radiating cooling tube 300, cooling tube 300 stretches out the mounting panel 200 part is passed a plurality of settings side by side cooling fin 400, at the perpendicular to in the direction of mounting panel 200, cooling fin 400 includes interconnect's kink 410 and flat portion 420, just the projection of kink 410 covers adjacent 2 clearance between cooling fin 400's the flat portion 420.

The light source radiator with the light shielding function is characterized in that the bent part 410 is arranged on the heat dissipation fins 400, and in the direction perpendicular to the mounting plate 200, the projection of the bent part 410 covers the gap between the flat parts 420 of the adjacent 2 heat dissipation fins 400, so that the light shielding function is realized, the heat dissipation fins 400 are directly utilized for shielding light, no additional light shielding component is required, the cost is reduced, and the space is saved.

Optionally, each of the heat dissipating fins 400 may be provided with a plurality of the bent portions 410, projections of the plurality of bent portions 410 may collectively cover gaps between the flat portions 420 of the adjacent 2 heat dissipating fins 400, or projections of each of the bent portions 410 may collectively cover gaps between the flat portions 420 of the adjacent 2 heat dissipating fins 400.

Optionally, the heat dissipation fins 400 are arranged in parallel, the heat dissipation fins 400 may be flat plates arranged in sequence, or the heat dissipation fins 400 may be annular fins arranged in concentric rings.

Preferably, the heat dissipation fins 400 are arranged in parallel at equal intervals.

Further, the heat sink 500 is further included, and a substrate 510 of the heat sink 500 is attached to the mounting plate 200. The cold forging radiator 500 is directly attached to the mounting plate 200 to radiate the heat, and the heat radiation efficiency is improved.

Preferably, correspond on the mounting panel 200 the cooling tube 300 is provided with a recess, the cooling tube 300 is laminated the mounting panel 200 set up in the recess.

Preferably, the base plate 510 is also provided with a groove corresponding to the heat dissipation pipe 300, and the heat dissipation pipe 300 is fixed by the groove on the mounting plate 200 and the groove on the base plate 510.

Further, the two exposed ends of the heat dissipation tube 300 are exposed out of the mounting plate 200 and respectively penetrate through the plurality of heat dissipation fins 400 arranged in parallel. The mounting plate 200 is located at the middle position, and the number of the heat dissipation fins 400 is increased, thereby improving the heat dissipation efficiency.

Preferably, the radiating pipe 300 is a straight pipe.

Further, the radiating pipe 300 passes through the flat portion 420, and the bent portion 410 is located at the end of the radiating fin 400 in a direction perpendicular to the mounting plate 200. Since the flat part 420 facilitates the punching, the heat pipe 300 is passed through the flat part 420, and the heat radiating fins 400 are disposed at the ends of the heat radiating fins 400 for easy processing.

Further, the fan 430 is located on a side of the heat dissipation fin 400 away from the bending portion 410. The fan 430 may be a suction type or a blowing type, as long as air flows smoothly in the gaps of the heat dissipation fins 400, thereby ensuring heat dissipation efficiency.

Preferably, in the present embodiment, the fan 430 is adopted, and the fan 430 is arranged in parallel with the cold forging heat sink 500.

Further, the bending portion 410 is arc-shaped (as shown in fig. 1), S-shaped (as shown in fig. 2), or > shaped (as shown in fig. 3), or flat-shaped (as shown in fig. 4 and 5). The selection may be made as needed depending on the height, spacing, and influence on the fan airflow of the radiator fins 400.

As shown in fig. 4 to 5, the utility model also provides a stage lamp, including aforementioned any kind of light source radiator, the light source radiator sets up the one end in lamp holder 600, install light source 100 on the mounting panel 200, light-emitting window 610 has been seted up to the other end of lamp holder 600.

Part of stray light in the stage lamp is prevented from reversely transmitting, entering between the radiating fins 400 and being exposed from the radiating port of the stage lamp, so that the appearance is not influenced.

Preferably, a color film disc, a fixed pattern disc, a rotating pattern disc, a cutter, CMY equivalent effect components, and optical lenses such as a focusing lens, a magnifying lens, an atomizing lens, and a prism are further disposed in the lamp head 600.

Further, a support plate 620 for pivot connection and a fixing plate 630 with two ends connected to the support plate 620 are oppositely disposed in the lamp holder 600, the light source radiator is located on one side of the support plate 620 far away from the light outlet 610, and the light emitting surface of the light source 100 penetrates through the support plate 620.

Further, the support plate 620 is provided with a vent 631 corresponding to the heat dissipation fin 400. The ventilation openings 631 allow the air passing through the heat dissipation fins 400 to enter the interior of the lamp cap 600, dissipate heat from the effect elements therein, and finally flow out.

Further, the end of the heat dissipation fin 400 passes through the ventilation opening 631. The length of the lamp cap 600 can be reduced on the premise of ensuring the heat dissipation efficiency of the heat dissipation fins 400.

Preferably, the portion of the heat dissipation fin 400 passing through the ventilation opening 631 is the bent portion 410.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. The utility model provides a light source radiator with shading function, characterized in that, including mounting panel (200) that are used for installing light source (100) and to mounting panel (200) carry out radiating cooling tube (300), cooling tube (300) stretch out mounting panel (200) part passes a plurality of side by side setting radiator fin (400), in the perpendicular to in the direction of mounting panel (200), radiator fin (400) are including interconnect's kink (410) and flat portion (420), just the projection of kink (410) covers adjacent 2 the clearance between flat portion (420) of radiator fin (400).

2. The light source heat sink with the light shielding function according to claim 1, further comprising a cold forging heat sink (500), wherein the substrate (510) of the cold forging heat sink (500) is attached to the mounting plate (200).

3. The light source radiator with the light shielding function according to claim 1, wherein both ends of the heat pipe (300) are exposed out of the mounting plate (200) and respectively pass through a plurality of the heat dissipating fins (400) arranged in parallel.

4. The light source radiator with a light shielding function according to claim 1, wherein the radiating pipe (300) passes through the flat portion (420), and the bent portion (410) is located at an end of the radiating fin (400) in a direction perpendicular to the mounting plate (200).

5. The light source heat sink with light shielding function according to claim 4, wherein a fan (430) is disposed on a side of the heat dissipating fins (400) away from the bending portion (410).

6. The light source heat sink with light shielding function according to claim 1, wherein the bending portion (410) is arc-shaped, S-shaped, > shaped, or flat.

7. A stage lamp, characterized by, including the light source radiator of any one of claims 1-6, the light source radiator is arranged at one end in the lamp holder (600), the light source (100) is arranged on the mounting plate (200), and the other end of the lamp holder (600) is provided with a light outlet (610).

8. The stage lamp according to claim 7, wherein a support plate (620) for pivotal connection and a fixing plate (630) with two ends connected to the support plate (620) are oppositely disposed in the lamp holder (600), the light source heat sink is located on a side of the support plate (620) far away from the light outlet (610), and the light outlet surface of the light source (100) passes through the support plate (620).

9. Stage lamp according to claim 8, characterized in that the support plate (620) is provided with ventilation openings (631) in correspondence of the heat dissipating fins (400).

10. Stage lamp according to claim 9, characterized in that the ends of the heat fins (400) pass through the ventilation openings (631).

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