CN203585867U - Light source for lighting and lighting device - Google Patents
Light source for lighting and lighting device Download PDFInfo
- Publication number
- CN203585867U CN203585867U CN201320686285.XU CN201320686285U CN203585867U CN 203585867 U CN203585867 U CN 203585867U CN 201320686285 U CN201320686285 U CN 201320686285U CN 203585867 U CN203585867 U CN 203585867U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- wall portion
- substrate
- circuit
- lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model provides a light source for lighting. The light source for lighting can improve insulativity between a lighting-up circuit and a metal base. The light source for lighting is provided with a strip-shaped shell, a strip-shaped first base, strip-shaped base plates, LEDs, the lighting-up circuit and a circuit outer shell, wherein the first base is covered with the shell and made of metal, the strip-shaped base plates are arranged above the first base, the LEDs are arranged on the base plates, the lighting-up circuit is arranged on the first base or the base plates and used for making the LEDs luminous, and the circuit shell covers the lighting-up circuit and is made of insulating material. The first base is provided with a first wall part and a second wall part, wherein the first wall part and the second wall part clamp the base plates in the short side direction of the base plates 11 and stretch in the long side direction of the first base. The circuit shell is provided with a first sandwiching part 1 and a second sandwiching part, wherein the first sandwiching part sandwiches the first wall part and stretches in the long side direction of the first base, and the second sandwiching part sandwiches the second wall part and stretches in the long side direction of the first base.
Description
Technical field
The utility model relates to illumination light source and lighting device, particularly uses the LED lamp of the Straight of light emitting diode (LED:Light Emitting Diode).
Background technology
LED is high efficiency and long-life, is therefore expected, as the new light source in the various lamps of fluorescent lamp known since in the past or incandescent bulb etc., to have carried out the research and development of the lamp (LED lamp) that uses LED.
As LED lamp, there is the LED lamp (Straight LED lamp) that replaces the Straight at both ends with the straight-pipe fluorescent lamp of electrode coil, or, replace the lamp bulb-shaped LED lamp (light-bulb type led lamp) of lamp bulb-shaped fluorescent lamp or incandescent bulb etc.For example, Straight LED lamp is in the past disclosed in patent documentation 1.
Patent documentation 1: TOHKEMY 2009-043447 communique
A pair of lamp holder, the metal base being covered by light transmission shell that Straight LED lamp for example possesses the light transmission shell (straight tube etc.) of strip, arrange at the both ends of the long side direction of light transmission shell, be disposed at LED module on metal base, for making lamp circuit that LED module lights a lamp etc.
LED module for example by substrate, be arranged on the formations such as the multiple LED on substrate, the metal wiring that pattern forms on substrate, the splicing ear (connector) arranging on substrate.
Lamp circuit possesses circuit substrate, is installed on the component of circuit substrate, and this lamp circuit is disposed on metal base.For example, by circuit substrate directly being loaded in metal base or loading in the substrate of LED module, lamp circuit can be configured on metal base.
In this situation, if produce excessive potential difference between the charging part (component, metal wiring etc.) of lamp circuit and metal base, exist creeping discharge to occur and produce the problem of the insulation breakdown of circuit substrate.
Utility model content
The utility model is made in order to address the above problem, and its object is to provide a kind of illumination light source and lighting device that can make the insulating properties of lamp circuit and metal base improve.
In order to reach above-mentioned purpose, a mode of illumination light source of the present utility model is characterised in that to possess: the 1st pedestal consisting of metal of the strip being covered by described light transmission shell; Be disposed at the substrate of the strip on described the 1st pedestal; Be disposed at the light-emitting component on described substrate; Be disposed on described the 1st pedestal or described substrate and for making the luminous circuit of described light-emitting component; And the circuit case being formed by insulating materials forming to cover the mode of described circuit, described the 1st pedestal has from the short side direction of this substrate and clips described substrate and along the long side direction of described the 1st pedestal, extend the 1st wall portion and the 2nd wall portion that arrange, and described circuit case has: described the 1st wall portion is sandwiched and on the long side direction of described the 1st pedestal, extend arrange the 1st sandwich portion; And described the 2nd wall portion is sandwiched and on the long side direction of described the 1st pedestal, extend arrange the 2nd sandwich portion.
In addition, in a mode of illumination light source of the present utility model, can be, the described the 1st sandwiches portion consists of with the 1st outside wall portions in the outside that is positioned at described the 1st wall portion the 1st inner wall part of the inner side that is positioned at described the 1st wall portion, and the described the 2nd sandwiches portion consists of with the 2nd outside wall portions in the outside that is positioned at described the 2nd wall portion the 2nd inner wall part of the inner side that is positioned at described the 2nd wall portion.
In addition, in a mode of illumination light source of the present utility model, can be, possesses the 2nd pedestal being formed by metal at the strip of described the 1st pedestal configuration, described circuit has the component that is disposed at the circuit substrate on described the 2nd pedestal and is installed on described circuit substrate, described the 1st inner wall part of described circuit case and the surperficial butt of described the 2nd inner wall part and described circuit substrate.
In addition, in a mode of illumination light source of the present utility model, can be, described the 1st wall portion and described the 2nd wall portion of described the 1st pedestal have outstanding laterally protuberance, and described circuit case has the stop hole of described protuberance engagement.
In addition, in a mode of illumination light source of the present utility model, can be, also possess: lamp holder, there is socket pin, be arranged at the end of the long side direction of described light transmission shell; And wire, described socket pin is connected with described circuit, described circuit case has the next door of the described wire of guiding.
In addition, in a mode of illumination light source of the present utility model, can be, described light transmission shell be the housing of rectangular tubular, and described pedestal is accommodated in described housing.
In addition, a mode of lighting device of the present utility model is characterised in that, possesses the illumination light source described in above-mentioned either type.
By the utility model, can make the insulating properties of lamp circuit and metal base improve.
Accompanying drawing explanation
Fig. 1 is the general survey stereogram of the Straight LED lamp of embodiment of the present utility model.
Fig. 2 is the exploded perspective view of the Straight LED lamp of embodiment of the present utility model.
Fig. 3 is the decomposition plan view of the Straight LED lamp of embodiment of the present utility model.
Fig. 4 is the stereogram of the LED module of embodiment of the present utility model.
Fig. 5 A represents the stereogram that the periphery of the power supply lamp holder in the Straight LED lamp of embodiment of the present utility model forms (by the 1st state unloading with cap body portion of powering).
Fig. 5 B is the exploded perspective view that represents that the periphery of the power supply lamp holder in the Straight LED lamp of embodiment of the present utility model forms.
Fig. 6 A is the stereogram that represents that the non-powered periphery with lamp holder in the Straight LED lamp of embodiment of the present utility model forms.
Fig. 6 B is the non-powered stereogram with lamp holder (by the 1st non-powered state unloading with cap body portion) in the Straight LED lamp of embodiment of the present utility model.
Fig. 7 is the local enlarged side view of the Straight LED lamp of embodiment of the present utility model.
Fig. 8 A is the cutaway view of the Straight LED lamp of the embodiment of the present utility model at A-A ' the line place of Fig. 7.
Fig. 8 B is the cutaway view of the Straight LED lamp of the embodiment of the present utility model at B-B ' the line place of Fig. 7.
Fig. 8 C is the cutaway view of the Straight LED lamp of the embodiment of the present utility model at C-C ' the line place of Fig. 7.
Fig. 9 A is the stereogram (figure while observing from oblique upper) that represents the formation of the circuit case in the Straight LED lamp of embodiment of the present utility model.
Fig. 9 B is the stereogram that represents the formation of the circuit case in the Straight LED lamp of embodiment of the present utility model (from oblique beneath time figure).
Figure 10 is the top view that represents the formation of the periphery of the circuit case in the Straight LED lamp of embodiment of the present utility model.
Figure 11 A is the cutaway view of the formation of the circuit case periphery at A-A ' the line place of Figure 10.
Figure 11 B is the cutaway view of the formation of the periphery of the circuit case at B-B ' the line place of Figure 10.
Figure 12 is the general survey stereogram of the lighting device of embodiment of the present utility model.
Figure 13 is the figure that represents the formation of the variation of the 1st pedestal in the Straight lamp of embodiment of the present utility model.
Figure 14 is the stereogram that represents the formation of the variation of the LED module in the Straight lamp of embodiment of the present utility model.
Description of reference numerals
1 Straight LED lamp
2 lighting devices
10,10A LED module
11 substrates
12?LED
12A LED element
12a encapsulation
12b LED chip
12c, 13 seal members
14 splicing ears
20 housings
30 power supply lamp holders
31 power supply cap body
31a the 1st power supply cap body portion
31b the 2nd power supply cap body portion
32 power supply pins
33 wires
34,44 screws
35 protuberances
The 40 non-powered lamp holders of using
The 41 non-powered cap body of using
The non-powered cap body portion that uses of 41a the 1st
The non-powered cap body portion that uses of 41b the 2nd
42 non-powered pins
43 attaching parts
50 the 1st pedestals
51 the 1st wall portions
51a the 1st protuberance
51b, 61,71a the 1st notch
52 the 2nd wall portions
52a the 2nd protuberance
52b, 62,72a the 2nd notch
53,73 bottom surface sections
53a the 1st bottom surface sections
53b the 2nd bottom surface sections
54 fixed parts
55 force sections
56,57 juts
58 protuberances
60 the 2nd pedestals
63 the 3rd notch
70 reflection parts
71 the 1st reflecting wall portions
72 the 2nd reflecting wall portions
74,75 through holes
80 lamp circuits
81 circuit substrates
82 components
83 input sockets
84 accessory power outlets
85 circuit cases
90 connector lines
91 installation portions
92 electric power supply lines
100 ligthing paraphernalias
110 sockets
120 appliance bodies
850 housing main bodies
851 the 1st sandwich portion
851a the 1st inner wall part
851b the 1st outside wall portions
852 the 2nd sandwich portion
852a the 2nd inner wall part
852b the 2nd outside wall portions
853 stop holes
854 next doors
The specific embodiment
Illumination light source and the lighting device of embodiment of the present utility model are described with reference to accompanying drawing below.In addition, illustrated embodiment below all represents a preferred concrete example of the present utility model.Thereby the allocation position of the represented numerical value of following embodiment, shape, material, inscape, inscape and the order etc. that connects form, operation, operation are examples, are not to limit the meaning of the present utility model.Therefore,, about the inscape in independent claims in the inscape of following embodiment, that be not documented in expression upper concept of the present utility model, be used as inscape arbitrarily and illustrate.
In addition, each figure is schematic diagram, might not be strictly to illustrate.In addition,, in each figure, for identical component parts, give identical Reference numeral.
In the following embodiments, as an example of illumination light source, Straight LED lamp is described.
［ entirety of lamp forms ］
First, use the formation of the Straight LED lamp 1 of Fig. 1～Fig. 3 to embodiment of the present utility model to describe.Fig. 1 is the general survey stereogram of the Straight LED lamp of present embodiment.Fig. 2 is the exploded perspective view of the Straight LED lamp of present embodiment.Fig. 3 is the decomposition plan view of the Straight LED lamp of present embodiment.
The Straight LED lamp 1 of present embodiment is the Straight LED lamp that replaces straight-pipe fluorescent lamp in the past, for example, be the Straight LED lamp of 40 shapes that total length is identical with straight tube 40 shape fluorescent lamps.
As shown in Figure 1, Straight LED lamp 1 possesses: the non-powered lamp holder (non-powered side lamp head) 40 of using of the lamp holder for power supply (supply side lamp holder) 30 of the 1st lamp holder that LED module 10, the housing 20 of receiving the strip of LED module 10, conduct arrange in a side's of the long side direction (tube axial direction) of housing 20 end, the 2nd lamp holder that conduct arranges in the opposing party's of the long side direction of housing 20 end.
As shown in Figure 2, Straight LED lamp 1 also possesses: dispose the radiator (the 1st pedestal 50 and the 2nd pedestal 60) of LED module 10, light that LED module 10 is sent to the reflection part 70 of the direction reflection of regulation, for lamp circuit 80 that LED module 10 is lit a lamp, for carrying out the connector line 90 of component parts in housing 20 electrical connection each other.In addition, in the Straight LED of present embodiment lamp 1, adopt LED module 10 only from power supply lamp holder 30 these one-sided sides, to accept the one-sided power supply mode of power supply.
Below, with reference to Fig. 2 and Fig. 3, each inscape of Straight LED lamp 1 is described in detail.
［ LED module ］
As shown in FIG. 2 and 3, LED module 10 is strips, along the tube axial direction of housing 20, disposes many groups.Multiple LED modules 10 become the adjacent arrangement of mode of the long side direction of housing 20 with their long side direction.Particularly, the substrate 11 of LED module 10 disposed adjacent on the 2nd pedestal 60.In addition, in the present embodiment, use tetra-substrates 11 of four LED module 10().
At this, use Fig. 4 to describe the detailed formation of each LED module 10.Fig. 4 is the stereogram of the LED module of present embodiment.
As shown in Figure 4, LED module 10 is that LED chip is directly installed on the COB(Chip On Board on substrate: chip on board) illuminating module of type, possess: substrate 11, multiple LED(bare chip) 12, the seal member 13 of sealing LED 12 and accept the splicing ear 14 of the supply for making the luminous electric power of LED12 from the outside of LED module.
As substrate 11, can use ceramic substrate, the resin substrate take resin as substrate, the metallic substrates substrate take metals such as aluminium alloys as substrate being formed by aluminium oxide, aluminium nitride etc. or the glass substrate being formed by glass etc.As resin substrate, for example can use the glass epoxy substrate (CEM-3, FR-4 etc.) being formed by glass fibre and epoxy resin, the substrate (FR-1 etc.) being formed by paper phenol, Epoxide cellulose paper or by polyimides etc., formed there is flexual flexible base, board.As metallic substrates substrate, for example, can use aluminium alloy base plate, ferroalloy substrate or copper alloy substrate etc.
In addition, in the length length of limit (long) of the long side direction of establishing substrate 11, be L1(mm) and the length (length of minor face) of establishing the short side direction of substrate 11 be L2(mm) time, L1=100mm～600mm, L2=10mm～40mm.In addition, the substrate 11 in present embodiment uses the substrate that L1=280mm, L2=15mm and thickness are 1.0mm.
LED12 is an example of light-emitting component, is to carry out luminous semiconductor light-emitting elements by the electric power of regulation.As shown in Figure 4, on substrate 11, multiple LED12 along the long side direction wire of substrate 11 configure row.Each LED12 is the bare chip that sends monochromatic visible ray, and by chip contact material (chip join material), chip bonding is on substrate 11.The identical LED of the whole operating characteristics of multiple LED12 on substrate 11 is for example the blue led chip that sends blue light when energising.As blue led chip, can use the semiconductor light-emitting elements of the gallium nitrate kind being formed by for example material of InGaN class, centre wavelength is 440nm～470nm.
Each LED12 can be configured to, and by the metal wiring (not shown) or the gold thread (not shown) etc. that form on substrate 11, becomes being connected of being connected in series, being connected in parallel or be connected in series and be connected in parallel.
In addition, seal member 13 is formed as linearity in the mode that the multiple LED12 that are configured to row are sealed in the lump.In the present embodiment, whole LED12 are sealed in the lump.Like this, seal member 13 is not each LED12 of sealing, but multiple LED12 are sealed in the lump, so can emit white light from the seal member 13 between adjacent LED12 yet.Thus, can suppress the only brightness of the top of LED12 and uprise, can alleviate bright spot (granular sense).
As seal member 13, in the situation that for example LED12 is blue led, in order to obtain white light, can use the yttrium-aluminium-garnet by YAG() the yellow fluorophor particle of class be scattered in the resin materials such as silicones containing fluorophor resin.Thus, yellow fluorophor particle is encouraged by the blue light of blue led chip and emits sodium yellow, so spread among seal member 13 and mix from the sodium yellow being energized out of seal member 13 and the blue light of blue led chip, becoming thus white light and penetrate from seal member 13.
In the present embodiment, seal member 13 as the fluorophor particle that is dispersed with regulation in silicones, form containing fluorophor resin, can the surface of substrate 11 be applied and be formed by distributor.In the case, the shape of the sealing parts 13 in the section vertical with the long side direction of seal member 13 becomes the section shape of domed shape or roughly semicircle.In addition, also can further make seal member 13 contain the photodiffusion materials such as silica.In addition, in order to improve colour rendering, also can contain as required the fluorescence radiations such as red-emitting phosphors particle and go out the fluorophor particle of other colors beyond yellow.
In addition, the splicing ear 14 in present embodiment is configured to socket-type, has resinous socket and for accepting the conductive pin of direct current power.This conductive pin is electrically connected with the metal wiring forming on substrate 11.In addition, by splicing ear 14(socket) installation portion 91 of upper installation connecting element line 90, becoming splicing ear 14 can accept the state that electric power is supplied with from connector line 90.In addition, as splicing ear 14, also can be made as and not be resin socket but pattern is formed as the metal wiring (metal electrode) of rectangular-shaped pad (land) shape.
In addition, though not shown, on the 1st interarea of substrate 11, be formed with metal wiring.Metal wiring is for LED12 being electrically connected to each other or LED12 being connected with splicing ear 14, and is formed on substrate 11 with regulation shape pattern.In addition, in order to protect LED12, protecting component (Zener diode) also can be installed on the 1st interarea of substrate 11.And, in order to improve the thermal diffusivity of LED module 10, also can form at the 2nd interarea of substrate 11 metal film or the metal pattern of heat transmission.And, in order to improve the insulating properties of substrate 11, also can on the 1st interarea of substrate 11 and the 2nd interarea, form the dielectric film of white resist etc.
［ housing ］
In addition, in housing 20, the light diffusion part having for making the light diffusion function spreading from the light of LED module 10 also can be set.Thus, can make the diffusion when by housing 20 of the light that radiates from LED module.As light diffusion part, for example, there is the light forming at inner surface or the outer surface of housing 20 to spread thin plate or optical diffusion film etc.Particularly, by the resin that makes to contain the photodiffusion materials (particulate) such as silica or calcium carbonate and/or Chinese white, be attached to inner surface or the outer surface of housing 20, can form milky optical diffusion film.As other light diffusion part, have in the inside of housing 20 or the lens arrangement thing of outer setting or on housing 20 form recess or protuberance.For example, by the inner surface at housing 20 or outer surface printed dot-pattern or a part for housing 20 is processed, also can make housing 20 there is light diffusion function (light diffusion part).Or resin material that is dispersed with photodiffusion material by use etc. itself forms housing 20, also can make housing 20 have light diffusion function (light diffusion part).
［ power supply lamp holder ］
Power supply is with lamp holder (the 1st lamp holder) the 30th, from the outside acceptance of lamp, for what make the luminous electric power of LED12, is subject to electricity lamp holder, carries out the power supply to LED module 10.In addition, power supply is configured to lamp holder 30, is limited to the socket of ligthing paraphernalia and supports LED lamp.Power supply is configured to and roughly has round-ended cylinder shape with lamp holder 30, and is arranged to a side of the long side direction that covers housing 20.Power supply in present embodiment is used lamp holder 30 as shown in Figure 2, comprises the resinous power supply cap body 31 consisting of synthetic resin such as polybutylene terephthalate (PBT)s (PBT) and a pair of power supply pin 32 consisting of metal materials such as brass.
In addition, with lamp holder 30, be configured to can be multiple along being axially divided into of this power supply lamp holder 30 for the power supply in present embodiment.Particularly, power supply is configured to and the plane of the tubular axis through housing 20 can be decomposed into each half up and down as divisional plane by cap body 31, the 1st power supply, with the 31a of cap body portion and the 2nd power supply these two parts of the 31b of cap body portion, consists of.
A pair of power supply pin 32 is the pins for LED module 10 being supplied with to electric power.In addition, power supply pin 32 is to accept to be subject to electricity pin for what make electric power that the LED12 of LED module 10 lights a lamp from the external mechanical of ligthing paraphernalia etc.A pair of power supply pin 32 is configured to from the bottom of power supply cap body 31 outstanding to foreign side.Power supply pin 32 is limited to the socket of ligthing paraphernalia.
For example, by power supply is installed on to the socket of ligthing paraphernalia with lamp holder 30, a pair of power supply pin 32 becomes supply unit (power circuit) from being built in ligthing paraphernalia accepts the state of direct current power.A pair of power supply pin 32 is electrically connected with the lamp circuit 80 in housing 20 by wire 33, and the direct current power that a pair of power supply pin 32 receives is supplied to lamp circuit 80.
In addition, supply unit can not be arranged at the ligthing paraphernalia of lamp outside, and is built in Straight LED lamp 1.In the case, a pair of power supply pin 32 is accepted alternating electromotive force and is supplied to supply unit from the AC power of for example commercial 100V, and alternating electromotive force is transformed to direct current power by supply unit.
At this, use Fig. 5 A and Fig. 5 B, power supply is formed and described with the periphery of lamp holder 30.Fig. 5 A is the stereogram that represents that the periphery of the power supply lamp holder in the Straight LED lamp of present embodiment forms, and shows the state after the 1st power supply is unloaded with the 31a of cap body portion.Fig. 5 B is the exploded perspective view that represents the periphery formation of this power supply lamp holder.In addition, in Fig. 5 B, housing 20 is also not shown.
As shown in Figure 5A and 5B, by for example scolder, one end of wire 33 is connected in the mode of electric and physics with power supply pin 32, and in the mode of electric and physics by the other end of wire 33 and lamp circuit 80(accessory power outlet 84) be connected after, collocation point circuit for lamp 80 on the 2nd pedestal 60.Next, circuit case 85 is installed on to the 1st wall portion 51 and the 2nd wall portion 52 of the 1st pedestal 50, with circuit case 85, covers lamp circuit 80 thus.After the 2nd pedestal 60 being disposed to the 2nd power supply 31b of cap body portion, power supply pin 32 being arranged on to the slot part of the 2nd power supply 31b of cap body portion, and the 1st power supply is embedded into the 2nd power supply 31b of cap body portion with the 31a of cap body portion.Afterwards, with screw 34, the 1st power supply 31a of cap body portion and the 2nd power supply 31b of cap body portion spiral are fixed.Thus, at the 2nd pedestal 60, be fixed on power supply with under the state of lamp holder 30, power supply can be installed on to a side's of housing 20 end with lamp holder 30.
In addition, as shown in Figure 5A and 5B, the 31b of cap body portion for powering with cap body 31(the 2nd in power supply) on be provided with a pair of protuberance 35 of screen shape.A pair of protuberance 35 is guide portion that wire 33 is guided.; a pair of protuberance 35 is being disposed at wire 33 power supply cap body 31 when interior; the mode of coiling (Japanese: draw I and return) position with restriction wire 33 guides, so that wire 33 is not involved in the bound fraction (coupling part of the 31b of cap body portion is used in the 1st power supply 31a of cap body portion and the 2nd power supply) of power supply cap body 31 and the resin part of screw 34 peripheries.Particularly, wire 33 with near at two protuberances 35 to power supply the mode with the side surface direction bending of cap body 31, around the outside of two protuberances 35, be connected with power supply pin 32.Thus, wire 33 is positioned at the outside of two protuberances 35, so by the 1st power supply with the 31a of cap body portion with the 2nd power supply 31b of cap body portion is chimeric assembles power supply when the cap body 31, can avoid wire 33 from power supply cap body 31 give prominence to and be sandwiched in the 1st power with the 31a of cap body portion and the 2nd power with between the 31b of cap body portion or be rolled into screw 34(screw hole) periphery.Thus, can prevent that wire 33 from breaking, can prevent from producing gap in power supply cap body 31.
［ non-powered with lamp holder ］
Non-poweredly be configured to lamp holder 40, be limited to the socket of ligthing paraphernalia and support LED lamp.Non-poweredly with lamp holder 40, be configured to and roughly have round-ended cylinder shape, and be arranged to the opposing party's of the long side direction that covers housing 20 end.In present embodiment non-powered with lamp holder 40 as shown in Figure 2, comprise formed by synthetic resin such as PBT non-powered with cap body 41 and a non-powered pin 42 being formed by metal materials such as brass.
In addition, the non-powered use lamp holder 40 in present embodiment is used lamp holder 30 similarly with power supply, and being configured to can be along non-powered multiple with being axially divided into of lamp holder 40.Particularly, non-poweredly by cap body 41, be configured to and the plane through the tubular axis of housing 20 can be decomposed into each half up and down as divisional plane, by the 1st, non-poweredly non-poweredly form with these two parts of the 41b of cap body portion with the 41a of cap body portion and the 2nd.
At this, the non-powered periphery with lamp holder 40 is formed and described with Fig. 6 A and Fig. 6 B.Fig. 6 A is the stereogram that represents that the non-powered periphery with lamp holder in the Straight LED lamp of present embodiment forms.Fig. 6 B is this non-powered stereogram with lamp holder, shows the 1st non-powered state unloading with the 41a of cap body portion.
As shown in Figure 6A and 6B, in the metal attaching parts 43 by L word shape, non-powered pin 42 is installed on after the 2nd pedestal 60, via reflection part 70, on the 1st pedestal 50, configure the 2nd pedestal 60, and non-powered pin 42 is installed to the 2nd non-powered slot part with the 41b of cap body portion.Next, by the 1st non-powered with the 41a of cap body portion, be embedded into the 2nd non-powered with the 41b of cap body portion.Afterwards, by screw 44, by the 1st, non-poweredly non-poweredly fix with the 41b of cap body portion spiral with the 41a of cap body portion and the 2nd.Thus, can be fixed on the non-powered state with lamp holder 40 with the 2nd pedestal 60, by the non-powered end that is installed on housing 20 with lamp holder 40.
In addition, also can make non-powered with lamp holder 40 there is grounding function and use non-powered with lamp holder 40 as earthy lamp holder.In the case, non-powered pin 42 is as the ground connection pin performance function via ligthing paraphernalia ground connection, and with metal the 2nd pedestal 60 grounding connections.Thus, the 2nd pedestal 60 is via non-powered pin 42 and attaching parts 43 ground connection.
［ pedestal ］
The 1st pedestal 50 and the 2nd pedestal 60 are all metal, as by the radiator performance function of the heat heat radiation being produced by LED module 10, and as being used for loading and the fixed part of fixed L ED module 10 and bring into play function.
< the 1st pedestal >
The 1st pedestal 50 as shown in Figure 2, is the metal base of the strip that extends on the long side direction of housing 20, forms the gabarit of radiator.The 1st pedestal 50 for example forms metallic plate distortion by bending process etc.In the present embodiment, the 1st pedestal 50 is used laminal galvanized steel plain sheet and is shaped.
The 1st pedestal 50 has: the bottom surface sections 53 of the strip extending on the long side direction of housing 20 and the 1st wall portion 51 and the 2nd wall portion 52 that from bottom surface sections 53, are arranged to screen shape and arrange in the long side direction extension of housing 20.In the present embodiment, in the section of the 1st pedestal 50 is looked, the angle that bottom surface sections 53 and the 1st wall portion 51 and the 2nd wall portion are 52 one-tenth is roughly 90 °.
The 1st wall portion 51 and the 2nd wall portion 52 are arranged at the both ends of the short side direction (width of substrate 11) of the 1st pedestal 50 in bottom surface sections 53, and are configured to the substrate 11 that clips LED module 10 from the short side direction of this substrate 11.That is, the 1st wall portion 51 faces with a side's of substrate 11 side, and the 2nd wall portion 52 faces with the opposing party's of substrate 11 side.Like this, the substrate 11 of LED module 10 is folded by the 1st wall portion 51 and the 2nd wall portion 52.
In addition, in the 1st wall portion 51, be formed with from the 1st wall portion 51 to the 2nd outstanding multiple the 1st protuberance 51a of wall portion 52.Similarly, in the 2nd wall portion 52, be formed with from the 2nd wall portion 52 to the 1st outstanding multiple the 2nd protuberance 52a of wall portion 51.As described later, the 1st protuberance 51a and the 2nd protuberance 52a form for fixing base 11 on the 1st pedestal 50 and the 2nd pedestal 60.
And the 1st pedestal 50 has the 2nd notch 52b near the 1st notch 51b of formation the 1st protuberance 51a and near formation the 2nd protuberance 52a.In the present embodiment, the 1st notch 51b is with across the 1st wall portion 51 and bottom surface sections 53(the 1st bottom surface sections 53a) mode carry out otch, along the long side direction of the 1st pedestal 50, be formed as slot-shaped.Similarly, the 2nd notch 52b, to carry out otch across the mode of the 2nd wall portion 52 and bottom surface sections (the 1st bottom surface sections 53a), is formed as slot-shaped along the long side direction of the 1st pedestal 50.The 1st notch 51b and the 2nd notch 52b are for easily by LED module 10(substrate 11) be pressed into the 1st pedestal 50 and form.
As described later, fixed part 54 is for fixing the 1st pedestal 50 and housing 20 and form.As shown in Figure 3, in the present embodiment, be provided with three fixed parts 54.That is, the 1st pedestal 50 and housing 20 are at three local fixed bondings.
In addition, on the 2nd bottom surface sections 53b of the 1st pedestal 50, be formed with force section 55.Force section 55 is configured to and reflection part 70 butts, to reflection part 70(the 2nd pedestal 60) apply and press.As described later, force section 55 forms in order to clamp LED module 10 by this force section 55 and the 1st protuberance 51a and the 2nd protuberance 52a.As shown in Figure 3, in the present embodiment, on the 1st pedestal 50, be provided with eight force sections 55.
In addition, on the 1st pedestal 50, be formed with from the 1st bottom surface sections 53a to the side-prominent a pair of jut 56 of substrate 11.The limiting unit that the movement that a pair of jut 56 is the widths to the 2nd pedestal 60 limits.That is,, by the 2nd pedestal 60 is configured between a pair of jut 56, limit the motion of the width of the 2nd pedestal 60.As shown in Figure 3, in the present embodiment, a pair of jut 56 is arranged at the both ends of the long side direction of the 1st pedestal 50.Jut 56 is by processing and form a part for the metallic plate that forms the 1st pedestal 50.In addition, a pair of jut 56 is inserted through a pair of through hole 74 of reflection part 70.Thus, also can limit the motion of reflection part 70.
In addition, in the 1st pedestal 50, be formed with a pair of jut 57 of the location for carrying out the 2nd pedestal 60.A pair of jut 57 as shown in Figure 6A and 6B, is limited to the 3rd notch 63 of the 2nd pedestal 60.Thus, determine the relative position of the 1st pedestal 50 and the 2nd pedestal 60.In addition, by jut 57, can also limit the motion of the long side direction of the 2nd pedestal 60.As shown in Figure 3, a pair of jut 57 is arranged at a side's of the long side direction of the 1st pedestal 50 end.Jut 57 forms in the mode that a part for the metallic plate of formation the 1st pedestal 50 is cut.In addition, a pair of jut 57 is inserted through a pair of through hole 75 of reflection part 70.Thus, also can carry out the location of reflection part 70.
In addition, as shown in FIG. 2 and 3, on the 1st pedestal 50, be formed with the protuberance 58 for circuit case 85 being installed on to the 1st pedestal 50.Protuberance 58 forms in outstanding laterally mode respectively in the 1st wall portion 51 and the 2nd wall portion 52.In the present embodiment, by cutting and make its protuberance to be out of shape to a part for the 1st wall portion 51 and the 2nd wall portion 52, form thus protuberance 58.
< the 2nd pedestal >
The 2nd pedestal 60 is middle plate radiators of configuration between the 1st pedestal 50 and LED module 10.As shown in FIG. 2 and 3, the 2nd pedestal 60 and the 1st pedestal 50 similarly, are the metal bases of the strip that extends on the long side direction of housing 20.It is preferred that the 2nd pedestal 60 consists of the contour thermally-conductive materials of metal, in the present embodiment, is aluminium sheet.The thickness of slab of the 2nd pedestal 60 is configured to thicker than the thickness of slab of the 1st pedestal 50.In addition, the 2nd pedestal 60 is configured to longer than the length of the 1st pedestal 50.That is, the both ends of the 2nd pedestal 60 are powered respectively with lamp holder 30 or non-poweredly cover with lamp holder 40, and as mentioned above, the 2nd pedestal 60 is installed on power supply lamp holder 30 and non-powered with lamp holder 40.
In addition, on the 2nd pedestal 60, be provided with the 1st notch 61 and the 2nd notch 62.The 1st notch 61 and the 2nd notch 62 form by a part for the 2nd pedestal 60 is carried out to otch.In addition, the 1st notch 61 and the 2nd notch 62 are arranged at the position overlapping with the ora terminalis of the substrate 11 of LED module 10.
As shown in Figure 3, the 1st notch 61 is arranged at the position overlapping with the boundary member (boundary line) of the substrate 11 of disposed adjacent on the 2nd pedestal 60.That is, the 1st notch 61 is formed as the boundary line of covered substrate 11.In the present embodiment, the 1st notch 61 is arranged near of the LED12 existing from the nearest position of the 2nd pedestal 60 in the middle of the LED12 in each LED module 10.In addition, the 1st notch 61 also can be as shown in Figure 5 B, is arranged at the position overlapping with the boundary member of substrate 11 with adjacent circuit substrate 81.
The 1st notch 61 in present embodiment is the through holes that connect the 2nd pedestal 60, in top view, is the run-track shaped opening extending at the long side direction of the 2nd pedestal 60.
The 2nd notch 62 is arranged near of the splicing ear 14 of LED module 10.More specifically, the 2nd notch 62 forms with the mode otch that is positioned at the below of splicing ear 14 and retreat to base interior from the long limit ora terminalis of the 2nd pedestal 60.In addition, in the present embodiment, the 2nd notch 62 is formed as retreating to inside from two sides' long limit ora terminalis.
In addition, on the 2nd pedestal 60, be provided with the 3rd notch 63 of a pair of jut 57 engagements.The 3rd notch 63 forms by a part for the 2nd pedestal 60 is carried out to otch.In the present embodiment, the 3rd notch 63 is formed as retreating to inside from two sides' long limit ora terminalis.In addition, the 3rd notch 63 is arranged at a side's of the long side direction of the 2nd pedestal 60 end in the mode corresponding with a pair of jut 57.
［ reflection part ］
As shown in Figure 2, reflection part 70 is processed to section " コ " word shape, and consists of the 1st the 71, the 2nd reflecting wall portion 72 of reflecting wall portion, bottom surface sections 73.The 1st the 71, the 2nd reflecting wall portion 72 of reflecting wall portion and bottom surface sections 73 are extended and are arranged along the long side direction of the 1st pedestal 50 respectively.Light from LED module 10 reflects by the inner surface of the 1st reflecting wall portion 71 and the 2nd reflecting wall portion 72.
In addition, the 1st reflecting wall portion 71 has the 1st notch 71a, and the 1st notch 71a is arranged at the position corresponding with the 1st protuberance 51a of the 1st wall portion 51 in the 1st pedestal 50.Similarly, the 2nd reflecting wall portion 72 has the 2nd notch 72a, and the 2nd notch 72a is arranged at the position corresponding with the 2nd protuberance 52a of the 2nd wall portion 52 in the 1st pedestal 50.
The 1st notch 71a and the 2nd notch 72a for fear of with the 1st protuberance 51a of the 1st pedestal 50 and conflicting of the 2nd protuberance 52a, with ora terminalis from the 1st reflecting wall portion 71 and the 2nd reflecting wall portion 72 downwards the mode of otch form.Thus, when reflection part 70 is disposed to the 1st pedestal 50, the 1st protuberance 51a of the 1st pedestal 50 and the 2nd protuberance 52a are outstanding from the 1st reflecting wall portion 71 and the 2nd reflecting wall portion 72.
In addition, at the both ends of the long side direction of reflection part 70, be provided with a pair of through hole 74.In through hole 74, inserted the jut 56 of the 1st pedestal 50.And, in a side's of the long side direction of reflection part 70 end, be provided with a pair of through hole 75.In through hole 75, insert the jut 57 of the 1st pedestal 50.
［ lamp circuit ］
In addition, lamp circuit 80 possesses: from being arranged at the power supply a pair of power supply pin 32 of lamp holder 30, accept the input socket 83(input part of direct current power) and LED module 10 is exported to the accessory power outlet 84(efferent of direct current power).In input socket 83, insert the input pad terminal being electrically connected with a pair of power supply pin 32 via wire 33.In addition, in accessory power outlet 84, insert the output connecting piece terminal being electrically connected with LED module 10 via wire (connector line 90).In addition, input socket 83 and accessory power outlet 84 are electrically connected with the component 82 of regulation by the Wiring pattern forming on circuit substrate 81.
The lamp circuit 80 forming is like this disposed on the 1st pedestal 50, and is covered by circuit case 85.In the present embodiment, lamp circuit 80(circuit substrate 81) carry the 2nd pedestal 60 that is placed on the 1st pedestal 50 mounting.Circuit case 85 consists of insulating resin, protection lamp circuit 80, and guarantee and other the insulating properties of device.
In addition, lamp circuit 80(circuit substrate 81) can not load on the 2nd pedestal 60, and load on the substrate 11 of LED module 10.In the case, as long as the length of substrate 11 is extended to the amount that lamp circuit 80 is loaded.In addition, also can be configured to, not use circuit substrate 81, and using the substrate of LED module 10 11 as circuit substrate, and on substrate 11 direct mounting circuit element 82.In the case, input socket 83 can be set on substrate 11, by wire 33, power supply pin 32 and input socket 83 be electrically connected, and by the Wiring pattern on substrate 11, input socket 83 and component 82 be electrically connected.In addition, from the output (direct current power after rectification) of component 82, can be supplied to LED12 by form Wiring pattern on substrate 11.
［ connector line ］
As shown in Figure 2, connector line 90 has a pair of installation portion (connector portion) 91 of installing on the splicing ear 14 of LED module 10 and the namely electric power supply line 92 for allowing the electric power that LED module 10 is supplied with pass through of conductor wire that a pair of installation portion 91 is electrically connected.
In the present embodiment, in housing 20, dispose the LED module 10 of four strips, so use four connector lines 90.Particularly, used connector line 90 that the splicing ear 14 of LED module 10 configuring in power supply lamp holder 30 sides and the accessory power outlet 84 of lamp circuit 80 are connected and by three connector lines 90 connected to one another splicing ear 14 of adjacent LED module 10.Thus, via connector line 90, from lamp circuit 80, LED module 10 is supplied with to direct current power, and to the opposing party's LED module 10, supply with electric power from a side LED module 10.
About each connector line 90, take electric power supply line 92, with respect to the position (height and position of the interarea vertical direction of substrate 11) of substrate 11, before certain mode is installed on splicing ear 14, in advance the shape of electric power supply line 92 is being configured as to regulation shape.Particularly, electric power supply line 92 is out of shape with bending in the direction of the 1st interarea level with respect to substrate 11 or bending mode, and indeformable in the direction vertical with respect to the 1st interarea of substrate 11.Thus, can suppress light distribution characteristic due to connector line 90(electric power supply line 92) shadow and deteriorated.In addition, the electric power supply line 92 of each connector line 90 can be fixed in substrate 11 by silicones or two sides adhesive tape.
［ each position relationship forming ］
Next, use Fig. 7, Fig. 8 A, Fig. 8 B and Fig. 8 C, the position relationship and the annexation that are accommodated in LED module 10, the 1st pedestal the 50, the 2nd pedestal 60 and the reflection part 70 etc. of housing 20 when interior are described in detail.Fig. 7 is the local enlarged side view of the Straight LED lamp of present embodiment.Fig. 8 A is the cutaway view of this Straight LED lamp at A-A ' the line place of Fig. 7, and Fig. 8 B is the cutaway view of this Straight LED lamp at B-B ' the line place of Fig. 7, and Fig. 8 C is the cutaway view of this Straight LED lamp at C-C ' the line place of Fig. 7.
As shown in Fig. 8 A～Fig. 8 C, the 1st protuberance 51a in the 1st pedestal 50 and the 2nd protuberance 52a be configured to LED module 10 in the 1st interarea side butt of substrate 11.Particularly, the 1st protuberance 51a and the 2nd protuberance 52a are formed as carrying out the such engagement pawl of engagement in the 1st interarea side of substrate 11.Thus, the limitation of movement system of the substrate 11 in LED module 10 in the direction vertical with respect to the 1st interarea of substrate 11.That is,, by the 1st protuberance 51a and the 2nd protuberance 52a, LED module 10 is fixed on the 1st pedestal 50 in the mode that can not run out of in the vertical direction of substrate 11.
By such formation, even (Straight LED lamp 1 is installed on after ligthing paraphernalia, even in the situation that this LED module 10 is positioned at ground side compared with the 1st pedestal 50), LED module 10 is also by the 1st protuberance 51a and the 2nd protuberance 52a and do not come off from the 1st pedestal 50.Like this, by the 1st protuberance 51a and the 2nd protuberance 52a, press substrate 11, so do not use screw, bonding agent etc. just can easily LED module 10 be fixed on to the 1st pedestal 50.In addition, by by LED module 10(substrate 11) be pressed into the 1st pedestal 50, LED module 10 can be fixed on thus to the 1st pedestal 50, so can carry out simply the assembling of LED module 10 and the 1st pedestal 50.
The 1st protuberance 51a and the 2nd protuberance 52a are by processing and form a part for the metallic plate that forms the 1st pedestal 50.For example, can process to make by the 1st wall portion 51 consisting of metallic plate and the 2nd wall portion 52 being carried out to embossing outstanding formation of a part of metallic plate.Thus, do not use miscellaneous part, by simple formation, just LED module 10 can be fixed on to the 1st pedestal 50.
And, in the 1st protuberance 51a and the 2nd protuberance 52a, for substrate 11 is difficult for because vibration or impact etc. come off from the 1st pedestal 50, the shape of the 1st interarea side of the substrate 11 in the 1st protuberance 51a or the 2nd protuberance 52a becomes, with the opposed such general plane of the 1st interarea.On the other hand, the shape with the 1st interarea side opposition side in the 1st protuberance 51a or the 2nd protuberance 52a becomes general conical shape, when inserting making substrate 11 and the 1st protuberance 51a or the 2nd protuberance 52a butt, easily with respect to the 1st protuberance 51a or the 2nd protuberance 52a, be pressed into substrate 11.
In addition, as shown in Fig. 8 A～Fig. 8 C, in the bottom surface sections 53 of the 1st pedestal 50, by the 1st bottom surface sections 53a and the 2nd bottom surface sections 53b, form stage portion.By this stage portion, at the bottom surface sections 53(of the 1st pedestal 50 the 2nd bottom surface sections 53b) and reflection part 70 between Special composition region, utilize this area of space and be provided with force section 55.
That is, force section 55 is configured to the 2nd interarea (that is, from the 2nd interarea of substrate 11 towards the direction of the 1st interarea) application of force the 1st pedestal the 50, the 2nd pedestal 60 and the reflection part 70 of the substrate 11 in LED module 10.
Like this, the substrate 11 of LED module 10 is biased 55 application of forces of portion, and under the effect of the elastic force of this force section 55, is applied in and presses.Thus, substrate 11 under the state of being pressed by the 1st protuberance 51a and the 2nd protuberance 52a and force section 55 clampings.That is, substrate 11 becomes the state being pressed from the face of the 1st interarea and the 2nd these both sides of interarea, so substrate 11 can be held in securely to the 1st pedestal 50.In addition, force section 55 is by a part for the 1st pedestal 50 is processed and formed, so can improve by simple formation the retention of substrate 11.
In addition, in the present embodiment, as shown in Figure 8 C, near of the 1st protuberance 51a, be formed with the 1st notch 51b, near of the 2nd protuberance 52a, be formed with the 2nd notch 52b.Thus, when substrate 11 is fixed on to the 1st pedestal 50, can easily make the periphery strain of the 1st protuberance 51a and the 2nd protuberance 52a.Therefore, can easily substrate 11 be embedded to the 1st protuberance 51a and the 2nd protuberance 52a of the 1st pedestal 50, can easily substrate 11 be fixed on to the 1st pedestal 50.
In addition, as shown in Fig. 7 and Fig. 8 A, fixed part 54 is by so that the bottom surface sections 53(of the 1st pedestal 50 the 2nd bottom surface sections 53b) a part towards the outstanding mode of the inner surface of housing 20, be out of shape to form.Between the fixed part 54 of the 1st pedestal 50 and the inner surface of housing 20, be filled with the bonding agent for fixed part 54 and housing 20 are adhesively fixed.Like this, by with bonding agent, fixed part 54 is bonding with the inner surface of housing 20, the 1st pedestal 50 can be fixed on to housing 20.In addition, as bonding agent, can use for example silicones.
As shown in Fig. 8 A～Fig. 8 C, the 2nd pedestal 60 is sandwiched between LED module 10 and the 1st pedestal 50, on the 2nd pedestal 60, and mounting LED module 10(substrate 11).By LED module 10 being fixed on to the 1st pedestal 50, the 2 pedestals 60, be also fixed on the 1st pedestal 50.
In addition, the 2nd pedestal 60 loads the 1st bottom surface sections 53a in the 1st pedestal 50 across reflection part 70, and the face (back side) of the 1st pedestal 50 sides of the 2nd pedestal 60 is across reflection part 70 and by the elastic force of the force section 55 of the 1st pedestal 50 (application of force power) institute's application of force.
In addition, the 2nd pedestal 60 is disposed at LED module 10(substrate 11 in the mode contacting with substrate 11) and the 1st pedestal 50 between.The heat that LED12 can be produced thus, is passed to the 2nd pedestal 60 effectively via substrate 11.
Like this, in the present embodiment, as radiator, use the 1st pedestal 50 being formed by the laminal steel plate of easily processing, and use the 2nd pedestal 60 being formed by the high aluminium of pyroconductivity.Thus, can carry out simply fixing of LED module 10 etc., and can realize the outstanding radiator of thermal diffusivity.
In addition, as shown in Fig. 8 A～Fig. 8 C, the 71 and the 2nd reflecting wall portion of the 1st reflecting wall portion (the 1st reflection face) (the 2nd reflection face) 72 in reflection part 70 is formed at the both ends of the short side direction (width of substrate 11) of the bottom surface sections 53 of the 1st pedestal 50, and is configured to the substrate 11 that clips LED module 10 from the short side direction of substrate 11.That is, the 1st reflecting wall portion 71 faces with a side's of substrate 11 side, and the 2nd reflecting wall portion 72 faces with the opposing party's of substrate 11 side.
The 1st reflecting wall portion 71 is positioned at the inner side of the 1st wall portion 51 of the 1st pedestal 50, and in the present embodiment, the outer surface of the 1st reflecting wall portion 71 contacts with the inner surface face of the 1st wall portion 51.On the other hand, the 2nd reflecting wall portion 72 is positioned at the inner side of the 2nd wall portion 52 of the 1st pedestal 50, and in the present embodiment, the outer surface of the 2nd reflecting wall portion 72 is that outer surface contacts with the inner surface face of the 2nd wall portion 52.
In addition, reflection part 70(bottom surface sections 73) load on the 1st bottom surface sections 53a of the 1st pedestal 50, in reflection part 70(bottom surface sections 73) on, configuration the 2nd pedestal 60 and substrate 11.That is, reflection part 70 is disposed between the 1st pedestal 50 and the 2nd pedestal 60.The bottom surface sections 73 of reflection part 70 is by the elastic force institute application of force of the force section 55 of the 1st pedestal 50.
In addition, as shown in Figure 7, if the 1st reflecting wall portion 71 in height and the reflection part 70 of the 1st wall portion 51 in the 1st pedestal 50 and the 2nd wall portion 52 and the height of the 2nd reflecting wall portion 72 are roughly the same, but in present embodiment, because the height of the 1st wall portion and the 2nd wall portion 52 is certain, therefore preferably increase the height of the 1st wall portion 51 and the 2nd wall portion 52.By doing like this, can make the shape of the part that the light of LED module 10 is blocked straight (that is, can make the edge of the shadow being produced by the 1st wall portion 51 and the 2nd wall portion 52 straight), therefore can realize good light distribution characteristic.
(feature formation of the present utility model)
Next, use Fig. 9 A, Fig. 9 B, Figure 10, Figure 11 A and Figure 11 B, the feature of the Straight LED lamp 1 to present embodiment forms and action effect describes.Fig. 9 A and Fig. 9 B are the stereograms that represents the formation of the circuit case in the Straight LED lamp of present embodiment.Figure 10 is the top view that represents the formation of the periphery of the circuit case in the Straight LED lamp of present embodiment.Figure 11 A is the cutaway view at A-A ' the line place of Figure 10, and Figure 11 B is the cutaway view at B-B ' the line place of Figure 10.
As shown in Figure 9A and 9B, the circuit case 85 consisting of insulating resin possesses: the part that covers lamp circuit 80 entirety from top is flat housing main body 850, in the both sides of this housing main body 850 opposed and arrange the 1st sandwich portion 851 and the 2nd and sandwich portion 852, stop hole 853 and next door 854.
As shown in figure 10, the 1st sandwich portion 851 along the 1st pedestal 50(the 2nd pedestal 60) long side direction extend arrange.In addition, as shown in Figure 11 B, the 1st sandwiches portion 851 is configured to the 1st reflecting wall portion 71 of the 1st wall portion 51 of the 1st pedestal 50 and reflection part 70 is sandwiched.In the present embodiment, the 1st sandwich portion 851 and form by being positioned at the 1st tabular inner wall part 851a of inner side of the 1st wall portion 51 and the 1st reflecting wall portion 71 and the 1st tabular outside wall portions 851b that is positioned at the outside of the 1st wall portion 51 and the 1st reflecting wall portion 71.; as shown in Figure 11 B; when circuit case 85 is installed on the 1st pedestal 50; the 1st wall portion 51 of the 1st pedestal 50 becomes the state being clipped by the 1st inner wall part 851a and the 1st outside wall portions 851b, and the 1st wall portion 51 and the 1st reflecting wall portion 71 are accommodated in the groove (recess) consisting of the 1st inner wall part 851a and the 1st outside wall portions 851b.In addition, the 1st lateral surface that sandwiches the 1st outside wall portions 851b in portion 851 carries out face with the medial surface of the 1st wall portion 51 in the 1st pedestal 50 and contacts.
In addition, as shown in figure 10, the 2nd sandwiches portion 852 and the 1st sandwiches portion 851 similarly, along the 1st pedestal 50(the 2nd pedestal 60) long side direction extend arrange.In addition, as shown in Figure 11 B, the 2nd sandwiches portion 852 is configured to the 2nd reflecting wall portion 72 of the 2nd wall portion 52 of the 1st pedestal 50 and reflection part 70 is sandwiched.In the present embodiment, the 2nd sandwiches portion 852 and the 1st sandwiches portion 851 similarly, by being positioned at the 2nd tabular inner wall part 852a of inner side of the 2nd wall portion 52 and the 2nd reflecting wall portion 72 and the 2nd tabular outside wall portions 852b that is positioned at the outside of the 2nd wall portion 52 and the 2nd reflecting wall portion 72, forms.; as shown in Figure 11 B; when circuit case 85 being installed on the 1st pedestal 50; the 2nd wall portion 52 of the 1st pedestal 50 becomes the state being clipped by the 2nd inner wall part 852a and the 2nd outside wall portions 852b, and the 2nd wall portion 52 and the 2nd reflecting wall portion 72 are received in the groove (recess) consisting of the 2nd inner wall part 852a and the 2nd outside wall portions 852b.In addition, the 2nd lateral surface that sandwiches the 2nd outside wall portions 852b in portion 852 carries out face with the medial surface of the 2nd wall portion 52 in the 1st pedestal 50 and contacts.
The circuit case 85 forming like this can make the insulating properties of lamp circuit 80 and the 1st pedestal 50 improve.Below, for this point, be described in detail.
At lamp circuit 80(circuit substrate 81) sidepiece, there is the 1st wall portion 51 and the 2nd wall portion 52 on metal the 1st pedestal 50.In the case, if produce excessive potential difference between the charging part on circuit substrate 81 (component 82, metal wiring etc.) and the 1st pedestal 50, electric current passes the insulating surface of oversampling circuit substrate 81, charging part from circuit substrate 81 is to the 1st pedestal 50(the 1st wall portion 51 and the 2nd wall portion 52) flow through partly, produce the insulation breakdown of circuit substrate 81.
Therefore, in the present embodiment, as described above, by arrange the 1st on circuit case 85, sandwich portion 851 and the 2nd and sandwich portion 852, by the 1st of insulating properties, sandwich portion 851 the 1st wall portion 51 of the 1st pedestal 50 is sandwiched, and by the 2nd of insulating properties, sandwich portion 852 the 2nd wall portion 52 of the 1st pedestal 50 is sandwiched.Thus, and do not arrange the 1st and sandwich compared with the situation that portion 851 and the 2nd sandwiches portion 852, can win creepage distance and the space length of lamp circuit 80 and the 1st pedestal 50, and improve insulating properties.
Particularly, in the present embodiment, the 1st sandwiches portion 851 and the 2nd sandwiches portion 852 in the existing place of circuit substrate 81, along the long side direction of the 1st pedestal 50, extends and arranges.That is, be configured in the sidepiece of circuit substrate 81 and the 1st wall portion 51 of the 1st pedestal 50 and the 2nd opposed part of wall portion 52, exist and the 1st sandwich the 851(of portion the 1st inner wall part 851a) and the 2nd sandwich the 852(of portion the 2nd inner wall part 852a).Thus, can make the insulating properties of lamp circuit 80 and the 1st pedestal 50 further improve.
In addition, in the present embodiment, as shown in Figure 11 A and Figure 11 B, the 1st leading section and the 2nd that sandwiches the 1st inner wall part 851a in portion 851 sandwiches the leading section of the 2nd inner wall part 852a in portion 852 along the long side direction of the 1st pedestal 50, with the surperficial butt of circuit substrate 81.Thus, can make the insulating properties of lamp circuit 80 and the 2nd pedestal 60 improve.Below, for this point, be described in detail.
Lamp circuit 80(circuit substrate 81) load in the 2nd pedestal 60 being formed by metal.In the case, if the charging part (component 82 on circuit substrate 81, metal wiring etc.) and the 2nd pedestal 60 between produce excessive potential difference, there are insulating surface and the ora terminalis of electric current biography oversampling circuit substrate 81, the situation that the charging part from circuit substrate 81 flows through partly to the 2nd pedestal 60.That is, creeping discharge occurs and the insulation breakdown of generation circuit substrate 81.
Therefore, in the present embodiment, as described above, make the leading section of the 2nd inner wall part 852a that the 1st leading section and the 2nd that sandwiches the 1st inner wall part 851a of portion 851 sandwiches portion 852 along the long side direction of the 2nd pedestal 60 and the surperficial butt of circuit substrate 81.Thus, compared with not making the leading section of the 1st inner wall part 851a and the 2nd inner wall part 852a and the situation of circuit substrate 81 butts, can increase the insulation distance (creepage distance) of charging part to the 2 pedestals 60 from circuit substrate 81.Therefore, the generation of the creeping discharge between can charging part and the 2nd pedestal 60 of inhibition point circuit for lamp 80, so can make the insulating properties of lamp circuit 80 and the 2nd pedestal 60 improve.
And, in the present embodiment, as shown in figure 10, circuit case 85(housing main body 850) covering circuit substrate 81 entirety, follow in this, make the 1st inner wall part 851a and length and circuit substrate 81 same length on the long side direction of 2nd pedestal 60 of the 2nd inner wall part 852a on the long side direction of the 2nd pedestal 60 that in the both sides of housing main body 850, arrange.Thus, the further generation of the creeping discharge between the charging part of inhibition point circuit for lamp 80 and the 2nd pedestal 60.
In addition, on circuit case 85, for circuit case 85 being fixed on the 1st pedestal 50 and be provided with stop hole 853.In the present embodiment, stop hole 853 as the 1st sandwich portion 851 and the 2nd sandwich portion 852 in respectively the protuberance 58 of engagement the 1st pedestal 50 through hole and arrange.As shown in Figure 10, Figure 11 A and Figure 11 B, by the stop hole 853 of circuit case 85 by the 1st wall portion 51 at the 1st pedestal 50 and the 2nd wall portion 52 arrange protuberance 58 engagements, circuit case 85 can be fixed on to the 1st pedestal 50.Thus, can easily circuit case 85 be fixed on to the 1st pedestal 50.Like this, by the circuit case 85 of present embodiment, can seek to have concurrently lamp circuit 80 insulating properties guarantee improve with the installation easiness of circuit case 85.
In addition, on housing main body 850, be provided with next door 854, to block a part that sandwiches portion 851 and the 2nd and sandwich the opening of roughly " コ " word shape that portion 852 forms by housing main body 850 and the 1st.Next door 854 is as the guide portion that power supply pin 32 wires 33 that are connected with lamp circuit 80 are guided is played a role.Particularly, as shown in Figure 5A, next door 854 is being configured in wire 33 power supply cap body 31 when interior, restriction or adjust the coiling position of wire 33.Thus, can easily wire 33 be configured in to the position of the regulation of power supply cap body 31.In addition, by next door 854 is set, can make lamp circuit 80 and the insulating properties of other parts improve.
Above, according to the Straight LED lamp 1 of present embodiment, cover the circuit case 85 of lamp circuit 80 and possess: the 1st wall portion 51 of the 1st pedestal 50 is sandwiched the 1st sandwich portion 851 and the 2nd wall portion 52 of the 1st pedestal 50 is sandwiched the 2nd sandwich portion 852.Thus, can make lamp circuit 80 and the 1st pedestal 50(metal base) insulating properties improve.
And, in the present embodiment, make the 1st to sandwich a part that portion 851 and the 2nd sandwiches portion 852 along the long side direction of the 2nd pedestal 60 and the surperficial butt of circuit substrate 81.Thus, can make lamp circuit 80 and the 2nd pedestal 60(metal base) insulating properties improve.
(lighting device)
Next, use Figure 12 to describe the lighting device 2 of embodiment of the present utility model.Figure 12 is the general survey stereogram of the lighting device of present embodiment.
As shown in figure 12, the lighting device 2 of present embodiment is basis illumination (base light), possesses Straight LED lamp 1 and ligthing paraphernalia 100.
As the Straight LED lamp 1 shown in Figure 12, use Straight LED lamp 1 in above-mentioned embodiment as illumination light source.In addition, in the present embodiment, as shown in figure 12, use two Straight LED lamps 1.
The ligthing paraphernalia 100 forming is like this installed on such as ceiling etc. via fixture.In addition, in ligthing paraphernalia 100, be built-in with power circuit for lighting a lamp of Straight LED lamp 1 controlled etc.In addition, can be provided with to cover the mode of Straight LED lamp 1 case member of light transmission.
As previously discussed, the Straight LED lamp 1 of present embodiment can be realized as lighting device etc.
(variation etc.)
Above, based on embodiment, illumination light source of the present utility model and lighting device are illustrated, but the utility model is not limited to above-mentioned embodiment.
For example, in the above-described embodiment, the 1st wall portion 51 in the 1st pedestal 50 and the height of the 2nd wall portion 52 are made as necessarily, but are not limited to this.For example, also can be as shown in figure 13, make the height of the 1st wall portion 51 and the 2nd wall portion 52 lower than other parts near splicing ear 14.Thus, can suppress the generation of the creeping discharge between splicing ear 14 and the 1st pedestal 50.In the case, thereby the shadow that the difference of height of the height of the 1st wall portion 51 and the 2nd wall portion 52 produces by the upper ora terminalis shape of the 1st wall portion 51 and the 2nd wall portion 52 is repeatedly convex-concave, so as this figure, it is preferred making the 1st reflecting wall portion 71 in reflection part 70 and aspect ratio the 1st wall portion 51 of the 2nd reflecting wall portion 72 and the height height of the 2nd wall portion 52.And, the height that makes the 1st wall portion 51 and the 2nd wall portion 52 is lower near of splicing ear 14, as shown in the drawing, make the height step-down gradually of the 1st wall portion 51 and the 2nd wall portion 52, it is preferred that the height of the 1st wall portion 51 and the 2nd wall portion 52 is changed smoothly.Thus, even if the 1st reflecting wall portion 71 in the aspect ratio reflection part 70 of the 1st wall portion 51 in the 1st pedestal 50 and the 2nd wall portion 52 and the height of the 2nd reflecting wall portion 72 are high, also can make the level and smooth line that is shaped as of part that the light of LED module 10 is covered.Thus, can realize good light distribution characteristic.
In addition, in the above-described embodiment, LED module is made as the formation of the COB type that LED chip is directly installed on substrate, but is not limited to this.For example, also can use as shown in figure 14 the LED module 10A of SMD type, the LED module 10A of this SMD type forms in the following way, that is: use LED element (the SMD type LED element) 12A that LED chip (light-emitting component) 12b is installed among the recess of resinous encapsulation (container) 12a and has enclosed the encapsulation type of seal member (containing fluorophor resin) 12c in this recess, this LED element 12A is installed multiple on the substrate 11 that is formed with metal wiring.
In addition, in above-mentioned embodiment, housing 20 has been used the structure of the tubular of non-Splittable, but also can make Splittable.For example, can form by light transmission shell and pedestal the housing (peripheral device) of 1 rectangular tubular.In this situation, as the light transmission shell that covers LED module 10, the roughly translucent resin shell of semicircle tubular can be used, as pedestal, the half-terete metal base with fin structure can be used.This metal base is configured to, and with showing out of the face opposition side of mounting LED module 10, therefore can make heat outside directly heat radiation from metal base to lamp of LED module 10.In addition, as pedestal, can not use metal base and use the resin pedestal being formed by resin.
In addition,, in above-mentioned embodiment, Straight LED lamp 1 is made as the only one-sided power supply mode from 30 these the one-sided acceptance power supplies of power supply lamp holder, but also can be made as the both sides power supply mode of accepting power supply from both sides.In this situation, as long as replace the non-powered power supply lamp holder 30 that arranges with lamp holder 40.
In addition, in above-mentioned embodiment, power supply is with lamp holder 30 and be non-poweredly made as by the lamp holder of 2 Splittables of cutting apart with lamp holder 40, but can be also the lamp holder of divided non-Splittable not.
In addition, in above-mentioned embodiment, can be the inner peripheral surface in power supply by cap body 31 and the non-powered at least one party by cap body 41, the along the circumferential direction protuberance (rib) of the ring-type of the ora terminalis butt of the long side direction of formation and housing 20.Thus, can limit the motion of housing 20 at tube axial direction.In addition, can suppress insect, dust, moisture and invade in housing 20, can prevent that electronic component in distribution short circuit or housing 20 is deteriorated or because of the dead bones of the body degraded appearance of insect.
In addition, in above-mentioned embodiment, LED module 10 is configured to, and emits white light, but be not limited thereto by blue led chip and yellow fluorophor.For example, also can be configured to, use contain red-emitting phosphors and green-emitting phosphor interior containing fluorophor resin, by making itself and the incompatible white light of emitting of blue led chipset.And LED chip also can be used the LED chip that sends blue color in addition.For example, in the case of using the LED chip of luminescence-utraviolet, as fluorophor particle, can use the structure that will carry out luminous fluorophor particle combination of all kinds with three primary colors (red, green, blueness).And then, can use fluorophor particle wavelength conversion part in addition, for example, as wavelength conversion part, can use semiconductor, metal complex, organic dyestuff, pigment etc. to include to absorb the light of certain wavelength and send and the material of the material of the light of the light different wave length absorbing.
In addition,, in above-mentioned embodiment, as light-emitting component and exemplified with LED, but also can use semiconductor light-emitting elements, organic EL(Electro Luminescence of semiconductor laser etc.) or the light-emitting component of inorganic EL etc.
In addition, each embodiment is implemented to the various distortion that those skilled in the art expect and the form obtaining and being also contained in the utility model by the inscape in each embodiment and function are combined to the form realizing in the scope that does not depart from purport of the present utility model.
Industrial applicibility
The utility model is useful to illumination light source, particularly the Straight LED lamp of the light-emitting component that has used LED etc., can in lighting device etc., extensively utilize.
Claims (7)
1. an illumination light source, possesses:
The light transmission shell of strip;
The 1st pedestal being formed by metal of the strip being covered by described light transmission shell;
Be disposed at the substrate of the strip on described the 1st pedestal;
Be disposed at the light-emitting component on described substrate;
Be disposed on described the 1st pedestal or described substrate, for making the luminous circuit of described light-emitting component; And
The circuit case being formed by insulating materials, this circuit case forms in the mode that covers described circuit,
Described the 1st pedestal has the 1st wall portion and the 2nd wall portion, and described the 1st wall portion and described the 2nd wall portion clip described substrate from the short side direction of this substrate, and along the long side direction of described the 1st pedestal, extend and arrange,
Described circuit case has:
Described the 1st wall portion is sandwiched and on the long side direction of described the 1st pedestal, extend the 1st of setting and sandwich portion; And
Described the 2nd wall portion is sandwiched and on the long side direction of described the 1st pedestal, extend the 2nd of setting and sandwich portion.
2. illumination light source as claimed in claim 1, wherein,
The described the 1st sandwiches portion forms by being positioned at the 1st inner wall part of inner side of described the 1st wall portion and the 1st outside wall portions that is positioned at the outside of described the 1st wall portion,
The described the 2nd sandwiches portion forms by being positioned at the 2nd inner wall part of inner side of described the 2nd wall portion and the 2nd outside wall portions that is positioned at the outside of described the 2nd wall portion.
3. illumination light source as claimed in claim 2, wherein,
Possess the 2nd pedestal being formed by metal at the strip of described the 1st pedestal configuration,
Described circuit has the component that is disposed at the circuit substrate on described the 2nd pedestal and is installed on described circuit substrate,
Described the 1st inner wall part of described circuit case and the surperficial butt of described the 2nd inner wall part and described circuit substrate.
4. the illumination light source as described in any one in claim 1～3, wherein,
Described the 1st wall portion and described the 2nd wall portion of described the 1st pedestal have outstanding laterally protuberance,
Described circuit case has the stop hole of described protuberance engagement.
5. the illumination light source as described in any one in claim 1～3, wherein, also possesses:
Lamp holder, has socket pin, is arranged at the end of the long side direction of described light transmission shell; And
Wire, is connected described socket pin with described circuit,
Described circuit case has the next door of the described wire of guiding.
6. the illumination light source as described in any one in claim 1～3, wherein,
Described light transmission shell is the housing of rectangular tubular,
Described pedestal is accommodated in described housing.
7. a lighting device, possesses:
Illumination light source in claim 1～6 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320686285.XU CN203585867U (en) | 2013-11-01 | 2013-11-01 | Light source for lighting and lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320686285.XU CN203585867U (en) | 2013-11-01 | 2013-11-01 | Light source for lighting and lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203585867U true CN203585867U (en) | 2014-05-07 |
Family
ID=50583779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320686285.XU Expired - Fee Related CN203585867U (en) | 2013-11-01 | 2013-11-01 | Light source for lighting and lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203585867U (en) |
-
2013
- 2013-11-01 CN CN201320686285.XU patent/CN203585867U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204879985U (en) | Illumination is with light source and lighting device | |
| CN203743910U (en) | Lamp and lighting device | |
| WO2012043543A1 (en) | Light emitting device and lighting device | |
| JP4866975B2 (en) | LED lamp and lighting fixture | |
| JP5650521B2 (en) | Lamp and lighting device equipped with lamp | |
| CN203500909U (en) | Light source for illumination and illuminating device | |
| WO2014049952A1 (en) | Light source for lighting, and lighting apparatus | |
| CN203836632U (en) | Straight pipe lamp and illuminating device | |
| JP2014044909A (en) | Straight pipe type lamp and lighting device | |
| CN203595097U (en) | Lighting source and lighting device | |
| CN104896324B (en) | Illumination light source and lighting device | |
| CN203585867U (en) | Light source for lighting and lighting device | |
| JP2014072149A (en) | Light source for lighting and lighting device | |
| CN203585866U (en) | Light source for lighting and lighting device | |
| CN203949005U (en) | Bulb-shaped lamp and ligthing paraphernalia | |
| CN203585868U (en) | Light source for lighting and lighting device | |
| JP2014072154A (en) | Light source for lighting and lighting device | |
| CN204313013U (en) | Lamp and lighting device | |
| CN203586134U (en) | Light source for lighting and lighting device | |
| CN203585869U (en) | Light source for lighting and lighting device | |
| CN204042798U (en) | Illumination light source and lighting device | |
| CN203273409U (en) | Light-emitting device, light source for lighting and lighting device | |
| CN204611392U (en) | Illumination light source and lighting device | |
| JP2014072153A (en) | Light source for lighting and lighting device | |
| JP6156741B2 (en) | Illumination light source and illumination device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20201101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |