Lamp with lamp holder capable of dissipating heat efficiently

Abstract

The lamp comprises the lamp holder and a partition plate located in the lamp holder, the partition plate divides the lamp holder into a containing cavity used for installing a light source and a heat dissipation cavity used for heat dissipation, an installation box used for installing the light source is arranged in the containing cavity, and a flow guide heat dissipation pipe is arranged in the heat dissipation cavity. The mounting box is communicated with one end of the flow guide heat dissipation pipe, the containing cavity is communicated with the other end of the flow guide heat dissipation pipe, and the air power mechanism promotes air in the containing cavity to sequentially flow through the mounting box and the flow guide heat dissipation pipe and then return to the containing cavity. The effect piece in the containing cavity and the light source in the mounting box can be cooled through one heat dissipation system, and the overall working efficiency of the heat dissipation system is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to stage lamp technical field more specifically, it relates to a lamp head high -efficient heat dissipation's lamps and lanterns. BACKGROUND

[0002] As a kind of high-power equipment, the light source of stage lamp is the largest component of whole lamp heating, and the effect component in lamp head is also heated by the radiation of light beam and heat of light source, so the light source and the effect component in lamp head need to be cooled, and the current stage lamp is generally cooled separately to light source and effect component, which may result in low working efficiency of cooling system of effect component, the cooling system of light source cannot meet the requirement, and two sets of cooling systems will occupy the space in lamp head, which is not conducive to the miniaturization of stage lamp. UTILITARY MODEL

[0003] The utility model provides a lamp head high -efficient heat dissipation's lamps and lanterns to overcome at least one of the above-mentioned prior art defects, which can efficiently utilize the cooling system to meet the cooling demand of high-power light source.

[0004] To solve the above technical problems, the utility model adopts the technical scheme of a lamp head high -efficient heat dissipation's lamps and lanterns, including lamp head and the baffle in lamp head, the baffle divides the lamp head into containing cavity for installing light source and heat dissipation cavity for heat dissipation, the containing cavity is provided with the installation box for installing light source, the heat dissipation cavity is provided with the flow guide heat dissipation pipe, the installation box is communicated with one end of the flow guide heat dissipation pipe, the containing cavity is communicated with the other end of the flow guide heat dissipation pipe, and it further includes air power mechanism for promoting the air in the containing cavity to flow through the installation box, the flow guide heat dissipation pipe in turn and return to the containing cavity.

[0005] The lamp head high -efficient heat dissipation's lamps and lanterns drive the medium-temperature air in the containing cavity into the installation box to cool the light source by the air power mechanism, and the overall working efficiency of cooling system is higher compared with the medium-temperature air circulating in the containing cavity all the time, then the high-temperature air in the installation box is driven into the flow guide heat dissipation pipe in the heat dissipation cavity to dissipate heat, the heat dissipation efficiency of the flow guide heat dissipation pipe is high due to the large temperature difference between inside and outside of the flow guide heat dissipation pipe, the high-temperature air becomes low-temperature air after passing through the flow guide heat dissipation pipe and returns to the containing cavity to cool the effect component, so the light source in the installation box and the effect component in the containing cavity can be cooled by one set of cooling system.

[0006] Further, the two ends of the flow guide heat dissipation pipe are located at the first side and the second side of the installation box respectively. In this way, the length of the flow guide heat dissipation pipe can be extended, the high-temperature air can be cooled for a longer time in the flow guide heat dissipation pipe, the temperature of the low-temperature air is lower, and the lamp head can be cooled better.

[0007] Further, the number of the flow guide heat dissipation pipes is multiple, the air power mechanism includes a first fan and a second fan, the first fan drives the air in the first part of the flow guide heat dissipation pipes to flow from the first side to the second side of the installation box, and the second fan drives the air in the second part of the flow guide heat dissipation pipes to flow from the second side to the first side of the installation box. Since the temperature of the high-temperature air gradually decreases when the high-temperature air flows in the flow guide heat dissipation pipe, the high-temperature air is driven into the flow guide heat dissipation pipe from the first side and the second side of the installation box respectively, the high-temperature air can be dispersed and cooled, and the high-temperature air is prevented from being concentrated on one side of the installation box, so that the cooling efficiency of the flow guide heat dissipation pipe can be improved.

[0008] Further, the first fan and / or the second fan is an air extractor located at the air outlet of the flow guide heat dissipation pipe. The air extractor can be installed at the air outlet of the flow guide heat dissipation pipe, and the space is sufficient and convenient. However, the air blower needs to be installed at the air inlet of the flow guide heat dissipation pipe, that is, between the installation box and the air inlet of the flow guide heat dissipation pipe, and it is very inconvenient to install in the narrow space.

[0009] Further, the partition plate has a first flow guide compartment and a second flow guide compartment which are isolated from each other, the air outlet of the installation box and the air inlet of the flow guide heat dissipation pipe are in communication with the first flow guide compartment, and the containing cavity and the air outlet of the flow guide heat dissipation pipe are in communication with the second flow guide compartment. The first flow guide compartment and the second flow guide compartment in the partition plate can isolate the high-temperature air and the low-temperature air from the installation box, the structure is simple, the space is saved, the air inlets of multiple flow guide heat dissipation pipes can be in communication with the first flow guide compartment, the air outlets of multiple flow guide heat dissipation pipes can be in communication with the second flow guide compartment, so that the high-temperature air can be dispersed into multiple flow guide heat dissipation pipes and the low-temperature air from multiple flow guide heat dissipation pipes can be converged.

[0010] Further, the partition plate includes a bottom plate for fixing the flow guide heat dissipation pipe and a top plate for fixing the installation box, and the first flow guide compartment and the second flow guide compartment are formed by buckling the bottom plate and the top plate. In this way, the first flow guide compartment and the second flow guide compartment can be directly formed after the bottom plate and the top plate are buckled, as long as the partition strips are arranged on the bottom plate and / or the top plate in advance, which is convenient and fast.

[0011] Further, the light source is a bubble lamp with a light cup, the air power mechanism comprises a third fan for driving air in the accommodating cavity to blow to a lampwick in the light cup, the third fan controls the temperature of the lampwick, so that the lampwick is at the optimal light emitting temperature, and the color is more pure.

[0012] Further, the light source is a bubble lamp with a light cup, a lampwick and a lamp holder, the lampwick is located in the light cup, and the lamp holder is located outside the light cup, the air power mechanism comprises a fourth fan for driving air in the accommodating cavity to blow to the lamp holder, and the fourth fan controls the temperature of the lamp holder, so that the lamp holder is prevented from being overheated and damaged to cause the light source to be unable to normally work.

[0013] Further, the heat dissipation cavity is further provided with a heat dissipation fin group, and the flow guide heat dissipation pipe penetrates through the heat dissipation fin group, so that the heat exchange inside and outside the flow guide heat dissipation pipe is accelerated, and the heat dissipation efficiency is improved.

[0014] Further, the lamp head is further provided with an arm for supporting rotation of the lamp head and a machine box for supporting rotation of the arm, so that the light beam emitted by the light source in the lamp head can be projected to any direction through the support of the arm and the machine box.

[0015] Further, the accommodating cavity is in communication with the space in the arm, and the space in the arm is isolated from the space in the machine box, or the accommodating cavity is in communication with the space in the arm, and the space in the arm is in communication with the space in the machine box, so that the air in the arm and even the machine box and the air in the accommodating cavity can be exchanged, and the heat dissipation efficiency of the whole lamp is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a whole structure schematic view of the lamp head high-efficiency heat dissipation lamp of the utility model.

[0017] Fig. 2 It is a cooperation structure schematic view of the installation box, the flow guide heat dissipation pipe and the partition plate.

[0018] Fig. 3 It is a sectional structure schematic view of the installation box, the flow guide heat dissipation pipe and the partition plate.

[0019] In the drawing:

[0020] 100, lamp cap; 110, containing cavity; 120, heat dissipation cavity; 130, support side plate; 140, mounting plate; 150, light transmission hole; 200, partition; 210, first flow guide compartment; 220, second flow guide compartment; 230, bottom plate; 240, top plate; 241, ventilation opening; 300, mounting box; 310, first side; 320, second side; 330, first fan; 340, second fan; 350, third fan; 360, fourth fan; 400, flow guide heat dissipation pipe; 410, heat dissipation fin group; 420, fan; 500, light source; 510, light reflecting cup; 520, lampwick; 530, lamp holder; 600, arm; 700, case. DETAILED DESCRIPTION

[0021] The accompanying drawings are only used for illustrative description, and cannot be understood as limitation to the patent; in order to better illustrate the embodiment, some components in the drawings can be omitted, enlarged or reduced, and do not represent the size of the actual product; it is understandable for those skilled in the art that some well-known structures and their descriptions in the drawings can be omitted. The positional relationship described in the drawings is only used for illustrative description, and cannot be understood as limitation to the patent.

[0022] As Figs. 1 to 3 The utility model provides a lamp cap high -efficient heat dissipation's lamp, including lamp cap 100 and the partition 200 in lamp cap 100, the partition 200 divides the lamp cap 100 into containing cavity 110 for installing light source 500 and the heat dissipation cavity 120 for heat dissipation, install the mounting box 300 for installing light source 500 in containing cavity 110, the heat dissipation cavity 120 is provided flow guide heat dissipation pipe 400, the mounting box 300 with one end of flow guide heat dissipation pipe 400 communicates, containing cavity 110 with the other end of flow guide heat dissipation pipe 400 communicates, still include the air power mechanism of promoting the air in containing cavity 110 flows through mounting box 300, flow guide heat dissipation pipe 400 in proper order and returns to containing cavity 110.

[0023] The lamp with high-efficiency heat dissipation of the lamp head drives the medium-temperature air in the accommodating cavity 110 into the mounting box 300 through the air power mechanism to cool the light source 500, and the overall working efficiency of the heat dissipation system is higher than that of the medium-temperature air circulating in the accommodating cavity 110 all the time, then the high-temperature air in the mounting box 300 is driven into the flow guide heat dissipation pipe 400 in the heat dissipation cavity 120 to dissipate heat, the heat dissipation efficiency of the flow guide heat dissipation pipe 400 is high due to the large temperature difference between the inside and outside of the flow guide heat dissipation pipe 400, and after the high-temperature air passes through the flow guide heat dissipation pipe 400, the high-temperature air becomes low-temperature air and flows back to the accommodating cavity 110 to cool the effect component, so that the effect component in the accommodating cavity 110 and the light source 500 in the mounting box 300 are cooled through a set of heat dissipation system.

[0024] Preferably, the accommodating cavity 110 is isolated from the space outside the lamp, and the heat dissipation cavity 120 is in communication with the space outside the lamp.

[0025] Preferably, the accommodating cavity 110 is further provided with a mounting plate 140, the mounting plate 140 is provided with a light-transmitting hole 150 (covering heat insulation glass), and the opening of the mounting box 300 is in sealing connection with the periphery of the light-transmitting hole 150.

[0026] In the preferred embodiment of the utility model, the two ends of the flow guide heat dissipation pipe 400 are located at the opposite first side 310 and second side 320 of the mounting box 300. In this way, the length of the flow guide heat dissipation pipe 400 can be extended, the high-temperature air can be dissipated for a longer time in the flow guide heat dissipation pipe 400, the temperature of the low-temperature air is lower, and the lamp head 100 can be better cooled.

[0027] It should be noted that the two ends of the flow guide heat dissipation pipe 400 are only located at the two sides of the mounting box 300, and the flow guide heat dissipation pipe 400 is in connection with the side wall of the mounting box 300.

[0028] Preferably, the two ends of the flow guide heat dissipation pipe 400 are located at the two sides of the mounting box 300 close to the support side plate 130 in the lamp head 100, and the pivot shaft or shaft sleeve of the lamp head 100 is generally connected with the support side plate 130.

[0029] In the preferred embodiment of the utility model, the number of the flow guide radiating pipes 400 is multiple, the air power mechanism comprises a first fan 330 and a second fan 340, the first fan 330 drives the air in the first part of the flow guide radiating pipes 400 to flow from the first side 310 of the mounting box 300 to the second side 320, and the second fan 340 drives the air in the second part of the flow guide radiating pipes 400 to flow from the second side 320 of the mounting box 300 to the first side 310. Since the temperature of high-temperature air gradually decreases when the high-temperature air flows in the flow guide radiating pipes 400, the high-temperature air is driven into the flow guide radiating pipes 400 from the first side 310 and the second side 320 of the mounting box 300, respectively, so that the high-temperature air can be dispersed and radiated, and the high-temperature air is prevented from being concentrated on one side of the mounting box 300, thereby improving the radiating efficiency of the flow guide radiating pipes 400.

[0030] Optionally, the flow guide radiating pipes 400 of the first part and the flow guide radiating pipes 400 of the second part are arranged alternately. In this way, the high-temperature air can be further dispersed, and the heat exchange between the high-temperature air and the air outside the flow guide radiating pipes 400 is better.

[0031] In the preferred embodiment of the utility model, the first fan 330 and / or the second fan 340 is an air extractor located at the air outlet of the flow guide radiating pipes 400. The air extractor can be installed at the air outlet of the flow guide radiating pipes 400, and the space is sufficient and convenient, while the air blower needs to be installed at the air inlet of the flow guide radiating pipes 400, that is, between the mounting box 300 and the air inlet of the flow guide radiating pipes 400, and the narrow space is very inconvenient to install.

[0032] In the embodiment, the number of the first fan 330 is one, and the number of the second fan 340 is two, and the two second fans 340 are arranged adjacently.

[0033] In the preferred embodiment of the utility model, the first flow guide compartment 210 and the second flow guide compartment 220 are mutually isolated in the partition 200, the air outlet of the mounting box 300 and the air inlet of the flow guide heat dissipation pipe 400 are in communication with the first flow guide compartment 210, and the containing cavity 110 and the air outlet of the flow guide heat dissipation pipe 400 are in communication with the second flow guide compartment 220. The first flow guide compartment 210 and the second flow guide compartment 220 in the partition 200 can realize the isolation of high-temperature air and low-temperature air from the mounting box 300, and the structure is simple, the space is saved, and the air inlets of multiple flow guide heat dissipation pipes 400 and the first flow guide compartment 210 are in communication, and the air outlets of multiple flow guide heat dissipation pipes 400 and the second flow guide compartment 220 are in communication, so that the high-temperature air can be dispersed into multiple flow guide heat dissipation pipes 400, and the low-temperature air from multiple flow guide heat dissipation pipes 400 can be gathered.

[0034] When the air in the first part of the flow guide heat dissipation pipe 400 flows from the first side 310 to the second side 320 of the mounting box 300, and the air in the second part of the flow guide heat dissipation pipe 400 flows from the second side 320 to the first side 310 of the mounting box 300, the first part of the flow guide heat dissipation pipe 400 and the second part of the flow guide heat dissipation pipe 400 correspond to the first flow guide compartment 210 and the second flow guide compartment 220 respectively, and the two first flow guide compartments 210 are isolated or communicated with each other, and the two second flow guide compartments 220 are isolated or communicated with each other.

[0035] In the preferred embodiment of the utility model, the partition 200 comprises a bottom plate 230 for fixing the flow guide heat dissipation pipe 400 and a top plate 240 for fixing the mounting box 300, and the first flow guide compartment 210 and the second flow guide compartment 220 are formed by buckling the bottom plate 230 and the top plate 240. In this way, as long as the partition strips are arranged on the bottom plate 230 and / or the top plate 240 in advance, the first flow guide compartment 210 and the second flow guide compartment 220 can be directly formed after the bottom plate 230 and the top plate 240 are buckled, which is convenient and fast.

[0036] In the embodiment, the top plate 240 is provided with a ventilation opening 241 corresponding to the mounting box 300, and the bottom of the mounting box 300 is open and sealed and connected with the peripheral edge of the ventilation opening 241 through a sealing strip.

[0037] In the preferred embodiment of the utility model, the light source 500 is a bubble lamp with a light cup 510, the air power mechanism includes a third fan 350 driving the air in the containing cavity 110 to blow into the light cup 510.

[0038] Preferably, the third fan 350 drives the air into the light cup 510 from the light outlet at the top of the light cup 510 and / or the opening at the bottom for inserting the wick 520 into the mounting box 300.

[0039] Preferably, the third fan 350 drives the air in the containing cavity 110 to blow towards the pole of the wick 520.

[0040] In the preferred embodiment of the utility model, the light source 500 is a bubble lamp with a light cup 510, a wick 520 and a lamp holder, the wick 520 is located in the light cup 510, and the lamp holder 530 is located outside the light cup 510, the air power mechanism includes a fourth fan 360 driving the air in the containing cavity 110 to blow towards the lamp holder 530.

[0041] In this embodiment, the power supply of the wick 520 is provided by the lamp holder 530, and the lamp holder 530 is connected with an external power supply.

[0042] In the preferred embodiment of the utility model, the heat dissipation cavity 120 is also provided with a heat dissipation fin group 410, and the flow guide heat dissipation pipe 400 penetrates the heat dissipation fin group 410.

[0043] Preferably, it also includes a fan 420 for dissipating heat of the heat dissipation fin group 410.

[0044] In the preferred embodiment of the utility model, it also includes an arm 600 supporting the rotation of the lamp holder 100 and a case 700 supporting the rotation of the arm 600.

[0045] Preferably, the arm 600 supports the rotation of the lamp holder 100 around a horizontal axis, and the case 700 supports the rotation of the arm 600 around a vertical axis.

[0046] In the preferred embodiment of the utility model, the accommodating cavity 110 is communicated with the space in the arm 600, the space in the arm 600 is mutually isolated with the space in the case 700, or the accommodating cavity 110 is communicated with the space in the arm 600, and the space in the arm 600 is communicated with the space in the case 700, so that the air in the arm 600 and even the case 700 and the air of the accommodating cavity 110 can be exchanged, so as to improve the heat dissipation efficiency of the whole lamp.

[0047] Preferably, the communication place of the lamp holder 100 and the arm 600, and the connection place of the arm 600 and the case 700 can also be used for wire passing, power transmission or signal transmission.

[0048] Obviously, the above embodiment of the utility model is only for clearly illustrating the utility model, and is not the limitation of the embodiment of the utility model. For the ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments are not enumerated. Any modification, equivalent replacement and improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A lamp with a high-efficiency heat-dissipating lamp cap, characterized in that, The lamp cap (100) and the partition (200) in the lamp cap (100), the partition (200) separates the lamp cap (100) into a containing cavity (110) for installing a light source (500) and a heat dissipation cavity (120) for heat dissipation, the containing cavity (110) is provided with a mounting box (300) for installing the light source (500), the heat dissipation cavity (120) is provided with a flow guide heat dissipation pipe (400), the mounting box (300) communicates with one end of the flow guide heat dissipation pipe (400), the containing cavity (110) communicates with the other end of the flow guide heat dissipation pipe (400), and the air power mechanism for promoting the air in the containing cavity (110) to flow through the mounting box (300) and the flow guide heat dissipation pipe (400) in turn and then return to the containing cavity (110) is further included.

2. The high efficacy luminaire of claim 1, wherein, The two ends of the flow guide heat dissipation pipe (400) are located at the opposite first side (310) and the second side (320) of the mounting box (300) respectively.

3. The high efficacy luminaire of claim 2, wherein, The number of the flow guide heat dissipation pipes (400) is multiple, and the air power mechanism includes a first fan (330) and a second fan (340), the first fan (330) drives the air in the first part of the flow guide heat dissipation pipes (400) to flow from the first side (310) to the second side (320) of the mounting box (300), and the second fan (340) drives the air in the second part of the flow guide heat dissipation pipes (400) to flow from the second side (320) to the first side (310) of the mounting box (300).

4. The high efficacy luminaire of claim 3, wherein, The first fan (330) and / or the second fan (340) is an exhaust fan located at the air outlet of the flow guide heat dissipation pipe (400).

5. The high efficacy luminaire of claim 1, wherein, The partition (200) has a first flow guide compartment (210) and a second flow guide compartment (220) which are isolated from each other, the air outlet of the mounting box (300) and the air inlet of the flow guide heat dissipation pipe (400) communicate with the first flow guide compartment (210), and the containing cavity (110) and the air outlet of the flow guide heat dissipation pipe (400) communicate with the second flow guide compartment (220).

6. The high efficacy luminaire of claim 5, wherein, The partition (200) includes a bottom plate (230) for fixing the flow guide heat dissipation pipe (400) and a top plate (240) for fixing the mounting box (300), and the first flow guide compartment (210) and the second flow guide compartment (220) are formed by buckling the bottom plate (230) and the top plate (240).

7. The high efficacy light fixture of claim 1, wherein, The light source (500) is a bubble lamp with a reflecting cup (510), and the air power mechanism includes a third fan (350) for driving the air in the containing cavity (110) to blow to the wick (520) in the reflecting cup (510).

8. The high efficacy luminaire of claim 1, wherein, The light source (500) is a bubble lamp with a light cup (510), a lampwick (520) and a lamp holder (530), the lampwick (520) is located in the light cup (510), the lamp holder (530) is located outside the light cup (510), and the air power mechanism comprises a fourth fan (360) for driving air in the containing cavity (110) to blow towards the lamp holder (530).

9. The high efficacy luminaire of claim 1, wherein, The heat dissipation cavity (120) is also provided with a heat dissipation fin group (410), and the flow guide heat dissipation pipe (400) penetrates through the heat dissipation fin group (410).

10. The high efficacy luminaire of claim 1, wherein, The arm (600) supporting the rotation of the lamp head (100) and the cabinet (700) supporting the rotation of the arm (600) are further included.

11. The high efficacy luminaire of claim 10, wherein, The containing cavity (110) is in communication with the space in the arm (600), and the space in the arm (600) is isolated from the space in the cabinet (700); or the containing cavity (110) is in communication with the space in the arm (600), and the space in the arm (600) is in communication with the space in the cabinet (700).

Images