Utility model content
The main purpose of the utility model is to provide a kind of LED lamp of good heat dissipation effect, it is intended to realize that a kind of design is closed
Reason, modern design, heat dissipation effect is preferable, few using parts, easy to assembly, and production efficiency is high, manufactures LED light at low cost
Tool.
The utility model proposes a kind of LED lamp of good heat dissipation effect, including sequentially connected lamp cap, bottom from top to bottom
Shell, heat spreader structures, mounting ring, diffuser further include the illuminator for being close to be fixed on heat spreader structures lower face, radiator
Structure includes several groups of fins, buckle structure, and buckle structure is fixed together several groups of fins and combines shape
Into the heat spreader structures in annulus shape, groups of fins includes cooling fin, at cooling fin upper end edge is at place and lower end edge
Cooling fin can be spaced apart to the bending and molding plate being fixed together again by buckle structure;Buckle structure includes setting
Bayonet in bending and molding plate and cooling fin bending part, set on bending and molding plate along corresponding at side and with bayonet position
It can fixture block of the bending fixing on adjacent bayonet;Extend side-lens along side towards abutting fins on the outside of cooling fin, pass through bending
Several cooling fins that profiled sheeting block gap is come spliced and combined when fixture block and bayonet mutually fix to be formed internal hollow out so as to
Heat spreader structures of ventilation and heat and adjacent side-lens encloses and sets to form annular peripheral frame.
Preferably, uniformly distributed on bending and molding plate to have several mounting holes, bending and molding plate includes being set on cooling fin
Upper end edge while the upper bending and molding plate at place, set on cooling fin lower end edge while at lower bending and molding plate, be bent under several
Template block is fixedly connected by buckle structure and splices and combines to form installation panel, and illuminator can be close to fix by screw
On installation panel;The lower annular space layer with limiting, draught effect, installation are installed between annular peripheral frame and installation panel
Ring limiting is fixed on lower annular space layer, and diffuser is screwed onto in mounting ring.
Preferably, upper bending and molding plate includes the first bending and molding plate and the second bending and molding in staged distribution
The height of plate and the first bending and molding plate is higher than the height of the second bending and molding plate, and several first bending and molding plates lead to
It crosses buckle structure to be fixedly connected and splice and combine to form first annular cascaded surface, several second bending and molding plates pass through card
Buckle structure is fixedly connected and splices and combines the second annular step tread to be formed and have the function of to accommodate, annular peripheral frame and the first ring
The upper annular space layer with limiting, draught effect is installed between shape cascaded surface, bottom case limiting is fixed on annular space layer
It goes up and passes through screw and be directly anchored on first annular cascaded surface.
Preferably, extend several radiating fins along side towards abutting fins on the inside of cooling fin.
Preferably, cooling fin, bending and molding plate, fixture block, side-lens, radiating fin setting be an integral molding structure and by
Heat-conducting metal is made.
Preferably, be distributed on heat spreader structures it is several can ventilation and heat heat emission hole.
Preferably, illuminator includes substrate, is uniformly distributed in several LED lamp beads on substrate, and substrate is equipped with several logical
Hole passes through through-hole and with the mounting hole threaded engagement on installation panel so as to which illuminator be made to be close to be fixed on radiator by screw
In structure.
Preferably, LED lamp further includes the driving device being embedded on the second annular step tread and in bottom case, driving
Device is electrically connected with LED lamp bead.
The utility model LED lamp, including sequentially connected lamp cap from top to bottom, bottom case, heat spreader structures, mounting ring,
Diffuser, further includes the illuminator for being close to be fixed on heat spreader structures lower face, heat spreader structures include several groups of fins,
Buckle structure, buckle structure are fixed together several groups of fins and combine the radiator knot to be formed in annulus shape
Structure.The utility model groups of fins includes cooling fin, bending and molding plate, and buckle structure includes bayonet, fixture block, by being bent into
Several cooling fins that template block gap is come splice and combine the radiator to form internal hollow out when fixture block and bayonet mutually fix
Structure, fastening intensity is high, fastens closely, is connected firmly, stable structure, modern design, hollow out and heat dissipation inside heat spreader structures
Be distributed in device structure it is several can ventilation and heat heat emission hole cause heat spreader structures from the inside to the outside integrally can ventilation and heat, heat dissipation
Area is big, and thermal convection current effect can play greatest benefit, and the LED lamps cooling effect equipped with the heat spreader structures is preferable;Under and
Bending and molding plate is fixedly connected by buckle structure and splices and combines to form installation panel, illuminator can by screw and
Mounting hole is close to be fixed on installation panel, while several first bending and molding plates are fixedly connected simultaneously by buckle structure
It splicing and combining to form first annular cascaded surface, bottom case can be directly anchored to by screw and mounting hole on first annular cascaded surface,
Combine quick and easy for installation, packaging efficiency is high, saves bottom plate and hanging plate, few using parts, substantially reduces production cost;Separately
Outer cooling fin, bending and molding plate, fixture block, side-lens, radiating fin setting are an integral molding structure, and simple in structure, design is closed
Reason, bending and molding plate, side-lens and radiating fin are by punching press one-pass molding, and production process is simple and production efficiency is high, very
A kind of reasonable design is just being realized, modern design, heat dissipation effect is preferable, few using parts, easy to assembly, and production efficiency is high,
Manufacture LED lamp at low cost.
Specific embodiment
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
Referring to figs. 1 to Fig. 4, an a kind of embodiment of novel heat spreader structures of the utility model is proposed, including by upper
Sequentially connected lamp cap 500, bottom case 600, heat spreader structures, mounting ring 700, diffuser 800 down, further include and are close to be fixed on
Illuminator on heat spreader structures lower face, lamp cap 500 are made of conductive metal;Illuminator include substrate 901, it is uniformly distributed in
Several LED lamp beads 902 on substrate 901;LED lamp further includes the driving device being electrically connected with LED lamp bead 902.
Heat spreader structures include several groups of fins, buckle structure, and buckle structure is fixedly connected with several groups of fins
Together and the heat spreader structures to be formed in annulus shape are combined, in the heat spreader structures central hollow of annulus shape so as to walking
Line, the utility model heat spreader structures upper surface are directly fixedly connected with bottom case 600, lower face and the directly fixed company of illuminator
Connect, while heat spreader structures lower face is fixedly connected along side with mounting ring 700, diffuser 800 be connected through a screw thread mode with
Mounting ring 700 is fixedly connected and is located on illuminator.
Groups of fins include cooling fin 100, at 100 upper end edge of cooling fin is at place and lower end edge can be by cooling fin
The 100 bending and molding plates being spaced apart, bending and molding plate pass through perpendicular to cooling fin 100, adjacent bending and molding plate
Buckle structure is fixed together.Buckle structure includes the bayonet for being located at bending and molding plate and 100 bending part of cooling fin
106th, set on bending and molding plate along at side and with 106 position of bayonet it is corresponding can bending fix on adjacent bayonet 106
Fixture block 107;Side-lens 103 is extended in 100 outside of cooling fin along side towards abutting fins 100, passes through bending and molding plate interval
Several cooling fins 100 to come splice and combine to form internal hollow out so as to divulge information when fixture block 107 is mutually fixed with bayonet 106
Heat spreader structures of heat dissipation and adjacent side-lens 103 encloses and sets to form annular peripheral frame, are distributed with several lead on heat spreader structures
The heat emission hole 400 of wind heat dissipation so that the heat spreader structures of internal hollow out setting from the inside to the outside integrally can ventilation and heat, it is right using heat
Effect is flowed, the heat Quick diffusing on heat spreader structures can be gone out, the LED lamps cooling effect reason equipped with the heat spreader structures
Think, effectively ensure the long-term normal work of LED lamp bead 902, extend the service life of LED lamp.
Uniformly distributed on bending and molding plate to have several mounting holes 108, mounting hole 108 not only has installation effect, also reaches
The effect of ventilation and heat is arrived.Bending and molding plate includes the upper bending and molding plate being set at 100 upper end edge side of cooling fin, sets
Lower bending and molding plate at 100 lower end edge side of cooling fin, several lower bending and molding plates are fixed by buckle structure
It connects and splices and combines to form installation panel, illuminator can be close to be fixed on installation panel by screw, and illuminator includes base
Plate 901, uniformly distributed in several LED lamp beads 902 on substrate 901, substrate 901 is equipped with several through-holes, is passed through by screw
Through-hole and with installation panel on 108 threaded engagement of mounting hole so as to which illuminator be made to be close to be fixed on heat spreader structures.Annular
The lower annular space layer 300 with limiting, draught effect is installed between frame and installation panel, the limiting of mounting ring 700 is fixed
On lower annular space layer 300, by screw pass through mounting ring 700 and with 108 threaded engagement of mounting hole, so as to by mounting ring
700 are further secured on heat spreader structures, simple in structure, reasonable design, and LED lamp is easy to assembly quick, effectively improves life
Efficiency is produced, reduces production cost.And diffuser 800 is screwed onto in mounting ring 700 that i.e. diffuser 800 is fixed by mounting ring 700
It on heat spreader structures and is located on illuminator, the whole lamp of LED lamp is rationally distributed, and assembly and disassembly is convenient and efficient, later maintenance
It is at low cost, and the use of bottom plate is saved in the installation process of illuminator, former material is greatlyd save, reduces production cost.
Upper bending and molding plate includes the first bending and molding plate 101 and the second bending and molding plate in staged distribution
102 and first bending and molding plate 101 height be higher than the second bending and molding plate 102 height, several first bending and moldings
Plate 101 is fixedly connected by buckle structure and splices and combines to form first annular cascaded surface, several second bending and moldings
Plate 102 is fixedly connected by buckle structure and splices and combines the second annular step tread to be formed and have the function of to accommodate, the
One annular step tread combines the circle to be formed and have the function of to accommodate with the second annular step tread in the upper end surface of heat spreader structures
Groove, driving device is embedded on the second annular step tread and in bottom case 600, i.e., driving device is incorporated in circular groove
It is interior.The upper annular space layer 200 with limiting, draught effect, bottom case are installed between annular peripheral frame and first annular cascaded surface
600 limitings, which are fixed on annular space layer 200 and pass through screw, to be directly anchored on first annular cascaded surface.Bottom case first
600 lower end edge sides can be quickly limited in upper annular space layer 200, then by screw pass through bottom case 600 and with mounting hole 108
Threaded engagement, so as to which bottom case 600 is fixed on heat spreader structures, simple in structure, reasonable design is easy to assembly quick.
Several radiating fins 104 are extended in 100 inside of cooling fin along side towards abutting fins 100, and radiating fin 104 is significantly
The heat dissipation area of heat spreader structures is increased, further improves the radiating efficiency of heat spreader structures, which is installed
LED lamps cooling significant effect.
The utility model cooling fin 100, bending and molding plate, fixture block 107, side-lens 103, radiating fin 104 are set as
Integrated formed structure is simultaneously made of heat-conducting metal, and iron, aluminium or copper, heat-conducting metal good heat conductivity, heat conduction can be selected in heat-conducting metal
It is efficient, and the setting of cooling fin 100, bending and molding plate, fixture block 107, side-lens 103, radiating fin 104 is integrally formed
Structure, heat conduction is uniform, and production process is simple, it can be achieved that mass production, production efficiency is high, and production cost is low.This practicality simultaneously
Novel radiator structure is attached fixation by buckle structure by several groups of fins and forms, and variety of components is few, greatlys save
Cost is molded, LED lamp overall structure is simple, and manufacture is at low cost.
Several radiating fins 104 of the general projection of heat spreader structures of existing LED lamp on radiator lateral wall with
Contacting external air achievees the effect that heat dissipation, and such structure is difficult to the radiating requirements for meeting LED lamp, heat dissipation effect is paid no attention to
Think, so as to influence the illuminating effect of LED lamp and accelerate the light decay speed of LED lamp bead 902, shorten its service life;It is and raw
Complex procedures, low production efficiency are produced, heat spreader structures need to rivet by riveting method on the mounting surface connecting with illuminator
One for fixing the metal base plate of illuminator, and if then needing advance fixation dry-hang board with 600 fixed mounting surface of bottom case with side
Bottom case 600 is just installed, more using parts, manufacture is of high cost.To solve prior art problem, the LED of the utility model is proposed
Lamps and lanterns including sequentially connected lamp cap 500, bottom case 600, heat spreader structures, mounting ring 700, diffuser 800 from top to bottom, are gone back
Including be close to be fixed on heat spreader structures lower face illuminator, driving device, illuminator includes substrate 901, uniformly distributed
In several LED lamp beads 902 on substrate 901.Heat spreader structures include several groups of fins, buckle structure, if buckle structure handle
Dry groups of fins is fixed together and combines the heat spreader structures to be formed in annulus shape, heat spreader structures central hollow with
Illuminator is facilitated to be electrically connected with driving device, groups of fins includes cooling fin 100, bending and molding plate, and buckle structure includes card
Mouth 106, fixture block 107 are mutually blocked by several cooling fins 100 that bending and molding plate is spaced apart in fixture block 107 and bayonet 106
Gu when splice and combine the heat spreader structures to form internal hollow out, fastening intensity is high, fastens close, is connected firmly, stable structure is made
Type is novel, be distributed on hollow out and heat spreader structures inside heat spreader structures it is several can ventilation and heat heat emission hole 400 so that dissipating
Hot device structure from the inside to the outside integrally can ventilation and heat, heat dissipation area is big, and thermal convection current effect can play greatest benefit, heat spreader structures
Heat dissipation effect is preferable, it can be ensured that LED lamp bead 902 works normally for a long time, extends the service life of LED lamp;It is bent under and
Template block is fixedly connected by buckle structure and splices and combines to form installation panel, and substrate 901 can pass through screw and installation
Hole 108 is close to be fixed on installation panel, saves the use of bottom plate, and be installed between annular peripheral frame and installation panel with limit
Position, the lower annular space layer 300 of draught effect, the limiting of mounting ring 700 are fixed on lower annular space layer 300, are worn by screw
Cross mounting ring 700 and with 108 threaded engagement of mounting hole, so that mounting ring 700 is further secured on heat spreader structures, light transmission
Cover 800 is then fixed on heat spreader structures by mounting ring 700 and is located on illuminator, reasonable in design, LED lamp group
Fill convenient and efficient, while several first bending and molding plates 101 are fixedly connected by buckle structure and splice and combine to be formed
First annular cascaded surface, bottom case 600 can be directly anchored on first annular cascaded surface by screw and mounting hole 108, saved
The use of hanging plate, and it is empty that the upper annular with limiting, draught effect is installed between annular peripheral frame and first annular cascaded surface
Gap layer 200, the limiting of bottom case 600, which is fixed on annular space layer 200 and passes through screw, is directly anchored to first annular cascaded surface
On, packaging efficiency is high, saves bottom plate and hanging plate, few using parts, substantially reduces production cost;And in staged distribution
First annular cascaded surface combines the circle to be formed and have the function of to accommodate with the second annular step tread in the upper end surface of heat spreader structures
Connected in star, the driving device being electrically connected with illuminator can be accommodated between circular groove and bottom case 600, reasonable in design, real
It is strong with property;In addition cooling fin 100, bending and molding plate, fixture block 107, side-lens 103, the setting of radiating fin 104 are integrally formed
Structure, simple in structure, bending and molding plate, side-lens 103 and radiating fin 104 pass through punching press one-pass molding, production process letter
It is single and production efficiency is high, can mass production, universalness popularization.
Therefore, the LED lamp of the utility model realizes reasonable design, and modern design, heat dissipation effect is preferable, uses zero
Component is few, easy to assembly, and production efficiency is high, and manufacture cost is low to wait good effects.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Every equivalent structure transformation made based on the specification and figures of the utility model, is directly or indirectly used in other phases
The technical field of pass, is equally included in the patent within the scope of the utility model.