CN210567729U - Light projecting lamp - Google Patents

Abstract

The utility model discloses a light projecting lamp, it includes the lamp body, decorates cover, drive arrangement and support, and drive arrangement sets up in decorating the cover, and the support passes and decorates the cover and be connected with the lamp body, decorates the cover and is connected with support or lamp body. Through the structure, the driving device is arranged outside the lamp body, and the decorative cover is used for accommodating the driving device, so that the volume and the weight of the lamp body can be reduced, and the manufacturing cost of the lamp body is reduced. The driving device can be maintained without disassembling the shell, the driving device is convenient to maintain, and the condition that the sealing structure of the lamp body is damaged due to the fact that the lamp body is disassembled can be avoided.

Description

Light projecting lamp

Technical Field

The utility model relates to the field of lighting fixtures, in particular to light projecting lamp.

Background

At present, a light projector mainly comprises a lamp body, a driving device, a bracket and other parts, wherein the bracket is connected with the lamp body. The driving device is usually installed in the lamp body, which results in a large volume and weight of the lamp body and a high manufacturing cost of the lamp body. In addition, if drive arrangement breaks down, need unpack the lamp body apart just can maintain drive arrangement, drive arrangement's maintenance operation is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a light projecting lamp.

The utility model discloses a scheme do: a light projecting lamp comprises a lamp body, a decoration cover, a driving device and a support, wherein the driving device is arranged in the decoration cover, the support penetrates through the decoration cover and is connected with the lamp body, and the decoration cover is connected with the support or the lamp body.

Through the structure, the driving device is arranged outside the lamp body, and the decorative cover is used for accommodating the driving device, so that the volume and the weight of the lamp body can be reduced, and the manufacturing cost of the lamp body is reduced. The driving device can be maintained without disassembling the shell, the driving device is convenient to maintain, and the condition that the sealing structure of the lamp body is damaged due to the fact that the lamp body is disassembled can be avoided.

According to a light projector, have the interval between drive arrangement and the lamp body.

According to a light projecting lamp, the decoration cover is provided with a first air vent.

According to the utility model, the lamp body comprises a main shell, a light source component, a limiting ring and a light emitting plate; the main casing body is connected with the limiting ring, so that the light-emitting plate is clamped between the main casing body and the limiting ring, and the light source assembly is positioned between the main casing body and the light-emitting plate.

According to a light projector lamp, the main casing body is connected through threaded fastener with the spacing ring.

According to a light projecting lamp, be provided with opening screw hole down on the spacing ring, threaded fastener's pole portion upwards passes the main casing body, then the spiral shell is located in the screw hole.

According to a light projector lamp, light source subassembly include base plate and mounting panel, be provided with the lamp pearl on the base plate, the mounting panel is connected with the main casing body and makes the base plate clamp arrange in between mounting panel and the main casing body, be provided with the mounting hole corresponding with lamp pearl position on the mounting panel.

According to a light projector lamp, the light source subassembly is still including setting up the lens in the mounting hole.

According to a light projecting lamp, the spacing groove has been seted up to the top surface of lens, be provided with the spacing portion that stretches into to the spacing inslot on the mounting panel.

According to a light projector lamp, the second venthole has been seted up on the main casing body, second venthole department is provided with the coupling.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a block diagram of an embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the present invention;

fig. 3 is an exploded view of an embodiment of the present invention;

fig. 4 is an exploded view of a light source module according to an embodiment of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 4;

fig. 6 is a structural diagram of a bracket according to an embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 6, a light projector includes a lamp body 10, a decorative cover 20, a driving device 30, and a bracket 40. The driving device 30 is disposed in the decoration cover 20, the bracket 40 passes through the decoration cover 20, the bracket 40 is connected with the lamp body 10 through a connecting member, and the decoration cover 20 is connected with the bracket 40 through a connecting member.

With the above configuration, the driving device 30 is disposed outside the lamp body 10, and the decorative cover 20 accommodates the driving device 30, so that the volume and weight of the lamp body 10 can be reduced, and the manufacturing cost of the lamp body 10 can be reduced. The driving device 30 can be maintained without disassembling the housing, the driving device 30 is convenient to maintain, and the situation that the sealing structure of the lamp body 10 is damaged due to the fact that the lamp body 10 is disassembled can be avoided.

The distance is formed between the driving device 30 and the lamp body 10, so that heat on the lamp body 10 can be prevented from being directly conducted to the driving device 30, the temperature rise of the driving device 30 is controlled, and the service life of the driving device 30 is prolonged.

A first ventilation hole 21 is opened in the trim cover 20 to allow air to circulate and remove heat.

Referring to fig. 2 and 3, the lamp body 10 includes a main housing 11, a light source assembly 12, a stopper ring 13, and a light emitting panel 14. The main housing 11 is connected to the limiting ring 13 by a threaded fastener 15, so that the light emitting plate 14 is sandwiched between the main housing 11 and the limiting ring 13, and the light source assembly 12 is located between the main housing 11 and the light emitting plate 14. The main housing 11, the light-emitting plate 14 and the limiting ring 13 together form an accommodating cavity 112, and the light source assembly 12 is located in the accommodating cavity 112. The threaded fastener 15 may be a screw or a bolt.

The limiting ring 13 is provided with a threaded hole with a downward opening, the rod part of the threaded fastener 15 upwards penetrates through the main shell 11 and then is screwed in the threaded hole, so that the limiting ring 13 can be connected to the main shell 11, and the threaded fastener 15 cannot be seen from the upper part of the lamp body 10, so that the structure of the top surface of the lamp body 10 is simple and attractive.

In some embodiments, an external thread may be further disposed on the side wall of the main housing 11, an internal thread may be disposed on the limit ring 13, and the main housing 11 and the limit ring 13 are connected by the external thread and the internal thread. In order to limit the reverse rotation and loosening of the limit ring 13, a limit screw can be screwed on the limit ring 13 and is stopped against the main shell 11.

A heat sink 111 is provided on the bottom surface of the main casing 11, and the heat dissipation speed can be increased by the heat sink 111.

Referring to fig. 2 to 5, the light source assembly 12 includes a substrate 121, a mounting plate 122 and a lens 123, wherein a lamp bead is disposed on the substrate 121, and the lamp bead is electrically connected to the driving device 30. The mounting plate 122 is connected to the main housing 11 by a connector so that the substrate 121 is sandwiched between the mounting plate 122 and the main housing 11. The mounting plate 122 is provided with a mounting hole 1221 corresponding to the position of the lamp bead, and the lens 123 is disposed in the mounting hole 1221. A limiting groove 1231 is formed on the top surface of the lens 123, and a limiting portion 1222 extending into the limiting groove 1231 is disposed on the mounting plate 122.

Through the structure, the base plate 121 and the lens 123 can be installed and positioned by connecting the installation plate 122 to the main shell 11, so that the number of connecting pieces is reduced, and the assembly efficiency of the lamp body 10 is improved.

In addition, the mounting plate 122 can be connected to the main housing 11 by a hook structure.

In some embodiments, for the light source module 12, the lens 123 may also be directly adhered to the substrate 121, and the substrate 121 is connected to the main housing 11 through a connecting member.

The main housing 11 is provided with a second vent hole, a pipe joint 16 is disposed at the second vent hole, and the second vent hole is communicated with an accommodating cavity 112 in the lamp body 10. An air bag can be mounted at the coupling 16 and can store air therein. When the lamp beads emit light, the temperature in the accommodating cavity 112 rises, so that the air pressure in the accommodating cavity 112 rises, and part of air in the accommodating cavity 112 flows into the air bag; after the temperature in the accommodating cavity 112 drops, the air pressure in the accommodating cavity 112 drops, and the air in the air bag flows back to the accommodating cavity 112, so that the structure can play a role in balancing the air pressure, avoid the pressure difference to cause the outside liquid to enter the lamp body 10, and improve the waterproof performance of the lamp body 10.

According to the use requirement of the lamp, if the waterproof requirement of the lamp is higher, an air bag can be arranged at the pipe joint 16; if the waterproof requirement of the lamp is low, the air bag does not need to be installed, a plug is installed on the pipe joint 16, and the pipe joint 16 is closed through the plug.

In some embodiments, the trim cover 20 may also be connected to the lamp body 10 by a connector.

In the above embodiments, the connecting member may be a screw or a bolt, or may be a rivet or the like.

Referring to fig. 6, the stand 40 includes a first shelf 41 and a second shelf 42, and the first shelf 41 and the second shelf 42 are rotatably connected, i.e., the first shelf 41 and the second shelf 42 are relatively rotatable about an axis. A positioning structure is arranged on the bracket 40, the positioning structure includes a positioning bolt 431, a positioning nut (the positioning nut is not shown in the drawing), a first limiting hole 432 formed in the first frame plate 41 and a second limiting hole 433 formed in the second frame plate 42, the number of the second limiting holes 433 is set to be more than two, the more than two second limiting holes 433 are arranged around the axis, the positioning bolt 431 passes through the first limiting hole 432 and the second limiting holes 433, and the positioning nut is sleeved on the positioning bolt 431. When the included angle between the first shelf plate 41 and the second shelf plate 42 needs to be adjusted, the positioning bolt 431 is detached, and then the first shelf plate 41 and the second shelf plate 42 are rotated relatively.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (9)

1. The light projecting lamp is characterized by comprising a lamp body, a decorative cover, a driving device and a support, wherein the driving device is arranged in the decorative cover, the support penetrates through the decorative cover and is connected with the lamp body, the decorative cover is connected with the support or the lamp body, and a first air vent is formed in the decorative cover.

2. A light projector as claimed in claim 1, wherein the drive means is spaced from the body.

3. The light projector as claimed in claim 1, wherein the lamp body comprises a main housing, a light source assembly, a limiting ring and a light emitting plate; the main casing body is connected with the limiting ring, so that the light-emitting plate is clamped between the main casing body and the limiting ring, and the light source assembly is positioned between the main casing body and the light-emitting plate.

4. A light projector as claimed in claim 3 wherein the main housing and stop collar are connected by threaded fasteners.

5. A light projector as claimed in claim 4, wherein the retainer ring has a threaded hole with a downward opening, and the shank of the threaded fastener extends upwardly through the main housing and is then threadedly received in the threaded hole.

6. The light projector as claimed in claim 3, wherein the light source assembly comprises a base plate and a mounting plate, the base plate is provided with the lamp beads, the mounting plate is connected with the main housing so that the base plate is clamped between the mounting plate and the main housing, and the mounting plate is provided with mounting holes corresponding to the positions of the lamp beads.

7. The light projector as claimed in claim 6, wherein the light source module further comprises a lens disposed within the mounting hole.

8. The light projecting lamp of claim 7, wherein the top surface of the lens is provided with a limiting groove, and the mounting plate is provided with a limiting part extending into the limiting groove.

9. The light projector as claimed in claim 3, wherein the main housing has a second vent hole, and a pipe joint is disposed at the second vent hole.

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