CN203848035U

CN203848035U - Wide-angle LED bulb

Info

Publication number: CN203848035U
Application number: CN201420185014.0U
Authority: CN
Inventors: 郑行道
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-04-16
Filing date: 2014-04-16
Publication date: 2014-09-24
Anticipated expiration: 2024-04-16

Abstract

The utility model relates to a wide-angle LED bulb. The limitation that LED modules are arranged on the same plane in the past is broken through, multiple LED modules are arranged on lamp rails with spatial structures, the LED modules are mounted on multiple faces on the lamp rails, the illuminable angle of the LED bulb is increased effectively, luminous efficiency of the LED bulb is improved greatly, and the LED bulb is more convenient to use. Besides, through a heat dissipation structure made of novel materials, the problems of electric leakage and short circuit of a conventional aluminum extruded type heat sink are solved, original heat dissipation effect is retained, and the LED bulb is enabled to be safer to use.

Description

Wide-angle LED bulb

Technical field

The utility model relates to a kind of LED bulb, relates in particular to a kind of Wide-angle LED bulb with wider irradiating angle.

Background technology

As shown in Figure 5, it is to be assembled by a power supply base 90, a circuit module 100, an aluminium extruded type radiating seat 110, slide glass 120 and a lampshade 130 that is equiped with multiple LED lamps source to existing LED bulb.Wherein this slide glass 120 is installed in the top of radiating seat 110, and the multiple LED lamps source that provides external power supply to give on slide glass 120 by the circuit module 100 of being located at radiating seat 110 inside is carried out luminous.

Above-mentioned LED bulb is because be arranged at the assembling of multiple LED lamps source on the same plane of slide glass 120, therefore the light that send in described LED lamp source only can irradiate the space of a side of slide glass 120, if the benchmark taking single LED lamp source as angle calculation, its irradiating angle that can reach is only 180 °, remainder is all covered by slide glass 120, the light efficiency in LED lamp source is reduced, cause the waste for electric resources.

In addition in order to make radiating seat 110 there is preferably radiating effect; generally be made as material as: aluminium taking the good metal of heat-conducting effect; but the cost of aluminium is higher; and the circuit module 100 of radiating seat 110 inside is connected with external power supply; if circuit module 100 contacts with radiating seat 110, may produce the crisis of electric leakage.Therefore existing LED bulb is selected further to install an insulation sleeve additional in the periphery of circuit module 100, solve the problem of electric leakage, circuit module 100 and radiating seat 110 are insulated mutually, but increased also the manufacturing cost of LED bulb.

Utility model content

In view of shortcoming and the cost consideration of existing LED bulb, the purpose of this utility model is: provide one can promote lighting angle, and can not use insulation sleeve can reach the Wide-angle LED bulb of insulation effect, allow the luminous efficacy in LED lamp source fully be used, and reduce the cost of manufacture of LED bulb simultaneously.

For achieving the above object, the technological means that the utility model adopts is for providing a kind of Wide-angle LED bulb, and it comprises:

One conductive contact, its one end has an opening, and other end sealing is also formed with screw thread in outer peripheral edges;

One radiator structure, it is installed in the opening of conductive contact, and wherein the inside of this radiator structure forms an accommodation space;

Multiple electrical connectors that are oppositely arranged, it is installed in the accommodation space of top inner edge of radiator structure;

At least one lamp rail, described lamp rail comprises two lamp bars and multiple LED module, and two lamp bars are distributed in distance, and the two ends of each lamp bar are connected with corresponding electrical connector respectively; Described LED module is interval and is located on adjacent lamp bar, and is formed and be electrically connected with electrical connector by lamp bar;

One circuit board, it is installed in the accommodation space of radiator structure, and forms and be electrically connected with conductive contact and electrical connector; And

One lampshade, it is covered on the top of radiator structure, and it is the semicircle cover body of a printing opacity, and in forming an openend towards a side of radiator structure.

The beneficial effects of the utility model are: utilize multiple LED modules are installed on the double track lamp bar with stereochemical structure, make to be equipped with LED module in the three orientations of lamp rail, and then make the angle that LED bulb can irradiate be increased to 270 °, even wider, the spread pattern of LED module thus, promote the illumination usefulness of LED bulb, reduce the waste of electric power resource.

Preferably, each electrical connector has two fixing holes that run through setting along the top of radiator structure towards bottom direction, and between adjacent electrical connector, be further provided with an electric connecting sheet, the two ends of described electric connecting sheet are provided with two perforation, described perforation is corresponding with fixing hole, and run through and arrange by this perforation and interspersed being arranged in fixing hole by lamp bar, electric connecting sheet is fixedly arranged on electrical connector.

Preferably, one end of this circuit board is connected to one end of lamp bar through electrical connector by electric wire, and the other end of circuit board is by being wired to conductive contact.

Preferably, described each lamp bar is a copper cash.

Preferably, the diameter of this radiator structure is expanded towards top-direction gradually by bottom.

Preferably, described radiator structure is to be combined by resin, stone flour and curing agent, and there are two fixing holes that wear towards bottom direction along the top of radiator structure in each electrical connector, and between adjacent electrical connector, be further provided with an electric connecting sheet, the two ends of this electric connecting sheet are provided with two perforation, described perforation is corresponding with fixing hole, and is worn by this perforation and be inserted in fixing hole by lamp bar, and electric connecting sheet is fixedly arranged on electrical connector.This technological means is the radiator structure of not having a conduction property that utilizes that resin, stone flour and curing agent form, make the circuit board periphery need not be again with the sheathed insulation of insulation sleeve, do not have may occurring of electric leakage or short circuit, promote the convenience of LED bulb manufacture and the security of use.In addition the setting of electric connecting sheet, makes setting parallel with one another between adjacent lamp bar, and then allows the LED module on multiple lamp rails can be simultaneously luminous, and the scope that LED bulb can be irradiated is more extensive.

More preferably, one end of this circuit board is connected to one end of lamp bar through electrical connector by electric wire, and the other end of circuit board is by being wired to conductive contact.This design is connected conductive contact and lamp bar with circuit board by electric wire, the electronic building brick that external power supply is sent to electric current on circuit board via conductive contact carries out rectification, step-down and voltage stabilizing, offer again the luminous use of LED module on lamp bar, control thus and stablize the extraneous electric energy of coming in of carrying, allowing the LED module can be stably luminous under the voltage status of safety.

Best, the diameter of this radiator structure is expanded towards top-direction gradually by bottom, and this lamp bar is to be made up of copper cash.This technological means utilizes the expansion design at radiator structure top that radiator structure can be engaged with lampshade, and by the splendid copper cash of electric conductivity as current delivery instrument, reduce the consumption that electric energy transmits on lamp bar, allow it effectively be utilized by LED module, promote the luminous efficiency of LED bulb.

Brief description of the drawings

Fig. 1 is the stereogram of Wide-angle LED bulb of the present utility model.

Fig. 2 is the three-dimensional exploded view of Wide-angle LED bulb of the present utility model.

Fig. 3 is the side cutaway view of the partial structurtes of Wide-angle LED bulb of the present utility model.

Fig. 4 is the top view of the partial structurtes of Wide-angle LED bulb of the present utility model.

Fig. 5 is the three-dimensional exploded view of the LED bulb commonly used.

Main symbol description

10 conductive contact 11 openings

12 electric connection 13 screw threads

20 radiator structure 21 bottoms

22 top 23 accommodation spaces

30 electrical connector 31 fixing holes

40 lamp rail 41 lamp bars

42 LED module 50 circuit boards

60 lampshade 61 openends

70 electric connecting sheet 90 power supply bases

100 circuit module 110 aluminium extruded type radiating seats

120 slide glass 130 lampshades.

Detailed description of the invention

Below please coordinate accompanying drawing and preferred embodiment of the present utility model, further set forth the technological means that the utility model is taked for reaching predetermined creation object.

As shown in Figures 1 and 2, Wide-angle LED bulb of the present utility model it comprise: a conductive contact 10, a radiator structure 20, six electrical connectors that are oppositely arranged 30, three lamp rails 40, a circuit board 50 and lampshades 60.

One end of this conductive contact 10 has an opening 11, and other end sealing is also formed with screw thread 13 in outer peripheral edges.

The bottom 21 of radiator structure 20 is located in the opening 11 of conductive contact 10, and the diameter of this radiator structure 20 is expanded towards top 22 directions gradually by bottom 21, this radiator structure 20 is to be penetrated or heat-conducting plastic ejection formation via die sinking pottery by resin, stone flour and curing agent, and further forms the accommodation space 23 of a hollow in the inside of radiator structure 20.

Described electrical connector 30 is installed in the accommodation space 23 of top 22 inner edges of radiator structure 20 equidistantly, and each electrical connector 30 has two fixing holes 31 that wear towards bottom 21 directions along the top 22 of radiator structure 20.

Described lamp rail 40 comprises two lamp bars 41 and multiple LED module 42, two lamp bars 41 are distributed in distance, and lamp bar 41 is prepared from by the good copper cash of electric conductivity.The two ends of each lamp bar 41 are inserted in respectively in the fixing hole 31 of corresponding electrical connector 30.Described LED module 42 is interval and is located on adjacent lamps bar 41, and is formed and be electrically connected with electrical connector 30 by lamp bar 41.

Circuit board 50 is installed in the accommodation space 23 of radiator structure 20, and form and be electrically connected with conductive contact 10 and electrical connector 30, make external power supply transmit electric power to circuit board 50 and to carry out rectification, step-down or voltage stabilizing by conductive contact 10, transfer to the LED module 42 on lamp bar 40 by circuit board 50 by electrical connector again, make it luminous.

Lampshade 60 is covered on the top of radiator structure 20, it is the semicircular arc cover body of a printing opacity, and in forming an openend 61 towards a side of radiator structure 20, by the link that fastens of this openend 61 and the top 22 of radiator structure 20, and after making multiple LED modules 42 in lampshade 60 luminous, light can penetrate this lampshade 60, irradiates to external world.

Consider in light of actual conditions shown in Fig. 3 and Fig. 4, Wide-angle LED bulb of the present utility model is further provided with an electric connecting sheet 70, the two ends of this electric connecting sheet 70 are provided with two perforation, described perforation is corresponding with the fixing hole 31 of adjacent electrical connector 30, and wear the perforation by this electric connecting sheet 70 and be inserted in fixing hole 31 by lamp bar 41, electric connecting sheet 70 is fixedly arranged on adjacent electrical connector 30, the lamp bar 41 on adjacent electrical connector 30 is electrically connected.

When the actual use of the utility model, conductive contact 10 is locked on outside lamp socket, and via conductive contact 10 and electric wire, electric power transfer is entered to circuit board 50 by external power supply, after being completed by circuit board 50 rectifications again, be sent on lamp rail 40 from the electric wire of opposite side, make the LED module 42 on the lamp bar 41 of lamp rail 40 luminous.Finally, then by lamp bar 41 other ends through electric wire by current reflux to circuit board 50, be more further passed to outside lamp socket through conductive contact 10, form a conducting loop.

In addition, the utility model is by the setting of the electric connecting sheet 70 on adjacent electrical connector 30, make 40, different lamp rails form parallel form, making to extend from the positive and negative electrode electric wire of circuit board only needs to be respectively connected with the two ends of a lamp rail 40 wherein, can make the LED module 42 on multiple lamp rails 40 luminous together, also can reduce the chance contacting with other conductive materials, cause circulation short circuit, affect the running of LED bulb.

In sum, it is used in Wide-angle LED bulb of the present utility model on the lamp rail 40 of two lamp bar 41 structures and is provided with multiple LED modules 42, make LED illuminating source no longer only be confined to a side of same slide glass as traditional LED bulb, but by LED module 42 branches in the structure of whole solid, improve the range of exposures of LED bulb, make the irradiating angle of LED bulb be promoted to 270 °, even larger.In addition, the radiator structure that utilizes resin, stone flour and curing agent to combine, it has extraordinary radiating effect, and do not have a conductive characteristic, therefore not having the situation of electric leakage or short circuit occurs, save the use of the insulation sleeve of traditional LED bulb, reduce manufacture process trouble, also can reduce the cost of making.

The above is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, but not in order to limit the utility model, any those skilled in the art, not departing from the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of the utility model claim.

Claims

1. a Wide-angle LED bulb, is characterized in that, comprising:

One radiator structure, its assembling is arranged in the opening of described conductive contact, and in the inner accommodation space that forms of described radiator structure;

Multiple electrical connectors that are oppositely arranged, its assembling is arranged in the accommodation space of top inner edge of described radiator structure;

At least one lamp rail, described lamp rail comprises two lamp bars and multiple LED module, and described two lamp bars are distributed in distance, and the two ends of described each lamp bar are connected with corresponding described electrical connector respectively; Described LED module is interval across being arranged on adjacent described lamp bar, and is formed and be electrically connected with described electrical connector by described lamp bar;

One circuit board, its assembling is arranged in the accommodation space of described radiator structure, and forms and be electrically connected with described conductive contact and described electrical connector; And

One lampshade, its covering is arranged at the top of described radiator structure, and described lampshade is the semicircle cover body of a printing opacity, and in forming an openend towards a side of described radiator structure.

2. Wide-angle LED bulb according to claim 1, is characterized in that; Described each electrical connector has two fixing holes that wear towards bottom direction along the top of described radiator structure, and between described adjacent electrical connector, be further provided with an electric connecting sheet, the two ends of described electric connecting sheet are provided with two perforation, described perforation is corresponding with described fixing hole, and described lamp bar run through by described perforation and intert be arranged in described fixing hole, described electric connecting sheet is fixedly installed on described electrical connector.

3. Wide-angle LED bulb according to claim 1 and 2, is characterized in that; One end of this circuit board is connected to one end of described lamp bar through described electrical connector by electric wire, the other end of this circuit board is by being wired to described conductive contact.

4. Wide-angle LED bulb according to claim 1 and 2, is characterized in that; Described each lamp bar is a copper cash.

5. Wide-angle LED bulb according to claim 1 and 2, is characterized in that; The diameter of this radiator structure is expanded towards top-direction gradually by bottom.