CN218295529U

CN218295529U - Stage lamp

Info

Publication number: CN218295529U
Application number: CN202222567960.9U
Authority: CN
Inventors: 马东建
Original assignee: Guangzhou Sanhe Lighting Technology Co ltd
Current assignee: Guangzhou Sanhe Lighting Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-01-13
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a stage lamp, which comprises a lamp holder; the lamp cap includes: the first cavity is provided with a lamp bead plate; a second cavity provided with a heat dissipation assembly; the first cavity and the second cavity are separated by a metal plate easy to radiate heat, and the metal plate is provided with a through groove so that the first cavity is communicated with the second cavity. The utility model discloses a lamp holder passes through the metal sheet and separates first cavity and second cavity of formation, through set up logical groove on the metal sheet with first cavity, second cavity intercommunication, improves the radiating effect, and the metal sheet need not to mould plastics simultaneously, has reduced the cost of manufacture.

Description

Stage lamp

Technical Field

The utility model relates to the field of lighting apparatus, especially, relate to a stage lamp.

Background

In the use process of the stage lamp, a light source arranged at the lower part of a lamp body is a part which generates the most heat in the stage lamp, in particular to a high-power stage moving head lamp.

In the prior art, the stage lamp is provided with a heat dissipation element for heat dissipation, and the heat dissipation structure and the principle are as follows: the inside two cavitys that divide into of stage lamp, separate through the heat dissipation injection molding, a cavity is airtight cavity, and another cavity is the heat dissipation cavity, and airtight cavity is close to the heating panel and is provided with the lamp pearl, and the heat dissipation cavity includes fan module, air intake and air outlet, realizes the lamp pearl heat dissipation on the heat dissipation injection molding through the flow ventilation in the heat dissipation cavity. However, the above structure has the following problems:

1. the manufacturing cost of the heat dissipation injection molding piece is high, the injection molding step of the injection molding piece is complicated, and the manufacturing difficulty and the manufacturing cost of the stage lamp are improved;

2. the temperature in the closed cavity can be increased under the influence of the light source, the fan module can not directly radiate the closed cavity, and the temperature in the closed cavity can not be well improved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above prior art at least one kind defect, the utility model provides a stage lamp. Can solve the problems of heat dissipation and cost.

The utility model discloses a solve the technical scheme that its problem adopted and be:

a stage lamp comprises a lamp holder; the lamp cap includes: the first cavity is provided with a lamp bead plate; a second cavity body provided with a heat dissipation assembly; the first cavity and the second cavity are separated by a metal plate easy to radiate heat, and the metal plate is provided with a through groove so that the first cavity is communicated with the second cavity.

Through adopting above-mentioned scheme, the lamp holder passes through the metal sheet and separates formation first cavity and second cavity, through set up logical groove on the metal sheet with first cavity, second cavity intercommunication, improves the radiating effect, and the metal sheet need not to mould plastics simultaneously, has reduced the cost of manufacture.

Furthermore, a fin-shaped plate bent towards the first cavity is arranged at the through groove of the metal plate.

Through adopting above-mentioned scheme, can improve the metal sheet and the air area of contact of circulation to increase the radiating effect.

Further, the metal plate is in a thin plate shape, and the fin-shaped plate is integrally formed by punching the metal plate in a stamping mode and is consistent with the through groove in shape.

By adopting the scheme, the support difficulty is reduced by integrally punching and forming the metal plates.

Further, the lamp cap further includes: an end cap comprising a lamp barrel; the metal plate is arranged in the lamp shell so as to divide an inner cavity of the lamp shell into a first cavity and a second cavity, an air inlet is formed in the position, corresponding to the first cavity, of the lamp shell, and an air outlet is formed in the position, corresponding to the second cavity, of the lamp shell; a handle rotatably connected with the lamp housing; the reflecting shade is arranged between the lamp bead plate and the lamp tube; the power supply assembly supplies power to the lamp bead plate; the control module is used for controlling the lamp holder.

By adopting the scheme, the lamp holder is assembled, and the whole assembly is convenient.

Furthermore, the cross-sectional area of the first cavity of the lamp shell is larger than that of the second cavity of the lamp shell, the lamp shell is provided with an installation table at the junction of the first cavity and the second cavity, and first clamping pieces distributed at intervals in the circumferential direction are arranged on the installation table and used for clamping the metal plate.

Through adopting above-mentioned scheme, can fix the metal sheet.

Furthermore, the mounting table is provided with a first connecting column in the circumferential direction along the inner side of the lamp shell, a second connecting column is arranged at the position, corresponding to the first connecting column, of the end cover, and a fixing piece is arranged between the first connecting column and the second connecting column in a penetrating mode.

Through adopting above-mentioned scheme, can realize that the lock between end cover and the lamp housing is fixed.

Furthermore, a heat dissipation limiting groove is formed in the position, corresponding to the bottom of the second cavity, of the lamp shell at the bottom of the second cavity, the heat dissipation assembly is assembled in the heat dissipation limiting groove, and the air outlet is located in the heat dissipation limiting groove.

Through adopting above-mentioned scheme, improve the heat-absorbing capacity, it is fixed with radiator unit simultaneously.

Further, control module group and power supply module all install in the second cavity of lamp casing, it is provided with a plurality ofly to lead to the groove, at least part lead to the groove with control module group and power supply module position are corresponding.

Through adopting above-mentioned scheme, realize dispelling heat etc. to control module group and power supply module.

Furthermore, the heat dissipation limiting groove is located in the middle of the bottom of the second cavity, the control module and the power supply assembly are located on two sides of the heat dissipation limiting groove respectively, and at least one through groove corresponds to the heat dissipation limiting groove.

Through adopting above-mentioned scheme, realize the heat dissipation spacing groove to the hot-blast exhaust effect of first cavity, second cavity, realize inside circulation of air.

Further, the metal plate is an aluminum plate.

Through adopting above-mentioned scheme, aluminum plate material radiating effect is good, and the cost is low, light in weight.

To sum up, the utility model provides a pair of stage lamp has following technological effect:

1. the traditional injection molding heat dissipation piece is changed into an aluminum plate, so that the production cost is reduced;

2. through the through grooves formed in the aluminum plate, internal circulating ventilation is realized, and the heat dissipation effect of the cavity where the lamp beads are located is improved;

3. through the logical groove at aluminum plate set up the fin board, improve aluminum plate and the area of contact of mobile air, improve the heat dissipation.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic side sectional structure diagram of an embodiment of the present invention;

fig. 3 is a schematic diagram of a front explosion structure of the embodiment of the present invention;

fig. 4 is a schematic bottom structure diagram of the embodiment of the present invention;

fig. 5 is a schematic diagram of a bottom explosion structure according to an embodiment of the present invention.

Wherein the reference numerals have the following meanings: 1. a lamp cap; 2. a handle; 3. a lamp housing; 31. a first cavity; 311. a lamp bead plate; 32. a second cavity; 321. a heat dissipating component; 322. a heat dissipation limiting groove; 33. An installation table; 331. a first clip member; 332. a first connecting column; 34. an air inlet; 35. an air outlet; 36. a power supply component; 361. a battery; 362. a power supply bracket; 37. a control module; 371. a key module; 372. inserting holes; 373. a control panel; 374. a display screen; 4. an end cap; 41. a lamp barrel; 411. a second clip member; 42. a light-transmitting plate; 43. a reflector; 44. a second connecting column; 5. a metal plate; 51. a through groove; 52. a fin-shaped plate.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described and discussed below in conjunction with the drawings of the present invention, and it is obvious that only some examples, not all examples, of the present invention are described herein, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention based on the embodiments of the present invention.

For the convenience of understanding the embodiments of the present invention, the following detailed description will be given by way of example with reference to the accompanying drawings, and the embodiments are not limited to the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

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.

The embodiment 1 of the utility model is shown with reference to fig. 1-5, disclosing a stage lamp: comprises a lamp holder 1; the lamp cap 1 comprises:

the lamp bead plate 311 is installed in the first cavity 31;

a second cavity 32, wherein a heat dissipation assembly 321 is installed in the second cavity 32;

the end cover 4, the end cover 4 includes a lamp tube 41, a second clamping member 411 is arranged in the lamp tube 41, the clamping member is clamped with a light transmitting plate 42, the light transmitting plate 42 is abutted to the reflecting cover 43, and the adjustment and change of the illumination brightness and color can be realized by replacing the light transmitting plate 42, in this embodiment 1, two lamp tubes 41 are arranged, two light transmitting plates 42 are arranged, two lamp bead plates 311 are arranged, the number of the above elements can be changed in other embodiments, and the application is not limited;

the lamp comprises a lamp shell 3, wherein the metal plate 5 is arranged in the lamp shell 3 to divide an inner cavity of the lamp shell 3 into a first cavity 31 and a second cavity 32, the cross-sectional area of the first cavity 31 of the lamp shell 3 is larger than that of the second cavity 32 of the lamp shell 3, an installation table 33 is arranged at the junction of the first cavity 31 and the second cavity 32 of the lamp shell 3, first clamping pieces 331 distributed at intervals in the circumferential direction are arranged on the installation table 33, and the metal plate 5 is clamped in the first clamping pieces 331; an air inlet 34 is arranged at a position, corresponding to the first cavity 31, on the lamp housing 3, and an air outlet 35 is arranged at a position, corresponding to the second cavity 32, on the lamp housing 3;

handle 2, handle 2 and 3 swivelling joint of lamp housing, it is concrete, 3 lateral walls of lamp housing are provided with the perforation, handle 2 wears to locate in the perforation through the screw with 3 swivelling joint of lamp housing.

The reflecting cover 43 is arranged between the lamp bead plate 311 and the lamp cylinder 41, so as to realize a light condensation effect;

the power supply assembly 36 comprises a battery 361 and a power supply bracket 362, the battery 361 and the power supply bracket 362 are both installed in the second cavity 32 of the lamp housing 3, the installation stability of the battery 361 is improved, the power supply assembly 36 supplies power to the lamp bead plate 311, specifically, the power supply bracket 362 is fixed on the lamp housing 3 through screws, and the fixing mode between the battery 361 and the power supply bracket 362 includes but is not limited to adhesion fixing and clamping fixing;

the control module 37 is used for controlling the lamp holder 1 to achieve a lighting effect, and the brightness of the lamp holder 1 is adjustable, the control module 37 includes a key module 371, a plug hole 372, a display screen 374 and a control panel 373 which are electrically connected, and the key module 371, the plug hole 372, the display screen 374 and the control panel 373 are all installed in the second cavity 32 of the lamp housing 3 to achieve control over the lamp holder 1, including light adjustment and the like;

in this embodiment 1, the metal plate 5 is a thin plate made of an aluminum plate, which has a good heat dissipation effect, is low in manufacturing cost, is light in weight, and is beneficial to heat dissipation and transportation of the lamp cap 1; the metal plate 5 is provided with the through grooves 51 so that the first cavity 31 is communicated with the second cavity 32, the through grooves 51 are arranged in a plurality, the first cavity 31 and the second cavity 32 are communicated by arranging the through grooves 51 on the metal plate 5, the heat dissipation effect is improved, meanwhile, the metal plate 5 does not need to be molded, and the manufacturing cost is reduced.

The logical groove 51 department of metal sheet 5 is provided with the finned plate 52 to the first cavity 31 bending, finned plate 52 by the integrative stamping forming of metal sheet 5, just finned plate 52 all is unanimous with logical groove 51 shape, can improve metal sheet 5 and the air area of contact who circulates to increase the radiating effect. Wing-shaped plate 52 includes triangle-shaped board and semicircle board, the triangle-shaped board sets up in 5 edges of metal sheet, and buckles and prevent that the line is buckled from 5 edges of metal sheet to central authorities, semicircle board again including be located 5 both sides of metal sheet and be located between two lamp section of thick bamboo 41, and the semicircle board that is located 5 both sides of metal sheet buckles from 5 edges of metal sheet to central authorities, and semicircle board that is located between two lamp section of thick bamboo 41 buckles from 5 central authorities of metal sheet to the edge, lamp pearl board 311 passes through the mounting screw on metal sheet 5, lamp pearl board 311 setting on the metal sheet 5 is all avoided to wing-shaped plate 52.

The utility model discloses a lamp holder, including mount table 33, lamp housing 3, first spliced pole 332, end cover 4, second spliced pole 44, end cover 4, first spliced pole 332, second spliced pole 44 and second spliced pole 44 are worn to be equipped with the mounting piece, and the first spliced pole 332 that the mount table 33 inboard was provided with circumference along lamp housing 3 is inboard, first spliced pole 332 runs through mount table 33 to the lamp housing 3 outside, end cover 4 is not run through to second spliced pole 44, first spliced pole 332 wears to be equipped with the mounting piece with second spliced pole 44, penetrates through the first spliced pole 332 with the mounting piece from the mount table 33 department in the lamp housing 3 outside to be connected with second spliced pole 44, can realize that the lock between end cover 4 and the lamp housing 3 is fixed.

A heat dissipation limiting groove 322 is formed in the lamp housing 3 at the bottom of the second cavity 32 at a position corresponding to the bottom of the second cavity 32, specifically, the heat dissipation limiting groove 322 is located at the middle position of the bottom of the second cavity 32, the control module 37 and the power supply module 36 are respectively located at two sides of the heat dissipation limiting groove 322, at least one of the through grooves 51 corresponds to the heat dissipation limiting groove 322, and at least part of the through grooves 51 corresponds to the control module 37 and the power supply module 36.

Heat dissipation limiting groove 322 includes the baffle that four concatenations formed, and four baffles connect gradually and stand in lamp housing 3 bottom, radiator unit 321 passes through the screw assembly in heat dissipation limiting groove 322, air outlet 35 is located heat dissipation limiting groove 322, improves the heat-absorbing capacity, and is fixed with radiator unit 321 simultaneously. When heat dissipation assembly 321 during operation, heat dissipation limiting groove 322 absorbs the new trend that gets into from the air intake 34 of first cavity 31 both sides, and the new trend lasts the circulation and carries out the heat transfer to the heating panel, and hot-blast after the heat transfer is inhaled heat dissipation limiting groove 322 by heat dissipation assembly 321 and is discharged through air outlet 35, realizes inside circulation of air, improves the radiating effect.

2. through the through groove 51 formed in the aluminum plate, internal circulating ventilation is realized, and the heat dissipation effect of the cavity where the lamp beads are located is improved;

3. the fin-shaped plate 52 is arranged in the through groove 51 of the aluminum plate, so that the contact area of the aluminum plate and flowing air is increased, and the heat dissipation is improved.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims

1. A stage lamp comprising a lamp cap (1), characterized in that the lamp cap (1) comprises:

a first cavity (31) provided with a lamp bead plate (311);

a second cavity (32) in which a heat dissipation assembly (321) is installed;

the first cavity (31) and the second cavity (32) are separated by a metal plate (5) easy to dissipate heat, and a through groove (51) is formed in the metal plate (5) to enable the first cavity (31) to be communicated with the second cavity (32).

2. Stage lamp according to claim 1, characterized in that the through slots (51) of the metal plate (5) are provided with fin-shaped plates (52) bent towards the first cavity (31).

3. A stage lamp as claimed in claim 2, characterized in that said metal plate (5) is a thin plate, and said fin-shaped plate (52) is integrally formed by stamping said metal plate (5) and conforms to the shape of said through-slot (51).

4. A stage lamp as claimed in claim 1, 2 or 3, characterized in that said lamp head (1) further comprises:

an end cap (4), the end cap (4) comprising a lamp barrel (41);

the metal plate (5) is arranged in the lamp shell (3) to divide an inner cavity of the lamp shell (3) into a first cavity (31) and a second cavity (32), an air inlet (34) is formed in the position, corresponding to the first cavity (31), of the lamp shell (3), and an air outlet (35) is formed in the position, corresponding to the second cavity (32), of the lamp shell (3);

the handle (2), the said handle (2) and lamp body (3) are connected rotatably;

the reflector (43) is arranged between the lamp bead plate (311) and the lamp barrel (41);

the power supply assembly (36), the power supply assembly (36) supplies power for the lamp bead plate (311);

a control module (37), the control module (37) being used for controlling the lamp head (1).

5. A stage lamp as claimed in claim 4, characterized in that the cross-sectional area of the first cavity (31) of the lamp housing (3) is larger than the cross-sectional area of the second cavity (32) of the lamp housing (3), the lamp housing (3) is provided with a mounting table (33) at the junction of the first cavity (31) and the second cavity (32), and the mounting table (33) is provided with first clamping members (331) distributed at intervals in the circumferential direction for clamping the metal plate (5).

6. A stage lamp as claimed in claim 5, characterized in that the mounting platform (33) is provided with a circumferential first connecting column (332) along the inner side of the lamp housing (3), the end cover (4) is provided with a second connecting column (44) corresponding to the first connecting column (332), and the first connecting column (332) and the second connecting column (44) are provided with fasteners.

7. The stage lamp according to claim 4, wherein a heat dissipation limiting groove (322) is disposed on the lamp housing (3) at the bottom of the second cavity (32) at a position corresponding to the bottom of the second cavity (32), the heat dissipation assembly (321) is assembled in the heat dissipation limiting groove (322), and the air outlet (35) is located in the heat dissipation limiting groove (322).

8. A stage lamp as claimed in claim 7, characterized in that said control module (37) and power supply (36) are mounted in a second cavity (32) of the lamp housing (3), said through slot (51) being provided in a plurality, at least some of said through slots (51) corresponding in position to said control module (37) and power supply (36).

9. A stage lamp as claimed in claim 8, wherein the heat dissipation limiting groove (322) is located at the middle position of the bottom of the second cavity (32), the control module (37) and the power supply module (36) are respectively located at two sides of the heat dissipation limiting groove (322), and at least one of the through grooves (51) corresponds to the heat dissipation limiting groove (322).

10. A stage lamp as claimed in claim 1 or 2, characterized in that the metal sheet (5) is an aluminium sheet.