CN105318283A - Lighting device - Google Patents
Lighting device Download PDFInfo
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- CN105318283A CN105318283A CN201510315654.8A CN201510315654A CN105318283A CN 105318283 A CN105318283 A CN 105318283A CN 201510315654 A CN201510315654 A CN 201510315654A CN 105318283 A CN105318283 A CN 105318283A
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- Prior art keywords
- keeper
- component
- substrate
- installing component
- lighting device
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Classifications
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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
Provided is a lighting device capable of generally using a heat dissipation part for a plurality of substrates of different sizes. The lighting device includes a substrate (11) mounted with a lighting element (10), a heat dissipation part (2) thermally connected relative to the substrate (11), and a mounting part (3) fixed relative to the heat dissipation part (2). The mounting part (3) includes a positioning hole (310), the positioning hole (310) is a through hole with one side opening closed by the heat dissipation part (2), and the substrate (11) is positioned through the inner periphery of the positioning hole (310). Different from the condition that the substrate (11) is positioned through concave and convex of the heat dissipation part (2), even when sizes and shapes of the substrate (11) are different, the heat dissipation part (2) can also be general.
Description
Technical field
The present invention relates to lighting device, in more detail, relate to being installed on the lighting device of light-emitting component as light source of substrate.
Background technology
In the past, provide a kind of possess installing light emitting element substrate and lighting device (such as with reference to Japanese Patent Application Publication 2012-104257) with the hot linked thermal component of substrate.
In above-mentioned lighting device, substrate relative to the location of thermal component, such as by be located at thermal component, recess that substrate embeds or the protuberance of periphery that surrounds substrate realize.
But in the above-described configuration, relative to the recess (or protuberance) that the substrate of specific size shape works as location, the substrate for other size shapes can not work as location.So, for the multiple substrate that size shape is different, cannot general a kind of thermal component, need the mould etc. the classification of each substrate being prepared to thermal component.Thus, the manufacturing cost as the entirety of the size shape of substrate multiple lighting device different from each other uprises.
Summary of the invention
The present invention makes in view of said circumstances, its object is to, and provides a kind of lighting device, for the multiple substrate varied in size, and can general a kind of thermal component.
The lighting device of a kind of mode of the present invention, it is characterized in that, possess light-emitting component is installed substrate, relative to the hot linked thermal component of described substrate and the installing component being fixed to described thermal component, described installing component has locating hole, this locating hole is the through hole that the opening of a side is closed by described thermal component, and described substrate is located by the inner peripheral surface of described locating hole.
According to above-mentioned a kind of mode, can general a kind of thermal component for the multiple substrate varied in size.
Accompanying drawing explanation
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 stereogram of the lighting device of embodiment.
Fig. 4 is the stereogram of the state unloading reflecting part and diffuser in the lighting device of embodiment.
Fig. 5 is the stereogram of the state unloading reflecting part, diffuser and thermal component in the lighting device of embodiment.
Fig. 6 is the stereogram of keeper in the lighting device of embodiment and terminal board.
Fig. 7 is the sectional view representing the state unloading reflecting part, diffuser and thermal component in the lighting device of embodiment.
Fig. 8 is the stereogram of another example of the lighting device representing embodiment.
Detailed description of the invention
As shown in Figure 1, the lighting device of present embodiment possesses: be provided with the substrate 11 of light-emitting component 10, relative to the hot linked thermal component 2 of substrate 11 and the installing component 3 being fixed to thermal component 2.Installing component 3 has locating hole 310, and this locating hole 310 is by the through hole of thermal component 2 by a closure of openings.Substrate 11 is located by the inner peripheral surface of locating hole 310.
In above-mentioned lighting device, preferably possess further and be fixed on installing component 3 and stop the keeper 6 that substrate 11 comes off from locating hole 310, installing component 3 has the keeper location division 36 of being located by keeper 6.
In above-mentioned lighting device, preferably concavo-convex engaging is each other set in thermal component 2 and installing component 3 and locate location division (positioning convex portion 35 (with reference to Fig. 5), location indentations 212).
Hereinafter, with reference to the accompanying drawings of for implementing best mode of the present invention.
As depicted in figs. 1 and 2, the lighting device of present embodiment possesses the substrate 11 that is provided with light-emitting component 10 and relative to the hot linked thermal component 2 of substrate 11.
Below, above-below direction is that benchmark illustrates with Fig. 2.That is, above-below direction is parallel with the direction of the central shaft of Fresnel Lenses 50 described later.In addition, above-mentioned direction defines for convenience of explanation, not necessarily consistent with the direction under real use state.
Substrate 11 is thickness direction rectangular flats towards above-below direction.Light-emitting component 10 is such as light emitting diode, is installed on the central portion of installed surface upward in substrate 11.In order to the heat radiation of light-emitting component 10, the material as substrate 11 is preferably and uses the material that pyroconductivity is high as far as possible.Specifically, such as ceramic substrate or the substrate based on metal is used as substrate 11.In addition, be provided with two terminals 12 at two places being positioned at diagonal angle each other of the installed surface of substrate 11, these two terminals 12 are electrically connected with each electrode of light-emitting component 10 respectively.That is, by applying voltage between above-mentioned two terminals, light-emitting component 10 is energized and luminous.
Thermal component 2 is such as made up of aluminium casting, have thickness direction towards the main part 21 of the circular plate shape of above-below direction and thickness direction parallel to each other and from outstanding respectively multiple (being eight Fig. 2) fin 22 of the lower surface of main part 21.In substrate 11, the non-installed surface (lower surface) of non-installing light emitting element 10, thermally coupled relative to the central portion of the upper surface of the main part 21 of thermal component 2.Thermally coupledly can to reach by being close to, also can reach via suitable media such as grease of silicone fluid (so-called Heat sink grease).
In addition, as shown in FIG. 1 to 3, the lighting device of present embodiment possess be fixed to thermal component 2 installing component 3, be fixed to installing component 3 and the reflecting part 4 of luminous intensity distribution carried out to the light of light-emitting component 10 and is made up of the material with light transmission and is fixed to the diffuser 5 of reflecting part 4.Reflecting part 4 be on the whole direction of principal axis towards the barrel shape of above-below direction, by the main part described later 31 of installing component 3 by the closure of openings of a side (downside), by the closure of openings of diffuser 5 by the opposing party (upside).
Installing component 3 is such as made up of the resin that polybutylene terephthalate (PBT) (PBT:Polybutyleneterephthalate) is such, possesses the main part 31 of thickness direction towards the circular plate shape of above-below direction.Be provided with the surrounding wall portion 32 of multiple circular shape at the upper surface of main part 31, the surrounding wall portion 32 of these circular shapes is concentric with main part 31 respectively, and external diameter is less than the external diameter of main part 31, forms a part for drum.
Reflecting part 4 is direction of principal axis barrel shape towards above-below direction, has: inner cylinder portion 41, surrounds light-emitting component 10; Linking part 42, is the toroidal coaxial with inner cylinder portion 41, inner circumferential end is linked to the upper end of inner cylinder portion 41; And the cylinder portion, top 43 of drum, give prominence to upward from the outer circumference end of linking part 42.The inner peripheral surface in the inner peripheral surface of inner cylinder portion 41, the upper surface of linking part 42 and cylinder portion 43, top is such as coated with and dresses up white, to improve the light reflectance relative to light-emitting component 10.In addition, in order to by the light of light-emitting component 10 luminous intensity distribution upward, the inner peripheral surface of inner cylinder portion 41 tilts in the mode increasing upward internal diameter, the upper surface circumferential inclined upward toward the outside of linking part 42.In addition, reflecting part 4 has outer cylindrical portion 44, and this outer cylindrical portion 44 is drums concentric with inner cylinder portion 41, upper end is linked to the lower surface of linking part 42, and internal diameter is slightly larger than the external diameter of surrounding wall portion 32, and surrounds surrounding wall portion 32.In outer cylindrical portion 44, be respectively equipped with combined hole 440 at the both ends in direction, footpath, this combined hole 440 is along the through through hole in direction, footpath.In addition, in installing component 3, arrange two basic change sheet 33 respectively near the two ends in the direction, footpath of the main part 31 when observing from side (direction vertical with the paper of Fig. 2), this two basic change sheet 33 can to make upper end relative to the mode elastic deformation of main part 31 along the movement of direction, footpath.In addition, be provided with the engagement pawl 34 that the outside in radius vector direction is outstanding in the leading section (upper end) of each bonding pad 33, snap in each combined hole 440 respectively by engagement pawl 34, reflecting part 4 and installing component 3 are bonded to each other.
The material that diffuser 5 such as has light transmission (that is, making the light transmission of light-emitting component 10) like that by acrylic resin or polycarbonate resin is formed, and entirety becomes the circular plate shape had with cylinder portion 43, the top same outer diameter of reflecting part 4.Diffuser 5 can be integrated with Fresnel Lenses 50 as Fig. 1 ~ Fig. 3, also can be integrated with one or more spherical lens, can also be the tabular without phacoidal structure.In addition, diffuser 5 also can be configured to make the light of light-emitting component 10 to spread by the suitable processing such as the diffusion of particle-like substance or surface roughening.In addition, diffuser 5 also can have the function as filter.Specifically, diffuser 5 also can comprise the wavelength of conversion light fluorophor and for the higher material of the absorptivity of the light (such as ultraviolet light) in specific wavelength territory.
The two ends in the direction, footpath of the diffuser 5 when observing from side (left and right directions of Fig. 2) are respectively arranged with two basic change recess 51 (with reference to Fig. 1 and Fig. 3).In addition, in reflecting part 4, the both ends in the direction, footpath of the upper end in the cylinder portion, top 43 when observing from side (left and right directions of Fig. 2) are respectively arranged with two basic change sheet 45 (with reference to Fig. 1 and Fig. 3), and this two basic change sheet 45 can to make upper end relative to the mode elastic deformation of cylinder portion 43, top along the movement of direction, footpath.In addition, be provided with the engagement pawl 46 that the inside in radius vector direction is outstanding in the leading section (upper end) of each bonding pad 45, snapped in each in conjunction with recess 51 by engagement pawl 46 respectively, diffuser 5 and reflecting part 4 are bonded to each other.
In addition, the central portion of the main part 31 of installing component 3 is provided with locating hole 310, this locating hole 310 is through holes through along the vertical direction, has the size shape slightly larger than substrate 11.Substrate 11 by embedding locating hole 310, thus is located relative to installing component 3 by the inner peripheral surface of locating hole 310.The opening of the downside of locating hole 310 is closed by the main part 21 of thermal component 2, and thus substrate 11 can not come off to the below of installing component 3.
In addition, the lighting device of present embodiment possesses two keepers 6 stoping substrate 11 to come off to the top of locating hole 310.Each keeper 6 is made up of the insulating materials that such as resin is such respectively.As shown in Figure 4, each keeper 6, by making head each screw 81 upward respectively, is tightened and is fixed to thermal component 2 together with installing component 3.Specifically, the screw insertion hole 61 (with reference to Fig. 1) inserted for screw 81 is set at each keeper 6.Equally, two places clipping locating hole 310 in the main part 31 of installing component 3 arrange two inserting holes 311 (with reference to Fig. 1, Fig. 5) respectively.In each inserting hole 311, insert the screw 81 inserted by the screw insertion hole 61 of opposed keeper 6.In addition, at the upper surface of the main part 21 of thermal component 2, two screw hole 211 openings and arranging.In each screw hole 211, be screwed into the screw 81 inserted by the screw insertion hole 311 of opposed main part 31.
In addition, as shown in Figure 5, the lower surface of installing component 3 is provided with multiple positioning convex portion 35, the plurality of positioning convex portion 35 makes direction of principal axis towards above-below direction respectively, as the location division of cylindrical shape.In addition, as shown in Figure 1, the upper surface of the main part 21 of thermal component 2 is provided with multiple location indentations 212, the plurality of location indentations 212 one by one inserts above-mentioned positioning convex portion 35 (i.e. concavo-convex engaging) respectively, as location division.That is, each positioning convex portion 35 inserts location indentations 212 respectively, thus installing component 3 is located relative to thermal component 2.In addition, in Figure 5, positioning convex portion 35 arranges four in the mode being configured in imaginary rectangular summit respectively, and similarly, in FIG, location indentations 212 arranges four in the mode being configured in imaginary rectangular summit respectively.But the number of positioning convex portion 35 and location indentations 212 and configuration are not limited to above-mentioned situation.In addition, the shape of positioning convex portion 35 is also not limited to cylindrical shape, and positioning convex portion 35 and location indentations 212 reach the shape of location for concavo-convex engaging each other.In addition, concavo-convex relation is also not limited to above-mentioned situation, such as, also can be following structure: positioning convex portion is arranged at thermal component 2, and location indentations is arranged at installing component 3, and this positioning convex portion snaps in this location indentations, thus realizes location.
In addition, installing component 3 is provided with two keeper location divisions 36.Each keeper location division 36 is made up of the protuberance that the upper surface from main part 31 is outstanding, surrounds keeper 6 from during top view, thus is located by keeper 6 (that is, forbidding that keeper 6 rotates along the upper surface of installing component 3 or moves in parallel).More particularly, each keeper location division 36 by from be formed as during top view L shape, protuberance outstanding upward forms.By abutting a part for the side face of corresponding keeper 6 in each keeper location division 36 of L shape, thus suppress keeper 6 loosening relative to installing component 3.In addition, each keeper 6 has each two press sections 62 respectively, this press section 62 is when trip bolt 81 by the upper surface being pressed in substrate 11, even if press section 62 touches the inner peripheral surface of locating hole 310 as shown in Figure 2, each keeper 6 is also located relative to installing component 3.Each press section 62 becomes elongated shape in the mode on the limit along substrate 11 respectively.In addition, in each keeper 6, the length direction of two press sections 62 is orthogonal, and each keeper 6 all becomes L shape from during top view on the whole.In addition, as long as each keeper 6 has the press section 62 that at least one is positioned at the upside of substrate 11, being not limited to L shape as above, such as, also can be the I shape only with a press section 62.
In addition, in each keeper 6, remain terminal board 7.Each terminal board 7 is such as made up of the conductive material that metal is such, as shown in Figure 6, has: substrate contacts portion 70, contacts conducting with the corresponding side among two terminals 12 being located at substrate 11; And line contacts portion 71, contact conducting with the corresponding side among two wires 82.That is, two wires 82 are electrically connected with light-emitting component 10 via two terminal boards 7.Be provided with the housing recess 60 (with reference to Fig. 2) of opening at the lower surface of each keeper 6, each terminal board 7 embeds the housing recess 60 of corresponding keeper 6, thus is kept part 6 and keeps.In each housing recess 60, except the opening of downside, be also provided with the wire-inserting port 600 inserted for corresponding electric wire 82, the electric wire 82 inserting wire-inserting port 600 contacts with the lower surface in line contacts portion 71.In addition, each terminal board 7 has: linking part 72, is U-shaped, two ends is linked to the one end in line contacts portion 71; And lock part 73, one end is linked to the central portion of linking part 72, and makes the other end towards the one side in line contacts portion 71.Terminal board 7 is kept part 6 with the form making the opening formed between linking part 72 with line contacts portion 71 and be communicated with wire-inserting port 600 and keeps.The electric wire 82 inserted from each wire-inserting port 600 is imported between lock part 73 and line contacts portion 71, is pressed into line contacts portion 71, and is nipped by the front end of lock part 73 and prevent come off (locking) by the elastic force of lock part 73.That is, the line contacts portion 71 of each terminal board 7 and lock part 73 form so-called fast connecting terminal.
In addition, in each terminal board 7, be respectively arranged with two in the both sides of the width in line contacts portion 71 and link protuberance 74.In addition, in each terminal board 7, link near protuberance 74 at two and be respectively arranged with two directed protuberances 75.In addition, in each keeper 6, housing recess 60 inner face and across the line contacts portion 71 of terminal board 7 inner face respect to one another two place, two two connect apertures 601 openings respectively linking protuberance 74 and snap in.In addition, near two connect apertures 601, open downwards and two guiding grooves 602 openings respectively that are that insert for two directed protuberances 75.That is, snap in corresponding connect apertures 601 by each link protuberance 74, thus prevent terminal board 7 from housing recess 60 coming off downwards.In addition, when each terminal board 7 is assembled to keeper 6, each directed protuberance 75 is guided by the inner face of the guiding groove 602 of correspondence.In addition, each keeper 6 has separating part 63, and this separating part 63 is between the head of screw 81 inserting screw insertion hole 61 and wire-inserting port 600.By this separating part 63, the electrical insulating property between screw 81 and terminal board 7 improves.In addition, the main part 21 of thermal component 2 and the main part 31 of installing component 3 are respectively arranged with communicate with each other and the electric wire inserting hole 213,313 inserted for above-mentioned two wires 82.
According to above-mentioned formation, prior preparation has the multiple installing component 3 of the locating hole 310 of size shape different from each other, by means of only from this multiple installing component 3 suitably select have the locating hole 310 of the size shape corresponding to substrate 11 installing component 3 and change.That is, for the multiple substrate 11 that size shape is different from each other, thermal component 2 can be general.So the size shape that can reduce substrate 11 distinguishes the manufacturing cost of the entirety of different multiple lighting devices.
In addition, about reflecting part 4, as long as have the reflecting part 4 of the corresponding inner cylinder portion 41 of the substrate maximum with the area of light-emitting component 10 among multiple substrate 11, just can be general for multiple substrate 11.But, as reflecting part 4, in order to improve the utilization ratio of light, preferably use the size shape of the opening of the lower end of inner cylinder portion 41 as far as possible close to the reflecting part 4 of the size shape of light-emitting component 10.
In addition, about the multiple installing component 3 that the multiple substrate 11 different from each other to size shape prepares, according to the size shape of locating hole 310, the distance between two inserting holes 311 of each installing component 3 is sometimes different from the installing component 3 of other kinds.In the case, the screw hole 211 of many group thermal components 2 also can be set, even if to change thermal component 2, also can tackle the distance between different inserting holes 311 respectively.Specifically, although arrange two screw holes 211 at thermal component 2 in the example of fig. 1, also can it can be used as first group, another group (second group) is set at least again.Distance between two screw holes 211 of second group, in the mode can mated with two inserting holes 311 of another kind of installing component 3, is set as different from the distance between first group two screw holes 211.In the case, by selecting and using the screw hole 211 of the group corresponding to the size shape of substrate 11, the distance between two keepers 6 can be changed, thus for the multiple lighting device that the size shape of substrate 11 is different, can general each keeper 6.
In addition, also can replace using two keepers 6 keeping each terminal board 7 as described above, and only use a keeper keeping two terminal boards 7.In the case, the shape of keeper becomes such as ring-shaped or U-shaped, overlapping with light-emitting component 10 to avoid.If like this only use a keeper, although can not general keeper for the different multiple lighting device of the size shape of substrate 11, parts count can be reduced.
In addition, the position of positioning convex portion 35 also can be made different according to the classification (size shape of locating hole 310) of each installing component 3.In the case, also many group location indentations 212 can be set at thermal component 2.Specifically, although in the example of fig. 1, four location indentations 212 are set in thermal component 2, also can it can be used as first group, another group (second group) is set at least again.The position of four location indentations 212 of second group, in the mode can mated with four positioning convex portion 35 of the installing component 3 of other kinds, is set as different from the position of first group four location indentations 212.That is, among many group location indentations 212, positioning convex portion 35 only snaps in the one group location indentations 212 corresponding to the classification of installing component 3.
In addition, the tension force suppressing portion of the clip like of flexibly grip wire 82 also can be set at installing component 3.
In addition, additionally provided lighting device such described in Japanese Patent Application Publication 2013-93192 in the past.
In above-mentioned existing lighting device, substrate is installed the keeper be made up of insulating materials, keeper keeps being made up of and the terminal board be electrically connected with light-emitting component conductive material.In addition, keeper arranges the wire-inserting port that supply lines inserts, terminal board and the line contacts conducting of inserting from wire-inserting port.That is, the electric wire inserted from wire-inserting port is electrically connected with light-emitting component via terminal board.
In above-mentioned existing lighting device, wire-inserting port along with keeper the parallel direction opening in the face fixed.In the case, operator makes the front end axle of electric wire insert electric wire towards the direction parallel with above-mentioned.So under the state being such as fixed to the inner bottom surface of recess at keeper, electric wire becomes more difficult to the insertion of wire-inserting port.
As shown in Fig. 1, Fig. 4, Fig. 6 and Fig. 7, the lighting device of present embodiment possesses the substrate 11 that is provided with light-emitting component 10 and relative to the hot linked thermal component 2 of substrate 11.In addition, above-mentioned lighting device possesses the installing component 3 that is fixed to thermal component 2 and is fixed to installing component 3 and prevents the keeper 6 that substrate 11 comes off from installing component 3.Installing component 3 is fixed to thermal component 2 in the mode of surrounding substrate 11.Keeper 6 has the wire-inserting port 600 that supply lines 82 inserts, keeper 6 keeps terminal board 7, this terminal board 7 has the line contacts portion 71 (with reference to Fig. 6 and Fig. 7) contacting conducting with the electric wire 82 inserting wire-inserting port 600, and is electrically connected with light-emitting component 10.Wire-inserting port 600 is towards the direction opening away from installing component 3.
In above-mentioned lighting device, be preferably installing component 3 and there is the keeper location division 36 of being located by keeper 6.
In above-mentioned lighting device, being preferably keeper 6 to be made up of insulating materials, having for tightening screw insertion hole 61 that fixing screw 81 inserts and the separating part 63 between the head of screw 81 inserting screw insertion hole 61 and wire-inserting port 600.
In above-mentioned lighting device, also the electric wire inserting hole 213,313 that supply lines 82 inserts can be set respectively at installing component 3 and thermal component 2.
In above-mentioned lighting device, also can possess the reflecting part 4 being fixed to installing component 3 and surrounding the barrel shape of substrate 11, reflecting part 4 is provided with the leadout hole 441 (with reference to Fig. 8) that supply lines 82 inserts.
The wire-inserting port 600 of present embodiment, the main part 31 relative to installing component 3 upper surface (namely, be fixed with the face of keeper 6) and the front opening at the position of the drum of inclined, thus towards away from the direction opening of above-mentioned.That is, opening is that the central shaft of the wire-inserting port 600 of drum tilts upward.
According to above-mentioned formation, with the opening of wire-inserting port 600 towards compared with the situation being parallel to installing component 3 () in such as Fig. 7 left, when electric wire 82 inserts to wire-inserting port 600, installing component 3 can not become obstruction.In other words, installing component 3 as shown in figs. 4 and 7, possesses the surrounding wall portion 32 of multiple circular shape in the mode of surrounding substrate 11, when electric wire 82 inserts, surrounding wall portion 32 can not become obstruction.So electric wire 82 becomes easy to the insertion of wire-inserting port 600.
The elevation angle of wire-inserting port 600 (namely, angle formed by the upper surface of the normal of the opening surface of wire-inserting port 600 and the main part 31 of installing component 3) θ is more close to 90 °, electric wire 82 is easier to the insertion of wire-inserting port 600, but the outstanding size of keeper 6 above installing component 3 becomes large.The elevation angle theta being preferably wire-inserting port 600 is large as best one can in the scope that keeper 6 and electric wire 82 are not interfered with reflecting part 4, such as, be 25 °.
In addition, electric wire inserting hole 213,313 also can be replaced to be located at thermal component 2 and installing component 3, and as shown in Figure 8, arrange leadout hole 441 in the outer cylindrical portion 44 of reflecting part 4, electric wire 82 is drawn along direction, footpath from reflecting part 4 via leadout hole 441.
In addition, be bonded to the method for installing component 3 as making reflecting part 4 or make diffuser 5 be bonded to the method for reflecting part 4, also can replace the concavo-convex engaging carried out as described above by engagement pawl 34,46, use other the known method being called as thorn gun-type or screw-type.
In addition, in the present embodiment, as shown in Figure 1 and Figure 4, in order to make wire-inserting port 600 towards becoming parallel to each other and common towards (front) in each keeper 6, at keeper 6 each other, terminal board 7 each other in make shape mutually different.But, also can at keeper 6 each other, terminal board 7 each other in, make shape mutually identical respectively.In the case, wire-inserting port 600 towards becoming in each keeper 6 each other almost reverse (such as, the wire-inserting port 600 of a side toward the front, the wire-inserting port 600 of the opposing party is towards rear).
Claims (8)
1. a lighting device, possesses:
Substrate, is provided with light-emitting component;
Thermal component, connects relative to described substrate heat; And
Installing component, is fixed to described thermal component,
Described installing component has locating hole, and this locating hole is the through hole that the opening of a side is closed by described thermal component,
Described substrate is located by the inner peripheral surface of described locating hole.
2. lighting device as claimed in claim 1, is characterized in that:
Also possess keeper, this keeper is fixed to described installing component, stops described substrate to come off from described locating hole,
Described installing component has the keeper location division of being located by described keeper.
3. lighting device as claimed in claim 1 or 2, is characterized in that,
Concavo-convex engaging is each other provided with and the location division positioned at described thermal component and described installing component.
4. lighting device as claimed in claim 1, is characterized in that:
Also possess keeper, this keeper is fixed to described installing component, stops described substrate to come off from described installing component,
Described installing component is fixed to described thermal component in the mode of surrounding described substrate,
Described keeper has the wire-inserting port that supply lines inserts,
Described keeper keeps terminal board, and this terminal board has the line contacts portion with the described line contacts conducting of inserting described wire-inserting port, and is electrically connected with described light-emitting component,
Described wire-inserting port is towards the direction opening away from described installing component.
5. lighting device as claimed in claim 4, is characterized in that,
Described installing component has the keeper location division of being located by described keeper.
6. the lighting device as described in claim 4 or 5, is characterized in that,
Described keeper is made up of insulating materials, has: screw insertion hole, inserts for tightening fixing screw; And separating part, inserting between the head and described wire-inserting port of the screw of described screw insertion hole.
7. the lighting device according to any one of claim 4 ~ 6, is characterized in that,
The electric wire inserting hole inserted for described electric wire is respectively equipped with at described installing component and described thermal component.
8. the lighting device according to any one of claim 4 ~ 7, is characterized in that:
Possess the reflecting part of barrel shape, this reflecting part is fixed to described installing component and surrounds described substrate,
The leadout hole inserted for described electric wire is provided with at described 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 true CN105318283A (en) | 2016-02-10 |
| CN105318283B CN105318283B (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510315654.8A Active CN105318283B (en) | 2014-06-30 | 2015-06-10 | Lighting device |
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| 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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| CN105318283B (en) | 2019-06-11 |
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