CN201407512Y

CN201407512Y - LED energy-saving bulb with simple and reliable structure

Info

Publication number: CN201407512Y
Application number: CN2009200569854U
Authority: CN
Inventors: 蔡干强
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-05-20
Filing date: 2009-05-20
Publication date: 2010-02-17
Anticipated expiration: 2019-05-20

Abstract

The utility model relates to a waterproof LED energy-saving bulb with a simple and reliable structure, which comprises a bulb holder, a bulb casing, a plurality of LEDs and a circuit control component, wherein the LEDs are arranged on the bulb casing, and the circuit control component is electrically connected with the LEDs. The waterproof LED energy-saving bulb is characterized in that the circuit control component comprises an integrated circuit board and a control circuit, wherein the integrated circuit board is arranged inside the inner cavity of the bulb casing, the control circuit is arranged on the integrated circuit board and connected with a power source, and the LEDs are sequentially connected with the control circuit through wire connecting pins of the LEDs. The waterproof LED energy-saving bulb utilizes the circuit control component consisting of the integrated circuit board arranged inside the inner cavity of the bulb casing, the control circuit arranged on the integratedcircuit board and the like, and the LEDs arranged on the bulb casing are directly sequentially connected with the control circuit through the wire connecting pins of the LEDs, thereby effectively simplifying the integral structure of the waterproof LED energy-saving bulb, reducing production cost and bringing convenient for processing and assembling. Further, because luminous bodies, namely the LEDs, are arranged on the bulb casing, the bulb is fine in three-dimensional light scattering effect and high in light energy utilization.

Description

A kind of LED energy-saving bulb simple and reliable for structure

Technical field

The utility model relates to a kind of lamp body, particularly a kind of LED energy-saving bulb simple and reliable for structure.

Background technology

Commonly use the combining structure of bulb, be to be provided with a stem stem in a glass shell inside to support the tungsten filament of performance light efficiency, the light that this bulb produced must rely on tungsten filament, so power consumption is big, lamp housing heating simultaneously produces high temperature, tungsten filament service life is short, and the contact of adstante febre hand very easily scalds, and uses dangerous.It is easily broken to add glass bulb, transportation and use inconvenient, so this bulb structure being eliminated slowly.Because the energy-saving effect of LED (also being light emitting diode) is remarkable, luminously replace the luminous of ordinary lamps so increasing people adopts LED.The bulb that existing LED forms, generally be to adopt a plurality of LED lamp devices in the lamp housing of a printing opacity, as the patent No. is the described LED illuminating lamp of Chinese patent of ZL200510048609, although it is big that the illuminating lamp of this structure has solved above-mentioned power consumption, easily broken and use uneasy congruent problem, but because its LED is on the horizontal circuit board that is contained in the lamp housing, its light that sends not only has most to be retained in the inner chamber of lamp housing and does not scatter out, the efficiency of light energy utilization is not high, and because of the illuminator that is positioned on the circuit board is flat luminous, so the effect of its outside three-dimensional scattering is bad.The patent No. is the structure that the Chinese patent of ZL200720056134 discloses a kind of LED bulb, this LED bulb is to adopt on the plastic lantern housing through hole to be set, then a plurality of LED that are connected with circuit controling assembly are flush-mounted in respectively in each through hole, though the energy-conservation and three-dimensional dispersion effect of this LED bulb is better, but because it is by a plurality of LED lamps being assembled on the little circuit board that polylith and lamp housing inner surface configuration match, support the LED location and each LED is stretched out from the through hole of lamp housing by each circuit board then, the LED bulb of this structure is complex structure not only, the production cost height, and each the LED bulb that stretches out from through hole all must be done water-proofing treatment, promptly to make the profile of LED cooperate closely with through hole as far as possible, thus its processing and mounting hardness big, the cost of manufacture height.And steam still enters in the lamp housing and the open circuit potential plate by through-hole wall on the lamp housing and the space between the LED easily, so water resistance is relatively poor, can not be used for outdoor lighting, so also be difficult to satisfy consumers in general's requirement.

Summary of the invention

The purpose of this utility model is at above-mentioned existing problems and deficiency, provide a kind of simple in structure, reliable, production cost is low, and the three-dimensional dispersion effect of lamp body is good, the LED energy-saving bulb that the efficiency of light energy utilization is high.The further purpose of the utility model provides a kind of good waterproof performance, long service life, scope of application LED energy-saving bulb widely on this basis.

The technical solution of the utility model is achieved in that

Waterproof LED energy-saving bulb simple and reliable for structure described in the utility model, comprise lamp holder, be installed on lamp housing on the lamp holder, be installed on the some LED on the lamp housing, the circuit controling assembly that is electrically connected with described LED, be characterized in that described circuit controling assembly comprises the monoblock type circuit board that is installed on described lamp housing inner chamber, is arranged at the control circuit that is connected with power supply on the monoblock type circuit board, described each LED is connected with described control circuit in regular turn by its wiring pin.

Particular location and the locate mode of wherein above-mentioned monoblock type circuit board in lamp housing can come to decide as required, the optimum position of above-mentioned monoblock type circuit board in lamp housing is the inner chamber central authorities that are positioned at lamp housing, and this monoblock type circuit board can be to realize that with LED the support of the lead be electrically connected is positioned in the above-mentioned lamp housing by it; For further strengthening the utility model reliability of structure, can on the inner surface of above-mentioned lamp housing, be provided with the draw-in groove that is used to locate above-mentioned monoblock type circuit board, above-mentioned monoblock type circuit board reliably is positioned by described draw-in groove in the above-mentioned lamp housing or the like.

For further making the utility model processing and easy to assembly, above-mentioned lamp housing places the top cover on the described drain pan to form by drain pan that is connected with above-mentioned lamp holder and lid, and above-mentioned LED is installed on respectively on drain pan and the top cover.For further making the utility model easy to assembly, the orbicule or the column of the upper end open that above-mentioned drain pan surrounds for the arc shell that can be spliced mutually by polylith.Simple, reliable for illuminator in the lamp body is connected, above-mentioned each arc shell is connected in regular turn by its wiring pin with LED on the top cover and forms at least one group respectively connect luminous group with described control circuit is connected in parallel on arc shell and top cover.The wiring pin of above-mentioned each LED is welding in regular turn or twisting joint and link together by adjacent LED wiring pin.

For making the utility model good waterproof performance, long service life, the scope of application extensive, to reach the further purpose of the utility model, the utility model can adopt and be integrally formed with some lamp sockets of installing for above-mentioned LED on the inner surface of lamp housing, and above-mentioned each LED head is plugged in described each lamp socket in the lamp socket; Also can on the outer surface of lamp housing, be integrally formed with the lamp socket of some light-permeables to outer lug, the outer end sealing of this lamp socket and inner chamber communicates with the lamp housing inner chamber, above-mentioned each LED head is plugged in described each lamp socket towards the other places.The syndeton of above-mentioned lamp socket and LED can be varied, and as can be with above-mentioned lamp socket as back taper seat pore structure, above-mentioned LED reliably be positioned in the lamp socket by the tight fit of its profile and back taper seat pore structure; Also can the screens structure be set at the inner surface of above-mentioned lamp socket and the junction of above-mentioned LED outer surface, above-mentioned LED reliably is positioned in the above-mentioned lamp socket by described screens structure.And above-mentioned screens structure also can be provided with as required, can be edge, grab or the draw-in groove structure etc. that are arranged on lamp socket inner surface or the LED as the screens structure.

The utility model is owing to adopt by the monoblock type circuit board that is installed on above-mentioned lamp housing inner chamber, be arranged at the circuit controling assembly that control circuit on the monoblock type circuit board etc. forms and each LED that will be installed on the lamp housing directly passes through the structure that its wiring pin is connected with described control circuit in regular turn, thereby simplified overall structure of the present utility model effectively and reduced its production cost, and processing and easy to assembly.Be contained on the lamp housing simultaneously,, solved existing LED energy-saving bulb or complex structure, production cost height effectively so the three-dimensional dispersion effect of lamp body light is good, the efficiency of light energy utilization is high because of illuminator LED, or problem such as three-dimensional dispersion effect is bad.Because the utility model also adopts the lamp housing structure of being made up of drain pan and top cover, processing of the present utility model and assembling difficulty have further been reduced.Because the utility model adopts the orbicule or the column drain pan structure of the upper end open that the arc shell by the salable splicing of polylith surrounds, and has further made things convenient for the utility model processing and assembling.On the inner surface of lamp housing or outer surface, be wholely set the holder structure that capable for LED is installed because the utility model also adopts, make lamp body good waterproof performance, long service life, the scope of application extensive.The utility model is simple in structure, reliable, the efficiency of light energy utilization is high, good waterproof performance, long service life, and power consumption is few, safe in utilization, can be widely used in place, various indoor and outdoor.

Below in conjunction with accompanying drawing the utility model is further described.

Description of drawings

Fig. 1 is the structural representation of the utility model one embodiment;

Fig. 2 is the sectional structure schematic diagram of Fig. 1;

Fig. 3 is the assembly structure schematic diagram of Fig. 1;

Fig. 4 is the electrical schematic diagram of Fig. 1;

Fig. 5 is the structural representation of another embodiment of the utility model;

Fig. 6 is the assembly structure schematic diagram of Fig. 5.

The specific embodiment

As Fig. 1-shown in Figure 6, energy-saving bulb simple and reliable for structure described in the utility model, comprise lamp holder 1, be installed on the lamp housing 2 on the lamp holder 1, be installed on the some LED3 on the lamp housing 2, the circuit controling assembly 4 that is electrically connected with described LED3, for making the utility model simple in structure, reliably, easy to assembly, described circuit controling assembly 4 comprises the monoblock type circuit board 41 that is installed on described lamp housing 2 inner chambers, be arranged at the control circuit that is connected with power supply on the monoblock type circuit board 41, described each LED3 is connected with described control circuit in regular turn by its wiring pin 31, because the circuit board in the lamp body is an overall structure, and illuminator LED3 is that the wiring pin 31 that directly passes through itself is connected with described control circuit in regular turn, so simplified overall structure of the present utility model effectively and reduced its production cost, and processing and easy to assembly.Be contained on the lamp housing 2 simultaneously,, solved existing LED energy-saving bulb or complex structure, production cost height effectively so the three-dimensional dispersion effect of lamp body light is good, the efficiency of light energy utilization is high because of illuminator LED3, or problem such as three-dimensional dispersion effect is bad.Above-mentioned LED3 is the abbreviation of light emitting diode.Above-mentioned control circuit comprises connecting circuit and is arranged in the electronic devices and components 42 of connecting circuit.These electronic devices and components 42 comprise electric capacity and rectifier, resistance etc.Particular location and the locate mode of above-mentioned monoblock type circuit board 41 in lamp housing 2 can come to decide as required, the optimum position of above-mentioned monoblock type circuit board 41 in lamp housing 2 is the inner chamber central authorities that are positioned at lamp housing 2, and this monoblock type circuit board 41 can be that to realize that the support of the lead 6 is electrically connected is positioned above-mentioned lamp housing 2 interior with LED by it; Also can be draw-in groove or the screens that is provided for locating above-mentioned monoblock type circuit board 41 on the inner surface of above-mentioned lamp housing 2, above-mentioned monoblock type circuit board 41 reliably be positioned by described draw-in groove or screens in the above-mentioned lamp housing 2 etc.Draw-in groove in the utility model is to form by three fixture blocks that are arranged on lamp housing 2 inner surfaces.For making the utility model more convenient when processing and assemble, above-mentioned lamp housing 2 places the top cover 22 on the described drain pan 21 to form by drain pan 21 that is connected with above-mentioned lamp holder 1 and lid, and above-mentioned LED3 device is on above-mentioned drain pan 21 and top cover 22.For further making the utility model assembling more convenient, above-mentioned drain pan 21 is by orbicule or the column salable splicing of polylith and the upper end open that arc shell that cross section is curved surrounds.Above-mentioned each arc shell is connected in regular turn by its wiring pin 31 with LED3 on the top cover 22 and forms at least one group respectively on arc shell and top cover 22 connects luminous group with described control circuit is connected in parallel.It is fixed to come according to user's needs as for drain pan 21 and drain pan 21 and the connecting method of top cover 22 and the concrete illuminating circuit group number of connecting that is provided with on drain pan 21, top cover 22, shown in 3, above-mentioned drain pan 21 is spliced by three arc shells, and being connected of the connection side of each arc shell and arc shell top and top cover 22 is provided with chimb and the recess structure that can splice mutually respectively on the edge, and these three arc shells link together by the fastening that cooperates that each connects the corresponding recess on chimb and another arc shell side on side.The drain pan 21 that is spliced into again the chimb by top cover 22 with the cooperating of recess on each arc shell top be joined together to form the spherical LED energy-saving bulb similar with the conventional bulb profile.As shown in Figure 4, this embodiment employing is provided with two groups respectively and connects luminous group on each arc shell and top cover 22, being about to LED3 on the lamp housing 2 is divided into eight groups and is together in series, among the figure eight groups series connection earth complex luminescent component are not: D16-D17, D14-D15, D8-D11, D9-D10, D12-D13, D5-D3, D20-D7, D2-D4, and then by lead 6 with eight groups connect luminous group with monoblock type circuit board 41 on control circuit be connected in parallel.For further guaranteeing its reliability of structure, also can in above-mentioned control circuit, be provided with respectively and each luminous group of current-limiting resistance that is connected of connecting.The connected mode of the wiring pin 31 of above-mentioned each LED3 can adopt the welding or the mode of twisting joint.For guaranteeing the waterproof sealing of lamp housing 2, splicing place of each arc shell and drain pan 21 all scribble fluid sealant with the junction of top cover 22 on the above-mentioned drain pan 21.The bottom of above-mentioned drain pan 21 is made with lamp holder 1 inner chamber and is cooperated the cylindrical structure that is nested with, and the bottom of above-mentioned drain pan 21 is plugged in the lamp holder 1, and the outer wall of drain pan 21 reliably links together by fluid sealant and lamp holder 1 inwall.Wherein, the connected mode of above-mentioned LED3 and lamp housing 2 can be varied, and as can offer the installing hole that some capable for LED 3 place on lamp housing 2, each LED3 is installed on the lamp housing 2 by the adapting device with each installing hole; For making the utility model good waterproof performance, long service life, the scope of application extensive, to reach the further purpose of the utility model, as shown in Figure 1-Figure 3, the utility model also can adopt above-mentioned lamp housing 2 is made as the printing opacity housing, be wholely set some lamp sockets 5 for above-mentioned LED3 installation then on the inner surface of this lamp housing 2, above-mentioned each LED3 head is plugged in described each lamp socket 5 towards lamp socket 5 interiorly; As Fig. 5-shown in Figure 6, yet can on the outer surface of lamp housing 2, be integrally formed with the lamp socket 5 of the light-permeable that some capable for LED 3 to outer lug install, the outer end of this lamp socket 5 sealing and inner chamber communicates with lamp housing 2 inner chambers, above-mentioned each LED3 head are plugged in described each lamp socket 5 towards the other places interior or the like.Because of being positioned at the lamp socket 5 outer ends sealing on lamp housing inner surface or the outer surface, so the outer surface of lamp body still is a seal, steam can't enter in the lamp body, so water resistance is good, guarantee the safe in utilization of illuminator and circuit controling assembly 4 in the lamp body, simultaneously correspondingly prolonged its service life.Above-mentioned lamp housing 2 and lamp socket 5 can be to be made by transparent or semitransparent plastics; Also can be to make by the interior material that is added with astigmatic medium.For making LED 3 can be installed in the lamp socket 5 reliably, the syndeton of above-mentioned lamp socket 5 and LED3 can be varied, as can be with above-mentioned lamp socket 5 as back taper seat pore structure, above-mentioned LED3 reliably be positioned in the lamp socket 5 by the tight fit of its profile and back taper seat pore structure; Also can the screens structure be set at the inner surface of above-mentioned lamp socket 5 and the junction of above-mentioned LED3 outer surface, above-mentioned LED3 reliably is positioned in the above-mentioned lamp socket by described screens structure.And above-mentioned screens structure also can be provided with as required, can be as the screens structure to be arranged on lamp socket 5 inner surfaces or the edge on the LED profile, grab or draw-in groove structure etc.For making structure of the present utility model more reliable, and install more conveniently, above-mentioned LED3 can select an illuminator of the structure of falling T that little tail is big for use, and the head of each LED3 is inserted in each lamp socket 5, and its afterbody overhead is at lamp socket 5 opening parts.Utility model dispersion effect simple in structure, reliable, three-dimensional is good, the efficiency of light energy utilization is high, can be widely used in place, various indoor and outdoor.

Claims

1, a kind of LED energy-saving bulb simple and reliable for structure, comprise lamp holder (1), be installed on lamp housing (2) on the lamp holder (1), be installed on the some LED (3) on the lamp housing (2), the circuit controling assembly (4) that is electrically connected with described LED (3), it is characterized in that described circuit controling assembly (4) comprises the monoblock type circuit board (41) that is installed on described lamp housing (2) inner chamber, is arranged at the control circuit that is connected with power supply on the monoblock type circuit board (41), described each LED (3) is connected with described control circuit in regular turn by its wiring pin (31).

2, LED energy-saving bulb according to claim 1 is characterized in that above-mentioned monoblock type circuit board (41) is arranged on the inner chamber central authorities of above-mentioned lamp housing (2).

3, LED energy-saving bulb according to claim 2, the inner surface that it is characterized in that above-mentioned lamp housing (2) is provided with draw-in groove or the screens that is used to locate above-mentioned monoblock type circuit board (41), and above-mentioned monoblock type circuit board (41) is by described draw-in groove or screens and reliably be positioned in the above-mentioned lamp housing (2).

4, according to claim 1 or 2 or 3 described LED energy-saving bulbs, it is characterized in that above-mentioned lamp housing (2) places the top cover (22) on the described drain pan (21) to form by drain pan (21) that is connected with above-mentioned lamp holder (1) and lid, above-mentioned LED (3) is installed on respectively on described drain pan (21) and the top cover (22).

5, LED energy-saving bulb according to claim 4 is characterized in that orbicule or the column of above-mentioned drain pan (21) for the upper end open that surrounded by the arc shell of the salable splicing of polylith.

6, LED energy-saving bulb according to claim 5 is characterized in that above-mentioned each arc shell is connected in regular turn by its wiring pin (31) with LED (3) on the top cover (22) and forms at least one group respectively on arc shell and top cover (22) to connect luminous group with described control circuit is connected in parallel.

7, LED energy-saving bulb according to claim 1, the wiring pin (31) that it is characterized in that above-mentioned each LED (3) is to link together by the mode of welding in regular turn or twist joint.

8, LED energy-saving bulb according to claim 1, it is characterized in that above-mentioned lamp housing (2) is the printing opacity housing, be integrally formed with some lamp sockets (5) for above-mentioned LED (3) installation on the inner surface of this lamp housing (2), above-mentioned each LED (3) head is plugged in described each lamp socket (5) towards lamp socket (5) interiorly.

9, LED energy-saving bulb according to claim 1, it is characterized in that being integrally formed with on the outer surface of above-mentioned lamp housing (2) lamp socket (5) of the light-permeable that some capable for LED to outer lug (3) install, the outer end of this lamp socket (5) sealing and inner chamber communicates with lamp housing (2) inner chamber, above-mentioned each LED (3) is plugged in described each lamp socket (5) towards the other places.

10, according to Claim 8 or 9 described LED energy-saving bulbs, it is characterized in that the inner surface of above-mentioned lamp socket (5) and the junction of above-mentioned LED (3) outer surface are provided with the screens structure, above-mentioned LED (3) reliably is positioned in the above-mentioned lamp socket (5) by described screens structure.