CN204099972U - Straight lamp and lighting device - Google Patents
Straight lamp and lighting device Download PDFInfo
- Publication number
- CN204099972U CN204099972U CN201420506772.8U CN201420506772U CN204099972U CN 204099972 U CN204099972 U CN 204099972U CN 201420506772 U CN201420506772 U CN 201420506772U CN 204099972 U CN204099972 U CN 204099972U
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- China
- Prior art keywords
- glass tube
- ring bodies
- sleeve
- straight lamp
- lamp
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- Expired - Fee Related
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- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model provide a kind of do not configure in glass tube metal framework, have and light emitting module can be avoided to be subject to the Straight lamp of the structure of heat affecting and to use the lighting device of this Straight lamp.Straight lamp (11) possesses the glass tube (20) of the cylindrical shape with light transmission.Ring bodies (21) is had at the end winding support of glass tube (20).The sleeve (22) of the cylindrical shape with light transmission is bonded with in the periphery of glass tube (20) and ring bodies (21).Light emitting module (23) is configured with in glass tube (20).Lamp holder (24) is configured at the end of glass tube (20) and is fixed on ring bodies (21).
Description
Technical field
The utility model relates to and a kind ofly uses the Straight lamp of light emitting module and use the lighting device of this Straight lamp.
Background technology
In the past, a kind of Straight lamp being contained in by light emitting module in glass tube, arranging lamp holder at the two ends of glass tube was had.In this Straight lamp, use light emitting module substrate being provided with illuminating part, and be configured in glass tube after this light emitting module is installed on metal framework.
Further, also propose to have not use metal framework and the Straight lamp that is configured at by light emitting module in glass tube.
And, dispersing when breaking for preventing glass tube, being sometimes stained with sleeve in the periphery of glass tube.Sleeve uses the heat shrinkable sleeve of heating after-contraction mostly.
When adhering to sleeve in the periphery of glass tube, easily act on the light emitting module in glass tube and glass tube in order to the thermal capacitance making sleeve thermal contraction apply.When being configured with metal framework in glass tube, due to the heat absorption of metal framework, thus less to the heat affecting of light emitting module.On the other hand, when not being configured with metal framework in glass tube, easily heat affecting is applied to light emitting module.
Patent document 1: Japanese Unexamined Patent Publication 2012-114034 publication
In the structure of Straight lamp in the past, if do not configure metal framework in glass tube, then light emitting module may be subject to heat affecting.
Summary of the invention
Problem to be solved in the utility model be to provide a kind of do not configure in glass tube metal framework, have and light emitting module can be avoided to be subject to the Straight lamp of the structure of heat affecting and to use the lighting device of this Straight lamp.
The Straight light fixture of embodiment is got everything ready the glass tube of cylindrical shape of light transmission.Ring bodies is had at the end winding support of glass tube.The sleeve of the cylindrical shape with light transmission is bonded with in the periphery of glass tube and ring bodies.Light emitting module is configured with in glass tube.Lamp holder is configured at the end of glass tube and is fixed on ring bodies.
According to the utility model, under the bonding sleeved state in periphery of glass tube and ring bodies, can light emitting module be configured in glass tube, and lamp holder can be fixed on ring bodies, therefore, can expect to provide the Straight lamp having and light emitting module can be avoided in manufacturing process to be subject to the structure of heat affecting.
Detailed description of the invention
Below, referring to figs. 1 through Fig. 4, a kind of embodiment of the present utility model is described.
As shown in Figure 4, lighting device 10 uses Straight lamp 11.The power circuit 15 etc. that lighting device 10 possesses appliance body 12, is configured at the lamp socket 13,14 at the long side direction two ends of this appliance body 12 and is disposed in appliance body 12.
Fig. 1 to Fig. 3 represents Straight lamp 11.Straight lamp 11 possesses glass tube 20, be individually fixed in the ring bodies 21 at the two ends of this glass tube 20, adhere to the sleeve 22 of the periphery of glass tube 20 and ring bodies 21, be configured at the light emitting module 23 in glass tube 20 and be configured at the two ends of glass tube 20 and be fixed on the lamp holder 24,25 of ring bodies 21.
Glass tube 20 is formed as cylindric by transparent glass material.The diameter reducing diameter part 28 less than the pars intermedia of the position beyond this end and glass tube 20 is formed in the both side ends of glass tube 20.
And ring bodies 21 is such as formed as ring-type by metal materials such as aluminium.The 1st fixed part 30 being fixed on glass tube 20 is formed in one end of ring bodies 21.1st fixed part 30 is embedded in the periphery of the reducing diameter part 28 of glass tube 20, is fixed on glass tube 20 by bonding agent 31.And, the 2nd fixed part 32 being fixed on lamp holder 24,25 is formed at the other end of ring bodies 21.2nd fixed part 32 is embedded in the periphery of lamp holder 24,25, is fixed on lamp holder 24,25 by riveted joint processing.Represent in Fig. 2 the caulking part 33a of end of the 2nd fixed part 32 and the 2nd fixed part 32 week face multiple positions on caulking part 33b.And, in the periphery of ring bodies 21, between the 1st fixed part 30 with the 2nd fixed part 32, be formed with the fastener 34 supplying the end of sleeve 22 to engage.The recess 34a that fastener 34 is caved in by the outer peripheral face compared to ring bodies 21 is formed.
And sleeve 21 uses the heat shrinkable sleeve of shrinking by heating.Sleeve 22 has light transmission, but also can have light diffusing.Sleeve 22 is close to the periphery of the periphery of glass tube 20 and the end side (the 1st fixed part 30) of ring bodies 21 by thermal contraction thus is adhered to.The recess 34a of ring bodies 21 is stretched in the end of sleeve 22, fixes with the state blocked with recess 34a.
And light emitting module 23 has the flexible wiring substrate 37 of the band shape of long size and is installed on multiple illuminating parts 38 of width central authorities of front surface 37a of this flexible wiring substrate 37.
Flexible wiring substrate 37 has the insulating materials 39 of film-form and is formed at the Wiring pattern of this insulating materials 39.Insulating materials 39 has light transmission, but also can have light diffusing.And multiple illuminating part 38 is electrically connected with Wiring pattern, multiple illuminating part 38 is connected in series by Wiring pattern.
The size of the width of flexible wiring substrate 37 is set as following scope: wider than the size of the internal diameter of glass tube 20, and by flexible wiring substrate 37 is configured in glass tube 20, flexible wiring substrate 37 bends along the inner surface of glass tube 20, and the rear surface 37b of flexible wiring substrate 37 can contact along the inner peripheral surface of glass tube 20.
The connecting portion 40 for making Wiring pattern be electrically connected with lamp holder 24 side is provided with in an end of flexible wiring substrate 37.At connecting portion 40, such as connector is installed.
Illuminating part 38 possesses light-emitting component 41.Light-emitting component 41 uses such as LED or organic EL etc.The surface possessing LED is used SMD (Surface Mount Device, the surface mount device) packaging body of shape to be installed as light-emitting component 41 in the present embodiment.And multiple illuminating part 38 is installed across the interval of regulation along long side direction in the width central authorities of the front surface 37a of flexible wiring substrate 37.
And lamp holder 24,25 is GX16t-5 shape lamp holder.Lamp holder 24,25 possesses the cap body 44 formed by the resin material with insulating properties.Cap body 44 has discoideus end face portion 45 and the cylinder portion 46 of cylindrical shape outstanding near the periphery of this end face portion 45.Cylinder portion 46 is formed as following outside dimension: external diameter is less than the external diameter of end face portion 45, and can be embedded in the reducing diameter part 28 of glass tube 20 and the inner side of ring bodies 21.The abutting part 47 that can abut with the inner peripheral surface of the reducing diameter part 28 of glass tube 20 is formed at the outer peripheral face in cylinder portion 46, and the projecting projection 48 having the 2nd fixed part 32 for riveting ring bodies 21.The basic structure of the cap body 44 of lamp holder 24,25 is identical.
Lamp holder 24 is supply side lamp holder, from projecting a pair power supply terminal 49 had as terminal of cap body 44.A pair power supply terminal 49 is formed as L-shaped, and gives prominence to from lamp holder 24 in the mode in direction facing opposite to each other.A pair power supply terminal 49 is electrically connected with the Wiring pattern of flexible wiring substrate 37.Such as, the connector be electrically connected with a pair power supply terminal 49 is electrically connected with the connector being installed on flexible wiring substrate 37.
Lamp holder 25 is non-powered side lamp head or ground side lamp holder, has a keeper 50 from cap body 44 is projecting.
Below, the effect of present embodiment is described.
When assembling Straight lamp 11, at the both side ends stationary ring body 21 respectively of glass tube 20.Now, the 1st fixed part 30 of ring bodies 21 is embedded in the periphery of the reducing diameter part 28 of glass tube 20, is bondd by bonding agent 31 fixing.
The glass tube 20 being fixed with ring bodies 21 is inserted in thermal contraction sleeve 22 before treatment.The internal diameter of thermal contraction sleeve 22 before treatment is larger than the external diameter of glass tube 20 and ring bodies 21, and length is longer than the length of the glass tube 20 comprising ring bodies 21.
Heating is carried out to sleeve 22 and makes sleeve 22 thermal contraction.The sleeve 22 of thermal contraction is close to fixing along the periphery of glass tube 20 and the periphery of ring bodies 21.A part for sleeve 22 enters the recess 34a of ring bodies 21.
At the position of the recess 34a of ring bodies 21 circumferentially cutting-sleeve 22, thus cut away a part for the sleeve 22 of the periphery of the 2nd fixed part 32 being adhered to ring bodies 21.
Flexible wiring substrate 37 is electrically connected with lamp holder 24, makes from one end of glass tube 20 flexible wiring substrate 37 bend to its front surface 37a and towards inner side, flexible wiring substrate 37 is inserted in glass tube 20.In addition, towards inner side, flexible wiring substrate 37 can also be inserted in the process in glass tube 20, flexible wiring substrate 37 is electrically connected with lamp holder 24 making from one end of glass tube 20 flexible wiring substrate 37 bend to its front surface 37a.
In one end of glass tube 20, the cylinder portion 46 of lamp holder 24 is inserted the inner side of the reducing diameter part 28 of ring bodies 21 and glass tube 20, the 2nd fixed part 32 of ring bodies 21 is riveted on the projection 48 of lamp holder 24.By the axial location of caulking part 33a stationary ring body 21 with lamp holder 24, by the circumferential position of caulking part 33b stationary ring body 21 with lamp holder 24.At the other end of glass tube 20, identical with one end of glass tube 20, lamp holder 25 is fixed on ring bodies 21.
And, in the Straight 11 of so assembling, clamping glass pipe 20 between lamp holder 24,25 and the ring bodies 21 being fixed on this lamp holder 24,25.
And, the flexible wiring substrate 37 be configured in glass tube 20 is configured to, flexible wiring substrate 37 bends along the inner surface of glass tube 20, and contacts along the inner peripheral surface of glass tube 20 with the rear surface 37b of the bending flexible wiring substrate 37 of flexible wiring substrate 37.
Then, Straight lamp 11 is installed on lighting device 10, supplies dc source from power circuit 15 to Straight lamp 11, make each illuminating part 38 luminous thus.The incident glass tube 20 of the light that illuminating part 38 sends, and penetrate to lighting space through this glass tube 20.A part for the light that illuminating part 38 sends incides the insulating materials 39 of flexible wiring substrate 37, and penetrates to lighting space through glass tube 20 through this insulating materials 39.
The heat trnasfer produced when illuminating part 38 is luminous to the Wiring pattern of flexible wiring substrate 37, and is passed to insulating materials 39 and glass tube 20 from Wiring pattern, dispels the heat to air from the outer surface of glass tube 20.
And, in the present embodiment, the straight pipe type lamp 11 of following structure can be obtained: under the state being adhered to the periphery of glass tube 20 and ring bodies 21 at sleeve 22, light emitting module 23 can be configured in glass tube 20, and lamp holder 24,25 can be fixed on ring bodies 21.Therefore, it is possible to avoid the heat affecting to light emitting module 23 in manufacturing process.
And, due to clamping glass pipe 20 between lamp holder 24,25 and the ring bodies 21 being fixed on this lamp holder 24,25, therefore, it is possible to improve the constant intensity between lamp holder 24,25 and glass tube 20.
And, because ring bodies 21 has the fastener 34 engaged with the end of sleeve 22 in the periphery of ring bodies 21, therefore, it is possible to prevent sleeve 22 relative to glass tube 20 off normal vertically.In addition, even if glass tube 20 breaks, the end of sleeve 22 also can not come off from ring bodies 21, the effect that the glass that can reliably obtain preventing from breaking disperses.
In addition, even if light emitting module 23 uses flexible wiring substrate 37, the heat affecting of the thermal deformation of flexible wiring substrate 37 etc. can also be avoided.
And, although sleeve 22 is heat shrinkable sleeve, need the manufacturing process of heat shrink, light emitting module 23 can be avoided in this manufacturing process to be subject to heat affecting.
And because ring bodies 21 is metal, therefore intensity is large, reliably between fixing glass pipe 20 and lamp holder 24,25, can also contribute to heat radiation.In addition, as long as can guarantee necessary intensity, ring bodies 21 also can be formed by resin material.
In addition, although glass tube 20 has reducing diameter part 28 in end, it also can be the glass tube 20 in end without reducing diameter part 28.When there is no reducing diameter part 28, also can stationary ring body 21.
And, also ring bodies 21 can be fixed on the inner circumferential of glass tube 20, at the bonding sleeve 22 in periphery of this ring bodies 21 and glass tube 20, lamp holder 24,25 be embedded in the periphery of glass tube 20 and sleeve 22 thus lamp holder 24,25 is fixed on ring bodies 21.
Be illustrated some embodiments of the present utility model above, these embodiments just illustrate, do not limit the intention of utility model scope.These new embodiments can other various modes be implemented, and can carry out various omission, displacement, change in the scope not departing from utility model aim.These embodiments and be out of shape all be included in utility model scope and aim in, and to be included in technical scheme in described invention and equivalent scope thereof.
Accompanying drawing explanation
Fig. 1 is the sectional view of the Straight lamp representing a kind of embodiment.
Fig. 2 represents that a kind of embodiment is by the front view after the sleeve cutting of Straight lamp.
Fig. 3 is the front view of the Straight lamp representing a kind of embodiment.
Fig. 4 is the stereogram of the lighting device of the use Straight lamp representing a kind of embodiment.
In figure:
10 ... lighting device, 11 ... Straight lamp, 12 ... appliance body, 13,14 ... lamp socket, 20 ... glass tube, 21 ... ring bodies, 22 ... sleeve, 23 ... light emitting module, 24,25 ... lamp holder, 34 ... fastener, 37 ... flexible wiring substrate, 38 ... illuminating part.
Claims (8)
1. a Straight lamp, is characterized in that, possesses:
There is light transmission and the glass tube of cylindrical shape;
Ring bodies, is fixed on the end of described glass tube;
Cylindric sleeve, is adhered to the periphery of described glass tube and described ring bodies and has light transmission;
Light emitting module, is configured in described glass tube;
Lamp holder, is configured at the end of described glass tube and is fixed on described ring bodies.
2. Straight lamp according to claim 1, is characterized in that,
Described glass tube is clamped with between described ring bodies and described lamp holder.
3. a Straight lamp, is characterized in that,
Described Straight lamp is configured to sleeve to be adhered to inside to be had the pipe of light emitting module and is arranged at the periphery of ring bodies of locking of end of pipe, and lamp holder is fixed on this ring bodies.
4. the Straight lamp according to any one of claims 1 to 3, is characterized in that,
Described ring bodies has the fastener that the end for described sleeve engages in the periphery of described ring bodies.
5. the Straight lamp according to any one of claims 1 to 3, is characterized in that,
Described light emitting module has flexible wiring substrate and is installed on the illuminating part of this flexible wiring substrate.
6. the Straight lamp according to any one of claims 1 to 3, is characterized in that,
Described sleeve is heat shrinkable sleeve.
7. the Straight lamp according to any one of claims 1 to 3, is characterized in that,
Described ring bodies is made of metal.
8. a lighting device, is characterized in that, possesses:
Appliance body;
Be configured at the lamp socket of described appliance body;
Be installed on the Straight lamp according to any one of claim 1 to 7 of described lamp socket.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014026820A JP2015153625A (en) | 2014-02-14 | 2014-02-14 | Straight pipe type lamp and lighting device |
| JP2014-026820 | 2014-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204099972U true CN204099972U (en) | 2015-01-14 |
Family
ID=52268400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420506772.8U Expired - Fee Related CN204099972U (en) | 2014-02-14 | 2014-09-03 | Straight lamp and lighting device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2015153625A (en) |
| CN (1) | CN204099972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478470A (en) * | 2017-09-18 | 2017-12-15 | 力合科技（湖南）股份有限公司 | A kind of rotary gas absorption plant |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7510275B2 (en) | 2020-04-30 | 2024-07-03 | 日東精工株式会社 | Lighting equipment |
-
2014
- 2014-02-14 JP JP2014026820A patent/JP2015153625A/en active Pending
- 2014-09-03 CN CN201420506772.8U patent/CN204099972U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478470A (en) * | 2017-09-18 | 2017-12-15 | 力合科技（湖南）股份有限公司 | A kind of rotary gas absorption plant |
| CN107478470B (en) * | 2017-09-18 | 2023-09-29 | 力合科技（湖南）股份有限公司 | Rotary gas absorbing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015153625A (en) | 2015-08-24 |
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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: 20150114 Termination date: 20170903 |