CN205388238U - Illuminating light source - Google Patents

Abstract

Illuminating light source possesses: lamp main part (100) that have light emitting module (10), the setting is in cover (101) of the light emergence face side of the outside of lamp main part (100) and light emitting module (10), and the lateral surface of setting in lamp main part (100) to an external screw thread portion (61) for adjusting cover (101) is for the position of lamp main part (100).

Description

Illumination light source

Technical field

This utility model relates to illumination light source.

Background technology

In recent years, the semiconductor light-emitting elements such as light emitting diode (LED: LightEmittingDiode) is long owing to having small-sized, high efficiency and life-span, it is therefore contemplated that be used as the light source of various goods.

Such as, LED is used for the illumination light source of bulb-shaped LED (LED bulb) or Straight LED etc. or the ligthing paraphernalia etc. arranged on the ceiling of lamp affixed to the ceiling or Down lamp etc..Such as, Patent Document 1 discloses the illuminator adopting conventional LED.

(prior art literature)

(patent documentation)

Patent documentation 1: Japanese Unexamined Patent Publication 2014-165021 publication

But, occurred in that the requirement wanting to change the profile of Down lamp etc. in recent years.In the past, in order to change profile, it is necessary to changing ligthing paraphernalia, these needs carry out very numerous and diverse operation.In addition can consider to be changed without ligthing paraphernalia, but only change lamp.But, in that case, it is only limited to the lamp that can use and mates with existing ligthing paraphernalia.

Utility model content

Then, the purpose of this utility model is in that, it is provided that one is mounted only to the power supply sectioies such as ligthing paraphernalia just can simply change profile and the illumination light source that versatility is high.

In order to reach above-mentioned purpose, the illumination light source that a scheme of the present utility model relates to possesses: lamp main body, possesses light emitting module；Cover, is arranged on the outside of described lamp main body and the light emergence face side of described light emitting module；And position adjustment portion, it is arranged on the lateral surface of described lamp main body, and for adjusting the described cover position relative to described lamp main body.

Further, the illumination light source that a scheme of the present utility model relates to possesses: lamp main body, possesses light emitting module；And position adjustment portion, it is arranged on the lateral surface of described lamp main body, and for adjusting the cover position relative to described lamp main body, described cover, is arranged on the outside of described lamp main body and the light emergence face side of described light emitting module.

Pass through this utility model, using the teaching of the invention it is possible to provide the power supply section being mounted only to ligthing paraphernalia etc. is easy to change profile and the illumination light source that versatility is high.

Accompanying drawing explanation

Figure 1A indicates that the oblique view of the profile of the bulb-shaped lamp that embodiment 1 relates to.

Figure 1B indicates that the oblique view of the profile of the bulb-shaped lamp that embodiment 1 relates to.

Fig. 2 is the exploded perspective view of the bulb-shaped lamp that embodiment 1 relates to.

Fig. 3 indicates that the figure of the cross section summary of the ligthing paraphernalia being mounted with bulb-shaped lamp that embodiment 1 relates to.

Fig. 4 A indicates that the oblique view of the profile of the first cover that embodiment 1 relates to.

Fig. 4 B is the sectional view of the first cover that embodiment 1 relates to.

Fig. 5 A indicates that the oblique view of the profile of the lamp main body that embodiment 1 relates to.

Fig. 5 B is the top view of the lamp main body that embodiment 1 relates to.

Fig. 6 A indicates that the figure of the method that the bulb-shaped lamp that embodiment 1 relates to is installed to ligthing paraphernalia.

Fig. 6 B indicates that the figure of the method that the bulb-shaped lamp that embodiment 1 relates to is installed to ligthing paraphernalia.

Fig. 6 C indicates that the figure of the method that the bulb-shaped lamp that embodiment 1 relates to is installed to ligthing paraphernalia.

Fig. 6 D indicates that the figure of the method that the bulb-shaped lamp that embodiment 1 relates to is installed to ligthing paraphernalia.

Fig. 6 E indicates that the figure of the method that the bulb-shaped lamp that embodiment 1 relates to is installed to ligthing paraphernalia.

Fig. 7 A indicates that the figure of the appearance that the bulb-shaped lamp that embodiment 1 relates to is installed to ligthing paraphernalia.

Fig. 7 B indicates that the figure of the appearance that the bulb-shaped lamp that embodiment 1 relates to is installed to the ligthing paraphernalia different from the ligthing paraphernalia shown in Fig. 7 A.

Fig. 8 indicates that the oblique view of lamp main body that embodiment 2 relates to and the profile of cover fixture.

The oblique view of profile when Fig. 9 indicates that the lamp main body and cover fixture combination that embodiment 2 relates to.

Figure 10 indicates that the oblique view of the profile of the cover fixture that embodiment 2 relates to.

Figure 11 is the sectional view of the lamp main body when lamp main body that relates to of embodiment 2 and cover fixture combination and cover fixture.

Figure 12 is the sectional view of the cover fixture that relates to of the variation 1 of embodiment 2 and cover.

Figure 13 is the sectional view of the lamp main body when lamp main body that relates to of the variation 2 of embodiment 2 and cover fixture combination and cover fixture.

Figure 14 is the sectional view of the elongate member that relates to of the variation 3 of embodiment 2 and using method thereof.

Figure 15 indicates that the oblique view of the profile of the bulb-shaped lamp that embodiment 3 relates to.

Figure 16 A is an illustration for the figure of the method for the position of the cover adjusting bulb-shaped lamp that embodiment 3 relates to.

Figure 16 B is an illustration for the figure of the method for the position of the cover adjusting bulb-shaped lamp that embodiment 3 relates to.

Figure 17 indicates that the oblique view that cut a part of the profile of the bulb-shaped lamp that embodiment 4 relates to.

Symbol description:

1,2,3 bulb-shaped lamp (illumination light source)；10 light emitting modules；60,360,360b frameworks；61,691 external thread parts (position adjustment portion)；64 high-dipping portions (limiting unit)；65 terminal parts (protuberance)；70,370 enclosed globe shades；100,300,300b, 600 lamp main bodys；101,301a, 501,601 covers；114,614 internal thread parts；114a protuberance (limiting unit)；390,390a, 390b, 490 cover fixtures (position adjustment portion)；495 rope portions；690 rod portions

Detailed description of the invention

Below, illumination light source that of the present utility model embodiment relate to is described in detail with reference to the attached drawings.It addition, embodiment described below is all illustrate the preferred object lesson of this utility model.The following numerical value shown in embodiment, shape, material, element, the allocation position of element and type of attachment etc. are all examples, and purport is not restriction this utility model.Therefore, in the element of following embodiment, for illustrating the element being silent in the independent claims of upper concept of the present utility model, illustrate as arbitrary element.

Further, each figure is ideograph, is not rigorous diagram.Further, in each figure, identical symbol is given for identical component parts.Additionally, employ substantially homogeneous or substantially uniform etc. technique of expression in the following embodiments.Such as, substantially homogeneous not only represent complete and homogeneous, be also represented by actually homogeneous, namely comprise the error about a few percent.The technique of expression of other employings " substantially " is also same.

In following embodiment and variation thereof, as an example of illumination light source, bulb-shaped LED (LED bulb) is described.

(embodiment 1)

[summary]

The summary of the ligthing paraphernalia 200 of bulb-shaped lamp 1 of the present embodiment and bulb-shaped lamp 1 installation is described first with Figure 1A～Fig. 3.

Figure 1A and Figure 1B indicates that the oblique view of the profile of bulb-shaped lamp 1 of the present embodiment.Specifically, oblique view when Figure 1A is bulb-shaped lamp 1 seen from below.Figure 1B be seen from above bulb-shaped lamp 1 time oblique view.

Fig. 2 is the exploded perspective view of bulb-shaped lamp 1 of the present embodiment.It addition, represent lamp axle J (central shaft) of bulb-shaped lamp 1 at Fig. 2 along the chain-dotted line that paper above-below direction is described.The axle of center of rotation when lamp axle J refers to the lamp socket that bulb-shaped lamp 1 is installed to ligthing paraphernalia.In the present embodiment, lamp axle J is consistent with the rotating shaft of framework 60, lamp holder 80 and cover 101 (the first cover 110).

Fig. 3 indicates that the figure of the cross section summary of the ligthing paraphernalia 200 being mounted with bulb-shaped lamp 1 of the present embodiment.In figure 3, in order to the position relationship making ligthing paraphernalia 200 and bulb-shaped lamp 1 is understandable, ligthing paraphernalia 200 is shown as sectional view, bulb-shaped lamp 1 is shown as side view.

It addition, in the following description, " on " or " top " be lamp holder 80 side of bulb-shaped lamp 1, D score or " lower section " are cover 101 sides of bulb-shaped lamp 1.Specifically, the Z axis positive direction shown in Figure 1A and Figure 1B is top, and Z axis negative direction is lower section.

In the various figures, Z-direction is the direction parallel with lamp axle J.X-direction and Y direction are the mutually orthogonal both directions on the face orthogonal with lamp axle J.

As shown in Figure 1A～Fig. 3, bulb-shaped lamp 1 possesses lamp main body 100 and cover 101.

Lamp main body 100 is the main part of bulb-shaped lamp 1.Lamp main body 100 possesses light emitting module 10, for instance injection visible ray (illumination light).Additionally, bulb-shaped lamp 1 possesses position adjustment portion, this position adjustment portion is arranged on the lateral surface of lamp main body 100, and for adjusting the cover 101 position (relative position) relative to lamp main body 100.In the present embodiment, position adjustment portion, it is integrally formed with lamp main body 100.Specifically, position adjustment portion has external thread part 61.

Cover 101, is arranged on the outside of lamp main body 100 and the light emergence face side (specifically Z axis negative direction) of light emitting module 10.From the light of lamp main body 100 injection, it is released to outside through cover 101.Additionally, cover 101 is the parts of the profile of regulation bulb-shaped lamp 1.Cover 101 has the internal thread part 114 screwed togather with external thread part 61.

Bulb-shaped lamp 1 can adjust the cover 101 position relative to lamp main body 100.Specifically, bulb-shaped lamp 1, it is possible to change the distance between light emitting module on lamp axle J 10 (or the front end of lamp main body 100 or lamp holder 80) and the light emergence face of cover 101.Thus, bulb-shaped lamp 1, it is possible to the states that lamp main body 100 is close with cover 101, or away from state be installed to ligthing paraphernalia 200 etc..

It addition, ligthing paraphernalia 200 is the embedded luminaire of such as Down lamp etc..As it is shown on figure 3, ligthing paraphernalia 200 is embedded in ceiling 210.Ligthing paraphernalia 200 possesses lamp socket 201 and appliance body 202.

Lamp socket 201 is connected with the external power source of source power supply etc..Lamp socket 201, is screwed into the lamp holder 80 of bulb-shaped lamp 1, thus electrically connect with lamp holder 80 and be mechanically connected.Thus, bulb-shaped lamp 1, the electric power for making light emitting module 10 lighting can be accepted from outside via lamp socket 201.

Appliance body 202 forms the space for receiving bulb-shaped lamp 1.It addition, the degree of depth of appliance body 202 (specifically, the length of Z-direction), respectively different according to the kind of ligthing paraphernalia.

Hereinafter, accompanying drawing is utilized to explain the element of bulb-shaped lamp 1.

[lamp main body]

As in figure 2 it is shown, lamp main body 100 possesses light emitting module 10, base plate 20, drive circuit 30, circuit shell 40, radiator 50, framework 60, enclosed globe shade 70, lamp holder 80.

Light emitting module 10 is the light-emitting device of the light of the color (wavelength) sending regulation.Light emitting module 10 of the present embodiment, for instance send white light.

Light emitting module 10, is arranged in the inside of enclosed globe shade 70.Specifically, light emitting module 10 is positioned in base plate 20, luminous according to the electric power provided from drive circuit 30.

As in figure 2 it is shown, light emitting module 10 possesses substrate 11 and is arranged on the light-emitting component 12 of substrate 11.In the present embodiment, light emitting module 10 is configured to substrate 11 and intersects with lamp axle J.

Substrate 11 is the installation base plate for installing light-emitting component 12.Substrate 11 is the such as substrate of circular when overlooking.Substrate 11 is installed on the base plate 20.Can adopt as substrate 11 such as aluminum etc. metal base material on implement insulating sheath and the ceramic substrate of the sintered body of the ceramic material that metal is substrate, aluminium oxide etc. that formed or the resin substrate etc. formed by resin material.It addition, the shape of substrate 11 is not limited only to circle, it is also possible to be rectangle etc..

The one side of substrate 11 is mounted with multiple light-emitting component 12.In the present embodiment, multiple light-emitting component 12 planar configuration are below substrate 11 on the circumference centered by lamp axle J on (surface of Z axis negative direction).Each light-emitting component 12 is mounted with the posture that key light penetrates the front (Z axis negative direction) towards bulb-shaped lamp 1, the direction.

Light-emitting component 12 of the present embodiment is that (SMD: SurfaceMountDevice) type LED element is installed on surface.As in figure 2 it is shown, light-emitting component 12 possesses container 12a, the seal member 12c of the LED chip 12b that is arranged in container 12a and sealing LED chip 12b.Seal member 12c comprises material for transformation of wave length, and the wavelength from the LED chip 12b light sent is changed by this material for transformation of wave length.

In the present embodiment, as LED chip 12b, for instance adopt the blue LED die sending blue light.As blue LED die, for instance adopt gallium nitride based light-emitting component that formed, that centre wavelength is 440nm～470nm by the material of InGaN system.In this situation, seal member 12c is in order to release white light, for instance comprise YAG (yttrium-aluminium-garnet) the yellow fluorophor particle being, using as material for transformation of wave length.

Base plate 20 (module board) is the supporting parts (supporting station) of supporting light emitting module 10.Base plate 20 is the substantially discoideus parts such as with the plane orthogonal with lamp axle J.Light emitting module 10, is fixed on base plate 20 by stop mechanism, screw or binding agent etc..

Base plate 20, plays a role as the thermal component (radiator) being used for the heat produced at light emitting module 10 (light-emitting component 12) is dispelled the heat.Therefore, base plate 20 is preferably by metal material, or the high resin material of thermal conductivity is formed.Thereby, it is possible to the heat produced at light emitting module 10 is transmitted to radiator 50 efficiently.Base plate 20, for instance shaped by aluminum die casting.

Drive circuit 30 is for the circuit unit of driven for emitting lights module 10.Drive circuit 30 of the present embodiment is the electric power by being used for making light emitting module 10 (light-emitting component 12) lighting (luminescence), it is provided that to the lamp circuit (power circuit) of light emitting module 10.The alternating current provided from lamp holder 80 is converted to DC voltage by drive circuit 30, and is supplied to light emitting module 10.Drive circuit 30, according to not shown lead-in wire etc., electrically connects with each of light emitting module 10 and lamp holder 80.

Drive circuit 30 is accommodated in circuit shell 40.Such as, drive circuit 30 is fixed by screw, and bonding or engaging etc. are fixed on circuit shell 40.

Circuit shell 40 is for receiving the housing parts of drive circuit 30 (internal framework).Circuit shell 40 is the cylinder (insulation shell) of the insulating properties formed in the way of surrounding drive circuit 30.Circuit shell 40, for instance be made up of the insulative resin material of polybutylene terephthalate (PBT) (PBT) etc..

Radiator 50 is the cylinder (framework) configured in the way of surrounding drive circuit 30.Specifically, radiator 50 surrounds drive circuit 30 via circuit shell 40.

Radiator 50 plays a role as radiating part.Radiator 50, is connected with base plate 20 with the state contacted with base plate 20.Thus, in the heat that light emitting module 10 produces, it is transmitted to radiator 50 via base plate 20, it is possible to make the heat of light emitting module 10 dispel the heat efficiently.Additionally, radiator 50 can also play a role as the thermal component that the heat produced at drive circuit 30 is dispelled the heat.

Radiator 50, for instance the material that the thermal conductivity of employing metal material etc. is high is formed.Such as, the material that radiator 50 adopts thermal conductivity higher than circuit shell 40 is formed.

Framework 60 is the peripheral framework of bulb-shaped lamp 1.The lateral surface of framework 60, exposes outside lamp (in air).Framework 60 is the cylinder configured in the way of surrounding the surrounding of radiator 50.The end (end of Z axis negative direction) of one side of framework 60 is connected with enclosed globe shade 70, and the end (end of Z axis positive direction) of the opposing party is connected with lamp holder 80.

Framework 60 keeps light emitting module 10.In the present embodiment, framework 60, keep light emitting module 10 via radiator 50, circuit shell 40 and base plate 20.

Framework 60 has insulating properties.Framework 60, for instance adopt the insulative resin material of PBT etc. to be formed.Metal radiator 50 and drive circuit 30 is surrounded such that it is able to improve the insulating properties of bulb-shaped lamp 1 by framework 60.

In the present embodiment, as in figure 2 it is shown, at the lateral surface of framework 60, be provided with position adjustment portion (specifically, external thread part 61).Detailed about external thread part 61, utilizes Fig. 5 A and Fig. 5 B, illustrates in back.

Cover that enclosed globe shade 70 is provided in the light emergence face side of light emitting module 10, that there is light transmission.Enclosed globe shade 70, is formed in the way of the light released by light emitting module 10 can be fetched into lamp outside.In other words, it is injected into the light transmission enclosed globe shade 70 released from light emitting module 10 of the inner surface of enclosed globe shade 70, and is fetched to the outside of enclosed globe shade 70.

Enclosed globe shade 70, for instance be embedded into the end of framework 60.Or, enclosed globe shade 70 can also utilize binding agent etc. to bond to the end of framework 60.

Enclosed globe shade 70 is such as hollow rotary body centered by lamp axle J.In the present embodiment, enclosed globe shade 70 is flat ellipsoid of revolution, but is not limited only to this.Enclosed globe shade 70 can also be any shape of substantially hemisphere etc..

Enclosed globe shade 70, for instance formed by the glass material of quartz glass etc. or the resin material such as propylene (PMMA) or Merlon (PC).It addition, can also be diffused processing at enclosed globe shade 70, this DIFFUSION TREATMENT is the process for making the light released from light emitting module 10 spread.

Lamp holder 80 is from the outside power receiving section accepted for the electric power making light emitting module 10 (light-emitting component 12) luminous of lamp.Lamp holder 80, for instance be arranged on the lamp socket 201 of ligthing paraphernalia 200.Thus, lamp holder 80, when making bulb-shaped lamp 1 lighting, it is possible to accepts electric power from the lamp socket 201 of ligthing paraphernalia 200.

Lamp holder 80 is metal to have end cylinder.In the present embodiment, lamp holder 80 is the lamp holder of the Edison type (E type) of screw type.Such as can adopt E26 type, E17 type or E16 type etc. as lamp holder 80.In addition the lamp holder of plug-type, can also be adopted as lamp holder 80.

[cover]

As shown in Figure 1A～Fig. 3, cover 101 possesses the first cover 110 and the second cover 120.In the present embodiment, cover 101 is formed by combination the first cover 110 and the second cover 120.So, cover 101 is formed by two parts (first cover 110 and the second cover 120) that can separate, but is not limited only to this.Cover 101 may be integrally formed.

Fig. 4 A indicates that the oblique view of the profile of the first cover 110 of the present embodiment.Fig. 4 B is the sectional view of the first cover 110 of the present embodiment.It addition, Fig. 4 B is shown through the cross section (such as XZ face) of the lamp axle J of the first cover 110.

First cover 110, as shown in fig. 4 a and fig. 4b, possesses cylindrical portion 111, internal thread part 114, plate-like portion 115, rib 116, engaged part 117, handle part 118.

Cylindrical portion 111 is the part of the tubular inserted for lamp main body 100.In present embodiment, cylindrical portion 111 is the substantially cylindrical portion centered by lamp axle J.On the medial surface of cylindrical portion 111, it is provided with internal thread part 114.

Cylindrical portion 111 has the first opening 112 and the second opening 113.First opening 112 is the opening of lamp holder 80 side of lamp main body 100.Second opening 113 is the opening of the second cover 120 side.Lamp main body 100, using enclosed globe shade 70 as front end, inserts from the first opening 112.Cylindrical portion 111 is made to rotate relative to lamp main body 100, thus external thread part 61 and internal thread part 114 screw togather, it is possible to make lamp main body 100 advance to direction of insertion (Z axis negative direction).

Internal thread part 114, screws togather with the external thread part 61 of the lateral surface being arranged on lamp main body 100.Internal thread part 114, as shown in Figure 4 B, has protuberance 114a.

Protuberance 114a is an example of the limiting unit limiting rotation when external thread part 61 screws togather with internal thread part 114.Limiting unit, when the power applied in a rotational direction is less than power (specifically the moment of torsion) being equal to regulation, limits this rotation, when the power applied is greater than the power of this regulation, is not intended to rotate.

Briefly, time external thread part 61 and internal thread part 114 screw togather, for lamp main body 100, when rotating the first cover 110 by weak power, lamp main body 100, due to the restriction of the rotation of limiting unit, insertion is restricted.In that case, when rotating the first cover 110 with bigger power, lamp main body 100 crosses the restriction to rotation of limiting unit, is inserted into the first cover 110.

The power of described regulation is the threshold value becoming the benchmark whether limiting rotation.The power of this regulation, for instance the power needed for being connected to lamp socket 201 than lamp holder 80 is big.Thus, lamp main body 100 is installed to ligthing paraphernalia 200 and cover 101 is installed to lamp main body 100 and can carry out continuously.Additionally mounted detailed content, utilizes Fig. 6 A～Fig. 6 E to illustrate in back.

Protuberance 114a is provided in the protuberance Bottom of Thread of internal thread part 114, internally prominent.Because being provided with protuberance 114a in Bottom of Thread, so protuberance 114a applies to push the power of the thread crest of external thread part 61 to external thread part 61.Thus, compared with the part not having protuberance 114a, external thread part 61 is applied with big frictional force (or blocking), so limiting the rotation relative to lamp main body 100 of first cover 110.

In present embodiment, as shown in Figure 4 B, protuberance 114a is arranged near the first opening 112 of cylindrical portion 111.Lamp main body 100 is inserted from the first opening 112, is rotated by protuberance 114a restriction after insertion at once.That is, the insertion of lamp main body 100 is limited.After external thread part 61 exceedes protuberance 114a, rotate and do not limited, it is possible to carry out the insertion of lamp main body 100 swimmingly.

It addition, protuberance 114a can be arranged on the thread crest of internal thread part 114.In this situation, protuberance 114a, it is possible to external thread part 61 applies to push the power of the Bottom of Thread of external thread part 61.Thus, the rotation relative to lamp main body 100 of first cover 110 can be limited equally.

Plate-like portion 115 is provided in the part of the tabular of the second opening 113 side of cylindrical portion 111.In the present embodiment, plate-like portion 115 is by centered by lamp axle J, with the lamp axle J substantially plectane being substantially orthogonal.Specifically, plate-like portion 115, as shown in Figure 4 B, along with, from center to outer circumference end, tilting to Z axis negative direction.

Plate-like portion 115, when bulb-shaped lamp 1 is arranged on ligthing paraphernalia 200, covers the appliance body 202 of ligthing paraphernalia 200.It addition, can have light reflective below plate-like portion 115.Thus, make the luminous reflectance from lamp main body 100 injection, cover 120 from second and be released to outside efficiently.

Rib 116 is arranged in the way of erecting on plate-like portion 115.In present embodiment, when overlooking, multiple ribs 116 are arranged to radiation shape centered by lamp axle J.Rib 116, when bulb-shaped lamp 1 is arranged on ligthing paraphernalia 200, abuts with ceiling 210 (and appliance body 202).

Engaged part 117 is to be covered, by second, the part that the claw 121 of 120 engages.In present embodiment, engaged part 117, on the position symmetrical when overlooking, it is provided with multiple engaged part 117 (in the example of Fig. 4 A being 6).

Engaged part 117 is the recess from the end face of plate-like portion 115 towards central concave.Claw 121 is inserted into engaged part 117, is locked.

Time handle part 118 is that the first cover 110 is installed to lamp main body 100, the part held by user etc..Specifically, the part that handle part 118 holds when being make external thread part 61 and internal thread part 114 screw togather.In other words, user holds handle part 118, makes the first cover 110 rotate, thus covering 110 by first to be installed to lamp main body 100.Detailed content utilizes Fig. 6 A～Fig. 6 E to illustrate in back.

First cover 110, for instance adopt the resin material with light transmission to carry out injection moulding etc. and be integrally formed.Or, the first cover 110 can be formed by metal material.Additionally, the first cover 110 can combine multiple element and be formed.Such as, cylindrical portion 111 and plate-like portion 115 are that split is formed, it is possible to form the first cover 110 by combining these.

Second cover 120 is the cover with light transmission.Second cover 120, makes the light transmission from lamp main body 100 injection, is released to outside.

Second cover 120 is arranged with the manner below covering the first cover 110.As it is shown on figure 3, the second cover is 120 when bulb-shaped lamp 1 is installed to ligthing paraphernalia 200, it is positioned at the position below than ceiling 210, is that user can the parts of visual confirmation.In other words, the second cover 120 is the parts of the profile of regulation bulb-shaped lamp 1.Therefore, make the shape of the second cover 120 change, just can change the profile of bulb-shaped lamp 1.

As shown in Figure 1B, the second cover 120 has claw 121.Present embodiment, the position symmetrical when overlooking are provided with multiple claw 121 (in the example of Figure 1B being 6).

Claw 121, engages with the engaged part 117 of the first cover 110.Thus, the second cover 120 is mountable to the first cover 110.Additionally, the second cover 120 can cover 110 dismountings from first simply, it is possible to easily change the profile of bulb-shaped lamp 1.

Second cover 120, for instance adopt propylene or Merlon etc. to have the resin material of light transmission and carry out injection moulding etc. and be integrally formed.Or the second cover 120 can be formed by the glass material of quartz glass etc..

[position adjustment portion (threaded portion)]

Then, Fig. 5 A and Fig. 5 B is utilized to illustrate to be arranged on the position adjustment portion (external thread part 61) of lamp main body 100.

Fig. 5 A indicates that the oblique view of the profile of lamp main body 100 of the present embodiment.Fig. 5 B is the top view of lamp main body 100 of the present embodiment.

Framework 60, is the upper elongated cylinder in the direction (Z-direction) along lamp axle J as shown in Figure 5A.In present embodiment, as shown in Figure 5A, the second cylindrical portion 60b that framework 60 has internal diameter and substantially homogeneous the first cylindrical portion 60a of external diameter and an internal diameter and external diameter is gradually increased.It addition, the first cylindrical portion 60a and the second cylindrical portion 60b, for instance adopt resin material to carry out injection moulding etc. and be integrally formed.

The end of one side (Z axis positive direction) of the first cylindrical portion 60a, is connected with lamp holder 80.The end of the opposing party's (Z axis negative direction) of the first cylindrical portion 60a, is connected with the end of a side of the second cylindrical portion 60b.The end of the opposing party of the second cylindrical portion 60b, is connected with enclosed globe shade 70.

Second cylindrical portion 60b is more directed towards Z axis negative direction, internal diameter and external diameter and is gradually increased.Specifically, the second cylindrical portion 60b is the cylinder portion of circular cone shape.

External thread part 61, is arranged on the lateral surface of lamp main body 100.Specifically, external thread part 61 is arranged on the second cylindrical portion 60b.Specifically, external thread part 61 is arranged on the part with maximum gauge of lamp main body 100.Therefore, shown in Fig. 5 B, when overlooking lamp main body 100 (from lamp holder 80 side), external thread part 61 is equivalent to the periphery of lamp main body 100.

As shown in Figure 5A, external thread part 61 has leading section 62, low-angle dip portion 63, high-dipping portion 64, terminal part 65.

Leading section 62 is the front end of the thread crest of external thread part 61.Time leading section 62 is to make external thread part 61 and internal thread part 114 screw togather, the part screwed togather at first with the thread crest of internal thread part 114.

Low-angle dip portion 63 is the main portion of the thread crest of external thread part 61.Low-angle dip portion 63, relative to X/Y plane, tilts to Z axis positive direction.Thus, when making external thread part 61 screw togather with internal thread part 114, lamp main body 100 is inserted into cylindrical portion 111.

High-dipping degree portion 64 is an example of the limiting unit limiting rotation when external thread part 61 screws togather with internal thread part 114.High-dipping portion 64, bigger than low-angle dip portion 63 relative to the angle of the inclination of X/Y plane.

By arranging high-dipping portion 64, it is possible to by the width (length of Z-direction) of terminal part 65, namely the width of the thread crest of external thread part 61 is thickening.Thereby, it is possible to the frictional force produced between the Bottom of Thread of terminal part 65 and internal thread part 114 is become big, it is possible to restriction the first cover 110 is relative to the rotation of lamp main body 100.

Terminal part 65 is provided in an example of the protuberance prominent to outside of the thread crest of external thread part 61.In other words, terminal part 65 is an example of above-mentioned limiting unit.As shown in Figure 5 B, terminal part 65 is more prominent to outside than low-angle dip portion 63 (common thread crest).Therefore, terminal part 65, internal threads portion 114 applies to push the power of the Bottom of Thread of internal thread part 114.Thus, compared with low-angle dip portion 63, internal threads portion 114 applies bigger frictional force (or blocking), so restriction the first cover 110 is relative to the rotation of lamp main body 100.

Furthermore it is possible to the Bottom of Thread at external thread part 61 arranges the protuberance prominent to outside.This protuberance can apply to push the power of the thread crest of internal thread part 114 in internal threads portion 114.Thus, the rotation relative to lamp main body 100 of first cover 110 can be limited equally.

It addition, can also have the prominent structure same with terminal part 65 and high-dipping portion 64 near leading section 62.Thus, when rotating on the contrary (namely extract main body 100 from cover 101 to), also can obtain the effect that same restriction rotates.

[installation method]

Then, Fig. 6 A～Fig. 6 E method illustrating bulb-shaped lamp 1 of the present embodiment is installed to ligthing paraphernalia 200 is utilized.Fig. 6 A～Fig. 6 E indicates that the figure of the method that bulb-shaped lamp 1 of the present embodiment is installed to ligthing paraphernalia 200.

First, as shown in Figure 6A, in lamp main body 100, first cover 110 is installed.Specifically, user holds handle part 118 with hands 90, inserts lamp main body 100 to the first opening 112 of cylindrical portion 111.To hold the state of handle part 118, the first cover 110 is made to rotate relative to lamp main body 100, so that the internal thread part 114 of the external thread part 61 of lamp main body 100 and the first cover 110 screws togather.

It is provided with limiting unit at present embodiment, external thread part 61 and internal thread part 114.Specifically, as it has been described above, external thread part 61 has terminal part 65, internal thread part 114 has protuberance 114a.Therefore, lamp main body 100 and first covers 110, is fixed from the state that the first opening 112 is slightly inserted into cylindrical portion 111 with lamp main body 100.Hereinafter, this state is called " interim fixing state ".

Under the state that lamp main body 100 and the first cover 110 are fixed temporarily, as shown in Figure 6B, lamp main body 100 is installed to ligthing paraphernalia 200.Specifically, the lamp holder 80 of lamp main body 100 is connected with the lamp socket 201 of ligthing paraphernalia 200.

Now, user with hold handle part 118 with hands 90 state under, with regulation power below power make the first cover 110 rotate.Accordingly, because limiting unit, the first cover 110 is limited relative to the rotation of lamp main body 100.In other words, the first cover 110 and lamp main body 100, rotate linkedly.Therefore, make the first cover 110 rotate, thus lamp main body 100 rotates, lamp holder 80 can be connected with lamp socket 201 as Fig. 6 C.

Then, user, to hold the state of handle part 118 with hands 90, covers the power of 110 power being applied more than regulation to first.Thus, the first cover 110 can rotate relative to lamp main body 100, so as shown in Figure 6 D, when lamp main body 100 is fixing, and only the first cover 110 rotation.Therefore, it is possible to by the first distance covering 110 (plate-like portions 115) and lamp main body 100, i.e. the Distance Shortened of the first cover 110 (plate-like portions 115) and ceiling 210.By making the first cover 110 rotate, as illustrated in fig. 6e, the rib 116 of the first cover 110 abuts with the appliance body 202 of ligthing paraphernalia 200.

Finally, cover 120 by second and be installed to the first cover 110, thus as shown in Figure 3, it is possible to bulb-shaped lamp 1 is installed to ligthing paraphernalia 200.

[effect etc.]

The effect etc. of following description bulb-shaped lamp 1 of the present embodiment.

Such as, the ligthing paraphernalia of Down lamp etc., the kind according to ligthing paraphernalia, the degree of depth of appliance body 202 is namely likely different from the lamp socket 201 distance to ceiling 210.

Fig. 7 A and Fig. 7 B indicates that the figure of the appearance that bulb-shaped lamp 1 of the present embodiment is installed to different ligthing paraphernalias.As shown in Figure 7 A, in ligthing paraphernalia 200, the degree of depth of appliance body 202 is h1, and on the other hand, as shown in Figure 7 B, in ligthing paraphernalia 200a, the degree of depth of appliance body 202a is h2 (> h1).

Now, as it has been described above, bulb-shaped lamp 1 of the present embodiment possesses as follows: have the lamp main body 100 of light emitting module 10, the outside being arranged on lamp main body 100 and light emitting module 10 light emergence face side cover 101 and be arranged on lamp main body 100 lateral surface, for adjusting the cover 101 position adjustment portion relative to the position of lamp main body 100.

Thereby, it is possible to change the cover 101 position relative to lamp main body 100, as shown in figs. 7 a and 7b, the ligthing paraphernalia that the degree of depth is different also is able to be suitable for bulb-shaped lamp 1.Thus, according to bulb-shaped lamp 1 of the present embodiment, it is possible to increase versatility.Such as, even if being changed without ligthing paraphernalia, it is also possible to existing ligthing paraphernalia is suitable for bulb-shaped lamp 1, it is possible to easily change profile.In other words, only change bulb-shaped lamp 1, or only change cover 101, it becomes possible to change the profile of the ligthing paraphernalia of Down lamp etc..

Additionally, such as, position adjustment portion has the external thread part 61 of the lateral surface being arranged on lamp main body 100, and cover 101 has the internal thread part 114 screwed togather with external thread part 61.

Thereby, it is possible to fix the position of the cover 101 relative to lamp main body 100 on arbitrary position.Additionally, external thread part 61 and internal thread part 114 screw togather, it is possible to suppress to cover 101 landings because of the vibration in using etc..

In addition, such as, the at least one party of external thread part 61 and internal thread part 114 has limiting unit, this limiting unit is used for limiting rotation when external thread part 61 screws togather with internal thread part 114, this limiting unit, when the power that left-hand tools direction applies is less than the power being equal to regulation, limits this rotation, when the power applied is greater than the power of regulation, it is not intended to this rotation.Additionally, such as limiting unit is provided in the terminal part 65 prominent to outside of the thread crest of external thread part 61, or it is arranged on the internally prominent protuberance 114a of the Bottom of Thread of internal thread part 114.

Thus, limit by restricting portion and rotate, so as shown in Fig. 6 A～Fig. 6 E, it is possible to when lamp main body 100 is fixed with cover 101 temporarily, lamp main body 100 is installed to ligthing paraphernalia 200.Therefore, lamp main body 100 and the interim of cover 101 are fixed, it is possible to carry out when lamp main body 100 is not attached to ligthing paraphernalia 200.For instance, it is possible to carry out the interim fixing of lamp main body 100 and cover 101 in the subordinate of user, it is possible to easily fixed light main body 100 and cover 101.

Additionally, such as, position adjustment portion and lamp main body 100 are integrally formed.

Thus, it is suppressed that the increase etc. of number of devices, it is possible to realize the lightweight of bulb-shaped lamp 1 and the reduction of cost.

Additionally, such as, lamp main body 100 possesses the framework 60 keeping light emitting module 10 and is arranged on the enclosed globe shade 70 with light transmission of light emergence face side of light emitting module 10, and position adjustment portion is arranged on the lateral surface of framework 60.

Thus, for instance when framework 60 is formed by resin material etc., it is possible to by being come forming position adjustment portion (external thread part 61) by injection moulding integrated molding.Therefore the additional operation etc. for forming position adjustment portion, it is made without, it is easy to manufacture bulb-shaped lamp 1.

(embodiment 2)

Then, the bulb-shaped lamp that embodiment 2 relates to is described.

In embodiment 1, describing the integral part of situation of lamp main body and position adjustment portion, but, describing lamp main body in the present embodiment with position adjustment portion is the situation that split is formed.

Fig. 8 indicates that the oblique view of lamp main body 300 of the present embodiment and the profile of cover fixture 390.Fig. 9 indicates that the oblique view of profile when lamp main body 300 of the present embodiment and cover fixture 390 combine.

As can be seen from figures 8 and 9, bulb-shaped lamp of the present embodiment, possess lamp main body 300, cover fixture 390, cover 101 (not shown).It addition, cover 101 is identical with the cover 101 illustrated with embodiment 1.

Lamp main body 300 is the bulb-shaped lamp such as generally commercially sold.The lamp main body 100 related to embodiment 1 compares, and is a difference in that have framework 360 and enclosed globe shade 370, to replace framework 60 and framework 360.It addition, framework 360 and enclosed globe shade 370, shape is different compared with framework 60 and enclosed globe shade 70, but function etc. other be identical, so omitting the description.

Framework 360, as shown in Figure 8, it does not have external thread part 61 is set.But as shown in Figure 9 at the lateral surface of framework 360, it is provided with detachable cover fixture 390, to replace external thread part 61.

[cover fixture]

Figure 10 indicates that the oblique view of the profile of cover fixture 390 of the present embodiment.

Cover fixture 390 is position adjustment portion of the present embodiment.Cover fixture 390 is the parts for cover 101 is installed to lamp main body 300.

Cover fixture 390 is the parts of the tubular inserted for lamp main body 300.In present embodiment, cover fixture 390 is the substantially cylinder centered by lamp axle J.Cover fixture 390 has the shape of the profile along lamp main body 300.

As shown in Figure 10, cover fixture 390 possesses external thread part 61 and claw 391.External thread part 61, is arranged on the lateral surface of cover fixture 390.The function of external thread part 61 and shape etc. are identical with embodiment 1.

Claw 391, is arranged on the medial surface of cover fixture 390.Claw 391, by engaging with lamp main body 300, thus cover fixture 390 is fixed on lamp main body 300.

Cover fixture 390, for instance adopt the resin material such as PBT to carry out injection moulding etc. and be integrally formed.It addition, cover fixture 390, it is possible to adopt the material big relative to lamp main body 300 frictional force.Thereby, it is possible to suppress rotation when being screwed togather by external thread part 61 and internal thread part 114, cover fixture 390 is relative to the rotation of lamp main body 300.In other words, it is possible to suppress cover 101 and cover fixture 390 jointly to rotate.

Figure 11 is the sectional view of the lamp main body 300 when lamp main body 300 of the present embodiment and cover fixture 390 combination and cover fixture 390.Specifically, Figure 11 is shown through lamp axle J, and by the cross section (XZ face) of the claw 391 of cover fixture 390.

As shown in figure 11, the claw 391 of cover fixture 390 is locked on the framework 360 of lamp main body 300 and the coupling part of enclosed globe shade 370.In other words, the part engaged by claw 391 need not be additionally set in lamp main body 300, it is possible to former state utilizes conventional bulb-shaped lamp.

[effect etc.]

As it has been described above, in bulb-shaped lamp of the present embodiment, for instance, position adjustment portion is formed with lamp main body 300 split.

Thus, position adjustment portion is formed with lamp main body 300 split, it is possible to use original lamp main body 300.Therefore, it is possible to raising versatility.

Additionally, such as, position adjustment portion is for being installed to lamp main body 300 by cover 101, being arranged on the detachable cover fixture 390 of the lateral surface of lamp main body 300.

Thus, only at existing lamp main body 300 mounting cup fixture 390, the cover 101 position relative to lamp main body 300 just can be adjusted.Therefore, by bulb-shaped lamp of the present embodiment, it is possible to increase versatility.

[variation 1]

At this, utilize Figure 12 so that modified embodiment of the present embodiment 1 to be described.Figure 12 is the cover fixture 390a that modified embodiment of the present embodiment 1 relates to and the sectional view covering 301a.Specifically, Figure 12 is shown through the cross section (XZ face) of lamp axle J.

Describe position adjustment portion in present embodiment (with embodiment 1) and there is the example of external thread part 61, but be not limited only to this.In this variation, position adjustment portion has the jog 361a of the lateral surface being arranged on cover fixture 390a.

Jog 361a, is arranged on the lateral surface of cover fixture 390a.Specifically, jog 361a, is repeated to be continuously provided by multiple protuberance 362a that cross sectional shape is triangle and is formed.Protuberance 362a, for instance there is the first inclined-plane 363a and the second inclined-plane 364a that share.

First inclined-plane 363a is the inclined-plane of following side (that is, cover 301a side).Second inclined-plane 364a is the inclined-plane of upper face side (that is, lamp holder 80 side).

The gradient of each of the first inclined-plane 363a and the second inclined-plane 364a, for instance different.Specifically, the gradient of the first inclined-plane 363a gradient than the second inclined-plane 364a is delayed.Thus, the gradient of the first inclined-plane 363a is delayed, so cover 301a can be easily inserted into cover fixture 390a.Additionally, the gradient of the second inclined-plane 364a is steep, it is possible to suppress the cover 301a being arranged on cover fixture 390a to come off.

Cover 301a is the parts of the profile for regulation bulb-shaped lamp 1.301a is different from the cover 101 that embodiment 1 relates to for cover, does not possess second cover 120 with light transmission.Specifically, cover 301a is the flaring cylinder that opening becomes larger.From the light of lamp main body 300 injection, by being released to outside in cylinder.

Cover 301a has jog 314a, to replace internal thread part 114.Jog 314a, chimeric with the jog 361a of cover fixture 390a.The shape of jog 314a, for instance with the symmetrical shape of jog 361a.In other words, at the protuberance of jog 314a, slow the first inclined-plane of gradient is the inclined-plane of upper face side, and steep the second inclined-plane of gradient is the inclined-plane of following side.

In this variation, just can install by cover 301a being pushed into cover fixture 390a.Specifically, contact between the first inclined-plane each other and mutually push, for instance, jog 314a is pushed to outside by jog 361a.By this pushing, covering 301a (or cover fixture 390a) elastic deformation, jog 314a can exceed protuberance 362a singly.When stopping the power pushing cover 301a, on the position that stopped applying power, jog 314a is mutually chimeric with jog 361a, it is possible to fixing cover 301a.

Even if as it has been described above, when position adjustment portion is jog, the cover 301a position relative to lamp main body 300 also can be changed.Additionally, the shape about cover 301a is also unrestricted.

[variation 2]

Below with Figure 13, modified embodiment of the present embodiment 2 is described.Figure 13 is the sectional view of lamp main body 300b when lamp main body 300b of the present embodiment and cover fixture 390b combination and cover fixture 390b.Specifically, Figure 13 illustrates the cross section (XY face) orthogonal with lamp axle J, and this cross section is the cross section by framework 360b and cover fixture 390b.

The cover fixture 390b that this variation relates to has the protuberance 392 internally highlighted from medial surface.Framework 360b, has the recess 361b chimeric with protuberance 392.Recess 361b, internally caves in from the lateral surface of framework 360b.

It addition, be arranged on symmetrical position at this variation, 2 protuberances 392 and 2 recess 361b.The quantity of protuberance 392 and recess 361b and configuration etc., be not limited only to this.

Chimeric with recess 361b by protuberance 392, thus the rotation centered by lamp axle J is suppressed.Therefore, it is possible to suppress the cover fixture 390b rotation relative to lamp main body 300b when making cover 101 rotate.In other words, it is possible to suppress the common rotation of cover fixture 390b and cover 101, it is possible to easily change the position of cover 101.

It addition, in present embodiment, it is shown that the recess 361b chimeric with protuberance 392 is arranged on the example of framework 360b, but is not limited only to this.Such as recess 361b can be arranged on enclosed globe shade 370.Furthermore, it is possible to arrange protuberance 392 at lamp main body 300b, recess 361b is set at cover fixture 390b.

[variation 3]

Below, utilize Figure 14 so that modified embodiment of the present embodiment 3 to be described.Figure 14 is the sectional view of elongate member 395 of the present embodiment and using method thereof.Specifically, Figure 14 illustrates the cross section (XZ face) by lamp axle J.

The bulb-shaped lamp that this variation relates to, is also equipped with elongate member 395 except the composition of embodiment 2.

Elongate member 395, can arrange in the way of mounting or dismounting between cover fixture 390 and cover 101.As shown in figure 14, elongate member 395 is the parts of the tubular centered by lamp axle J.In present embodiment, elongate member 395 has large-diameter portion 395a and minor diameter part 395b.

Large-diameter portion 395a is the cylindrical portion that internal diameter (from center (lamp axle J) to the distance of Bottom of Thread) is unanimous on the whole with the external diameter (distance from center to thread crest) of cover fixture 390.At the medial surface of large-diameter portion 395a, it is provided with internal thread part 114.

Minor diameter part 395b is the cylindrical portion that external diameter (from center (lamp axle J) to the distance of thread crest) is unanimous on the whole with the external diameter (distance from center to thread crest) of cover fixture 390.At the lateral surface of minor diameter part 395b, it is provided with external thread part 61.

As it has been described above, internal thread part 114 and external thread part 61 screw togather.Therefore, at the minor diameter part 395b of 1 elongate member 395, it is possible to install the large-diameter portion 395a of other elongate member 395.

Therefore, elongate member 395 is adopted, it is possible to strengthen the cover 101 adjusting range relative to the position of lamp main body 300.Such as, as shown in figure 14, multiple elongate member 395 is adopted, it is possible to change the cover 101 position relative to lamp main body 300 without limitation.

(embodiment 3)

Then, the bulb-shaped lamp that embodiment 3 relates to is described.

At embodiment 1, it is shown that position adjustment portion has the example of external thread part 61, and in present embodiment, the rope portion that position adjustment portion has at least partially and a side of the lateral surface of lamp main body and cover fixes.

Figure 15 is the oblique view of bulb-shaped lamp 2 of the present embodiment.

As shown in figure 15, bulb-shaped lamp 2 possesses lamp main body 300 and cover 501.Additionally, bulb-shaped lamp 2 possesses cover fixture 490 and rope portion 495 as position adjustment portion.It addition, lamp main body 300 is identical with the lamp main body 300 of explanation in embodiment 2.

Cover fixture 490 is the part in the position adjustment portion arranged at the lateral surface of lamp main body 300.The cover fixture 390 that cover fixture 490 relates to embodiment 2 compares, and is a difference in that have sheave portion 491, to replace external thread part 390.In present embodiment, cover fixture 490 has multiple sheave portion 491.Specifically, 3 sheave portion 491 are arranged on symmetrical position.

Cover 501 is the parts of the profile for regulation bulb-shaped lamp.Cover 501 is the substantially plectane such as with light transmission.In present embodiment, cover 501 has multiple sheave portion 502.Specifically, 3 sheave portion 502 are arranged on symmetrical position.

It addition, in present embodiment, 3 sheave portion 491 and 3 sheave portion 502 configure with equilateral triangle shape respectively.Thereby, it is possible to support cover 501 evenly.Such as to keep covering 501 postures orthogonal with lamp axle J, the position of cover 501 can be changed.

Cover 501, as shown in figure 15, possesses fixed part 503.The one end in fixed part 503 static line portion 495.Fixed part 503 is such as to fix utensil, screw or binding agent.Or, fixed part 503 can be provided in the recess of the otch shape of cover 501.Such as, rope portion 495, fixed by being inserted into this recess.

Rope portion 495 is 1 rope that one end is fixed on cover 501.Such as, the other end in user's stay cord portion 495 such that it is able to change the position of cover 501.It addition, the other end in rope portion 495 can be fixed on the lateral surface of lamp main body 300.

Rope portion 495, for instance formed by the synthetic fibers etc. of nylon etc..Rope portion 495 can have light transmission.Rope portion 495 can also be metal lead-in wire.

Rope portion 495, alternately passes through 3 sheave portion 491 of cover fixture 490 and 3 sheave portion 502 of cover 501 and arranges.By sheave portion 491 and sheave portion 502, pull on the power moving direction (Z-direction) towards cover 501 in rope portion 495.Additionally, by sheave portion 491 and sheave portion 502, it is possible to rope portion 495 is moved smoothly, it is possible to be easily adjusted the position of cover 501.

Figure 16 A and Figure 16 B is an illustration for the figure of the method for the position of the cover 501 of adjustment bulb-shaped lamp 2 of the present embodiment.

As shown in Figure 16 A and Figure 16 B, by the other end in user's stay cord portion 495 such that it is able to will cover 501 close to lamp main body 300.The amount drawn is more many, and cover 501 is closer to lamp main body 300.Therefore, after lamp main body 300 is installed to ligthing paraphernalia 200, user's stay cord portion 495.By adjusting the amount in stay cord portion 495, it is possible to cover 501 is arranged in appropriate position.

It addition, after have adjusted the position of cover 501, rope portion 495 is fixed on lamp main body 300, cover 501 or ligthing paraphernalia 200 etc..Thereby, it is possible to suppress the landing of cover 501.

As it has been described above, at bulb-shaped lamp of the present embodiment, for instance, position adjustment portion has rope portion 495, the lateral surface being fixed on lamp main body 300 at least partially in this rope portion 495 and a side of cover 501.

Thus, when position adjustment portion has rope portion 495, also can change the position of the cover 501 to lamp main body 300.

It addition, at the example that this embodiment illustrates the position adjusting cover 501 with a rope, but it is not limited only to this.Rope portion 495 can have multiple rope.Such as by drawing each of multiple rope such that it is able to adjust the position of cover 501.

Additionally, in present embodiment, be provided with sheave portion 491 and sheave portion 502, but be not limited only to this.Such as, replace sheave portion 491 and sheave portion 502, it is possible to each axle portion is only set.

Additionally, in present embodiment, it is shown that possess the example of cover fixture 490, but be not limited only to this.Sheave portion 491 can be set in lamp main body 300.Or, it is possible in lamp main body 300 static line portion 495.

(embodiment 4)

Then, the bulb-shaped lamp that embodiment 4 relates to is described.

In embodiment 1, it is shown that position adjustment portion has the example of external thread part 61, but, in present embodiment, position adjustment portion has the excellent portion penetrating direction extension from the outside of lamp main body towards light.

Figure 17 indicates that the part cutting oblique view of bulb-shaped lamp 3 of the present embodiment.Specifically, the state cut by the fore-end of the protuberance 611 of cover 601 is illustrated at Figure 17.

As shown in figure 17, bulb-shaped lamp 3 possesses lamp main body 600 and cover 601.The lamp main body 300 related to embodiment 2 compares, and lamp main body 600 possesses rod portion 690, to replace enclosed globe shade 370.

Rod portion 690, penetrates direction (Z axis negative direction) from the outside of lamp main body 600 towards light and extends.In present embodiment, penetrate direction from the center of light emitting module 10 to light and extend.Rod portion 690, is fixed on light emitting module 10.Or, rod portion 690 can also through light emitting module 10, be fixed on the inside of framework 360.

Rod portion 690, for instance formed by the resin material with light transmission.Thereby, it is possible to rod portion 690 blocking light when suppressing light emitting module 10 lighting.

The lateral surface in rod portion 690, is provided with external thread part 691.External thread part 691, for instance same with the external thread part 61 that embodiment 1 relates to.

Cover 601 is the parts of the profile for regulation bulb-shaped lamp 3.Cover 601 such as possesses the first cover 610 and the second cover 120.The first cover 110 that first cover 610 relates to embodiment 1 compares, and has cylindrical portion 611, to replace cylindrical portion 111.First cover 610, for instance adopt and there is the resin material of light transmission carry out injection moulding etc. and be integrally formed.

Cylindrical portion 611 is the part of the tubular that rod portion 690 is inserted into.In present embodiment, cylindrical portion 611 is the substantially cylinder centered by lamp axle J.The medial surface of cylindrical portion 611, is provided with internal thread part 614.

Internal thread part 614 and external thread part 691 screw togather.Internal thread part 614, for instance identical with the internal thread part 114 that embodiment 1 relates to.

Thus, by making external thread part 691 and internal thread part 614 screw togather, it is possible to change the cover 601 position relative to lamp main body 600.It addition, lamp main body 600 is identical with embodiment 1 with the installation method of cover 601 etc..

As it has been described above, in bulb-shaped lamp 3 of the present embodiment, for instance, position adjustment portion has the excellent portion 690 penetrating direction extension from the outside of lamp main body 600 towards light.

Thus, when position adjustment portion has rod portion 690, it is also possible to change the cover 601 position relative to lamp main body 600.

It addition, in present embodiment, rod portion 690 is arranged along lamp axle J, but is not limited only to this.Such as, rod portion 690 can be arranged on position not overlapping with light emitting module 10 during vertical view (seeing to downside).Furthermore, it is possible to arrange multiple rod portion 690.

Additionally, at present embodiment, bulb-shaped lamp 3, for instance can possess the enclosed globe shade for protecting light-emitting component 12 (LED bag).Additionally, the first cover 110 can utilize as the protection cover of light-emitting component 12.In that case, it is possible to cover 120 second and internal thread part 614 is set.

(other)

Based on above-mentioned embodiment and its variation, the illumination light source involved by this utility model is illustrated above, but this utility model is not by the restriction of above-mentioned embodiment.

Such as, at described embodiment, it is shown that be provided with the example in position adjustment portion in framework 60, but be not limited only to this.Position adjustment portion can also be set at the lateral surface of lamp main body 100, for instance, it is possible at enclosed globe shade 70, position adjustment portion is set.Specifically, enclosed globe shade 70, it is possible to external thread part 61 is set at lateral surface.

Or, lamp main body 100 can not possess framework 60.In that case, radiator 50 plays a role as peripheral framework, it is possible to the lateral surface at radiator 50 arranges position adjustment portion.Additionally, lamp main body 100, it is possible to do not possess framework 60 and the both sides of radiator 50.In that case, circuit shell 40 plays a role as peripheral framework, it is possible to the lateral surface in circuit shell 40 arranges position adjustment portion.

Such as, at described embodiment, it is shown that the both sides at external thread part 61 and internal thread part 114 are provided with the example of limiting unit, but are not limited only to this.Limiting unit can be set in any one party of external thread part 61 and internal thread part 114.Such as, external thread part 61, it is possible to not there is high-dipping portion 64 and terminal part 65.Additionally, such as, internal thread part 114 can not have protuberance 114a.

Additionally, such as, at described embodiment, it is shown that cover 101 examples possessing second cover 120 with light transmission as what illumination light source possessed, but be not limited only to this.Cover 101 can be the cover with light-proofness.Such as, cover 101 can be have the cylinder of light-proofness, circular cone shape cylinder etc..In other words, the light of lamp main body 100 injection, it is not through cover 101, but emits to outside after in cylinder.

So, the shape of cover 101, size, material etc. are not limited only to the example shown in described embodiment.Additionally, such as, bulb-shaped lamp 1 can not possess cover 101.

Additionally, such as, at described embodiment, it is shown that light-emitting component 12 is as the example of SMD type LED element, but is not limited only to this.Such as, light emitting module 10 can be the light emitting module of COB (ChipOnBoard) type that bare chip is directly installed on substrate 11.In other words, as light-emitting component 12, it is possible to adopt LED chip itself.In that case, it is possible to sealed multiple LED chip by seal member or seal individually.As described above, seal member can comprise the material for transformation of wave length of yellow fluorophor etc..

Additionally, such as at described embodiment, as light-emitting component 12 is illustrated LED, but, it is not limited only to this.Light-emitting component 12, it is possible to adopt the solid-state light emitting element of the semiconductor light-emitting elements of semiconductor laser etc., organic electroluminescent (ElectroLuminescence) or inorganic EL etc..

Additionally, such as, at described embodiment, as ligthing paraphernalia 200 exemplifies Down lamp, is illustrated the bulb-shaped lamp 1 possessing lamp holder 80 as the one of illumination light source, but is not limited only to this.Such as, illumination light source can be Straight lamp.Or, illumination light source, it is possible to be able to be installed to the lamp of the illumination power supply section of the ceiling lamp holder (power supply section of lamp affixed to the ceiling) being arranged on ceiling.In that case, illumination light source, replace lamp holder 80, possess power receiving section, the structure of this power receiving section is identical with the adapter being used for installing lamp affixed to the ceiling at ceiling lamp holder.Additionally, ligthing paraphernalia 200 can also be the ligthing paraphernalia (pendent lamp) of hanging, desk lamp etc., other ligthing paraphernalia.

Additionally, by perform those skilled in the art to each embodiment it is conceivable that various deformation and the embodiment that obtains, and the embodiment in the scope without departing from purport of the present utility model, element in each embodiment and function being carried out combination in any and being realized is all contained in this utility model.

Claims (11)

1. an illumination light source, it is characterised in that possess:

Lamp main body, possesses light emitting module；

Cover, is arranged on the outside of described lamp main body and the light emergence face side of described light emitting module；And

Position adjustment portion, is arranged on the lateral surface of described lamp main body, and for adjusting the described cover position relative to described lamp main body.

2. illumination light source as claimed in claim 1, it is characterised in that

Described position adjustment portion has external thread part, and this external thread part is arranged on the lateral surface of described lamp main body,

Described cover has internal thread part, and this internal thread part and described external thread part screw togather.

3. illumination light source as claimed in claim 2, it is characterised in that

At least one party of described external thread part and described internal thread part has limiting unit, and this limiting unit is used for limiting rotation when making described external thread part and described internal thread part screw togather,

Described limiting unit, when the power applied in a rotational direction is less than the power being equal to regulation, limits described rotation, when the power applied is greater than the power of described regulation, is not intended to described rotation.

4. illumination light source as claimed in claim 3, it is characterised in that

Described limiting unit is provided in the protuberance prominent to outside at the bottom of the thread crest of described external thread part or tooth or is arranged on the internally prominent protuberance at the bottom of the thread crest of described internal thread part or tooth.

5. illumination light source as claimed in claim 1, it is characterised in that

Described position adjustment portion has rope portion, the lateral surface being fixed on described lamp main body at least partially in this rope portion and a side of described cover.

6. illumination light source as claimed in claim 1, it is characterised in that

Described position adjustment portion has rod portion, and this rod portion penetrates direction from the outside of described lamp main body towards light and extends.

7. the illumination light source as described in any one of claim 1 to 6, it is characterised in that

Described position adjustment portion, is integrally formed with described lamp main body.

8. illumination light source as claimed in claim 7, it is characterised in that

Described lamp main body possesses:

Framework, keeps described light emitting module；And

Enclosed globe shade, is arranged on the light emergence face side of described light emitting module, and has light transmission,

Described position adjustment portion, is arranged on the lateral surface of described framework.

9. the illumination light source as described in any one of claim 1 to 6, it is characterised in that

Described position adjustment portion, is formed with described lamp main body split.

10. illumination light source as claimed in claim 9, it is characterised in that

Described position adjustment portion is detachable cover fixture, and this cover fixture is for being installed to described lamp main body by described cover, and this cover fixture is arranged on the lateral surface of described lamp main body.

11. an illumination light source, it is characterised in that possess:

Lamp main body, possesses light emitting module；And

Position adjustment portion, is arranged on the lateral surface of described lamp main body, and for adjusting the cover position relative to described lamp main body,

Described cover, is arranged on the outside of described lamp main body and the light emergence face side of described light emitting module.