CN213453561U - Novel sealed heat radiation structure of rain-proof light beam lamp of shaking head - Google Patents

Abstract

The utility model relates to a novel sealed heat radiation structure of rain-proof light beam lamp of shaking head, its technical scheme main points are: the lamp comprises a lamp arm, a lamp body, a light source, an air inlet mechanism, a guide mechanism and an air outlet mechanism, wherein the guide mechanism is used for guiding airflow entering from the air inlet mechanism to pass through the light source; the lamp arm is hinged with the lamp body; the light source and the guide mechanism are both arranged in the lamp body; the air inlet mechanism and the air outlet mechanism are both arranged on the lamp body; the lamp body is provided with a first heat dissipation cavity and a second heat dissipation cavity; a first air inlet hole is formed in the bottom of the first heat dissipation cavity; a first air outlet hole is formed in the bottom of the second heat dissipation cavity; a first waterproof mechanism for preventing rainwater from entering the lamp body from the first air inlet hole is arranged in the first heat dissipation cavity; a second waterproof mechanism for preventing rainwater from entering the lamp body from the first air outlet is arranged in the second heat dissipation cavity; this application has and has still guaranteed its waterproof performance's effect when making the lamp body keep good heat dispersion.

Description

Novel sealed heat radiation structure of rain-proof light beam lamp of shaking head

Technical Field

The utility model relates to a light beam lamp technical field of shaking the head, more specifically says, it relates to a novel sealed heat radiation structure of light beam lamp of shaking the head of rain-proof.

Background

The light beam lamp of shaking head is used in places such as stage, square usually, and consequently, the light beam lamp of shaking head inevitably can appear in open air occasion to the light beam lamp of shaking head need have good waterproof performance, and inside in order to avoid the rainwater to get into the lamp body of the light beam lamp of shaking head, cause the damage to the inside device of lamp body.

In addition, the light beam lamp of shaking head can produce a large amount of heats after the light source is luminous when moving, lead to the inside temperature of lamp body to rise, in order to make inside device and each item function can normally work, need good heat radiation structure to guarantee the normal operating of light beam lamp of shaking head usually, but have good heat dispersion and can influence the waterproof performance of light beam lamp of shaking head usually, consequently, it is necessary to study a novel sealed heat radiation structure who still guarantees its waterproof performance's rain-proof light beam lamp of shaking head when making the lamp body keep good heat dispersion.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a novel sealed heat radiation structure of light beam lamp of shaking head rain-proof has still guaranteed its waterproof performance's functional advantage when making the lamp body keep good heat dispersion.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a novel sealed heat radiation structure of rain-proof light beam lamp of shaking head, includes: the lamp comprises a lamp arm, a lamp body, a light source, an air inlet mechanism, a guide mechanism and an air outlet mechanism, wherein the guide mechanism is used for guiding airflow entering from the air inlet mechanism to pass through the light source, and the air outlet mechanism is used for conveying the airflow emitted from the guide mechanism to the outside of the lamp body; the lamp arm is hinged with the lamp body; the light source and the guide mechanism are both arranged in the lamp body; the air inlet mechanism and the air outlet mechanism are both arranged on the lamp body; the lamp body is provided with a first heat dissipation cavity and a second heat dissipation cavity; the bottom of the first heat dissipation cavity is provided with a first air inlet hole for the air inlet mechanism to supply air; a first air outlet hole for air outlet of the air outlet mechanism is formed in the bottom of the second heat dissipation cavity; a first waterproof mechanism for preventing rainwater from entering the lamp body from the first air inlet hole is arranged in the first heat dissipation cavity; and a second waterproof mechanism for preventing rainwater from entering the lamp body from the first air outlet is arranged in the second heat dissipation cavity.

Optionally, a fin assembly for absorbing heat emitted by the light source and a heat dissipation fan for conveying the heat emitted by the fin assembly to the outside of the lamp body are further arranged in the lamp body; the lamp body is provided with a second air inlet hole for supplying air to the cooling fan and a plurality of second air outlet holes for supplying air to the cooling fan.

Optionally, the fin assembly includes: the heat dissipation device comprises a first fin group used for absorbing heat emitted by the light source, a plurality of heat conduction pipes used for transmitting the heat of the first fin group to a second fin group, and the second fin group used for transmitting the heat absorbed by the heat conduction pipes to a heat dissipation fan; the first fin group is fixedly connected with the light source; the heat conduction pipe is fixedly connected with the first fin group; the second fin group is fixedly connected with the heat conduction pipe.

Optionally, the air inlet mechanism includes: the air inlet fan and the air inlet guide groove are used for introducing air from the first air inlet hole; the air inlet fan is arranged on the lamp body; one end of the air inlet guide groove is fixedly connected with the shell of the air inlet fan, and the other end of the air inlet guide groove faces the guide mechanism.

Optionally, the guide mechanism comprises: the first fan assembly is used for conveying airflow entering from the air inlet mechanism to the light source, the second fan assembly is used for conveying the airflow of the light source to the air outlet mechanism, the first baffle is used for preventing the airflow of the air inlet mechanism from being directly conveyed to the fin assembly, and the second baffle is used for preventing the airflow of the first fan assembly from directly flowing to the second fan assembly; the first baffle is provided with a first air port for supplying air out of the first fan assembly; a second air port for supplying air to the second fan assembly is formed in the second baffle; the first fan assembly, the second fan assembly, the first baffle and the second baffle are all arranged in the lamp body; both ends of the first baffle are connected with the fin component; and two ends of the second baffle are connected with the fin assembly.

Optionally, the air-out mechanism includes: air-out fan with be used for with the air current direction of air-out fan the air-out guide slot of exhaust vent: the air outlet fan is arranged inside the lamp body; one end of the air outlet guide groove is fixedly connected with the lamp body, and the other end of the air outlet guide groove faces the air outlet fan.

Optionally, the first waterproof mechanism includes: the first splitter plate assembly is used for splitting rainwater on the lamp body to two sides of the first air inlet hole, the first partition plate is used for preventing the rainwater on the lamp body from entering the lamp body from the edge of the first air inlet hole, and the first rain baffle plate is used for preventing the rainwater from directly dropping into the first air inlet hole; the first flow dividing plate assembly and the first partition plate are arranged at the bottom of the first heat dissipation cavity; the first rain baffle is fixedly connected with the bottom of the first heat dissipation cavity through a bolt.

Optionally, the first rain baffle completely covers the top of the first heat dissipation chamber; the first rain baffle is provided with a first heat dissipation air window and a plurality of first through holes used for rainwater in the first heat dissipation cavity to flow out.

Optionally, the second waterproof mechanism includes: the second splitter plate assembly is used for splitting rainwater on the lamp body to two sides of the first air outlet, the second partition plate is used for preventing rainwater on the lamp body from entering the lamp body from the edge of the first air outlet, and the second rain baffle is used for preventing rainwater from directly dropping into the first air outlet; the second flow distribution plate assembly and the second partition plate are arranged at the bottom of the second heat dissipation cavity; and the second rain baffle is fixedly connected with the bottom of the second heat dissipation cavity through a bolt.

Optionally, the second rain baffle completely covers the top of the second heat dissipation cavity; and a second heat dissipation air window and a plurality of second through holes for rainwater in the second heat dissipation cavity to flow out are formed in the second rain baffle.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the air inlet mechanism, the guide mechanism, the air outlet mechanism, the first waterproof mechanism and the second waterproof mechanism, the device has good heat dissipation performance and good waterproof performance;

2. through the arrangement of the guide mechanism, cold airflow can pass through the light source, and then the air outlet mechanism rapidly conveys hot airflow passing through the light source to the outside of the lamp body, so that the heat dissipation effect of the device is better;

3. through the arrangement of the fin assemblies and the cooling fan, the cooling speed of the device to the light source is further increased, and the cooling efficiency of the device is improved.

Drawings

Fig. 1 is a schematic sectional front view of the lamp body of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic structural view of a fin assembly of the present invention;

FIG. 4 is a schematic structural view of the middle air intake mechanism of the present invention;

fig. 5 is a schematic structural view of the middle air outlet mechanism of the present invention;

fig. 6 is a schematic structural view of a first waterproof mechanism in the present invention;

fig. 7 is a schematic structural diagram of the guide mechanism of the present invention.

In the figure: 1. a lamp body; 11. a lamp arm; 12. a first air inlet hole; 13. a first air outlet; 14. a second air inlet hole; 15. a second air outlet hole; 2. a heat radiation fan; 3. a light source; 4. an air inlet mechanism; 41. an air intake fan; 42. an air inlet guide groove; 5. a guide mechanism; 51. a first fan assembly; 52. a second fan assembly; 53. a first baffle plate; 531. a first tuyere; 54. a second baffle; 541. a second tuyere; 6. an air outlet mechanism; 61. an air outlet fan; 62. an air outlet guide groove; 7. a first waterproofing mechanism; 71. a first manifold assembly; 72. a first separator; 73. a first rain shield; 731. a first heat dissipation air window; 732. a first through hole; 8. a second waterproofing mechanism; 9. a fin assembly; 91. a first set of fins; 92. a heat conducting pipe; 93. a second set of fins.

Detailed Description

In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated, and therefore should not be construed as limiting the present invention.

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a novel sealed heat radiation structure of rain-proof light beam lamp of shaking head, as shown in figure 1 and figure 2, include: the lamp comprises a lamp arm 11, a lamp body 1, a light source 3, an air inlet mechanism 4, a guide mechanism 5 for guiding cold air flow entering from the air inlet mechanism 4 to pass through the light source 3, and an air outlet mechanism 6 for conveying hot air flow emitted from the guide mechanism 5 to the outside of the lamp body 1; the lamp arm 11 is hinged with the lamp body 1; the light source 3 and the guide mechanism 5 are both arranged in the lamp body 1; the air inlet mechanism 4 and the air outlet mechanism 6 are both arranged on the lamp body 1; the lamp body 1 is provided with a first heat dissipation cavity and a second heat dissipation cavity; the bottom of the first heat dissipation cavity is provided with a first air inlet hole 12 for the air inlet mechanism 4 to supply air; a first air outlet hole 13 for air outlet of the air outlet mechanism 6 is formed in the bottom of the second heat dissipation cavity; a first waterproof mechanism 7 for preventing rainwater from entering the lamp body 1 from the first air inlet hole 12 is arranged in the first heat dissipation cavity; the second heat dissipation cavity is internally provided with a second waterproof mechanism 8 for preventing rainwater from entering the lamp body 1 from the first air outlet 13.

As shown in fig. 2, a lamp socket is also included in the present application; the lamp holder is fixedly connected with the lamp arm 11; through the articulated of arm 11 and lamp body 1 for lamp body 1 can rotate, realizes shaking the head function of lamp. An optical component is also arranged in the lamp body 1, and a lens is arranged at the top end of the lamp body 1; the light source 3 adopts a high-voltage halogen gas discharge bulb, and in other embodiments, an incandescent lamp or an LED lamp bead can be adopted; under the condition that the device is operated, the light source 3 emits light beams, the optical assembly adjusts the light beams emitted by the light source 3, and the light beams adjusted by the optical assembly are emitted from the lens; under the condition that the light source 3 continuously emits light beams, the light source 3 can generate a large amount of heat, the air inlet mechanism 4 conveys cold air into the lamp body 1 from the first air inlet hole 12, the cold air conveyed by the air inlet mechanism 4 can pass through the light source 3 under the action of the guide mechanism 5, and absorbs a large amount of heat generated by the light source 3 so as to convert the cold air into hot air, the hot air after passing through the light source 3 is conveyed out of the lamp body 1 from the first air outlet hole 13 by the air outlet mechanism 6, cold and hot air exchange inside the lamp body 1 is realized, the heat dissipation effect is achieved, and the rapid cooling inside the lamp body 1 is realized.

Through the setting of first waterproofing mechanism 7 and second waterproofing mechanism 8, thereby prevented that the rainwater from leading to the damage of this device in first fresh air inlet 12 and/or first exhaust vent 13 entering lamp body 1, this device can also reach good waterproof performance when having reached good heat dispersion.

The lamp body 1 in the present application includes: the lens comprises a lens shell, an upper shell, a middle shell and a lower shell; the lens shell, the upper shell and the middle shell are all cylindrical; two ends of the lens shell, the upper shell and the middle shell are open; sealing rings are arranged at the top end of the upper shell, the top end of the middle shell and the top end of the lower shell; the sealing ring is made of materials with waterproof property such as silica gel or resin; the bottom end of the lens shell is fixedly connected with the top end of the upper shell, the bottom end of the upper shell is fixedly connected with the top end of the middle shell, and the bottom end of the middle shell is fixedly connected with the top end of the lower shell through screws; the whole lamp body 1 has a rainproof effect, and meanwhile, the lamp body 1 is detachable, so that parts in the lamp body 1 can be conveniently overhauled and replaced; the camera lens sets up in the camera lens casing, and first heat dissipation chamber and second heat dissipation chamber all set up on last casing, and first heat dissipation chamber and second heat dissipation chamber are relative setting.

Further, as shown in fig. 1, a fin assembly 9 for absorbing heat emitted from the light source 3 and a heat dissipation fan 2 for transporting the heat emitted from the fin assembly 9 to the outside of the lamp body 1 are further disposed in the lamp body 1; the fin assembly 9 is arranged around the light source 3, so as to better absorb heat generated by the light source 3; a second air inlet hole 14 for the air to enter the cooling fan 2 is formed in the bottom of the lower shell; the side wall of the lower shell is provided with a plurality of second air outlet holes 15 for the air outlet of the cooling fan 2.

Through the setting of fin subassembly 9, the heat that fin subassembly 9 directly absorbs light source 3 and produce, then radiator fan 2 carries out the cooling processing of dispelling the heat to fin subassembly 9, radiator fan 2 carries the cold air current for fin subassembly 9 from second fresh air inlet 14, the heat that the cold air current absorbed fin subassembly 9 converts the hot gas flow into, then go out from second exhaust vent 15, carry the heat on the fin subassembly 9 outside lamp body 1, the heat-sinking capability of this device to light source 3 has further been improved, the cooling effect of the heat dissipation of this device has been strengthened, the inside device of protection lamp body 1 that can be better.

Further, as shown in fig. 3, the fin assembly 9 includes: the heat dissipation device comprises a first fin group 91 for absorbing heat emitted by the light source 3, a plurality of heat conduction pipes 92 for transmitting the heat of the first fin group 91 to a second fin group 93, and the second fin group 93 for transmitting the heat absorbed by the heat conduction pipes 92 to the cooling fan 2; the light source 3 is located within the middle housing in this application; the top end of the lower shell is provided with a connecting plate to isolate the space between the middle shell and the lower shell so as to avoid influencing the light emitted by the light source 3; the first fin group 91 is arranged on one side of the connecting plate facing the middle shell, the second fin group 93 is arranged on one side of the connecting plate facing the middle shell, one end of the heat conduction pipe 92 is fixedly connected with the first fin group 91, and the other end of the heat conduction pipe penetrates through the connecting plate to be fixedly connected with the second fin group 93.

Under the condition that the light source 3 generates heat, the first fin group 91 absorbs the heat generated by the light source 3, cold air brought by the guide mechanism 5 passes through the first fin group 91 and then takes away part of the heat of the first fin group 91, meanwhile, the heat pipe 92 transfers the heat on the first fin group 91 to the second fin group 93, then the heat radiating fan 2 carries out heat radiation and temperature reduction treatment on the second fin group 93, and the heat of the first fin group 91 can be shared with the air inlet mechanism 4, the guide mechanism 5 and the air outlet mechanism 6 through the arrangement of the second fin group 93, so that the heat radiation and temperature reduction capacity of the device is further accelerated.

Further, as shown in fig. 1 and 4, the air intake mechanism 4 includes: an air inlet fan 41 and an air inlet guide groove 42 for air inlet from the first air inlet hole 12; the air inlet fan 41 is arranged on the upper shell, and the air inlet fan 41 is over against the first air inlet hole 12; one end of the air inlet guide groove 42 is fixedly connected with the casing of the air inlet fan 41, and the other end faces the guide mechanism 5.

In the operation process, the air inlet fan 41 conveys cold air to the air inlet guide groove 42, and the cold air enters the guide mechanism 5 along the air inlet guide groove 42; through the setting of air inlet guide slot 42, guaranteed that cold wind can get into guide mechanism 5 in, guaranteed the flow direction of air current, realized the accurate heat dissipation to light source 3 for the heat dissipation cooling effect of this device is better.

Further, as shown in fig. 1 and 7, the guide mechanism 5 includes: a first fan assembly 51 for conveying the airflow entering from the air inlet mechanism 4 to the light source 3, a second fan assembly 52 for conveying the airflow of the light source 3 to the air outlet mechanism 6, a first baffle 53 for preventing the airflow of the air inlet mechanism 4 from being directly conveyed to the fin assembly 9, and a second baffle 54 for preventing the airflow of the first fan assembly 51 from directly flowing to the second fan assembly 52; the first baffle 53 is provided with a first air port 531 for supplying air out of the first fan assembly 51; the second baffle 54 is provided with a second air opening 541 for supplying air to the second fan assembly 52; the first fan assembly 51, the second fan assembly 52, the first baffle 53 and the second baffle 54 are all arranged in the lamp body 1; both ends of the first baffle plate 53 are connected with the fin assembly 9; both ends of the second shutter 54 are connected to the fin assembly 9.

The first fan assembly 51 is located on one side of the light source 3 and the second fan assembly 52 is located on the other side of the light source 3 in this application; the first fan assembly 51 includes a first fan and a second fan; the first fan and the second fan are both arranged on the connecting plate; the first flap 53 has a first bent portion and a second bent portion; the first bending part and the second bending part are oppositely arranged, the first bending part and the second bending part extend towards the side wall of the lamp body 1, the outer surface of the first bending part is fixedly connected with one side of the first fin group 91, and the outer surface of the second bending part is fixedly connected with the other side of the first fin group 91; the first fan and the second fan are both positioned between the first bending part and the second bending part; the second fan assembly 52 includes a third fan and a fourth fan; the third fan and the fourth fan are both arranged on the connecting plate; one side of the second baffle 54 is fixedly connected with one side of the first fin group 91, and the other side is fixedly connected with the other side of the first fin group 91; the third fan and the fourth fan are both positioned between the second baffle plate 54 and the side wall of the lamp body 1; the first baffle plate 53, the second baffle plate 54 and the first fin group 91 form an accommodating cavity; the light source 3 is positioned in the accommodating cavity; through the arrangement of the second baffle plate 54, the cold air flow entering from the air inlet mechanism 4 is ensured to completely enter between the first baffle plate 53 and the second baffle plate 54, the cold air flow is prevented from entering the first fin group 91, and the heat dissipation of the inside and the outside of the light source 3 is ensured.

As shown in fig. 7, the other end of the air intake channel 42 faces the first fan assembly 51; the first fan assembly 51 blows the cold air flow in the air intake guide groove 42 to the inside and the outside of the light source 3, and the cold air flow conveyed by the first fan assembly 51 is conveyed to the outside of the light source 3 for heat dissipation, then passes through the first fin group 91 and is conveyed to the second fan assembly 52, so that the second fan assembly 52 can dissipate the heat of the light source 3, and an air path circulation is formed. The cold air flow absorbs the heat generated by the light source 3 and then becomes hot air flow, and the hot air flow in the accommodating cavity is exhausted out of the lamp body by the air outlet mechanism 6 after being saturated, so that the circulation of the air flow in the guide mechanism 5 is ensured, the circulation speed of the air flow is accelerated, and the heat dissipation effect of the device on the light source 3 is better.

Further, as shown in fig. 1 and 5, the air outlet mechanism 6 includes: air outlet fan 61 and air outlet guide slot 62 for guiding the air flow of air outlet fan 61 to the air outlet: the air outlet fan 61 is arranged inside the middle shell; one end of the air outlet guide groove 62 is fixedly connected with the inner wall of the upper shell and is opposite to the first air outlet hole 13; the other end of the air outlet guide groove 62 extends towards the inside of the middle shell and is opposite to the air outlet fan 61.

The air outlet fan 61 is located directly above the second fan assembly 52 in this application; in the operation process, the air outlet fan 61 blows the saturated redundant hot air flow to the air outlet guide groove 62 after the light source 3 radiates heat, the hot air flow goes out from the first air outlet hole 13 along the air outlet guide groove 62, the exchange of the cold air flow and the hot air flow inside the lamp body 1 is realized, the flowing direction of the hot air flow is ensured through the arrangement of the air outlet fan 61 and the air outlet guide groove 62, the flowing speed of the hot air flow is accelerated, the exchange efficiency of the cold air flow and the hot air flow is improved, and the cooling speed of the device is further improved.

Further, as shown in fig. 6, the first waterproof mechanism 7 includes: a first splitter plate assembly 71 for splitting rainwater on the lamp body 1 to both sides of the first air inlet hole 12, a first partition plate 72 for preventing rainwater on the lamp body 1 from entering the lamp body 1 from the edge of the first air inlet hole 12, and a first rain baffle plate 73 for preventing rainwater from directly dropping into the first air inlet hole 12; the first flow dividing plate assembly 71 and the first partition plate 72 are both arranged at the bottom of the first heat dissipation cavity; the first partition plate 72 is annular, and the first partition plate 72 is coaxial with the first air inlet hole 12; first flow divider plate assembly 71 is positioned above first partition plate 72; the first rain baffle 73 is fixedly connected with the bottom of the first heat dissipation chamber through a bolt.

First flow splitter plate assembly 71 in this application includes: the first splitter plate, the second splitter plate and the third splitter plate; the first splitter plate and the second splitter plate are oppositely arranged; the third diversion plate is positioned above the first partition plate 72; the first flow dividing plate and the second flow dividing plate are both positioned above the third flow dividing plate; the water flow at the bottom of the first heat dissipation cavity is divided into three parts by the arrangement of the first splitter plate and the second splitter plate, and the water flows at the two sides respectively flow through the two sides of the first partition plate 72; the middle water flow flows through the third splitter plate, and after being split by the third splitter plate, the middle water flow flows down along the outer side of the first partition plate 72, so that the water flow in the first heat dissipation cavity is ensured not to flow into the first air inlet hole 12.

Through the setting of first weather shield 73, in having hindered that the rainwater directly instils into first fresh air inlet 12, the upper end and the first weather shield 73 butt of first baffle 72 in this application leave the clearance between the lower extreme of first baffle 72 and the first weather shield 73, the air inlet of the mechanism 4 of being convenient for of air inlet.

Further, as shown in fig. 6, the first rain shield 73 completely covers the top of the first heat dissipation chamber; the side walls of the first rain baffles 73 are abutted with the side walls of the first heat dissipation cavities; the first rain baffle 73 is provided with a first heat dissipation wind window 731 and a plurality of first through holes 732 for rainwater in the first heat dissipation cavity to flow out; the first heat dissipation louver 731 is located above the first partition plate 72, and the first through hole 732 is located below the first partition plate 72.

The first rain baffle 73 completely covers the top of the first heat dissipation cavity, so that rainwater is more effectively prevented from directly dropping into the first air inlet hole 12, and the rainwater is prevented from damaging the parts in the lamp body 1; the air inlet of the air inlet mechanism 4 is realized through the arrangement of the first heat dissipation air windows 731; through the arrangement of the first through hole 732, the residual rainwater in the first heat dissipation cavity can be conveniently discharged.

Further, as shown in fig. 1, the second waterproof mechanism 8 includes: the second splitter plate assembly is used for splitting rainwater on the lamp body 1 to two sides of the first air outlet 13, the second splitter plate is used for preventing rainwater on the lamp body 1 from entering the lamp body 1 from the edge of the first air outlet 13, and the second rain baffle is used for preventing rainwater from directly dropping into the first air outlet 13; the second flow distribution plate assembly and the second partition plate are arranged at the bottom of the second heat dissipation cavity; the second partition plate is annular and is coaxial with the first air outlet hole 13; the second flow distribution plate assembly is positioned above the second partition plate; the second rain baffle is fixedly connected with the bottom of the second heat dissipation cavity through a bolt.

The second flow splitter plate assembly and the first flow splitter plate assembly 71 are identical in structure in this application; the second flow divider plate assembly comprises: the fourth splitter plate, the fifth splitter plate and the sixth splitter plate; the fourth flow dividing plate and the fifth flow dividing plate are oppositely arranged; the sixth flow distribution plate is positioned above the second partition plate; the fourth flow distribution plate and the fifth flow distribution plate are both positioned above the sixth flow distribution plate; the water flow at the bottom of the second heat dissipation cavity is divided into three parts by the arrangement of the fourth flow dividing plate and the fifth flow dividing plate, and the water flows at the two sides respectively flow through the two sides of the second partition plate; the middle water flow flows through the sixth splitter plate, and after the water flow is split by the sixth splitter plate, the middle water flow flows down along the outer side of the second partition plate, so that the water flow in the second heat dissipation cavity is ensured not to flow into the first air outlet 13.

Through the setting of second weather shield, in having hindered the rainwater and directly instiled into first exhaust vent 13, the upper end and the second weather shield butt of second baffle in this application leave the clearance between the lower extreme of second baffle and the second weather shield, the air-out of the air-out mechanism 6 of being convenient for.

Further, the second rain baffle completely covers the top of the second heat dissipation cavity; the side wall of the second rain baffle is abutted against the side wall of the second heat dissipation cavity; a second heat dissipation air window and a plurality of second through holes for rainwater in the second heat dissipation cavity to flow out are formed in the second rain baffle; the second heat dissipation air window is located above the second partition plate, and the second through hole is located below the second partition plate.

The second rain baffle completely covers the top of the second heat dissipation cavity, so that rainwater is more effectively prevented from directly dropping into the first air outlet hole 13, and the rainwater is prevented from damaging parts in the lamp body 1; the air outlet of the air outlet mechanism 6 is realized through the arrangement of the second heat dissipation air windows; through the setting of second through-hole, be convenient for discharge the remaining rainwater in the second heat dissipation intracavity.

The novel sealed heat dissipation structure of the rainproof moving head light beam lamp has good heat dissipation performance, and the waterproof performance of the lamp body 1 is ensured while the good heat dissipation performance is maintained; through the arrangement of the fin assemblies 9 and the cooling fan 2, the cooling speed of the device to the light source 3 is increased, and the cooling efficiency of the device is improved.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a novel sealed heat radiation structure of rain-proof light beam lamp of shaking head which characterized in that includes: the lamp comprises a lamp arm, a lamp body, a light source, an air inlet mechanism, a guide mechanism and an air outlet mechanism, wherein the guide mechanism is used for guiding airflow entering from the air inlet mechanism to pass through the light source, and the air outlet mechanism is used for conveying the airflow emitted from the guide mechanism to the outside of the lamp body; the lamp arm is hinged with the lamp body; the light source and the guide mechanism are both arranged in the lamp body; the air inlet mechanism and the air outlet mechanism are both arranged on the lamp body; the lamp body is provided with a first heat dissipation cavity and a second heat dissipation cavity; the bottom of the first heat dissipation cavity is provided with a first air inlet hole for the air inlet mechanism to supply air; a first air outlet hole for air outlet of the air outlet mechanism is formed in the bottom of the second heat dissipation cavity; a first waterproof mechanism for preventing rainwater from entering the lamp body from the first air inlet hole is arranged in the first heat dissipation cavity; and a second waterproof mechanism for preventing rainwater from entering the lamp body from the first air outlet is arranged in the second heat dissipation cavity.

2. The novel sealed heat dissipation structure of a rainproof moving head light beam lamp according to claim 1, wherein a fin assembly for absorbing heat dissipated by the light source and a heat dissipation fan for conveying the heat dissipated by the fin assembly to the outside of the lamp body are further arranged in the lamp body; the lamp body is provided with a second air inlet hole for supplying air to the cooling fan and a plurality of second air outlet holes for supplying air to the cooling fan.

3. The new sealed heat dissipation structure of a rainproof moving head light beam lamp according to claim 2, wherein the fin assembly comprises: the heat dissipation device comprises a first fin group used for absorbing heat emitted by the light source, a plurality of heat conduction pipes used for transmitting the heat of the first fin group to a second fin group, and the second fin group used for transmitting the heat absorbed by the heat conduction pipes to a heat dissipation fan; the first fin group is fixedly connected with the light source; the heat conduction pipe is fixedly connected with the first fin group; the second fin group is fixedly connected with the heat conduction pipe.

4. The novel sealed heat dissipation structure of rain-proof moving head light beam lamp of claim 2, characterized in that, air inlet mechanism includes: the air inlet fan and the air inlet guide groove are used for introducing air from the first air inlet hole; the air inlet fan is arranged on the lamp body; one end of the air inlet guide groove is fixedly connected with the shell of the air inlet fan, and the other end of the air inlet guide groove faces the guide mechanism.

5. The new sealed heat dissipation structure of a rainproof moving head light beam lamp according to claim 2, wherein the guiding mechanism comprises: the first fan assembly is used for conveying airflow entering from the air inlet mechanism to the light source, the second fan assembly is used for conveying the airflow of the light source to the air outlet mechanism, the first baffle is used for preventing the airflow of the air inlet mechanism from being directly conveyed to the fin assembly, and the second baffle is used for preventing the airflow of the first fan assembly from directly flowing to the second fan assembly; the first baffle is provided with a first air port for supplying air out of the first fan assembly; a second air port for supplying air to the second fan assembly is formed in the second baffle; the first fan assembly, the second fan assembly, the first baffle and the second baffle are all arranged in the lamp body; both ends of the first baffle are connected with the fin component; and two ends of the second baffle are connected with the fin assembly.

6. The novel sealed heat dissipation structure of a rain-proof moving head light beam lamp of claim 2, wherein the air outlet mechanism comprises: air-out fan with be used for with the air current direction of air-out fan the air-out guide slot of exhaust vent: the air outlet fan is arranged inside the lamp body; one end of the air outlet guide groove is fixedly connected with the lamp body, and the other end of the air outlet guide groove faces the air outlet fan.

7. The novel sealed heat dissipation structure of a rainproof moving head light beam lamp according to any one of claims 1 to 6, wherein the first waterproof mechanism comprises: the first splitter plate assembly is used for splitting rainwater on the lamp body to two sides of the first air inlet hole, the first partition plate is used for preventing the rainwater on the lamp body from entering the lamp body from the edge of the first air inlet hole, and the first rain baffle plate is used for preventing the rainwater from directly dropping into the first air inlet hole; the first flow dividing plate assembly and the first partition plate are arranged at the bottom of the first heat dissipation cavity; the first rain baffle is fixedly connected with the bottom of the first heat dissipation cavity through a bolt.

8. The novel sealed heat dissipation structure of a rainproof moving head light beam lamp according to claim 7, wherein the first rain shield completely covers the top of the first heat dissipation chamber; the first rain baffle is provided with a first heat dissipation air window and a plurality of first through holes used for rainwater in the first heat dissipation cavity to flow out.

9. The novel sealed heat dissipation structure of a rainproof moving head light beam lamp according to any one of claims 1 to 6, wherein the second waterproof mechanism comprises: the second splitter plate assembly is used for splitting rainwater on the lamp body to two sides of the first air outlet, the second partition plate is used for preventing rainwater on the lamp body from entering the lamp body from the edge of the first air outlet, and the second rain baffle is used for preventing rainwater from directly dropping into the first air outlet; the second flow distribution plate assembly and the second partition plate are arranged at the bottom of the second heat dissipation cavity; and the second rain baffle is fixedly connected with the bottom of the second heat dissipation cavity through a bolt.

10. The novel sealed heat dissipation structure of a rainproof moving head light beam lamp according to claim 9, wherein the second rain baffle completely covers the top of the second heat dissipation chamber; and a second heat dissipation air window and a plurality of second through holes for rainwater in the second heat dissipation cavity to flow out are formed in the second rain baffle.

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