CN105318283B - Lighting device - Google Patents
Lighting device Download PDFInfo
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- CN105318283B CN105318283B CN201510315654.8A CN201510315654A CN105318283B CN 105318283 B CN105318283 B CN 105318283B CN 201510315654 A CN201510315654 A CN 201510315654A CN 105318283 B CN105318283 B CN 105318283B
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- component
- substrate
- holder
- lighting device
- installing component
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/04—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the light source
Abstract
There is provided it is a kind of being capable of a kind of general lighting device of thermal component for a variety of substrates of different sizes.Lighting device, which has, is equipped with the substrate (11) of light-emitting component (10), relative to substrate (11) hot linked thermal component (2) and the installing component (3) fixed relative to thermal component (2).Installing component (3) has location hole (310), the location hole (310) is the opening of a side by thermal component (2) closed through hole, and substrate (11) is positioned by the inner peripheral surface of location hole (310).From substrate (11) by the bumps of thermal component (2) come different the case where positioning, even if thermal component (2) also can be general in the case where the size shape of substrate (11) is different.
Description
Technical field
The present invention relates to lighting devices, in more detail, are related to the light-emitting component to be installed on substrate as the photograph of light source
Bright device.
Background technique
In the past, a kind of substrate for having installation light-emitting component and the illumination dress with the hot linked thermal component of substrate are provided
It sets (referring for example to Japanese Patent Application Publication 2012-104257).
In above-mentioned lighting device, positioning of the substrate relative to thermal component, such as by being set to thermal component, confession
The recess portion of substrate insertion or the protrusion of periphery for surrounding substrate are realized.
However, in the above-described configuration, recess portion that the substrate relative to certain size shape works as positioning (or it is convex
Portion), positioning cannot function as the substrate of other sizes shape and work.So a variety of substrates different for size shape,
Can not a kind of general thermal component, need to prepare the classification of each substrate the mold etc. of thermal component.It is used as substrate as a result,
The whole manufacturing costs of size shape a variety of lighting devices different from each other get higher.
Summary of the invention
The present invention is made in view of said circumstances, it is intended that a kind of lighting device is provided, for of different sizes
A variety of substrates, being capable of a kind of general thermal component.
A kind of lighting device of mode of the invention, which is characterized in that have be equipped with light-emitting component substrate, relative to
The hot linked thermal component of the substrate and the installing component for being fixed to the thermal component, the installing component has fixed
Position hole, the location hole are the openings of a side by the closed through hole of the thermal component, and the substrate passes through the location hole
Inner peripheral surface positions.
It, being capable of a kind of general thermal component for a variety of substrates of different sizes according to a kind of above-mentioned mode.
Detailed description of the invention
Fig. 1 is the exploded perspective view of the lighting device of embodiment.
Fig. 2 is the sectional view of the lighting device of embodiment.
Fig. 3 is the perspective view of the lighting device of embodiment.
Fig. 4 is the perspective view that the state of reflecting part and translucent cover is unloaded in the lighting device of embodiment.
Fig. 5 is the perspective view that the state of reflecting part, translucent cover and thermal component is unloaded in the lighting device of embodiment.
Fig. 6 is the perspective view of the holder and terminal board in the lighting device of embodiment.
Fig. 7 is section for indicating to unload the state of reflecting part, translucent cover and thermal component in the lighting device of embodiment
Face figure.
Fig. 8 is another perspective view for indicating the lighting device of embodiment.
Specific embodiment
As shown in Figure 1, the lighting device of present embodiment has: being equipped with the substrate 11 of light-emitting component 10, relative to base
The hot linked thermal component 2 of plate 11 and the installing component 3 for being fixed to thermal component 2.Installing component 3 has location hole 310,
The location hole 310 is by thermal component 2 by the through hole of a closure of openings.Substrate 11 passes through the inner peripheral surface of location hole 310
To position.
In above-mentioned lighting device, preferably it is further equipped with and is fixed on installing component 3 and prevents substrate 11 from positioning
The holder 6 that hole 310 falls off, installing component 3 have the holder positioning region 36 for positioning holder 6.
In above-mentioned lighting device, preferably it is arranged in thermal component 2 and installing component 3 depending on concave-convex engaging each other
The positioning region (positioning convex portion 35 (referring to Fig. 5), location indentations 212) of position.
Hereinafter, being described with reference to best mode for carrying out the present invention.
As depicted in figs. 1 and 2, the lighting device of present embodiment has the substrate 11 for being equipped with light-emitting component 10 and opposite
In the hot linked thermal component 2 of substrate 11.
Hereinafter, up and down direction illustrates with reference to figure 2.That is, the center of up and down direction and aftermentioned Fresnel Lenses 50
The direction of axis is parallel.In addition, above-mentioned direction is to define for ease of description, not necessarily with the direction under real use state
It is consistent.
Substrate 11 is rectangular plate of the thickness direction towards up and down direction.Light-emitting component 10 is, for example, light emitting diode,
The central portion of mounting surface upward is installed in substrate 11.Material for the heat dissipation of light-emitting component 10, as substrate 11
Preferably material high using pyroconductivity as far as possible.Specifically, for example using ceramic substrate or being based on metal as substrate 11
Substrate.In addition, being located at diagonal two each other for mounting surface in substrate 11 sets there are two terminal 12, the two terminals 12 divide
It is not electrically connected with each electrode of light-emitting component 10.That is, by applying voltage, light-emitting component 10 between two above-mentioned terminals
It is powered and shines.
Thermal component 2 is for example made of aluminium casting, has the main part of circular plate shape of the thickness direction towards up and down direction
21 and thickness direction it is parallel to each other and from the lower surface of main part 21 distinguish multiple (being eight in Fig. 2) outstanding heat dissipation
Piece 22.In substrate 11, the non-mounting surface (lower surface) of light-emitting component 10 is not installed, the main part 21 relative to thermal component 2
The central portion of upper surface and be thermally connected.Thermal connection can be reached by abutting, can also be via grease of silicone fluid (so-called heat dissipation oil
Rouge) etc. suitable medium reach.
In addition, as shown in FIG. 1 to 3, the lighting device of present embodiment has the installing component for being fixed to thermal component 2
3, be fixed to installing component 3 and to the light of light-emitting component 10 carry out light distribution reflecting part 4 and by the material structure with translucency
At and be fixed to the translucent cover 5 of reflecting part 4.Reflecting part 4 is that axis direction passes through installation towards the barrel shape of up and down direction on the whole
The aftermentioned main part 31 of component 3 seals the opening of another party (upside) by the closure of openings of a side (downside), by translucent cover 5
It closes.
Installing component 3 for example by polybutylene terephthalate (PBT) (PBT:Polybutylene terephthalate) that
The resin of sample is constituted, and has the main part 31 of circular plate shape of the thickness direction towards up and down direction.In the upper surface of main part 31
The peripheral wall portion 32 of peripheral wall portion 32 equipped with multiple circular shapes, these circular shapes is concentric with main part 31 respectively, and outer diameter is than master
The outer diameter in body portion 31 is smaller, constitutes a part of cylindrical shape.
Reflecting part 4 is barrel shape of the axis direction towards up and down direction, comprising: inner cylinder portion 41 surrounds light-emitting component 10；Connection
Portion 42 is the annulus shape coaxial with inner cylinder portion 41, inner circumferential end is linked to the upper end of inner cylinder portion 41；And the top of cylindrical shape
Canister portion 43 protrudes upwards from the outer circumference end of linking part 42.The inner peripheral surface of inner cylinder portion 41, the upper surface of linking part 42, Yi Jiding
The inner peripheral surface of canister portion 43 for example applies and dresses up white, to improve the reflectivity of the light relative to light-emitting component 10.In addition, in order to send out
Light distribution, the inner peripheral surface of inner cylinder portion 41 are tilted the light of optical element 10 in a manner of increasing internal diameter upward upwards, linking part 42
Upper surface tilted upwards towards periphery.In addition, reflecting part 4 has outer cylindrical portion 44, which is same with inner cylinder portion 41
Upper end is linked to the lower surface of linking part 42 by the cylindrical shape of the heart, and internal diameter is more slightly larger than the outer diameter of peripheral wall portion 32, and surrounds peripheral wall
Portion 32.In outer cylindrical portion 44, it is respectively equipped with combined hole 440 at the both ends in diameter direction, which penetrated through along diameter direction
Through hole.In addition, in installing component 3, main part 31 when from side (direction vertical with the paper of Fig. 2)
The both ends in diameter direction nearby two basic change piece 33 is respectively set, the two bonding pads 33 can so that upper end relative to main part
The 31 mode flexible deformations moved along diameter direction.In addition, the front end (upper end) in each bonding pad 33 is provided with to diameter direction
Outside engagement pawl 34 outstanding, each combined hole 440 is respectively clamped by engagement pawl 34, reflecting part 4 and installing component 3 are tied each other
It closes.
Translucent cover 5 for example has translucency (that is, making light-emitting component 10 like that by acrylic resin or polycarbonate resin
Light transmission) material constitute, it is whole to become with the circular plate shape with 43 same outer diameter of top canister portion of reflecting part 4.Translucent cover 5 can
, can also be integrated with one or more spherical lenses in integrated with Fresnel Lenses 50 as FIG. 1 to FIG. 3, it can be with
It is the tabular without phacoidal structure.In addition, translucent cover 5 can also pass through the diffusion or surface roughening of particle-like substance
It is configured to make the light of light-emitting component 10 to spread etc. processing appropriate.In addition, translucent cover 5 also can have the function as optical filter
Energy.Specifically, translucent cover 5 also may include transformation light wavelength fluorophor and for specific wavelength domain light (such as
Ultraviolet light) the higher substance of absorptivity.
It is tied there are two being respectively set at the both ends in the diameter direction of the translucent cover 5 when from side (left and right directions of Fig. 2)
It closes recess portion 51 (referring to Figure 1 and Figure 3).In addition, the top canister portion in reflecting part 4, when from side (left and right directions of Fig. 2)
The both ends in the diameter direction of 43 upper end are respectively arranged with two basic change piece 45 (referring to Figure 1 and Figure 3), the two 45 energy of bonding pad
It is enough by make upper end relative to top canister portion 43 along diameter direction move in a manner of flexible deformation.In addition, in the front end of each bonding pad 45
Portion (upper end) is provided with the inside engagement pawl 46 outstanding to diameter direction, is respectively clamped into each combination recess portion by engagement pawl 46
51, translucent cover 5 is bonded to each other with reflecting part 4.
In addition, the central portion in the main part 31 of installing component 3 is provided with location hole 310, which is vertically
The through hole of direction perforation, has than 11 slightly larger dimensions shape of substrate.Substrate 11 is by insertion location hole 310, to pass through
The inner peripheral surface of location hole 310 to position relative to installing component 3.The opening of the downside of location hole 310 is by the main body of thermal component 2
Portion 21 closes, thus substrate 11 will not fall off to the lower section of installing component 3.
In addition, the lighting device of present embodiment has two guarantors for preventing substrate 11 from falling off to the top of location hole 310
Gripping member 6.The insulating materials as such as resin is constituted each holder 6 respectively.As shown in figure 4, each holder 6 by making respectively
Each screw 81 of head upward, tightens together with installing component 3 and is fixed to thermal component 2.Specifically, in each guarantor
The screw insertion hole 61 (referring to Fig.1) inserted for screw 81 is arranged in gripping member 6.Equally, it is clipped in the main part 31 of installing component 3
Two insertion holes 311 (referring to Fig.1, Fig. 5) are respectively set at the two of location hole 310.In each insertion hole 311, inserting will be right
The screw 81 that the screw insertion hole 61 for the holder 6 set is inserted.In addition, in the upper surface of the main part 21 of thermal component 2, two
Screw hole 211 is open and is arranged.In each screw hole 211, it is screwed into and inserts the screw insertion hole 311 of opposed main part 31
Screw 81.
In addition, as shown in figure 5, being provided with multiple positioning convex portions 35, multiple positioning convex portion in the lower surface of installing component 3
35 make axis direction towards up and down direction respectively, the positioning region as cylindrical shape.In addition, as shown in Figure 1, in thermal component 2
The upper surface of main part 21 is provided with multiple location indentations 212, and multiple location indentations 212 are one by one inserted into respectively above-mentioned determines
Position protrusion 35 (i.e. concave-convex engaging), as positioning region.That is, each positioning convex portion 35 is inserted into location indentations 212 respectively, thus mounting portion
Part 3 is positioned relative to thermal component 2.In addition, positioning convex portion 35 is in Fig. 5 to be arranged respectively at the rectangular vertex of imagination
Mode is arranged four, and similarly, in Fig. 1, location indentations 212 are arranged in a manner of being arranged respectively at the rectangular vertex of imagination
Four.But the number and configuration of positioning convex portion 35 and location indentations 212 are not limited to above situation.In addition, positioning convex portion 35
Shape is also not necessarily limited to cylindrical shape, and positioning convex portion 35 and location indentations 212 are that bumps engage and reach the shape of positioning i.e. each other
It can.In addition, concave-convex relationship is also not necessarily limited to above situation, such as be also possible to following construction: positioning convex portion is set to heat dissipation
Component 2, location indentations are set to installing component 3, which is caught in the location indentations, to realize positioning.
In addition, in the setting of installing component 3, there are two holder positioning regions 36.Each holder positioning region 36 is by from main part 31
Upper surface protrusion outstanding constitute, holder 6 is surrounded when viewed from above, so that holder 6 be positioned (that is, forbidding keeping
Part 6 is rotated or is moved in parallel along the upper surface of installing component 3).More specifically, each holder positioning region 36 from top by seeing
Be formed as L-shaped when examining, protrusion outstanding is constituted upwards.By abutting corresponding guarantor in L-shaped each holder positioning region 36
A part of the circumferential surface of gripping member 6, to inhibit holder 6 relative to the loosening of installing component 3.In addition, each holder 6 has respectively
There are each two press sections 62, which presses in fastening screw 81 in the upper surface of substrate 11, even if pressing as shown in Figure 2
Splenium 62 touches the inner peripheral surface of location hole 310, and each holder 6 is positioned also relative to installing component 3.Distinguish each press section 62
Become elongated shape in a manner of along the side of substrate 11.In addition, in each holder 6, the length side of two press sections 62
Orthogonal to each other, each holder 6 becomes L shape when viewed from above on the whole.In addition, as long as each holder 6 has at least
The press section 62 of one upside positioned at substrate 11, the L shape being not limited to the described above, such as it is also possible to that only there is one
The I shape of press section 62.
In addition, remain terminal board 7 in each holder 6.Each terminal board 7 such as conductive material structure as metal
At as shown in Figure 6, comprising: substrate contact portion 70 is contacted with the corresponding side among two terminals 12 for being set to substrate 11 and led
It is logical；And wire contact portion 71, conducting is contacted with the corresponding side among two electric wires 82.That is, two electric wires 82 are via two
A terminal board 7 and be electrically connected with light-emitting component 10.The lower surface of each holder 6 is provided with the 60 (reference of housing recess of opening
Fig. 2), each terminal board 7 is embedded in the housing recess 60 of corresponding holder 6, to be kept the holding of part 6.In each housing recess 60
In, other than the opening of downside, it is additionally provided with the wire-inserting port 600 for the insertion of corresponding electric wire 82, insertion electric wire insertion
The electric wire 82 of mouth 600 and the following table face contact of wire contact portion 71.In addition, each terminal board 7 includes linking part 72, and it is U-shaped, it will
Both ends are linked to one end of wire contact portion 71；And locking part 73, one end is linked to the central portion of linking part 72, and make another
One side of the one end towards wire contact portion 71.Terminal board 7 is so that the opening formed between linking part 72 and wire contact portion 71
The form being connected to wire-inserting port 600 is kept the holding of part 6.The electric wire 82 being inserted into from each wire-inserting port 600 is imported into lock
Between stop 73 and wire contact portion 71, wire contact portion 71 is pressed by the elastic force of locking part 73, and pass through
The front end of locking part 73 bites and prevents fall off (locking).That is, the wire contact portion 71 and locking part 73 of each terminal board 7 constitute institute
The quick access terminal of meaning.
In addition, being respectively set in the two sides of the width direction of wire contact portion 71 convex there are two linking in each terminal board 7
Portion 74.In addition, in each terminal board 7, it is respectively set that there are two be guided protrusion 75 near two connection protrusions 74.Separately
Outside, in each holder 6, housing recess 60 inner face and across the wire contact portion of terminal board 7 71 and opposite to each other in
At face two, two connecting holes 601 that two connection protrusions 74 are caught in are open respectively.In addition, in the attached of two connecting holes 601
Closely, two guiding grooves 602 that are open and being guided the insertion of protrusion 75 for two are open respectively downwards.That is, convex by each connection
Portion 74 is caught in corresponding connecting hole 601, thus prevent terminal board 7 from housing recess 60 falling off downwards.In addition, by each end
When daughter board 7 is assembled to holder 6, protrusion 75 is respectively guided by the inner face of corresponding guiding groove 602 to guide.In addition, each protect
Gripping member 6 has lattice 63, which is located at head and the wire-inserting port 600 of the screw 81 of insert screw insertion hole 61
Between.By the lattice 63, the electrical insulating property between screw 81 and terminal board 7 is improved.In addition, in the main body of thermal component 2
It is respectively arranged on the main part 31 of portion 21 and installing component 3 and communicates with each other and inserted for the electric wire of above-mentioned two electric wires 82 insert
Hole 213,313.
According to above-mentioned composition, prepare a variety of installing components 3 with the location hole 310 of mutually differing dimensions shape in advance,
Only there is by properly selecting from a variety of installing components 3 peace of the location hole 310 of size shape corresponding with substrate 11
It fills component 3 and replaces.That is, a variety of substrates 11 different from each other for size shape, thermal component 2 can be general.So
It can reduce the whole manufacturing cost of the respectively different a variety of lighting devices of size shape of substrate 11.
In addition, about reflecting part 4, as long as having the maximum substrate of area with light-emitting component 10 among a variety of substrates 11
The reflecting part 4 of corresponding inner cylinder portion 41, it will be able to general for a variety of substrates 11.But as reflecting part 4, in order to change
It is apt to the utilization efficiency of light, it is preferable to use the size shape of the opening of the lower end of inner cylinder portion 41 is as far as possible close to the size of light-emitting component 10
The reflecting part 4 of shape.
In addition, about a variety of installing components 3 prepared size shape a variety of substrates 11 different from each other, according to location hole
310 size shape, distance between two insertion holes 311 of each installing component 3 sometimes with other kinds of installing component 3 not
Together.In this case as well, it is possible to the screw hole 211 of multiple groups thermal component 2 be arranged, even if also can to replace thermal component 2
The distance between different insertion holes 311 is coped with respectively.Although specifically, being arranged two in thermal component 2 in the example of fig. 1
Screw hole 211, but another group (second group) can also be at least set again as first group.Second group of two screws
Distance between hole 211 by can with two insertion holes 311 of another installing component 3 it is matched in a manner of, be set as and first group
Two screw holes 211 between distance it is different.In the case, by selecting and using corresponding with the size shape of substrate 11
The screw hole 211 of group, can change the distance between two holders 6, thus different for the size shape of substrate 11 a variety of
Lighting device, being capable of general each holder 6.
Alternatively, it is also possible to replace as described above using two holders 6 of each terminal board 7 of holding, and it is used only
The holder of one holding, two terminal boards 7.In the case, the shape of holder becomes such as ring-shaped or U-shaped, to avoid
It is Chong Die with light-emitting component 10.If a holder is used only like this, although different for the size shape of substrate 11 is more
Kind of lighting device cannot general holder, but parts count can be reduced.
Alternatively, it is also possible to make the position of positioning convex portion 35 according to the classification (size of location hole 310 of each installing component 3
Shape) it is different.In this case as well, it is possible to which multiple groups location indentations 212 are arranged in thermal component 2.Although specifically, in Fig. 1
Example in, four location indentations 212 are set in thermal component 2, but can also be at least arranged again another as first group
One group (second group).The position of second group of four location indentations 212 with four of other kinds of installing component 3 can determine
The matched mode in position protrusion 35, is set as different from first group of the position of four location indentations 212.That is, multiple groups location indentations
Among 212, positioning convex portion 35 is only caught in one group of location indentations 212 corresponding with the classification of installing component 3.
In addition it is also possible to flexibly clamp the tension suppressing portion of the clip like of electric wire 82 in the setting of installing component 3.
In addition, additionally providing such lighting device recorded in Japanese Patent Application Publication 2013-93192 in the past.
In above-mentioned existing lighting device, the holder being made of insulating materials is installed on substrate, holder is kept
It is constructed from a material that be electrically conducting and terminal board electrically connected with light-emitting component.In addition, the electric wire that supply lines is inserted into is arranged on holder
Insert port, terminal board are connected with the line contacts being inserted into from wire-inserting port.That is, the electric wire being inserted into from wire-inserting port is via end
Daughter board and be electrically connected with light-emitting component.
In above-mentioned existing lighting device, wire-inserting port is opened along the direction parallel with the face that holder is fixed
Mouthful.In the case, operator is inserted into electric wire while making the front end axis direction direction parallel with above-mentioned face of electric wire.Institute
With, such as in the state that holder is fixed to the inner bottom surface of recess portion, insertion of the electric wire to wire-inserting port becomes relatively difficult.
As shown in Fig. 1, Fig. 4, Fig. 6 and Fig. 7, the lighting device of present embodiment has the substrate for being equipped with light-emitting component 10
11 and relative to the hot linked thermal component 2 of substrate 11.In addition, above-mentioned lighting device, which has, is fixed to thermal component 2
Installing component 3 and the holder 6 for being fixed to installing component 3 and preventing substrate 11 from falling off from installing component 3.Installing component 3 with
The mode for surrounding substrate 11 is fixed to thermal component 2.The wire-inserting port 600 that there is holder 6 supply lines 82 to be inserted into, holder
6 keep terminal board 7, which has the wire contact portion 71 that conducting is contacted with the electric wire 82 of insertion wire-inserting port 600
(referring to figure 6 and figure 7), it and with light-emitting component 10 is electrically connected.It opens in the direction that wire-inserting port 600 is directed away from installing component 3
Mouthful.
In above-mentioned lighting device, preferably installing component 3 has the holder positioning region 36 for positioning holder 6.
In above-mentioned lighting device, preferably holder 6 is made of insulating materials, is had for tightening fixed screw
81 insert screw insertion holes 61 and positioned at insert screw insertion hole 61 screw 81 head and wire-inserting port 600 it
Between lattice 63.
In above-mentioned lighting device, the insert of supply lines 82 can also be respectively set in installing component 3 and thermal component 2
Electric wire insertion hole 213,313.
In above-mentioned lighting device, can also have the anti-of the barrel shape for being fixed to installing component 3 and surrounding substrate 11
It penetrates portion 4, reflecting part 4 is provided with the leadout hole 441 of the insert of supply lines 82 (referring to Fig. 8).
The wire-inserting port 600 of present embodiment, in the upper surface of the main part 31 relative to installing component 3 (that is, fixed
Have the face of holder 6) and the front opening at the position of the cylindrical shape of inclined, to be directed away from the direction in above-mentioned face
Opening.That is, opening is the central axial inclined upward of the wire-inserting port 600 of cylindrical shape.
According to above-mentioned composition, with the opening of wire-inserting port 600 be directed parallel to installing component 3 (such as in Fig. 7 to
It is left) the case where compare, when electric wire 82 is inserted into wire-inserting port 600, installing component 3, which will not become, to be hindered.In other words, it installs
Component 3 as shown in figs. 4 and 7, has the peripheral wall portion 32 of multiple circular shapes in a manner of surrounding substrate 11, is inserted into electric wire 82
When, peripheral wall portion 32, which will not become, to be hindered.So electric wire 82 becomes easy to the insertion of wire-inserting port 600.
The elevation angle of wire-inserting port 600 is (that is, the main part of the normal in the opening face of wire-inserting port 600 and installing component 3
Angle formed by 31 upper surface) for θ closer to 90 °, the insertion of electric wire 82 to wire-inserting port 600 is easier, but holder 6
It is become large-sized to 3 the prominent of top of installing component.Preferably the elevation angle theta of wire-inserting port 600 holder 6 and electric wire 82 not with
Reflecting part 4 is big as best one can in the range of interfering, and for example, 25 °.
In addition, can also replace for electric wire insertion hole 213,313 being set to thermal component 2 and installing component 3, and as shown in figure 8,
Leadout hole 441 is set in the outer cylindrical portion 44 of reflecting part 4, electric wire 82 is drawn via leadout hole 441 from reflecting part 4 along diameter direction.
In addition, as the side for making reflecting part 4 be bound to the method for installing component 3 or translucent cover 5 is made to be bound to reflecting part 4
Method, can also replace carrying out as described above by engagement pawl 34,46 it is concave-convex engage, use to be referred to as and pierce gun-type or screw-type
Other well known method.
In addition, in the present embodiment, as shown in Figure 1 and Figure 4, in order to make the direction of wire-inserting port 600 in each holding
Become direction (front) parallel to each other and common in part 6, holder 6 each other, terminal board 7 make shape one another mutually not
Together.But it is also possible to holder 6 each other, terminal board 7 one another, make shape same to each other respectively.In the case, electric wire
The direction of insert port 600 becomes almost reverse (for example, the wire-inserting port 600 of a side is before each other in each holder 6
Side, the wire-inserting port 600 of another party is towards rear).
Claims (6)
1. a kind of lighting device, has:
Substrate is equipped with light-emitting component；
Thermal component is thermally connected relative to the substrate；And
Installing component is fixed to the thermal component,
The installing component has location hole, which is the opening of a side by the closed through hole of the thermal component,
The substrate is described by being embedded in the whole face of the outer peripheral surface of the substrate mode opposed with the inner peripheral surface of the location hole
Positioning hole positions,
The location hole has the size shape bigger than the substrate,
It is also equipped with holder, which is fixed to the installing component, and prevent the substrate from falling off from the location hole,
The installing component has the holder positioning region for positioning the holder.
2. lighting device as described in claim 1, which is characterized in that
In the positioning region that the thermal component and the installing component are equipped with concave-convex engaging each other and are positioned.
3. lighting device as described in claim 1, it is characterised in that:
The installing component is fixed to the thermal component in a manner of surrounding the substrate,
The holder has the wire-inserting port of supply lines insertion,
The holder keeps terminal board, which has is connected with the line contacts for being inserted into the wire-inserting port
Wire contact portion, and be electrically connected with the light-emitting component,
The wire-inserting port is open away from the direction of the installing component.
4. lighting device as claimed in claim 3, which is characterized in that
The holder is made of insulating materials, comprising: screw insertion hole is inserted for tightening fixed screw；And separate
Portion, positioned at insert between the head and the wire-inserting port of the screw of the screw insertion hole.
5. lighting device as claimed in claim 3, which is characterized in that
The electric wire insertion hole for electric wire insert is respectively equipped in the installing component and the thermal component.
6. lighting device as claimed in claim 3, it is characterised in that:
Have the reflecting part of barrel shape, which is fixed to the installing component and surrounds the substrate,
The leadout hole for electric wire insert is equipped in the reflecting part.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-134995 | 2014-06-30 | ||
| JP2014-134994 | 2014-06-30 | ||
| JP2014134995A JP6358538B2 (en) | 2014-06-30 | 2014-06-30 | Lighting device |
| JP2014134994A JP6440059B2 (en) | 2014-06-30 | 2014-06-30 | Lighting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105318283A CN105318283A (en) | 2016-02-10 |
| CN105318283B true CN105318283B (en) | 2019-06-11 |
Family
ID=55246263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510315654.8A Active CN105318283B (en) | 2014-06-30 | 2015-06-10 | Lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105318283B (en) |
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| CN203131729U (en) * | 2013-01-16 | 2013-08-14 | 莫列斯公司 | Lighting device and mounting base of lighting device |
| CN203297985U (en) * | 2013-05-21 | 2013-11-20 | 惠州市优科光电科技有限公司 | Universal LED light source module |
| JP5499005B2 (en) * | 2011-10-25 | 2014-05-21 | 京セラコネクタプロダクツ株式会社 | Semiconductor light emitting element holder, semiconductor light emitting element module, and lighting fixture |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5052647B2 (en) * | 2010-05-31 | 2012-10-17 | シャープ株式会社 | Lighting device |
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| JP2012104257A (en) * | 2010-11-08 | 2012-05-31 | Toshiba Lighting & Technology Corp | Lighting unit and lighting system |
| JP5499005B2 (en) * | 2011-10-25 | 2014-05-21 | 京セラコネクタプロダクツ株式会社 | Semiconductor light emitting element holder, semiconductor light emitting element module, and lighting fixture |
| CN202521559U (en) * | 2012-03-09 | 2012-11-07 | 杭州捷成光电科技有限公司 | Universal LED (Light-Emitting Diode) heat radiating body for spotlight and ball light |
| CN203131729U (en) * | 2013-01-16 | 2013-08-14 | 莫列斯公司 | Lighting device and mounting base of lighting device |
| CN203297985U (en) * | 2013-05-21 | 2013-11-20 | 惠州市优科光电科技有限公司 | Universal LED light source module |
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