CN202125757U

CN202125757U - Radiating structure of LED lamp bulb

Info

Publication number: CN202125757U
Application number: CN2011201886990U
Authority: CN
Inventors: 黄振隆; 黄仲盘
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-06-07
Filing date: 2011-06-07
Publication date: 2012-01-25
Anticipated expiration: 2021-06-07

Abstract

The utility model discloses a radiating structure of an LED lamp bulb; the radiating structure is characterized by at least comprising a lamp cap; the lamp cap is provided with an external screw thread and is bolted with a lamp holder for conducting electricity; the lamp cap is internally provided with an internal screw thread and is bolted and combined with the external screw thread of a lamp cap connecting member; the lamp cap connecting member is provided with a chamber which is matched with the chamber of a lamp cup and used for holding a controller; the lamp cap connecting member is provided with a clamping assembly and the lamp cup is fixed by using the clamping assembly; the clamp cup is horn-shaped and is provided with a plurality of location flanges at the opening end, and a radiating coating is coated on the external surface of the lamp cup; the opening of the lamp cup is enclosed for setting a heat conducting plate, and the location flanges of the lamp cup are combined with the heat conducting plate; the heat conducting plate is provided with a protruding location column for combining with a location hole of the circuit board, and the circuit board is used for setting the LED; the opening of the lamp cup is provided with a lamp shade, and a small circle of the lamp shade is combined with an internal circle of the heat conducting plate. According to the utility model, significant cost can be saved, the deserved service life of the LED lamp bulb can be maintained and the emission of carbon dioxide is reduced; and the energy is saved and the practical value of environmental protection is satisfied.

Description

LED bulb heat radiation structure

Technical field

The utility model relates to a kind of LED bulb heat radiation structure; Especially refer to that a kind of outer surface in Lamp cup is coated with heat radiation coating; Can the high heat that LED gave birth to be spread in the peripheral environment by this Lamp cup, reach the effect of LED bulb heat radiation, prolong the LED bulb structure novelty of LED bulb service life.

Background technology

By the LED bulb of convention, like the novel patent of TaiWan, China M402387 number " the LED bulb of tool heat radiation ", in order to let the LED bulb be able to heat radiation; Be with by the made radiating seat of aluminium; And establish through hole in aforementioned radiating seat, and being provided with several ventilative conduits in aforementioned through-hole, these ventilative conduits are to be communicated on the outside wall surface of radiating seat one end to be formed with ventilative short slot; Aforementioned radiating seat outside wall surface is established several radiator shutters, is formed with radiating groove between these radiator shutters; One heat-conducting plate is to be located on the radiating seat, and this heat-conducting plate is made by aluminium; One end face of this heat-conducting plate be provided with one supply the flange of radiating seat to be embedded groove; Room inwall in heat-conducting plate is established several louvres, and louvre is the ventilative conduit that is aligned with radiating seat, is provided with in the internal face of room and wears groove.That is convention LED bulb mainly is with radiating seat and the heat-conducting plate radiating subassembly as the LED bulb, and only aforementioned radiating seat needs first with the aluminium moulding with heat-conducting plate; Afterwards, with processing equipment radiating seat and heat-conducting plate surface are carried out the processing of thin portion, the structure of beginning ability aforementioned radiating seat of moulding and heat-conducting plate again; Though its shortcoming is the radiating seat and the heat-conducting plate of aluminium moulding heat conduction advantage is fast arranged; But complicate fabrication process, cost are very high, make that LED bulb price is higher; Can't effectively popularize in general consumption popularly, cause the LED bulb of real power saving not have the leeway of performance.

For this reason, the present inventor, the long-pending manufacturing and the design experiences of Related product for many years, special structural disadvantages to aforementioned convention LED bulb is studied, and is creation this case.

The utility model content

The purpose of the utility model is that a kind of LED bulb heat radiation structure is being provided, and this simple structure to reduce manufacturing cost, by the consumer is accepted, lets the utilization rate of the power saving LED bulb that possesses the power saving environmental protection more promote the row's carbon amount in the minimizing environment.

The purpose of the utility model is achieved in that a kind of LED bulb heat radiation structure, it is characterized in that comprising at least:

Lamp holder is established external screw thread, must set firmly with lamp socket, and aforementioned lamp holder is established internal thread, combines to establish with the external screw thread bolt of lamp holder connector; The lamp holder connector is established chamber, the chamber that cooperates Lamp cup with the power module setting wherein, aforementioned lamp holder connector is established the engaging assembly, combines to set firmly with Lamp cup to utilize the engaging assembly; Lamp cup is established several location beads, thinks that heat-conducting plate sets firmly; The outer surface of aforementioned Lamp cup or inner surface or outer, inner surface also are coated with heat radiation coating, promptly get by this Lamp cup simultaneously as the purposes of LED bulb heat radiation; Heat-conducting plate is located at the inside of aforementioned Lamp cup, and is established side ring in heat-conducting plate and enclose, and must utilize aforementioned side ring to enclose combining with the location bead of aforementioned Lamp cup, and enclose the inner surface that is resisted against aforementioned Lamp cup with aforementioned side ring, so that heat-conducting plate is combined to set firmly with Lamp cup; Aforementioned heat-conducting plate top is the circuit board setting also, and utilizes the aforementioned circuit plate to think the setting of LED light emitting diode; Lampshade is located at the opening of aforementioned Lamp cup, and with adhesive agent lampshade and Lamp cup is combined into one, and can form the radiator structure of LED bulb.

The purpose of the utility model can also realize that so a kind of LED bulb heat radiation structure is characterized in that comprising at least: lamp holder, establish external screw thread, and must set firmly with lamp socket, aforementioned lamp holder is established internal thread, combines to establish with the external screw thread bolt of lamp holder connector; The lamp holder connector is established chamber, the chamber that cooperates Lamp cup with the power module setting wherein, aforementioned lamp holder connector is established the engaging assembly, combines to set firmly with Lamp cup to utilize the engaging assembly; Lamp cup, establish one be provided with the ring enclose, think that heat-conducting plate sets firmly; The outer surface of aforementioned Lamp cup or inner surface or outer, inner surface also are coated with heat radiation coating, promptly get by this Lamp cup simultaneously as the purposes of LED bulb heat radiation; Heat-conducting plate is located at being provided with of aforementioned Lamp cup and is encircled the side of placing, and aforementioned heat-conducting plate top is the circuit board setting also, and utilizes the aforementioned circuit plate to think the setting of LED light emitting diode; Lampshade is located at the opening of aforementioned Lamp cup, and with adhesive agent lampshade and Lamp cup is combined into one, and can form the radiator structure of LED bulb.

The LED bulb heat radiation structure of the utility model mainly is to be coated with heat radiation coating in the Lamp cup outer surface, must be the purposes of LED bulb heat radiation by this Lamp cup, and therefore reduces the manufacturing cost of LED bulb.

Description of drawings

Fig. 1 is the three-dimensional assembled view of the utility model.

Fig. 2 is the decomposition view of the utility model embodiment one.

Fig. 3 is the cutaway view of the utility model embodiment one.

Fig. 4 is the cutaway view of the utility model embodiment two.

Fig. 5 is the cutaway view of the utility model embodiment three.

Fig. 6 is the decomposition view of the utility model embodiment four.

Fig. 7 is the three-dimensional view of the utility model embodiment five.

The primary clustering symbol description

Lamp holder 1,

External screw thread 10, internal thread 11

Lamp holder connector 2,

External screw thread 20, chamber 21, go up ring enclose 22,

Extended loop encloses 23, engaging assembly 24, outer shroud enclose 25.

Lamp cup 3,

Interior coupling collar encloses 30, bottom 31, location bead 32,

Be provided with ring enclose 32A, outer surface 33, inner surface 34,

Circular-arc surperficial 340, chamber 35, coupling collar enclose 36,

Louvre 37

Heat-conducting plate 4,

Side ring encloses 40, outside wall surface 400, groove 41,

Positioning convex column 42, bolt establish hole 43, bolt establish assembly 430,

Heat-conducting plate 4A

Circuit board 5, locating hole 50, LED light emitting diode 51

Lampshade 6, interior extended loop enclose 60, extend below ring enclose 61,

Hooked part 62

Power module 7,

Adhesive agent 8

The specific embodiment

So, be able to fully understand architectural feature of the present invention for making the auditor, it is following to depend on the icon explanation now:

Shown in Fig. 1-3; The LED bulb heat radiation structure of the utility model; It is characterized in that comprising at least: lamp holder 1, aforementioned lamp holder 1 is established external screw thread 10, and the external screw thread 10 that is able to utilize this lamp holder 1 is established with the lamp socket bolt and is connected power supply; Establish internal thread 11 in aforementioned lamp holder 1, be able to utilize internal thread 11 and have lamp holder connector 2 bolts to establish to combine.

Lamp holder connector 2; If external screw thread 20 must utilize aforementioned external screw thread 20 to combine to establish with internal thread 11 bolts of aforementioned lamp holder 1, aforementioned lamp holder connector 2 is established chamber 21; Aforementioned cavity 21 is established ring and is enclosed 22 with the chamber 35 that cooperates Lamp cup 3 with the power module setting wherein; Aforementioned lamp holder connector 2 is established extended loop and is enclosed 23, and aforementioned extended loop encloses 23 top and establishes several engaging assemblies 24, sets firmly to utilize aforementioned engaging assembly 24 to engage with Lamp cup 3; Aforementioned lamp holder connector 2 also is provided with outer shroud and encloses 25.

Lamp cup 3; For horn-like; Coupling collar enclosed 30 in aforementioned Lamp cup 3 was established; The engaging assembly 24 that must utilize an aforementioned lamps connector 2 and the interior coupling collar of Lamp cup 3 enclose 30 and engage and set firmly (like Fig. 3-5), and the outer shroud that lets the bottom 31 of aforementioned Lamp cup be resisted against aforementioned lamp holder connector 2 encloses 25, can Lamp cup 3 be combined with lamp holder connector 2 firmly; The openend of aforementioned Lamp cup 3 be provided with several the location bead 32, must utilize aforementioned location bead 32 to think that heat-conducting plate 4 sets firmly (like Fig. 3), or formation as shown in Figure 5 be provided with the ring enclose 32A, also must the location be set for heat-conducting plate 4; In the outer surface 33 of aforementioned Lamp cup 3 or inner surface 34 or outside reach

inner surface

33,34 and be coated with heat radiation coating, so, must think the purposes of the high temperature heat radiation that the LED bulb is given birth to by the heat radiation coating that this Lamp cup was coated with.

Aforementioned Lamp cup 3 is established chamber 35; So; The chamber 35 that promptly is able to aforementioned Lamp cup 3 is provided with for power module 7; And the ring of going up that lets power module 7 belows be resisted against the chamber 21 of aforementioned lamp holder connector 2 encloses 22, among the chamber 35 that can power module 7 be fixedly arranged on aforementioned Lamp cup 3 and the chamber 21 of aforementioned lamp holder connector 2; The horn-like opening of aforementioned Lamp cup 3 (like Fig. 3 and 4), and form the inner surface 34 of non-regular shape, and be formed with the circular-arc surperficial 340 of part, therefore, must be heat-conducting plate setting and location; Or like Fig. 4 and 5, form coupling collar in the horn mouth place and enclose 36, think that lampshade 6 sets firmly.

Aforementioned Lamp cup 3 like Fig. 3-6, must be the ring wall of sealed shape; Or as shown in Figure 7, also must be provided with several louvres 37 in ring wall, utilize aforementioned louvre 37 to cooperate the heat radiation coating that Lamp cup was coated with; More promote the radiating effect of Lamp cup 3, guarantee the service life of LED bulb.

Heat-conducting plate 4; It is inner to be located at aforementioned Lamp cup, and aforementioned heat-conducting plate 4 is to be processed by metal material, and when heat-conducting plate 4 combines with Lamp cup 3; Be from the past interior setting of the opening of Lamp cup with heat-conducting plate 4; And let the side ring of heat-conducting plate 4 enclose 40 outside wall surface 400 to be able to the part surface to the inner surface of being located at aforementioned Lamp cup 3 34, mainly be to utilize the side ring of heat-conducting plate 4 to enclose 40 outside wall surface 400 to form circular-arcly, and the inner surface 34 of aforementioned Lamp cup 3 also is provided with circular-arc surperficial 340 of part; And utilize the formed horn-like opening of Lamp cup; Making the side ring of aforementioned heat-conducting plate 4 enclose 40 outside wall surface 400 must present complete bonding state with the part surface of the inner surface 34 of aforementioned Lamp cup 3, except can confirming the binding site of heat-conducting plate 4 and Lamp cup 3, outside being unlikely to continue to move down; The high temperature that more can let heat-conducting plate 4 that the LED light emitting diode is given birth to fully directs into Lamp cup 3, makes radiating effect more quick and effective.And enclose 40 (like Fig. 3 and 4) with the side ring that the location bead 32 of aforementioned Lamp cup 3 is fastened in heat-conducting plate 4, can heat-conducting plate 4 fully be fixedly arranged on Lamp cup 3 and combine; Aforementioned heat-conducting plate 4 is established groove 41, is provided with a projection 42 in the bottom land wall, must combine with the locating hole 50 of circuit board 5, and the bottom land wall of aforementioned heat-conducting plate 4 establishes bolt and establish hole 43, must establish assembly 430 bolts for bolt and establish, can circuit board 5 and heat-conducting plate 4 is fully fixing.

Be provided with circuit board 5 in the top of aforementioned heat-conducting plate 4, utilize aforementioned circuit plate 5 to think that LED light emitting diode 51 is provided with, to send light source.Or as shown in Figure 6, must aforementioned heat-conducting plate and circuit board be processed one, and the clipped assembly, also escapable cost, but that this heat-conducting plate 4A is required to be insulating materials is made, thinks that LED light emitting diode 51 is provided with wherein.

Establish lampshade 6 in the opening of aforementioned Lamp cup 3; Extended loop enclosed 60 in aforementioned lampshade 6 was established, and extended loop encloses 60 inboard and sets extended loop again and enclose 61 in aforementioned, like Fig. 3; Must utilize aforementioned in extended loop enclose 60 and extend below ring and enclose 61 and think that adhesive agent 8 sticks together, can lampshade 6 and Lamp cup 3 be set firmly.Or, enclose 61 outside formation hooked part 62 in the aforementioned ring that extends below like Fig. 4 and 5, and must utilize aforementioned hooked part 62 to enclose 36 and combine with the coupling collar of aforementioned Lamp cup 3, also can lampshade and Lamp cup be combined into one.

To sum up; The present invention is Lamp cup, lampshade and radiator structure change, except can saving the great amount of cost expenditure, more can keep LED bulb due service life; Let the LED bulb more accepted by the consumption masses; Reduce emission amount of carbon dioxide, save the energy, meet the practical value of environmental protection.

Claims

1. LED bulb heat radiation structure is characterized in that comprising at least:

Lamp holder is established external screw thread, must set firmly with lamp socket, and aforementioned lamp holder is established internal thread, combines to establish with the external screw thread bolt of lamp holder connector;

The lamp holder connector is established chamber, the chamber that cooperates Lamp cup with the power module setting wherein, aforementioned lamp holder connector is established the engaging assembly, combines to set firmly with Lamp cup to utilize the engaging assembly;

Lamp cup is established several location beads, thinks that heat-conducting plate sets firmly; The outer surface of aforementioned Lamp cup or inner surface or outer, inner surface also are coated with heat radiation coating, promptly get by this Lamp cup simultaneously as the purposes of LED bulb heat radiation; Heat-conducting plate is located at the inside of aforementioned Lamp cup, and is established side ring in heat-conducting plate and enclose, and must utilize aforementioned side ring to enclose combining with the location bead of aforementioned Lamp cup, and enclose the inner surface that is resisted against aforementioned Lamp cup with aforementioned side ring, so that heat-conducting plate is combined to set firmly with Lamp cup; Aforementioned heat-conducting plate top is the circuit board setting also, and utilizes the aforementioned circuit plate to think the setting of LED light emitting diode;

Lampshade is located at the opening of aforementioned Lamp cup, and with adhesive agent lampshade and Lamp cup is combined into one, and can form the radiator structure of LED bulb.

2. according to the described LED bulb heat radiation of claim 1 structure, the chamber that it is characterized in that the lamp holder connector is established ring and is enclosed with the chamber that cooperates Lamp cup with the power module setting wherein.

3. according to the described LED bulb heat radiation of claim 1 structure, the extended loop that the engaging assembly that it is characterized in that the lamp holder connector is located at the lamp holder connector encloses.

4. according to the described LED bulb heat radiation of claim 1 structure, it is characterized in that the lamp holder connector establishes outer shroud and enclose to combine with the bottom of Lamp cup.

5. according to the described LED bulb heat radiation of claim 1 structure; It is characterized in that combining of Lamp cup and lamp holder connector; Be that interior coupling collar with Lamp cup encloses with the assembly engaging that engages of lamp holder connector and sets firmly, and the outer shroud that lets the bottom of aforementioned Lamp cup be resisted against the lamp holder connector enclose.

6. according to the described LED bulb heat radiation of claim 1 structure; It is characterized in that the inner surface of Lamp cup and combining that the heat-conducting plate side ring encloses; It is the part surface that outside wall surface that the side ring with heat-conducting plate encloses is supported the inner surface of being located at Lamp cup; And the circular-arc surface of the formed part of inner surface of the formed circular-arc and aforementioned Lamp cup of the outside wall surface of enclosing with the side ring of heat-conducting plate presents complete bonding state; And utilize the formed horn-like opening of aforementioned Lamp cup, make aforementioned heat-conducting plate must with aforementioned Lamp cup stable bond, and restriction is provided with the position.

7. according to the described LED bulb heat radiation of claim 6 structure; It is characterized in that heat-conducting plate combines with Lamp cup; Be with heat-conducting plate from the opening of Lamp cup toward interior setting, and let heat-conducting plate support to be located at the inner surface of aforementioned Lamp cup, and enclose with the side ring that the location bead of Lamp cup is fastened in heat-conducting plate.

8. according to the described LED bulb heat radiation of claim 1 structure; The chamber that it is characterized in that Lamp cup must be the power module setting; And the ring of going up that lets power module be resisted against lamp holder connector chamber encloses, and can power module be fixedly arranged among the chamber of chamber and lamp holder connector of Lamp cup.

9. according to the described LED bulb heat radiation of claim 1 structure, it is characterized in that the ring wall of Lamp cup must or be provided with louvre for sealed shape.

10. according to the described LED bulb heat radiation of claim 1 structure; It is characterized in that combining of lampshade and Lamp cup; Be that extended loop encloses in lampshade is established; Extended loop encloses the inboard and sets extended loop and enclose in aforementioned, must utilize aforementioned in extended loop enclose and extend below the inner surface that ring encloses with adhesive agent and Lamp cup and stick together, can lampshade and Lamp cup be set firmly.

11. according to the described LED bulb heat radiation of claim 1 structure, it is characterized in that to such an extent that heat-conducting plate and circuit board are processed one, and process heat-conducting plate, think the setting of LED light emitting diode with insulating materials.

12. a LED bulb heat radiation structure is characterized in that comprising at least:

Lamp cup, establish one be provided with the ring enclose, think that heat-conducting plate sets firmly; The outer surface of aforementioned Lamp cup or inner surface or outer, inner surface also are coated with heat radiation coating, promptly get by this Lamp cup simultaneously as the purposes of LED bulb heat radiation; Heat-conducting plate is located at being provided with of aforementioned Lamp cup and is encircled the side of placing, and aforementioned heat-conducting plate top is the circuit board setting also, and utilizes the aforementioned circuit plate to think the setting of LED light emitting diode;

13. according to the described LED bulb heat radiation of claim 12 structure, the chamber that it is characterized in that the lamp holder connector is established ring and is enclosed with the chamber that cooperates Lamp cup with the power module setting wherein.

14. according to the described LED bulb heat radiation of claim 12 structure, the extended loop that the engaging assembly that it is characterized in that the lamp holder connector is located at the lamp holder connector encloses.

15., it is characterized in that the lamp holder connector establishes outer shroud and enclose to combine with the bottom of Lamp cup according to the described LED bulb heat radiation of claim 12 structure.

16. according to the described LED bulb heat radiation of claim 12 structure; It is characterized in that combining of Lamp cup and lamp holder connector; Be that interior coupling collar with Lamp cup encloses with the assembly engaging that engages of lamp holder connector and sets firmly, and the outer shroud that lets the bottom of aforementioned Lamp cup be resisted against the lamp holder connector enclose.

17., it is characterized in that combining of Lamp cup and heat-conducting plate according to the described LED bulb heat radiation of claim 12 structure, must form in Lamp cup and ring is set enclose, think that heat-conducting plate is provided with the location.

18. according to the described LED bulb heat radiation of claim 12 structure, it is characterized in that combining of Lamp cup and lampshade,

Must form coupling collar in the opening part of Lamp cup and enclose, think that the ring that extends below of lampshade encloses the formed hooked part in the outside and interosculates, can lampshade and Lamp cup be combined into one.

19. according to the described LED bulb heat radiation of claim 12 structure; The chamber that it is characterized in that Lamp cup must be the power module setting; And the ring of going up that lets power module be resisted against lamp holder connector chamber encloses, and can power module be fixedly arranged among the chamber of chamber and lamp holder connector of Lamp cup.

20., it is characterized in that the ring wall of Lamp cup must or be provided with louvre for sealed shape according to the described LED bulb heat radiation of claim 12 structure.

21. according to the described LED bulb heat radiation of claim 12 structure; It is characterized in that combining of lampshade and Lamp cup; Be that extended loop encloses in lampshade is established; Extended loop encloses the inboard and sets extended loop and enclose in aforementioned, must utilize aforementioned in extended loop enclose and extend below the inner surface that ring encloses with adhesive agent and Lamp cup and stick together, can lampshade and Lamp cup be set firmly.

22. according to the described LED bulb heat radiation of claim 12 structure, it is characterized in that heat-conducting plate and circuit board process one, and process heat-conducting plate, think the setting of LED light emitting diode with insulating materials.