CN213089534U

CN213089534U - Projection lamp

Info

Publication number: CN213089534U
Application number: CN202021453177.4U
Authority: CN
Inventors: 吴立勇
Original assignee: Individual
Current assignee: Guangzhou Keatoo Electric Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-04-30
Anticipated expiration: 2030-07-21

Abstract

The utility model relates to the technical field of lamps, and discloses a projection lamp, which comprises two lamp bodies and two brackets, wherein the lamp bodies are arranged between the two brackets through connecting components and comprise lamp bead plates, mount pad and first play worn-out fur, be equipped with first mounting groove and second mounting groove on the mount pad, be equipped with two mounting panels and spacing groove on the first mounting groove, be equipped with on the lamp pearl board with spacing groove sliding connection's stopper, all set firmly first curb plate on the preceding terminal surface of mount pad and the rear end face, be equipped with the light trap on the first curb plate, be equipped with a second play worn-out fur on each light trap, the interval is equipped with a plurality of fin uniformly on the bottom surface of mount pad, form a radiating groove between per two adjacent second fin, be equipped with the exhaust hole in the radiating groove, all set firmly the second curb plate on the left end face of mount pad and the right-hand member face, the second curb plate passes through coupling assembling and leg joint. Adopt the utility model has the advantages of heat dispersion is good, can adjust turned angle and the firm installation of lamp pearl board.

Description

Projection lamp

Technical Field

The utility model relates to a lamps and lanterns technical field especially relates to a projecting lamp.

Background

At present, a projection lamp is often applied to outdoor lighting, the requirement on brightness is high, and a high-power LED chip is often adopted, so a large amount of heat can be generated, but the existing projection lamp has poor heat dissipation performance, but the light-emitting efficiency and the light-emitting quality of the projection lamp can be reduced along with the rise of the temperature of a lamp bead, if the heat is not dissipated in time, a core component can work in a high-temperature environment for a long time, the normal work of the projection lamp can be seriously influenced, the aging speed of the core component is accelerated, and the service life of the projection lamp is greatly shortened; in addition, the lamp pearl board of current projecting lamp needs alone fixed another people installation, and unable single installation, the installation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the utility model provides a projecting lamp that heat dispersion is good, can adjust turned angle and lamp pearl board installation is firm.

In order to solve the technical problem, the utility model provides a projection lamp, which comprises a lamp body and two brackets, wherein the two brackets are arranged, the lamp body is rotatably arranged between the two brackets through a connecting component, the lamp body comprises a lamp bead plate, a mounting seat and a first light-emitting plate, the mounting seat is provided with a first mounting groove for the installation of the lamp bead plate and a second mounting groove for the installation of the first light-emitting plate, the first mounting groove is provided with two mounting plates moving along the front-back direction of the first mounting groove and a limiting groove arranged along the front-back direction of the first mounting groove, the lamp bead plate is provided with a limiting block connected with the limiting groove in a sliding way, the front end surface and the rear end surface of the mounting seat are fixedly provided with a first side plate, the first side plate is provided with a plurality of light holes, and each light hole is provided with a second light-emitting plate, the interval is equipped with a plurality ofly uniformly on the bottom surface of mount pad and is the downward protruding fin of slice, and per two are adjacent form a radiating groove between the second fin, be equipped with the exhaust hole in the radiating groove, all set firmly the second curb plate on the left end face of mount pad and the right-hand member face, the second curb plate pass through coupling assembling with leg joint.

As the utility model discloses preferred scheme, coupling assembling includes first toothed disc and pointer dish, be equipped with on the second curb plate with the medial surface engaged with second toothed disc of first toothed disc, the lateral surface of first toothed disc with the medial surface joint of support, the pointer dish rotationally sets up the lateral surface of support, be equipped with on the second curb plate and be located the spacing post at the middle part of second toothed disc, be equipped with first spacing hole on the first toothed disc, be equipped with the spacing hole of second on the support, spacing post passes first through-hole with the second through-hole with the pointer dish is connected, be equipped with the identification on the pointer dish, the lateral surface of support is equipped with the edge the scale that the periphery of pointer dish set up.

As the utility model discloses preferred scheme, the end of spacing post is equipped with first draw-in groove, the back of pointer dish be equipped with the first fixture block of draw-in groove joint.

As the utility model discloses preferred scheme, the lateral surface of first toothed disc is equipped with the second fixture block, the medial surface of support be equipped with the second draw-in groove of second fixture block joint.

As the utility model discloses preferred scheme, be equipped with the scale interval on the scale.

As the utility model discloses preferred scheme, be equipped with on the second curb plate and supply the third mounting groove of second toothed disc dish installation, first toothed disc with be equipped with the packing ring between the third mounting groove.

As the utility model discloses preferred scheme, be equipped with the spout on the first mounting groove, be equipped with on the mounting panel with spout sliding fit's slider, be equipped with the screw hole that can supply the locking screw to pass on the slider, the locking screw pass the screw hole with the spout is connected.

As the utility model discloses preferred scheme still includes the light screen, the light screen sets up on the first curb plate.

As the utility model discloses preferred scheme, be equipped with the third draw-in groove on the first curb plate, be equipped with on the light screen with the third fixture block of third draw-in groove joint.

As the utility model discloses preferred scheme, it is a plurality of the fin is followed the left and right sides direction interval of mount pad sets up.

The embodiment of the utility model provides a projecting lamp compares with prior art, and its beneficial effect lies in:

when the lamp bead plate is installed, the limiting block is firstly inserted into the limiting groove, the lamp bead plate is moved to a proper position, the two mounting plates are moved to be attached to the front end face and the rear end face of the lamp bead plate, and the mounting plates and the lamp bead plate are fixed in the limiting groove through screws; the installation plate and the limiting groove are arranged, so that the lamp bead plate can be conveniently and quickly positioned, the horizontal displacement of the lamp bead plate can be prevented, the installation is convenient, and meanwhile, the installation of the lamp bead plate is more stable through multiple fixation; through the arrangement of the radiating fins, the heat of the lamp bead plate can be transferred to the radiating fins, and then the heat of the radiating fins is transferred to the air, so that the radiating area is large, the radiating performance is good, meanwhile, the vertical radiating grooves can separately store the heat, the damage to the projection lamp due to heat concentration can be prevented, and the service life is prolonged; in addition, through coupling assembling's setting, be convenient for adjust the turned angle of lamp body.

Drawings

Fig. 1 is an exploded view of a projector according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the mounting base;

FIG. 3 is an exploded view of the connection assembly;

FIG. 4 is an exploded view from another perspective of the connection assembly;

in the figure, 1, a lamp body; 2. a support; 3. a lamp bead plate; 4. a mounting seat; 5. a first light emitting plate; 6. a first mounting groove; 7. a second mounting groove; 8. mounting a plate; 9. a first side plate; 10. a second light emitting plate; 11. a heat sink; 12. a heat sink; 13. a second side plate; 14. a connecting assembly; 141. a first gear plate; 142. a pointer dial; 15. a limiting groove; 16. a second gear wheel disc; 17. A limiting column; 18. a first card slot; 19. a first clamping block; 20. a second fixture block; 21. a second card slot; 22. a gasket; 23. a chute; 24. a visor; 25. power supply box.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate the orientation or positional relationship, are used in the present invention as being based on the orientation or positional relationship shown in the drawings, and are used only for convenience of description and simplification of the 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 and fig. 2, a preferred embodiment of a light projector according to a preferred embodiment of the present invention includes two lamp bodies 1 and two supports 2, the lamp body 1 is rotatably disposed between the two supports 2 through a connecting assembly 14, the lamp body 1 includes a lamp bead plate 3, a mounting seat 4 and a first light-emitting plate 5, the mounting seat 4 is provided with a first mounting groove 6 for the lamp bead plate 3 to be mounted and a second mounting groove 7 for the first light-emitting plate 5 to be mounted, the first mounting groove 6 is provided with two mounting plates 8 moving in the front-back direction of the first mounting groove 6 and a limiting groove 15 disposed in the front-back direction of the first mounting groove 6, the lamp bead plate 3 is provided with a limiting block slidably connected to the limiting groove 15, and a first side plate 9 is fixedly disposed on the front end surface and the rear end surface of the mounting seat 4, a plurality of light holes are formed in the first side plate 9, a second light emitting plate 10 is arranged on each light hole, a plurality of radiating fins 11 which are downward protruded in a sheet shape are uniformly arranged on the bottom surface of the mounting seat 4 at intervals, a radiating groove 12 is formed between every two adjacent second radiating fins 11, an exhaust hole is formed in the radiating groove 12, second side plates 13 are fixedly arranged on the left end surface and the right end surface of the mounting seat 4, and the second side plates 13 are connected with the support 2 through connecting assemblies 14; it should be further noted that a plurality of first mounting grooves 6 are formed in the mounting seat 4 at intervals along the left-right direction of the mounting seat 4, and correspondingly, a plurality of lamp bead plates 3 and a plurality of first light emitting plates 5 are also provided.

When the lamp bead plate 3 is installed, firstly, the limiting block is inserted into the limiting groove 15, the lamp bead plate 3 is moved to a proper position, the two mounting plates 8 are moved to be attached to the front end face and the rear end face of the lamp bead plate 3, and then the mounting plates 8 and the lamp bead plate 3 are fixed in the limiting groove 15 through screws; through the arrangement of the mounting plate 8 and the limiting groove 15, the lamp bead plate 3 can be conveniently and quickly positioned, the horizontal displacement of the lamp bead plate 3 can be prevented, the mounting is convenient, and meanwhile, the lamp bead plate 3 is more stably mounted through multiple fixing; through the arrangement of the radiating fins 11, the heat of the lamp bead plate 3 can be transferred to the radiating fins 11, the heat of the radiating fins 11 is transferred to the air, the radiating area is large, the radiating performance is good, meanwhile, the vertical radiating grooves 12 can store the heat separately, the damage to the projection lamp due to heat concentration can be prevented, and the service life is prolonged; in addition, the rotation angle of the lamp body 1 is conveniently adjusted by the arrangement of the connecting assembly 14.

As shown in fig. 3 and 4, for example, the connecting assembly 14 includes a first gear plate 141 and a pointer plate 142, a second gear plate 16 engaged with an inner side surface of the first gear plate 141 is disposed on the second side plate 13, an outer side surface of the first gear plate 141 is clamped with an inner side surface of the bracket 2, the pointer plate 142 is rotatably disposed on an outer side surface of the bracket 2, a limit post 17 located in a middle portion of the second gear plate 16 is disposed on the second side plate 13, a first limit hole is disposed on the first gear plate 141, a second limit hole is disposed on the bracket 2, the limit post 17 passes through the first through hole and the second through hole to be connected with the pointer plate 142, an indication mark is disposed on the pointer plate 142, and a scale disposed along an outer periphery of the pointer plate 142 is disposed on an outer side surface of the bracket 2; from this, support 2 is fixed on external part, make second toothed disc 16 fix on support 2, and first toothed disc 141 and the meshing of second toothed disc 16, if rotate mount pad 4, then spacing post 17 rotates and drives pointer dish 142 and rotates, during stall, instruct sign pivoted angle can be learnt through the scale, can accurately adjust and acquire the turned angle of lamp body 1, angle positioning accuracy is high, and be convenient for record lamp body 1's turned angle, conveniently adjust the turned angle who is located the other projecting lamps of same horizontal zone.

As shown in fig. 3 and 4, for example, a first locking groove 18 is formed at the end of the limiting column 17, a first locking block 19 locked with the locking groove is formed on the back surface of the pointer disc 142, specifically, a threaded hole is formed on the limiting column 17, a through hole is formed on the pointer disc 142, and a screw passes through the through hole and is connected with the threaded hole; by means of the design, the pointer disc 142 can be located quickly, the installation is stable, and meanwhile the limit column 17 and the pointer disc 142 can be detached and installed conveniently.

As shown in fig. 3 and 4, for example, a second latch 20 is disposed on an outer side surface of the first gear plate 141, and a second slot engaged with the second latch 20 is disposed on an inner side surface of the bracket 2; such design makes things convenient for first gear dish 141 to fix a position fast, and the installation is firm, makes things convenient for the dismantlement and the installation of first gear dish 141 and support 2 simultaneously.

As shown in fig. 3 and 4, for example, in order to facilitate the operator to read the rotation angle value, the scale is provided with a scale value.

As shown in fig. 3 and 4, for example, a third mounting groove is formed in the second side plate 13, and the second gear plate 16 is mounted on the third mounting groove, a gasket 22 is disposed between the first gear plate 141 and the third mounting groove, and specifically, two gaskets 22 are provided, which are respectively a wave-shaped elastic gasket and a flat gasket; this effectively prevents the backlash between the first gear plate 141 and the second gear plate 16 from becoming too small, and reduces wear between the first gear plate 141 and the second gear plate 16.

Exemplarily, a sliding groove 23 is formed in the first mounting groove 6, a sliding block in sliding fit with the sliding groove 23 is arranged on the mounting plate 8, a screw hole through which a locking screw can pass is formed in the sliding block, and the locking screw passes through the screw hole and is connected with the sliding groove 23; specifically, the mounting plate 8 is provided with a light hole for mounting the third light-emitting plate; therefore, the mounting plate 8 can be fixed at any position of the first mounting groove 6, and the mounting is convenient.

Illustratively, the projector further comprises a light shielding plate 24, wherein the light shielding plate 24 is arranged on the first side plate 9; therefore, part of daily illumination can be shielded for the lamp body 1, the light attenuation rate of the lamp body is reduced, meanwhile, a small amount of scattered light is shielded by the light shielding plate 24, the light of the projection lamp is intensively irradiated on a building, glare caused by excessive light dispersion is prevented, and the emergent light is more concentrated.

Illustratively, a third clamping groove is formed in the first side plate 9, and a third clamping block clamped with the third clamping groove is formed in the light shielding plate 24; when installing light screen 24, make the third draw-in groove joint earlier on the third draw-in groove, rethread screw fixes light screen 24 on first curb plate 9, such design for alone can accomplish the installation of first curb plate 9, simple to operate, and through dual connection, make light screen 24 install firm, even wind and rain also be difficult for droing, the security is high.

Illustratively, a plurality of the heat dissipation fins 11 are arranged at intervals along the left-right direction of the mounting seat 4; therefore, the heat dissipation grooves 12 form ventilation channels, and due to the design, air flow can circulate in the heat dissipation grooves 12 without obstruction, and the heat dissipation speed is high.

It should be further noted that the projection lamp further comprises a power supply box 25, the power supply box 25 is connected with the support 2 through a connecting frame, and the power supply box 25 is electrically connected with the lamp bead plate 3.

In the description of the present invention, it is to be understood that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are used in a generic sense, e.g., 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 in specific cases to those skilled in the art.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A projection lamp is characterized by comprising two lamp bodies and two supports, wherein the two supports are arranged, the lamp bodies are rotatably arranged between the two supports through a connecting assembly, each lamp body comprises a lamp bead plate, a mounting seat and a first light emitting plate, the mounting seat is provided with a first mounting groove for the installation of the lamp bead plate and a second mounting groove for the installation of the first light emitting plate, the first mounting groove is provided with two mounting plates moving along the front and back directions of the first mounting groove and a limiting groove arranged along the front and back directions of the first mounting groove, the lamp bead plate is provided with a limiting block in sliding connection with the limiting groove, the front end surface and the back end surface of the mounting seat are fixedly provided with first side plates, the first side plates are provided with a plurality of light holes, each light hole is provided with a second light emitting plate, the bottom surface of the mounting seat is uniformly provided with a plurality of radiating fins which are downward bulges in a sheet shape at intervals, every two are adjacent form a radiating groove between the fin, be equipped with the exhaust hole in the radiating groove, all set firmly the second curb plate on the left end face of mount pad and the right-hand member face, the second curb plate pass through coupling assembling with leg joint.

2. The light projector as claimed in claim 1, wherein the connecting assembly includes a first gear plate and a pointer plate, the second side plate is provided with a second gear plate engaged with an inner side surface of the first gear plate, the outer side surface of the first gear plate is engaged with an inner side surface of the support, the pointer plate is rotatably disposed on the outer side surface of the support, the second side plate is provided with a limit post located at a middle portion of the second gear plate, the first gear plate is provided with a first limit hole, the support is provided with a second limit hole, the limit post passes through the first limit hole and the second limit hole to be connected with the pointer plate, the pointer plate is provided with an indication mark, and the outer side surface of the support is provided with a scale disposed along an outer periphery of the pointer plate.

3. The floodlight of claim 2, wherein a first engaging groove is formed at a distal end of the position-limiting post, and a first engaging block engaged with the engaging groove is formed on a rear surface of the pointer plate.

4. The projector lamp as claimed in claim 2, wherein a second block is disposed on an outer side surface of the first gear plate, and a second slot engaged with the second block is disposed on an inner side surface of the bracket.

5. The light projector of claim 2 wherein the scale is provided with scale values.

6. The light projector according to claim 2, wherein a third mounting groove is formed on the second side plate, and the second gear wheel plate is mounted on the third mounting groove, and a gasket is disposed between the first gear wheel plate and the third mounting groove.

7. The projection lamp according to claim 1, wherein a sliding groove is formed in the first mounting groove, a sliding block which is in sliding fit with the sliding groove is formed in the mounting plate, a screw hole through which a locking screw can pass is formed in the sliding block, and the locking screw passes through the screw hole and is connected with the sliding groove.

8. The light projector of claim 1 further comprising a light shield disposed on the first side plate.

9. The projector as claimed in claim 8, wherein a third slot is disposed on the first side plate, and a third latch is disposed on the light shielding plate and is engaged with the third slot.

10. The light projector according to claim 1, wherein a plurality of the heat radiating fins are provided at intervals in a left-right direction of the mount.