CN204062885U - Lighting device - Google Patents
Lighting device Download PDFInfo
- Publication number
- CN204062885U CN204062885U CN201420509122.9U CN201420509122U CN204062885U CN 204062885 U CN204062885 U CN 204062885U CN 201420509122 U CN201420509122 U CN 201420509122U CN 204062885 U CN204062885 U CN 204062885U
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- Prior art keywords
- light source
- source portion
- framework
- edge
- lighting device
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
The utility model provides a kind of lighting device that can improve operability when handling parts are arranged on the bottom surface sections of framework.The lighting device of embodiment possesses: framework, holds light source portion, has fin and edge part around this light source portion; Fixed part, has the claw engaged with edge part, by carrying out rotating the irradiation side that can be loaded and unloaded on the light source portion of framework centered by light source portion; Reflection part, fixed part supports, and reflects the light from light source portion.
Description
Technical field
Embodiment of the present utility model relates to a kind of lighting device.
Background technology
In the past, a kind of lighting device be arranged on the ceiling of retail shop etc. was had.In described lighting device, sometimes the handling parts such as reflecting umbrella are installed on the bottom surface sections of framework.These handling parts being arranged on the bottom surface sections of framework easily drop downward because conducting oneself with dignity, and operability when therefore handling parts being arranged on the bottom surface sections of framework is not good.
Patent document 1: Japanese Unexamined Patent Publication 2012-33331 publication
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of lighting device that can improve operability when handling parts being arranged on the bottom surface sections of framework.
The lighting device of present embodiment possesses: framework, holds light source portion, has fin and edge part around this light source portion; Fixed part, has the claw engaged with edge part, by carrying out rotating the irradiation side that can be loaded and unloaded on the light source portion of framework centered by light source portion; Reflection part, fixed part supports, and reflects the light from light source portion.
Accompanying drawing explanation
Fig. 1 is the front view of the lighting device represented involved by embodiment.
Fig. 2 is the stereogram of the lighting device represented involved by embodiment.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is the upward view representing bottom framework.
Fig. 5 is the stereogram representing reflecting umbrella fixed part.
Fig. 6 is the exploded perspective view illustrating situation reflecting umbrella being assembled in bottom framework.
Fig. 7 is the upward view representing state reflecting umbrella being installed on bottom framework.
In figure: 1, 1a-lighting device, 2-ceiling, 10-reflecting umbrella, 20-bottom framework, 30, 30a-top framework, 40-hanging portion, 101-reflecting umbrella fixed part, 102-screw, 110-annular plate, 111-flange, 112-claw, 113-keyhole hole, 114-opening portion, 201-heat-sink unit, 202-light source portion, 207-light source module, 212-screwed hole, 213-flange part, 214, 215-edge, 301-cap assembly, 302-top board, 304-screwed hole, 305-base plate, 306-power supply pedestal, 307-power supply unit, 310-heat sink, 350-top board, O-center, r1, r2, r3-length.
Detailed description of the invention
Below, with reference to accompanying drawing, the lighting device involved by embodiment is described.In embodiments identical symbol is marked to the structure with identical function, and omit repeat specification.In addition, the lighting device illustrated in the following embodiments only represents an example, and is not used in restriction embodiment.And following each embodiment suitably can combine in reconcilable scope.
Lighting device 1 involved by the embodiment be described below possesses: bottom framework 20, holds light source portion 202, has fin 205 and edge part 216 around light source portion 202; Reflecting umbrella fixed part 101, has the claw 112 engaged with edge 216, by carrying out the irradiation side of rotating the light source portion 202 that can be loaded and unloaded in bottom framework 20 centered by light source portion 202; Reflecting umbrella 10, is supported by reflecting umbrella fixed part 101, reflects the light from bottom framework 20.
And, in the lighting device 1 involved by the embodiment be described below, reflecting umbrella fixed part 101 is provided with the opening portion 114 that the light from light source portion 202 is passed through.
And, in lighting device 1 involved by the embodiment be described below, it is different and in the circumference centered by light source portion 202, have the edge 214,215 of ladder that edge part 216 has extension elongation, claw 112 is by the rotation of the reflecting umbrella fixed part 101 using light source portion 202 as center, the edge 215 long with the extension elongation of edge part 216 engages, and comes off from the edge 214 that the extension elongation of edge part 216 is short.
And in the lighting device 1 that the embodiment be described below relates to, flange part 213 is circumferentially provided with multiple at equal intervals.
(embodiment)
[the outward appearance example of lighting device]
Fig. 1 is the front view of the lighting device 1 represented involved by embodiment.Fig. 2 is the stereogram of the lighting device 1 represented involved by embodiment.As shown in Figure 1, lighting device 1 is hanging at ceiling 2 of hanging, and has reflecting umbrella 10, bottom framework 20, top framework 30 and hanging portion 40.
Hanging portion 40 is parts top framework 30 hung at ceiling 2, has ceiling mounted apparatus 41, chain 42 and mounting of roof plate utensil 43.Ceiling mounted apparatus 41 is the such as bowl-type parts being directly installed on ceiling 2, is connected with one end of chain 42 in its underpart.Chain 42 has the length of the amount of hanging from ceiling 2, is connected with mounting of roof plate utensil 43 in the front of hanging from ceiling mounted apparatus 41.As described in Figure 2, mounting of roof plate utensil 43 is lifting bolt etc., is arranged on the middle body of the top board 302 being positioned at top framework 30 top.
Reflecting umbrella 10 is such as formed as the umbrella launched by metallic plates such as galvanized steel plain sheets.Reflecting umbrella 10 is the parts of the bottom being releasably installed on bottom framework 20, is carried out reflecting by the light sent and adjust direction of illumination from bottom framework 20 at internal face, and (Y direction) irradiates downward.
Bottom framework 20 is arranged on the bottom of top framework 30, irradiates light from the light source module 207 (with reference to Fig. 3) being contained in the inside that heat-sink unit 201 covers.The alloy die casts such as zinc high for thermal conductivity, aluminium, magnesium are made heat-sink unit 201.
Top framework 30 has the cap assembly 301, the top board 302 that are such as formed by metallic plates such as galvanized steel plain sheets, accommodates the power supply unit 307 (with reference to Fig. 3) for powering to light source module 207 in the inside covered by cap assembly 301 and top board 302.Cap assembly 301 is the parts of the drum covering bottom and periphery, side.Top board 302 is the central portion of the opening portion on cover parts 301 top.Top board 302 is provided with mounting of roof plate utensil 43 at middle body, and the lining 303 be provided with for through power supply/signal cable (not shown) and the screwed hole 304 that screw (not shown) is passed through.
The diameter of top board 302 is shorter than the diameter of the opening portion on cap assembly 301 top.Therefore, in the structure of the opening portion with top board 302 cover parts 301 top, between the edge on cap assembly 301 top and the edge of top board 302 periphery, be formed with gap S1.Specifically, gap S1 is formed with at equal intervals from the edge of top board 302 periphery.By this gap S1, air can top framework 30 inside and outside between turnover.In addition, in order to reduce the inside that dust enters into top framework 30 as far as possible, gap S1 is preferably formed to the size can being fled from the degree to outside in the inside of top framework 30 by the air heated, and is not formed as excessive.
[the internal structure example of lighting device]
Fig. 3 is the A-A sectional view of Fig. 2.As shown in Figure 3, reflecting umbrella 10 is arranged on the bottom of bottom framework 20 via reflecting umbrella fixed part 101.Reflecting umbrella fixed part 101 is such as formed by metallic plates such as galvanized steel plain sheets, is the endless member being provided with the opening that the light for making from light source portion 202 passes through.Reflecting umbrella fixed part 101 by flange 111 outwardly supports reflecting umbrella 10 at the edge of annular, and under the state of the position opening portion of annular being positioned light source portion 202, is installed on bottom framework 20 by screw 102.
Bottom framework 20 possesses the light source portion 202 of the inside being positioned at heat-sink unit 201.Light source portion 202 has the light source accommodation section 203 of the such as drum arranged in downward opening mode.Light source portion 202 is arranged on the axle 204 that arranges in the substantial middle of heat-sink unit 201, by being supported towards multiple fin 205 of the radial setting in the periphery of heat-sink unit 201 centered by axle 204.The top of light source accommodation section 203 is provided with light source module installation portion 206, light source module 207 is installed down.Light source module installation portion 206 is such as made up of the metal that thermal conductivity is high, also plays the heat trnasfer that produces in light source module 207 to the effect of fin 205.In light source module 207, the light-emitting components such as LED (Light Emitting Diode, light emitting diode) are arranged in the predetermined face of substrate, and the opposite sides being provided with the face of light-emitting component is arranged on light source module installation portion 206.
The downside of light source module 207 is provided with reflecting plate 208.Reflecting plate 208 is such as made up of synthetic resin such as ABS resins, or is made up of metals such as die casting aluminiums, and it is formed as the shape of the bowl back-off by upper and lower two ends having circular opening.Reflecting plate 208 reflects the light sent from light emitting module 207.By screw 210, plate glass 209 is installed via glass pressing component 211 in the open lower side part of reflecting plate 208.This plate glass 209 has following effect: the light from light source module 207 is spread, and prevents dust from entering light source module 207.Glass pressing component 211 is such as formed by metallic plates such as galvanized steel plain sheets, is the endless member being provided with the opening that the light from light source portion 202 is passed through.
The lining of the base plate 305 being inserted through top framework 30 and the screwed hole for being screwed on base plate 305 is provided with on the top of bottom framework 20.The top of bottom framework 20 and the base plate 305 of top framework 30 first make lining insert after carry out screw thread and fix.In addition, lining is inserted to light source accommodation section 203, makes the cable (power line, holding wire etc.) from top framework 30 through to light source module 207.
Top framework 30 possesses power supply pedestal 306, power supply unit 307 and heat sink 310 in the inside of cap assembly 301.Power supply pedestal 306 such as holding up from both sides and being formed with the metallic plate of the arch of plane at middle body, and is arranged on the inside upper surface of the base plate 305 of cap assembly 301.By screw etc., power supply unit 307 is installed at the upper surface of the middle body (apex portion of arch) of power supply pedestal 306.
So, install via power supply pedestal 306 due to power supply unit 307 is not directly installed on base plate 305, therefore, it is possible to transmit by power supply pedestal 306 heat that power supply unit 307 produces, the thermal diffusivity of power supply unit 307 can be improved.And power supply unit 307 is arranged on the apex portion of the arch of power supply pedestal 306, power supply unit 307 becomes the form of soaring from base plate 305.Therefore, the ventilation around power supply unit 307 improves, and can improve thermal diffusivity further.
Power supply unit 307 possesses substrate 308,309.Substrate 308,309 is connected with the power supply/signal cable from lining 303, produces and is used for carrying out the driving electric power of lighting/light-off/light modulation etc. at light source module 207 and exporting to light source module 207.By screw etc., heat sink 310 is installed at the upper surface of power supply unit 307.Heat sink 310 is such as the metal metallic plate that thermal conductivity is high.Heat sink 310 is in the shape of holding up at middle body, and take rising portion as border, at one end the plane of side engages with power supply unit 307, the plane in another side and top board 302 thermally coupled.Heat sink 310 is such as arranged on top board 302 by welding etc.
So, install via heat sink 310 due to power supply unit 307 is not directly installed on top board 302, therefore, it is possible to transmit by heat sink 310 heat that power supply unit 307 produces, the thermal diffusivity of power supply unit 307 can be improved.And by the rising portion of heat sink 310, power supply unit 307 becomes the form away from top board 302.Therefore, the ventilation around power supply unit 307 improves, and can improve thermal diffusivity further.
And, with regard to power supply pedestal 306, power supply unit 307 and heat sink 310, from the base plate 305 of cap assembly 301, power supply pedestal 306, power supply unit 307, heat sink 310 are installed upward successively.And, on the top of heat sink 310, top board 302 is installed.Therefore, lighting device 1, when hanging at ceiling 2, is not supported by the wall of the periphery of cap assembly 301, but is supported by power supply pedestal 306, power supply unit 307, the heat sink 310 be arranged on successively between base plate 305 to top board 302.That is, be arranged on the power supply pedestal 306 between base plate 305 to top board 302 successively, power supply unit 307, heat sink 310 play a role as the installing component of ceiling 2.So, the installing component due to ceiling 2 is installed on the base plate 305 of cap assembly 301, therefore, it is possible to form gap S1 between the top edge and the neighboring of top board 302 of cap assembly 301.
[example relative to bottom framework assembling reflecting umbrella]
Fig. 4 is the upward view representing bottom framework 20.Fig. 5 is the stereogram representing reflecting umbrella fixed part 101.Fig. 6 is the exploded perspective view illustrating situation reflecting umbrella 10 being assembled in bottom framework 20.Fig. 7 is the upward view representing state reflecting umbrella 10 being assembled in bottom framework 20.In addition, in figure 6, for the ease of observing situation reflecting umbrella 10 being installed on bottom framework 20, describing reflecting umbrella 10 with two chain-dotted lines, being expressed as half perspective.
As shown in Figure 4, the periphery of the light source accommodation section 203 corresponding with the installation site of annular reflex umbrella fixed part 101 of the bottom surface side of bottom framework 20 is provided with edge part 216.The screwed hole 212 and flange part 213 that accept screw 102 is provided with at this edge part 216.Specifically, after the opening portion of reflecting umbrella fixed part 101 being aimed at the opening portion (there is the part of plate glass 209) making the light from light source portion 202 pass through, the edge part 216 of the annular plate 110 of the ring-type of installation reflecting umbrella fixed part 101 arranges 3 groups of screwed holes 212 and flange part 213.More specifically, on the circumferencial direction (following, circumferencial direction) of circle with the center identical with making the center O of the opening portion passed through from the light of light source portion 202,3 groups of screwed holes 212 and flange part 213 are set at equal intervals.
In the periphery (flange part 213) of the edge part 216 of light source accommodation section 203, between multiple fin 205 of radial setting, possesses the mutually different edge 214,215 of extension elongation, length r2 from center O to edge 215 is greater than the length r1 from center O to edge 214, in the along the circumferential direction stepped shape of tool.Specifically, the edge 214 that the length be provided with on projected direction from screwed hole 212 farther place is short, is provided with the edge 215 of the length length on projected direction more nearby from screwed hole 212.Therefore, when rotating clockwise around center O, from screwed hole 212 more close to, the ladder of light source accommodation section 203 higher (long to the length at edge from center O).
As shown in Figure 5, reflecting umbrella fixed part 101 possess the bottom surface side being installed on bottom framework 20 annular plate 110, be arranged on the edge of annular plate 110 periphery wall 110a, than this periphery wall 110a flange 111 more outwardly.Annular plate 110 is by being fastened on outstanding edge by the inwall of reflecting umbrella 10, thus supporting reflecting umbrella 10.Annular plate 110 is formed with the opening portion 114 with the corresponding size in opening portion making to pass through from the light of light source portion 202.Such as, opening portion 114 can be the circle that diameter is roughly the same or slightly large with the opening portion making to pass through from the light of light source portion 202, does not preferably block the light from light source portion 202.
The position corresponding with 3 groups of screwed holes 212 of bottom framework 20 bottom surface and flange part 213 on annular plate 110, is provided with 3 groups of claws 112 and keyhole hole 113 equally.More specifically, claw 112 is arranged to corresponding with flange part 213, and keyhole hole 113 is arranged to corresponding with screwed hole 212.
The shape that claw 112 bends to the inside in the fore-end holded up upward, is formed in from center O toward the outer side apart from the position of length r3.Length r3 is roughly the same with length r2, and is greater than length r1.Therefore, when the center O of the center O aligned with lower framework 20 by reflecting umbrella fixed part 101, engage the bottom surface that reflecting umbrella fixed part 101 can be pressed on bottom framework 20 in edge 214 part of flange part 213 without the need to making claw 112.And, when rotary reflection umbrella fixed part 101 clockwise, when edge 215 part of flange part 213 exists claw 112, by edge 215, claw 112 is engaged, therefore, it is possible to prevent reflecting umbrella fixed part from dropping to vertical.
Keyhole hole 113 is that the screw for making to be installed on screwed hole 212 passes through with the hole making reflecting umbrella fixed part 101 be screwed on bottom framework 20.Specifically, after the large diameter portion of the screw making to be installed on screwed hole 212 by keyhole hole 113, rotate to along pointer direction, divide at minor diameter part and carry out screw thread and fix, therefore become the shape that large diameter portion and path part along the circumferential direction arrange.
As shown in the dotted line in Fig. 6, when lower portion framework 20 assembles reflecting umbrella 10, immediately below the edge 214 claw 112 being placed in flange part 213, and the bottom surface pressing of the reflecting umbrella fixed part 101 lower portion framework 20 of reflecting umbrella 10 will be loaded with.Then, rotary reflection umbrella fixed part 101 and divide at the minor diameter part in keyhole hole 113 and carry out screw thread and fix clockwise.
As shown in Figure 7, carry out the fixing state of screw thread in the path part in keyhole hole 113 under, claw 112 engages with the edge 215 of flange part 213, and therefore operating personnel are without the need to carrying out screw thread fixed operation with hand pressing reflecting umbrella fixed part 101.Therefore, operating personnel, without the need to worrying that reflecting umbrella 10 drops because of deadweight, can attentively operate, and can improve operability when installing reflecting umbrella 10.
(effect of embodiment)
As mentioned above, the lighting device 1 involved by embodiment possesses: bottom framework 20, holds light source portion 202, has fin 205 and edge part 216 around light source portion 202; Reflecting umbrella fixed part 101, has the claw 112 engaged with edge part 216, by carrying out the irradiation side of rotating the light source portion 202 that can be loaded and unloaded in bottom framework 20 centered by light source portion 202; Reflecting umbrella 10, is supported by reflecting umbrella fixed part 101, reflects the light from bottom framework 20.Therefore, the lighting device 1 involved by embodiment, by making claw 112 be sticked in edge part 216, can prevent reflecting umbrella fixed part 101 from dropping, and can improve operability when reflecting umbrella fixed part 101 being installed on bottom framework 20.And, owing to being the structure around light source portion 202 with fin 205, thus outstanding edge part 216 can be formed between fin 205.And, by making axle consistent with the center O of light source portion 202, reflecting umbrella fixed part 101 being rotated, can easily load and unload reflecting umbrella 10.
And, in the lighting device 1 involved by embodiment, be provided with the opening portion 114 that the light from light source portion 202 is passed through at reflecting umbrella fixed part 101.Therefore, the lighting device 1 involved by embodiment, the light from light source portion 202 can not be blocked by reflecting umbrella fixed part 101.
And, in the lighting device 1 involved by embodiment, it is different and in the circumference centered by light source portion 202, have the edge 214,215 of ladder that edge part 216 has extension elongation, claw 112 is by the rotation of the reflecting umbrella fixed part 101 centered by light source portion 202, the edge 215 long with the extension elongation of edge part 216 engages, and comes off from the edge 214 that the extension elongation of edge part 216 is short.Therefore, the lighting device 1 involved by embodiment, because claw 112 engages with edge 215, thus without the need to carrying out screw thread fixed operation etc. with hand pressing reflecting umbrella fixed part 101.And, by reflecting umbrella fixed part 101 is rotated centered by light source portion 202, claw 112 can be unloaded from the edge 214 that the extension elongation of edge part 216 is short, can easily dismantle reflecting umbrella fixed part 101.
And, in the lighting device 1 involved by embodiment, be along the circumferential direction provided with multiple flange part 213 at equal intervals.Lighting device 1 involved by embodiment, utilizes the edge 215 being arranged on multiple flange part 213 to engage claw 112 respectively, thus can stably supporting screw 102.
And the shape of each parts involved by above-mentioned embodiment, raw material and material are not only limited to the example represented in embodiment or each accompanying drawing.Such as, bottom framework 20, top framework 30 etc. exemplified with columned shape, but also can be the shapes of corner post shape.And, as long as illustrative handling parts can be loaded and unloaded on bottom surface sections, be not only limited to the reflecting umbrella fixed part 101 etc. for installing reflecting umbrella 10.Such as, can be the netted guard block etc. protecting light source portion 202.
As mentioned above, according to above-mentioned embodiment, operability when handling parts are installed on the bottom surface sections of framework can be improved.
Above, some embodiments of the present utility model are illustrated, but these embodiments just illustrate, do not limit the intention of utility model scope.These embodiments can be implemented in other various mode, in the scope not departing from the utility model aim, can carry out various omission, displacement, change.These embodiments or its distortion all belong in scope of the present utility model or aim, and are also contained in the invention and equivalent scope thereof recorded in technical scheme.
Claims (3)
1. a lighting device, is characterized in that, possesses:
Framework, hold light source portion, around described light source portion, this framework has fin and edge part;
Fixed part, has the claw engaged with described edge part, by carrying out rotating the irradiation side that can be loaded and unloaded on the described light source portion of described framework centered by described light source portion;
Reflection part, is supported by described fixed part, reflects the light from described light source portion.
2. lighting device according to claim 1, is characterized in that:
Described fixed part is provided with the opening that the light from described light source portion is passed through.
3. lighting device according to claim 1 and 2, is characterized in that:
It is different that described edge part has extension elongation, and in the circumference at center, have the edge of ladder using described light source portion,
Described claw is by the rotation of the described fixed part centered by described light source portion, and the edge long with the extension elongation in described edge part engages, and comes off from the edge that the extension elongation described edge part is short.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014032145A JP6252233B2 (en) | 2014-02-21 | 2014-02-21 | Lighting device |
| JP2014-032145 | 2014-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204062885U true CN204062885U (en) | 2014-12-31 |
Family
ID=52204392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420509122.9U Expired - Fee Related CN204062885U (en) | 2014-02-21 | 2014-09-04 | Lighting device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6252233B2 (en) |
| CN (1) | CN204062885U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109549373B (en) * | 2019-01-11 | 2023-08-22 | 昆山乙盛机械工业有限公司 | Be applied to quick overhaul structure of express delivery cabinet |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4633679B2 (en) * | 2006-06-23 | 2011-02-16 | 大光電機株式会社 | Spotlight |
| US20130322091A1 (en) * | 2012-06-01 | 2013-12-05 | Kenneth W. Honeycutt | Lamp accent assembly and method |
-
2014
- 2014-02-21 JP JP2014032145A patent/JP6252233B2/en not_active Expired - Fee Related
- 2014-09-04 CN CN201420509122.9U patent/CN204062885U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015158989A (en) | 2015-09-03 |
| JP6252233B2 (en) | 2017-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20170904 |