WO2012014659A1 - コネクタ及び照明装置 - Google Patents
コネクタ及び照明装置 Download PDFInfo
- Publication number
- WO2012014659A1 WO2012014659A1 PCT/JP2011/065679 JP2011065679W WO2012014659A1 WO 2012014659 A1 WO2012014659 A1 WO 2012014659A1 JP 2011065679 W JP2011065679 W JP 2011065679W WO 2012014659 A1 WO2012014659 A1 WO 2012014659A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- circuit board
- contact
- connector
- housing
- lighting device
- Prior art date
Links
- 238000005286 illumination Methods 0.000 title description 3
- 239000004020 conductor Substances 0.000 claims description 28
- 230000008878 coupling Effects 0.000 claims description 28
- 238000010168 coupling process Methods 0.000 claims description 28
- 238000005859 coupling reaction Methods 0.000 claims description 28
- 230000003014 reinforcing effect Effects 0.000 claims description 21
- 239000011241 protective layer Substances 0.000 claims description 8
- 239000000758 substrate Substances 0.000 abstract description 17
- 230000017525 heat dissipation Effects 0.000 description 6
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/245—Contacts for co-operating by abutting resilient; resiliently-mounted by stamped-out resilient contact arm
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/721—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures cooperating directly with the edge of the rigid printed circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
- F21V19/0055—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by screwing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
- H01R4/48185—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
- H01R4/48185—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end
- H01R4/4819—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end the spring shape allowing insertion of the conductor end when the spring is unbiased
- H01R4/4821—Single-blade spring
Definitions
- the present invention relates to a connector and a lighting device incorporating the connector.
- Patent Documents 1 to 3 various lighting devices using light emitting diodes (hereinafter referred to as “LEDs”) as light emitting elements have been proposed (see Patent Documents 1 to 3).
- This type of lighting device has a problem that heat generated from the LED tends to be generated in the device during driving. When heat is generated in the device, the life of the LED is affected.
- a light emitting element is mounted on an upper surface of a substrate having a heat transfer function, and the substrate is supported by a heat radiating body. We expect to be effectively dissipated to the outside.
- Patent Document 1 The technique disclosed in Patent Document 1 will be briefly described with reference to FIG.
- the LED substrate 2 and the globe 3 covering the LED substrate 2 are attached to one end side of the radiator 1, and the housing case 6 housing the lighting device 5 is attached to the other end side of the radiator 1. It has been.
- a cap 7 is attached to the housing case 6.
- the LED board 2 includes a plurality of LEDs 8 and a connector receiving portion 9 on one surface side.
- the connector receiving portion 9 is provided in the central portion of the LED substrate 2 and is connected to the lighting device 5 via a power supply line 12 inserted through a wiring hole 11 penetrating the LED substrate 2 in the vicinity thereof.
- the LED 8 can be supplied with power through the power supply line 12 and the connector receiving portion 9.
- the connector receiving portion 9 is provided on one surface side of the LED substrate 2 so as to protrude in a tall state, the connector receiving portion 9 blocks the light from the LED 8 provided on the same one surface side, thereby creating a shadow. In this case, there is a problem of reducing the commercial value of the lamp.
- a material having conductivity such as aluminum is used for the heat dissipation body 1 and the LED board 2, so that an unexpected voltage is applied via the heat dissipation body 1, the LED board 2, the connector receiving portion 9, and the like. May be applied to the LED 8. If an unspecified high voltage is applied to the LED 8, the LED 8 may be damaged. Therefore, even if an unexpected voltage is applied from the outside, it is desirable that the LED 8 has a structure that does not apply a high voltage outside the predetermined range.
- an object of the present invention is to provide a connector that can be provided with an insulating property at an end thereof without protruding from one surface of the circuit board to a tall state.
- Another object of the present invention is to provide an illuminating device that reduces the possibility of creating an unnecessary shadow during driving while preventing an unspecified high voltage from being applied to the light emitting element.
- a connector as one aspect of the present invention is a connector connected to a circuit board having first and second main surfaces facing each other, and an insulating housing attached to one end of the circuit board; And first and second portions respectively facing the first and second main surfaces when mounted on the circuit board, and conductive contacts in a shape along the housing.
- a coupling portion that couples the first and second portions to each other, wherein the contact is insulated from the circuit board at the coupling portion, and is formed on the first main surface at the first portion. It is exposed so that it can contact.
- a lighting device includes a circuit board having first and second main surfaces facing each other, a connector connected to the circuit board, and mounted on the circuit board via the connector.
- the circuit board includes a circuit conductor that is connected to the light emitting element and exposed on the first main surface
- the connector includes the circuit An insulating housing mounted on one end of the substrate; and conductive contacts extending along the housing, wherein the housing is opposed to the first and second main surfaces, respectively.
- a coupling part obtained by coupling the first and second parts to each other, and the contact is insulated from the circuit board at the coupling part and exposed at the first part. Characterized in that in contact with the serial circuit conductors.
- the connector as one aspect of the present invention can be provided with an insulating property at the end thereof without protruding from the one surface of the circuit board to a tall state.
- the illuminating device as another aspect of the present invention can reduce the possibility of creating an unnecessary shadow during driving while preventing an unspecified high voltage from being applied to the light emitting element.
- FIG. 2 is an exploded perspective view excluding a part of the lighting device of FIG. 1.
- the expanded sectional end view obtained along the III-III line in FIG.
- the perspective view of the connector built in the illuminating device of FIG. The perspective view seen from the different direction of the connector of FIG.
- the disassembled perspective view of the connector of FIG. The perspective view which shows only the principal part of the illuminating device of FIG.
- the expanded sectional view which shows only a part of FIG. Sectional drawing obtained along the IX-IX line of FIG.
- FIGS. The perspective view which shows the 2nd modification of the connector shown in FIGS.
- the lighting device 20 shown in FIG. 1 is a light bulb type lamp, and a substantially disk-shaped heat transfer member 22 is fixed to one end, that is, the upper end side of a cylindrical heat dissipation member 21 with a screw or the like.
- Each of the heat dissipation member 21 and the heat transfer member 22 is made of a metal having excellent heat transfer properties such as aluminum.
- the heat radiating member 21 and the heat transfer member 22 are collectively referred to as a support device here.
- a substantially square circuit board 23 is fixed to the upper surface of the heat transfer member 22 by a plurality of screws 24.
- the second main surface, that is, the lower surface facing the first main surface of the circuit board 23 in the vertical direction is substantially in close contact with the upper surface of the heat transfer member 22.
- a dome-shaped cover 26 is also attached to the upper surface of the heat transfer member 22 so as to cover the circuit board 23 and the LED 25 with a space.
- the cover 26 is made of glass or transparent / translucent resin.
- a connector 27 is connected to the end of the circuit board 23.
- the connector 27 is electrically connected to the LED 25 via a circuit conductor (not shown) provided on the upper surface of the circuit board 23.
- Two power supply cables 28 for supplying power to the LED 25 are drawn downward from the connector 27.
- each power supply cable 28 has a single rod-shaped core wire.
- a cylindrical component fixing member 29 is provided at the other end, that is, the lower end side of the heat dissipating member 21.
- the upper part of the component fixing member 29 is fitted and fixed inside the lower part of the heat radiating member 21.
- the lower part of the component fixing member 29 is exposed to the outside from the heat radiating member 21, and a base part 31 is attached thereto.
- a lighting substrate 33 that is electrically connected to the base 31 via two internal electric wires 32 is installed inside the component fixing member 29.
- Various types of electronic components 34 such as capacitors and transformers are mounted on the lighting substrate 33, and the two power supply cables 28 described above are connected.
- the LED 25 can be supplied with power via the power supply cable 28, the connector 27, and the circuit board 23.
- the lighting substrate 33 and the electronic component 34 are collectively referred to herein as a power feeding device.
- the cylindrical heat radiating member 21 has a recess 35 on the upper inner surface thereof.
- the heat transfer member 22 has a recess 36 corresponding to the recess 35 on the outer peripheral surface thereof. These recesses 35 and 36 cooperate to form a space for arranging the connector 27 and the power supply cable 28.
- the circuit board 23 On the substantially square circuit board 23, two conductor portions 37 are formed apart from each other along one side thereof. These conductors 37 are exposed on the upper surface of the circuit board 23 and are connected to the circuit conductors described above.
- the circuit board 23 has a notch 38 extending from one end surface toward the center between the conductor portions 37.
- the connector 27 includes an insulating housing 41 attached to one end of the circuit board 23, and two conductive contacts 42 extending along the housing 41.
- the housing 41 includes a positioning portion 43 to be inserted into the cutout portion 38 of the circuit board 23 and a pair of groove portions 44 on both sides of the positioning portion 43 into which the circuit board 23 is partially inserted.
- circuit board 23 The structure of the circuit board 23 will be described with reference to FIG.
- the circuit board 23 includes a heat transfer plate 46 mainly made of metal such as aluminum.
- An insulating film 47 is formed on the entire surface of one surface of the heat transfer plate 46.
- the above-described circuit conductor is formed of copper foil or the like, and a protective layer 48 mainly made of a white resin is further formed thereon.
- the conductor part 37 can be formed by forming the opening 49 in the protective layer 48 and exposing a part of the circuit conductor described above.
- the housing 41 of the connector 27 includes a first portion 51 that faces the upper surface (first main surface) of the circuit board 23, and a second portion 52 that faces the lower surface (second main surface) of the circuit board 23. , A third portion 53 extending downward from the second portion 52, and a coupling portion 54 that couples the first and second portions 51, 52 to each other.
- the groove portion 44 is formed between the first and second portions 51 and 52.
- a chamfer 55 that invites insertion of the circuit board 23 is formed at the entrance of the groove 44.
- the positioning portion 43 is composed of a part of the coupling portion 54 that couples the first and second portions 51 and 52 to each other.
- the two contacts 42 of the connector 27 are disposed on both sides of the positioning portion 43 of the housing 41, respectively.
- Each contact 42 is made of, for example, a copper alloy such as white and white, and a contact piece 56 that extends along the first portion 51 of the housing 41 and a second portion 52 of the housing 41.
- the reinforcing piece 57 spreads out, and the connecting portion 58 extends through the side surface of the positioning portion 43 formed of a part of the coupling portion 54 of the housing 41 and connects the contact piece 56 and the reinforcing piece 57.
- the contact piece 56 has a contact portion 59 for elastically contacting the conductor portion 37 of the circuit board 23.
- the reinforcing piece 57 reinforces the second portion 52.
- Each contact 42 is further connected to a connecting portion 58 and is fixed to a positioning portion 43 formed of a part of the coupling portion 54 of the housing 41, and a cable connecting portion 62 for connecting the power feeding cable 28. And have.
- the cable connecting portion 62 extends beyond the reinforcing piece 57 from the connecting portion 58 in the direction of the third portion 53 in the direction opposite to the LED mounting surface of the circuit board 23, that is, the first main surface.
- the cable connection portion 62 is of a socket type capable of fitting and connecting the rod-shaped core wire of the power supply cable 28.
- each contact 42 is insulated from the circuit board 23 by the housing 41.
- the contact portion 59 of each contact 42 is exposed from the housing 41 to the lower surface side and contacts the conductor portion 37 of the circuit board 23. Therefore, only the contact portion 59 of each contact 42 is electrically connected to the conductor portion 37 of the circuit board 23, and other portions are not electrically connected to the circuit board 23 and the conductor portion 37.
- the contact piece 56, the reinforcing piece 57, and the connecting portion 58 of each contact 42 have a U-shaped cross section, and the contact piece 56 and the reinforcing piece 57 are the first of the housing 41. Since the portion 51 and the second portion 52 are sandwiched from above and below the circuit board 23, the housing 41 can be prevented from being deformed by heat. Note that the first portion 51 and the second portion 52 of the housing 41 do not have a force to press the circuit board 23, and even if the groove width of the groove portion 44 is designed to be slightly larger so as to have a gap with respect to the circuit board 23. Good.
- the contact piece 56 is exposed on the upper surface side from the housing 41.
- the first portion 51 of the housing 41 is used.
- the upper portion of the contact piece 56 may be covered.
- the cable connecting portion 62 in the connector 27 shown in FIGS. 4 to 6 is a socket type, but may be a pin type like the cable connecting portion 62 ′ in the connector 27 ′ shown in FIGS. it can.
- the housing 41 When the cable connecting portion 62 'is of a pin type, the housing 41 is provided with a wall portion 63 surrounding the cable connecting portion 62' as in the connector 27 "shown in FIG. 12, and the power supply cable 28 is shown in FIG. By fitting the connected counterpart connector 64 inside the wall portion 63, the power feeding cable 28 can be electrically connected to the cable connecting portion 62 ′.
- the protruding length of the circuit board 23 from the upper surface on which the LED 25 is mounted can be reduced, and the heat transfer plate 46 made of metal is exposed on the lower surface of the circuit board 23. Therefore, the light from the LED 25 is not blocked, and the light emission amount as a light bulb type lamp can be utilized to the maximum.
- the connector can be arranged in a space-saving manner by arranging the positioning part 43 of the housing 41 in the notch part 38 provided in the circuit board 23.
- the positioning portion 43 of the housing 41 as a portion for locking the fixing portion 61 of the contact 42 and as a portion for disposing the connecting portion 58, the amount of outward protrusion of the connector can be reduced. .
- the surface color of the housing 41 is preferably white.
- the surface color of the housing 41 is white, the light as a light bulb type lamp can be increased because light is not easily absorbed.
- the housing 41 is structured to cover the contacts 42 as in the connector 27 ', the effect becomes remarkable.
- the housing 41 It is easy to make the surface color of the housing 41 white by making the housing 41 itself from a white resin.
- the housing 41 may be made using, for example, a black resin, and the surface exposed to the LED mounting surface may be painted or printed with white, or a white seal-like one may be attached. good.
- the circuit board 23 has a notch 38 at the one end, and the coupling part 54 has a positioning part 43 that is inserted into the notch 38 when the housing 41 is mounted on the circuit board 23.
- the connector according to appendix 1.
- the contact 42 includes a contact piece 56 extending along the first portion 51, a reinforcing piece 57 extending along the second portion 52, and extending through the coupling portion 54 and the contact piece 56.
- a circuit board 23 having first and second main surfaces facing each other, connectors 27, 27 ', 27 "connected to the circuit board 23, and mounted on the circuit board 23, the connectors 27, 27' , 27 ′′, the circuit board 23 is connected to the light emitting element 25 and is exposed to the first main surface of the circuit conductor (
- the connector 27, 27 ′, 27 ′′ has a conductor portion 35), and an insulating housing 41 attached to one end portion of the circuit board 23, and a conductive contact 42 extending along the housing 41.
- the housing 41 includes first and second portions 51 and 52 facing the first and second main surfaces, respectively, and a coupling portion 54 that couples the first and second portions to each other.
- the contact 42 is insulated from the coupling portion 54 in the circuit board 23, and an illumination device, characterized in that said at exposed first portion 51 is in contact with said circuit conductor 23.
- the circuit board 23 further includes a heat transfer plate 46, an insulating film 47 on the heat transfer plate 46, and a protective layer 48 on the insulating film 47, and the circuit conductor includes the insulating film 47 and the
- the protective layer 48 has an opening 49 that exposes a portion 35 of the circuit conductor to the first main surface, and the contact 42 passes through the opening 49 and the circuit.
- the contact 42 includes a contact piece 56 extending along the first portion 51, a reinforcing piece 57 extending along the second portion 52, and extending through the coupling portion 54 and the contact piece 56.
- the illuminating device according to any one of appendices 7 to 9, having a connecting portion 58 that connects the reinforcing piece 57 and the connecting portion 58.
- the contact 42 further includes a support device that supports the circuit board 23, a power supply device supported by the support device, and a cable 28 that connects the power supply device to the connectors 27, 27 ′, and 27 ′′.
- the lighting device according to any one of appendices 7 to 12, further comprising cable connection portions 62 and 62 'to which the cable 28 is connected.
- the support device includes a heat dissipating member 21 that supports the power supply device, and a heat transfer member 22 supported by the heat dissipating member 21, and the circuit board 23 is mounted on the heat transfer member 22.
- the illumination device according to any one of 1 to 13.
- the circuit board 23 may be referred to as an “LED mounting board”.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Led Device Packages (AREA)
Abstract
Description
互いに対向した第1及び第2の主面を有する回路基板23に対し接続されるコネクタ27、27′、27″であって、前記回路基板23の一端部に装着される絶縁性のハウジング41と、前記ハウジング41に沿う形の導電性のコンタクト42とを含み、前記ハウジング41は、前記回路基板23に装着された際に前記第1及び第2の主面にそれぞれ対向する第1及び第2の部分51、52と、前記第1及び第2の部分51、52を互いに結合させた結合部54とを有し、前記コンタクト42は、前記結合部54では前記回路基板23から絶縁され、かつ、前記第1の部分51では前記第1の主面に接触できるように露出していることを特徴とするコネクタ。
前記回路基板23は前記一端部に切欠部38を有し、前記結合部54は、前記ハウジング41が前記回路基板23に装着された際に前記切欠部38に挿入される位置決め部43を有する、付記1に記載のコネクタ。
前記コンタクト42は、前記第1の部分51に沿って広がった接触片56と、前記第2の部分52に沿って広がった補強片57と、前記結合部54を通ってのびかつ前記接触片56と前記補強片57とを連結した連結部58とを有する、付記1又は2に記載のコネクタ。
前記接触片56は、前記第1の主面に弾力的に接触する接触部59を有し、前記補強片57は前記第2の部分52を補強している、付記3に記載のコネクタ。
前記コンタクト42は、さらに、前記結合部54に固定された固定部61を有する、付記1から4のいずれか一項に記載のコネクタ。
前記コンタクト42は、さらに、前記連結部58から前記補強片57を超えてのびた、ケーブル28を接続可能なケーブル接続部62、62′を有する、付記3から5のいずれか一項に記載のコネクタ。
互いに対向した第1及び第2の主面を有する回路基板23と、前記回路基板23に接続されたコネクタ27、27′、27″と、前記回路基板23に搭載され、前記コネクタ27、27′、27″を介して供給される電力により発光する発光素子25とを含む照明装置20において、前記回路基板23は、前記発光素子25に接続されかつ前記第1の主面に露出した回路導体(導体部35)を有し、前記コネクタ27、27′、27″は、前記回路基板23の一端部に装着される絶縁性のハウジング41と、前記ハウジング41に沿ってのびた導電性のコンタクト42とを含み、前記ハウジング41は、前記第1及び第2の主面にそれぞれ対向する第1及び第2の部分51、52と、前記第1及び第2の部分を互いに結合させた結合部54とを有し、前記コンタクト42は、前記結合部54では前記回路基板23から絶縁され、かつ、前記第1の部分51では露出して前記回路導体23に接触していることを特徴とする照明装置。
前記回路基板23は、さらに、伝熱板46と、前記伝熱板46上の絶縁膜47と、前記絶縁膜47上の保護層48とを有し、前記回路導体は前記絶縁膜47と前記保護層48との間でのびており、前記保護層48は、前記回路導体の一部35を前記第1の主面に露出させた開口49を有し、前記コンタクト42は前記開口49を通して前記回路導体に接触している、付記7に記載の照明装置。
前記回路基板23は前記一端部に切欠部38を有し、前記結合部54は、前記切欠部38に挿入された位置決め部43を有する、付記7又は8に記載の照明装置。
前記コンタクト42は、前記第1の部分51に沿って広がった接触片56と、前記第2の部分52に沿って広がった補強片57と、前記結合部54を通ってのびかつ前記接触片56と前記補強片57とを連結した連結部58とを有する、付記7から9のいずれか一項に記載の照明装置。
前記接触片56は、前記回路導体23に弾力的に接触した接触部59を有し、前記補強片57は前記第2の部分52を補強している、付記10に記載の照明装置。
前記コンタクト42は、さらに、前記結合部54に固定された固定部61を有する、付記7から11のいずれか一項に記載の照明装置。
さらに、前記回路基板23を支持した支持装置と、前記支持装置に支持された給電装置と、前記給電装置を前記コネクタ27、27′、27″に接続したケーブル28とを含み、前記コンタクト42は、さらに、前記ケーブル28を接続されたケーブル接続部62、62′を有する、付記7から12のいずれか一項に記載の照明装置。
前記支持装置は、前記給電装置を支持した放熱部材21と、前記放熱部材21に支持された伝熱部材22とを含み、前記伝熱部材22に前記回路基板23を搭載している、付記7から13のいずれか一項に記載の照明装置。
前記支持装置は、前記コネクタ27、27′、27″を配置するためのスペースを形成している、付記7から13のいずれか一項に記載の照明装置。
21 放熱部材
22 伝熱部材
23 回路基板(LED搭載基板)
24 ねじ
25 発光素子又はLED
26 カバー
27、27′、27″ コネクタ
28 給電用ケーブル
29 部品固定部材
31 口金部
32 内部電線
33 点灯用基板
34 電子部品
35 凹所
36 凹所
37 導体部
38 切欠部
41 ハウジング
42 コンタクト
43 位置決め部
44 溝部
46 伝熱板
47 絶縁膜
48 保護層
49 開口
51 第1の部分
52 第2の部分
53 第3の部分
54 結合部
55 面取り
56 接触片
57 補強片
58 連結部
59 接触部
61 固定部
62、62′ ケーブル接続部
63 壁部
64 相手側コネクタ
Claims (15)
- 互いに対向した第1及び第2の主面を有する回路基板に対し接続されるコネクタであって、前記回路基板の一端部に装着される絶縁性のハウジングと、前記ハウジングに沿う形の導電性のコンタクトとを含み、前記ハウジングは、前記回路基板に装着された際に前記第1及び第2の主面にそれぞれ対向する第1及び第2の部分と、前記第1及び第2の部分を互いに結合させた結合部とを有し、前記コンタクトは、前記結合部では前記回路基板から絶縁され、かつ、前記第1の部分では前記第1の主面に接触できるように露出していることを特徴とするコネクタ。
- 前記回路基板は前記一端部に切欠部を有し、前記結合部は、前記ハウジングが前記回路基板に装着された際に前記切欠部に挿入される位置決め部を有する、請求項1に記載のコネクタ。
- 前記コンタクトは、前記第1の部分に沿って広がった接触片と、前記第2の部分に沿って広がった補強片と、前記結合部を通ってのびかつ前記接触片と前記補強片とを連結した連結部とを有する、請求項1又は2に記載のコネクタ。
- 前記接触片は、前記第1の主面に弾力的に接触する接触部を有し、前記補強片は前記第2の部分を補強している、請求項3に記載のコネクタ。
- 前記コンタクトは、さらに、前記結合部に固定された固定部を有する、請求項1から4のいずれか一項に記載のコネクタ。
- 前記コンタクトは、さらに、前記連結部から前記補強片を超えてのびた、ケーブルを接続可能なケーブル接続部を有する、請求項3から5のいずれか一項に記載のコネクタ。
- 互いに対向した第1及び第2の主面を有する回路基板と、前記回路基板に接続されたコネクタと、前記回路基板に搭載され、前記コネクタを介して供給される電力により発光する発光素子とを含む照明装置において、前記回路基板は、前記発光素子に接続されかつ前記第1の主面に露出した回路導体を有し、前記コネクタは、前記回路基板の一端部に装着される絶縁性のハウジングと、前記ハウジングに沿ってのびた導電性のコンタクトとを含み、前記ハウジングは、前記第1及び第2の主面にそれぞれ対向する第1及び第2の部分と、前記第1及び第2の部分を互いに結合させた結合部とを有し、前記コンタクトは、前記結合部では前記回路基板から絶縁され、かつ、前記第1の部分では露出して前記回路導体に接触していることを特徴とする照明装置。
- 前記回路基板は、さらに、伝熱板と、前記伝熱板上の絶縁膜と、前記絶縁膜上の保護層とを有し、前記回路導体は前記絶縁膜と前記保護層との間でのびており、前記保護層は、前記回路導体の一部を前記第1の主面に露出させた開口を有し、前記コンタクトは前記開口を通して前記回路導体に接触している、請求項7に記載の照明装置。
- 前記回路基板は前記一端部に切欠部を有し、前記結合部は、前記切欠部に挿入された位置決め部を有する、請求項7又は8に記載の照明装置。
- 前記コンタクトは、前記第1の部分に沿って広がった接触片と、前記第2の部分に沿って広がった補強片と、前記結合部を通ってのびかつ前記接触片と前記補強片とを連結した連結部とを有する、請求項7から9のいずれか一項に記載の照明装置。
- 前記接触片は、前記回路導体に弾力的に接触した接触部を有し、前記補強片は前記第2の部分を補強している、請求項10に記載の照明装置。
- 前記コンタクトは、さらに、前記結合部に固定された固定部を有する、請求項7から11のいずれか一項に記載の照明装置。
- さらに、前記回路基板を支持した支持装置と、前記支持装置に支持された給電装置と、前記給電装置を前記コネクタに接続したケーブルとを含み、前記コンタクトは、さらに、前記ケーブルを接続されたケーブル接続部を有する、請求項7から12のいずれか一項に記載の照明装置。
- 前記支持装置は、前記給電装置を支持した放熱部材と、前記放熱部材に支持された伝熱部材とを含み、前記伝熱部材に前記回路基板を搭載している、請求項7から13のいずれか一項に記載の照明装置。
- 前記支持装置は、前記コネクタを配置するためのスペースを形成している、請求項7から13のいずれか一項に記載の照明装置。
Priority Applications (4)
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US13/806,183 US9033742B2 (en) | 2010-07-28 | 2011-07-08 | Connector and illumination device |
EP11812251.4A EP2579392B1 (en) | 2010-07-28 | 2011-07-08 | Connector and illumination device |
KR1020137000119A KR101464896B1 (ko) | 2010-07-28 | 2011-07-08 | 커넥터 및 조명 장치 |
CN201180031730.2A CN102959807B (zh) | 2010-07-28 | 2011-07-08 | 连接器及照明装置 |
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JP2010168886A JP4908616B2 (ja) | 2010-07-28 | 2010-07-28 | コネクタ及び照明装置 |
JP2010-168886 | 2010-07-28 |
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WO2012014659A1 true WO2012014659A1 (ja) | 2012-02-02 |
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PCT/JP2011/065679 WO2012014659A1 (ja) | 2010-07-28 | 2011-07-08 | コネクタ及び照明装置 |
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US (1) | US9033742B2 (ja) |
EP (1) | EP2579392B1 (ja) |
JP (1) | JP4908616B2 (ja) |
KR (1) | KR101464896B1 (ja) |
CN (1) | CN102959807B (ja) |
WO (1) | WO2012014659A1 (ja) |
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JP4908616B2 (ja) | 2010-07-28 | 2012-04-04 | 日本航空電子工業株式会社 | コネクタ及び照明装置 |
JP4963736B2 (ja) | 2010-10-28 | 2012-06-27 | 日本航空電子工業株式会社 | 照明装置 |
JP6160858B2 (ja) * | 2013-04-19 | 2017-07-12 | 東芝ライテック株式会社 | 照明装置および灯具 |
CN105531528B (zh) * | 2013-08-22 | 2019-08-09 | 飞利浦照明控股有限公司 | 照明设备 |
JP6519123B2 (ja) * | 2013-08-30 | 2019-05-29 | 日亜化学工業株式会社 | 発光素子搭載用基板及び該基板の固定方法 |
US9310061B2 (en) * | 2013-08-30 | 2016-04-12 | Tyco Electronics Corporation | Light bulb assembly |
US9151480B2 (en) * | 2013-08-30 | 2015-10-06 | Tyco Electronics Corporation | Light bulb assembly |
TWI561764B (en) * | 2013-10-24 | 2016-12-11 | Lextar Electronics Corp | Lamp structure |
US10436423B2 (en) * | 2014-01-10 | 2019-10-08 | Molex, Llc | Insert and LED holder assembly using same |
TWI506227B (zh) | 2014-08-05 | 2015-11-01 | Lite On Technology Corp | 發光裝置 |
JP2016143470A (ja) * | 2015-01-30 | 2016-08-08 | 株式会社小糸製作所 | 光源装置及び車両用灯具 |
CN204693230U (zh) * | 2015-05-29 | 2015-10-07 | 深圳市洲明科技股份有限公司 | Led吸顶灯 |
JP6446330B2 (ja) * | 2015-06-04 | 2018-12-26 | 日立アプライアンス株式会社 | 照明器具 |
CN204786214U (zh) * | 2015-07-08 | 2015-11-18 | 厦门广泓工贸有限公司 | 一种c型直插母端子及其应用的led灯 |
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JP6110528B2 (ja) * | 2016-02-03 | 2017-04-05 | 京セラコネクタプロダクツ株式会社 | 半導体発光素子用ホルダ、及び、半導体発光素子モジュール |
US9897264B1 (en) * | 2017-06-02 | 2018-02-20 | Xiamen Ghgm Industrial Trade Co., Ltd. | Negative connecting terminal and negative connector for LED bulb drive board and lamp cap |
CN109882811A (zh) * | 2019-04-18 | 2019-06-14 | 厦门广泓工贸有限公司 | 一种灯座 |
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Also Published As
Publication number | Publication date |
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US9033742B2 (en) | 2015-05-19 |
JP4908616B2 (ja) | 2012-04-04 |
KR101464896B1 (ko) | 2014-11-24 |
EP2579392A1 (en) | 2013-04-10 |
JP2012028286A (ja) | 2012-02-09 |
CN102959807B (zh) | 2015-11-25 |
US20130107550A1 (en) | 2013-05-02 |
KR20130045321A (ko) | 2013-05-03 |
CN102959807A (zh) | 2013-03-06 |
EP2579392B1 (en) | 2016-01-20 |
EP2579392A4 (en) | 2014-04-09 |
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