CN218328059U

CN218328059U - Heat radiation structure of projecting lamp

Info

Publication number: CN218328059U
Application number: CN202222677851.2U
Authority: CN
Inventors: 陈海荣
Original assignee: Shanghai Yingtong Technology Co ltd
Current assignee: Shanghai Yingtong Technology Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-01-17
Anticipated expiration: 2032-10-11

Abstract

The utility model belongs to the technical field of the lamps and lanterns heat dissipation technique and specifically relates to a heat radiation structure of projecting lamp, including rotating strut, rim and lamp lid, the inboard of rotating the strut is rotated and is connected with the rim, the inside right side fixedly connected with circuit board of rim, the right-hand member electric connection of circuit board has the lamp plate, the left end fixedly connected with heat-conducting plate of circuit board, the inside left side fixedly connected with mount of rim, the inboard of mount is rotated and is connected with cooling fan, the utility model discloses in, through heat-conducting plate, cooling fan and the dust screen that sets up, utilize the effect of heat-conducting plate can absorb the inside heat of circuit board and lamp plate, make the heat on heat-conducting plate surface constantly radiate to left side through the rotation to cooling fan simultaneously to can carry out dustproof protection to the inside of projecting lamp and use through the dust screen that sets up, and then can carry out the radiating while to the projecting lamp, can avoid the dust to get into again, promote the heat dissipation protective effect.

Description

Heat radiation structure of projecting lamp

Technical Field

The utility model relates to a lamps and lanterns heat dissipation technical field specifically is a heat radiation structure of projecting lamp.

Background

With the development of society, the application of projection lamps is becoming more and more extensive, and projection lamps are lamps whose illuminance on the designated illuminated surface is higher than that of the surrounding environment, also called spot lamps, generally, the projection lamps can aim at any direction, have a structure which is not influenced by weather conditions, and are mainly used for large-area operation sites, mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and the like, so that almost all outdoor large-area illumination lamps can be used as projection lamps.

In the prior art, when the projection lamp is used, high temperature is easily generated inside the projection lamp, so that the projection lamp is easily subjected to heat loss, and the service life of the projection lamp is easily shortened; and when the projecting lamp used, it was comparatively loaded down with trivial details to the installation of projecting lamp, was difficult to carry out quick assembly disassembly to the projecting lamp, was difficult to adjust the angle of projecting lamp simultaneously, and then influences the result of use of projecting lamp.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat radiation structure of projecting lamp to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a heat radiation structure of projecting lamp, is including rotating strut, rim and lamp lid, the inboard of rotating the strut is rotated and is connected with the rim, the inside right side fixedly connected with circuit board of rim, the right-hand member electric connection of circuit board has the lamp plate, the right side fixedly connected with lamp lid of rim, the left end fixedly connected with heat-conducting plate of circuit board, the inside left side fixedly connected with mount of rim, the inboard of mount is rotated and is connected with cooling fan, the inside left end fixedly connected with dust screen of rim.

Preferably, the lower extreme of rotating the strut rotates and is connected with the installation base, the inboard of installation base rotates and is connected with two-way threaded rod, the outer end screwed connection of two-way threaded rod has splint, the right-hand member fixedly connected with turning block of two-way threaded rod.

Preferably, the outer end of the inside of the lamp cover is provided with an air inlet, and a dustproof net plug is arranged inside the air inlet, so that the lamp cover has a better dustproof effect.

Preferably, the heat dissipation guide hole has all been seted up to the outside inside of circuit board and lamp plate, can improve the radiating effect.

Preferably, the ventilation blade plate is fixedly connected to the inner side of the left end of the lamp frame, and the lamp frame has a good air flow guiding effect.

Preferably, the inboard lower extreme of rotation strut rotates and is connected with the joint piece, fixed connection between joint piece and the installation base, the outside of joint piece rotates and is connected with the joint frame, the inside fixedly connected with spring catch of joint piece, sliding connection between spring catch and the joint frame.

Preferably, the inner side of the upper end of the rotating support frame is rotatably connected with an elastic screw rod, and the elastic screw rod is spirally connected with the lamp frame.

Preferably, the number of splint has two, the lower extreme medial surface of splint is equipped with spacing latch, has better spacing positioning action.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through heat-conducting plate, cooling fan and the dust screen that sets up, utilize the effect of heat-conducting plate to absorb the heat of circuit board and lamp plate inside, make the heat on heat-conducting plate surface constantly to the left side effluvium through the rotation to cooling fan simultaneously to can prevent dust through the dust screen that sets up to protect the use to the inside of projecting lamp, and then can avoid the dust to get into again when can dispel the heat to the projecting lamp, promote the heat dissipation protection effect;

2. the utility model discloses in, through the two-way threaded rod, spring catch and the elasticity screw rod that set up, the utilization makes the rim rotate or fix to the rotation of elasticity screw rod to the effect through the spring catch makes the rotation strut can carry out fixed angle and adjusts, and the rotation of the two-way threaded rod of rethread makes splint can remove, and then makes the projecting lamp can install fast, and can carry out quick adjustment, so that the use of projecting lamp is more convenient.

Drawings

Fig. 1 is a schematic view of the overall installation structure of the present invention;

fig. 2 is a schematic view of the installation structure of fig. 1 at a according to the present invention;

fig. 3 is a left sectional view of the mounting structure of the rotating bracket and the lamp frame of the present invention.

In the figure: 1. rotating the support frame; 2. a lamp frame; 3. a circuit board; 4. a lamp panel; 5. a lamp cover; 6. a heat conducting plate; 7. a fixed mount; 8. a heat radiation fan; 9. a dust screen; 10. installing a base; 11. a bidirectional threaded rod; 12. a splint; 13. rotating the block; 14. an air inlet; 15. a heat dissipation guide hole; 16. a ventilation blade plate; 17. a clamping block; 18. clamping the frame; 19. a spring pin; 20. the screw rod is loosened and tightened.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiment 1 please refer to fig. 1-3, the present invention provides a technical solution: the utility model provides a heat radiation structure of projecting lamp, including rotating strut 1, rim 2 and lamp lid 5, the inboard rotation that rotates strut 1 is connected with rim 2, the inside right side fixedly connected with circuit board 3 of rim 2, the right-hand member electrically connected with lamp plate 4 of circuit board 3, the right side fixedly connected with lamp lid 5 of rim 2, circuit board 3's left end fixedly connected with heat-conducting plate 6, rim 2's inside left side fixedly connected with mount 7, mount 7's inboard rotation is connected with radiator fan 8, rim 2's inside left end fixedly connected with dust screen 9, inlet port 14 has been seted up to the inside outer end of lamp lid 5, inlet port 14's inside is equipped with the dust screen stopper, circuit board 3 and lamp plate 4's outside is inside all seted up the heat dissipation guide hole 15, the inboard fixedly connected with ventilation leaf 16 of left end of rim 2, when the projecting lamp uses, can absorb the inside heat of circuit board 3 and lamp plate 4 through the effect of 6 again, simultaneously make the heat on the surface of 6 constantly can constantly the left side go out through the rotation to the dust screen 9 that sets up to the projecting lamp, and can further make the projecting lamp get into the heat dissipation effect of the heat dissipation, and further promote the heat dissipation effect of projecting lamp, and make the heat dissipation can get into the inside heat dissipation guide hole through the heat dissipation effect of projecting lamp, and make the heat dissipation efficiency of projecting lamp, and further promote the heat dissipation of the left side.

Example 2: referring to fig. 1-3, the difference between the present embodiment and embodiment 1 is: the lower extreme of rotation strut 1 rotates and is connected with installation base 10, the inboard of installation base 10 rotates and is connected with two-way threaded rod 11, the outer end screwed connection of two-way threaded rod 11 has splint 12, the right-hand member fixedly connected with turning block 13 of two-way threaded rod 11, the inboard lower extreme of rotation strut 1 rotates and is connected with joint piece 17, fixed connection between joint piece 17 and the installation base 10, the outside of joint piece 17 rotates and is connected with joint frame 18, the inside fixedly connected with spring catch 19 of joint piece 17, sliding connection between spring catch 19 and the joint frame 18, the inboard rotation in upper end of rotation strut 1 is connected with elasticity screw rod 20, screwed connection between elasticity screw rod 20 and the rim 2, splint 12's quantity has two, the lower extreme medial surface of splint 12 is equipped with spacing latch, utilize the rotation to elasticity screw rod 20 to make rim 2 can rotate or fix, and make rotation strut 1 can fix the angle modulation through the effect of spring catch 19, the rethread makes two-way threaded rod 11 rotate to the rotation of turning block 13, thereby make splint 12 can move, and then make the rapid installation, and can make the projecting lamp can be installed, and can carry out rapid adjustment, so that the use of projecting lamp is more convenient.

The working process comprises the following steps: this device adopts the projecting lamp power supply to supply power when using, when the projecting lamp is used, can absorb the inside heat of circuit board 3 and lamp plate 4 through the effect of heat-conducting plate 6, simultaneously through the rotation to radiator fan 8 make the heat on heat-conducting plate 6 surface constantly to the left side effluvium, and can carry out dustproof protection to the inside of projecting lamp through dust screen 9 that sets up and use, and then can carry out the radiating to the projecting lamp, can avoid the dust to get into again, promote heat dissipation protection effect, and when the heat dissipation, can make the air of outside lower temperature can get into inside the projecting lamp through the effect of inlet port 14, and make steam can get into the inside left side of rim 2 through heat dissipation guide hole 15, and then can make radiating efficiency obtain further promotion, make the projecting lamp can further promote the radiating effect, utilize simultaneously to make rim 2 can rotate or fix to rotation of elasticity screw rod 20, and make rotation strut 1 can carry out fixed angle through the effect of spring catch 19 and adjust, the rethread makes two-way threaded rod 11 rotate to the rotation of turning block 13, thereby make splint 12 can remove, and then make the quick installation, and can carry out quick adjustment, and make the use of projecting lamp more convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat radiation structure of projecting lamp, includes rotation strut (1), rim (2) and lamp lid (5), its characterized in that: the lamp comprises a rotating support frame (1), a lamp frame (2) is connected to the inner side of the rotating support frame in a rotating mode, a circuit board (3) is fixedly connected to the right side of the lamp frame (2), a lamp plate (4) is electrically connected to the right end of the circuit board (3), a lamp cover (5) is fixedly connected to the right side of the lamp frame (2), a heat-conducting plate (6) is fixedly connected to the left end of the circuit board (3), a fixing frame (7) is fixedly connected to the left side of the inner portion of the lamp frame (2), a heat-radiating fan (8) is connected to the inner side of the fixing frame (7) in a rotating mode, and a dustproof net (9) is fixedly connected to the left end of the inner portion of the lamp frame (2).

2. The heat dissipation structure of a light projector according to claim 1, wherein: the lower extreme of rotating strut (1) rotates and is connected with installation base (10), the inboard of installation base (10) is rotated and is connected with two-way threaded rod (11), the outer end screwed connection of two-way threaded rod (11) has splint (12), the right-hand member fixedly connected with turning block (13) of two-way threaded rod (11).

3. The heat dissipation structure of a light projector according to claim 1, wherein: an air inlet hole (14) is formed in the outer end of the inner portion of the lamp cover (5), and a dustproof net plug is arranged inside the air inlet hole (14).

4. The heat dissipating structure of a floodlight according to claim 1, wherein: heat dissipation guide hole (15) have all been seted up to outside inside of circuit board (3) and lamp plate (4).

5. The heat dissipation structure of a light projector according to claim 1, wherein: the inner side of the left end of the lamp frame (2) is fixedly connected with a ventilation blade plate (16).

6. The heat dissipation structure of a light projector according to claim 2, wherein: rotate the inboard lower extreme of strut (1) and rotate and be connected with joint piece (17), fixed connection between joint piece (17) and installation base (10), the outside of joint piece (17) is rotated and is connected with joint frame (18), the inside fixedly connected with spring catch (19) of joint piece (17), sliding connection between spring catch (19) and joint frame (18).

7. The heat dissipation structure of a light projector according to claim 1, wherein: the lamp holder is characterized in that an elastic screw rod (20) is rotatably connected to the inner side of the upper end of the rotating support frame (1), and the elastic screw rod (20) is spirally connected with the lamp frame (2).

8. The heat dissipation structure of a light projector according to claim 2, wherein: the number of the clamping plates (12) is two, and the inner side face of the lower end of each clamping plate (12) is provided with a limiting clamping tooth.