CN205065408U - Lighting appliance - Google Patents
Lighting appliance Download PDFInfo
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- CN205065408U CN205065408U CN201520807645.6U CN201520807645U CN205065408U CN 205065408 U CN205065408 U CN 205065408U CN 201520807645 U CN201520807645 U CN 201520807645U CN 205065408 U CN205065408 U CN 205065408U
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- light source
- power supply
- cover
- ligthing paraphernalia
- supply unit
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- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Microelectronics & Electronic Packaging (AREA)
Abstract
The utility model provides a high productivity's lighting appliance. Lighting appliance (11) possess: utensil main part (21), light source portion (41), connecting portion (71), it is in with the configuration the distribution utensil of the installation face side of utensil main part (21) is connected, power supply unit (31), its through distribution 50 with light source portion (41) electricity is connected, power cover (61), it is used for covering power supply unit (31) and connecting portion (71) at least partly, and light transmissivity cover (51), it is installed utensil main part (21). Utensil main part (21) have the portion of holding (23) to the play of installation face pleurapophysis. Power supply unit (31) and install connecting portion (71) the face that the shines side of the portion of holding (31). Light source portion (41) configuration is in the face that the shines side of power cover (61). Power cover (61) is installed the face that the shines side of the portion of holding (23).
Description
Technical field
The utility model relates to a kind of ligthing paraphernalia.
Background technology
In the prior art, the ligthing paraphernalia possessed as the LED element of light source is known (for example, referring to No. 2013-48051, Japanese Laid-Open).
In No. 2013-48051, Japanese Laid-Open, disclose a kind of ligthing paraphernalia (lamp affixed to the ceiling) being arranged on ceiling surface.Ligthing paraphernalia disclosed in No. 2013-48051, Japanese Laid-Open comprises from the component near ceiling side: main base 15, insulation board 17, lamp circuit substrate 19, heat sink 21, LED element mount substrates 23, the cover body component 25 with light transmission, lampshade installed part 29 and lampshade 13.That is, in the ligthing paraphernalia disclosed in No. 2013-48051, Japanese Laid-Open, be configured with in the face side (floor side) of the main base (base) 15 with utensil installation portion 14: as the lamp circuit substrate 19 of power supply unit; The heat sink 21 of the LED element mount substrates 23 as light source is configured with in face side; Cover body component 25; And lampshade 13.
Utility model content
The problem that utility model will solve
But the ligthing paraphernalia disclosed in No. 2013-48051, Japanese Laid-Open is following structure: the front-surface side of main base (base) 15 be provided with as power supply unit lamp circuit substrate 19 or be configured in the LED element 23 of heat sink 21.In the ligthing paraphernalia so formed, each component above-mentioned installed successively to main base 15 and is assembled by a series of technique, therefore cannot carry out division of labor based on specialization to the packaging technology of ligthing paraphernalia.Therefore, as the structure of ligthing paraphernalia, need a kind ofly to carry out division of labor based on specialization to the packaging technology of ligthing paraphernalia and the high ligthing paraphernalia of productivity ratio.
The purpose of this utility model is the ligthing paraphernalia providing a kind of productivity ratio high.
Solve the method for problem
Ligthing paraphernalia disclosed in the present application is a kind of ligthing paraphernalia being arranged on installed surface, and it possesses: appliance body; Light source portion; Connecting portion, it is connected with the distributor of the installed surface side being configured in described appliance body; Power supply unit, it is electrically connected with described light source portion by distribution; Power supply cover (cover), it is for covering described power supply unit and described connecting portion at least partially; And translucent cover, it is arranged on described appliance body, wherein, described appliance body has to outstanding accommodation section, installed surface side, described power supply unit and described connecting portion are arranged on the shadow surface side of described accommodation section, described light source portion is configured in the shadow surface side of described power supply cover, and described power supply cover is arranged on the shadow surface side of described accommodation section.
In ligthing paraphernalia disclosed in the present application, preferably, described light source portion has the substrate of the multiple light-emitting component of actual load, and described substrate is configured in the light source configuration section being formed at described power supply cover, and described light source configuration section is formed with the shape involutory at least partially of the profile with described substrate.
In ligthing paraphernalia disclosed in the present application, preferably, in the installed surface side of described power supply cover, described distribution keep by distribution retaining member.
In ligthing paraphernalia disclosed in the present application, preferably, between described light source portion and described translucent cover, there is the protective cover for covering described light source portion.
In ligthing paraphernalia disclosed in the present application, preferably, described protective cover has through hole in its assigned position.
In ligthing paraphernalia disclosed in the present application, preferably, described protective cover has marking portion in its assigned position.
In ligthing paraphernalia disclosed in the present application, preferably, for described power supply unit and described connecting portion being installed on the fixed position of the fixed component of described appliance body, amesiality relative to the datum line through described power supply unit and described connecting portion.
In ligthing paraphernalia disclosed in the present application, described light source portion is multiple light source portion, and described power supply unit is electrically connected individually with described multiple light source portion, and described multiple light source portion is connected in series and powers.
In ligthing paraphernalia disclosed in the present application, described power supply unit possesses the connector (connector) for being electrically connected individually with described multiple light source portion, and for described multiple light source portion, the terminal of described connector is one another in series connection.
The effect of utility model
According to ligthing paraphernalia of the present utility model, the division of labor based on specialization of the packaging technology of ligthing paraphernalia can be realized.
Accompanying drawing explanation
Fig. 1 is the side view of the ligthing paraphernalia that an embodiment of the present utility model is shown.
Fig. 2 is the three-dimensional exploded view that luminaire structure is shown.
Fig. 3 is the stereogram that the appliance body being provided with power supply unit and connecting portion is shown.
Fig. 4 illustrates to utilize distribution retaining member to maintain the top view of the power supply cover of distribution.
Fig. 5 is the top view of the shadow surface side that ligthing paraphernalia (unloading the state of translucent cover and protective cover) is shown.
Fig. 6 is the top view that LED light source module is shown.
Fig. 7 is the stereogram that power supply unit is shown.
Fig. 8 is the top view that appliance body is shown.
Fig. 9 is the stereogram that connecting portion is shown.
Figure 10 is the sectional view of the B-B line along Fig. 5.
Figure 11 is the stereogram that protective cover is shown.
Figure 12 is the circuit diagram of the connection for illustration of power circuit part and light source portion.
Detailed description of the invention
(1. the basic structure of ligthing paraphernalia)
The ligthing paraphernalia 11 of the present embodiment is the ligthing paraphernalia multiple LED element 42 being used as light source.As shown in Figure 1, ligthing paraphernalia 11 is directly installed on the lamp affixed to the ceiling of the utensil installed surfaces (not shown) such as ceiling.In the following description, using the side of the irradiation light of ligthing paraphernalia 11 as " the shadow surface side of ligthing paraphernalia 11 ", and using the side opposed with utensil installed surfaces such as ceilings of ligthing paraphernalia 11 as " the installed surface side (the ceiling side under installment state) of ligthing paraphernalia 11 ".In addition, using the above-below direction of ligthing paraphernalia 11 as, the above-below direction (above-below direction of Fig. 1, Fig. 2) under the state that ligthing paraphernalia 11 is arranged at the utensil installed surfaces such as ceiling.Using the direction that intersects vertically with above-below direction as radial direction.In addition, in the explanation of the present embodiment, overlook the state for seeing ligthing paraphernalia 11 grade from below.Side-looking is the state of ligthing paraphernalia 11 grade viewed from the direction intersected vertically with above-below direction.Analyse and observe the state of the section shape for seeing ligthing paraphernalia 11 grade.
Ligthing paraphernalia 11 mainly has: appliance body 21, power supply unit 31, light source portion 41, translucent cover 51, power supply cover 61, connecting portion 71, acceptance division 81 and protective cover 91.Shape during the overlooking of ligthing paraphernalia 11 is rounded.
Appliance body 21 forms the main body of ligthing paraphernalia 11.Appliance body 21 is the components being called as so-called " pedestal " or " base ".Appearance profile shape during the overlooking of appliance body 21 is rounded.Appliance body 21 is for keeping the component of power supply unit 31, power supply cover 61, protective cover 91 and translucent cover 51 etc. in shadow surface side.Appliance body 21 has accommodation section 23 and is formed in the lampshade installation portion 28 around accommodation section 23, and it is integrally formed as solid memder.Consider and can keep the durability of power supply unit 31, connecting portion 71, power supply cover 61, protective cover 91 and translucent cover 51 etc. or intensity and the thermal conductivity for discharging the heat that power supply unit 31 and light source portion 41 produce, appliance body 21 is formed by the metallic plate of iron or aluminium or their alloy etc.In addition, as long as the material that appliance body 21 durability, intensity and thermal diffusivity are high, be just not limited to above-mentioned metal material, can be formed with the other materials of other alloy material or resins etc.
In addition, in the present embodiment, accommodation section 23 and lampshade installation portion 28 are integrally formed as appliance body 21, but this is an example.Also above-mentioned each structural elements can be assembled respectively and form.
Accommodation section 23 is to the outstanding protuberance in installed surface side, and is the part having the end container-like.Accommodation section 23 is arranged on the radial central portion of appliance body 21.The end side of power supply unit 31 and connecting portion 71 is accommodated in the inside of accommodation section 23.Accommodation section 23 is the parts for installing power supply unit 31 and connecting portion 71.The fitting component of ceiling hook adapter etc. is installed at connecting portion 71, thus ligthing paraphernalia 11 is electrically connected with the distributor being configured in the utensil installed surface sides such as ceiling via fitting component.Accommodation section 23 its outer shape when overlooking is rounded, and when analysing and observe in concavity upward, and it is formed in the mode outstanding towards installed surface side.In addition, in the inside of accommodation section 23, the connecting portion 71 for distribution components such as mounting adapters is installed.
Accommodation section 23 has installing hole 24, circumference 25, top plate portion 26 and surrounding wall portion 27.
Installing hole 24 is, when ligthing paraphernalia 11 is installed on ceiling, makes ceiling link up with the opening portion of the circle that the distribution components (not shown) such as adapter are inserted.Installing hole 24 is arranged on the position becoming radial center of accommodation section 23.
Circumference 25 is peripheral parts of installing hole 24, and is the part of the one end (upper end) for installing connecting portion 71.Circumference 25 has annular portion 25a and protruding part 25b.Protruding part 25b formation around annular portion 25a, and give prominence to downward.Annular portion 25a is the part for mounting flange portion 73.Annular portion 25a is provided with the through hole 25c for making claw 74 chimeric.In the present embodiment, peripherally the circumferencial direction in portion 25 configures multiple (in the present embodiment, being three) through hole 25c with equal intervals.Annular portion 25a is provided with the first screw fixed part 25d for being fixed connecting portion 71 by the fixed components such as screw component 22.Be fitted to through hole 25c by claw 74, connecting portion 71 is positioned at the assigned position of circumference 25, and flange part 73 is fixed on the first screw fixed part 25d by fixed component 22.That is, by making claw 74 be embedded in through hole 25c, connecting portion 71 is temporarily fixed (provisionaltacking), and is fixed on the first screw fixed part 25d by a fixed component 22.Protruding part 25b is circular when overlooking, and its internal diameter is larger a little than the profile of flange part 73, and by connecting portion 71 being configured in the inner side of protruding part 25b, can position connecting portion 71.
Top plate portion 26 is with the flat of circular formation around circumference 25.Top plate portion 26, overlook time regulation area configurations have power supply unit 31.As shown in Figure 8, in the assigned position of top plate portion 26, be provided with multiple (in the present embodiment, being two) the through hole 26a for making claw 20 (with reference to Fig. 7) chimeric.At top plate portion 26, be provided with the second screw fixed part 26b of the one end for being fixed power supply unit 31 by fixed component 22.Power shell 35 is fitted to by claw 20 assigned position that through hole 26a is positioned at top plate portion 26, and one end of power shell 35 is fixed on the second screw fixed part 26b by fixed component 22.That is, power shell 35 comes temporary fixed by claw 20 being embedded in through hole 26a, and is fixed on the second screw fixed part 26b by a fixed component 22.
In addition, buffer 30 is configured with in the installed surface side of top plate portion 26 to block above-mentioned through hole 26a.Padded coaming 30 is for preventing rocking (wobble) of the ligthing paraphernalia 11 under the state that ligthing paraphernalia 11 is installed on ceiling etc.Thus, also can prevent insect etc. from invading in ligthing paraphernalia 11 from through hole 26a.
Top plate portion 26 is provided with recess 26c.Recess 26c is, in top plate portion 26, arrange multiple parts near the radially inner side of top plate portion 26 near radial outside with radiated entends.Recess 26c is outstanding and formed to installed surface side.Recess 26c is relatively shallowly formed with the size less than the gauge of top plate portion 26.Recess 26c is, the part of being such as out of shape for absorbing material when employing drawing machine-shaping appliance body 21.Therefore, also can prevent from producing at appliance body 21 uneven as fold or up-and-down phenomenon.In addition, recess 26c plays a role as the reinforcement muscle for strengthening appliance body 21.In addition, to outer peripheral side multiple (in the present embodiment, being three) recess 26c is set with radiated entends by the inner circumferential side from top plate portion 26, the rigidity of appliance body 21 can be improved.
When overlooking accommodation section 23, relative to through accommodation section 23 center and through being configured at the power supply unit 31 of accommodation section 23 and the datum line A (chain-dotted line in Fig. 3) of connecting portion 71, the first above-mentioned screw fixed part 25d and the second screw fixed part 26b are arranged on amesiality position (position of secundly).Such as, assembling operator's (operator is in the situation of the operator side shown in Fig. 3) across power supply unit 31 SCCP connection-oriented portion 71 of ligthing paraphernalia 11, first screw fixed part 25d and the second screw fixed part 26b can be configured in strong hand (dominantarm) side (such as, right-hand side) of operator.Thus, operator, after power supply unit 31 and connecting portion 71 are configured at accommodation section 23, when being separately fixed at accommodation section 23 by fixed component 22,22, can make the movement of erecting tools reach Min..In addition, as long as be configured with the side that the first screw fixed part 25d and the second screw fixed part 26b, the first screw fixed part 25d and the second screw fixed part 26b are located in manual mounting tool in strong hand side, therefore operator is easily fixed operation.
Surrounding wall portion 27 is parts of taper of more increasing of its diameter more downward from the neighboring of top plate portion 26.
Lampshade installation portion 28 is formed in accommodation section 23 around, and is the peripheral part of appliance body 21.At lampshade installation portion 28, be provided with multiple (in the present embodiment, being three) the lampshade maintaining part 29 for keeping translucent cover 51.Multiple lampshade maintaining part 29 configures with uniform intervals at lampshade installation portion 28.
The appliance body 21 of the present embodiment is made into overall toroidal symmetrically by punch process.So, made by punch process, thus easily can apply uniform pressure to sheet metal, and can formed precision be improved.
Power supply unit 31 has power circuit part 32 and power shell 35.The end side of power supply unit 31 is held and is fixed in accommodation section 23, and its another side is contained in power supply cover 61.
Power circuit part 32 is, lights the power circuit of LED element 42 to LED element 42 (with reference to Fig. 6) power supply.Power circuit part 32 comprises the printed circuit board wiring substrate being processed into the arc-shaped with Rack.Power circuit part 32 is arranged at connector (connector) 34 via distribution.Connector 34 is configured in the assigned position of connecting portion 71.When ligthing paraphernalia 11 being installed on the utensil installed surface of ceiling etc., be connected with the connector (not shown) of distributor side by connector 34, power circuit part 32 is electrically connected with outside source power supply via ligthing paraphernalia ceiling distributor thus.Power circuit part 32 is electrically connected by distribution 50 with light source portion 41.
Distribution 50 is, is electrically connected and component for powering to each LED light source module 44 with power circuit part 32.Distribution 50 has power circuit part 32 is connected required necessity radical and length with the splicing ear 49 of each LED light source module 44, and it is pooled together by distribution retaining member 69 (with reference to Fig. 4) and kept.Distribution 50 is connected with each LED light source module 44 via multiple inserting hole 63a, and wherein, described multiple inserting hole 63a is for drawing the distribution corresponding with each LED light source module 44.In addition, as distribution retaining member 69, such as, binding band etc. can be enumerated.
Power shell 35 is formed by resin material.Power shell 35 be its one end open have the container-like component in the end.Power shell 35 is the components with electrical insulating property.Power shell 35 is provided with the power circuit configuration section 36 for holding power circuit part 32 and the acceptance division configuration section 37 for holding acceptance division substrate 83.There is in the circumference of power circuit configuration section 36 multiple (in the present embodiment, being four) fastener 38 (with reference to Fig. 7).When power circuit part 32 is contained in power circuit configuration section 36, fastener 38 engages the circumference of power circuit part 32.As shown in Figure 7, in the installed surface side (face contrary with the configuration side of power circuit part 32) of power shell 35, be provided with multiple (in the present embodiment, be two) claw 20 outstanding to side.Claw 20 is fitted to through hole 26a.For power shell 35, be fitted to by claw 20 assigned position that power shell 35 to be positioned at top plate portion 26 by through hole 26a, and one end of power shell 35 is secured in the second screw fixed part 26b by fixed component 22.Specifically, by a fixed component 22, power shell 35 is fastened on the second screw fixed part 26b together with power supply board 33.That is, by claw 20 is embedded in through hole 26a, power shell 35 is temporarily fixed, and is fixed on the second screw fixed part 26b by a fixed component 22.
Acceptance division configuration section 37 is, is disposed adjacent and part for installing acceptance division 81 with power circuit configuration section 36.There is in the circumference of acceptance division configuration section 37 multiple (in the present embodiment, being two) fastener 39.When acceptance division substrate 83 is contained in acceptance division configuration section 37, fastener 39 engages the circumference of acceptance division substrate 83.Acceptance division configuration section 37 is configured in the position overlapping with the reception of wireless signals window 63b of power supply cover 61.By forming power shell 35 like this, form the unit making power circuit part 32 (power supply board 33) and acceptance division substrate 83 form integration.Power circuit part 32 and acceptance division substrate 83 are arranged on top plate portion 26 via power shell 35.Thereby, it is possible to guarantee power circuit part 32 and the electrical insulating property between acceptance division substrate 83 and appliance body 21.In addition, utilize power shell 35 to carry out blocking to power circuit part 32 and acceptance division substrate 83, power supply unit 31 and acceptance division 81 can be arranged on appliance body 21 thus simultaneously, thus installation operation will become easy.In addition, also can realize utilizing power shell 35 to carry out integration to power circuit part 32 and acceptance division substrate 83 and the operation of Component units and by the division of labor based on specialization of cellular installation in the operation of appliance body 21.In addition, also can power shell 35 install shadow surface side for covering power circuit configuration section 36, overlook time be the insulating properties power circuit cover of arc-shaped.By arranging insulating properties power circuit cover, without the need to arranging insulation distance between power circuit and nonisulated property power supply cover 61, thus the slimming of ligthing paraphernalia can be realized.
Acceptance division configuration section 37 is arranged near the inner periphery of power circuit part 32.Acceptance division configuration section 37 is uprightly arranged on the shadow surface side of power circuit configuration section 36 with the height of given size, and the mode being configured in the near top of power supply cover 61 with acceptance division substrate 83 is formed.That is, the power supply board of acceptance division substrate 83 and power circuit part 32 separates configuration in the vertical direction at predetermined intervals.
Power supply board 33 has recess 33a, is that arc-shaped is cut into concavity (with reference to Fig. 7) when this recess 33a is to overlook.Acceptance division substrate 83 is configured in recess 33a when overlooking power supply board 33.Thereby, it is possible to greatly shorten the distribution for connecting acceptance division substrate 83 and power supply board 33.In addition, acceptance division substrate 83 is configured at position nonoverlapping with power supply board 33 in the vertical direction.In addition, the area of acceptance division substrate 83 is less than the surface area in the space formed by recess 33a (area when overlooking), and the shape of acceptance division substrate 83 is the shape of the recess 33a being contained in power supply board 33.Thus, at the baseplate material (original substrate) for cutting out substrate, effectively can cut out power supply board 33 and acceptance division substrate 83, thus reduce the discarded part of baseplate material.In addition, although power supply board 33 has electric component in its actual load face actual load, in the figure 7, in order to clearly illustrate the structure of power supply board 33, illustrate only connector (connector) 321, and eliminating the diagram of other electric components.
Power supply cover 61 is components at least partially of the shadow surface side for covering power supply unit 31 and connecting portion 71.In the present embodiment, power supply cover 61 also covers a part for the shadow surface side of acceptance division 81 and connecting portion 71.Power supply cover 61 is the components for installing light source portion 41.Power supply cover 61 is arranged on the shadow surface side of accommodation section 23.In addition, in the inside of power supply cover 61, the connecting portion 71 for distribution components such as mounting adapters is installed.Power supply cover 61 has opening portion 62, Inner peripheral portions 63, light source configuration section 64, edge, periphery 65, surrounding wall portion 66 and flange part 67.At the top of the shadow surface side of power supply cover 61, there is light source configuration section 64.
Opening portion 62 is the opening portions for the circle making connecting portion 71 expose.Opening portion 62 is arranged on the position becoming radial center of power supply cover 61.
Inner peripheral portions 63 is peripheral parts of opening portion 62, and is circular when overlooking.Near the inner circumferential of Inner peripheral portions 63, portion is, is installed the part of the other end (lower end) of connecting portion 71 by fixed component 22.Near the inner circumferential of Inner peripheral portions 63, portion is provided with the screwed hole of the other end for being installed connecting portion 71 by fixed component 22.Portion near the periphery of Inner peripheral portions 63, be formed with multiple (in the present embodiment, being four) the inserting hole 63a for inserting distribution 50, wherein said distribution 50 is for being electrically connected LED light source module 44 with power supply unit 31.Multiple inserting hole 63a circumferentially configuring equably at Inner peripheral portions 63.The position overlapping with reception of wireless signals portion 82 of Inner peripheral portions 63 is provided with reception of wireless signals window 63b.Be provided with the through hole 63c of the one end for exposing channel switch switch 84 at Inner peripheral portions 63, described channel switch switch 84 is communicated with reception of wireless signals window 63b.Reception of wireless signals window 63b and through hole 63c is the opening of L-shaped when overlooking.
Light source configuration section 64 is parts of configuration light source portion 41.Light source configuration section 64 is circular when overlooking, and is the recess using tabular surface as bottom surface.The back side of the tabular surface of light source configuration section 64 is to the outstanding raised face in installed surface side.The profile of light source configuration section 64 and substrate 43 involutory at least partially, and LED light source module 44 can be configured in light source configuration section 64.Light source configuration section 64 is arranged on the radial outside of Inner peripheral portions 63.
Light source configuration section 64 is with around the circular outer circumferential side being configured in Inner peripheral portions 63.For light source configuration section 64, multiple (in the present embodiment, being four) LED light source module 44 can be embedded in assigned position, and LED light source module 44 is connected to tabular surface and installs.As shown in Figure 5, holding section 64a and engaging protuberance 64b is formed with in light source configuration section 64.Holding section 64a is the part formed with the shape at least partially can inserting engaged protuberance 43c, and is the part that engaged protuberance 43c is engaged.Engaging protuberance 64b is involutory with the shape of engaged recess 43d and part that is that formed, and is the part that engaged recess 43d is engaged.In order to make light source configuration section 64 also play as transmitting the heat that produced by light source portion 41 and being discharged into the effect of outside radiating part, light source configuration section 64 is formed flatly in the mode becoming the part bottom it and the contact area of light source portion 41 and expand.
In addition, near the two ends of the inner circumferential side of light source configuration section 64, be provided with the fitting portion 64c for making fitting projection 43e chimeric.Near fitting portion 64c, be provided with the inserting hole 69a for inserting distribution retaining member 69.
Edge, periphery 65 is arranged on the radial outside of light source configuration section 64.Circumference 65 is provided with multiple (in the present embodiment, the being eight) through hole 68 for making claw 95 chimeric outside.
Surrounding wall portion 66 is parts of taper of more increasing of its diameter more downward from the neighboring of edge, periphery 65.
Flange part 67 is the circular parts of giving prominence to from the neighboring of the lower end of surrounding wall portion 66 towards radial outside.Flange part 67 is the parts abutted with appliance body 21 when power supply cover 61 being installed on appliance body 21.Flange part 67 is provided with multiple (in the present embodiment, being four) fixed part, and flange part 67 is arranged on appliance body 21 by fixed components such as screws.
As shown in Figure 4, there is in the installed surface side of power supply cover 61 the distribution retaining member 69 for keeping distribution 50.The distribution retaining member 69 of the present embodiment is arranged between multiple (in the present embodiment, for everywhere) inserting hole 63a, and described multiple inserting hole 63a is arranged on the circumferencial direction of Inner peripheral portions 63.Distribution 50 is kept by distribution retaining member 69, and distribution 50 is difficult to be subjected to displacement in power supply cover 61 thus, therefore, prevents distribution 50 from contacting with power circuit part 32 grade.In addition, owing in advance distribution to be remained on the inwall of power supply cover 61, therefore easily carry, thus carrying operability or assembly operation can be improved.
Power supply cover 61 is for covering the accommodation section 23 of the appliance body 21 being provided with power supply unit 31 and connecting portion 71, accommodate another side (lower end side) of power supply unit 31 and connecting portion 71 at power supply cover 61, and flange part 67 is connected to appliance body 21 and installs.By power supply cover 61 being arranged on the shadow surface side of accommodation section 23, form flat space by power supply cover 61 and accommodation section 23, thus ensure that and power supply unit 31, connecting portion 71 and acceptance division 81 etc. are contained in height required in space and width.
The power supply cover 61 of the present embodiment is made into overall toroidal symmetrically by punch process.So, made by punch process, thus easily can apply uniform pressure to sheet metal, and can formed precision be improved.
In addition; power supply cover 61 is considered and can be kept the durability of light source portion 41, connecting portion 71 and protective cover 91 etc. or intensity and the thermal conductivity for discharging the heat that power supply unit 31 and light source portion 41 produce, and power supply cover 61 is formed by the metallic plate of iron or aluminium or their alloy etc.In addition, as long as the material that appliance body 21 durability, intensity and thermal diffusivity are high, be just not limited to above-mentioned metal material, can be formed with the other materials of other alloy material or resins etc.
Light source portion 41 is towards the radiative part in shadow surface side of ligthing paraphernalia 11.Light source portion 41 has multiple LED element 42, and light source portion 41 be the shadow surface side being configured in light source configuration section 64 surface on, in flat component.Specifically, light source portion 41 has multiple (in the present embodiment, being four) LED light source module 44, and each LED light source module 44 is forming as the multiple LED element 42 as spot light of actual load on the substrate 43 of tabular module substrate.The opening portion 62 of power supply cover 61 to configure as center with concentric circles equal intervals by multiple LED element 42.LED light source module 44 is configured in than the position of lampshade maintaining part 29 closer to shadow surface side.Thus, the shadow occurring lampshade maintaining part 29 in translucent cover 51 is difficult to.
As shown in Figure 6, substrate 43 when overlooking in the arc-shaped with Rack.All substrates 43 are all made into same shape and equal area, therefore make than being easier to, from but preferred.At the both ends of the circumferencial direction of substrate 43, there is the end 43a radially formed.Each LED light source module 44 is configured in light source configuration section 64 in the mode that the end 43a by circumferencial direction is opposite each other.In addition, being connected by the attaching parts for being mechanically connected between each LED light source module 44, multiple LED light source module 44 can be made thus to be formed as a unit.By multiple (in the present embodiment, being four) LED light source module 44 is configured in light source configuration section 64 in the mode that end 43a is opposite each other, can be formed in circular light source portion 41.At the end 43a of substrate 43, be provided with and the engaged recess 43d engaging protuberance 64b and engage.At the peripheral end 43b of substrate 43, be provided with the engaged protuberance 43c engaged with holding section 64a.Near the two ends of the inner circumferential side of substrate 43, be provided with the fitting projection 43e engaged with fitting portion 64c.Engage by making engaged protuberance 43c and engaged recess 43d and holding section 64a and engaging protuberance 64b, LED light source module 44 is located and is configured in light source configuration section 64.That is, LED light source module 44 is to possess engaged protuberance 43c and engaged recess 43d with the mode corresponding as the engaging shape (holding section 64a and engage protuberance 64b) for contraposition of the light source configuration section 64 being arranged on power supply cover 61.In addition, by making fitting projection 43e be embedded in fitting portion 64c, LED light source module 44 is made to be configured in the assigned position of light source configuration section 64.Each LED light source module 44 is electrically connected with power supply unit 31 by distribution 50 corresponding thereto respectively.For each LED light source module 44, the back side due to the actual load face of substrate 43 abuts with light source configuration section 64 and fixes, and therefore, at each LED light source module 44 adstante febre, the heat of LED light source module 44 transmits to power supply cover 61 or appliance body 21.The heat being passed to power supply cover 61 when the temperature of peripheral temperature lower than power supply cover 61, to the air borne of power supply cover 61 periphery.Thus, the surrounding heat radiation of heat to power supply cover 61 of power supply cover 61 is passed to.
In addition, each LED light source module 44 also can be arranged on light source configuration section 64 via thermal conductivity thin plate (not shown) or thermal grease, thereby, it is possible to obtain better thermal diffusivity.
In addition, in the present embodiment, the surface mounting LED element as an example of light-emitting component is used as light source, and the kind of light source is not limited to LED element, and such as COB type light emitting module or organic EL element (OLED) etc. also can realize.
Translucent cover 51 is arranged on appliance body 21 in the mode of the shadow surface side covering appliance body 21 and power supply cover 61.Translucent cover 51 is for making light reflection from light source portion 41 and diffusion, simultaneously the component of externally luminous intensity distribution.Translucent cover 51 comprises lampshade etc.Translucent cover 51 is formed by the resin material with light transmission.For the global shape of translucent cover 51, its plan view shape is circular, and gently heaves to following side with dome.For carrying out inside cleaning or the part replacement etc. of appliance body 21 of translucent cover 51, translucent cover 51 is formed as the structure that can install relative to appliance body 21 and dismantle.At the opening edge portion of the top side of translucent cover 51, be formed with the maintained portion (not shown) for translucent cover 51 being arranged on lampshade maintaining part 29.In addition, the shape of the translucent cover 51 of the present embodiment is an example, except dome, and can also with formation such as cylindric or rectangular drum likes.
Appliance body 21 is provided with the lampshade maintaining part 29 as installation fitting, and described lampshade maintaining part 29 is for keeping the maintained portion of translucent cover 51.If translucent cover 51 to be configured in the installation site of appliance body 21, and a sideway swivel of circumferencial direction towards translucent cover 51, then the maintained portion of translucent cover 51 remains on lampshade maintaining part 29, and translucent cover 51 is arranged on appliance body 21 thus.In addition, if under the state being installed on appliance body 21 in translucent cover 51, make translucent cover 51 rotate towards the opposite side of circumferencial direction, then the maintained portion of translucent cover 51 departs from from lampshade maintaining part 29, can dismantle translucent cover 51 thus from appliance body 21.
Connecting portion 71 is the parts for installing the distribution components such as ceiling hook adapter.As shown in Figure 9, connecting portion 71 has: cylindrical portion 72, and its diameter is greater than opening portion 62; And flange part 73, the neighboring of its end side from cylindrical portion 72 (upper end side) extends towards radial outside.Flange part 73 is provided with fixing hole portion 75, and this fixing hole portion 75 is the components by fixed components such as screws, one end (upper end) of connecting portion 71 being arranged on appliance body 21.In the installed surface side of flange part 73, mode outstanding is upward provided with multiple (in the present embodiment, being three) claw 74, this claw 74 described is embedded in through hole 25c.Claw 74 can be embedded in through hole 25c.In addition, the assigned position of flange part 73 is provided with fixing hole portion 75, this fixing hole portion 75 is for being fixed on the first screw fixed part 25d by fixed component 22.Claw 74 is embedded in through hole 25c by connecting portion 71, and is arranged on circumference 25 by fixed component 22.In the neighboring of another side (lower end side) of cylindrical portion 72, be provided with fixing hole portion, this fixing hole portion is used for connecting portion 71, power supply cover 61 and protective cover 91 being tightened together by fixed components such as screws.Connecting portion 71 is fixed in the mode be clipped between the accommodation section 23 of appliance body 21 and power supply cover 61.
Be formed with inserting hole 72a in cylindrical portion 72, this inserting hole 72a is for inserting the connector 34 extended from power supply unit 31.When ligthing paraphernalia 11 is installed on ceiling, ceiling is linked up with the ceiling distributor (ceiling hook body) that the distribution components such as adapter are arranged on ligthing paraphernalia, and distribution component is inserted in installing hole 24, and distribution component is entrenched in connecting portion 71.
Acceptance division 81 is, for receiving the part of the wireless signal (in the present embodiment, being the signal of infrared ray generation) from remote controller (not shown).Acceptance division 81 possesses the acceptance division substrate 83 being provided with reception of wireless signals portion 82.Acceptance division substrate 83 is configured in acceptance division configuration section 37.At acceptance division substrate 83, channel switch switch 84 is installed.Acceptance division 81 is configured near the opening portion 62 when overlooking.Reception of wireless signals portion 82 adjoins with reception of wireless signals window 63b and configures.Acceptance division substrate 83 is engaged by fastener 39, thus is held in maintenance acceptance division configuration section 37.Reception of wireless signals portion 82 configures in the mode exposed from reception of wireless signals window 63b.Acceptance division 81 is electrically connected with power circuit part 32.Reception of wireless signals portion 82 can receive using wireless signal as the remote controller signal transmitting medium, and this wireless signal sends from the remote controller of user's operation.By sending specified signal from remote controller to reception of wireless signals portion 82, user can to the lighting of LED light source module 44 (LED element 42), extinguish, light modulation etc. carries out operated from a distance.Acceptance division substrate 83, under its state being configured at acceptance division configuration section 37, is configured in accommodation section 23.Actual load has the acceptance division substrate 83 of wireless signal receiving part 82 and channel switch switch 84, is configured at the inner periphery side of the power circuit part 32 of arc-shaped when overlooking.
In addition, in the present embodiment, be provided with acceptance division 81, but be not limited thereto, also can adopt other sensor control method.In addition, can line traffic control be adopted but not based on the control of wireless signal, in this case can not acceptance division be set.
Protective cover 91 is between power supply cover 61 and translucent cover 51, for covering the component of light source portion 41.Protective cover 91 is configured between light source portion 41 and translucent cover 51.Protective cover 91 has light transmission, such as, formed by the resin material with light transmission.Protective cover 91 is circular component when overlooking, and as shown in figure 11, protective cover 91 has Inner peripheral portions 92, light source cover portion 93, peripheral outer lips portion 94 and claw 95.
Inner peripheral portions 92 be configured in the centre of power supply cover 61, in circular flat.Inner peripheral portions 92 is provided with screw fixed part 96, and described screw fixed part 96 is for tightening together protective cover 91, power supply cover 61 and connecting portion 71 by the fixed components such as screw 99.At Inner peripheral portions 92, there is convex shaped part 92a as acceptance division position mark and inserting hole 92b, wherein, described convex shaped part 92a represents the position configured in the position (the shadow surface side in reception of wireless signals portion 82) corresponding with reception of wireless signals portion 82 for acceptance division 81, and described inserting hole 92b is for inserting the top ends of channel switch switch 84.Convex shaped part 92a is adjacent with inserting hole 92b.The surface of the shadow surface side near inserting hole 92b is provided with the marking portion 92c (with reference to Fig. 2, Figure 11) of concavity, and wherein, the marking portion 92c of described concavity is for representing the channel number of channel switch switch 84.When protective cover 91 is installed on power supply cover 61, the Inner peripheral portions 92 of protective cover 91 abut with the shadow surface side of the Inner peripheral portions 63 with power supply cover 61 or state almost very close to each other close to (with reference to Figure 10).
In addition, also the convex shaped part 92a as acceptance division position mark can be formed lens section.Scioptics portion, receiving the signal (such as, infrared ray) of the regulation sent from remote controller, thus the easier reception of wireless signals portion 82 to being configured in power supply cover 61 being carried out leaded light.
Light source cover portion 93 is in the convex towards shadow surface side.Specifically, light source cover portion 93 is, the radial outside towards Inner peripheral portions 92 is formed continuously, and the male member of the shape heaved towards shadow surface side in the mode relative to light source portion 41 with specified gap.Light source cover portion 93 has towards the extended distribution cover portion 93a of radially inner side.Distribution cover portion 93a is for the part covering inserting hole 63a, be connected from distribution 50 and the distribution 50 of inserting hole 63a extension with each LED light source module 44.When protective cover 91 is installed on power supply cover 61, near the inner circumferential in the light source cover portion 93 near the periphery in light source cover portion 93 and except distribution cover portion 93a, be connected to peripheral end and the inner peripheral end thereof of the substrate 43 of LED light source module 44.That is, the peripheral end of substrate 43 and inner peripheral end thereof are clamped by light source configuration section 64 and light source cover portion 93 and are fixed.That is, by protective cover 91 is arranged on power supply cover 61, when not using the fixed component such as screw or screw (installation component), each LED light source module 44 is fixed on power supply cover 61.
In the inclined plane of the peripheral edge side in light source cover portion 93, be provided with multiple (in the present embodiment, having eight places) through hole 97 in elongated hole-shape along the circumferential direction.Through hole 97 plays the effect in the hole for discharging insect.Through hole 97 is configured between claw 95.
In addition, in the present embodiment, through hole 97 is arranged on the peripheral edge side in light source cover portion 93, but is not particularly limited to this, also can be arranged on the inner periphery side in light source cover portion 93.
In addition, through hole 97 is arranged on the position in the outside of the light distribution angle becoming LED element 42.By through hole 97 being arranged on the outside of light distribution angle, be difficult to the shadow occurring through hole 97.
In addition, the peripheral edge side in light source cover portion 93 can have the diffusion processing part implementing the processing that the light for making from LED element spreads.Thus, the shadow caused by the rake of the peripheral edge side in light source cover portion 93 is prevented.In addition, diffusion processing also can only be implemented the peripheral edge side in light source cover portion 93, also can implement whole light source cover portion 93.
Peripheral outer lips portion 94 is the flats formed continuously around light source cover portion 93.Be formed for multiple (in the present embodiment, being eight) chimeric with the through hole 68 being arranged on power supply cover 61 hook-shaped claw 95 at periphery flange part 94.The claw 95 of the present embodiment respectively arranges two places relative to each LED light source module 44.The U-shaped that claw 95 turns back in pars intermedia, can clamp the end of through hole 68.Protective cover 91 almost can cover Inner peripheral portions 63, light source configuration section 64 and edge, periphery 65.
Protective cover 91 is chimeric with through hole 68 and fix by the claw 95 that will be arranged on edge, periphery, and use the fixed components such as multiple screws to be tightened together with power supply cover 61 and connecting portion 71 by protective cover 91 to install at Inner peripheral portions.Like this, by being fitted and fixed with and fixedly combining based on fixed component claw 95 and through hole 68, reduce the number of parts, realize thus reducing manufacturing cost.In addition, by protective cover 91, power supply cover 61 and connecting portion 71 being tightened together, decreasing the use amount of the fixed component such as screw or screw, reducing the number of parts thus, thus realize reducing manufacturing cost.In addition; due to the peripheral edge side of protective cover 91 is fitted and fixed with by claw 95 and through hole 68; and by fixed component, inner periphery side is fixed; therefore; when carrying out the assembly operation of ligthing paraphernalia 11, the fixed position based on fixed component concentrates near the central authorities of power supply cover 61, changes even if do not do the positions such as rotary power source cover 61; also can be fixed operation, therefore operability is good.
In addition, protective cover 91 is formed with entirety concaveconvex shape symmetrically.Owing to being formed in the mode with overall concaveconvex shape symmetrically, therefore in the resin molding process manufacturing protective cover 91, resin material is easily filled in mould equably, good forming ability.
(2. the action effect of the present embodiment and other)
In the ligthing paraphernalia 11 of the present embodiment, power supply unit 31 is contained in the accommodation section 23 of appliance body 21, claw 20 be embedded in through hole 26a and fix, and using the fixed component such as screw or screw 22 that a position of power supply unit 31 (power shell 35) is fixed on the second screw fixed part 26b.In addition, connecting portion 71 is contained in accommodation section 23, claw 74 is embedded in through hole 25c and fixes, and using the fixed component such as screw or screw 22 that connecting portion 71 position is fixed on appliance body 21 (accommodation section 23).Like this, when power supply unit 31 and connecting portion 71 are arranged on appliance body 21 respectively, from the angle of operator, the fixed position (installation site) of each fixed component 22, i.e. the first screw fixed part 25d and the second screw fixed part 26b are partial to the side in the left and right sides.Thus, the power supply unit 31 and the connecting portion 71 that are arranged on appliance body 21 are fitted together to by claw and through hole and are fixed on appliance body 21, rocking when operating can be prevented thus, and make to utilize the fixed position of the fixed component such as screw or screw to reach Min. (in the present embodiment, being a position).By cutting down the components number of screw or screw etc., manufacturing cost can be reduced or reduce the man-hour of assembling.In addition, by making the fixed position of fixed component (in the present embodiment, first screw fixed part 25d and the second screw fixed part 26b) viewed from the angle of operator time deflection the left and right sides side, the operability that fixed component is fixed can be improved.Such as, if the operator of right-handed person, as long as right side is partial to towards appliance body 21 in the fixed position of fixed component, then the fixed position of fixed component is positioned at strong hand side, is therefore easy to operate.
In addition, in ligthing paraphernalia 11, substrate 43 is clamped by light source configuration section 64 and light source cover portion 93 and fixes.That is, by protective cover 91 is arranged on power supply cover 61, when not using the fixed component such as screw or screw, each LED light source module 44 is fixed on power supply cover 61.Thereby, it is possible to do not use the fixed component such as screw or screw just can fix, therefore, it is possible to cut down the number of parts, and connected the minimizing of the stress to LED light source module 44 caused by fixed component.In addition, by being fixed when not using the fixed component such as screw or screw, can reducing and assemble man-hour.And, owing to not arranging the connecting hole of screw or screw etc. at substrate 43, therefore realize the miniaturization of substrate or improve the configuration free degree of LED element in substrate.
In addition, in ligthing paraphernalia 11, be formed with in light source configuration section 64 the holding section 64a that is involutory with the shape of substrate 43 and engage protuberance 64b, engaged with engaged protuberance 43c and engaged recess 43d by holding section 64a and engaging protuberance 64b, easily LED light source module 44 can be configured in the appropriate location on power supply cover 61.
In addition, in ligthing paraphernalia 11, by the multiple LED light source module 44 of arc-shaped with Rack, form the light source portion 41 of arc-shaped.Like this, by multiple LED light source module 44 is combined into circular, when cutting off multiple substrate 43 from a plate-like substrate material, can be arranged to the cut-out region of baseplate material.Therefore, and cut off compared with circular substrate from baseplate material, discarded part is less and fabrication yield good, therefore, it is possible to suppress manufacturing cost.In addition, by such formation, operation (handling) property is also better, can improve operating efficiency thus.
In addition, be provided with on the surface of protective cover 91 as the convex shaped part 92a of acceptance division position mark and the marking portion 92c for representing channel switch position.By convex shaped part 92a or marking portion 92c being arranged on the surface of protective cover 91, can without the need to the mark of the acceptance division cover body or channel switch that arrange the shadow surface side for covering acceptance division 81 separately, therefore, it is possible to cut down the number of parts.In addition, in the present embodiment, marking portion 92c is formed with concavity, but is not limited to this, also can be formed as convex.
In addition, the inclined plane of the peripheral edge side in light source cover portion 93 is provided with through hole 97.By arranging through hole 97, easily insect or dust etc. can be removed.In addition, by arranging through hole 97, protective cover 91 inside and outside between aeration improve, produce cross-ventilation in the inner side of protective cover 91 thus, thus the thermal diffusivity of LED light source module 44 grade can be improved.
In addition, Inner peripheral portions 63 is provided with reception of wireless signals window 63b and through hole 63c, wherein, described reception of wireless signals window 63b is arranged on the position corresponding with reception of wireless signals portion 82, and described through hole 63c exposes for making one end of channel switch switch 84.By arranging reception of wireless signals window 63b near the central portion of ligthing paraphernalia 11, the reception of wireless signals sensitivity that can reduce the remote controller signal sent from the shadow surface side (floor side) of ligthing paraphernalia 11 becomes uneven situation.In addition, without the need to arranging the cover body component for covering acceptance division 81 grade separately, therefore, it is possible to cut down components number.
In addition, power supply unit 31 and connecting portion 71 are arranged on the shadow surface side of accommodation section 23.Light source portion 41 is configured in the shadow surface side of power supply cover 61, and is arranged on accommodation section 23.By this structure, in the packaging technology of ligthing paraphernalia 21, division of labor based on specialization can be carried out to technique power supply unit 31 and connecting portion 71 being arranged on accommodation section 23 and technique light source portion 41 being arranged on power supply cover 61, therefore realize the efficient activity of packaging technology.
The scheme of ligthing paraphernalia 11 is an example, is not limited to above-mentioned scheme.Such as, ligthing paraphernalia 11 is formed with circle, but also can be square or other shapes.In addition, except lamp affixed to the ceiling, be also applicable to pendent lamp etc.
The shape of appliance body 21 is an example, is not limited to the shape of the present embodiment.Such as, when the shape of ligthing paraphernalia 11 be square beyond circle or other shapes, appliance body 21 can be formed as the shape corresponding with it.In addition, the shape of appliance body 21 can correspond to the shape of light source portion 31 and carry out suitable distortion.
(3. the circuit structure of ligthing paraphernalia)
In ligthing paraphernalia disclosed in Japanese Laid-Open 2013-58503 publication, need to use as infrabasal plate: possess and to supply terminal that connecting portion is connected and the substrate of terminal for being connected to each other by substrate with power supply; Possesses the substrate of the terminal be connected to each other by substrate.Therefore, need making two kinds of substrates, thus cause cost to increase, manage numerous and diverse problem.In addition, in assembly operation, the configuration of two kinds of substrates or the order of connection of substrate are fixing.Therefore, assembly operation person must be noted that to make a mistake placement substrate or mistake the situation of the order of connection of substrate.Its result, is difficult to shorten built-up time, thus reduces operating efficiency.
In addition, usually when connecting multiple substrate, when being electrically connected by multiple light emitting module (luminous key element), adopt any one connected mode in being connected in series or being connected in parallel.At this, when supposing light emitting module generation disconnection fault, when adopting the connected mode be connected in series, if a light emitting module generation disconnection fault, then electric current can not flow to all light emitting modules.On the other hand, when adopting the connected mode be connected in parallel, even if a light emitting module generation disconnection fault, electric current also can flow to other light emitting modules, produces overcurrent thus, therefore needs the countermeasure taking to arrange circuit overcurrent protection etc.Therefore, be connected in parallel compared with being connected in series, its circuit structure is more complicated, thus causes the maximization of power circuit part and the increase of cost.
Figure 12 is the circuit diagram of the connection for illustration of power circuit part 32 and light source portion 41.In fig. 12, in order to the convenience illustrated, four LED light source module 44 are set to respectively the first module 441, second module 442, the 3rd module 443, four module 444.In fig. 12, the first module-three module 441-443 uses the module of same size, and four module 444 is on the basis of the module with the first module-three module 441-443 same size, adds the specification of secondary light source LED element 445.Secondary light source LED element 445 is such as can the LED element of the lower light of the correlated colour temperature of transmitting ratio LED element 42.
In addition, when use can be carried multiple color LED element and can be carried out mixing colours the LED light source module controlled, by a kind of in multiple color LED element LED element (LED element that such as correlated colour temperature is low) light modulation of color is become low-light (level), the function identical with secondary light source can be realized, therefore can not need secondary light source 445.In the case, in the first module-four module, the module of same size can all be used.In addition, the first module 441, second module 442, the 3rd module 443 and four module 444 are examples for luminous key element.
As shown in figure 12, outside source power supply is connected with power circuit part 32 (power supply board 33) via connector 34.In addition, power circuit part 32 is provided with the connector 321 for being electrically connected individually with the first module-four module 441-444.In addition, in the present embodiment, connector 321 employs a connector, but also can use each independent connector be connected with each module 441-444.
11 latching P1-P11 as terminal are arranged with in connector 321.Latching P1-P8 is LED element 42 terminal of the first module-four module 441-444, by making latching P2 and latching P3, latching P4 and latching P5, latching P6 and latching P7 short circuit respectively, and latching P1 and latching P8 are connected with power supply (not shown) form series circuit.Latching P9 is for guaranteeing creep age distance, and it is not electrically connected with power supply board 33.Latching P10, P11 are the terminals for secondary light source LED element 445, and are connected with power supply.
The LED element 42 of the first module 441 is connected with latching P1, P2.The LED element 42 of the second module 442 is connected with latching P3, P4.The LED element 42 of the 3rd module 443 is connected with latching P5, P6.The LED element 42 of four module 444 is connected with latching P7, P8.The secondary light source of four module 444 is connected with latching P10, P11 by LED element 445.For guaranteeing creep age distance, latching P9 not with model calling.
Thus, the LED element 42 of the first module-three module 441-443 and four module 444 is connected in series by each module being connected with connector 321.By being connected in series of LED element 42, if a module generation disconnection fault, then electric current can not flow to all modules, circuit overcurrent protection required when therefore not needing to be connected in parallel.Thus, by making each module 441-444 be connected in series, the structural rate of circuit is connected in parallel to compare and becomes more simple, thus is of value to miniaturization and the cost reduction of power circuit part 32.In addition, situation about being connected in series is compared than situation about being connected in parallel, and forward voltage (VF) becomes higher, and therefore conversion efficiency is better.
In addition, the order of connection of four modules (LED element 42 of the first module-three module 441-443, four module 444) is arbitrary.That is, even if the combination of the terminal (latching P1-P8) of each module and connector 321 changes, lighting state also can not change.Therefore, when carrying out assembly operation, operator is without the need to considering the combination that the distribution of module is connected with the terminal of connector 321.Its result, can shorten the assembly operation time, thus operating efficiency is good.And also can not make a mistake connection.In addition, because each module is the structure be connected with power circuit part 32 respectively, therefore can at least use general module except secondary light source, therefore component management ratio is easier to.
Figure 12 is an example, as long as power circuit part 32 is electrically connected individually with each LED light source module 44, and each LED light source module 44 is connected in series and carries out the structure of powering." be electrically connected individually with each LED light source module 44 " and refer to, such as, as shown in figure 12, the situation that each distribution 50 (being arranged on the connector of the end of distribution 50) of the first module-four module 441-444 is connected with connector 321.In addition, also can be by the direct situation each distribution 50 being connected to power supply board 33 by solder etc. when not using connector 321.
" each LED light source module 44 be connected in series " and refer to, such as, as shown in figure 12, the terminal of connector 321 is one another in series situation about connecting.In addition, as long as be connected in series in power circuit part 32, can also be connected in series beyond connector 321 part.Such as, the position away from connector 321 on power supply board 33, also can configure distribution on power supply board 33 to be connected in series mode.
In addition, in fig. 12, employ four module 441-444, but the quantity of module is not limited, as long as use the mode of multiple light emitting module.
In above-mentioned embodiment, scheme LED light source module 44 be connected in series is illustrated as an example, as long as but the scheme luminous key element be connected in series.As long as luminous key element just can be not particularly limited as the component of light source, can be light-emitting component, also can be the light emitting module comprising light-emitting component.
Claims (9)
1. a ligthing paraphernalia, it is arranged on installed surface, it is characterized in that, possesses:
Appliance body;
Light source portion;
Connecting portion, it is connected with the distributor of the installed surface side being configured in described appliance body;
Power supply unit, it is electrically connected with described light source portion by distribution;
Power supply cover, it is for covering described power supply unit and described connecting portion at least partially;
And translucent cover, it is arranged on described appliance body, wherein:
Described appliance body has to outstanding accommodation section, installed surface side,
Described power supply unit and described connecting portion are arranged on the shadow surface side of described accommodation section,
Described light source portion is configured in the shadow surface side of described power supply cover,
Described power supply cover is arranged on the shadow surface side of described accommodation section.
2. ligthing paraphernalia according to claim 1, is characterized in that:
Described light source portion has the substrate that actual load has multiple light-emitting component,
Described substrate is configured in the light source configuration section being formed at described power supply cover,
Described light source configuration section is formed with the shape involutory at least partially of the profile with described substrate.
3. ligthing paraphernalia according to claim 1, is characterized in that:
In the installed surface side of described power supply cover, described distribution keep by distribution retaining member.
4. ligthing paraphernalia according to claim 1, is characterized in that:
Between described light source portion and described translucent cover, there is the protective cover for covering described light source portion.
5. ligthing paraphernalia according to claim 4, is characterized in that:
Described protective cover has through hole in its assigned position.
6. ligthing paraphernalia according to claim 4, is characterized in that:
Described protective cover has marking portion in its assigned position.
7. ligthing paraphernalia according to claim 1, is characterized in that:
For described power supply unit and described connecting portion being arranged on the fixed position of the fixed component of described appliance body, amesiality relative to the datum line through described power supply unit and described connecting portion.
8. ligthing paraphernalia according to claim 1, is characterized in that:
Described light source portion is multiple light source portion,
Described power supply unit is electrically connected individually with described multiple light source portion, and described multiple light source portion is connected in series and powers.
9. ligthing paraphernalia according to claim 8, is characterized in that:
Described power supply unit possesses the connector for being electrically connected individually with described light source portion,
For described multiple light source portion, the terminal of described connector is one another in series connection.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014223042A JP6502061B2 (en) | 2014-10-31 | 2014-10-31 | lighting equipment |
| JP2014-223039 | 2014-10-31 | ||
| JP2014-223042 | 2014-10-31 | ||
| JP2014223039A JP6393938B2 (en) | 2014-10-31 | 2014-10-31 | lighting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205065408U true CN205065408U (en) | 2016-03-02 |
Family
ID=55391963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520807645.6U Expired - Fee Related CN205065408U (en) | 2014-10-31 | 2015-10-19 | Lighting appliance |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20160051588A (en) |
| CN (1) | CN205065408U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108779900A (en) * | 2016-03-05 | 2018-11-09 | 爱丽思欧雅玛株式会社 | Lighting device |
| CN112752372A (en) * | 2019-10-29 | 2021-05-04 | 松下知识产权经营株式会社 | Adapter, lighting device, and lighting fixture |
-
2015
- 2015-09-21 KR KR1020150132990A patent/KR20160051588A/en unknown
- 2015-10-19 CN CN201520807645.6U patent/CN205065408U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108779900A (en) * | 2016-03-05 | 2018-11-09 | 爱丽思欧雅玛株式会社 | Lighting device |
| CN112752372A (en) * | 2019-10-29 | 2021-05-04 | 松下知识产权经营株式会社 | Adapter, lighting device, and lighting fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160051588A (en) | 2016-05-11 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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