CN204240115U - Straight lamp and lighting device - Google Patents
Straight lamp and lighting device Download PDFInfo
- Publication number
- CN204240115U CN204240115U CN201420679831.1U CN201420679831U CN204240115U CN 204240115 U CN204240115 U CN 204240115U CN 201420679831 U CN201420679831 U CN 201420679831U CN 204240115 U CN204240115 U CN 204240115U
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- Prior art keywords
- disposed portion
- substrate
- straight
- transmittance section
- maintaining part
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Abstract
The utility model provides a kind of Straight lamp and lighting device of low cost.The feature of Straight lamp (11) is to comprise: substrate (35) and light emitting module (32), and wherein this light emitting module forms at one side side (35a) installing light emitting element (36) of this substrate; Resinous straight tube cover (20) has disposed portion (28), maintaining part (29) and transmittance section (24), the another side side (35b) of disposed portion and substrate is thermally coupled, maintaining part arranges groove portion (27) to form in the both sides of disposed portion, both sides (35c) configuration of groove portion substrate, transmittance section is formed in the direction with disposed portion subtend, and the hood-shaped linear expansivity of linear expansivity lower than transmittance section becoming disposed portion of straight tube; And lamp holder (22,23), be disposed in the two ends of straight tube cover.According to the utility model, can expect to provide a kind of low cost and suppress the Straight lamp that straight tube cover is out of shape because of thermal expansion.
Description
Technical field
Embodiment of the present utility model relates to a kind of Straight lamp (lamp) and lighting device.
Background technology
In the past, Straight lamp was widely used.In Straight lamp, except existing fluorescent lamp, in recent years, utilize light-emitting component, the Straight lamp of such as light-emitting diode (hereinafter referred to as LED (light emittingdiode)) also starts extensively universal.
Use the Straight lamp of LED (following, be called LED) in, usually, module (module) substrate be installed with as multiple LED of illuminating part is fixed on aluminium sheet (aluminium plate), and is arranged in straight tube cover (cover).
Aluminium sheet seeks keep the mechanical strength of Straight lamp itself and maintain the axial length in long limit, and power supply is that the lamp base (lamp pin) of such as G13 type lamp holder by being fixed on aluminium sheet two ends or the lamp base that is formed as L shape carry out.Two lamp holders by be screwed in be arranged at aluminium sheet two ends hole in.That is, the aluminium sheet being fixed wtih module substrate be kept by two lamp holders be kept component, the axial length of mechanical strength and long limit of Straight lamp is kept by this aluminium sheet.
But there are the following problems for the component of the aluminium that thermal conductivity is high etc.: if its volume becomes large, the cost (cost) of component itself can uprise.
On the other hand, also consider to make straight tube cover be hard glass (glass) system, at the two ends of straight tube cover, lamp holder is set, and module substrate is fixed in straight tube cover, but need the anti-patagium utilizing heat-shrinkable to carry out covering to ensure the security relative to glass breakage, thus parts count can increase, and cause cost increase.
[prior art document]
[patent document]
[patent document 1] Japanese Patent Laid-Open 2012-216303 publication
Utility model content
[problem that utility model will solve]
The object of embodiment is the Straight lamp and the lighting device that provide a kind of low cost.
[means of dealing with problems]
The feature of the Straight lamp of present embodiment is to comprise: substrate and light emitting module, and wherein said light emitting module forms at the one side side installing light emitting element of this substrate; Resinous straight tube cover, comprise disposed portion, maintaining part and transmittance section, the another side side of wherein said disposed portion and described substrate is thermally coupled, described maintaining part arranges groove portion in the both sides of this disposed portion to form, this groove portion configures for the both sides of described substrate, described transmittance section is formed in the direction with described disposed portion subtend, and the hood-shaped linear expansivity becoming described disposed portion of described straight tube is formed lower than the linear expansivity of described transmittance section; And lamp holder, be disposed in the two ends of described straight tube cover.
In addition, the thermal conductivity of described disposed portion is higher than the thermal conductivity of described transmittance section.
In addition, a part for described maintaining part is formed as towards the one side side of described substrate.
In addition, in the one side side of described substrate, arrange the conductive wiring pattern exposed at least partially, described wiring pattern is used for described light-emitting component supply electric power, the wiring pattern exposed described in described maintaining part is contacted with.
In addition, described maintaining part utilizes the stress caused by elastic deformation at least partially to position described substrate.
In addition, described substrate is made up of flexible base board, and arranges as utilizing the elastic deformation of self to be pressed described disposed portion the another side side of described substrate.
In addition, described maintaining part is formed as the linear expansivity of linear expansivity lower than described transmittance section.
In addition, be equipped with wire-like members in the both sides of described disposed portion, the intensity of described wire-like members is higher than the intensity of described disposed portion.
In addition, described wire-like members is equipped with in described transmittance section with the position of described disposed portion subtend.
The feature of the lighting device of present embodiment is to comprise: apparatus body; Lamp socket, is arranged at described apparatus body; And above-mentioned Straight lamp, be installed on described lamp socket.
[utility model effect]
According to the utility model, can expect to provide a kind of low cost and suppress the Straight lamp that straight tube cover is out of shape because of thermal expansion.
Detailed description of the invention
Below, referring to figs. 1 through Fig. 3, the first embodiment is described.
As shown in Figure 3, lighting device 10 uses rectangular Straight lamp 11, and comprise rectangular apparatus body 12, lamp socket (socket) 13, lamp socket 14 and power circuit 15 etc., described lamp socket 13, lamp socket 14 are configured in the two ends of the long side direction of this apparatus body 12, and described power circuit 15 is disposed in apparatus body 12.
And Fig. 1 and Fig. 2 represents Straight lamp 11.Straight lamp 11 comprises straight tube cover 20, light emitting module 32 and lamp holder 22, lamp holder 23, and described light emitting module 32 inserts and is configured in this straight tube cover 20, and described lamp holder 22, lamp holder 23 are disposed in the two ends of straight tube cover 20 and light emitting module 32.
Light emitting module 32 comprises flexibility (flexible) circuit board 35 and multiple light-emitting component 36 of bar-shape, and described light-emitting component 36 is arranged on the width central authorities of the surperficial 35a of the one side side of this flexible printed circuit board 35.In addition, below to using the light emitting module 32 of flexible printed circuit board to be described, but rigidity (rigid) circuit board can also be used.
Flexible printed circuit board 35 is formed the insulating materials of film (film) shape and wiring pattern (pattern) lamination.Wiring pattern electrically connect multiple light-emitting component 36, utilize wiring pattern to be such as in series electrically connected by multiple light-emitting component 36.In addition, wiring pattern is formed with the exposed division 35f exposed at least partially, in the region of the surperficial 35a of remaining flexible printed circuit board 35, also can form insulating barrier or the high highly reflecting films of light reflectance.
Light-emitting component 36 uses such as LED or organic electroluminescent (electroluminescence, EL) element etc.Use LED, multiple LED to be arranged on the surperficial 35a of flexible printed circuit board 35 along long side direction width central authorities with separating predetermined distance in present embodiment.
Light emitting module 32 also can be configured to, and the intensity of the both sides 35c of the width of flexible printed circuit board 35 is lower than the intensity of the central portion 35d of width.Such as, wiring pattern is formed by the central portion 35d only at flexible printed circuit board 35, or form highly reflecting films at the central portion 35d of the surperficial 35a of flexible printed circuit board 35, the intensity of intensity lower than central portion 35d of the both sides 35c of flexible printed circuit board 35 can be configured to.Or, the thickness of central portion 35d can be thinner than by the thickness of the both sides 35c making flexible printed circuit board 35, or in the both sides 35c perforate of flexible printed circuit board 35, and be configured to the intensity of intensity lower than central portion 35d of the both sides 35c of flexible printed circuit board 35.In addition, the width dimensions of the central portion 35d of flexible printed circuit board 35 is wider than the both sides 35c width dimensions separately of flexible printed circuit board 35.
Straight tube cover 20 has: disposed portion 28, contacts and arrange with the central portion 35d of flexible printed circuit board 35; Maintaining part 29, is formed in the both sides of this disposed portion 28, and has the retention groove 27 as groove portion; And transmittance section 24, be formed in the direction with disposed portion 28 subtend; And described straight tube cover 20 is resin-made and one-body molded, and be formed as the linear expansivity of linear expansivity lower than transmittance section 24 of disposed portion 28.
Transmittance section 24 is made up of with roughly fixing wall thickness following material, and described material is such as that dispersing glass fibers (glass fiber) forms in the resin of base material.The ratio maintaining part 29 that transmittance section 24 forms straight tube cover 20 more by the part of light exit side, such as straight tube cover 20 more than 3/4 major part, and there is transparent or light diffusing, to make to be penetrated into outside from the light of light-emitting component 36 outgoing.In addition, by being dispersed with glass fibre, the strength ratio of transmittance section 24 only has during the resin of base material and uprises.
Disposed portion 28 and maintaining part 29 in the resin becoming base material, are disperseed talcum (talc) and form, and for having the white of light reflective, and is configured to that linear expansivity is lower than transmittance section 24, thermal conductivity is higher than transmittance section 24.By being formed disposed portion 28 and maintaining part 29 with white, can make reflect to transmittance section 24 from the light of light-emitting component 36 outgoing and improve the extraction efficiency of light.In addition, disposed portion 28 and maintaining part 29 also can use following resin, are also dispersed with glass fibre, carbon (carbon) etc. except talcum.
Disposed portion 28 has: plane substrate-placing face 28a, wall ratio transmittance section 24 thick and be formed as without cavity solid, substrate 35 loads; And the outer peripheral face 28b of arc-shaped, form a part for the outer surface of straight tube cover 20.By the material of disposed portion 28 and structure and the bending stress improved relative to the direction orthogonal with long side direction.In addition, path from substrate-placing face 28a to outer peripheral face 28b becomes the heat dissipation path for the heat of substrate 35 externally being dispelled the heat, because the thermal conductivity of disposed portion 28 is higher than transmittance section 24, thus disposed portion 28 also as straight tube cover 20 radiator (heat sink) and play function.
Maintaining part 29 is formed with rising portions 29a and claw 29b, described rising portions 29a is outstanding to the inner surface side of straight tube cover 20 from the both sides of disposed portion 28, the surperficial 35a subtend configuration of described claw 29b from rising portions 29a towards flexible printed circuit board 35, be formed with retention groove 27 in the inner side of claw 29b, described retention groove 27 configures for the both sides 35c of flexible printed circuit board 35.That is, claw 29b is to be formed from rising portions 29a towards the mode that surperficial 35a is close, the position of restricting substrate 35.Retention groove 27 keeps the both sides of flexible printed circuit board 35, and makes flexible printed circuit board 35 elastic deformation, and the another side 35b of substrate 35 is pressed into disposed portion 28.By the distortion of flexible printed circuit board 35 self, flexible printed circuit board 35 is close contact in disposed portion 28, and is thermally connected to the substrate-placing face 28a of disposed portion 28.
In addition, the exposed division 35f of flexible printed circuit board 35 and the front end of claw 29b close to configuring, but can be configured to contact with each other.Now, can be configured to make the mode of substrate 35 elastic deformation arrange flexible printed circuit board 35 with claw 29b, and utilize the stress caused by this elastic deformation and make both contacts, also can be configured to maintaining part 29, with a part or entirety, there is elasticity, and utilize this elasticity and claw 29b is contacted with exposed division 35f.As making maintaining part 29 have flexible method, can by making a part or overall wall thickness is thinning realizes.In addition, the stress caused by elastic deformation of maintaining part 29 can be utilized, flexible printed circuit board 35 is positioned.
Maintaining part 29 has high heat conductance in the same manner as disposed portion 28, dispels the heat from the surperficial 35a of substrate by such as under type to maintaining part 29, that is, make maintaining part 29 at least partially with the surperficial 35a of substrate 35 close to configure, be preferably and contact.
Have so form transmittance section 24, disposed portion 28 and maintaining part 29 straight tube cover 20 be such as utilize the forming techniques such as dichromatism shaping, formed by different materials.That is, transmittance section 24 and disposed portion 28 and maintaining part 29 be material contained in base material or material than different different components, but to form as a component.
Lamp holder 22, lamp holder 23 are the lamp holder GX16t-5 of Japan of general civic organization lighting industry meeting standard.Lamp holder 22, lamp holder 23 utilize synthetic resin such as polybutylene terephthalate (polybutylene terephthalate, the PBT) resin with electrical insulating property, is formed as cylindrical shape with the end respectively.In lamp holder 22, lamp holder 23, insert the both ends of the long side direction of straight tube cover 20 and utilize not shown fixed component and fix.
Lamp holder 22 is power supply terminal side lamp head, is equipped with a pair power supply terminal 54.A pair power supply terminal 54 is such as formed by brass, and is formed as L-shaped, and gives prominence to from lamp holder 22 in the mode in mutual direction towards the opposite.A pair power supply terminal 54 by being routed in the not shown connecting line in lamp holder 22 and in straight tube cover 20, and is connected to connector (connector) 56, and this connector 56 is arranged on the surperficial 35a of printed circuit board 35.
Lamp holder 23 is non-powered terminals side lamp holder or ground connection (earth) terminals side lamp holder, is equipped with a holding element 55.
Next, the effect of present embodiment is described.
When assembling Straight lamp 11, insert light emitting module 32 from the end side of straight tube cover 20.That is, the both sides 35c of flexible printed circuit board 35 is inserted into the retention groove 27 of maintaining part 29.Now, to attenuate shape by advance the two side portions of the end of flexible printed circuit board 35 being cut into front end, as long as and the central portion 35d of flexible printed circuit board 35 is inserted in disposed portion 28, the both sides 35c of flexible printed circuit board 35 is just easily automatically inserted into the retention groove 27 of the maintaining part 29 of both sides, thus can be easy to the update of the end of carrying out flexible printed circuit board 35.
After the end of flexible printed circuit board 35 is inserted into retention groove 27, directly makes flexible printed circuit board 35 slide along retention groove 27, flexible printed circuit board 35 is configured at the assigned position of retention groove 27.And, by retention groove 27 or substrate-placing face 28a and maintaining part 29, and the both sides 35c of flexible printed circuit board 35 is bent, thus the state that the another side 35b that flexible printed circuit board 35 can be remained on flexible printed circuit board 35 contacts along disposed portion 28.
Under the state of assigned position flexible printed circuit board 35 being configured at retention groove 27, made the both sides 35c of flexible printed circuit board 35 bend by maintaining part 29, thus the central portion 35d of flexible printed circuit board 35 is plane press and touch along the plane of substrate-placing face 28a, therefore, the another side 35b of flexible printed circuit board 35 and the contact area of substrate-placing face 28a increase, and the heat transfer from flexible printed circuit board 35 to disposed portion 28 becomes good.
In addition, when by use, more firmly rigid substrates but not the light emitting module of flexible printed circuit board 35 combine, maintaining part 29 also can make claw 29b be pressed disposed portion 28 by rigid substrates with elastic force.
In addition, when assembling Straight lamp, light emitting module 32 being inserted in straight tube cover 20, lamp holder 22 is electrically connected with flexible printed circuit board 35, and lamp holder 22, lamp holder 23 are covered and be fixed on the two ends of straight tube cover 20.
Then, as shown in Figure 3, the lamp holder 22 of Straight lamp 11, lamp holder 23 are arranged on lamp socket 13, the lamp socket 14 of lighting device 10.
By supplying lighting electric power from power circuit 15 via lamp socket 13 pairs of Straight lamps 11, and make the lighting of multiple light-emitting component 36.The light that multiple light-emitting component 36 produces penetrates the transmittance section 24 of straight tube cover 20 and exposes to lighting space.
The heat produced during multiple light-emitting component 36 lighting is passed to disposed portion 28 from flexible printed circuit board 35, and externally dispels the heat from the outer peripheral face 28b of disposed portion 28.
Now, because being passed to the heat of disposed portion 28 from flexible printed circuit board 35, straight tube cover 20 meeting thermal expansion, because disposed portion 28 is thermally coupled with flexible printed circuit board 35, in present embodiment, flexible printed circuit board 35 is directly close contact in disposed portion 28, so the temperature-rise ratio transmittance section 24 of disposed portion 28 is fast.In present embodiment, do not have and be erected at the retaining members such as Al between lamp holder 22, lamp holder 23, this lamp holder 22, lamp holder 23 are disposed in the two ends of straight tube cover 20, thus the impact of the thermal expansion of straight tube cover 20 can affect the lamp holder 22, the lamp holder 23 that are arranged on straight tube cover 20.Therefore, transmittance section 24 causes straight tube cover 20 to be out of shape with the thermal expansion missionary society caused by temperature difference of disposed portion 28, thus lamp holder easily comes off from lamp socket.
But in present embodiment, for transmittance section 24, the linear expansivity of disposed portion 28 and maintaining part 29 is low, therefore, the thermal expansion difference caused by temperature difference is relaxed, and result can suppress the distortion of straight tube cover 20.
In addition, the thermal conductivity of disposed portion 28 and maintaining part 29 is higher than the thermal conductivity of transmittance section 24, and disposed portion 28 has outer peripheral face 28b, and this outer peripheral face 28b forms a part for the outer surface of straight tube cover 20, therefore, is easy to dispel the heat compared with transmittance section 24.Thus, by making transmittance section 24 diminish with the temperature difference of disposed portion 28, and the distortion of straight tube cover 20 can be suppressed.
In addition, a part for the maintaining part 29 that thermal conductivity is higher than transmittance section 24 and exposed division 35f near to or in contact with, this exposed division 35f is that the wiring pattern of flexible printed circuit board 35 exposes and forms, therefore, also can from the surperficial 35a heat transfer of flexible printed circuit board 35, thus the situation that can relax near especially substrate-placing face 28a that heat concentrates on disposed portion 28, and the distortion of straight tube cover 20 can be suppressed by making transmittance section 24 diminish with the temperature difference of disposed portion 28.
In addition, be pressed into disposed portion 28 by making flexible printed circuit board 35 elastic deformation, central portion 35d along plane substrate-placing face 28a and arrange, therefore, flexible printed circuit board 35 and the contact area of disposed portion 28 increase, and can guarantee high heat dispersion.
In addition, disposed portion 28 and maintaining part 29 are by being dispersed with talcum and having the resin of the such as white of light reflective and form, thus can make to reflect from the light of light-emitting component 36 outgoing to transmittance section 24.In addition, when flexible printed circuit board 35 is light transmission, also the light penetrating substrate can be made to transmittance section 24 lateral reflection by disposed portion 28, therefore the extraction efficiency of light improves.
In addition, by making maintaining part 29 be configured to have elasticity, substrate being positioned, both of flexible printed circuit board and rigid substrates can be tackled.
Secondly, Fig. 4 represents the second embodiment.In addition, also the description thereof will be omitted to use same-sign about the formation identical with the first embodiment and action effect.
In second embodiment, base station 33 is set between substrate 35 and disposed portion 28.Be formed with recess 28c at the substrate-placing face 28a of disposed portion 28, arrange base station 33 at recess 28c, and base station 33 and disposed portion 28 thermal.
Base station 33 is formed as lamellar by the material that the thermal conductivities such as such as aluminium are high.Base station 33 is intended to the heat transfer of the long side direction carried out to substrate 35.Thus, it is overall to disposed portion 28 that the heat produced by light-emitting component 36 is easy to heat transfer.On the other hand, the intensity of base station 33 itself can not be so high, and such as, stress relative to orthogonal with the face of long side direction compared with straight tube cover 20 is more weak.Therefore, relative to the stress orthogonal with the long side direction of Straight lamp 11, straight tube cover 20 becomes the structure mainly carrying out supporting.
Substrate 35 is such as the flexible printed circuit board 35 identical with the first embodiment, is pressed into base station 33 and touches with it by the elastic deformation of self, and flexible printed circuit board 35 and base station 33 thermal.That is, flexible printed circuit board 35 and disposed portion 28 thermal, thus the heat produced by light-emitting component 36 via flexible printed circuit board 35 and base station 33 heat transfer to disposed portion 28.
Secondly, Fig. 5 represents the 3rd embodiment.In addition, same-sign is used about the formation identical with the first embodiment, the second embodiment and action effect and the description thereof will be omitted.
The feature of the 3rd embodiment is, is equipped with wire-like members 40 in the both sides of disposed portion 28, and the intensity of this wire-like members 40 is higher than the intensity of disposed portion 28.
Wire-like members 40 be by the component of wire higher for strength ratio disposed portion 28 across and straight tube cover 20 long side direction arrange form.Herein, so-called intensity is high to be referred to few relative to the deflection of hot strength, Young's modulus (Young ' smodulus) iso-stress, such as, can use the single line of metal, glass fibre etc.
Utilize this wire-like members 40, the distortion caused because of thermal expansion of straight tube cover 20 can be suppressed.Wire-like members 40 balances (balance) when suppressing distortion to keep, be desirably and be arranged at symmetric position relative to as the disposed portion 28 of carrying out heat conducting heat-conduction part from thermal source, in present embodiment, at least pair of right and left be provided with each single line shape component 40.
In addition, in present embodiment, rib (rib) 25 is provided with wire-like members 40, this rib 25 gives prominence in the position of the transmittance section 24 with disposed portion 28 subtend the inner face side being formed at straight tube cover 20.Thus, can be arranged at disposed portion 28 both sides a pair wire-like members 40 together with positively to suppress the distortion caused because of thermal expansion of straight tube cover 20 at three places.In addition, rib 25 itself also makes the intensity of straight tube cover 20 improve.
In addition, the wire-like members being arranged at side, transmittance section 24 is preferably transparent, such as, use glass fibre.
In addition, relative to transmittance section 24, the temperature of disposed portion 28 side rises larger, needs more positively to suppress distortion, therefore, wire-like members 40 such as uses wire-like members 28 more in disposed portion 28 side, to make the bulk strength of disposed portion 28 side higher than side, transmittance section 24.In present embodiment, use single line shape component in side, transmittance section 24, use two wire-like members in disposed portion 28 side.
Some embodiments of the present utility model are illustrated, but these embodiments exemplarily propose, be not intended to the scope limiting utility model.The embodiment of these novelties can be implemented in other various mode, and in the scope of purport not departing from utility model, can carry out various omission, replacement, change.In the scope that these embodiments or their distortion are contained in utility model or purport, and be contained in the scope of described utility model and its equalization.
Accompanying drawing explanation
Fig. 1 is the sectional view of the Straight lamp representing the first embodiment.
Fig. 2 is the front view through straight tube cover gained of described Straight lamp.
Fig. 3 is the stereogram of the lighting device of present embodiment.
Fig. 4 is the sectional view of the Straight lamp representing the second embodiment.
Fig. 5 is the sectional view of the Straight lamp representing the 3rd embodiment.
[explanation of symbol]
10: lighting device
11: Straight lamp
12: apparatus body
13,14: lamp socket
20: straight tube cover
22,23: lamp holder
24: transmittance section
25: rib
27: as the retention groove in groove portion
28: disposed portion
28a: substrate-placing face
28b: outer peripheral face
29: maintaining part
29a: rising portions
29b: claw
32: light emitting module
33: base station
35: flexible printed circuit board
35a: surface
35b: another side
35c: both sides
35d: central portion
35f: exposed division
36: light-emitting component
40: wire-like members
54: power supply terminal
55: holding element
56: connector
Claims (10)
1. a Straight lamp, is characterized in that comprising:
Substrate and light emitting module, wherein said light emitting module forms at the one side side installing light emitting element of described substrate;
Resinous straight tube cover, there is disposed portion, maintaining part and transmittance section, the another side side of wherein said disposed portion and described substrate is thermally coupled, described maintaining part arranges groove portion in the both sides of described disposed portion to form, described groove portion configures for the both sides of described substrate, described transmittance section is formed in the direction with described disposed portion subtend, and the hood-shaped linear expansivity of linear expansivity lower than described transmittance section becoming described disposed portion of described straight tube; And
Lamp holder, is disposed in the two ends of described straight tube cover.
2. Straight lamp according to claim 1, is characterized in that: the thermal conductivity of described disposed portion is higher than the thermal conductivity of described transmittance section.
3. Straight lamp according to claim 1 and 2, is characterized in that: a part for described maintaining part is formed as near towards described substrate side joint.
4. Straight lamp according to claim 1 and 2, it is characterized in that: in the one side side of described substrate, be provided with the conductive wiring pattern exposed at least partially, described wiring pattern is used for described light-emitting component supply electric power, the wiring pattern exposed described in described maintaining part is contacted with.
5. Straight lamp according to claim 1 and 2, is characterized in that: described maintaining part utilizes the stress caused by elastic deformation at least partially to position described substrate.
6. Straight lamp according to claim 1 and 2, is characterized in that: described substrate is made up of flexible base board, and arranges as utilizing the elastic deformation of self to be pressed described disposed portion the another side side of described substrate.
7. Straight lamp according to claim 1 and 2, is characterized in that: described maintaining part is formed as the linear expansivity of linear expansivity lower than described transmittance section.
8. Straight lamp according to claim 1 and 2, is characterized in that: be equipped with wire-like members in the both sides of described disposed portion, and the intensity of described wire-like members is higher than the intensity of described disposed portion.
9. Straight lamp according to claim 8, is characterized in that: be equipped with described wire-like members also in described transmittance section with the position of described disposed portion subtend.
10. a lighting device, is characterized in that comprising:
Apparatus body;
Lamp socket, is arranged at described apparatus body; And
Straight lamp according to any one of claim 1 to 9, is installed on described lamp socket.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-071341 | 2014-03-31 | ||
| JP2014071341A JP2015195087A (en) | 2014-03-31 | 2014-03-31 | Straight pipe type lamp and lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204240115U true CN204240115U (en) | 2015-04-01 |
Family
ID=51589072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420679831.1U Expired - Fee Related CN204240115U (en) | 2014-03-31 | 2014-11-07 | Straight lamp and lighting device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2015195087A (en) |
| CN (1) | CN204240115U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6800578B2 (en) * | 2015-12-16 | 2020-12-16 | 岩崎電気株式会社 | lighting equipment |
| JP6531285B2 (en) * | 2017-02-09 | 2019-06-19 | マイクロコーテック株式会社 | Straight tube type LED lighting |
-
2014
- 2014-03-31 JP JP2014071341A patent/JP2015195087A/en active Pending
- 2014-11-07 CN CN201420679831.1U patent/CN204240115U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015195087A (en) | 2015-11-05 |
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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: 20150401 Termination date: 20171107 |