CN213065756U

CN213065756U - Projecting lamp that radiating effect is good

Info

Publication number: CN213065756U
Application number: CN202022173422.2U
Authority: CN
Inventors: 石国强
Original assignee: Zhongshan Chuang Ke Photoelectric Co ltd
Current assignee: Zhongshan Chuang Ke Photoelectric Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-04-27
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a projection lamp with good heat dissipation effect, which comprises an outer shell, wherein the outer shell is in a regular quadrangular frustum pyramid structure, the outer shell is provided with a mounting groove with an opening at the front end, a light source and a circuit board electrically connected with the light source are arranged in the mounting groove, and the bottom surface of the circuit board is provided with a heat dissipation fin; the radiating fins are arranged, so that heat generated when the projection lamp is started can be more effectively conducted to the radiating fins and then is radiated to ambient air through the radiating fins, and the plurality of strip-shaped grooves are formed in the bottom plate of the outer shell at equal intervals, so that the circulation of air inside the outer shell of the outer air is accelerated, the heat radiation is guided, and the radiating capacity of the projection lamp is further improved; by arranging the rear cover plate, rainwater is prevented from entering the inner cavity of the outer shell through the strip-shaped groove in rainy days and damaging internal parts when the outdoor rain water collecting box is used outdoors; the lifting rod is fixedly connected to the rear end cover, so that the carrying is convenient.

Description

Projecting lamp that radiating effect is good

Technical Field

The utility model relates to a projecting lamp specifically is a projecting lamp that radiating effect is good.

Background

The projector is a lamp that specifies that the illuminance on the illuminated surface is higher than the surrounding environment, and is also called a spotlight. In general, it can be aimed in any direction and has a structure that is not affected by the climatic conditions. The method is mainly used for large-area operation field mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and the like. Thus, almost all large area lighting fixtures used outdoors can be considered as floodlights. The emergent beam angle of the projection lamp is wide and narrow, the variation range is between 0 and 180 degrees, and the beam is particularly narrow and is called a searchlight.

Present projecting lamp on the market generally does not set up heat radiation structure, and the radiating effect that leads to the projecting lamp is poor, will lead to the inside temperature of shell body to rise sharply when a large amount of heat gathers inside the shell body, easily burns out the inside circuit board of projecting lamp.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projecting lamp that radiating effect is good to solve the problem that proposes 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 projecting lamp that radiating effect is good, includes the shell body, the shell body is positive four-sided terrace body structure, the shell body is equipped with front end open-ended mounting groove, be equipped with the light source in the mounting groove and with light source electric connection's circuit board, the circuit board bottom surface is equipped with the fin, a plurality of bar grooves have been seted up to shell body bottom plate equidistance, the bar groove with the mounting groove is linked together, shell body front end fixedly connected with solid fixed ring, the front end of shell body is equipped with toughened glass, just toughened glass with be equipped with seal gasket between the shell body, toughened glass's surface with gu the laminating of solid fixed ring internal surface, toughened glass's front surface with gu fixed ring top surface parallel and level, gu the fixed ring.

As a further aspect of the present invention: a plurality of first thread grooves have evenly been seted up to the front end housing front end face, corresponding second thread groove has been seted up to solid fixed ring front end face correspondence, thereby the screw runs through first thread groove with the second thread groove will gu fixed ring with front end housing threaded connection.

As a further aspect of the present invention: the rear end of the outer shell is fixedly connected with a rear end cover, the rear end cover and the outer shell are of an integrated structure, and the rear end cover is of a cylindrical structure which is through from front to back.

As a further aspect of the present invention: the rear end cover is fixedly connected with a lifting rod.

As a further aspect of the present invention: the shell body is connected with the fixing base through the U-shaped frame, the bottom surface of the horizontal section of the U-shaped frame is rotatably connected with the top surface of the fixing base through the rotating disc, the top end of one side, close to the vertical section of the U-shaped frame, of the U-shaped frame is rotatably connected with a first clamping block through a rotating shaft, the rear end cover is fixedly connected with a second clamping block in bilateral symmetry, and the first clamping block is connected with the second clamping block in a clamping mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the fin, make the projecting lamp send the heat when starting to conduct more effectively on the fin, distribute to the ambient air through the fin again and go, through setting up a plurality of bar grooves in the bottom plate equidistance of outer casing, accelerate the circulation of the inside air of outside air outer casing, guide the heat to distribute, further improve its heat-sinking capability; by arranging the rear cover plate, rainwater is prevented from entering the inner cavity of the outer shell through the strip-shaped groove in rainy days and damaging internal parts when the outdoor rain water collecting box is used outdoors; the lifting rod is fixedly connected to the rear end cover, so that the carrying is convenient; the mode that first fixture block and second fixture block are connected is convenient to be dismantled to make the projecting lamp can install and use on the fixing base, also can the exclusive use, when the projecting lamp is installed and is used on the fixing base, can rotate the rolling disc, the angle is shone in horizontal regulation, through rotating the pivot, the angle is shone in vertical regulation, uses in a flexible way changeable, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of a projector with a good heat dissipation effect.

Fig. 2 is a schematic structural diagram of a in fig. 1.

Fig. 3 is a top view of a projector with good heat dissipation effect.

Fig. 4 is a front view of a front cover in a projector with a good heat dissipation effect.

The labels in the figures are respectively: the light source comprises an outer shell 1, a mounting groove 2, a light source 3, a circuit board 4, a radiating fin 5, a strip-shaped groove 6, a fixing ring 7, toughened glass 8, a sealing gasket 9, a front end cover 10, a screw 11, a rear end cover 12, a lifting rod 13, a U-shaped frame 14, a rotating disc 15, a rotating rod 16, a first clamping block 17, a second clamping block 18 and a fixing seat 19.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-4, a projector with good heat dissipation effect includes an outer housing 1, the outer housing 1 is a regular quadrangular frustum structure, the outer shell 1 is provided with a mounting groove 2 with an opening at the front end, a light source 3 and a circuit board 4 electrically connected with the light source 3 are arranged in the mounting groove 2, the bottom surface of the circuit board 4 is provided with a heat sink 5, the bottom plate of the outer shell 1 is provided with a plurality of grooves 6 at equal intervals, the strip-shaped groove 6 is communicated with the mounting groove 2, the front end of the outer shell 1 is fixedly connected with a fixing ring 7, the front end of the outer shell 1 is provided with toughened glass 8, a sealing gasket 9 is arranged between the toughened glass 8 and the outer shell 1, the outer surface of the toughened glass 8 is attached to the inner surface of the fixing ring 7, the front surface of toughened glass 8 with gu fixed ring 7 top surface parallel and level, gu fixed ring 7 front end passes through screw 11 fixedly connected with front end housing 10.

A plurality of first thread grooves have evenly been seted up to front end cover 10 front end face, corresponding second thread groove has been seted up to solid fixed ring 7 front end face correspondence, thereby screw 11 runs through first thread groove with the second thread groove will gu fixed ring 7 with front end cover 10 threaded connection.

A rear end cover 12 is fixedly connected to the rear end of the outer shell 1, the rear end cover 12 and the outer shell 1 are of an integrated structure, and the rear end cover 12 is of a cylindrical structure which is communicated from front to back; and a lifting rod 13 is fixedly connected to the rear end cover 12.

The utility model discloses a theory of operation is: a sealing gasket 9 is arranged between the outer shell 1 and the toughened glass 8, so that a good waterproof effect is achieved on the interior of the projection lamp, and a front end cover 10 is arranged at the front end of the fixing ring 7, so that the toughened glass 8 is fixed and a good dustproof effect is achieved on the interior of the projection lamp; through the arrangement of the radiating fins 5, heat generated when the projection lamp is started can be more effectively conducted to the radiating fins 5 and then is radiated to ambient air through the radiating fins 5, and through the arrangement of the plurality of the grooves 6 at equal intervals on the bottom plate of the outer shell 1, the circulation of air inside the outer air shell 1 is accelerated, the heat radiation is guided, and the radiating capacity of the projection lamp is further improved; by arranging the rear cover plate, rainwater is prevented from entering the inner cavity of the outer shell 1 through the strip-shaped groove 6 in rainy days when the outdoor rain-proof cover plate is used outdoors, and internal parts are prevented from being damaged; the lifting rod 13 is fixedly connected to the rear end cover 12, so that the carrying is convenient.

Example 2

The present embodiment is a further improvement on the basis of embodiment 1, and specifically includes the following steps:

referring to fig. 1-4, the outer shell 1 is connected with a fixing seat 19 through a U-shaped frame 14, the bottom surface of the horizontal section of the U-shaped frame 14 is rotatably connected with the top surface of the fixing seat 19 through a rotating disc 15, the top end of one side, close to each other, of the vertical section of the U-shaped frame 14 is rotatably connected with a first clamping block 17 through a rotating shaft, the rear end cover 12 is fixedly connected with second clamping blocks 18 in bilateral symmetry, the first clamping block 17 is connected with the second clamping block 18 in a clamping manner, and the first clamping block 17 is connected with the second clamping block 18 in a clamping manner, so that the rear end cover is convenient to detach, the projection lamp can be mounted on the fixing seat 19 for use or can be used independently, when the projection lamp is mounted on the fixing seat 19 for use, the rotating disc 15 can be rotated, the irradiation angle can be.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The project lamp with good heat dissipation effect comprises an outer shell (1) and is characterized in that the outer shell (1) is of a regular quadrangular frustum structure, the outer shell (1) is provided with a mounting groove (2) with an opening at the front end, a light source (3) and a circuit board (4) electrically connected with the light source (3) are arranged in the mounting groove (2), the bottom surface of the circuit board (4) is provided with a heat dissipation sheet (5), a plurality of strip-shaped grooves (6) are equidistantly arranged on the bottom plate of the outer shell (1), the strip-shaped grooves (6) are communicated with the mounting groove (2), a fixing ring (7) is fixedly connected with the front end of the outer shell (1), the front end of the outer shell (1) is provided with toughened glass (8), a sealing gasket (9) is arranged between the toughened glass (8) and the outer shell (1), the outer surface of the toughened glass (8) is, the front surface of toughened glass (8) with solid fixed ring (7) top surface parallel and level, gu fixed ring (7) front end passes through screw (11) fixedly connected with front end housing (10).

2. The projector with good heat dissipation effect as claimed in claim 1, wherein the front end face of the front end cover (10) is uniformly provided with a plurality of first thread grooves, the front end face of the fixing ring (7) is correspondingly provided with corresponding second thread grooves, and the screw (11) penetrates through the first thread grooves and the second thread grooves to connect the fixing ring (7) and the front end cover (10) in a threaded manner.

3. The project lamp with good heat dissipation effect according to claim 1, wherein a rear end cover (12) is fixedly connected to a rear end of the outer shell (1), the rear end cover (12) and the outer shell (1) are of an integrated structure, and the rear end cover (12) is of a cylindrical structure which is through from front to back.

4. The projector with good heat dissipation effect as claimed in claim 3, wherein the rear end cover (12) is fixedly connected with a lifting rod (13).

5. The project lamp with good heat dissipation effect according to claim 4, wherein the outer shell (1) is connected with a fixed seat (19) through a U-shaped frame (14), the bottom surface of the horizontal section of the U-shaped frame (14) is rotatably connected with the top surface of the fixed seat (19) through a rotating disc (15), the top end of one side, close to the vertical section of the U-shaped frame (14), of the U-shaped frame is rotatably connected with a first clamping block (17) through a rotating shaft, the rear end cover (12) is fixedly connected with a second clamping block (18) in a bilateral symmetry manner, and the first clamping block (17) is connected with the second clamping block (18) in a clamping manner.