CN204164996U - Lamp device and ligthing paraphernalia - Google Patents
Lamp device and ligthing paraphernalia Download PDFInfo
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- CN204164996U CN204164996U CN201420532028.5U CN201420532028U CN204164996U CN 204164996 U CN204164996 U CN 204164996U CN 201420532028 U CN201420532028 U CN 201420532028U CN 204164996 U CN204164996 U CN 204164996U
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- heat sink
- framework
- end side
- lampshade
- metallic plate
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides a kind of thermal diffusivity can guaranteed from heat sink, can improve again the lamp device of manufacturing.Framework insert molding in insulation division has metallic plate, and is arranged in the tubular that inside has the blank part towards end side and other end side opening.Heat sink is disposed in the end side of framework and contacts with metallic plate.Light emitting module has light-emitting component, and is disposed on the face of the end side of heat sink.Lamp circuit is configured in blank part.Power supply is arranged on another side of framework.Lampshade has the 1st lampshade portion of the end side being arranged on framework and is arranged on the 2nd lampshade portion in the 1st lampshade portion.In the 1st lampshade portion, be provided with and utilize screw and the fixed part that is fastened and fixed in framework, and be provided with the press section utilizing and by the fastening of screw, heat sink is pressed into metallic plate.
Description
Technical field
The utility model relates to a kind of ligthing paraphernalia using the lamp of light-emitting component (lamp) device and use this lamp device.
Background technology
In the past, in the lamp device using light-emitting component, have a kind of lamp device possessing tubular cabinet, described tubular cabinet was metal manufacture, and had the blank part towards end side and another side difference opening in inside.In this lamp device, arrange heat sink in the end side of framework, the face of the end side of this heat sink is installed with the light emitting module (module) with light-emitting component.
Heat sink utilizes screw and is fastened and fixed in being assembled into the insulating boot inside framework, fastening by by screw, heat sink is pressed on framework and thermal coupling, thus guarantees the thermal diffusivity from heat sink.
In the end side of framework, cover light emitting module etc. and lampshade (globe) is installed.Lampshade is many to be adhesively fixed in framework by adhesive.
Prior art document
Patent document
Patent document 1: Japanese Patent Laid-Open 2012-74145 publication
Utility model content
[utility model problem to be solved]
In the lamp device using tubular cabinet, heat sink is employed in order to configure light emitting module, but in order to ensure the thermal diffusivity from heat sink, heat sink is fixed at the insulating boot be assembled in framework, therefore need to use insulating boot and the manufacturing process be assembled to by this insulating boot in framework, and then, because lampshade utilizes adhesive and bonds, therefore the operation needing the operation of coating adhesive and adhesive is solidified, thus needs multiple manufacturing process.Therefore, expect to guarantee the thermal diffusivity from heat sink, can manufacturing be improved again.
Problem to be solved in the utility model is to provide a kind of lamp device and ligthing paraphernalia, can guarantee the thermal diffusivity from heat sink, can improve manufacturing again.
[technological means of dealing with problems]
The lamp device of embodiment possesses framework, heat sink, light emitting module, lamp circuit, power supply and lampshade.Framework insert molding in insulation division has metallic plate, and is arranged in the tubular that inside has the blank part towards end side and other end side opening.Heat sink is disposed in the end side of framework and contacts with metallic plate.Light emitting module has light-emitting component, and is disposed on the face of the end side of heat sink.Lamp circuit is configured in blank part.Power supply is arranged on another side of framework.Lampshade has the 1st lampshade portion of the end side being arranged on framework and is arranged on the 2nd lampshade portion in the 1st lampshade portion.In the 1st lampshade portion, be provided with and utilize screw and the fixed part that is fastened and fixed in framework, and be provided with the press section utilizing and by the fastening of screw, heat sink is pressed into metallic plate.
In the lamp device of other embodiments of the present utility model, heat sink has groove portion, and the insulation division of framework has the projection be spirally connected for screw, inserts the fixed part in the 1st lampshade portion in the groove portion that screw is configured in heat sink.
In the lamp device of other embodiments of the present utility model, described metallic plate has and the face of another side of described heat sink mounting portion in opposite directions, the mode that described heat sink is contacted with face by the described press section in described 1st lampshade portion and press and be fixed on described mounting portion.
The ligthing paraphernalia of embodiment comprises: lamp socket; And the lamp device of above-mentioned embodiment, wherein, described lamp socket is connected with described power supply.
(effect of utility model)
According to the utility model, screw can be utilized to one-time fix the 1st lampshade portion and heat sink in framework, thus can manufacturing be improved, and heat sink is pressed on the metallic plate of framework, thus can expect that thermal diffusivity also improves.
Detailed description of the invention
Below, referring to figs. 1 through Fig. 9, one embodiment is described.
Fig. 1 and Fig. 2 indication lamp device 10.Lamp device 10 is bulb-shaped lamps that the lamp socket (socket) that can be installed on general lighting incandescent lamp bulb uses.
Lamp device 10 possesses: framework 11, be configured in the end side of framework 11 heat sink 12, be disposed in heat sink 12 end side face on light emitting module 13, the lamp circuit 14 be configured in framework 11, be arranged on the lampshade 15 of the end side of framework 11 and be arranged on the power supply 16 of another side of framework 11.In addition, lampshade 15 side of this central shaft until power supply 16 and have imaginary central shaft from lampshade 15, is called end side, power supply 16 side is called another side by lamp device 10.
As shown in Figures 1 to 8, framework 11 is formed by insert molding metallic plate 21 in insulation division (resin portion) 20.In the inside of framework 11, be formed with the blank part 22 towards end side (lampshade 15 side) and another side (power supply 16 side) difference opening.The contour part of framework 11 divides and is formed as tubular as described below, that is, the diameter of end side is comparatively large and the diameter of another side is less, and from end side towards another side undergauge.
Insulation division 20 formed by the resin material with insulating properties.Possess in insulation division 20: outside portion 23, the peripheral part of covered metal plate 21, and the gabarit forming framework 11; And inside portion 24, be formed at the inner side of metallic plate 21.Outside portion 23 is continuous integratedly with another side of inside portion 24, and is formed useful in the installation portion 25 installing power supply 16 with giving prominence to towards the other end side of framework 11.
Metallic plate 21 is such as the metal materials such as aluminium, is formed as tubular by compacting (press) is shaped.
The inside portion 24 of insulation division 20 is formed as the tubular of abnormity, a part for the tubular of this abnormity is engaged in the inner peripheral surface of metallic plate 21, and a part is left from the inner peripheral surface of metallic plate 21, in the inner side of this inside portion 24, be formed with the blank part 22 inserting collocation point circuit for lamp 14.
In the end side of framework 11, outside portion 23 is identical with metallic plate 21 or higher than metallic plate 21 towards the projecting height of end side, and inside portion 24 is lower than metallic plate 21, and the end side of metallic plate 21 is exposed.In the end side of metallic plate 21, be formed: as the mounting surface 26 of mounting portion, the face of another side of mounting heat sink 12; And inclined plane 27, expand obliquely from this mounting surface 26 towards an extreme direction.
In the end side of inside portion 24, relative to framework 11 central shaft and have a pair projection 28 symmetric position is projecting.That is, in the mode opposed with blank part 22, there is a pair projection 28.Projection 28 comparatively mounting surface 26 is given prominence to towards an extreme direction, but is set to the degree slightly less than the gauge of heat sink 12 from the outstanding size of mounting surface 26.
In inside portion 24, with a pair protruding 28 both sides intersected, at the central shaft compared with framework 11 near the position of one of them protruding 28 side, be formed with a pair substrate insertion section 30 toward each other, described a pair substrate insertion section 30 makes the circuit substrate described later 71 of lamp circuit 14 insert from end side.Each substrate insertion section 30 has: insertion groove 31, and the edge of the width of circuit substrate 71 is inserted; And a pair retaining wall 32, sandwich the face of the thickness direction both sides keeping the circuit substrate 71 be inserted in insertion groove 31.A pair substrate insertion section 30 be end side from inside portion 24 until another side of installation portion 25, along framework 11 central axis direction and formed abreast.
In the end side of a pair substrate insertion section 30, be formed with the wide cut opposing part 33a of the wider width in opposite directions between a pair substrate insertion section 30, in another side of a pair substrate insertion section 30, be formed with the narrow opposing part 33b that width in opposite directions between a pair substrate insertion section 30 is narrower, between these wide cut opposing part 33a and narrow opposing part 33b, be formed with block (stopper) the portion 33c of jump shape.
In inside portion 24, with a pair protruding 28 both sides intersected, the central shaft relative to framework 11 be symmetric position and with circuit substrate 71 position be in opposite directions inserted in substrate insertion section 30, be provided with a pair guiding (guide) portion 34.Guide portion 34 has the guiding groove 35 with circuit substrate 71 lateral opening in opposite directions, and is formed as section roughly U-shaped.The region being formed with guiding groove 35 be set to compared with guide portion 34 centre more front (end side).
The leading section 36 of guide portion 34 compared with outside portion 23 end side and give prominence to an extreme direction.That is, the leading section 36 of guide portion 34 is comparatively disposed in the face of the end side of the face of the end side of the heat sink 12 of the end side of framework 11 and the substrate described later 61 of light emitting module 13 and gives prominence to end side.In the leading section 36 of this guide portion 34, be formed with the retention groove 37 be communicated with towards the central shaft side of framework 11.
In guide portion 34, being the side of opposition side and the inner peripheral surface side in opposite directions with metallic plate 21 relative to circuit substrate 71, be formed with the support 38 be made up of a part for inside portion 24 respectively continuously.
In another side of insulation division 20 and another side of one of them substrate insertion section 30, be provided with fastener 40, the circuit substrate 71 of this fastener 40 to the assigned position be inserted in blank part 22 engages.Fastener 40 is in the position of continuous another side to guiding groove 35, projects to the groove portion 41 of another side being formed in installation portion 25 and configures.Fastener 40 has and projects to hooking sheet 42 in groove portion 41 and from the front end of this hooking sheet 42 towards the pawl 43 that the central axis direction of blank part 22 is outstanding.In addition, fastener 40 is not limited to this kind of structure, as long as can engage circuit substrate 71, such as, also can be the protuberances such as draw pin (dowel).
And heat sink 12 is such as be formed as discoideus by metal materials such as aluminium.The face of heat sink 12 at one end side arranges light emitting module 13, and the periphery in the face of another side is placed in the mounting surface 26 of framework 11.On the outer peripheral face of heat sink 12, be formed with the inclined plane 50 that the inclined plane 27 along framework 11 can contact.
On heat sink 12, in the position of symmetry relative to the central shaft of heat sink 12, be formed with a pair groove portion 51 inserting configuration for protruding 28.Groove portion 51 is towards the outside diameter opening of heat sink 12.And, on heat sink 12, in the both sides intersected with a pair groove portion 51, be symmetrical position at the central shaft relative to heat sink 12, be formed respectively for a pair inserting hole 52 that guide portion 34 is inserted.And then, on heat sink 12, be formed with the multiple screw holes (not shown) for the solid light emitting module 13 of spiral shell.
And light emitting module 13 has multiple light-emitting component 60 and installs the substrate 61 of these light-emitting components 60.
Light-emitting component 60 such as uses surface mounted component (Surface Mount Device, SMD) to encapsulate the light emitting diode (Light Emitting Diode, LED) of (package).In addition, as light-emitting component 60, also can use chip on board (Chip On Board, COB) module, or also can use other light-emitting components such as such as organic electroluminescent (Electroluminescence, EL) element beyond LED.
Substrate 61 is tabular, and the face of at one end side is formed with the Wiring pattern 62 installing multiple light-emitting component 60.Substrate 61 formed by insulating materials or metal material.When substrate 61 is metal material, is formed with dielectric film on the surface of substrate 61, this dielectric film is formed Wiring pattern 62.
On substrate 61, in the position of symmetry relative to the central shaft of substrate 61, be formed with a pair groove portion 63 opposite to each other with a pair groove portion 51 of heat sink 12.On substrate 61, in the symmetric position of intersecting relative to a pair groove portion 63, be formed with a pair groove portion 64 accordingly with a pair inserting hole 52 of heat sink 12.The outside diameter in the groove portion 63,64 of substrate 61 is with under the state that substrate 61 is configured at heat sink 12, and the mode that the part in the face of the end side of heat sink 12 is exposed, makes the size towards external diameter direction of substrate 61 be formed shorter than heat sink 12.
On the face of the end side of substrate 61, in the position from a pair groove portion 64 partially by the position of the central shaft side of substrate 61, be formed with a pair pad (land) 65 for the Wiring pattern 62 of electric connection point circuit for lamp 14.
Substrate 61 is fastened and fixed in heat sink 12 by multiple screw 66, and is thermally coupled in heat sink 12.
And the alternating electromotive force inputted from power supply 16 is converted to the direct current power of regulation and is supplied to the light-emitting component 60 of light emitting module 13 by lamp circuit 14.
Lamp circuit 14 has: form multiple electronic components 70 of lamp circuit 14 and install the circuit substrate 71 of these electronic components 70.One of them face of circuit substrate 71 is the Wiring pattern face 72 being formed with Wiring pattern.Electronic component 70 comprises lead-in wire (lead) part and chip element.It is the side, face of opposition side that lead-in wire part is configured in Wiring pattern face 72, and goes between and insert circuit substrate 71 and the Wiring pattern that is welded to connect to Wiring pattern face 72.Chip element quilt cover is installed on Wiring pattern face 72.
Circuit substrate 71 inserts between a pair substrate insertion section 30 of framework 11 from the end side of framework 11.With the face of mounting electronic parts 70, relative to the imaginary line of link a pair projection 28, orthogonal mode is arranged circuit substrate 71, configure abreast with the central shaft of this framework 11 in framework 11, and until another side and configuring near the end side of framework 11.Circuit substrate 71 is corresponding to width in opposite directions, i.e. the wide cut opposing part 33a between a pair substrate insertion section 30 and narrow opposing part 33b, and at one end side is formed with wide width part 73a, is formed with narrow width part 73b in another side.Between these wide width parts 73a and narrow width part 73b, be formed with abutting part 73c, this abutting part 73c is connected to stop section 33c and positions toward the insertion position in framework 11 circuit substrate 71.
At the sidepiece of another side of circuit substrate 71, be provided with engaged part 74, this engaged part 74 by circuit substrate 71 being inserted into the assigned position in framework 11, thus is engaged by fastener 40.Engaged part 74 comprises the groove 75 of pawl 43 hook for fastener 40.In addition, in present embodiment, be formed with groove 75 in the both sides of the width of circuit substrate 71, as long as but be formed in the side corresponding with the position of fastener 40.And engaged part 74 is not limited to groove 75, also can be the another side of another side of circuit substrate 71, or also can be protuberance.
Is the face of opposition side from circuit substrate 71 with Wiring pattern face 72, derives and has a pair connecting line 76.Connecting line 76 uses the covered electric cable being carried out coated wire by insulator.Connecting line 76 is inserted circuit substrate 71 and is connected to the Wiring pattern in Wiring pattern face 72.The front of connecting line 76 is electrically connected to the pad 65 of the substrate 61 of light emitting module 13.Position as described below is set to from the position of a pair connecting line 76 of circuit substrate 71 derivation, that is: by between a pair substrate insertion section 30 of circuit substrate 71 being inserted framework 11, thus with a pair guide portion 34 in opposite directions, so that the guiding groove 35 of a pair guide portion 34 automatically can be entered.
A pair input part of the alternating electromotive force of lamp circuit 14 is electrically connected on power supply 16, and a pair efferent of direct current power is electrically connected with connecting line 76.
And lampshade 15 has light transmission and light diffusing, such as, be in the synthetic resin such as Merlon (polycarbonate), be mixed into diffusion materials and be formed as white.Lampshade 15 has: be arranged on the 1st lampshade portion 80 of the end side of framework 11 and be arranged on the 2nd lampshade portion 81 in the 1st lampshade portion 80.
Lampshade 15 is formed as being similar to spherical shape, and the 1st lampshade portion 80 and the 2nd lampshade portion 81 reach the best part at the diameter dimension of lampshade 15, is split into end side and another side of lampshade 15.
1st lampshade portion 80 is formed as the tubular towards end side and other end side opening, and another side is installed in the end side of framework 11, and is formed in the shape continuous print mode of the gabarit part with framework 11.
In another side in the 1st lampshade portion 80, be annularly formed with the installation portion 82 of the end side being installed in framework 11.On installation portion 82, be formed with the bearing surface 83 that abuts with an end face of framework 11 and give prominence to from this bearing surface 83 and embed the protuberance 84 inside framework 11.
On the installation portion 82 in the 1st lampshade portion 80, in the position of symmetry relative to the central shaft in the 1st lampshade portion 80, be provided with and utilize screw 85 to be fastened and fixed a pair fixed part 86 in framework 11.Fixed part 86 is formed outstanding from installation portion 82 towards internal diameter direction, and is formed with the installing hole 87 inserted for screw 85.On the face of another side of fixed part 86, projecting have projection 88, and this projection 88 embeds the groove portion 51 of heat sink 12, positions the position of the circumferential direction of the 1st lampshade portion 80 and framework 11 and heat sink 12.Further, fixed part 86 in the end side of protruding 28 by bond-allocating, by screw 85 is screw-coupled to protruding 28 from installing hole 87, thus is utilized screw 85 and is fastened and fixed in framework 11.And, the installing hole 87 of fixed part 86 more both sides a part be not configured with light emitting module 13 substrate 61, the position of heat sink 12, be connected to the face of the end side of heat sink 12.
On the installation portion 82 in the 1st lampshade portion 80, in the both sides orthogonal with a pair fixed part 86, in the position of symmetry relative to the central shaft in the 1st lampshade portion 80, be provided with a pair press section 89, this pair press section 89 utilizes fixed part 86 fastening by screw 85 and heat sink 12 is pressed into metallic plate 21.Press section 89 be not configured with light emitting module 13 substrate 61, the position of heat sink 12, be connected to the face of the end side of heat sink 12.Further, fixed part 86 is fastened and fixed in framework 11 by screw 85 by press section 89, thus by heat sink 12 by pressing to framework 11.
In addition, a part for the fixed part 86 abutted with the face of the end side of heat sink 12 is also configured to a part for press section 89.
2nd lampshade portion 81 is formed as other end side opening and dome (dome) shape given prominence to towards end side.The end side in the 1st lampshade portion 80 is such as fixed in another side in the 2nd lampshade portion 81 by vibration welded (vibration welding) etc.
And, power supply 16 such as use can with the tungsten filament lamp for general services such as E17 or E26 with the lamp holder 91 that is connected of lamp socket.In addition, power supply 16 is not limited to lamp holder 91, also visual lamp kind and be a pair lamp base (pin).
Next, Fig. 9 represents the ligthing paraphernalia 100 using lamp device 10.Ligthing paraphernalia 100 is such as Down lamp (down light).Ligthing paraphernalia 100 has apparatus body 101, is equipped with lamp socket 102 and reflector 103 in this apparatus body 101.Lamp socket 102 is electrically connected the lamp holder 91 of lamp device 10, supplies alternating electromotive force to lamp device 10.
Next, the assembling of lamp device 10 is described.
Lamp circuit 14 is inserted in blank part 22 from the end side of framework 11.Namely, another side of circuit substrate 71 is inserted in blank part 22 from the end side of framework 11, first, the narrow width part 73b of circuit substrate 71 is inserted into the narrow opposing part 33b of a pair substrate insertion section 30, then, the wide width part 73a of circuit substrate 71 is inserted into the wide cut opposing part 33a of a pair substrate insertion section 30.When circuit substrate 71 is inserted into assigned position, the abutting part 73c of circuit substrate 71 is connected to stop section 33c and limits insertion, and pawl 43 hook of fastener 40 is to the groove 75 of another side of circuit substrate 71, return the situation of opposition side with limiting circuit substrate 71 relative to direction of insertion, thus circuit substrate 71 is locked to framework 11.
As shown in Figure 3, circuit substrate 71 is being inserted in the process of framework 11, from the automatic guiding groove 35 embedding guide portion 34 of a pair connecting line 76 that circuit substrate 71 is derived, the front of connecting line 76 bends along guide portion 34 in the mode towards framework 11 front.Further, under the completion status that circuit substrate 71 is inserted into framework 11, the leading section 36 of connecting line 76 is given prominence to from the leading section 36 of guide portion 34.Connecting line 76 along guide portion 34 guiding groove 35 and configure, therefore generally perpendicularly give prominence to from the leading section 36 of connecting line 76 towards end side.
Then, as shown in Figure 4, the heat sink 12 being provided with light emitting module 13 is in advance configured at the end side of framework 11.Now, the groove portion 51 of heat sink 12 and the position of inserting hole 52 are positioned respectively the position of protruding 28 and guide portion 34, make this heat sink 12 from the end side of framework 11 near and be configured at the end side of framework 11.Thus, the protruding 28 groove portions 51 inserting heat sink 12, and the guide portion 34 and inserting hole 52 of heat sink 12 should be inserted from the connecting line 76 that the leading section 36 of guide portion 34 is outstanding.
By heat sink 12 being configured at the end side of framework 11, thus the face of another side of heat sink 12 is placed in the mounting surface 26 of metallic plate 21, and the inclined plane 50 of heat sink 12 along metallic plate 21 inclined plane 27 and abut.By the groove portion 51 of heat sink 12 and Qian He of protruding 28 and the inserting hole 52 of heat sink 12 and the Qian He of guide portion 34, the position of the circumferential direction of heat sink 12 is located relative to framework 11.
Then, as shown in Figures 5 and 6, the 1st lampshade portion 80 is installed on the end side of framework 11.The protuberance 84 in the 1st lampshade portion 80 is embedded in the inner side of the end side of framework 11, and projection 88 is embedded in the groove portion 51 of heat sink 12.Thus, the direction, footpath in the 1st lampshade portion 80 and the position of circumferential direction are located relative to framework 11.That is, fixed part 86 is located in protruding 28, and press section 89 is configured on the face of end side that be not configured with the substrate 61 of light emitting module 13, heat sink 12.
Screw 85 inserted the installing hole 87 of the fixed part 86 in the 1st lampshade portion 80 and be bolted in protruding 28, utilizing screw 85 to be fastened and fixed by fixed part 86 in protruding 28.Thus, press section 89 by heat sink 12 by pressing to framework 11, the face of another side of heat sink 12 is pressed the mounting surface 26 being fixed on metallic plate 21 in the mode that face contacts, and the inclined plane 50 of heat sink 12 is pressed the inclined plane 27 being fixed on metallic plate 21 in the mode that face contacts.Thus, heat sink 12 and metallic plate 21 thermal coupling.
Then, as shown in Figure 6, connecting line 76 outstanding for the leading section 36 from guide portion 34 is bent the central side to light emitting module 13, and the leading section of connecting line 76 is welded to connect to pad 65.Now, the cladding of the leading section of connecting line 76 is stripped and wire is exposed.
The connecting line 76 bent from the leading section 36 of guide portion 34 is embedded in the retention groove 37 of the depression of the leading section 36 of guide portion 34, and is held in the leading section 36 of guide portion 34.
Then, the 1st lampshade portion 80 is fixed in the 2nd lampshade portion 81.
On the other hand, in the installation portion 25 of another side of framework 11, lamp holder 91 is installed.Now, the input part of lamp circuit 14 is electrically connected by electric wire with lamp holder 91.
In addition, the assemble sequence of lamp device 10 is not limited to this kind of order, such as, also after connecting line 76 being welded to connect the pad 65 to light emitting module 13, the 1st lampshade 80 can be installed on framework 11.
And when lamp device 10 being installed on the lamp socket 102 of ligthing paraphernalia 100 and being energized to lamp device 10, the direct current power after lamp circuit 14 is changed is supplied to light emitting module 13 by connecting line 76, and light-emitting component 60 is luminous.Carry out the light transmission lampshade 15 of self-emission device 60, towards the luminous intensity distribution direction outgoing of regulation.
In the lamp device 10 of the present embodiment formed in this way, screw 85 is utilized to be fastened and fixed in framework 11 by the fixed part 86 in the 1st lampshade portion 80, thus utilize press section 89 heat sink 12 to be pressed into the metallic plate 21 of framework 11, therefore, it is possible to framework 11 is fixed in the 1st lampshade portion 80 and heat sink 12 once, thus manufacturing can be improved.Further, by heat sink 12 being pressed into the metallic plate 21 of framework 11, thus by heat sink 12 and metallic plate 21 thermal coupling, also thermal diffusivity can be improved.
And then screw 85 is bolted in the projection 28 of the insulation division 20 be configured in the groove portion 51 of heat sink 12, being situated between screw 85 and heat sink 12 is thus separated with insulation division 20, therefore, it is possible to guarantee the insulating properties between screw 85 and heat sink 12.
And then by the press section 89 in the 1st lampshade portion 80, heat sink 12 is pressed the mounting surface 26 being fixed on metallic plate 21 in the mode that face contacts, therefore heat sink 12 and metallic plate 21 thermal coupling, can improve thermal diffusivity.
And, in another side of the substrate insertion section 30 of framework 11, namely in the inboard of inserting the direction of insertion of circuit substrate 71 in substrate insertion section 30, be provided with fastener 40, and with this fastener 40 accordingly and in another side of circuit substrate 71, namely in the front of the direction of insertion of circuit substrate 71, be provided with engaged part 74, therefore, it is possible to by accessible for circuit substrate 71 and be easily inserted into the substrate insertion section 30 of framework 11, and can the circuit substrate 71 being inserted into assigned position be engaged, thus can assembling be improved.
And then with the face of mounting electronic parts 70, relative to the imaginary line of link a pair projection 28, orthogonal mode is arranged circuit substrate 71, therefore can guarantee the area of circuit substrate 71, can realize again the miniaturization of framework 11.
And, heat sink 12 and the guide portion 34 outstanding from the face of the end side of heat sink 12 is run through by leading section 36, the connecting line 76 of deriving from the circuit substrate 71 in the substrate insertion section 30 being inserted into framework 11 can be directed at the end side of heat sink 12, thus assembling is good, can easily tackle automatic assembling.
And then guide portion 34 has and circuit substrate 71 opening and the guiding groove 35 of collecting company's wiring 76 opposite to each other, therefore, it is possible to connecting line 76 taken in guiding groove 35 and be positively directed at the end side of heat sink 12.And, one end of connecting line 76 relative to the mounting electronic parts 70 of circuit substrate 71 face and vertically arrange, guiding groove 35 is arranged on the position that the connecting line 76 that generally perpendicularly extends from circuit substrate 71 is touched, therefore, by circuit substrate 71 is inserted into framework 11, thus connecting line 76 easily can be taken in guiding groove 35 and positively can be directed at the end side of heat sink 12.
And then, by the retention groove 37 arranged in the leading section 36 of guide portion 34, can to give prominence to the leading section 36 from guide portion 34 and the connecting line 76 being connected to substrate 61 positions maintenance, connecting line 76 can be made to become easy to the connection operation of substrate 61, and can prevent connecting line 76 from moving and blocking the situation of the light of self-emission device 60.Further, the bottom surface of retention groove 37 compared with light emitting module 13 pad 65 and be arranged on end side, connecting line 76 rolls from retention groove 37 towards the other end and is tiltedly connected to pad 65, therefore, it is possible to utilize retention groove 37 positively to keep connecting line 76.
And then, supported the sidepiece of guide portion 34 by support 38, therefore, it is possible to improve the intensity of guide portion 34, prevent from deforming because of the contact with connecting line 76.
Some embodiments of the present utility model are illustrated, but these embodiments are only illustration, are not intended the scope limiting utility model.The embodiment of these novelties can be implemented with other various forms, in the scope of purport not departing from utility model, can carry out various omission, replacement, change.In the scope that these embodiments and distortion thereof are included in utility model or purport, and comprise in the scope of utility model and the equalization thereof recorded in detail in the claims.
Accompanying drawing explanation
Fig. 1 is the stereogram of the decomposing state of the lamp device of an embodiment of indication lamp device.
Fig. 2 is the stereogram of the lamp device representing an embodiment.
Fig. 3 is the stereogram representing the state heat sink of the lamp device of an embodiment and light emitting module are separated from framework.
Fig. 4 represents the stereogram heat sink of the lamp device of an embodiment and light emitting module being configured in the confined state of the state in framework.
Fig. 5 is the profile representing the state be separated from framework in the 1st lampshade portion of the lamp device of an embodiment.
Fig. 6 represents that the 1st lampshade portion by the lamp device of an embodiment is installed on the profile of the state in framework.
Fig. 7 is the profile of the lamp device of an embodiment.
Fig. 8 represents that the circuit substrate by the lamp device of an embodiment is inserted into the profile of the state in framework.
Fig. 9 is the profile of the ligthing paraphernalia of the lamp device of use one embodiment.
[explanation of symbol]
10: lamp device
11: framework
12: heat sink
13: light emitting module
14: lamp circuit
15: lampshade
16: power supply
20: insulation division
21: metallic plate
22: blank part
23: outside portion
24: inside portion
25: installation portion
26: as the mounting surface of mounting portion
27: inclined plane
28: protruding
30: substrate insertion section
31: insertion groove
32: retaining wall
33a: wide cut opposing part
33b: narrow opposing part
33c: stop section
34: guide portion
35: guiding groove
36: leading section
37: retention groove
38: support
40: fastener
41: groove portion
42: hooking sheet
43: pawl
50: inclined plane
51,63,64: groove portion
52: inserting hole
60: light-emitting component
61: substrate
62: Wiring pattern
65: pad
66: screw
70: electronic component
71: circuit substrate
72: Wiring pattern face
73a: wide width part
73b: narrow width part
73c: abutting part
74: engaged part
75: groove
76: connecting line
80: the 1 lampshade portions
81: the 2 lampshade portions
82: installation portion
83: bearing surface
84: protuberance
85: screw
86: fixed part
87: installing hole
88: projection
89: press section
91: lamp holder
100: ligthing paraphernalia
101: apparatus body
102: lamp socket
103: reflector
Claims (4)
1. a lamp device, is characterized in that comprising:
Tubular cabinet, has metallic plate in insulation division insert molding, and has the blank part towards end side and other end side opening in inside;
Heat sink, is disposed in the end side of described framework, and contacts with described metallic plate;
Light emitting module, has light-emitting component, and is disposed on the face of the end side of described heat sink;
Lamp circuit, is configured in described blank part;
Power supply, is arranged on another side of described framework; And
Lampshade, there is the 1st lampshade portion of the end side being arranged on described framework and be arranged on the 2nd lampshade portion in described 1st lampshade portion, in described 1st lampshade portion, be provided with the fixed part utilizing screw to be fastened and fixed in described framework, and be provided with press section, described press section utilizes, by the fastening of described screw, described heat sink is pressed into described metallic plate.
2. lamp device according to claim 1, is characterized in that,
Described heat sink has groove portion,
The described insulation division of described framework has the projection be spirally connected for described screw, inserts the described fixed part in described 1st lampshade portion in the described groove portion that described screw is configured in described heat sink.
3. lamp device according to claim 1 and 2, is characterized in that,
Described metallic plate has and the face of another side of described heat sink mounting portion in opposite directions,
The mode that described heat sink is contacted with face by the described press section in described 1st lampshade portion and press and be fixed on described mounting portion.
4. a ligthing paraphernalia, is characterized in that comprising:
Lamp socket; And
Lamp device according to any one of claims 1 to 3, described lamp socket is connected with described power supply.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014061004A JP2015185391A (en) | 2014-03-24 | 2014-03-24 | Lamp device and lighting fixture |
| JP2014-061004 | 2014-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204164996U true CN204164996U (en) | 2015-02-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420532028.5U Expired - Fee Related CN204164996U (en) | 2014-03-24 | 2014-09-16 | Lamp device and ligthing paraphernalia |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2015185391A (en) |
| CN (1) | CN204164996U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113531407B (en) * | 2021-07-08 | 2023-05-16 | 深圳市美斯特光电技术有限公司 | Electric connection structure and LED lighting device thereof |
-
2014
- 2014-03-24 JP JP2014061004A patent/JP2015185391A/en active Pending
- 2014-09-16 CN CN201420532028.5U patent/CN204164996U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015185391A (en) | 2015-10-22 |
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