CN215489328U

CN215489328U - High-efficient radiating shot-light

Info

Publication number: CN215489328U
Application number: CN202121899717.6U
Authority: CN
Inventors: 潘良华
Original assignee: Guangdong Chengmingxuan Lighting Engineering Co ltd
Current assignee: Guangdong Chengmingxuan Lighting Engineering Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-01-11
Anticipated expiration: 2031-08-13

Abstract

The utility model relates to the technical field of LED lamps, in particular to a high-efficiency radiating spotlight which comprises a hollow cylindrical shell, wherein a funnel-shaped diffuser is movably arranged in the shell, and a circular fixing plate is detachably arranged on one side of the shell. According to the utility model, the radiating fins are detachably arranged on the rectangular radiating shells, and different radiating lamp covers can be assembled aiming at the reflector lamp shells with different sizes through the combined assembly structure between the radiating shells.

Description

High-efficient radiating shot-light

Technical Field

The utility model relates to the technical field of LED lamps, in particular to a high-efficiency radiating spotlight.

Background

The spot lamp is typical modern school lighting without a main lamp and a fixed scale, can create an indoor lighting atmosphere, and if a row of small spot lamps are combined, light can change wonderful patterns. Because the small spot lamp can freely change the angle, the combined illumination effect is also changeable, the spot lamp has soft light and luxurious harmony, and the spot lamp can also locally collect light and set off the atmosphere.

Shot-light among the prior art adopts the LED illumination mostly, can produce a large amount of heats when notoriously knowing LED is luminous, if not with the effectual removal of heat, can directly influence the life of shot-light, the mode that the heat dissipation to the shot-light adopted heat radiation fin mostly at present discharges the heat, nevertheless because shot-light self is sealed, it is lower to lead to heat exhaust efficiency, the radiating effect is not good, the most formula as an organic whole installation of heat radiation fin simultaneously, and the shot-light is for its aesthetic property, can adopt the shot-light of variation in size to make up the range usually, need carry out perfect combination assembly with fin and the different shot-light lamp shade of size, bring certain inconvenience for the processing of shot-light in the intangible.

To this end, a spot lamp with high heat dissipation efficiency is proposed to solve the above-mentioned proposed problems.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Aiming at the defects in the prior art, the utility model provides the high-efficiency heat-dissipation spotlight, which can effectively solve the problem of low heat-dissipation efficiency of the spotlight in the prior art.

Technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides a high-efficiency heat-dissipation spotlight which comprises a hollow cylindrical shell, wherein a funnel-shaped light-diffusing cover is movably arranged in the shell, a circular fixing plate is detachably arranged on one side of the shell, a plurality of heat-dissipation fins are clamped at one end, far away from the light-diffusing cover, of the fixing plate, the heat-dissipation fins are arranged in a circumferential array mode, heat-dissipation cavities used for dissipating heat of the spotlight are formed between every two heat-dissipation fins, heat-dissipation shells are movably connected to the outer portions of the heat-dissipation fins respectively, and the two heat-dissipation shells are assembled and can be distributed along the circumference of the heat-dissipation fins.

Furthermore, the middle part of the fixing plate is provided with a through hole for light to penetrate through, a plurality of first heat dissipation holes are formed in the outer side array of the through hole, and the outer part of the fixing plate is provided with threads and matched with a thread groove in the inner annular surface of the shell.

Furthermore, a plurality of clamping grooves are distributed on one end of the fixing plate, which faces the radiating fins, in an array manner, one end of each clamping groove is attached to the side wall of the fixing plate and is formed by two rectangular plates which are parallel to each other, and the bottom of each radiating fin is clamped in the clamping groove respectively.

Furthermore, the upper end and the lower end of the radiating fin close to one end of the fixing plate are respectively provided with an L-shaped clamping arm with a downward concave surface, and the end surface of one side of the radiating shell is provided with two clamping pins which are respectively clamped with the two clamping arms on the radiating fin.

Furthermore, the whole radiating shell is of a rectangular structure, two rectangular clamping cavities are symmetrically formed in one side of the front end of the radiating shell in an up-and-down mode, one end of each clamping cavity penetrates through the side end of the radiating shell, two clamping rings which can be sleeved in the two clamping cavities on the next radiating shell respectively are arranged on the other side of the front end of the radiating shell, and the clamping rings and the radiating shell are arranged at an inclined angle.

Further, the middle part that the side of the heat dissipation shell is pressed close to in the card chamber is equipped with a locating piece perpendicularly, the outer end of locating piece is equipped with an arch towards the middle part of fixed plate one side, protruding one end parallel arrangement with the heat dissipation shell forms a block chamber, the whole cuboid that is a mouthful style of calligraphy of snap ring, and this snap ring can agree with at the card intracavity and overlap on the locating piece, one side that keeps away from the heat dissipation shell in the snap ring is equipped with a cardboard, the cardboard can block the block intracavity at the protruding back when the snap ring overlaps on the locating piece.

Furthermore, the front end face of the clamping ring and the front end face of the heat dissipation shell are arranged at an angle of 165 degrees.

Advantageous effects

Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:

according to the utility model, the radiating fins are detachably arranged on the rectangular radiating shells, and different radiating lamp covers can be assembled aiming at the reflector lamp shells with different sizes through the combined assembly structure between the radiating shells.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic view of the entire structure of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of the assembly structure of the heat dissipation housing of the present invention;

FIG. 4 is a schematic diagram of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a schematic top view of the heat dissipation housing assembly of the present invention;

fig. 6 is a schematic view of the assembly structure of the heat dissipation housing and the heat dissipation fins of the present invention.

The reference numerals in the drawings denote: 1-a shell; 2-a diffuser; 3, fixing a plate; 31-heat dissipation fins; 32-perforation; 33-heat dissipation holes; 34-a card slot; 35-a clamp arm; 36-bayonet lock; 4-a heat dissipation shell; 41-card cavity; 42-a snap ring; 43-a positioning block; 44-a bump; 45-card board.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Example (b): a high-efficiency heat-dissipating spot lamp comprises a hollow cylindrical shell 1, a funnel-shaped diffuser 2 is movably arranged in the shell 1, a leak hole for light to transmit is arranged in the middle of the diffuser 2 in the embodiment, a limit ring with a diameter smaller than that of the diffuser 2 is arranged at one end of the shell 1 to limit the diffuser 2 (refer to a clamping ring of the diffuser 2 facing to one side of the shell 1 in the embodiment 2), the assembly mode is the prior art and is not described in much detail, a circular fixing plate 3 is detachably arranged at one side of the shell 1, the fixing plate 3 in the embodiment is integrally of a cylindrical structure with a hollow upper opening, a plurality of heat-dissipating fins 31 are clamped at one end of the fixing plate 3 far away from the diffuser 2, the heat-dissipating fins 31 are arranged in a circumferential array, a heat-dissipating cavity for dissipating heat of the spot lamp is formed between every two heat-dissipating fins 31, and a heat-dissipating shell 4 is movably connected outside each heat-dissipating fin 31, every two heat dissipation shells 4 are assembled and distributed along the circumference of the heat dissipation fins 31.

Referring to fig. 2, a through hole 32 for light to pass through is formed in the middle of the fixing plate 3, a plurality of first heat dissipation holes 33 are formed in an array on the outer side of the through hole 32, threads are formed on the outer portion of the fixing plate 3 and are matched with screw grooves on the inner annular surface of the housing 1, the LED light source assembly in this embodiment is a conventional LED light source assembly, the LED light source assembly is arranged in the middle of the fixing plate 3 and is matched with the heat dissipation fins 31, and the assembling and fixing processes are conventional and are not shown in this embodiment.

Referring to fig. 2, a plurality of slots 34 are distributed in an array manner on the fixing plate 3 toward one end of the heat dissipating fins 31, one end of each slot 34 is attached to the side wall of the fixing plate 3 and is formed by two rectangular plates parallel to each other, the bottom of each heat dissipating fin 31 is respectively clamped in the slot 34, when assembling, the heat dissipating fins 31 are firstly inserted into the slots 34, and then the heat dissipating shells 4 are respectively assembled on the heat dissipating fins 31 and fixed in a ring form.

Referring to fig. 6, the upper and lower ends of the heat dissipating fins 31 near the fixing plate 3 are respectively provided with an L-shaped clip arm 35 with a downward concave surface, in this example, the clip arm 35 is installed at the side end of the heat dissipating fins 31 and is integrally formed with the heat dissipating fins 31, when assembling, the two clip arms 35 on the heat dissipating fins 31 are aligned with the two clip pins 36 directly above the two clip pins 36, then the heat dissipating fins 31 are inserted into the clip pins 36 until the bottom ends of the clip arms 35 are inserted into the bottom ends of the clip pins 36, the two clip pins 36 are installed on the end surface of one side of the heat dissipating housing 4 and are respectively engaged with the two clip arms 35 on the heat dissipating fins 31, in the actual use process, other fixing methods can be used for fixing, and meanwhile, the friction force between the clip pins 36 and the clip arms 35 in this example is much larger than the self-weight of the heat dissipating fins 31, and the fins are difficult to fall off due to gravity or shaking during shipment.

Referring to fig. 3 and 5, the heat dissipation shell 4 is a rectangular structure as a whole, and two rectangular clamping cavities 41 are symmetrically formed in one side of the front end of the heat dissipation shell 4 from top to bottom, one end of each clamping cavity 41 penetrates through the side end of the heat dissipation shell 4, two clamping rings 42 which can be respectively sleeved in the two clamping cavities 41 on the next heat dissipation shell 4 are arranged on the other side of the front end of the heat dissipation shell 4, the clamping rings 42 and the heat dissipation shells 4 are arranged at an inclined angle, when the heat dissipation shells 4 are assembled, the clamping rings 42 on the heat dissipation shells 4 are firstly aligned to the clamping cavities 41 of the other heat dissipation shell 4, the clamping plates 45 and the protrusions 44 are staggered with each other, and then the two heat dissipation shells 4 are pulled open until the clamping plates 45 are clamped into the clamping cavities on the back sides of the protrusions 44.

Referring to fig. 3, a positioning block 43 is vertically disposed in the middle of the clamping cavity 41 close to the side end of the heat dissipation shell 4, a protrusion 44 is disposed in the middle of one side of the positioning block 43 facing the fixing plate 3, the protrusion 44 is parallel to one end of the heat dissipation shell 4 and forms a clamping cavity, the clamping ring 42 is a rectangular body with a shape like a Chinese character kou, the clamping ring 42 can be fitted in the clamping cavity 41 and sleeved on the positioning block 43, a clamping plate 45 is disposed on one side of the clamping ring 42 far from the heat dissipation shell 4, the clamping plate 45 can be clamped in the clamping cavity on the back of the protrusion 44 when the clamping ring 42 is sleeved on the positioning block 43, the thickness of the clamping plate 45 in this embodiment is smaller than the depth of the clamping cavity on the back of the protrusion 44, and the fixing between the heat dissipation shells 4 can be achieved by the tensile force of the clamping plate 45 in the ring formation process through the clamping cavity on the back of the protrusion 44.

Referring to fig. 3, the front end face of the snap ring 42 and the front end face of the heat dissipation shell 4 are arranged at an angle of 165 degrees, and the number of the heat dissipation shells 4 can be increased to achieve the purpose of adapting to the lamp shades of the spot lamps with different sizes by arranging the tilt angles, and meanwhile, the end face of the heat dissipation shell 4 in the embodiment is provided with the heat dissipation holes in the shape of the LED, so that the heat dissipation efficiency is further improved.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a high-efficient radiating shot-light, its characterized in that, includes a hollow circular cylinder's casing (1), movable mounting has a scattered light cover (2) that leaks hopper-shaped in casing (1), and one side demountable installation of this casing (1) has a circular fixed plate (3), fixed plate (3) are kept away from scattered light cover (2) one end joint and are had a plurality of heat radiation fins (31), heat radiation fins (31) circumference array sets up and forms between two liang of heat radiation fins (31) and be used for giving the radiating heat dissipation chamber of shot-light, and the outside of every heat radiation fins (31) is swing joint respectively has heat dissipation shell (4), and two liang of heat dissipation shell (4) built-up fitting can distribute along with heat radiation fins (31) circumference.

2. The spot light with high heat dissipation efficiency as claimed in claim 1, wherein a through hole (32) for light to pass through is formed in the middle of the fixing plate (3), a plurality of heat dissipation holes (33) are formed in the outer side of the through hole (32) in an array manner, and a thread is formed on the outer portion of the fixing plate (3) and is matched with a thread groove on the inner annular surface of the housing (1).

3. A high-efficiency heat-dissipating spotlight according to claim 1, wherein a plurality of slots (34) are distributed in the fixed plate (3) in an array manner towards one ends of the heat-dissipating fins (31), one ends of the slots (34) are attached to the side wall of the fixed plate (3) and are formed by two parallel rectangular plates, and the bottom of each heat-dissipating fin (31) is respectively clamped in the slot (34).

4. An efficient heat radiation spotlight according to claim 1, wherein the upper and lower ends of the heat radiation fins (31) near the end of the fixing plate (3) are respectively provided with an L-shaped clamp arm (35) with a downward concave surface, and the end surface of one side of the heat radiation shell (4) is provided with two clamp pins (36) which are respectively clamped with the two clamp arms (35) on the heat radiation fins (31).

5. The spot lamp with the function of efficient heat dissipation according to claim 1, wherein the heat dissipation shell (4) is of a rectangular structure as a whole, two rectangular clamping cavities (41) are symmetrically formed in one side of the front end of the heat dissipation shell (4) up and down, one end of each clamping cavity (41) penetrates through the side end of the heat dissipation shell (4), two clamping rings (42) which can be respectively sleeved in the two clamping cavities (41) of the next heat dissipation shell (4) are arranged on the other side of the front end of the heat dissipation shell (4), and the clamping rings (42) and the heat dissipation shell (4) are arranged at an inclined angle.

6. The efficient heat radiation spotlight according to claim 5, wherein a positioning block (43) is vertically arranged in the middle of the clamping cavity (41) close to the side end of the heat radiation shell (4), a protrusion (44) is arranged in the middle of the outer end of the positioning block (43) facing one side of the fixing plate (3), the protrusion (44) and one end of the heat radiation shell (4) are arranged in parallel to form a clamping cavity, the clamping ring (42) is integrally a rectangular body in a shape like a Chinese character kou, the clamping ring (42) can be matched in the clamping cavity (41) and sleeved on the positioning block (43), a clamping plate (45) is arranged on one side of the clamping ring (42) far away from the heat radiation shell (4), and the clamping plate (45) can be clamped in the clamping cavity on the back side of the protrusion (44) when the clamping ring (42) is sleeved on the positioning block (43).

7. A high-efficiency heat-dissipating spotlight according to claim 5, wherein the front end surface of the snap ring (42) is arranged at an angle of 165 ° with the front end surface of the heat-dissipating shell (4).