CN204372573U - Bulb-shaped lamp and lighting device - Google Patents

Bulb-shaped lamp and lighting device Download PDF

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Publication number
CN204372573U
CN204372573U CN201390000570.XU CN201390000570U CN204372573U CN 204372573 U CN204372573 U CN 204372573U CN 201390000570 U CN201390000570 U CN 201390000570U CN 204372573 U CN204372573 U CN 204372573U
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China
Prior art keywords
mentioned
terminal
light
wire
lead
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CN201390000570.XU
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Chinese (zh)
Inventor
渡边健太
仓地敏明
长浜功幸
田上直纪
大村考志
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
    • F21V23/002—Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
    • F21V3/061—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being glass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
    • F21V3/062—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
    • F21V3/10—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • F21V29/89—Metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
    • F21Y2107/90—Light sources with three-dimensionally disposed light-generating elements on two opposite sides of supports or substrates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/44—Structure, shape, material or disposition of the wire connectors prior to the connecting process
    • H01L2224/45—Structure, shape, material or disposition of the wire connectors prior to the connecting process of an individual wire connector
    • H01L2224/45001—Core members of the connector
    • H01L2224/45099—Material
    • H01L2224/451—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof
    • H01L2224/45138—Material with a principal constituent of the material being a metal or a metalloid, e.g. boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), tellurium (Te) and polonium (Po), and alloys thereof the principal constituent melting at a temperature of greater than or equal to 950°C and less than 1550°C
    • H01L2224/45144—Gold (Au) as principal constituent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805—Shape
    • H01L2224/4809—Loop shape
    • H01L2224/48091—Arched
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
    • H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
    • H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
    • H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
    • H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/00011—Not relevant to the scope of the group, the symbol of which is combined with the symbol of this group
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
    • H01L2924/181—Encapsulation

Abstract

Bulb-shaped lamp (1) possesses the first light emitting module (20), be engaged in second light emitting module (30) of the bottom surface of the first light emitting module (20), lighting circuit (80) and lead-in wire (70), first light emitting module (20) has the first base station (21) and is arranged on the first terminal (28) in the upside of the first base station (21) or the face of downside, second light emitting module (30) there is the second base station (31) and be arranged on the second base station (31) with second terminal (38) in face of face homonymy being provided with the first terminal (28), bulb-shaped lamp (1) also possesses lead-in wire (70), the first terminal (28) and the second terminal (38) cover and will go between (70), the electroconductive component (27) that the first terminal (28) and the second terminal (38) are electrically connected.

Description

Bulb-shaped lamp and lighting device
Technical field
The utility model relates to the manufacture method of bulb-shaped lamp, lighting device and bulb-shaped lamp, especially relates to the bulb-shaped lamp of use semiconductor light-emitting elements, uses the lighting device of this bulb-shaped lamp and the manufacture method of bulb-shaped lamp.
Background technology
In recent years, the new type light source of the semiconductor light-emitting elements such as LED (Light Emitting Diode) due to high efficiency and long-life and as various lamp is expected, is that the research and development of the LED of light source are advanced with LED.
As such LED, there is the LED (bulb-shaped LED) of bulb-shaped, in bulb-shaped LED, use the light emitting module of the multiple LED possessing substrate and install on substrate.Such as, in patent document 1, disclose bulb-shaped LED in the past.
In bulb-shaped LED in the past disclosed in this patent document 1, in the through hole being formed at the substrate being installed with LED, be configured for the lead-in wire supplying electric power to LED, and by substrate and lead-in wire welding.
Prior art document
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2006-313717 publication
Utility model summary
The problem that utility model will solve
Here, the light emitting module used in bulb-shaped LED as described above usually becomes only from the structure that light takes out by the one side (being installed with the face of LED) of substrate, and the light beam therefore to the lamp holder side of bulb-shaped LED is low, is difficult to realize large light distribution angle.Therefore, consider to arrange other light emitting modules sending light towards lamp holder.That is, use 2 light emitting modules, the face of not installing LED of these 2 light emitting modules is bonded to each other.In this situation, in order to the LED to 2 light emitting modules supplies electric power, need by welding etc., the outside terminal of 2 light emitting modules to be connected with lead-in wire.
Specifically, among 2 light emitting modules, by the terminal of the end face of the light emitting module of upside and lead-in wire welding, in addition, by the terminal of the bottom surface of the light emitting module of downside and lead-in wire welding.But in this situation, need to weld from upper and lower 2 directions, productivity when therefore lead-in wire being connected to this 2 light emitting modules reduces.
Utility model content
In view of such problem, the purpose of this utility model is, providing in a kind of structure making 2 light emitting module bondings, can improve the manufacture method of productive bulb-shaped lamp, lighting device and the bulb-shaped lamp gone between when being connected to this 2 light emitting modules.
For solving the means of problem
In order to reach above-mentioned purpose, the bulb-shaped lamp of a technical scheme of the present utility model, there is lamp holder and the light transmission spherical shell of configuration above above-mentioned lamp holder, it is characterized in that, possess: main light emission module, be configured in side in above-mentioned light transmission spherical shell, be provided with the first light-emitting component group at the end face of this main light emission module; Secondary light emitting module, is configured in side in above-mentioned light transmission spherical shell, engages, and be provided with the second light-emitting component group in the bottom surface of this secondary light emitting module with the bottom surface of above-mentioned main light emission module; Drive circuit, for supplying electric power to above-mentioned first light-emitting component group and above-mentioned second light-emitting component group; And lead-in wire, for above-mentioned main light emission module and above-mentioned secondary light emitting module are electrically connected with above-mentioned drive circuit; Above-mentioned main light emission module has main substrate and the first terminal, and this first terminal is arranged on the upside of above-mentioned main substrate or the face of downside and for by above-mentioned first light-emitting component group and the electrical connection of above-mentioned drive circuit; Above-mentioned secondary light emitting module has auxiliary substrate and the second terminal, this second terminal be arranged on above-mentioned auxiliary substrate be provided with above-mentioned the first terminal face homonymy face and for above-mentioned second light-emitting component group and above-mentioned drive circuit are electrically connected; Above-mentioned bulb-shaped lamp also possesses electroconductive component, and above-mentioned lead-in wire, above-mentioned the first terminal and above-mentioned second terminal cover by this electroconductive component, and by above-mentioned lead-in wire, above-mentioned the first terminal and above-mentioned second terminal electrical connection.
In addition, in a technical scheme of bulb-shaped lamp of the present utility model, also can be, in above-mentioned main substrate, be formed with the first through hole inserted for above-mentioned lead-in wire, above-mentioned the first terminal is configured in the end face of the above-mentioned main substrate of the foreign side of above-mentioned first through hole, in above-mentioned auxiliary substrate, be formed for the second little through hole of above-mentioned first through hole of ratio of above-mentioned lead-in wire insertion, above-mentioned second terminal arrangement in above-mentioned first through hole side and the end face of the above-mentioned auxiliary substrate of the foreign side of above-mentioned second through hole, above-mentioned electroconductive component from top by above-mentioned lead-in wire, above-mentioned the first terminal and above-mentioned second terminal cover.
In addition, in a technical scheme of bulb-shaped lamp of the present utility model, also can be that above-mentioned second terminal utilizes the electric conductivity being formed at above-mentioned auxiliary substrate insert part and be electrically connected with above-mentioned second light-emitting component group.
In addition, in a technical scheme of bulb-shaped lamp of the present utility model, also can be, in above-mentioned auxiliary substrate, be formed with the through hole inserted for above-mentioned lead-in wire, above-mentioned the first terminal is configured in the bottom surface of the above-mentioned main substrate of the interior side of above-mentioned through hole, and above-mentioned second terminal arrangement is in the bottom surface of the above-mentioned auxiliary substrate of the foreign side of above-mentioned through hole, and above-mentioned lead-in wire, above-mentioned the first terminal and above-mentioned second terminal cover by above-mentioned electroconductive component from below.
In addition, in a technical scheme of bulb-shaped lamp of the present utility model, also can be, above-mentioned second terminal arrangement is in the end of the bottom surface of above-mentioned auxiliary substrate, above-mentioned the first terminal is configured in the end of the outside of above-mentioned auxiliary substrate and the bottom surface of above-mentioned main substrate, and above-mentioned lead-in wire, above-mentioned the first terminal and above-mentioned second terminal cover by above-mentioned electroconductive component from below.
In addition, in a technical scheme of bulb-shaped lamp of the present utility model, also can be that above-mentioned the first terminal utilizes the electric conductivity being formed at above-mentioned main substrate insert part and be electrically connected with above-mentioned first light-emitting component group.
In addition, in order to reach above-mentioned purpose, the lighting device of a technical scheme of the present utility model, is characterized in that, is the lighting device possessing any one bulb-shaped lamp above-mentioned.
In addition, in order to reach above-mentioned purpose, the manufacture method of the bulb-shaped lamp of a technical scheme of the present utility model, the manufacture method of the bulb-shaped lamp of the light transmission spherical shell that there is lamp holder and configure above above-mentioned lamp holder, it is characterized in that, above-mentioned bulb-shaped lamp possesses the main light emission module being provided with the first light-emitting component group, be provided with the secondary light emitting module of the second light-emitting component group, for supplying the drive circuit of electric power to above-mentioned first light-emitting component group and above-mentioned second light-emitting component group, and the lead-in wire for above-mentioned main light emission module and above-mentioned secondary light emitting module are electrically connected with above-mentioned drive circuit, the manufacture method of above-mentioned bulb-shaped lamp comprises following operation: bonding process, above-mentioned main light emission module and above-mentioned secondary light emitting module are engaged, with to make on the face of the main substrate being arranged on above-mentioned main light emission module and for by the first terminal of above-mentioned first light-emitting component group and the electrical connection of above-mentioned drive circuit, be arranged on above-mentioned secondary light emitting module auxiliary substrate face on and for the second terminal arrangement that above-mentioned second light-emitting component group and above-mentioned drive circuit are electrically connected in the face of homonymy, and connection operation, by above-mentioned lead-in wire, above-mentioned the first terminal and above-mentioned second terminal being covered with electroconductive component, thus by above-mentioned lead-in wire, above-mentioned the first terminal and above-mentioned second terminal electrical connection.
In addition, in a technical scheme of the manufacture method of bulb-shaped lamp of the present utility model, also can be, in above-mentioned connection operation, by side in the second little for above-mentioned first through hole of the ratio being formed at above-mentioned auxiliary substrate of above-mentioned lead-line configuration side in the first through hole being formed at above-mentioned main substrate through hole, by with above-mentioned electroconductive component from top by the above-mentioned the first terminal of the top side configuration of the above-mentioned main substrate of the foreign side at above-mentioned first through hole, in above-mentioned first through hole side and above-mentioned second terminal of the top side configuration of the above-mentioned auxiliary substrate of the foreign side of above-mentioned second through hole, and above-mentioned lead-in wire covers, by above-mentioned lead-in wire, above-mentioned the first terminal and above-mentioned second terminal electrical connection.
Utility model effect
According to the utility model, in the structure making 2 light emitting module bondings, can realize improving the manufacture method by productive bulb-shaped lamp, lighting device and the bulb-shaped lamp gone between when being connected to this 2 light emitting modules.
Accompanying drawing explanation
Fig. 1 is the side view of the bulb-shaped lamp of embodiment of the present utility model.
Fig. 2 is the exploded perspective view of the bulb-shaped lamp of embodiment of the present utility model.
Fig. 3 is the profile of the bulb-shaped lamp of embodiment of the present utility model.
Fig. 4 is the figure of the structure of the LED module representing embodiment of the present utility model.
Fig. 5 is the figure of the structure of the connecting portion represented between the LED module of embodiment of the present utility model and lead-in wire.
Fig. 6 is the figure representing the first light emitting module of embodiment of the present utility model and the coupling part between the second light emitting module and lead-in wire.
Fig. 7 is the flow chart of the manufacture method of the bulb-shaped lamp 1 representing embodiment of the present utility model.
Fig. 8 is the flow chart of the manufacture method of the bulb-shaped lamp 1 representing embodiment of the present utility model.
Fig. 9 is the figure of the manufacture process of bulb-shaped lamp 1 for illustration of embodiment of the present utility model.
Figure 10 is the figure of the structure of LED module in the bulb-shaped lamp of the variation 1 representing embodiment of the present utility model and the connecting portion between lead-in wire.
Figure 11 is the flow chart of the manufacture method of the bulb-shaped lamp of the variation 1 representing embodiment of the present utility model.
Figure 12 is the figure of the manufacture process of the bulb-shaped lamp of variation 1 for illustration of embodiment of the present utility model.
Figure 13 is the figure of the structure of LED module in the bulb-shaped lamp of the variation 2 representing embodiment of the present utility model and the connecting portion between lead-in wire.
Figure 14 represents the LED module of variation 3 of embodiment of the present utility model and the figure of the structure of pillar.
Detailed description of the invention
Below, for bulb-shaped lamp and the lighting device of embodiment of the present utility model, accompanying drawing is utilized to describe in detail.In addition, the embodiment below illustrated all illustrates a preferred concrete example of the present utility model.The allocation position of the numerical value shown in following embodiment, shape, material, inscape, inscape and connect form, step, step order etc. be not intended to limit the utility model as an example.In addition, among the inscape in following embodiment, in the independent claims for expression upper concept of the present utility model, there is no the inscape recorded, be described as the arbitrary inscape forming preferred form.In addition, in accompanying drawing, for representing the identical structure of essence, the key element of action and effect adds same Reference numeral.In addition, each figure is schematic diagram and might not strictly illustrates.
First, for the overall structure of the bulb-shaped lamp 1 of embodiment of the present utility model, be described with reference to Fig. 1 ~ Fig. 3.
Fig. 1 is the side view of the bulb-shaped lamp 1 of embodiment of the present utility model.Fig. 2 is the exploded perspective view of the bulb-shaped lamp 1 of embodiment of the present utility model.Fig. 3 is the profile of the bulb-shaped lamp 1 of embodiment of the present utility model.
Bulb-shaped lamp 1 is the bulb-shaped LED of the substitute as lamp-bulb type fluorescent lamp or incandescent lamp.Bulb-shaped lamp 1 possesses the spherical shell 10 of light transmission, LED module 2 as light source, pillar 40, support plate 50, resin shell 60, lead-in wire 70, lighting circuit 80 and accepts the lamp holder 90 of electric power from lamp outside.
Bulb-shaped lamp 1 forms peripheral utensil by spherical shell 10, resin shell 60 (the 1st shell portion 61) and lamp holder 90.Here, in explanation afterwards, the Z axis positive direction shown in these figure is set to top and Z axis negative direction is set to below be described.That is, spherical shell 10 is configured in the top of lamp holder 90.In addition, the direction that the definition in above-mentioned direction and bulb-shaped lamp 1 are installed in when lighting utensil has nothing to do, when bulb-shaped lamp 1 be installed in light utensil, can above or below which direction becomes.
[spherical shell]
Spherical shell 10 receives and keeps LED module 2.Spherical shell 10 is formed by the material of the optical transparency from LED module 2, is to make light transmission from LED module 2 and to the light transmission spherical shell of the outside printing opacity of lamp.As such spherical shell 10, the glass bulb (clear lamp) of the silica glass of paired visible transparent can be made.In this situation, the LED module 2 be stored in spherical shell 10 can from the outside visual identity of spherical shell 10.
To be one end be spherical obturation to the shape of spherical shell 10 and have the shape of opening portion 11 at the other end.Specifically, the shape of spherical shell 10 is a part of shapes extending stenosis on one side to the direction that the central part from ball leaves (Z axis negative direction) of the ball of hollow, is formed with opening portion 11 in the position left from the central part of ball.As the spherical shell 10 of such shape, the glass bulb with general incandescent lamp same shape can be used.Such as, as spherical shell 10, the glass bulb of A shape, G shape or E shape etc. can be used.
In addition, spherical shell 10 might not, to visible transparent, also can make spherical shell 10 have light diffusion function.Such as, also can by forming milky optical diffusion film to resin containing the photodiffusion material such as silica or calcium carbonate of whole coating of the inner face of spherical shell 10 or outside or Chinese white etc.In addition, spherical shell 10 must not manufactured by silica glass.Such as, the spherical shell 10 made by resin materials such as acrylic acid can also be used.
[LED module]
LED module 2 has LED (LED chip), is to supply electric power thus the light emitting module of luminescence via lead-in wire 70 to LED.LED module 2 is remained in spherical shell 10 with vacant state by pillar 40.
LED module 2 is preferably configured in the spherical center (such as, the inside of the large diameter portion that the internal diameter of spherical shell 10 is larger) formed by spherical shell 10.Like this, by configuring LED module 2 in the center of spherical shell 10, the light distribution characteristic of bulb-shaped lamp 1 becomes the light distribution characteristic approximate with the usual incandescent lamp of use filament (filament coil) in the past.
In addition, the detailed construction about LED module 2 describes below.
[lamp holder]
Lamp holder 90 is the power receiving sections of the electric power accepting the LED luminescence for making LED module 2 from bulb-shaped lamp 1 outside.Lamp holder 90 accepts alternating electromotive force by two point, and the electric power that lamp holder 90 accepts inputs via the power input of lead-in wire to lighting circuit 80.Lamp holder 90 is installed on the lamp socket (socket) of ligthing paraphernalia (lighting device), by accepting electric power from lamp socket, bulb-shaped lamp 1 (LED module 2) is lighted.
Such as, lamp holder 90 is E type, is formed with the screw part for screwing togather with the lamp socket of lighting device at its outer peripheral face, and within it side face is formed with the screw part for screwing togather with resin shell 60.Lamp holder 90 metally has end cylindrical shape.In addition, as lamp holder 90, except the lamp holder of the Edison-type (E type) of screw-in type, the lamp holder etc. of E26 type or E17 type can also be used.
[pillar]
Pillar 40 is that (the interior side of spherical shell 10) extends the bar of ground setting upward near the opening portion 11 of spherical shell 10, plays function as in spherical shell 10 to the holding member that LED module 2 keeps.One end of pillar 40 is connected with LED module 2, and the other end is connected with support plate 50.That is, the end face of pillar 40 connects with the bottom surface of LED module 2, and pillar 40 is such as bonding by resin adhesives such as silicones with LED module 2.
The thermal component that pillar 40 also dispels the heat to lamp holder 90 side as the heat for making LED module 2 produce plays function.Thus, the aluminium etc. being 237 [W/mK] by metal material, the such as pyroconductivity high by pyroconductivity forms pillar 40, can improve the radiating efficiency of pillar 40.As a result, can suppress to be risen the luminous efficiency of LED and the reduction in life-span that cause by temperature.In addition, pillar 40 also can be made up of resin etc.
[support plate]
Support plate 50 is the parts supported pillar 40, is fixed on resin shell 60.Support plate 50 is configured to: be connected with the openend of the opening portion 11 of spherical shell 10, and is blocked the opening portion 11 of spherical shell 10.Specifically, the disc-shaped part that support plate 50 has order difference part by periphery is formed, and this order difference part abuts with the openend of the opening portion 11 of spherical shell 10.Further, at this order difference part, by bonding agent by affixed for the openend of the opening portion 11 of support plate 50, resin shell 60 and spherical shell 10.
Support plate 50 is made up of the metal material that the pyroconductivities such as aluminium are high in the same manner as pillar 40, thus the radiating efficiency of support plate 50 to the heat of the LED module 2 that heat transfer in pillar 40 comes is improved.As a result, the luminous efficiency of LED and the reduction in life-span that Yin Wendu can be suppressed further to rise cause.
[resin shell]
Resin shell 60 is for pillar 40 and lamp holder 90 being insulated and receive and keep the insulation shell (circuit keeper) of lighting circuit 80, being made up of the 1st shell portion 61 of large footpath cylindrical shape and the 2nd shell portion 62 of path cylindrical shape.Resin shell 60 such as can be shaped by polybutylene terephthalate (PBT) (PBT).
Because the outer surface in the 1st shell portion 61 is exposed in air, so the heat being transmitted to resin shell 60 is mainly dispelled the heat from the 1st shell portion 61.2nd shell portion 62 is configured to outer peripheral face and contacts with the inner peripheral surface of lamp holder 90, is formed with the screw part for screwing togather with lamp holder 90 at the outer peripheral face in the 2nd shell portion 62.
[lead-in wire]
Article 2, go between 70 is metal cordses of the wire-shaped such as copper cash for being supplied from lighting circuit 80 to LED module 2 by the electric power making LED module 2 light.Each lead-in wire 70 is configured in spherical shell 10, and one end is electrically connected with the outside terminal of LED module 2, and the electric power efferent of the other end and lighting circuit 80, in other words namely lamp holder 90 is electrically connected.That is, 2 lead-in wires 70 are that lead-in wire for the first light emitting module 20 described later and the second light emitting module 30 being electrically connected with lighting circuit 80 is right.A part for lead-in wire 70 is connected with the outside terminal of LED module 2, thus lead-in wire 70 also plays function as the support supported LED module 2.
Article 2, going between 70 is by the heart yearn of metal and such as vinyl (vinyl) line that formed by the insulative resin that this heart yearn covers, heart yearn surface being exposed via not covered by insulative resin and being electrically connected with LED module 2.
In addition, about the detailed content of lead-in wire 70 with the annexation of LED module 2, describe later.
[lighting circuit]
Lighting circuit 80 is the circuit units for making the LED of LED module 2 light, and has the circuit substrate of multiple component and each component of installation.The alternating electromotive force of powering from lamp holder 90 is transformed to direct current power by lighting circuit 80, and is supplied by the LED of the direct current power after conversion to LED module 2 via 2 lead-in wires 70.That is, lighting circuit 80 is the drive circuits for supplying electric power to the first light-emitting component 22 described later and the second light-emitting component 32.
In addition, bulb-shaped lamp 1 does not need to possess lighting circuit 80.Such as, when directly supplying direct current power from ligthing paraphernalia or battery etc. to bulb-shaped lamp 1, bulb-shaped lamp 1 can not possess lighting circuit 80.In addition, lighting circuit 80 is not limited to smoothing circuit, also suitably can select light adjusting circuit and booster circuit etc., and carries out combining and forming.
Then, for the annexation of the detailed construction of LED module 2, LED module 2 and lead-in wire 70, Fig. 4 ~ Fig. 6 is utilized to be described.
Fig. 4 is the figure of the structure of the LED module 2 representing embodiment of the present utility model.Specifically, (a) of Fig. 4 is from plane during top view LED module 2 under the state eliminated by spherical shell 10 in bulb-shaped lamp 1.In addition, (b) of Fig. 4 cut off along the A-A ' line of Fig. 4 (a) after the profile of LED module 2, (c) of Fig. 4 cut off along the B-B ' line of Fig. 4 (a) after the profile of LED module 2.
Fig. 5 is the figure of the structure of the connecting portion represented between the LED module 2 of embodiment of the present utility model and lead-in wire 70.Specifically, (a) of Fig. 5 cut off along the C-C ' line of Fig. 4 (a) after the profile of LED module 2, the connecting portion between LED module 2 and lead-in wire 70 is amplified the figure represented by (b) of Fig. 5.
Fig. 6 is the figure representing the first light emitting module 20 of embodiment of the present utility model and the coupling part between the second light emitting module 30 and lead-in wire 70.Specifically, (a) of Fig. 6 is that (b) of Fig. 6 is the profile of the coupling part between the first light emitting module 20 and lead-in wire 70 from plane during coupling part between top view first light emitting module 20 and lead-in wire 70.In addition, (c) of Fig. 6 is that (d) of Fig. 6 is the profile of the coupling part between the second light emitting module 30 and lead-in wire 70 from plane during coupling part between top view second light emitting module 30 and lead-in wire 70.
LED module 2 is COB (Chip On Board) structures bare chip being directly installed on end face and bottom surface.Here, LED module 2 possesses the first light emitting module 20, is engaged in the second light emitting module 30 and the electroconductive component 27 of the bottom surface of the first light emitting module 20.That is, go between 70 the first light-emitting components 22 arranged to the end face at the first light emitting module 20 described later and the second light-emitting component 32 of arranging in the bottom surface of the second light emitting module 30 supplies electric power.
First light emitting module 20 possesses the first base station 21, multiple first light-emitting component 22, first sealing parts 23, first metal wiring 24 and 26, the first metal wire (wire) 25 and the first terminal (outside terminal) 28.Here, multiple first light-emitting component 22, first sealing parts 23, first metal wiring 24 and 26, first metal wire 25 and the first terminal 28 are arranged on the end face of the first base station 21.In addition, the first light emitting module 20 is equivalent to " main light emission module " described in claim, and the first base station 21 is equivalent to " main substrate " described in claim.
In addition, the second light emitting module 30 possesses the second base station 31, multiple second light-emitting component 32, second sealing parts 33, second metal wiring 34 and 36, second metal wire 35 and the second terminal (outside terminal) 38.Here, multiple second light-emitting component 32, second sealing parts 33, second metal wiring 34 and 36 and the second metal wire 35 are arranged on the bottom surface of the second base station 31.In addition, the second terminal 38 be arranged on the second base station 31 with face, the i.e. end face of face homonymy being provided with the first terminal 28.In addition, the second light emitting module 30 is equivalent to " secondary light emitting module " described in claim, and the second base station 31 is equivalent to " auxiliary substrate " described in claim.
[the first base station, the second base station]
Below, the first base station 21 and the second base station 31 are described in detail.In addition, the first base station 21 has identical structure with the second base station 31, therefore the following explanation carried out in detail the first base station 21, will simplify the explanation of the second base station 31 or omit.
First base station 21 is such as the flat substrates such as the ceramic substrates such as aluminium nitride, metal substrate, resin substrate, glass substrate, flexible substrate or aluminum oxide substrate.First base station 21 is installation base plates (LED mounting substrate) of the rectangle for installing the first light-emitting component 22.In first base station 21, the length on long limit is set to L1, the length of minor face is set to L2, when thickness is set to d, such as, make L1=26mm, L2=13mm, d=1mm.
First base station 21 preferably by low for the light light transmission sent from the first light-emitting component 22, be such as less than 10% white substrate or the metal substrate etc. such as white oxide aluminium base, whiteware substrate form.Such as, the first base station 21 can by having more than 50% light reflectivity and with Al for the light sent from the first light-emitting component 22 2o 3, MgO, SiO and TiO 2in a certain be principal component substrate form.
Here, when the light transmission of the first base station 21 and the second base station 31 is high, in LED module 2, a part for the light of the first light-emitting component 22 of the face side of the first base station 21 is after passing the first base station 21, further pass through the second base station 31 and the second sealing parts 33, send from the bottom surface side of the second base station 31.Equally, in LED module 2, a part for the light of the second light-emitting component 32 of the bottom surface side of the second base station 31, through after the second base station 31, further passs through the first base station 21 and the first sealing parts 23, sends from the top surface side of the first base station 21.Thus, in bulb-shaped lamp 1, from the light generation color error ratio (look ず れ) that lamp holder side and opposition side thereof are taken out.To this, by making the light transmission of the first base station 21 and the second base station 31 lower, such color error ratio can be suppressed.In addition, due to cheap white substrate can be used, therefore, it is possible to realize the cost degradation of bulb-shaped lamp 1.
In addition, as shown in Figures 5 and 6, at the both ends of the long side direction of the first base station 21, be formed from the end face of the first base station 21 2 the first through hole 21as through towards bottom surface.In addition, at the both ends of the long side direction of the second base station 31, in the position corresponding with the first through hole 21a, be formed from the end face of the second base station 31 2 the second through hole 31as through towards bottom surface.These the first through hole 21a and the second through hole 31a are used for the lead-in wire 70 of power supply to be electrically connected with the first terminal 28 and the second terminal 38, to insert respectively and to go between 70 in the first through hole 21a and the second through hole 31a.
Specifically, the first through hole 21a and the second through hole 31a is the through hole of cylindrical shape (section of XY plane is circular).Further, the second through hole 31a is configured in the inner side of the first through hole 21a, is the through hole less than the first through hole 21a.Such as, the through hole of the second through hole 31a to be aperture be about 1mm, the through hole of the first through hole 21a to be aperture be about 2 ~ 4mm.In addition, size the first terminal 28 and the second terminal 38 being determined with being configured in close position the aperture of the first through hole 21a is preferably made it possible to.
In addition, in order to the heat produced multiple first light-emitting components 22 arranged on the first base station 21 is dispelled the heat, by bonding agent etc., the first base station 21 and the second base station 31 are seamlessly bonded.Thus, the heat transmitting between the first base station 21 and the second base station 31 is good, and the heat that the first base station 21 can be produced is dispelled the heat to pillar 40 side.
In addition, in order to LED module 2 is fixed on pillar 40, the groove chimeric with the jut that pillar 40 is formed or through hole etc. can be formed at the middle body of the second base station 31.In addition, also can be the structure by bonding agent, LED module 2 being fixed on pillar 40.
[the first light-emitting component, the second light-emitting component]
Then, the first light-emitting component 22 and the second light-emitting component 32 are described in detail.In addition, the first light-emitting component 22 and the second light-emitting component 32 have identical structure, therefore the following explanation carried out in detail the first light-emitting component 22, will simplify the explanation of the second light-emitting component 32 or omit.
First light-emitting component 22 sends the bare chip of monochromatic visible ray towards comprehensive i.e. side, top and below.First light-emitting component 22 such as sends the light of 20% of full light quantity to side, send the light of 60% of full light quantity upward, send the light of 20% of full light quantity downwards.
First light-emitting component 22 is such as that length is on one side about 0.35mm (350 μm) and sends the blue-light-emitting LED chip of the rectangle (square) of blue light by being energized.As blue LED die, such as can adopt be made up of the material of InGaN class, centre wavelength is the semiconductor light-emitting elements of the gallium nitrate kind of 440nm ~ 470nm.
In addition, at the end face of the first base station 21, multiple first light-emitting component 22 has been installed.Multiple first light-emitting component 22 arranges and is: arrange multiple on the short side direction of the first base station 21 by arranging by linearity the element line formed with same spacing on the long side direction of the first base station 21.Multiple first light-emitting component 22 is connected in series in element line, element line each other in be connected in parallel.All or part of of the plurality of first light-emitting component 22 is equivalent to " the first light-emitting component group " described in claim.In addition, all or part of of multiple second light-emitting component 32 is equivalent to " the second light-emitting component group " described in claim.
Such as, multiple first light-emitting component 22 arranges and is: the interval (spacing) of the first light-emitting component 22 adjacent in element line is 1.8mm, in adjacent element line, the interval between the first light-emitting component 22 of the first light-emitting component 22 of the element line of a side and the element line of the opposing party is such as 4mm.In addition, in the first adjacent light-emitting component 22, the cathode electrode of first light-emitting component 22 of a side is connected by the first metal wire 25 with the anode electrode of first light-emitting component 22 of the opposing party.
In addition, in present embodiment, as shown in (c) of Fig. 4, the first light-emitting component 22 is arranged with 6 row at the end face of the first base station 21, and the second light-emitting component 32 is arranged with 2 row in the bottom surface of the second base station 31, but respective columns is not defined.
[the first sealing parts, the second sealing parts]
Then, the first sealing parts 23 and the second sealing parts 33 are described in detail.In addition, the first sealing parts 23 have identical structure with the second sealing parts 33, therefore the following explanation carried out in detail the first sealing parts 23, will simplify the explanation of the second sealing parts 33 or omit.
First sealing parts 23 are the transform components converted the wavelength of the light that the first light-emitting component 22 sends, and are covered by the first light-emitting component 22 and are formed.First sealing parts 23 are the sealing resins formed the wavelength shifter converted by the wavelength of the light sent the first light-emitting component 22 and the resin material containing wavelength shifter.As wavelength shifter, the light stimulus that sent by the first light-emitting component 22 can be used and release the fluorophor particle of the light of desired color (wavelength), also can use and absorb the light of a certain wavelength containing semiconductor, metal complex, organic dyestuff and pigment etc. and send the material with the material of the light of the light different wave length absorbed.In addition, in the first sealing parts 23, also the photodiffusion materials such as silicon dioxide granule can be dispersed with.
As such fluorophor particle, when the first light-emitting component 22 is the blue leds sending blue light, in order to make white light from the first sealing parts 23 outgoing, the fluorophor particle that to use blue light wavelength conversion be sodium yellow.Such as, as fluorophor particle, the yellow fluorophor particle of YAG (yttrium-aluminium-garnet) class can be used.Thus, the yellow fluorophor particle wavelengths of a part contained by the first sealing parts 23 of blue light that the first light-emitting component 22 sends is transformed to sodium yellow.And, not by (not by wavelength conversion) blue light of yellow fluorophor particle absorption with by the sodium yellow after the conversion of yellow fluorophor particle wavelengths, by diffusion among the first sealing parts 23 and mixing, become white light and from the first sealing parts 23 outgoing.In addition, as fluorophor particle, also the green-emitting phosphor particle and red-emitting phosphors particle etc. beyond yellow fluorophor particle can be used, be when sending ultraviolet first light-emitting component 22 at the first light-emitting component 22, the fluorophor particle as wavelength shifter uses the particle that will obtain with the luminous assorted fluorophor particle combination of three primary colors (red, green, blue).
On the other hand, as the resin material containing fluorophor particle, the organic materials such as transparent resin material, fluorine-type resin such as silicones and the inorganic material etc. such as low-melting glass and sol-gel glass (sol-gel glass) can be used.
The orientation of multiple first light-emitting components 22 that the first sealing parts 23 of said structure arrange along composed component is formed as linearity, by the element line sealing in the lump of the first light-emitting component 22.Meanwhile, the first sealing parts 23 are formed multiple along the orientation of element line, by the sealing respectively of different element lines.Every 1 the first sealing parts 23 such as length is 24mm, and live width is 1.6mm, and center maximum height is 0.7mm.
[the first metal wiring, the first terminal]
Then, the first metal wiring 24,26 and the first terminal 28 are described in detail.First metal wiring 26 in order to by the element line of the first light-emitting component 22 and the first terminal 28 parallel connection electrical connection and at the both ends of the first base station 21 with regulation shape be striated be formed with 2.These 2 the first metal wirings 26 are formed as at the end face of the first base station 21: sandwiched by the element line of multiple first light-emitting component 22.
First metal wiring 26 is given prominence to towards element line in the part adjacent with the element line of the first light-emitting component 22 of the end face of the first base station 21.The protuberance of this first metal wiring 26 become and from the first light-emitting component 22 the first metal wire 25 between connecting portion.
The first terminal 28 carries out the solder electrode of welding and the terminal pair formed with regulation shape on the surface of the first base station 21 as the current electrode arranging electroconductive component 27, such as.Specifically, the first terminal 28 is configured in the end face of the first base station 21 of the foreign side of the first through hole 21a.The first terminal 28 and 2 the first metal wirings 26 are formed with 2 respectively accordingly.These 2 the first terminals 28 are integrated with each self-corresponding first metal wiring 26 and formed.By such 1 group of first corresponding metal wiring 26 and the first terminal 28, form 1 Wiring pattern.
The first terminal 28 is power supplies of LED module 2, is the terminal for the first light-emitting component 22 and lighting circuit 80 being electrically connected.In order to make the first light-emitting component 22 luminous, the first terminal 28 accepts electric power from the outside of LED module 2, is supplied by the electric power received via the first metal wiring 26 and 24 and the first metal wire 25 to each first light-emitting component 22.In addition, similarly, the second terminal 38 is the terminals for the second light-emitting component 32 and lighting circuit 80 being electrically connected.
First metal wiring 24 is electrically connected to be one another in series by multiple first light-emitting component 22 and is formed multiple at the end face of the first base station 21 with regulation shape.At the end face of the first base station 21, between the first adjacent light-emitting component 22 of these multiple first metal wirings 24 in element line, be formed as striated.
First metal wiring 26 of said structure side by side forms pattern with 24 and the first terminal 28 with identical metal material.As metal material, such as, can use silver (Ag), tungsten (W) or copper (Cu) etc.In addition, the plating of nickel (Ni)/gold (Au) etc. can be implemented to the surface of the first metal wiring 26 and 24 and the first terminal 28.In addition, the first metal wiring 26 and 24 and the first terminal 28 also can be made up of different metal materials, also can be formed by operations different separately.
[the second metal wiring, the second terminal]
Then, the second metal wiring 34,36 and second terminal 38 is described in detail.Second metal wiring 36 in order to by the element line of the second light-emitting component 32 parallel connection electrical connection and at the both ends of the second base station 31 with regulation shape be striated be formed with 2.In the bottom surface of the second base station 31, the element line of multiple second light-emitting component 32 sandwiches and is formed by these 2 the second metal wirings 36.
With the element line of the second light-emitting component 32 adjacent part of the second metal wiring 36 in the bottom surface of the second base station 31 is given prominence to towards element line.The protuberance of this second metal wiring 36 become and from the second light-emitting component 32 the second metal wire 35 between connecting portion.
Second terminal 38 as arrange electroconductive component 27 current electrode, such as carry out the solder electrode of welding and formed with regulation shape on the surface of the second base station 31.Specifically, the second terminal 38 is configured in the interior side of the first through hole 21a and the end face of the second base station 31 of the foreign side of the second through hole 31a.That is, the second terminal 38 configures from the first through hole 21a with exposing, and is covered by electroconductive component 27.Second terminal 38 and 2 the second metal wirings 36 are formed with 2 respectively accordingly.These 2 the second terminals 38 utilize the electric conductivity formed in the second base station 31 insert part and be electrically connected with each self-corresponding second metal wiring 36.In addition, electric conductivity inserts part is the concept comprising the through hole defining hole and the connector not forming hole (plug) these both sides.
That is, the second terminal 38 is power supplies of LED module 2, utilizes the above-mentioned electric conductivity formed in the second base station 31 to insert part, is electrically connected with the second light-emitting component 32.Second terminal 38 accepts electric power to make the second light-emitting component 32 luminous from the outside of LED module 2, and is supplied to each second light-emitting component 32 via the second metal wiring 36,24 and second metal wire 35 by the electric power received.In addition, the second terminal 38 is preferably configured in the position close with the first terminal 28.
Second metal wiring 34 is electrically connected to be one another in series by multiple second light-emitting component 32 and is formed multiple in the bottom surface of the second base station 31 with regulation shape.In the bottom surface of the second base station 31, between the second adjacent light-emitting component 32 of these multiple second metal wirings 34 in element line, be formed as striated.
Second metal wiring 36 and 24 of said structure forms pattern with same metal material simultaneously.In addition, the second metal wiring 36,24 and second terminal 38 such as can use silver (Ag), tungsten (W) or copper (Cu) etc.In addition, the plating of nickel (Ni)/gold (Au) etc. can be implemented to the surface of the second metal wiring 36 and 24 or the second terminal 38.In addition, the second metal wiring 36 and 24 and the second terminal 38 also can be made up of different metal materials, also can be formed by operations different separately.
[the first metal wire, the second metal wire]
Then, the first metal wire 25 and the second metal wire 35 are described in detail.In addition, the first metal wire 25 has identical structure with the second metal wire 35, therefore the following explanation carried out in detail the first metal wire 25, will simplify the explanation of the second metal wire 35 or omit.
First metal wire 25 is the electric wires for being connected with the first metal wiring 24 with the first metal wiring 26 or the first light-emitting component 22 by the first light-emitting component 22, such as, be gold thread.By this first metal wire 25, the first metal wiring 26 or the first metal wiring 24 wire bonding (wire bonding) that the cathode electrode of the first light-emitting component 22 and anode electrode are abutted to form with the both sides at the first light-emitting component 22 respectively.
First metal wire 25 such as entirety is imbedded among the first sealing parts 23, makes not expose from the first sealing parts 23.
[electroconductive component]
Then, electroconductive component 27 is described in detail.Electroconductive component 27 is by the first terminal 28, second terminal 38 and the conductive adhesives such as 70 solders connected or silver paste that go between.That is, electroconductive component 27 is the parts of the electric conductivity that lead-in wire 70, the first terminal 28 and the second terminal 38 are covered and lead-in wire 70, the first terminal 28 and the second terminal 38 be electrically connected.Specifically, by the top of lead-in wire 70, the first terminal 28 and the second terminal 38 being covered from top by electroconductive component 27, top, the first terminal 28 and second terminal 38 of lead-in wire 70 are electrically connected via electroconductive component 27.
In addition, above-mentioned " covering " is not limited to entirety to cover, and is also comprise the concept by covering at least partially.In the following description too.That is, electroconductive component 27 also can not the top of lead-in wire 70 is overall, the entirety of the first terminal 28 and the entirety of the second terminal 38 cover, as long as but by the top of lead-in wire 70 at least partially, the first terminal 28 at least partially and the covering at least partially of the second terminal 38.
In addition, in the LED module 2 of Fig. 4, the electric current being supplied to the lead-in wire 70 of the positive side of a side, through electroconductive component 27, the first terminal 28, first metal wiring 26, first light-emitting component 22 and the first metal wiring 24, exports from the lead-in wire 70 of the minus side of the opposing party.Equally, the electric current being supplied to the lead-in wire 70 of the positive side of a side, through electroconductive component 27, second terminal 38, second metal wiring 36, second light-emitting component 32 and the second metal wiring 34, exports from the lead-in wire 70 of the minus side of the opposing party.
As described above, according to bulb-shaped lamp 1, first light emitting module 20 of embodiment of the present utility model, there is the first terminal 28, second light emitting module 30 arranged at the end face of the first base station 21 and there is the second terminal 38 arranged at the end face of the second base station 31.That is, the second terminal 38 be arranged on the second base station 31 with the face of face homonymy that the first terminal 28 is set.Further, by lead-in wire 70, the first terminal 28 and the second terminal 38 being covered by electroconductive component 27, lead-in wire 70, the first terminal 28 and the second terminal 38 are electrically connected.
Like this, by covering 1 time with electroconductive component 27 from 1 direction, easily lead-in wire 70, the first terminal 28 and the second terminal 38 can be electrically connected, and supply electric power to the first light emitting module 20 and the second light emitting module 30.That is, owing to not needing to weld from upper and lower 2 directions, therefore, it is possible to improve productivity when lead-in wire 70 being connected to this 2 light emitting modules.
In addition, the first terminal 28 is configured in the end face of the first base station 21 of the foreign side of the first through hole 21a being formed at the first base station 21.In addition, the second terminal 38 be configured in the interior side of the first through hole 21a, the end face of the second base station 31 of the foreign side of the second through hole 31a that the ratio first through hole 21a that is formed at the second base station 31 is little.Further, be inserted into by lead-in wire 70 under the state in first through hole 21a and the second through hole 31a, electroconductive component 27 covers lead-in wire 70, the first terminal 28 and the second terminal 38 from top.Like this, according to the structure covering 1 time with electroconductive component 27 from 1 direction, can easily lead-in wire 70, the first terminal 28 and the second terminal 38 be electrically connected.
In addition, the second terminal 38 utilizes the electric conductivity being formed at the second base station 31 insert part and be electrically connected with the second light-emitting component 32.According to this structure, even if the second terminal 38 and the second light-emitting component 32 are configured in the not coplanar of the second base station 31, also can easily the second terminal 38 and the second light-emitting component 32 be electrically connected.
As described above, in the manufacture method of bulb-shaped lamp 1 with the structure making the bonding of 2 light emitting modules, productivity when lead-in wire 70 being connected to this 2 light emitting modules can be improved.
Then, the manufacture method of bulb-shaped lamp 1 is described.
Fig. 7 and Fig. 8 is the flow chart of the manufacture method of the bulb-shaped lamp 1 representing embodiment of the present utility model.Specifically, Fig. 7 is the flow chart of the method for attachment representing LED module 2 and lead-in wire 70.In addition, Fig. 8 is the flow chart representing connection operation lead-in wire 70, the first terminal 28 and the second terminal 38 are electrically connected in detail.
In addition, Fig. 9 is the figure of the manufacture process of bulb-shaped lamp 1 for illustration of embodiment of the present utility model.
As shown in Figure 7, first, as bonding process, the first light emitting module 20 and the second light emitting module 30 are engaged, to make the first terminal 28 and the second terminal 38 be configured in (S102) on the face of the same side.Specifically, as shown in (a) of Fig. 9, configure the first light emitting module 20 and the second light emitting module 30, with the end face making the first terminal 28 and the second terminal 38 be configured in the first base station 21 and the second base station 31 respectively.Then, as shown in (b) of Fig. 9, the first light emitting module 20 and the second light emitting module 30 are engaged.Thus, be configured to the first terminal 28 and the second terminal 38 are exposed in same direction (top).
Returning Fig. 7, then, as connection operation, by lead-in wire 70, the first terminal 28 and the second terminal 38 being covered with electroconductive component 27, lead-in wire 70, the first terminal 28 and the second terminal 38 being electrically connected (S104).Below, for this connection operation, Fig. 8 is utilized to describe in detail.
First, as shown in Figure 8, side in the first through hole 21a being formed at the first base station 21 and side in the second through hole 31a being formed at the second base station 31, configuration lead-in wire 70 (S202).Specifically, as shown in (c) of Fig. 9, in the first through hole 21a side and in the second through hole 31a side insert lead-in wire 70.
Returning Fig. 8, then, by covering the first terminal 28, second terminal 38 and lead-in wire 70 with electroconductive component 27 from top, lead-in wire 70, the first terminal 28 and the second terminal 38 being electrically connected (S204).Specifically, as shown in (d) of Fig. 9, by welding from top to the first terminal 28, second terminal 38 and lead-in wire 70 with electroconductive component 27, lead-in wire 70, the first terminal 28 and the second terminal 38 are electrically connected.
As described above, according to the manufacture method of the bulb-shaped lamp 1 of embodiment of the present utility model, comprise and the first light emitting module 20 and the second light emitting module 30 to be carried out engaging making the first terminal 28 and the second terminal 38 to be configured in bonding process on the face of the same side.In addition, the manufacture method of bulb-shaped lamp 1 comprises and connects operation by what lead-in wire 70, the first terminal 28 and the second terminal 38 are covered and lead-in wire 70, the first terminal 28 and the second terminal 38 be electrically connected with electroconductive component 27.That is, the second terminal 38 be arranged on the second base station 31 with the face of face homonymy being provided with the first terminal 28.Further, by lead-in wire 70, the first terminal 28 and the second terminal 38 being covered by electroconductive component 27, lead-in wire 70, the first terminal 28 and the second terminal 38 are electrically connected.
Like this, by covering 1 time with electroconductive component 27 from 1 direction, easily lead-in wire 70, the first terminal 28 and the second terminal 38 can be electrically connected, and supply electric power to the first light emitting module 20 and the second light emitting module 30.That is, do not need to weld from upper and lower 2 directions, therefore, it is possible to improve productivity when lead-in wire 70 being connected to this 2 light emitting modules.
In addition, in connection operation, side in the first through hole 21a being formed at the first base station 21 and be formed at side in the second little through hole 31a of the ratio first through hole 21a of the second base station 31, configuration lead-in wire 70.Further, with electroconductive component 27 from top by the first terminal 28 of the top side configuration at the first base station 21, the top side configuration of the second base station 31 the second terminal 38 and lead-in wire 70 cover.Like this, by covering 1 time with electroconductive component 27 from 1 direction, can easily lead-in wire 70, the first terminal 28 and the second terminal 38 be electrically connected.
As described above, in the manufacture method of bulb-shaped lamp 1 with the structure making the bonding of 2 light emitting modules, productivity when lead-in wire 70 being connected to this 2 light emitting modules can be improved.
In addition, in such a configuration, be installed with in the face of light-emitting component particularly at the second base station 31, the area of solder can be reduced.Therefore, it is possible to suppress the light reflectivity that the second base station 31 reflects the light of self-emission device to reduce because of solder part, light extraction efficiency can be improved.That is, the substrate surface of the second base station 31 is formed as, and uses the material etc. of light reflectivity more than 90% and usually becomes high reflectance, but due to the light reflectivity on the surface of solder low, therefore by reducing the area of solder, the reduction of the light reflectivity of the second base station 31 can be suppressed.
In addition, in said structure, due to the area of solder can be reduced in the second base station 31, therefore, it is possible to increase the contact area with pillar 40, thermal diffusivity can be made to improve.That is, owing to needing to set the predetermined distance meeting dielectric voltage withstand between the solder part and pillar 40 of the second base station 31, therefore by making solder part reduce, the contact area of the second base station 31 and pillar 40 can be expanded.
In addition, in said structure, even if the first base station 21 and the second base station 31 are difformity, location when the first base station 21 and the second base station 31 are bonded can also be realized.That is, the first base station 21 and the second base station 31 are in difform situation, though cannot realize the location utilizing substrate shape, by the second terminal 38 is inserted the first through hole 21a, the first base station 21 and the second base station 31 can be located.
(variation)
Then, about the variation of the bulb-shaped lamp of above-mentioned embodiment, be described with reference to accompanying drawing.The difference of the bulb-shaped lamp of each variation below illustrated and the bulb-shaped lamp 1 of above-mentioned embodiment is, the structure of the connecting portion between lead-in wire 70 and LED module.In addition, structure in addition thus detailed identical with above-mentioned embodiment.
(variation 1)
First, for the variation 1 of embodiment of the present utility model, Figure 10 ~ Figure 12 is utilized to be described.Figure 10 is the figure of the structure of LED module in the bulb-shaped lamp of the variation 1 representing embodiment of the present utility model and the connecting portion between lead-in wire 70.
In the bulb-shaped lamp 1 of above-mentioned embodiment, the first terminal 28 and the second terminal 38 are configured in the end face of the first base station 21 and the second base station 31 respectively.But as shown in Figure 10, in the bulb-shaped lamp of this variation 1, the first terminal 128 and the second terminal 138 are configured in the bottom surface of the first base station 121 and the second base station 131 respectively.
Specifically, in the first base station 121, do not form through hole, in the second base station 131, be formed with the second through hole 131a inserted for lead-in wire 70.In addition, the first terminal 128 is configured in the bottom surface of first base station 121 of the interior side of the second through hole 131a.In addition, the second terminal 138 is configured in the bottom surface of the second base station 131 of the foreign side of the second through hole 131a.
Further, the electroconductive component 127 that lead-in wire 70, the first terminal 128 and the second terminal 138 are covered from below and lead-in wire 70, the first terminal 128 and the second terminal 138 be electrically connected is configured with.In addition, the first terminal 128 utilizes the electric conductivity being formed at the first base station 121 to insert part, is electrically connected with the first light-emitting component 22 via the first metal wiring 26.That is, the first terminal 128 is configured to expose from the second through hole 131a, and is covered by electroconductive component 127.
In addition, electroconductive component 127 can not the top of lead-in wire 70 is overall, the entirety of the first terminal 128 and the entirety of the second terminal 138 cover, as long as but by the top of lead-in wire 70 at least partially, the first terminal 128 at least partially and the covering at least partially of the second terminal 138.
Then, the manufacture method of the bulb-shaped lamp of this variation 1 is described.
Figure 11 is the flow chart of the manufacture method of the bulb-shaped lamp of the variation 1 representing embodiment of the present utility model.Specifically, Figure 11 is the flow chart of the connection operation represented in detail in Fig. 7.In addition, Figure 12 is the figure of the manufacture process of the bulb-shaped lamp of variation 1 for illustration of embodiment of the present utility model.
As shown in Figure 7, first, as bonding process, the first light emitting module 120 and the second light emitting module 130 are engaged, to make the first terminal 128 and the second terminal 138 be configured in (S102 of Fig. 7) on the face of the same side.Specifically, as shown in (a) of Figure 12, configure the first light emitting module 120 and the second light emitting module 130, with the bottom surface making the first terminal 128 and the second terminal 138 be configured in the first base station 121 and the second base station 131 respectively.Then, as shown in (b) of Figure 12, the first light emitting module 120 and the second light emitting module 130 are engaged.Thus, be arranged so that the first terminal 128 and the second terminal 138 expose in same direction (below).
Returning Fig. 7, then, as connection operation, by lead-in wire 70, the first terminal 128 and the second terminal 138 being covered with electroconductive component 127, lead-in wire 70, the first terminal 128 and the second terminal 138 being electrically connected (S104 of Fig. 7).Below, for this connection operation, Figure 11 is used to describe in detail.
First, as shown in figure 11, side's configuration lead-in wire 70 (S302) in the second through hole 131a being formed at the second base station 131.Specifically, as shown in (c) of Figure 12, in the second through hole 131a, side inserts lead-in wire 70.
Returning Figure 11, then, by lead-in wire 70, the first terminal 128 and the second terminal 138 being covered from below with electroconductive component 127, lead-in wire 70, the first terminal 128 and the second terminal 138 being electrically connected (S304).Specifically, as shown in (d) of Figure 12, by welding the first terminal 128, second terminal 138 and lead-in wire 70 from below with electroconductive component 127, lead-in wire 70, the first terminal 128 and the second terminal 138 are electrically connected.
As described above, according to the bulb-shaped lamp of the variation 1 of embodiment of the present utility model, first light emitting module 120 has the first terminal 128, second light emitting module 130 arranged in the bottom surface of the first base station 121 and has the second terminal 138 arranged in the bottom surface of the second base station 131.Further, by lead-in wire 70, the first terminal 128 and the second terminal 138 being covered by electroconductive component 127, lead-in wire 70, the first terminal 128 and the second terminal 138 are electrically connected.Specifically, the first terminal 128 be configured in the interior side of the second through hole 131a being formed at the second base station 131, the bottom surface of the first base station 121, the second terminal 138 be configured in the foreign side of the second through hole 131a, the bottom surface of the second base station 131.Further, be inserted into by lead-in wire 70 under the state in second through hole 131a, electroconductive component 127 covers lead-in wire 70, the first terminal 128 and the second terminal 138 from below.
Like this, cover 1 time with electroconductive component 127 from 1 direction, easily lead-in wire 70, the first terminal 128 and the second terminal 138 can be electrically connected, and supply electric power to the first light emitting module 120 and the second light emitting module 130.That is, owing to not needing to weld from upper and lower 2 directions, therefore, it is possible to improve productivity when lead-in wire 70 being connected to this 2 light emitting modules.
In addition, the first terminal 128 utilizes the electric conductivity being formed at the first base station 121 insert part and be electrically connected with the first light-emitting component 22.According to this structure, even if the first terminal 128 and the first light-emitting component 22 are configured in the not coplanar of the first base station 121, also can easily the first terminal 128 and the first light-emitting component 22 be electrically connected.
As described above, in the manufacture method of bulb-shaped lamp with the structure making the bonding of 2 light emitting modules, productivity when lead-in wire 70 being connected to this 2 light emitting modules can be improved.
In addition, in above-mentioned variation 1, in the first base station 121, do not form through hole, but also can be in the first base station 121, be formed with through hole (the first through hole) and in this through hole of the first base station 121, also insert lead-in wire 70 and carry out welded structure.
(variation 2)
Then, for the variation 2 of embodiment of the present utility model, Figure 13 is utilized to be described.Figure 13 is the figure of the structure of LED module in the bulb-shaped lamp of the variation 2 representing embodiment of the present utility model and the connecting portion between lead-in wire 70.
In the bulb-shaped lamp 1 of above-mentioned embodiment, be formed with the first through hole 21a and the second through hole 31a respectively in the first base station 21 and the second base station 31, lead-in wire 70 inserts the first through hole 21a and the second through hole 31a and welds.But, as shown in figure 13, in the bulb-shaped lamp of this variation 2, in the first base station 221 and the second base station 231, there is no to be formed the through hole being used for lead-in wire 70 to weld.
Specifically, the second terminal 238 is configured in the end of the bottom surface of the second base station 231.In addition, the first terminal 228 be configured in the outside of the second base station 231, the end of the bottom surface of the first base station 221.
Further, the electroconductive component 227 that lead-in wire 70, the first terminal 228 and the second terminal 238 are covered from below and lead-in wire 70, the first terminal 228 and the second terminal 238 be electrically connected is configured with.That is, by welding the first terminal 228, second terminal 238 and lead-in wire 70 from below with electroconductive component 227, lead-in wire 70, the first terminal 228 and the second terminal 238 are electrically connected.That is, the first terminal 228 is configured to expose downward in the outside of the second base station 231, and is covered by electroconductive component 227.
In addition, electroconductive component 227 can not the top of lead-in wire 70 is overall, the entirety of the first terminal 228 and the entirety of the second terminal 238 cover, as long as but by the top of lead-in wire 70 at least partially, the first terminal 228 at least partially and the covering at least partially of the second terminal 238.
In addition, the first terminal 228 being configured in the bottom surface of the first base station 221 utilizes the electric conductivity being formed at the first base station 221 insert part and be electrically connected with the first light-emitting component 22 of the end face being configured in the first base station 221.
As described above, according to the bulb-shaped lamp of the variation 2 of embodiment of the present utility model, the first terminal 228, second light emitting module 230 that first light emitting module 220 has a bottom surface being arranged on the first base station 221 has the second terminal 238 of the bottom surface being arranged on the second base station 231.Further, by lead-in wire 70, the first terminal 228 and the second terminal 238 being covered by electroconductive component 227, lead-in wire 70, the first terminal 228 and the second terminal 238 are electrically connected.Specifically, the second terminal 238 is configured in the end of the bottom surface of the second base station 231, the first terminal 228 be configured in the outside of the second base station 231, the end of the bottom surface of the first base station 221.Further, lead-in wire 70, the first terminal 228 and the second terminal 238 cover by electroconductive component 227 from below.
Like this, by covering 1 time with electroconductive component 227 from 1 direction, can easily lead-in wire 70, the first terminal 228 and the second terminal 238 be electrically connected and supply electric power to the first light emitting module 220 and the second light emitting module 230.That is, owing to not needing to weld from upper and lower 2 directions, therefore, it is possible to improve productivity when lead-in wire 70 being connected to this 2 light emitting modules.
In addition, the first terminal 228 utilizes the electric conductivity being formed at the first base station 221 insert part and be electrically connected with the first light-emitting component 22.According to this structure, even if the first terminal 228 and the first light-emitting component 22 are configured in the not coplanar of the first base station 221, also can easily the first terminal 228 and the first light-emitting component 22 be electrically connected.
As described above, in the manufacture method of bulb-shaped lamp with the structure making the bonding of 2 light emitting modules, productivity when lead-in wire 70 being connected to this 2 light emitting modules can be improved.
(variation 3)
Then, the variation 3 of Figure 14 to embodiment of the present utility model is utilized to be described.Figure 14 is the figure of the LED module 2 of the variation 3 representing embodiment of the present utility model and the structure of pillar 41.
In the bulb-shaped lamp 1 of above-mentioned embodiment, in the first base station 21 and the second base station 31, be formed with the first through hole 21a and the second through hole 31a.But, in the bulb-shaped lamp of this variation 3, in the first base station 21 and the second base station 31, except the first through hole 21a and the second through hole 31a, be also formed with the 3rd through hole 21b and the 4th through hole 31b.
That is, be formed with columned jut 41a at the end face central portion of pillar 41, in the first base station 21 and the second base station 31, be formed with the 3rd through hole 21b and the 4th through hole 31b of the circle inserted for jut 41a.Utilize this jut 41a and the 3rd through hole 21b and the 4th through hole 31b, LED module 2 is located by pillar 41.
Like this, in the first base station 21 and the second base station 31, also can be formed beyond the first through hole 21a and the second through hole 31a with weld the through hole not having direct relation.Further, according to this structure, the bulb-shaped lamp of this variation 3 also can realize the effect same with the bulb-shaped lamp 1 of above-mentioned embodiment.
Above, for bulb-shaped lamp of the present utility model, be illustrated based on embodiment and variation thereof, but the utility model is not limited to these embodiments and variation.That is, should think, embodiment of disclosure and variation thereof are all illustrate instead of limit in every respect.It is represented but represented by claim that scope of the present utility model can't help above-mentioned explanation, and comprise the whole changes in the implication equal with claim and scope.
Such as, in above-mentioned embodiment, be configured such that the top of lead-in wire 70 is exposed on the surface of electroconductive component 27, but lead-in wire 70 also can be covered by electroconductive component 27 completely.In this situation, lead-in wire 70 increases, therefore, it is possible to make both being connected firmly with the contact area of electroconductive component 27.
In addition, in above-mentioned embodiment, the second terminal 38 utilizes the electric conductivity being formed at the second base station 31 insert part and be electrically connected with the second light-emitting component 32.In addition, in variation, the first terminal utilizes the electric conductivity being formed at the first base station insert part and be electrically connected with the first light-emitting component.But the end face of the first base station or the second base station and the connection of bottom surface are not limited to electric conductivity and insert part, it also can be the connection etc. utilizing distribution.
In addition, in above-mentioned embodiment and variation, the conductive adhesives such as solder are used as electroconductive component.But, metal plate-shaped member or distribution etc. also can be used as electroconductive component, and will go between, the first terminal and the second terminal connect, thus will go between, the first terminal and the second terminal be electrically connected.
In addition, in above-mentioned embodiment and variation, as light-emitting component exemplified with LED, but the light-emitting component such as the semiconductor light-emitting elements such as semiconductor laser, organic EL (Electro Luminescence) or inorganic EL can also be used.
In addition, in above-mentioned embodiment and variation, LED module 2 adopts the structure of the COB type directly installing LED chip on the first base station 21 and the second base station 31, but is not limited thereto.Such as, among the chamber that also can be used in ester moulding, LED chip is installed and by the LED element of indoor for this chamber encapsulation type recording member resin-enclosed containing fluorophor and surface installing type (SMD:Surface Mount Device), and uses by the LED element of this SMD type being installed on substrate multiple and LED module that is that form.
In addition, the utility model also can realize as the lighting device possessing above-mentioned bulb-shaped lamp.Such as, the lighting device lighting utensil possessing above-mentioned bulb-shaped lamp and install this bulb-shaped lamp can be also configured to.In this situation, light utensil and carry out the extinguishing of illumination light source and light, such as, possess the appliance body being installed on ceiling and the cover body covered by illumination light source.Wherein, appliance body has the lamp socket that the lamp holder carrying out to illumination light source of installing illumination light source is powered.
In addition, in the scope not departing from purport of the present utility model, various distortion that those skilled in the art expect is implemented to present embodiment and variation and the scheme that obtains or the scheme of the inscape combination in embodiment and variation being constructed are also contained in scope of the present utility model.
Industrial applicibility
The bulb-shaped lamp of the utility model instead incandescent lamp in the past etc. is useful, can be widely used in lighting device etc.
Description of reference numerals
1 bulb-shaped lamp
2 LED modules
10 spherical shells
11 opening portions
20,120,220 first light emitting modules
21,121,221 first base stations
21a first through hole
21b the 3rd through hole
22 first light-emitting components
23 first sealing parts
24,26 first metal wirings
25 first metal wires
27,127,227 electroconductive components
28,128,228 the first terminals
30,130,230 second light emitting modules
31,131,231 second base stations
31a, 131a second through hole
31b the 4th through hole
32 second light-emitting components
33 second sealing parts
34,36 second metal wirings
35 second metal wires
38,138,238 second terminals
40,41 pillars
41a jut
50 support plates
60 resin shell
61 the 1st shell portions
62 the 2nd shell portions
70 lead-in wires
80 lighting circuits
90 lamp holders

Claims (7)

1. a bulb-shaped lamp, has lamp holder and the light transmission spherical shell of configuration above above-mentioned lamp holder, it is characterized in that,
Possess:
Main light emission module, is configured in side in above-mentioned light transmission spherical shell, is provided with the first light-emitting component group at the end face of this main light emission module;
Secondary light emitting module, is configured in side in above-mentioned light transmission spherical shell, engages, and be provided with the second light-emitting component group in the bottom surface of this secondary light emitting module with the bottom surface of above-mentioned main light emission module;
Drive circuit, for supplying electric power to above-mentioned first light-emitting component group and above-mentioned second light-emitting component group; And
Lead-in wire, for above-mentioned main light emission module and above-mentioned secondary light emitting module are electrically connected with above-mentioned drive circuit,
Above-mentioned main light emission module has main substrate and the first terminal, and this first terminal is arranged on the upside of above-mentioned main substrate or the face of downside and for by above-mentioned first light-emitting component group and the electrical connection of above-mentioned drive circuit,
Above-mentioned secondary light emitting module has auxiliary substrate and the second terminal, this second terminal be arranged on above-mentioned auxiliary substrate be provided with above-mentioned the first terminal face homonymy face and for above-mentioned second light-emitting component group and above-mentioned drive circuit are electrically connected,
Above-mentioned bulb-shaped lamp also possesses electroconductive component, and above-mentioned lead-in wire, above-mentioned the first terminal and above-mentioned second terminal cover by this electroconductive component, by above-mentioned lead-in wire, above-mentioned the first terminal and above-mentioned second terminal electrical connection.
2. as the bulb-shaped lamp that claim 1 is recorded,
The first through hole inserted for above-mentioned lead-in wire is formed in above-mentioned main substrate,
Above-mentioned the first terminal is configured in the end face of the above-mentioned main substrate of the foreign side of above-mentioned first through hole,
In above-mentioned auxiliary substrate, be formed with the second that insert for above-mentioned lead-in wire, less than above-mentioned first through hole through hole,
Above-mentioned second terminal arrangement in above-mentioned first through hole side and the end face of the above-mentioned auxiliary substrate of the foreign side of above-mentioned second through hole,
Above-mentioned electroconductive component covers from top by above-mentioned lead-in wire, above-mentioned the first terminal and above-mentioned second terminal.
3. as the bulb-shaped lamp that claim 2 is recorded,
Above-mentioned second terminal utilizes the electric conductivity being formed at above-mentioned auxiliary substrate insert part and be electrically connected with above-mentioned second light-emitting component group.
4. as the bulb-shaped lamp that claim 1 is recorded,
The through hole inserted for above-mentioned lead-in wire is formed in above-mentioned auxiliary substrate,
Above-mentioned the first terminal is configured in the bottom surface of the above-mentioned main substrate of the interior side of above-mentioned through hole,
Above-mentioned second terminal arrangement in the bottom surface of the above-mentioned auxiliary substrate of the foreign side of above-mentioned through hole,
Above-mentioned lead-in wire, above-mentioned the first terminal and above-mentioned second terminal cover by above-mentioned electroconductive component from below.
5. as the bulb-shaped lamp that claim 1 is recorded,
Above-mentioned second terminal arrangement in the end of the bottom surface of above-mentioned auxiliary substrate,
Above-mentioned the first terminal is configured in the end of the bottom surface of the outside of above-mentioned auxiliary substrate, above-mentioned main substrate,
Above-mentioned lead-in wire, above-mentioned the first terminal and above-mentioned second terminal cover by above-mentioned electroconductive component from below.
6. as the bulb-shaped lamp that claim 4 or 5 is recorded,
Above-mentioned the first terminal utilizes the electric conductivity being formed at above-mentioned main substrate insert part and be electrically connected with above-mentioned first light-emitting component group.
7. a lighting device, is characterized in that,
Possesses the bulb-shaped lamp recorded any one of claim 1 ~ 6.
CN201390000570.XU 2012-07-06 2013-03-04 Bulb-shaped lamp and lighting device Expired - Fee Related CN204372573U (en)

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JP2012153077 2012-07-06
JP2012-153077 2012-07-06
PCT/JP2013/001303 WO2014006790A1 (en) 2012-07-06 2013-03-04 Bulb-shaped lamp, illumination device, and bulb-shaped lamp manufacturing method

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WO (1) WO2014006790A1 (en)

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JPS61188380U (en) * 1985-05-17 1986-11-25
JPH0585068U (en) * 1992-04-17 1993-11-16 アルプス電気株式会社 Multilayer printed circuit board
JP2007189043A (en) * 2006-01-13 2007-07-26 Nissan Motor Co Ltd Wiring board and its manufacturing method
JP2010157459A (en) * 2008-12-31 2010-07-15 Keiji Iimura Led lamp, and bulb-type led lamp
CA2687529C (en) * 2009-12-03 2010-11-16 Allen H. L. Su Led light bulb with improved illumination and heat dissipation
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