CN204164730U - Light-emitting device and lighting device - Google Patents

Abstract

The utility model provides a kind of easily can carry out the connection of illuminator and ignition device and can realize the light-emitting device of automation and possess the lighting device of described light-emitting device.Light-emitting device comprises illuminator, heat sink, substrate pressing body, ignition device and framework and forms.Illuminator has flexible base board, the wiring part described flexible base board being arranged installation portion and derive in band shape from installation portion.Heat sink arranges illuminator in the mode of the another side side contacts with installation portion.The installation portion of illuminator is inserted between substrate pressing plate and heat sink.The front of wiring part, its lead-out terminal, lead-out terminal electrically connect the Wiring pattern of illuminator, the mode of Wiring pattern, is connected to circuit substrate by ignition device.Accommodate ignition device in framework, and wiring part is bent and heat sink is installed on the installed surface of another side.

Description

Light-emitting device and lighting device

Technical field

The utility model relates to and a kind ofly has the light-emitting device of illuminator and possess the lighting device of this light-emitting device, and described illuminator is that installing light emitting element forms on flexible (flexible) substrate.

Background technology

As light emitting diode (the Light Emitting Diode of light-emitting device, LED) bulb possesses lamp holder in the end side of framework (device body), possess LED module (illuminator) in another side, and accommodate the ignition device of LED point lamp in framework.And, in general, the connection of ignition device and LED module is carried out in the following way, namely, on such as female connectors (female connector) on the substrate being arranged at LED module, be equipped with the such as public connector (male connector) (such as with reference to patent document 1) being arranged at the output line of ignition device.And, the connection of described ignition device and LED module is carried out by the input terminal output line of ignition device being welded on LED module.

[prior art document]

[patent document]

[patent document 1] Japanese Patent Laid-Open 2013-186985 publication (the 6th page, the 3rd figure)

Utility model content

[utility model problem to be solved]

The arranging space of the connector in LED module cannot increase, and connector is easily subject to the heat affecting from LED.Therefore, there is following shortcoming: the shape of connector, size or material etc. are restricted thus spendable connector is limited and price is high, and connector connects for manual operation and need processing charges.And the output line of ignition device is welded in the method for the input terminal of LED module that there are the following problems, that is, this welding needs cost time or time, and worry because the installation base plate of LED has high-cooling property etc. and produce failure welding.

The object of present embodiment is that providing a kind of easily can carry out the connection of illuminator and ignition device and can realize the light-emitting device of automation and possess the lighting device of this light-emitting device.

[means of dealing with problems]

The light-emitting device of present embodiment comprises illuminator, heat sink, substrate pressing body, ignition device and framework and forms.

Illuminator has flexible base board, light-emitting component and Wiring pattern and is formed.Flexible base board is to arrange plane installation portion and to be formed in the mode of banded wiring part of deriving from this installation portion.Light-emitting component is installed on the one side side of the installation portion of flexible base board.And, Wiring pattern from the front of wiring part across and installation portion and be formed into the one side side of the wiring part of flexible base board, and to be formed in the mode be electrically connected with light-emitting component.

The mode of the another side side contacts with the installation portion with flexible base board on heat sink arranges illuminator.Substrate pressing body is arranged in the mode of the installation portion inserting flexible base board between heat sink, and illuminator is expressed to heat sink.

Ignition device comprises circuit substrate, is installed on the circuit component of this circuit substrate, input terminal and lead-out terminal, and is formed in the mode of the light-emitting component lighting by illuminator.And in ignition device, the front of the wiring part of flexible base board is connected to circuit substrate, the Wiring pattern of illuminator is electrically connected on the lead-out terminal of circuit substrate.

Framework at one end side have be electrically connected with the input terminal of ignition device lamp holder, there is in another side the installed surface that arranges heat sink and formed.And, accommodate ignition device and make the wiring part of flexible base board bending and heat sink is arranged on installed surface.

According to the light-emitting device of other embodiments, described flexible base board to arrange the hole of exposing described Wiring pattern in the front of described wiring part, and the lead-out terminal of described circuit substrate is via arranging pattern electrical connection described in described Kong Eryu.

According to the light-emitting device of other embodiments, described flexible base board on the border of the outer circumference end of described wiring part and described installation portion, is formed towards the notch of the inner side of installation portion.

According to the light-emitting device of other embodiments, described illuminator, described heat sink and described substrate pressing body combine integratedly and are installed on the described installed surface of described framework.

According to the light-emitting device of other embodiments, described wiring part is connected to described circuit substrate in the mode bent between described installation portion and described ignition device.

According to the lighting device of other embodiments, it comprises: the light-emitting device of embodiment; And device body, there is the lamp socket of the described lamp holder being connected to described light-emitting device.

[effect of utility model]

Light-emitting device according to the present embodiment, can expect easily to carry out the connection of illuminator and ignition device and can realize automation.

Accompanying drawing explanation

Fig. 1 is the outline sectional side view of the light-emitting device representing the first embodiment of the present utility model.

Fig. 2 is the approximate vertical view of the state of being removed by lid of the light-emitting device of the first embodiment of the present utility model.

Fig. 3 is the approximate vertical view of the state of lid and substrate pressing body being removed of the light-emitting device of the first embodiment of the present utility model.

Fig. 4 is the illuminator of the first embodiment of the present utility model and the approximate vertical view of ignition device.

Fig. 5 is the schematic cross sectional view of the coupling part representing the illuminator of the first embodiment of the present utility model and the electrical connection of ignition device.

Fig. 6 is the partial cut-out summary side elevation of the lighting device representing the second embodiment of the present utility model.

[explanation of symbol]

1: as the LED bulb of light-emitting device

2: illuminator

3: heat sink

3a: the surface of heat sink

3d: the outer circumference end of heat sink

4: as the substrate pressing plate of substrate pressing body

4a: the surface of substrate pressing plate

4e, 14,20,36: notch

5: ignition device

6: fixing body

6a: the end side of fixing body

6b: another side of fixing body

6d: the outer peripheral face of fixing body

7: framework

7a: the end side of framework

7b: another side of framework

7d: the end face of another side of framework

7e: the inner surface of shell

7f: outer surface

8: lid

8a: the end side of lid

8b: another side of lid

9: flexible base board

9a: the one side of flexible base board

9b: the another side of flexible base board

9c: base material

10: as the LED of light-emitting component

11: Wiring pattern

12: installation portion

12a: the one side of installation portion

12b: the another side of installation portion

12c: the center of installation portion

12d: the outer circumference end of installation portion

13: wiring part

13a: the one side of wiring part

13b: the another side of wiring part

13c: the front of wiring part

15,18: inserting hole

16a, 16b: protective layer

17,23: screw

19: installed surface

21: screw

22: through hole

24: circuit substrate

24a: the one side of circuit substrate

24b: the another side of circuit substrate

24c: the end side of circuit substrate

24d: another side of circuit substrate

24e: resist

25: circuit component

26: input terminal

27: lead-out terminal

28a, 28b: input line

29: hole

30: solder

31: shell

32: boss

33: chimeric recess

34: engagement pawl

35: fastening groove

37: chimeric pawl

38: raised line

39: as the E type lamp holder of lamp holder

40: male screw portion

40a: the front of male screw portion

40b: the bottom of male screw portion

41: insulation division

42: connecting portion on top

42a: outer surface

43: filler

51: lighting device

52: device body

52a: outer peripheral face

52b: end side end face

53: as the socket for lamp bulb of lamp socket

54: lampshade

54a: the end side of lampshade

54b: another side of lampshade

55: arm

56: plug

57: installation portion

58: adjusting nut

59: the body of plug

59a: the upper surface of body

59b: the lower surface of body

60: locking limit

61: terminal limit

62: power supply terminal

63: power line

C1, C2: capacitor

F1: current insurance silk

R1: resistance

T1: transformer

Detailed description of the invention

Below, with reference to accompanying drawing, an embodiment of the present utility model is described.First, the first embodiment of the present utility model is described.

The light-emitting device 1 of present embodiment is the LED bulb of such as small-sized Krypton (Mini krypton) bulb type removable relative to socket for lamp bulb, as shown in Figure 1, illuminator 2, heat sink 3, substrate pressing plate 4, ignition device 5, the framework 7 with fixing body 6 and lid 8 as substrate pressing body and form is comprised.

As shown in Figure 4, illuminator 2 has flexible base board 9, is formed as multiple LED10 of light-emitting component and Wiring pattern 11.Illuminator 2 is also referred to as light emitting module or LED module.

Flexible base board 9 uses as infrabasal plate, that is, be the existing product comprising polyimide resin etc. containing metals such as copper (Cu), and has the excellent characteristic such as thermal diffusivity, bendability or heat resistance, and such as thickness is 0.2mm.Namely; such as shown in Fig. 5; flexible base board 9 has following 4 Rotating fields and is formed: the base material 9c comprising polyimide resin etc.; comprise the Wiring pattern 11 of the metals such as copper (Cu), comprise and base material 9c and Wiring pattern 11 are insulated and protective layer 16a, the protective layer 16b of the heat stable resin protected.

And as shown in Figure 4, flexible base board 9 is to arrange plane installation portion 12 and to be the mode of the wiring part 13 that regulation long ribbon shape is derived from the outer circumference end 12d side direction foreign side of this installation portion 12 and to be shaped.In present embodiment, installation portion 12 is formed as discoid, and wiring part 13 is formed as rectangular rectangle.

And, in flexible base board 9, at wiring part 13 boundary with the outer circumference end 12d of installation portion 12, formed towards the narrow of the direction of the inner side (12c side, center) of installation portion 12 and rectangular notch 14, notch 14.Thus, wiring part 13, on the one side 12a of installation portion 12 and the direction of another side 12b (representing in Fig. 1), easily bends from the outer circumference end 12d side of installation portion 12.

Multiple LED10 utilizes and such as welds and be arranged on the one side 12a side of installation portion 12, with the center 12c relative to installation portion 12 for concentric circles and for roughly equally spaced mode and arranging.And LED10 is connected to Wiring pattern 11, expose on protective layer 16a, and be connected in series via Wiring pattern 11.LED10 is encapsulating products, and uses such as radiation white light person.

Multiple LED10 is connected in series in the one side 12a side of installation portion 12 by Wiring pattern 11, and in the one side 13a side of wiring part 13, from the front 13c of wiring part 13 across and installation portion 12 and form 2 row.Wiring pattern 11 is electrically connected with ignition device 5 at the front 13c of wiring part 13.Wiring pattern 11 such as comprises the copper (Cu) that thickness is 35 μm.

And, installation portion 12 is arranged the inserting hole 15 in order to installation portion 12 to be installed on heat sink 3.Inserting hole 15 is equally spaced formed relative to the center 12c of installation portion 12,4 in present embodiment with 90 ° of gap-formings.And as shown in Figure 1, illuminator 2 is arranged on heat sink 3 in the mode of the another side 12b side contacts (contiguity) with installation portion 12.

Heat sink 3 comprises the metal plate of the relative heavy wall with high thermal conductivity as aluminium sheet, and is formed as discoid.And heat sink 3 is placed on the end face 7d of another side 7b of framework 7, utilizes screw 17 and is fixed on end face 7d.Heat sink 3 is formed the inserting hole 18 supplying screw 17 to pass.Screw 17 is screwed into completely through inserting hole 18 and is formed in the not shown screw of end face 7d.In present embodiment, as shown in Figure 3, heat sink 3 utilizes 3 screws 17 in outer circumference end 3d side and is fixed on the end face 7d of framework 7.Namely, the inserting hole 18 shown in Fig. 1 relative to heat sink 3 center (not shown) and formed with 120 ° of intervals around on direction.The end face 7d of framework 7 becomes the installed surface 19 arranging heat sink 3.

And heat sink 3 is formed as the diameter disk larger than the installation portion 12 of flexible base board 9, form 1 notch 20 at outer circumference end 3d, and form 4 screws 21 in place in the inner part than notch 20.And illuminator 2, at the surperficial 3a of heat sink 3, be positioned at the center of heat sink 3, and the mode that wiring part 13 is the direction of notch 20 arranges with the center 12c of the installation portion 12 of flexible base board 9.Now, screw 21 is just right with the inserting hole 15 being formed in installation portion 12.Namely, screw 21 is corresponding with the inserting hole 15 of installation portion 12 and arrange.The mode that notch 20 can import in framework 7 from the surperficial 3a of heat sink 3 with the wiring part 13 be bent of flexible base board 9 is formed.

In Fig. 2, substrate pressing plate 4 comprises the resin plate of the relative heavy wall with electrical insulating property, such as polybutylene terephthalate (PBT) (polybutylene terephthalate, PBT) resin, in present embodiment, be formed as the disk with installation portion 12 same diameter of flexible base board 9, and formed in order to the notch 4e making notch 14, notch 14 exposes.Position corresponding with the inserting hole 15 of installation portion 12 in substrate pressing plate 4 forms not shown installing hole, forms through hole 22 in the position corresponding with the LED10 being installed on installation portion 12.Through hole 22 makes LED10 be exposed to the surperficial 4a of substrate pressing plate 4, and by the front side outgoing of the radiating light of LED10 to surperficial 4a, and the shape at the back side frustum of a cone that diameter increases gradually towards surperficial 4a (truncated cone) along with the opposition side from surperficial 4a can be formed as.

The screw 21 of substrate pressing plate 4 pairs of heat sinks 3, the inserting hole 15 of the installation portion 12 of illuminator 2 and the installing hole of substrate pressing plate 4 carry out position alignment, are arranged at the one side 12a side of installation portion 12 in the mode of the installation portion 12 sandwiching illuminator 2 between heat sink 3.And, screw 23 is screwed in the screw 21 of heat sink 3 through the installing hole of substrate pressing plate 4 and the inserting hole 15 of illuminator 2.Illuminator 2, heat sink 3 and substrate pressing plate 4 become and utilize screw 23 that illuminator 2 is expressed to the structure of heat sink 3.In present embodiment, under the state that illuminator 2, heat sink 3 and substrate pressing plate 4 combine integratedly, heat sink 3 is arranged on the installed surface 19 (end face 7d) of framework 7.Therefore, heat sink 3, illuminator 2 and substrate pressing plate 4 are easily arranged on the installed surface 19 of framework 7.

In Fig. 4, ignition device 5 comprises circuit substrate 24, is installed on the multiple circuit component 25 of this circuit substrate 24, input terminal 26, input terminal 26 and lead-out terminal 27, lead-out terminal 27 (only representing one in Fig. 5) and being formed.Circuit substrate 24 such as comprises the synthetic resin boards such as glass epoxy material, is formed as periodically broadening to another side 24d along with from end side 24c, thus the erection space of increasing circuit part 25 as much as possible.

And, at least one side 24a of circuit substrate 24 is installed with circuit component 25.Circuit component 25 comprises the various parts such as transformer T1, capacitor C1, capacitor C2, resistance R1 and current insurance silk F1.And, input terminal 26, input terminal 26 are set in the one side 24a side of the end side 24c of circuit substrate 24, lead-out terminal 27, lead-out terminal 27 are set in the another side 24b side of another side 24d.Input terminal 26, input terminal 26 are connected to a pair input line 28a, input line 28b, lead-out terminal 27, lead-out terminal 27 are connected to the Wiring pattern 11 of illuminator 2, Wiring pattern 11.

In Fig. 5, the flexible base board 9 of illuminator 2, at the front 13c of wiring part 13, arranges the hole 29 of exposing in one side 9a side, hole 29 (in Fig. 5, only representing one).The Wiring pattern 11 of flexible base board 9, Wiring pattern 11 passing hole 29, hole 29 are exposed to the one side 9a side (the one side 13a side of wiring part 13) of flexible base board 9.

And, the lead-out terminal 27, lead-out terminal 27 of circuit substrate 24 arrange the solder 30 of ormal weight respectively.By hole 29 position alignment of flexible base board 9 in this solder 30, in hole 29, import solder 30, utilize the method for attachment of such as pulse heat (pulse heat), and by solder 30 and Wiring pattern 11 melting welding each other.Like this, the lead-out terminal 27 of circuit substrate 24, lead-out terminal 27 are electrically connected with Wiring pattern 11, Wiring pattern 11 in the one side 13a side of the wiring part 13 of illuminator 2.Utilize this electrical connection, the front 13c of the wiring part 13 of illuminator 2 is connected to another side 24d of circuit substrate 24.

In Fig. 4, ignition device 5 utilizes circuit component 25 and not shown Wiring pattern etc. to be formed the lamp circuit of the LED10 lighting of illuminator 2.Lamp circuit is formed as follows: when applying alternating voltage (AC100V) of external power source via input line 28a, input line 28b to input terminal 26, input terminal 26, alternating voltage is converted to the DC voltage of regulation, and supplies constant current from lead-out terminal 27, lead-out terminal 27 couples of LED10.On another side 24b on the one side 24a outside the dividing circuit part 25 and input terminal 26, input terminal 26 etc. of circuit substrate 24 and except lead-out terminal 27, lead-out terminal 27 etc., be coated with resist 24e.And as shown in Figure 1, ignition device 5 is contained in framework 7 under the state being connected to illuminator 2.

In present embodiment, framework 7 is formed by shell 31 and fixing body 6, and this shell 31 comprises the metal material such as aluminium (Al) with high thermal conductivity.Framework 7 is formed as the tubular of the roughly rounding frustum slowly increased from end side 7a to another side 7b diameter on the whole.And shell 31 arranges boss 32 outstanding to the inside at its another side 7b.This boss 32 3 around on direction with 120 ° of gap-formings.Boss 32 is formed the not shown screw of screw 17.

And at the inner surface 7e of another side 7b of shell 31, chimeric recess 33 is multiple along equally spaced being formed around direction.And the end face 7d of another side 7b of shell 31 is formed as plane.The fastening groove 35 engaging the engagement pawl 34 of lid 8 is formed at another side 7b of shell 31.As shown in Figure 2, the end face 7d of shell 31 forms the notch 36 supplying the engagement pawl 34 of lid 8 to pass.Notch 36 is equally spaced mode with circumferentially direction, is formed in the present embodiment with 90 ° of intervals.Shell 31 utilizes aluminium casting shaping as described.In addition, shell 31 also can be formed by the good resin of thermal conductivity or pottery etc.

In Fig. 1, fixing body 6 inserts from another side 7b of shell 31 and is installed in shell 31.The end side 6a of fixing body 6 is formed as roughly cylindric, and another side 6b is formed as the tubular of the outer shape of touching with the inner surface 7e of shell 31.And, fixing body 6 by the synthetic resin with electric insulating quality and high-termal conductivity, such as polybutylene terephthalate (PBT) (PBT) resin and being formed.

Fixing body 6 the chimeric pawl 37 being arranged at its another side 6b is locked on the chimeric recess 33 of shell 31 and is installed in shell 31.Chimeric pawl 37 is around direction being equally spaced arranged to the quantity identical with chimeric recess 33.

And fixing body 6 forms raised line 38 at the outer surface helically of its end side 6a (the end side 7a of framework 7), be connected on twisting as the E type lamp holder 39 of lamp holder on this raised line 38.The riveted joint of E type lamp holder 39 is fixed on the outer surface of the end side 6a of fixing body 6.

E type lamp holder 39 is such as E17 type, has and forms as lower member: twist connect and rivet the male screw portion 40 being fixed on raised line 38, be arranged on the insulation division 41 of the front 40a of this male screw portion 40, and be arranged on this insulation division 41 summit top on connecting portion 42.Male screw portion 40 such as comprises aluminium (Al), and is formed as having the roughly cylindric of bottom 40b, and on top, connecting portion 42 such as comprises brass (brass), and is formed as the roughly cylindric of the outer surface 42a with raised line.Insulation division 41 such as comprises glass or pottery, is formed as coniform, and gluing and be arranged on the bottom 40b of male screw portion 40, at summit place, connecting portion 42 on top is set.And connecting portion 42 and male screw portion 40 are connected to input terminal 26, the input terminal 26 (not shown) of ignition device 5 on top via input line 28a, input line 28b.

The upper connecting portion 42 of male screw portion 40 and top is electrically connected with external power source respectively via socket for lamp bulb.The upper connecting portion 42 of male screw portion 40 and top being respectively metal separates and electric insulation by insulation division 41.By male screw portion 40 being arranged on fixing body 6, and E type lamp holder 39 is installed to the end side 7a of framework 7.

And E type lamp holder 39 utilizes the outer peripheral face 6d of fixing body 6 with the shell 31 as metal and insulate.Shell 31 is formed by the such as aluminium (Al) with high thermal conductivity, and the heat produced in illuminator 2 is thus transmitted rapidly and spreads from outer surface 7f.Therefore, as long as shell 31 is by having high thermal conductivity and the synthetic resin of electric insulating quality or pottery are formed, then can by fixing body 6 and shell 31 integrally formed thus framework 7 can be formed.

Like this, framework 7 at one end side 7a arranges the E type lamp holder 39 as lamp holder, this E type lamp holder 39 is electrically connected with the input terminal 26 of ignition device 5, input terminal 26 via input line 28a, input line 28b, has the plane installed surface 19 arranging heat sink 3 at the end face 7d of another side 7b.And, ignition device 5 is arranged along from the end side 7a of framework 7 to the direction of another side 7b and accommodates.Ignition device 5 utilizes the filler 43 with electric insulating quality and thermal conductivity of the end side 7a imported in framework 7 and fixes.Filler 43 such as comprises silicone (silicone) resin.In addition, filler 43 also can be arranged in the gamut in framework 7.And, the fastening groove 35 of another side 7b of framework 7 is installed with lid 8.

Lid 8 is formed in the mode covering illuminator 2.Lid 8 comprises the resin material with light transmission., such as, utilize Merlon (Polycarbonate, PC) resin herein, close with another side 8b and end side 8a opening and the mode covering illuminator 2 is shaped to roughly dome shape.

And the engagement pawl 34 of the end side 8a of lid 8 is locked in the fastening groove 35 of another side 7b of framework 7, thus is arranged in framework 7.Engagement pawl 34 at the opening part of the end side 8a of lid 8, around direction equally spaced being formed 4 in present embodiment.Lid 8 rotates after engagement pawl 34 is embedded in the notch 36 of the end face 7b of framework 7, is locked on thus on fastening groove 35.

Then, carry out describing to the effect of the first embodiment of the present utility model.

When assembling the light-emitting device (LED bulb) 1 of present embodiment, first, illuminator 2, heat sink 3 and substrate pressing plate 4 are combined as a whole.Namely, the surperficial 3a of heat sink 3 loads the installation portion 12 of illuminator 2, the wiring part 13 of illuminator 2 is exported to the notch 20 of heat sink 3, and the screw 21 of heat sink 3 is carried out position alignment with the inserting hole 15 of installation portion 12.And, make the position of mounting hole of substrate pressing plate 4 in alignment with the inserting hole 15 of illuminator 2, thus substrate pressing plate 4 is placed in the one side 12a side of installation portion 12.

Then, multiple (4) screw 23 is screwed in the screw 21 of heat sink 3 completely through the installing hole of substrate pressing plate 4 and the inserting hole 15 of illuminator 2.Thus, heat sink 3, illuminator 2 and substrate pressing plate 4 combine and are able to integration.The installation portion 12 of illuminator 2 is inserted between heat sink 3 and substrate pressing plate 4 and is fixed, and LED10 to be housed in the through hole 22 of substrate pressing plate 4 and to expose.Herein, screw 23 also can be opposition side with surperficial 3a the back side is given prominence to from heat sink 3, but preferably not outstanding screw length.

And, as shown in Figure 4, the wiring part 13 of illuminator 2 is electrically connected with ignition device 5.Namely, as shown in Figure 5, the lead-out terminal 27, lead-out terminal 27 of ignition device 5 arrange solder 30, by hole 29 position alignment of the wiring part 13 of illuminator 2 in this solder 30, in hole 29, import solder 30, thus the front 13c of wiring part 13 is arranged at the another side 24b side of circuit substrate 24.And, utilize pulse heat, make solder 30 and Wiring pattern 11 melting, by solder 30 and Wiring pattern 11 melting welding each other.Thus, Wiring pattern 11, the Wiring pattern 11 of the lead-out terminal 27 of ignition device 5, lead-out terminal 27 and the wiring part 13 of illuminator 2 are electrically connected, and the front 13c of wiring part 13 is connected to another side 24d of circuit substrate 24 by illuminator 2.

In addition, wiring part 13 is preferably connected to circuit substrate 24 in the mode bent between installation portion 12 and ignition device 5.Wiring part 13 because of when the light-off of LED10 and lighting time thermal expansion, bend between installation portion 12 and ignition device 5 so wiring part 13 becomes, namely do not apply the connection status of tension force degree, this thermal expansion of Absorbable rod by this.

The lead-out terminal 27 of ignition device 5, lead-out terminal 27 and the Wiring pattern 11 of illuminator 2, the electrical connection of Wiring pattern 11 easily carry out by such as under type: by being arranged on lead-out terminal 27, the solder 30 of lead-out terminal 27 imports in the hole 29 of the one side 13a side being exposed to wiring part 13, and be connected to Wiring pattern 11.Namely, in present embodiment, by providing holes 29, and do not need to peel protective layer 16a.And, the solder 30 that can make to utilize pulse heat to carry out and Wiring pattern 11 melting welding automation each other.In addition, the another side 13b side (the another side 9b side of flexible base board 9) being exposed to wiring part 13 also can be arranged in hole 29, hole 29.In this situation, the front 13c of wiring part 13 is via being arranged at the lead-out terminal 27 of one side 24a side of circuit substrate 24, lead-out terminal 27 and connecting.

And ignition device 5 is inserted in framework 7 from the opening of another side 7b of framework 7.Namely, ignition device 5 is inserted in framework 4 from the end side 24c of circuit substrate 24.Herein, circuit substrate 24 is inserted in framework 7 at such as upper/lower positions, and this position is when heat sink 3 is installed on end face 7d (installed surface 19) of another side 7b of framework 7, can not make the position that the wiring part 13 of illuminator 2 is twisted.

After insert ignition device 5 in framework 7, as shown in Figure 1, the input line 28a, the input line 28b that are connected with the input terminal 26 of circuit substrate 24, input terminal 26 are connected to E type lamp holder 39.Input line 28a, through the inserting hole of the upper connecting portion 42 in top, utilizes welding or welding and is electrically connected with the upper connecting portion 42 in top.And input line 28b is such as clamped with E type lamp holder 39 by the end side 6a of fixing body 6 and is electrically connected with male screw portion 40.

Then, the filler 42 such as comprising silicone resin is imported in framework 7 from the opening of another side 7b of framework 7, and fills the end side 7a in framework 7.Thus, ignition device 5 solidifies because of filler 43, and is fixed with the state be housed in framework 7.

And, make the bending installed surface 19 (end face 7d) heat sink 3 being placed in another side 7b of framework 7 of wiring part 13 in wiring part 13 mode imported in framework 7 of illuminator 2.Wiring part 13, at notch 20 place of heat sink 3, imports in framework 7.Now, the flexible base board 9 of illuminator 2 forms notch 14, notch 14 at wiring part 13 and the border of installation portion 12, thus the bending caused effect of stress of wiring part 13 is in the part of notch 14, notch 14, makes wiring part 13 easily from the bend portions of notch 14, notch 14.

And, by the screw of inserting hole 18 position alignment of heat sink 3 on the boss 32 being formed in framework 7.Screw 17 is screwed in the screw of boss 32 of framework 7 completely through the inserting hole 18 of heat sink 3.Thus, heat sink 3 is arranged on the installed surface 19 of framework 7.Illuminator 2 is incorporated into heat sink 3 and substrate pressing plate 4 integratedly, thus by being arranged on the installed surface 19 of framework 7 by heat sink 3, and under the state being connected to ignition device 5, is arranged at another side 7b of framework 7.Illuminator 2, heat sink 3 and substrate pressing plate 4 are combined as a whole, and not they are individually arranged on the installed surface 19 of framework 7 thus, thus their installation becomes easy.

Then, lid 8 is arranged on another side 7b of framework 7.The engagement pawl 34 of lid 8 in the notch 36 being embedded into the end face 7d being formed at framework 7 after rotate, be fixed on thus in the fastening groove 35 of framework 7.Lid 8 covers the heat sink 3, illuminator 2 and the substrate pressing plate 4 that are combined as a whole and is arranged on another side 7b of framework 7.

Light-emitting device (LED bulb) 1 is provided on bulb for lighting fixture lamp socket.And if apply the alternating voltage of external power source to E type lamp holder 39, then ignition device 5 runs, the constant current (electric power) of the multiple LED10 supply regulations from ignition device 5 to illuminator 2.Multiple LED10 lighting also radiates white light and heating.White light through lid 8 forwards side space outerpace radiation.And the heating of LED10 is transmitted to heat sink 3 from flexible base board 9, and transmit to the shell 31 of framework 7 and spread space outerpace.

Light-emitting device (LED bulb) 1 according to the present embodiment, the Wiring pattern 11 of the front 13c of the wiring part 13 of flexible base board 9, Wiring pattern 11 be arranged on the lead-out terminal 27 of circuit substrate 24 of ignition device 5, lead-out terminal 27 is electrically connected, make wiring part 13 bending and import in framework 7, thus there is following effect: easily can carry out being arranged at the illuminator 2 of heat sink 3 and the electrical connection of ignition device 5, and machinery can be utilized this electrical connection automation, thus, can manufacture at an easy rate.

And, the flexible base board 9 of illuminator 2 arranges at the front 13c of wiring part 13 and makes Wiring pattern 11, the hole 29 that Wiring pattern 11 exposes, hole 29, be arranged on the lead-out terminal 27 of the circuit substrate 24 of ignition device 5, lead-out terminal 27 utilizes solder 30 and via hole 29, hole 29 and being electrically connected with Wiring pattern 11, thus there is following effect: in the one side 13a side of the front 13c of wiring part 13, can not need to carry out to make Wiring pattern 11, the operation that Wiring pattern 11 exposes and peeled by protective layer 16a, thus easily can carry out the electrical connection of illuminator 2 and ignition device 5.

And, flexible base board 9 is on the border of wiring part 13 with the outer circumference end 12d of installation portion 12, formed towards notch 14, the notch 14 of the inner side of installation portion 12, thus there is following effect: wiring part 13 easily can be made from the bend portions of notch 14, notch 14, thus can easily import in framework 7.

And, illuminator 2, heat sink 3 and substrate pressing plate 4 are combined as a whole, thus there is following effect: by being arranged on the installed surface 19 of framework 7 by heat sink 3, effortlessly illuminator 2 can be arranged at another side 7b of framework 7, thus, light-emitting device (LED bulb) 1 can be manufactured more at an easy rate.

And, the wiring part 13 of flexible base board 9 is connected to the circuit substrate 24 of ignition device 5 in the mode bent between installation portion 12 and ignition device 5, thus there is following effect: the lighting of Absorbable rod with the LED10 of illuminator 2 and the thermal expansion of light-off, thus wiring part 13 and ignition device 5 can be suppressed to break.

In addition, in present embodiment, heat sink 3 is formed as diameter than the installation portion 12 of flexible base board 9 and large discoid of substrate pressing plate 4, but is not limited thereto, and also the installation portion 12 of heat sink 3, flexible base board 9 and substrate pressing plate 4 can be formed as the discoid of same diameter respectively.In this situation, gluing material also can be utilized to be installed on the installed surface 19 of framework 7 by heat sink 3.The notch imported to by the wiring part 13 of flexible base board 9 in framework 9 also can be formed on the installed surface 19 (end face 7d) of framework 7.And the installation portion 12 of heat sink 3, flexible base board 9 and the respective outer shape of substrate pressing plate 4 also can be the polygon such as hexagon or octagon or other shapes.And its size also can be arbitrarily.

And, substrate pressing body is formed in the substrate pressing plate 4 of tabular, but is not limited thereto, as long as contacted (contiguity) with heat sink 3 the another side 12b side of the installation portion 12 of flexible base board 9, and the radiating light of LED10 can not be covered, then also can be stereoscopic article or part etc.Such as, screw 23 grade also can be used to be directly connected on heat sink 3 by the installation portion 12 of flexible base board 9.

And illuminator 2 uses encapsulating products LED10 to be used as light-emitting component, but is not limited to this, also can use LED chip to be formed.And, also can use the light-emitting components such as organic electroluminescent (electroluminescence, EL) element.And framework 7 is not limited to the tubular of the roughly frustum of a cone that diameter increases swimmingly, also can be the tubular such as cylinder or angle cylinder.

And, be provided with the E type lamp holder 39 as lamp holder, but be not limited to this, such as, also can be insert type lamp holder.And lid 8 also can not be roughly dome shape, as long as closed end side 8a opening then its shape not circumscribed of another side 8b, such as, also can be bowl-shape or foursquare box like.And lid 8 also can be formed by the glass of light transmission.

Then, the second embodiment of the present utility model is described.

The lighting device 51 of present embodiment as shown in Figure 6 as form.In addition, identical symbol enclosed to the part identical with Fig. 1 and omit the description.

Lighting device 51, for using the spotlight (spotlight) of the light-emitting device (LED bulb) 1 shown in Fig. 1, is arranged on not shown illuminated track (lighting rail).Lighting device 51 has device body 52, forms as light-emitting device (LED bulb) 1, lampshade 54, arm 55 and the plug 56 shown in the socket for lamp bulb 53 of lamp socket, Fig. 1.

Device body 52 is formed as the roughly cylindric casing at outer peripheral face 52a with a pair installation portion 57, installation portion 57 (only representing one in Fig. 6).Device body 52 is such as formed by aluminium casting.And, at one end side end face 52b arranges socket for lamp bulb 53.Socket for lamp bulb 53 is pottery system, and spiral shell is consolidated and is connected to light-emitting device 1.

A part for socket for lamp bulb 53 and light-emitting device 1 are housed in lampshade 54, and this lampshade 54 is installed on the end side end face 52b of device body 52.Lampshade 54 such as comprises the steel plate that thickness is 0.8mm, and the roughly cylindrical shape that the diameter being formed as another side 54b is slightly larger than end side 54a.

And device body 52, on a pair installation portion 57, installation portion 57, uses a pair adjusting nut 58, adjusting nut 58 (only representing one in Fig. 6) to be arranged on arm 55 relative to the rotating mode of arm 55.Arm 55 such as utilizes aluminium casting and is formed as the cylinder of specific length.And arm 55 is arranged on plug 56 in the mode can rotated relative to plug 56.

The body 59 of plug 56 is formed as roughly cylindric casing.Body 59 such as utilizes polycarbonate resin and is formed.And, in the upper surface 59a side of body 59, arrange engage with the engaged part of illuminated track engage limit 60 for a pair, engage limit 60 and to be electrically connected with the conductive part of illuminated track pair of terminal limit 61, terminal limit 61.In the inside of body 59, the pair of power source terminals 62 be electrically connected with pair of terminal limit 61, terminal limit 61, power supply terminal 62 (only representing one in Fig. 6) are set, this pair of power source terminals 62, power supply terminal 62 are connected to power line 63, power line 63 (only representing one in Fig. 6).And, be rotatably mounted arm 55 at the lower surface 59b of body 59.

Through the inside of arm 55, distribution, in device body 52, and to be electrically connected with socket for lamp bulb 53 in body 59 for power line 63, power line 63.Thus, when connecting external power source to illuminated track, supply external power source to the pair of terminal limit 61 of plug 56, terminal limit 61, socket for lamp bulb 53 is energized thus.

By unclamping adjusting nut 58, adjusting nut 58, and device body 52 relative to arm 55 in vertical with 0 ° ~ 90 ° rotations, by fastening adjusting nut 58, adjusting nut 58, and device body 52 with through rotate vertical angle be fixed on arm 55.And device body 52 pairs of arms 55 apply revolving force to horizontal direction, and arm 55 rotates relative to plug 56 thus, thus in the horizontal direction with 0 ° ~ 360 ° rotations.Thus, light-emitting device 1 can be made towards the direction of regulation.

And when making socket for lamp bulb 53 be energized, the ignition device 5 of light-emitting device 1 runs, lighting device 51 is to the constant current of each LED10 supply regulation of illuminator 2.Thus, multiple LED10 lighting, radiates white light from each LED10.White light is from lid 8 to the direction of illumination outgoing of regulation.

Lighting device 51 according to the present embodiment, because comprising light-emitting device (LED bulb) 1, so have the effect that can reduce operating cost, described light-emitting device (LED bulb) 1 such as can utilize automation and easily carries out the electrical connection of illuminator 2 and ignition device 5 thus can be formed at an easy rate.

In addition, the lighting device 51 of present embodiment is configured to the spotlight be arranged on illuminated track, but is not limited to this, also can be the lighting devices such as baried type, mounted model or direct mount type.

And described embodiment of the present utility model is exemplarily pointed out, be not intended the scope limiting utility model.The embodiment of these novelties can be implemented by other various forms, in the scope of purport not departing from utility model, can carry out various omission, displacement, change.Described embodiment or its be out of shape be included in utility model scope or purport in, and in the scope of the utility model be included in described in claims and equalization thereof.Such as, in flexible base board 9, also can use metal substrate in installation portion 12, utilize the wiring part 13 comprising flexible base board to be connected with ignition device 5 by this metal substrate.

Claims (6)

1. a light-emitting device, is characterized in that comprising:

Illuminator, has: flexible base board, the wiring part arranging plane installation portion and derive in band shape from described installation portion; Light-emitting component, is installed on the one side side of described installation portion; And Wiring pattern, from the front of described wiring part across and described installation portion and be formed into the one side side of described wiring part, and to be electrically connected with described light-emitting component;

Heat sink, arranges described illuminator in the mode of the another side side contacts with described installation portion;

Substrate pressing body, arranges in the mode inserting described installation portion between described heat sink, described illuminator is expressed to described heat sink;

Ignition device, there is circuit substrate, be arranged on the circuit component of described circuit substrate, input terminal and lead-out terminal, in the mode that described lead-out terminal electrically connect described Wiring pattern, the front of described wiring part is connected to described circuit substrate, and described ignition device is by described light-emitting component lighting; And

Framework, at one end side has the lamp holder that is electrically connected with described input terminal and has the installed surface arranging described heat sink in another side, accommodates described ignition device and makes described wiring part bending and described heat sink is installed to described installed surface.

2. light-emitting device according to claim 1, is characterized in that: described flexible base board to arrange the hole of exposing described Wiring pattern in the front of described wiring part, and the lead-out terminal of described circuit substrate is via arranging pattern electrical connection described in described Kong Eryu.

3. light-emitting device according to claim 1 and 2, is characterized in that: described flexible base board on the border of the outer circumference end of described wiring part and described installation portion, is formed towards the notch of the inner side of installation portion.

4. light-emitting device according to claim 1 and 2, is characterized in that: described illuminator, described heat sink and described substrate pressing body combine integratedly and be installed on the described installed surface of described framework.

5. light-emitting device according to claim 1 and 2, is characterized in that: described wiring part is connected to described circuit substrate in the mode bent between described installation portion and described ignition device.

6. a lighting device, is characterized in that comprising:

Light-emitting device according to any one of claim 1 to 5; And

Device body, has the lamp socket of the described lamp holder being connected to described light-emitting device.