CN212987143U - Heat radiation structure of stage lamp - Google Patents

Heat radiation structure of stage lamp Download PDF

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Publication number
CN212987143U
CN212987143U CN202021468238.4U CN202021468238U CN212987143U CN 212987143 U CN212987143 U CN 212987143U CN 202021468238 U CN202021468238 U CN 202021468238U CN 212987143 U CN212987143 U CN 212987143U
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China
Prior art keywords
arm
rotating shaft
hollow rotating
heating area
functional module
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CN202021468238.4U
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Chinese (zh)
Inventor
华正才
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Guangzhou Omarte Lighting Co ltd
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Guangzhou Omarte Lighting Co ltd
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Abstract

The utility model discloses a heat dissipation structure of a stage lamp, which comprises a machine core, wherein the machine core comprises a shell and a sealing isolation plate; the sealing isolation plate is suitable for separating the interior of the shell into a light source heating area and a functional module heating area; the heat dissipation structure of the stage lamp also comprises a first arm and a second arm, wherein the first arm and the second arm are both hollow structures, the first arm is provided with an air inlet, and the second arm is provided with an air outlet; the shell corresponding to the functional module heating area is pivoted with the first arm through a first hollow rotating shaft, and the shell corresponding to the functional module heating area is also pivoted with the second arm through a second hollow rotating shaft; the first hollow rotating shaft is communicated with the first arm and the functional module heating area; the second hollow rotating shaft is communicated with the second arm and the functional module heating area, and an air outlet of the fan is communicated with the second hollow rotating shaft. The utility model discloses a heat radiation structure of stage lamp, it can guarantee the radiating effect under the condition that does not influence the sealed isolation effect of two parts in the mobile core and waterproof performance.

Description

Heat radiation structure of stage lamp
Technical Field
The utility model relates to a stage lighting equipment technical field especially relates to a heat radiation structure of stage lamp.
Background
The existing waterproof stage moving head lamp generally comprises a machine core, an arm driving the machine core to rotate and a base driving the arm to rotate; the inside of the machine core is provided with a luminous source and a driving device which can generate heat when in work, so that the inside of the machine core can generate larger heat.
The heat generating area inside the movement can be generally divided into two parts, one part is a function module heat generating area, namely a heat generating area for generating heat by components such as a driving device, and the other part is a light source heat generating area. For a lamp with high power, not only the light source heating area needs to have a good heat dissipation effect, but also the functional module heating area needs to dissipate heat in a targeted manner.
In the prior art, there are generally three ways for the targeted heat dissipation of the functional module area of the movement: one is that two parts of the core are sealed and separated, and the core material corresponding to the heating area of the functional module in the core is made of die-cast aluminum alloy without a heat dissipation window, the outer surface of the aluminum alloy is provided with a plurality of convex ribs which can enlarge the contact area with the air, and the heat dissipation is carried out by the direct contact of the aluminum alloy shell and the air; the other is to communicate the two parts inside the device and use a heat dissipation device to introduce the air with lower temperature in the arm or the base into the heating area of the functional module for heat dissipation; and the other way is to arrange a heat radiation window on the machine core corresponding to the heating area of the functional module for heat radiation.
However, the first heat dissipation method not only has high cost and poor heat dissipation effect, but also has high requirement on temperature resistance of electronic components in the heat generation area of the core functional module; the second heat dissipation mode can cause poor sealing and isolating effects of the two parts in the machine core, so that the waterproof performance of the machine core is poor; the heat dissipation mode can influence the outward appearance and has increaseed waterproof degree of difficulty in the third.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a heat radiation structure of a stage lamp, which can ensure the heat radiation effect under the condition of not influencing the sealing isolation effect of two parts in a machine core and the waterproof performance.
The purpose of the utility model is realized by adopting the following technical scheme:
a heat dissipation structure of a stage lamp, comprising: the movement comprises a shell and a sealing isolation plate arranged inside the shell; the sealed isolation plate is suitable for dividing the space in the shell into a light source heating area and a functional module heating area; the heat dissipation structure of the stage lamp further comprises a U-shaped arm, the U-shaped arm comprises a first arm and a second arm which are oppositely arranged, the first arm and the second arm are both of hollow structures, the first arm is provided with an air inlet, and the second arm is provided with an air outlet; the shell corresponding to the functional module heating area is pivoted with the first arm through a first hollow rotating shaft, and the shell corresponding to the functional module heating area is also pivoted with the second arm through a second hollow rotating shaft; the first hollow rotating shaft is communicated with the first arm and the functional module heating area; the second hollow rotating shaft is communicated with the second arm and the functional module heating area; and a fan is further arranged in the heating area of the functional module, and an air outlet of the fan is communicated with the second hollow rotating shaft.
Furthermore, the suction inlet of the fan is close to the light source in the heating area of the functional module.
Furthermore, the two ends of the first hollow rotating shaft are respectively sealed with the shell and the first arm in a rotating mode, and the two ends of the second hollow rotating shaft are respectively sealed with the shell and the second arm in a rotating mode.
Furthermore, a first O-shaped rubber sealing ring is arranged between the first end of the first hollow rotating shaft and the shell, and a second O-shaped rubber sealing ring is arranged between the second end of the first hollow rotating shaft and the first arm.
Furthermore, a third O-shaped rubber sealing ring is arranged between the first end of the second hollow rotating shaft and the shell, and a fourth O-shaped rubber sealing ring is arranged between the second end of the second hollow rotating shaft and the second arm.
Furthermore, a first movement support is arranged in the functional module heating area, the first movement support is vertically arranged, a first end of the first movement support is fixedly connected with the sealing isolation plate, and a second end of the first movement support is pivoted with the first hollow rotating shaft.
Furthermore, a second core support is arranged inside the functional module heating area, the second core support is vertically arranged, a first end of the second core support is fixedly connected with the sealing isolation plate, and a second end of the second core support is pivoted with the second hollow rotating shaft.
The second core support is provided with a wind scooper, the second end of the second core support is provided with a circular air outlet, the wind scooper is groove-shaped, the first end of the wind scooper is connected with the air outlet of the fan, the second end and the notch of the wind scooper are suitable for being blocked by the second core support, and the circular air outlet and the second hollow rotating shaft are coaxially arranged.
Compared with the prior art, the beneficial effects of the utility model reside in that: the first arm is provided with an air inlet, and the second arm is provided with an air outlet; the first hollow rotating shaft is communicated with the first arm and the function module heating area, the second hollow rotating shaft is communicated with the second arm and the function module heating area, the fan is further arranged in the function module heating area, an air outlet of the fan is communicated with the second hollow rotating shaft, through the arrangement mode, after the fan is started, air enters the first arm from the outside through the air inlet in the first arm, then enters the function module heating area through the first hollow rotating shaft, then is exhausted into the second arm through the second hollow rotating shaft under the air exhaust effect of the fan, and finally enters the outside from the air outlet in the second arm, and the heat exchange in the function module heating area is realized through the process, so that the heat dissipation function is realized; and set up air intake and air outlet on U type arm and dispel the heat, this makes need not to set up the heat dissipation window on the shell, and sealed division board also need not to get through, has guaranteed aesthetic property and waterproof nature.
Drawings
Fig. 1 is a schematic perspective view of the stage lamp heat dissipation structure of the present invention;
FIG. 2 is an exploded view of the stage lamp heat dissipation structure of the present invention;
FIG. 3 is an exploded view from another perspective as shown in FIG. 2;
fig. 4 is a schematic view of the fan, the wind scooper and the second movement bracket of the present invention;
FIG. 5 is an exploded view of FIG. 4;
FIG. 6 is a schematic view of a first hollow shaft according to the present invention;
fig. 7 is a schematic view of a second hollow shaft according to the present invention.
In the figure: 1. a movement; 11. a housing; 12. sealing the isolation plate; 13. a light source heating area; 14. a functional module heating area; 15. a first core support; 16. a second deck support; 162. a circular air outlet; 17. a wind scooper; 2. a U-shaped arm; 21. a first arm; 211. an air inlet; 22. a second arm; 221. an air outlet; 31. a first hollow rotating shaft; 32. a second hollow rotating shaft; 7. a fan.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-7, the stage lamp heat dissipation structure provided by the embodiment of the present invention is shown. Referring to fig. 1-3 and 6-7, it at least includes a movement 1, the movement 1 includes a housing 11 and a sealed partition plate 12 disposed inside the housing 11; the sealed partition plate 12 is suitable for dividing the space inside the shell 11 into a light source heating area 13 and a functional module heating area 14; the heat dissipation structure of the stage lamp further comprises a U-shaped arm 2, the U-shaped arm 2 comprises a first arm 21 and a second arm 22 which are oppositely arranged, the first arm 21 and the second arm 22 are both of hollow structures, the first arm 21 is provided with an air inlet 211, and the second arm 22 is provided with an air outlet 221; the shell 11 corresponding to the functional module heating area 14 is pivotally connected with the first arm 21 through a first hollow rotating shaft 31, and the shell 11 corresponding to the functional module heating area 14 is also pivotally connected with the second arm 22 through a second hollow rotating shaft 32; the first hollow rotating shaft 31 is communicated with the first arm 21 and the functional module heating area 14; the second hollow rotating shaft 32 is communicated with the second arm 22 and the functional module heating area 14; the functional module heating area 14 is also provided with a fan 7, and an air outlet of the fan 7 is communicated with the second hollow rotating shaft 32. It should be noted that the housing 11 of the present invention is a split design.
Through the above arrangement, after the fan 7 is started, air enters the first arm 21 from the outside through the air inlet 211 on the first arm 21, then enters the functional module heating area 14 through the first hollow rotating shaft 31, is discharged into the second arm 22 through the second hollow rotating shaft 32 under the air exhaust effect of the fan 7, and finally enters the outside from the air outlet 221 of the second arm 22, so that the heat exchange in the functional module heating area 14 is realized, and the heat dissipation function is realized; the U-shaped arm 2 is provided with the air inlet 211 and the air outlet 221 for heat dissipation, so that the shell 11 is not required to be provided with a heat dissipation window, the sealing isolation plate 12 is not required to be opened, and the attractiveness and the waterproof performance are ensured.
In a preferred embodiment, the suction inlet of the fan 7 is close to the light source in the heat generating area 14 of the functional module. In this way, it is more advantageous to carry away the heat inside the heat-generating region 14 of the functional module. It should be noted here that although the light source is located in the functional module heat generation region 14, most of the heat generated by the light source is introduced into the light source heat generation region 13 through the heat sink located in the light source heat generation region 13, and the heat is discharged through the heat sink.
Preferably, both ends of the first hollow rotating shaft 31 are rotatably sealed with the housing 11 and the first arm 21, respectively, and both ends of the second hollow rotating shaft 32 are rotatably sealed with the housing 11 and the second arm 22, respectively. The rotary seal is the prior art, and specifically, a first O-ring (not shown) is disposed between a first end of the first hollow rotating shaft 31 and the housing 11, and a second O-ring (not shown) is disposed between a second end of the first hollow rotating shaft 31 and the first arm 21; a third O-ring (not shown) is disposed between the first end of the second hollow rotating shaft 32 and the housing 11, and a fourth O-ring (not shown) is disposed between the second end of the second hollow rotating shaft 32 and the second arm 22. The utility model discloses here adopts rotary seal can further guarantee waterproof performance.
Preferably, referring to fig. 2-3, a first movement support 15 is disposed inside the functional module heating area 14, the first movement support 15 is vertically disposed, a first end of the first movement support 15 is fixedly connected to the sealing isolation plate 12, and a second end of the first movement support 15 is pivotally connected to the first hollow rotating shaft 31. Can further promote through first core support 15 the utility model discloses stage lamp's heat radiation structure's steadiness.
Preferably, a second core support 16 is arranged inside the functional module heat-generating region 14, the second core support 16 is vertically arranged, a first end of the second core support 16 is fixedly connected with the sealing isolation plate 12, and a second end of the second core support 16 is pivoted with the second hollow rotating shaft 32. Likewise, the second movement 1 also serves to further increase stability.
Preferably, referring to fig. 4 to 5, the second movement support 16 is provided with an air guiding cover 17, the second end of the second movement support 16 is provided with a circular air outlet 162, the air guiding cover 17 is groove-shaped, the first end of the air guiding cover 17 is connected with the air outlet of the fan 7, the second end and the notch of the air guiding cover 17 are suitable for being plugged by the second movement support 16, and the circular air outlet 162 and the second hollow rotating shaft 32 are coaxially arranged. That is, in the present invention, the air outlet of the fan 7 is communicated with the second hollow rotating shaft 32 in the above manner.
The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims (8)

1. A heat dissipation structure of a stage lamp, comprising: the movement comprises a shell and a sealing isolation plate arranged inside the shell; the sealed isolation plate is suitable for dividing the space in the shell into a light source heating area and a functional module heating area; the method is characterized in that: the heat dissipation structure of the stage lamp further comprises a U-shaped arm, the U-shaped arm comprises a first arm and a second arm which are oppositely arranged, the first arm and the second arm are both of hollow structures, the first arm is provided with an air inlet, and the second arm is provided with an air outlet; the shell corresponding to the functional module heating area is pivoted with the first arm through a first hollow rotating shaft, and the shell corresponding to the functional module heating area is also pivoted with the second arm through a second hollow rotating shaft; the first hollow rotating shaft is communicated with the first arm and the functional module heating area; the second hollow rotating shaft is communicated with the second arm and the functional module heating area; and a fan is further arranged in the heating area of the functional module, and an air outlet of the fan is communicated with the second hollow rotating shaft.
2. The stage lamp heat dissipation structure of claim 1, wherein: and the suction inlet of the fan is close to the light source in the heating area of the functional module.
3. The stage lamp heat dissipation structure of claim 1, wherein: the two ends of the first hollow rotating shaft are respectively sealed with the shell and the first arm in a rotating mode, and the two ends of the second hollow rotating shaft are respectively sealed with the shell and the second arm in a rotating mode.
4. The stage lamp heat dissipation structure of claim 3, wherein: a first O-shaped rubber sealing ring is arranged between the first end of the first hollow rotating shaft and the shell, and a second O-shaped rubber sealing ring is arranged between the second end of the first hollow rotating shaft and the first arm.
5. The stage lamp heat dissipation structure of claim 3, wherein: and a third O-shaped rubber sealing ring is arranged between the first end of the second hollow rotating shaft and the shell, and a fourth O-shaped rubber sealing ring is arranged between the second end of the second hollow rotating shaft and the second arm.
6. The stage lamp heat dissipation structure of claim 1, wherein: the first movement support is arranged in the heating area of the functional module, the first movement support is vertically arranged, the first end of the first movement support is fixedly connected with the sealing isolation plate, and the second end of the first movement support is pivoted with the first hollow rotating shaft.
7. The stage lamp heat dissipation structure of claim 1, wherein: the functional module generates heat and distinguishes inside and is provided with second core support, the vertical setting of second core support, just the first end of second core support with sealed division board fixed connection, the second end of second core support with the hollow pivot pin joint of second.
8. The stage lamp heat dissipation structure of claim 7, wherein: the second core support is provided with an air guide cover, the second end of the second core support is provided with a circular air outlet, the air guide cover is in a groove shape, the first end of the air guide cover is connected with the air outlet of the fan, the second end and the groove opening of the air guide cover are suitable for being blocked by the second core support, and the circular air outlet and the second hollow rotating shaft are coaxially arranged.
CN202021468238.4U 2020-07-22 2020-07-22 Heat radiation structure of stage lamp Active CN212987143U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021468238.4U CN212987143U (en) 2020-07-22 2020-07-22 Heat radiation structure of stage lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021468238.4U CN212987143U (en) 2020-07-22 2020-07-22 Heat radiation structure of stage lamp

Publications (1)

Publication Number Publication Date
CN212987143U true CN212987143U (en) 2021-04-16

Family

ID=75428854

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021468238.4U Active CN212987143U (en) 2020-07-22 2020-07-22 Heat radiation structure of stage lamp

Country Status (1)

Country Link
CN (1) CN212987143U (en)

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