CN215259403U

CN215259403U - Semiconductor projection lamp with heat dissipation support

Info

Publication number: CN215259403U
Application number: CN202121414929.0U
Authority: CN
Inventors: 林燕雅
Original assignee: Fujian Pengzhao Lighting Technology Co ltd
Current assignee: Shandong Leishi Lighting Development Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-12-21
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a semiconductor floodlight with a heat dissipation bracket, which comprises a floodlight body. A plurality of heat sinks are inserted and fixed at the back of the floodlight body at equal distances along the width direction of the floodlight body, and the floodlight body is mounted on the floodlight body. There is a guide assembly that guides the wind to the back, and the two connecting rods are bolted at one end of the connecting rod away from the body of the floodlight, and the same connecting box is bolted, and the two ends of the connecting box close to the heat sink and the middle position have rectangular openings. The inner walls of the three rectangular grooves are rotatably connected with fan blades, and the connection box is provided with a drive system that drives the three fan blades to rotate and blow air. The wind from the front of the light body is diverted to the back to dissipate heat from the heat sink, which saves energy and has a better heat dissipation effect.

Description

Semiconductor projection lamp with heat dissipation support

Technical Field

The utility model relates to a projecting lamp technical field especially relates to a semiconductor projecting lamp with heat dissipation support.

Background

The semiconductor projector is an LED projector, and the LED light source is widely applied to various illumination fields due to its high energy efficiency and long life, however, because the life of the LED light source and the driving is usually determined by the operating temperature, the heat dissipation of the LED light source has been one of the important issues of research in the illumination field.

Through the retrieval, grant the patent that the publication is CN212252253U, a kind of LED projecting lamp that has high heat dissipating is disclosed, through setting up the adjustment mechanism in the base bottom, can carry out horizontal angle modulation to the LED projecting lamp of shelf location, thereby when the installation, need not to consider the horizontal installation angle of LED projecting lamp, it is comparatively convenient to install, and in the use, adjust the horizontal angle of LED projecting lamp through this adjustment mechanism, thereby the illumination position of adjustable this LED projecting lamp, it is comparatively convenient to use, the illumination zone is wide, above-mentioned patent exists following not enoughly: in the projecting lamp of open-air work, because its specific operational environment and structural constraint, adopt the mode heat dissipation of fin heat transfer usually, dispel the heat by natural wind to the fin, and the projecting lamp that power is bigger, the more that its radiator material that needs is big, the volume is big more to natural wind often the wind direction is unfixed, can't guarantee to blow directly the fin, can not utilize natural wind to the at utmost, consequently, provides a semiconductor projecting lamp with heat dissipation support at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the semiconductor projecting lamp with heat dissipation support that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a semiconductor projection lamp with a heat dissipation bracket comprises a projection lamp body, a plurality of heat dissipation fins are inserted and fixed on the back of the projection lamp body along the width direction of the projection lamp body at equal intervals, and the projector body is provided with a flow guide component for guiding air to the back of the projector body, the middle positions of the two sides of the width direction of the back of the projector body are both fixed with a connecting rod by vertical bolts, and the end of the two connecting rods far away from the projection lamp body is fixed with the same connecting box by bolts, the two ends of one side of the connecting box near the radiating fins and the middle position are respectively provided with a rectangular groove, the inner walls of the three rectangular grooves are respectively and rotatably connected with fan blades, one end of the three rectangular grooves near the radiating fins is respectively provided with a rectangular protective net in a clamping way, the connecting box penetrates through the middle positions of the outer walls of the two sides of the connecting box in the width direction and is horizontally provided with a first air duct, and a driving system for driving the three fan blades to rotate and blow air is arranged in the connecting box.

Further, the water conservancy diversion subassembly includes projecting lamp body shines one side along the cambered surface lamp shade that its length direction card was established, projecting lamp body keeps away from equal perpendicular to projecting lamp body threaded connection in cambered surface lamp shade one side four corners position department has the spliced pole, and two are located same length direction the spliced pole is kept away from equal bolt fastening of projecting lamp body one end and is had a wind-guiding tile, two wind-guiding tile and cambered surface lamp shade looks adaptation.

Furthermore, actuating system includes the second wind channel that the perpendicular both sides inner wall intermediate position department of first wind channel was seted up to equal level, and two the second wind channel is kept away from both ends relatively and is passed the connecting box both sides outer wall respectively, the inside bottom surface intermediate position department of first wind channel rotates and is connected with the impeller, and impeller center pivot with be located the centre the flabellum key-type connection is located two at both ends flabellum one end is passed first wind channel one side inner wall and is equipped with same belt with the impeller cover.

Further, actuating system includes the motor of the inside bottom surface intermediate position department bolt fastening in first wind channel, and motor output shaft with be located the centre the flabellum key-type connection is located two at both ends flabellum one end is passed first wind channel one side inner wall and is equipped with same belt with motor output shaft cover, first wind channel and second wind channel are close to connecting box outer wall one end and all block and be equipped with the bar protection network.

Further, be close to projecting lamp body one side intermediate position department is kept away from to connecting box width direction both sides outer wall is equipped with a door shape mounting bracket, and the equal horizontal threaded connection of both sides outer wall one end is kept away from relatively to the door shape mounting bracket has fastening bolt, two fastening bolt is close to the equal threaded connection of one end in connecting box both sides outer wall relatively, open door shape mounting bracket lower part has a plurality of mounting holes.

Further, the motor is electrically connected with an internal power supply of the projection lamp body.

The utility model has the advantages that:

1. through the wind guide tile of the installation of cambered surface lamp shade cooperation projecting lamp body fin one side both ends of side installation of shining at the projecting lamp body for come from the positive wind of projecting lamp body and blow to two wind guide tiles through cambered surface lamp shade water conservancy diversion, again by on two wind guide tile water conservancy diversion to the fin, effectively utilized cambered surface wind guide structure to realize that the positive wind drainage of projecting lamp body is dispelled the heat for the fin to the back, the energy saving, the radiating effect is better.

2. Through being close to the connecting box that back one side was connected and is set up at the projecting lamp body to and the connecting box is close to fin one side and rotates the three fan that sets up, and the drive that sets up in the cooperation connecting box is three the flabellum rotates the actuating system who bloies, makes the wind that blows when vertical direction or left and right directions, drives the impeller rotation after getting into first wind channel or second wind channel, thereby makes three flabellum rotate and bloies the heat dissipation to the fin, has utilized natural wind to the at utmost, and leads natural wind through rational structure, realizes the multi-angle heat dissipation.

3. Through the strip-shaped protective net clamped on the first air duct and the second air duct and the rectangular protective net clamped in the rectangular groove, sundries blown by strong wind are prevented from entering the air ducts to damage the impellers and the fan blades.

Drawings

Fig. 1 is a schematic perspective view of a semiconductor projector in accordance with an embodiment 1 of the present invention, which has a heat dissipation bracket;

fig. 2 is a schematic bottom perspective view of a semiconductor projector in accordance with an embodiment 1 of the present invention, which has a heat dissipation bracket;

fig. 3 is a schematic view of a partial three-dimensional structure of an embodiment 1 of a semiconductor projector with a heat dissipation bracket according to the present invention;

fig. 4 is a schematic view of a three-dimensional matching structure of a fan blade and an impeller of the semiconductor projector embodiment 1 with a heat dissipation bracket according to the present invention;

fig. 5 is a schematic side view of the semiconductor projector in accordance with the embodiment 1 of the present invention;

fig. 6 is the utility model provides a semiconductor projecting lamp embodiment 2's side view structure schematic with heat dissipation support.

In the figure: 1. the projector body; 2. a cambered surface lampshade; 3. a heat sink; 4. connecting columns; 5. wind guide tiles; 6. a fan blade; 7. a first air duct; 8. a second air duct; 9. mounting a rod; 10. a belt; 11. an impeller; 12. a rectangular groove; 13. a connecting rod; 14. a rectangular protective net; 15. a strip-shaped protective net; 16. fastening a bolt; 17. mounting holes; 18. a motor; 19. a connection box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1-5, a semiconductor projector with a heat dissipating bracket includes a projector body 1, a plurality of heat dissipating fins 3 are inserted and fixed on the back of the projector body 1 along the width direction at equal intervals, and a flow guide component for guiding air to the back of the project lamp body 1 is arranged on the project lamp body 1, connecting rods 13 are vertically fixed at the middle positions of two sides of the project lamp body 1 in the width direction by bolts, and the two connecting rods 13 are fixed with the same connecting box 19 by bolts at the end far away from the projector body 1, and the connecting box 19 is close to 3 one side both ends of fin and intermediate position department all opens rectangular channel 12, and three 12 inner walls of rectangular channel all rotate and are connected with flabellum 6, and three rectangular channel 12 is close to 3 one ends of fin and all blocks and be equipped with rectangle protection network 14, and connecting box 19 runs through its width direction both sides outer wall intermediate position department level and has seted up first wind channel 7, is equipped with the actuating system who drives three flabellum 6 rotation and blow in the connecting box 19.

The water conservancy diversion subassembly includes that projecting lamp body 1 shines light one side along its length direction card cambered surface lamp shade 2 of establishing, and projecting lamp body 1 keeps away from 1 threaded connection of 1 spliced pole 4 of the equal perpendicular to projecting lamp body in 2 one sides four corners positions department of cambered surface lamp shade, and two spliced poles 4 that are located same length direction keep away from 1 one end of projecting lamp body equal bolt fastening have a wind-guiding tile 5, two wind-guiding

tiles

5 and 2 looks adaptations of cambered surface lamp shade.

The driving system comprises second air channels 8 which are horizontally arranged in the middle positions of the inner walls of the two vertical sides of the first air channel 7, the two second air channels 8 are relatively far away from the two ends and respectively penetrate through the outer walls of the two sides of the connecting box 19, the middle position of the inner bottom surface of the first air channel 7 is rotatably connected with an impeller 11, the central rotating shaft of the impeller 11 is connected with a fan blade 6 located in the middle in a key mode, and one end of each of two fan blades 6 located at the two ends penetrates through the inner wall of one side of the first air channel 7 and is sleeved with the same belt 10 together with the impeller 11.

Be close to 19 width direction both sides outer walls of junction box and keep away from 1 one side intermediate position department of projecting lamp body and be equipped with a door-shaped mounting bracket 9, and the equal horizontal threaded connection of both sides outer wall one end has fastening bolt 16 to keep away from relatively door-shaped mounting bracket 9, and two fastening bolt 16 are close to the equal threaded connection of one end in 19 both sides outer walls of junction box relatively, and open door-shaped mounting bracket 9 lower part has a plurality of mounting holes 17.

The motor 18 is electrically connected with the internal power supply of the projector body 1.

The working principle of the embodiment is as follows: when in use, the projection lamp body 1 is arranged at a designated position through the door-shaped mounting frame 9, when wind flow comes from the front of the projection lamp body 1, is guided by the cambered surface lampshade 2 and is blown to the two wind guide shoes 5, and then is guided to the radiating fins 3 by the two wind guide shoes 5, the cambered surface wind guide structure is effectively utilized to realize that the wind on the front of the projection lamp body 1 is guided to the back to radiate the radiating fins 3, energy is saved, and the radiating effect is better, when wind blows in the vertical direction or the left-right direction enters the first air duct 7 or the second air duct 8 to drive the impeller 11 to rotate, thereby leading the three fan blades 6 to rotate to blow air to the radiating fins 3 for heat radiation, utilizing natural wind to the maximum extent, guiding the natural wind through a reasonable structure, realizing multi-angle heat radiation, the strip-shaped protective net 15 and the rectangular protective net 14 clamped in the rectangular groove 12 are clamped on the first air duct 7 and the second air duct 8, so that sundries blown by strong wind are prevented from entering the air ducts to damage the impellers 11 and the fan blades 6.

Example 2

Referring to fig. 6, a semiconductor projecting lamp with heat dissipation support, this embodiment is for embodiment 1, and the main difference lies in this embodiment, and actuating system includes motor 18 of the inside bottom surface intermediate position department bolt fastening of first wind channel 7, and motor 18 output shaft and the 6 key-type connections of flabellum that are located the centre, and two flabellum 6 one ends that are located both ends are passed first wind channel 7 one side inner wall and are equipped with same belt 10 with motor 18 output shaft cover, and first wind channel 7 and second wind channel 8 are close to connecting box 19 outer wall one end and all are blocked and are equipped with bar protection network 15.

The working principle of the embodiment is as follows: during the use, install at the assigned position through installation pole 9 projecting lamp body 1, come projecting lamp body 1 when the wind current comes from, blow to two wind guide shoe 5 through 2 water conservancy diversion of cambered surface lamp shade, again by two wind guide shoe 5 water conservancy diversion to fin 3 on, the cambered surface wind-guiding structure has effectively been utilized and has realized that the positive wind of projecting lamp body 1 drains to the back and gives the fin 3 heat dissipation, and energy saving, the radiating effect is better, and then can driving motor 18, thereby make three flabellum 6 rotate and blow the heat dissipation to fin 3, utilize natural wind to the at utmost, and lead natural wind through rational structure, realize the multi-angle heat dissipation, at first wind channel 7, rectangular protection network 14 that bar protection network 15 and rectangular groove 12 inside callipers were established has been blocked on the second wind channel 8, the debris of having avoided the strong wind to blow up have got into and damaged impeller 11 and flabellum 6 in the wind channel.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", "first", "second", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The semiconductor projection lamp with the heat dissipation support comprises a projection lamp body (1) and is characterized in that the back of the projection lamp body (1) is inserted and fixed with a plurality of radiating fins (3) along the width direction of the back along the equal distance, a guide component for guiding air to the back of the projection lamp body (1) is arranged on the projection lamp body, connecting rods (13) are vertically fixed at the middle positions of the two sides of the width direction of the back of the projection lamp body (1) through bolts, two connecting rods (13) are fixed with a same connecting box (19) through bolts at the end far away from the projection lamp body (1), rectangular grooves (12) are formed at the two ends of one side of the connecting box (19) close to the radiating fins (3) and at the middle positions, the inner walls of the three rectangular grooves (12) are rotatably connected with fan blades (6), and rectangular protective nets (14) are clamped at the ends of the three rectangular grooves (12) close to the radiating fins (3), the connecting box (19) penetrates through the middle positions of the outer walls of the two sides of the connecting box in the width direction and is horizontally provided with a first air duct (7), and a driving system for driving the three fan blades (6) to rotate and blow air is arranged in the connecting box (19).

2. The semiconductor projection lamp with the heat dissipation bracket as claimed in claim 1, wherein the diversion assembly comprises a cambered surface lampshade (2) clamped along the length direction of the projection lamp body (1) on the side of the projection lamp body (1) that shines, four corners of the projection lamp body (1) far away from the cambered surface lampshade (2) are respectively connected with a connecting column (4) perpendicular to the projection lamp body (1) through threads, two air guide tiles (5) are fixed on the connecting column (4) far away from the projection lamp body (1) through bolts, and the two air guide tiles (5) are matched with the cambered surface lampshade (2).

3. The semiconductor projection lamp with the heat dissipation bracket as recited in claim 1, wherein the driving system comprises a second air duct (8) horizontally formed at the middle position of the inner wall of the first air duct (7) at two vertical sides, and two ends of the second air duct (8) relatively far away from the middle position of the inner wall of the first air duct (7) respectively penetrate through the outer walls of two sides of the connecting box (19), the impeller (11) is rotatably connected at the middle position of the inner bottom surface of the first air duct (7), the central rotating shaft of the impeller (11) is in key connection with the fan blade (6) located in the middle, and one end of the fan blade (6) located at two ends penetrates through the inner wall of one side of the first air duct (7) and is sleeved with the same belt (10) with the impeller (11).

4. The semiconductor projection lamp with the heat dissipation bracket as recited in claim 1, wherein the driving system comprises a motor (18) fixed by a bolt at a middle position of the inner bottom surface of the first air duct (7), an output shaft of the motor (18) is connected with the middle fan blade (6) in a key manner, one end of each of two fan blades (6) at two ends penetrates through the inner wall of one side of the first air duct (7) and is sleeved with the same belt (10) with the output shaft of the motor (18), and strip-shaped protective screens (15) are respectively clamped at one ends of the first air duct (7) and the second air duct (8) close to the outer wall of the connection box (19).

5. The semiconductor projection lamp with the heat dissipation bracket as recited in claim 1, wherein a door-shaped mounting bracket (9) is disposed near the middle position of one side of the outer walls of the two sides of the width direction of the connecting box (19) away from the projection lamp body (1), and fastening bolts (16) are horizontally screwed at the end of the door-shaped mounting bracket (9) which is relatively far away from the outer walls of the two sides, two fastening bolts (16) are screwed at the end which is relatively close to the outer walls of the two sides of the connecting box (19), and a plurality of mounting holes (17) are formed in the lower portion of the door-shaped mounting bracket (9).

6. The semiconductor projector with the heat dissipation bracket as recited in claim 4, wherein the motor (18) is electrically connected with an internal power supply of the projector body (1).