CN201273475Y

CN201273475Y - Light emitting diode bulb structure

Info

Publication number: CN201273475Y
Application number: CNU2008201370701U
Authority: CN
Inventors: 吴嘉烨
Original assignee: SHYE HSING ENTERPRISES Inc
Current assignee: SHYE HSING ENTERPRISES Inc
Priority date: 2008-10-16
Filing date: 2008-10-16
Publication date: 2009-07-15
Anticipated expiration: 2018-10-16

Abstract

The utility model relates to a luminescent diode bulb structure, which comprises a lamp shade, a hollow body which is composed of one plane and an arc-shaped curved surface on the plane, two pairs of corresponding chutes are respectively arranged on inner walls on two sides of the lamp shade, a plurality of luminescent diodes are arranged on a base plate, the base plate can be inserted into the chutes, two line conductors are arranged on two ends of the base plate and can be electrically connected with the base plate, a cover body can cover the opening surface of the lamp shade, the cover body is provided with through holes which are provided for the line conductors to expose, the line conductors can be bended into U shapes, two ends of the base plate in another embodiment have two connecting pins, and the two connecting pins are electrically connected with the base plate and take round cover tip shapes. A plane on the luminescent diode bulb structure can guarantee the irradiation direction of a light source through the special lamp shade design, the arc-shaped curved surface on the lamp shade enables the irradiation range to be better, and the arrangement of the chutes enables the base plate to be fixed in the lamp shade more firmly.

Description

LED lamp bulb structure

Technical field

The utility model relates to a kind of light-emitting component, particularly a kind of LED lamp bulb structure.

Background technology

Light emitting diode (Light Emitting Diode, LED) have life-span length, low power consumption, lower calorific value, pure, pollution-free, the little vibration resistance of volume of light color, demand on the fit applications is made advantages such as array light-emitting component easily, therefore, indoor and outdoor lighting, and various vapour, locomotive bulb have been widely used in.

At present general on the market Festoon series and Rigid Loop series bulb, the composition structure is difficult to shared, and replaceability is not good.And China's letters patent is a kind of structural improvement of light emitting diode bulb number M339088 number; please consult Fig. 1 earlier; Fig. 1 is an embodiment schematic diagram of existing light emitting diode bulb; as shown in the figure; include a lamp housing 1; one circuit board 2; a plurality of light emitting diodes 3; two pins 4 and two sides cover 5; the end face of lamp housing 1 presents a cambered surface 11; the inwall of lamp housing 1 also is provided with two flanges 12; but bearer circuit plate 2; the place, nearly two ends of circuit board 2 respectively offers perforation 21; please be simultaneously with reference to Fig. 2, Fig. 2 is another embodiment schematic diagram of existing light emitting diode bulb, can select positioning piece 22 clampings to enter in the perforation 21; please return Fig. 1; in the middle of prior art first embodiment, must clamping keeper 22, circuit board 2 bottom surfaces are carried on the end face of two flanges 12; because its ccontaining mode quite built on the sand; if be used for vapour; on the locomotive, because shake, the situation of circuit board 2 at lamp housing 1 intrinsic displacement takes place through regular meeting.Fig. 2 is another embodiment schematic diagram of existing light emitting diode bulb, as shown in the figure, with first implement that profit is different to be that the structure of two pins 4 ' is changed, two pins 4 ' are to be tip dome shape, be welded with a wiring 23 respectively between two pins 4 ' and circuit board 2 two ends, described two pins 4 ' are formed with circuit board 2 electrically connect, and difference clamping positioning piece 22 in two perforation 21 of circuit board 2 is erect described two keepers 22 and is arranged on the circuit board 2.Take a broad view of described the be provided with perforation and the design of keeper, not only expend built-up time, also increase production cost relatively, and also firm bearer circuit plate of its flange, the side cover of its setting will cause integral member quantity too much, make the production cost raising.

In view of this, the utility model is at above-mentioned problem, proposes a kind of LED lamp bulb structure, to overcome existing shortcoming.

Summary of the invention

Main purpose of the present utility model provides a kind of LED lamp bulb structure, and it is to have a pair of chute on lampshade, but fixing base prevents that substrate from the lampshade intrinsic displacement, making assembling more convenient, shortens built-up time.

Another purpose of the present utility model provides a kind of LED lamp bulb structure, its lampshade bottom is a plane, described plane can make lampshade be convenient to be installed on the lamp housing, and the unlikely change of the direction of illumination that can guarantee light, semicircle arc curve on the lampshade can make the light range of exposures present optimum state.

In order to achieve the above object, the utility model is a kind of LED lamp bulb structure, comprise a lampshade, its by a plane and on the ducted body formed of arc-shaped surface, wherein lampshade is a translucent element, the plane on the lampshade, making described light emitting diode bulb be easy to settle is fixed on the lamp socket, side has an opening surface and a sealing surface, has one first through hole on the sealing surface, and lampshade two side inwalls respectively are provided with the pair of corresponding chute; One substrate which is provided with a plurality of light emitting diodes, and substrate can be settled and enter in the middle of the chute; Two leads are arranged at two ends of substrate, and two leads and substrate electrically connect; An and lid, be to cover on the opening surface of lampshade, on the lid and have one second through hole, can expose for lead, two lead bendables are converted into the U type, when cover cap is overlying on described opening surface, lead is to pass described second through hole, has a third through-hole on the sealing surface, also has a fourth hole on the lid, can expose for lead, substrate two ends have two pins, and two pins also electrically connect with substrate, when cover cap is overlying on opening surface, two pins present dome tip shape, can cover on described third through-hole and the described fourth hole, and contact described two leads, lead is to pass fourth hole, and contact two pins, form electric connection.

The beneficial effects of the utility model are: it is firmly convenient to assemble, and shortens built-up time, and this kind structure can make the light range of exposures present optimum state simultaneously.

Description of drawings

Fig. 1 is an embodiment schematic diagram of existing light emitting diode bulb;

Fig. 2 is another embodiment schematic diagram of existing light emitting diode bulb;

Fig. 3 is the first embodiment assembled state schematic diagram of the present utility model;

Fig. 4 is the first embodiment decomposing schematic representation of the present utility model;

Fig. 5 does not bend the lead schematic diagram for the first embodiment assembled state of the present utility model;

Fig. 6 is the first embodiment assembled state schematic diagram of the present utility model;

Fig. 7 is the second embodiment assembled state schematic diagram of the present utility model;

Fig. 8 is the second embodiment decomposing schematic representation of the present utility model;

Fig. 9 is first an embodiment assembled state bending lead schematic diagram of the present utility model;

Figure 10 is the second embodiment assembled state schematic diagram of the present utility model.

Description of reference numerals: 1-lamp housing; The 11-cambered surface; The 12-flange; The 2-circuit board; The 21-perforation; The 22-keeper; The 23-wiring; The 3-light emitting diode; The 4-pin; 4 '-pin; 5-side cover; The 60-lampshade; The 62-plane; The 64-curved surface; The 66-opening surface; The 68-sealing surface; 70-first through hole; The 72-chute; The 74-substrate; The 76-light emitting diode; 78-two leads; The 80-lid; The 81-flange; 82-second through hole; The 84-third through-hole; The 86-fourth hole; The 88-pin.

The specific embodiment

Below in conjunction with accompanying drawing, be described in more detail with other technical characterictic and advantage the utility model is above-mentioned.

Fig. 3 is the first embodiment assembled state schematic diagram of the present utility model, as shown in the figure, one lampshade 60, its by a plane 62 and on the ducted body formed of arc-shaped surface 64, wherein lampshade 60 is a translucent element, plane 62 on the lampshade 60 makes described light emitting diode bulb be easy to settle and is fixed on the lamp socket (not shown), lampshade 60 sides have an opening surface 66 and a sealing surface 68, have one first through hole 70 on the sealing surface 68, lampshade 60 2 side inwalls respectively are provided with pair of corresponding chute 72; One substrate 74 which is provided with a plurality of light emitting diodes 76, and as shown in the figure, substrate 74 is to have put to enter in the middle of the chute 72; Two leads 78 are arranged at two ends of substrate 74, and two leads 78 electrically connect with substrate 74; And a lid 80, be can cover on the opening surface 66 of lampshade 60, also have one second through hole 82 on the lid 80, can expose for lead 78, two leads, 78 bendables are converted into the U type as shown in the figure, pass first through hole 70 and second through hole 82, contact with substrate 74, form electric connection.

Fig. 4 is the first embodiment decomposing schematic representation of the present utility model, by this figure thin portion structure of clear view present embodiment more, as shown in the figure, lampshade 60, have plane 62 and on arc-shaped surface 64, form ducted body, lampshade 60 is a translucent element, arc-shaped surface 64 on the lampshade 60, it is a semicircle how much, and so design can make the light range of exposures present optimum state, and lampshade 60 sides have opening surface 66 and sealing surface 68, have first through hole 70 on the sealing surface 68, lampshade 60 2 side inwalls respectively are provided with pair of corresponding chute 72; Substrate 74 is provided with a plurality of light emitting diode 76, two leads 78 and electrically connects with substrate 74; And a lid 80, be can cover on the opening surface 66 of lampshade 60, lid 80 has a flange 81 towards covering on the direction, agree with more in the time of can making lid 80 cover on the lampshade 60, also has one second through hole 82 on the lid 80, can expose for lead 78.

Fig. 5 does not bend the lead schematic diagram for the first embodiment assembled state of the present utility model, as shown in the figure, substrate 74 has been settled in the middle of the chute 72 that enters lampshade 60, lid 80 is on the opening surface 66 that has covered on the lampshade 60, and two leads 78 a wherein through hole that has passed second through hole 82 wherein, wherein another of two leads 78 passes a wherein through hole of first through hole 70, and described two leads 78 are husband's bending still all.

Fig. 5 is first an embodiment assembled state bending lead schematic diagram of the present utility model, and as shown in the figure, two leads, 78 bendables are converted into the U type, pass first through hole 70 and second through hole 82, contact with substrate 74.

Fig. 6 is the first embodiment assembled state schematic diagram of the present utility model, please be simultaneously with reference to Fig. 3, and the difference of Ben Tu and Fig. 3 is that the light emitting diode 76 on the substrate 74 can be the single row type structure.

Fig. 7 is the second embodiment assembled state schematic diagram of the present utility model, in the present embodiment, lampshade 60, substrate 74, lead 78 are all identical with first embodiment, lampshade 60 is a translucent element, have plane 62 on the lampshade 60, make light emitting diode bulb be easy to settle and be fixed on the lamp socket (not shown), lampshade 60 sides have opening surface 66 and sealing surface 68, also have third through-hole 84 on the sealing surface 68, lampshade 60 2 side inwalls respectively are provided with chute 72; Substrate 74 is provided with a plurality of light emitting diodes 76, and substrate 74 is to have inserted in the middle of the chute 72 among this figure; Two leads 78 are arranged at two ends of substrate 74 and electrically connect with substrate 74; Lid 80 covers on the opening surface 66 of lampshade 60, also has a fourth hole 86 on the lid 80, can expose for lead 78, substrate 74 2 ends have two pins 88, two pins 88 present dome tip shape, be to have covered on third through-hole 84 and the fourth hole 86, and electrically connect with two leads 78 on the substrate 74.

Fig. 8 is the second embodiment decomposing schematic representation of the present utility model, as shown in the figure, has plane 62 on the lampshade 60, lampshade 60 2 side inwalls respectively are provided with chute 72, side has opening surface 66 and sealing surface 68, and on the sealing surface 68 and have third through-hole 84, substrate 74 is provided with a plurality of light emitting diodes 76, substrate 74 can be inserted in the middle of the chute 72, and two leads 78 are arranged at two ends of substrate 74 and electrically connect with substrate 74; Lid 80 is can cover on the opening surface 66 of lampshade 60, lid 80 has flange 81 towards covering on the direction, agree with more in the time of can making lid 80 cover on the lampshade 60, also having fourth hole 86 on the lid 80 can expose for lead 78, substrate 74 2 ends have two pins 88, two pins 88 present dome tip shape, and can cover on third through-hole 84 and the fourth hole 86.

Fig. 9 does not cover for the second embodiment assembled state of the present utility model and covers the pin schematic diagram, as shown in the figure, substrate 74 has been settled in the middle of the chute 72 that enters lampshade 60, lid 80 has covered on the opening surface 66 on the lampshade 60, lead 78 is outside the fourth hole 86 that is exposed on the lid 80, and two pins 88 do not cover on fourth hole 86 and the third through-hole 84 as yet.

Figure 10 is the second embodiment assembled state schematic diagram of the present utility model, please be simultaneously with reference to Fig. 7, and the difference of Ben Tu and Fig. 7 is that the light emitting diode 76 on the substrate 74 can be the single row type structure.

The utility model mainly is by on the lampshade of light emitting diode bulb, chute is set, described chute can be settled substrate, makes that substrate is more firm to be placed within the lampshade, and the bottom surface of lampshade is a plane, because led light source has directionality, if the device anisotropy can influence the irradiation function, so the design on plane can guarantee that LED light direction of illumination is towards the user, and the arc-shaped surface on the lampshade can make range of exposures better.Because the setting of chute can not make substrate in the lampshade intrinsic displacement if produce vibrations yet, produces and rocks or loosening situation, the utlity model has two embodiment, one for the lead bendable is converted into the U-shaped shape, and one for lead contacts with covering on outer pin, all applicable to structural design of the present utility model.The utility model also shortens built-up time because the setting of chute not only makes assembling more firmly convenient.

More than explanation is originally novel just illustrative for practicality; and it is nonrestrictive; those of ordinary skills understand; under the situation of the spirit and scope that do not break away from following claims and limited; can make many modifications; change, or equivalence, but all will fall in the protection domain of the present utility model.

Claims

1. LED lamp bulb structure, it is characterized in that: it comprises:

One lampshade, its by a plane and on the ducted body formed of arc-shaped surface, side has an opening surface and a sealing surface, has one first through hole on the described sealing surface, described lampshade two side inwalls respectively are provided with the pair of corresponding chute;

One substrate which is provided with a plurality of light emitting diodes, and described substrate is settled and entered in the middle of the described chute;

Two leads are arranged at two ends of described substrate, and described two leads and described substrate electrically connect; And

One lid is to cover on the opening surface of described lampshade, and one second through hole is arranged on the described lid, exposes for described lead.

2. LED lamp bulb structure according to claim 1 is characterized in that: described lampshade is a translucent element.

3. LED lamp bulb structure according to claim 1 is characterized in that: the plane on the described lampshade is settled described light emitting diode bulb and is fixed on the lamp socket.

4. LED lamp bulb structure according to claim 1 is characterized in that: described two leads are bent into the U type, and when described cover cap was overlying on described opening surface, described lead passed described second through hole.

5. LED lamp bulb structure according to claim 1 is characterized in that: have a third through-hole on the described sealing surface.

6. LED lamp bulb structure according to claim 5 is characterized in that: also have a fourth hole on the described lid, expose for described lead.

7. LED lamp bulb structure according to claim 6 is characterized in that: described substrate two ends have two pins, and described two pins and described substrate electrically connect.

8. LED lamp bulb structure according to claim 7 is characterized in that: when described cover cap was overlying on described opening surface, described lead was to pass described fourth hole, and contacts described two pins, formed to electrically connect.

9. LED lamp bulb structure according to claim 7 is characterized in that: described two pins present dome tip shape, cover on described third through-hole and the described fourth hole, and contact described two leads.