CN214663896U

CN214663896U - Narrow light beam LED projecting lamp that radiating effect is good

Info

Publication number: CN214663896U
Application number: CN202120483836.7U
Authority: CN
Inventors: 虞希清
Original assignee: Zhejiang Delight Microelectronics Co ltd
Current assignee: Zhejiang Delight Microelectronics Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-11-09
Anticipated expiration: 2031-03-08

Abstract

The utility model discloses a narrow light beam LED projecting lamp that radiating effect is good, including the projecting lamp body, the projecting lamp body includes lamp body and bearing structure, the lamp body includes casing, LED lighting mechanism and power drive mechanism, the casing is including the last casing that is used for installing LED lighting mechanism and the lower casing that is used for installing power drive mechanism, go up the casing and connect through the spliced pole down between the casing, the inside wire passageway that is equipped with casing and lower casing in the intercommunication of spliced pole, it is equipped with a plurality of heat dissipation wing to go up between casing and the lower casing, all fix the connecting axle that is equipped with on the relative both ends lateral wall of casing down, bearing structure includes the base and fixes the U type support frame that sets up on the base, two on the casing down are connected on U type support frame through spacing coupling mechanism respectively. The utility model has the advantages of reasonable design, convenient to use and radiating effect are good, are favorable to the popularization and application of marketization.

Description

Narrow light beam LED projecting lamp that radiating effect is good

Technical Field

The utility model relates to a lighting apparatus technical field, concretely relates to narrow light beam LED projecting lamp that radiating effect is good.

Background

With the continuous development of lighting technology, outdoor lamps are not only limited to lighting, but also used for bright decoration of landscapes, walls and other facilities. The LED projection lamp is one of outdoor decorative lamps which are commonly applied at present. The LED projection lamp adopts an LED electric light source comprehensive technology, and can save electricity by more than 90% according to the luminous characteristics of an LED semiconductor, ingenious circuit design and unique lighting geometric appearance, thereby really achieving the effects of high efficiency and energy saving. It has very long service life, can be used for over 50000 hours in average use, and can be used under various low-temperature and high-temperature conditions, so that it is very extensive in application.

The inside lamp body of LED projecting lamp can produce a large amount of heats when luminous, and the long-term work under the condition of high temperature of the inside electronic components of LED projecting lamp can make its life seriously shorten to increase the maintenance frequency of projecting lamp, to this, often set up heat abstractor on the LED projecting lamp among the prior art, in order to improve its radiating effect, but the most simple structure of heat abstractor of present conventional setting, the radiating effect can't reach people's requirement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned problem, provide a structural design is reasonable, convenient to use and the good narrow light beam LED projecting lamp of radiating effect.

The utility model adopts the following technical scheme:

a narrow-beam LED projection lamp with good heat dissipation effect comprises a projection lamp body, wherein the projection lamp body comprises a lamp body and a supporting structure, the lamp body comprises a shell, an LED illuminating mechanism and a power driving mechanism, the shell comprises an upper shell and a lower shell, the upper shell and the lower shell are connected through a connecting column, a wire channel for communicating the upper shell and the lower shell is arranged inside the connecting column, a plurality of heat dissipation fins are arranged between the upper shell and the lower shell, the LED illuminating mechanism is fixedly arranged in the upper shell, the power driving mechanism is fixedly arranged in the lower shell, the LED illuminating mechanism and the power driving mechanism are electrically connected through a wire, connecting shafts are fixedly arranged on the outer side walls of the two opposite ends of the lower shell, the supporting structure comprises a base and a U-shaped supporting frame fixedly arranged on the base, and connecting holes are respectively arranged on the two opposite side walls of the U-shaped supporting frame, and the connecting shafts on the lower shell are connected to the connecting holes in a one-to-one correspondence manner through limiting connecting mechanisms.

As a preferred technical proposal of the utility model, the limit connecting mechanism comprises a limit plate, a limit post and a limit nut, the limiting plate is fixedly sleeved on the connecting shaft and corresponds to the position between the lower shell and the corresponding side wall of the U-shaped supporting frame, a plurality of limit grooves which are distributed in a circular shape along the circumferential direction of the limit plate are arranged on one side surface of the limit plate close to the U-shaped support frame, the limiting column is of an annular structure and is clamped on the connecting hole of the corresponding side wall of the U-shaped supporting frame in a sliding manner, the connecting shaft is rotatably arranged to penetrate through the corresponding limiting post, a plurality of limiting blocks which are arranged corresponding to the limiting grooves one by one are arranged at the end part of one end of the limiting post close to the limiting plate, the limiting blocks are inserted into the corresponding limiting grooves in an inserted mode, the limiting nuts are screwed on the connecting shafts at one ends far away from the lower shell, and the limiting nuts are abutted to the limiting columns.

As an optimized technical scheme of the utility model, the cross section of connecting hole is polygonized structure.

The utility model has the advantages that:

1. the utility model has reasonable structural design, wherein the shell of the lamp body is arranged into an upper shell for accommodating the LED illuminating mechanism and a lower shell for accommodating the power driving mechanism, so that the LED illuminating mechanism and the power driving mechanism are separately arranged in different spaces, thereby effectively avoiding the adverse effect of the heat generated by the LED illuminating mechanism during working on the power driving mechanism; meanwhile, the plurality of radiating fins arranged between the upper shell and the lower shell can effectively dissipate heat generated by the LED illuminating mechanism during working, so that the radiating effect of the LED illuminating mechanism is improved;

2. the utility model discloses the spacing coupling mechanism who sets up then can be convenient for adjust the direction of illumination of lamp body when the installation is used, improves its result of use.

Drawings

Fig. 1 is a schematic structural view of a narrow-beam LED projector with good heat dissipation effect according to the present invention;

the symbols in the drawings illustrate that:

the LED illuminating mechanism comprises an LED illuminating mechanism 1, a power supply driving mechanism 2, an upper shell 3, a lower shell 4, a connecting column 5, a wire channel 6, a radiating fin 7, a connecting shaft 8, a base 9, a U-shaped supporting frame 10, a limiting plate 11, a limiting column 12, a limiting nut 13 and a limiting block 14.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a narrow beam LED projection lamp with good heat dissipation effect includes a projection lamp body, the projection lamp body includes a lamp body and a support structure, the lamp body includes a casing, an LED lighting mechanism 1 and a power driving mechanism 2, the casing includes an upper casing 3 and a lower casing 4, the upper casing 3 and the lower casing 4 are connected through a connecting column 5, a wire channel 6 for communicating the upper casing 3 and the lower casing 4 is arranged inside the connecting column 5, a plurality of heat dissipation fins 7 are arranged between the upper casing 3 and the lower casing 4, the LED lighting mechanism 1 is fixedly arranged in the upper casing 3, the power driving mechanism 2 is fixedly arranged in the lower casing 4, the LED lighting mechanism 1 and the power driving mechanism 2 are electrically connected through a wire, and in this embodiment, the LED lighting mechanism 1 and the power driving mechanism 2 are both conventionally used in the prior art and known to those skilled in the art Therefore, the specific structure, the connection mode and the working principle are not described again;

further, the outer side walls of the two opposite ends of the lower shell 4 are both fixedly provided with a connecting shaft 8, the supporting structure comprises a base 9 and a U-shaped supporting frame 10 fixedly arranged on the base 9, two opposite side walls of the U-shaped supporting frame 10 are respectively provided with a connecting hole (not shown in the figure), and the connecting shafts 8 on the lower shell 4 are correspondingly connected to the connecting holes one by one through a limiting connecting mechanism;

furthermore, the limit connecting mechanism comprises a limit plate 11, a limit column 12 and a limit nut 13, the limiting plate 11 is fixedly sleeved on the connecting shaft 8 and corresponds to the position between the lower shell 4 and the corresponding side wall of the U-shaped supporting frame 10, a plurality of limit grooves which are distributed in a circular shape along the circumferential direction of the limit plate 11 are arranged on one side surface of the limit plate 11 close to the U-shaped support frame 10, the limiting column 12 is of an annular structure, the limiting column 12 is slidably clamped on a connecting hole of the corresponding side wall of the U-shaped support frame 10, specifically, the cross section of the connecting hole is of a polygonal structure, in this embodiment, the cross section of the connecting hole is a rectangular structure, the structure of the outer sidewall of the limiting column 12 is matched with the structure of the connecting hole, so that the limiting columns 12 can slide relative to the connecting holes but cannot rotate relatively;

the connecting axle 8 rotates and runs through the setting in the spacing post 12 that corresponds, the one end tip that is close to limiting plate 11 on the spacing post 12 is equipped with the stopper 14 that a plurality of and spacing groove one-to-one set up, during the installation, stopper 14 pegs graft in the spacing inslot that corresponds, 13 screwed joint of stop nut is in the one end of keeping away from lower casing 4 on connecting axle 8, just mutual butt between stop nut 13 and the spacing post 12.

The utility model discloses a spacing coupling mechanism's use profile is as follows:

when the illumination direction of lamp body needs to be adjusted, at first, the limiting nut is rotated to make the limiting nut break away from the connecting shaft 8, then the limiting column 12 is pushed along the direction far away from the lower shell 4, so that the limiting block 14 on the limiting column 12 and the limiting groove on the limiting plate 11 break away from each other, then the lamp body is rotated to the required position, simultaneously after the limiting groove is corresponding to another corresponding limiting block 14, the limiting column 12 is pushed again to make the limiting block 14 and the limiting groove be in butt joint again, and then the limiting nut is screwed on the connecting shaft 8.

Finally, it should be noted that: these embodiments are merely illustrative of the present invention and do not limit the scope of the invention. In addition, other variations and modifications will be apparent to persons skilled in the art based on the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.

Claims

1. The utility model provides a narrow beam LED projecting lamp that radiating effect is good, includes the projecting lamp body, the projecting lamp body includes lamp body and bearing structure, the lamp body includes casing, LED lighting mechanism (1) and power drive mechanism (2), its characterized in that: the LED illuminating device is characterized in that the shell comprises an upper shell (3) and a lower shell (4), the upper shell (3) is connected with the lower shell (4) through a connecting column (5), a wire channel (6) which is communicated with the upper shell (3) and the lower shell (4) is arranged in the connecting column (5), a plurality of radiating fins (7) are arranged between the upper shell (3) and the lower shell (4), the LED illuminating mechanism (1) is fixedly arranged in the upper shell (3), the power driving mechanism (2) is fixedly arranged in the lower shell (4), the LED illuminating mechanism (1) is electrically connected with the power driving mechanism (2) through a wire, connecting shafts (8) are fixedly arranged on outer side walls of two opposite ends of the lower shell (4), the supporting structure comprises a base (9) and a U-shaped supporting frame (10) fixedly arranged on the base (9), connecting holes are respectively formed in two opposite side walls of the U-shaped supporting frame (10), and the connecting shafts (8) on the lower shell (4) are connected to the connecting holes in a one-to-one correspondence manner through limiting connecting mechanisms.

2. The narrow-beam LED project lamp with good heat dissipation effect of claim 1, characterized in that: the limiting connecting mechanism comprises a limiting plate (11), limiting columns (12) and limiting nuts (13), the limiting plate (11) is fixedly sleeved on the connecting shaft (8) and corresponds to the position between the corresponding side walls of the lower shell (4) and the U-shaped support frame (10), a plurality of limiting grooves which are distributed in a circular ring shape along the circumferential direction of the limiting plate (11) are arranged on one side surface of the limiting plate (11) close to the U-shaped support frame (10), the limiting columns (12) are of an annular structure, the limiting columns (12) are slidably clamped on connecting holes of the corresponding side walls of the U-shaped support frame (10), the connecting shaft (8) is rotatably arranged to penetrate through the corresponding limiting columns (12), a plurality of limiting blocks (14) which are arranged in one-to-one correspondence with the limiting grooves are arranged at one end part of the limiting columns (12) close to the limiting plate (11), and the limiting blocks (14) are inserted in the corresponding limiting grooves, the limiting nut (13) is screwed to one end, far away from the lower shell (4), of the connecting shaft (8) in a threaded mode, and the limiting nut (13) and the limiting column (12) are mutually abutted.

3. The narrow-beam LED project lamp with good heat dissipation effect of claim 2, characterized in that: the cross section of the connecting hole is of a polygonal structure.