Stage lamp with good heat dissipation effect

Abstract

The stage lamp with the good heat dissipation effect comprises a lamp body, a heat dissipation fan and a heat conduction cover, the lamp body at least comprises a light source assembly, heat dissipation fins are arranged at the tail of the lamp body, and the heat dissipation fan is installed on the heat dissipation fins and located at the tail of the light source assembly. The heat conduction cover is installed at the tail of the lamp body and covers the periphery of the cooling fan, and the opening direction of the heat conduction cover faces the cooling fins. According to the stage lamp, the radiating fins are integrated at the tail part of the rear shell, so that the function of a radiator can be achieved, and meanwhile, the size of the lamp body is not increased; the heat dissipation fan is additionally arranged at the tail part of the heat dissipation fins, so that heat on the heat dissipation fins can be quickly dissipated; the heat conduction cover is further arranged on the periphery of the heat dissipation fins in a covering mode, when the heat dissipation fan operates, heat is rapidly and directly exhausted from the exhaust holes of the heat conduction cover, meanwhile, wind generated by the heat dissipation fan can form a reverse air channel along the inner wall of the heat conduction cover to directly act on the heat dissipation fins, heat on the outer walls of the heat dissipation fins is rapidly taken away, and heat dissipation is accelerated.

Description

Technical Field

[0001] This utility model relates to the field of lighting technology, and in particular to a stage light with good heat dissipation. Background Technology

[0002] Stage lighting can effectively enhance the stage effect. Stage lights are commonly used stage lighting equipment, which are placed around the stage, with beams of light shining onto the stage in multiple directions to create stage lighting effects.

[0003] As shown in patent documents such as CN211010999U, the heat dissipation structure of existing stage lights generally consists of a cooling fan installed inside the lamp housing. In order to increase the heat dissipation effect, most existing technologies achieve this by increasing the number of cooling fans. However, this not only results in a large lamp body size but also does not significantly enhance the heat dissipation effect, leaving room for improvement. Utility Model Content

[0004] The purpose of this invention is to provide a stage light with good heat dissipation, which can at least solve some of the problems in the prior art.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] A stage light with good heat dissipation includes a lamp body, which includes at least a light source component, a cooling fan, and a heat conduction cover. The lamp body has heat dissipation fins at its rear end, the cooling fan is mounted on the heat dissipation fins and located at the rear end of the light source component, and the heat conduction cover is mounted on the rear end of the lamp body and covers the outer periphery of the cooling fan. The opening of the heat conduction cover faces the heat dissipation fins.

[0007] In some implementations, the end of the heat-conducting cover away from the cooling fan has an exhaust vent.

[0008] In some embodiments, the lamp body includes a rear housing and a rear cover. The light source assembly is installed inside the rear housing, and the rear cover is installed inside the rear housing and can shield the light source assembly. The heat dissipation fins include a first heat dissipation fin disposed at the rear end of the rear housing and a second heat dissipation fin disposed at the rear end of the rear cover. The first heat dissipation fins form a receiving cavity, the rear cover is installed inside the receiving cavity, a cooling fan is installed on the rear cover, and a heat-conducting cover is disposed on the outer periphery of the first heat dissipation fins.

[0009] In some embodiments, the lamp body also includes a sealing ring, the rear housing has a limiting opening that cooperates with the limiting opening of the rear cover, the outer periphery of the limiting opening has a limiting groove that cooperates with the sealing ring, the rear cover is installed in the limiting opening and can press the sealing ring into the limiting groove.

[0010] In some embodiments, the stage light with good heat dissipation also includes a mounting bracket, which is installed on the back cover and fitted around the outer periphery of the cooling fan, and the mounting bracket can press the back cover against the back housing.

[0011] In some embodiments, the lamp body further includes a front housing, the front housing and the rear housing are fixedly connected and enclose a receiving space, and the lamp body further includes a strobe component, a pattern component, a fogging component, a prism component, a focusing component and an objective lens installed in the receiving space and arranged sequentially along the beam direction.

[0012] In some implementations, stage lights with good heat dissipation also include a mounting bracket on which the light fixture body can be movably mounted.

[0013] In some implementations, the stage light with good heat dissipation also includes a base, and the mounting bracket can be movably mounted on the base.

[0014] In some implementations, the stage light with good heat dissipation also includes a control device, which is mounted on the base and electrically connected to the light source assembly and the cooling fan.

[0015] The beneficial effects of this utility model are:

[0016] This utility model provides a stage lamp with a brand-new structure. The stage lamp integrates heat dissipation fins at the rear of the rear housing, which can achieve the heat dissipation function of a heat sink without increasing the size of the lamp body.

[0017] A cooling fan is added to the tail of the heat dissipation fins to quickly dissipate the heat on the fins.

[0018] More importantly, a heat-conducting shroud is also provided around the heat dissipation fins. When the cooling fan is running, heat is quickly and directly exhausted from the exhaust vents of the heat-conducting shroud. At the same time, the airflow generated by the cooling fan will form a reverse airflow along the inner wall of the heat-conducting shroud and act directly on the heat dissipation fins, quickly carrying away the heat from the outer wall of the heat dissipation fins and accelerating heat dissipation. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of a stage lamp with good heat dissipation according to Embodiment 1 of this utility model;

[0020] Figure 2 for Figure 1 The diagram shows the 3D structure of the stage light after omitting some of its structural elements.

[0021] Figure 3 for Figure 2 A side view of the stage light structure is shown.

[0022] Figure 4 for Figure 3The diagram shows a cross-sectional view of the stage light along the AA direction.

[0023] Figure 5 for Figure 2 One of the exploded structural diagrams of the stage light shown;

[0024] Figure 6 for Figure 2 The second schematic diagram of the exploded structure of the stage light shown;

[0025] Figure 7 This is a three-dimensional structural diagram of the lamp body according to Embodiment 1 of this utility model;

[0026] Figure 8 This is one of the exploded structural diagrams of Embodiment 2 of this utility model.

[0027] Wherein: 1-Lamp body; 2-Mounting bracket; 3-Base; 4-Control device; 5-Cooling fan; 6-Heat conduction cover; 7-Fixing bracket; 10-Cooling fins; 10a-First cooling fin; 10b-Second cooling fin; 11-Front housing; 12-Rear housing; 13-Rear cover; 14-Sealing ring; 15-Light source assembly; 16-Focusing assembly; 17-Objective lens; 61-Exhaust vent; 121-Limiting opening; 122-Limiting groove. Detailed Implementation

[0028] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.

[0029] Example 1

[0030] refer to Figures 1 to 7 The illustration discloses a stage lamp with good heat dissipation effect according to one embodiment of the present invention.

[0031] Specifically, the stage light includes a lamp body 1, a cooling fan 5, and a heat conduction cover 6. The lamp body 1 includes at least a light source assembly 15. A heat dissipation fin 10 is provided at the rear of the lamp body 1. The cooling fan 5 is installed on the heat dissipation fin 10 and located at the rear of the light source assembly 15. The heat conduction cover 6 is installed at the rear of the lamp body 1 and covers the outer periphery of the cooling fan 5. The opening of the heat conduction cover 6 faces the heat dissipation fin 10.

[0032] Preferably, the end of the heat-conducting cover 6 away from the cooling fan 5 has an exhaust vent 61.

[0033] Preferably, the lamp body 1 includes a rear housing 12 and a rear cover 13. The light source assembly 15 is installed inside the rear housing 12. The rear cover 13 is installed in the rear housing 12 and can cover the light source assembly 15. The heat dissipation fins 10 include a first heat dissipation fin 10a disposed at the tail end of the rear housing 12 and a second heat dissipation fin 10b disposed at the tail end of the rear cover 13. The first heat dissipation fin 10a forms a receiving cavity. The rear cover 13 is installed in the receiving cavity. The cooling fan 5 is installed in the rear cover 13. The heat conduction cover 6 is covered on the outer periphery of the first heat dissipation fin 10a.

[0034] As a further preferred embodiment, the rear cover 13 is fixedly connected to the rear housing 12 by fasteners such as screws.

[0035] Preferably, the outer periphery of the exhaust vent 61 is provided with mounting holes, which can be used to fix the heat conduction cover 6 to the rear cover 13 by screws or other fasteners.

[0036] Preferably, the back cover 13 is also provided with a columnar member with a connection hole. The columnar member not only facilitates the fixed connection between the heat conduction cover 6 and the back cover 13, but also forms a gap with the heat conduction cover 6 that can accommodate the cooling fan 5.

[0037] As a preferred option, refer to Figure 7 The lamp body 1 also includes a sealing ring 14. The rear housing 12 has a limiting opening 121 that cooperates with the rear cover 13. The outer periphery of the limiting opening 121 has a limiting groove 122 that cooperates with the sealing ring 14. The rear cover 13 is installed in the limiting opening 121 and can press the sealing ring 14 into the limiting groove 122.

[0038] Preferably, the lamp body 1 further includes a front housing 11, which is fixedly connected to a rear housing 12, and the two housings enclose a receiving space. A sealing ring is provided between the front housing 11 and the rear housing 12. The lamp body 1 also includes a strobe component, a pattern component, a fogging component, a prism component, a focusing component 16, and an objective lens 17, which are installed in the receiving space and arranged sequentially along the direction of the light beam generated by the light source component 15. The objective lens 17 is installed at the front end of the front housing 11. The light source component in this embodiment includes a light source that emits light and a lampshade covering the light source. The light source can be an HID lamp (High Intensity Discharge Lamp, Xenon Lamp). Of course, it can also be a combination of LED lamp and aluminum substrate. The strobe component, pattern component, fogging component, prism component, and focusing component 16 are all prior art and will not be described in detail here.

[0039] As a preferred option, the stage light with good heat dissipation also includes a mounting frame 2, on which the light fixture body 1 is movably mounted. The mounting frame 2 has a U-shaped wall and contains a drive structure for driving the light fixture body 1 to swing. This is existing technology, and its specific structure will not be described in detail.

[0040] As a preferred option, the stage light with good heat dissipation also includes a base 3, on which the mounting bracket 2 is movably mounted. The base 3 has an internal drive structure for rotating the mounting bracket 2, which is existing technology and its specific structure will not be described in detail.

[0041] Preferably, the stage light with good heat dissipation also includes a control device 4, which is mounted on the base 3 and electrically connected to the light source assembly 15 and the cooling fan 5. The control device 4 includes a control panel mounted on the surface of the base 3 and a circuit board mounted inside the base 3. The control device 4 is used for electrical control and is existing technology; its specific structure will not be described in detail.

[0042] It should be noted that the front housing 11 and the rear housing 12 of the stage lamp of this utility model are sealed together, and the rear cover 13 and the rear housing 12 are sealed together. The entire outer wall of the lamp housing is not provided with air inlets, which makes the stage lamp of this utility model have good waterproof function, suitable for outdoor and other open-air scenes, and highly applicable.

[0043] The stage light of this invention has at least the following advantages over the prior art:

[0044] This utility model provides a stage lamp with a brand-new structure. The stage lamp integrates heat dissipation fins 10 at the tail of the rear housing 12, which can achieve the heat dissipation function of a heat sink without increasing the size of the lamp body.

[0045] A cooling fan 5 is added to the tail of the heat dissipation fin 10, which can quickly dissipate the heat on the heat dissipation fin 10.

[0046] More importantly, a heat-conducting cover 6 is also provided around the heat dissipation fins 10. When the cooling fan 5 is running, heat is quickly and directly discharged from the exhaust holes 61 of the heat-conducting cover 6. At the same time, the air generated by the cooling fan 5 will form a reverse airflow along the inner wall of the heat-conducting cover 6 and directly act on the heat dissipation fins 10, quickly carrying away the heat from the outer wall of the heat dissipation fins 10 and accelerating heat dissipation.

[0047] Example 2

[0048] refer to Figure 8 The illustration discloses another embodiment of the present invention, a stage lamp with good heat dissipation.

[0049] The structure of the stage lamp with good heat dissipation in this embodiment is basically the same as that of the stage lamp with good heat dissipation in Embodiment 1. The difference is that the stage lamp with good heat dissipation in this embodiment also includes a fixing frame 7.

[0050] Preferably, the mounting bracket 7 is installed on the rear cover 13 and fitted around the outer periphery of the cooling fan 5. It can be fixedly connected to the rear housing 12 by screws or other fasteners passing through the mounting bracket 7 and the rear cover 13 in sequence. The mounting bracket 7 is used to press the rear cover 13 firmly. Compared to the direct fixing of the rear cover 13 to the rear housing 12 in Embodiment 1, this provides protection for the rear cover 13.

[0051] The above description only discloses some embodiments of this utility model. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. A stage light with good heat dissipation, comprising a lamp body (1), wherein the lamp body (1) includes at least a light source assembly (15), characterized in that, It also includes a cooling fan (5) and a heat-conducting cover (6). The tail of the lamp body (1) is provided with a heat dissipation fin (10). The cooling fan (5) is installed on the heat dissipation fin (10) and located at the tail of the light source assembly (15). The heat-conducting cover (6) is installed on the tail of the lamp body (1) and covers the outer periphery of the cooling fan (5). The opening of the heat-conducting cover (6) faces the heat dissipation fin (10).

2. The stage light with good heat dissipation effect according to claim 1, characterized in that, The heat-conducting cover (6) has an exhaust hole (61) at the end away from the cooling fan (5).

3. The stage lamp with good heat dissipation effect according to claim 1, characterized in that, The lamp body (1) includes a rear housing (12) and a rear cover (13). The light source assembly (15) is installed inside the rear housing (12). The rear cover (13) is installed on the rear housing (12) and can cover the light source assembly (15). The heat dissipation fins (10) include a first heat dissipation fin (10a) disposed at the tail end of the rear housing (12) and a second heat dissipation fin (10b) disposed at the tail end of the rear cover (13). The first heat dissipation fin (10a) forms a receiving cavity. The rear cover (13) is installed in the receiving cavity. The cooling fan (5) is installed on the rear cover (13). The heat conduction cover (6) is covered on the outer periphery of the first heat dissipation fin (10a).

4. The stage lamp with good heat dissipation effect according to claim 3, characterized in that, The lamp body (1) also includes a sealing ring (14). The rear housing (12) has a limiting opening (121) that cooperates with the rear cover (13). The outer periphery of the limiting opening has a limiting groove (122) that cooperates with the sealing ring (14). The rear cover (13) is installed in the limiting opening (121) and can press the sealing ring (14) into the limiting groove (122).

5. The stage lamp with good heat dissipation effect according to claim 4, characterized in that, It also includes a fixing bracket (7), which is installed on the rear cover (13) and fitted around the outer periphery of the cooling fan (5). The fixing bracket (7) can press the rear cover (13) against the rear housing (12).

6. The stage lamp with good heat dissipation effect according to claim 3, characterized in that, The lamp body (1) also includes a front housing (11), the front housing (11) and the rear housing (12) are fixedly connected and enclosed to form an accommodating space.

7. The stage lamp with good heat dissipation effect according to claim 6, characterized in that, The lamp body (1) also includes a strobe component, a pattern component, a fogging component, a prism component, a focusing component (16) and an objective lens (17) installed in the accommodating space and arranged sequentially along the beam direction emitted by the light source component (15).

8. The stage lamp with good heat dissipation effect according to any one of claims 1-7, characterized in that, It also includes a mounting bracket (2), on which the lamp body (1) is movably mounted.

9. The stage lamp with good heat dissipation effect according to claim 8, characterized in that, It also includes a base (3), on which the mounting bracket (2) is movably mounted.

10. The stage lamp with good heat dissipation effect according to claim 9, characterized in that, It also includes a control device (4), which is mounted on the base (3) and electrically connected to the light source assembly (15) and the cooling fan (5).

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