CN100446351C - Lamp holder and illuminating attachment - Google Patents
Lamp holder and illuminating attachment Download PDFInfo
- Publication number
- CN100446351C CN100446351C CNB2005100563572A CN200510056357A CN100446351C CN 100446351 C CN100446351 C CN 100446351C CN B2005100563572 A CNB2005100563572 A CN B2005100563572A CN 200510056357 A CN200510056357 A CN 200510056357A CN 100446351 C CN100446351 C CN 100446351C
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- China
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- aforementioned
- lamp
- lamp socket
- revolving meber
- pin
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- Expired - Fee Related
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Abstract
The present invention is to solve a problem that a conventional lamp socket of a rotary type which hardly contacts with a conductive fitting from the outside by a rotor for preventing an electric shock has poor heat radiation from a lamp and the assembly performance of the lamp socket is inferior because of the contact of the lamp base with the front of the rotor, or the like. The lamp socket of the invention has a rotor arranged in a socket body in the lamp socket and with a receiving part as the front side at the rear side of a circular opening of the socket body, and the conductive fitting is installed so as to elastically contact with both sides of the cylindrical part of the rotor, and a cover is fitted.
Description
Technical field
The present invention relates to lamp socket that straight lamp uses and the ligthing paraphernalia that has carried this lamp socket, particularly in order to prevent to get an electric shock, utilize the helicoid lamp socket of revolving meber to be difficult to form from the mode of outside contact conducting metal spare.
Background technology
In existing this lamp socket, there is following structure: the contact spring member of in housing, packing into, installation rear portion lid, afterwards, the revolving member of packing into from the shell front (for example, with reference to patent documentation 1).
In addition, also have such lamp socket, it has: the pair of conductive body; The back main body that has revolving body fastening portion in front; Preceding main body, this preceding main body is the roughly box-shaped of backside openings, and has circular lamp pin pass through openings on the plate in front, stops up backside openings by the back main body; Revolution freely covers lamp pin pass through openings and has the revolving body (for example, with reference to patent documentation 2) of the groove of guiding lamp pin.
In addition, also have such lamp socket, wherein, the direction of assembling in the lamp socket body is that revolving meber is the lamp side of front face side, and contact chip and lid are the electric wire inserting sides (for example, with reference to patent documentation 3) that differs 90 degree with it.
[patent documentation 1] spy open flat 7-122338 communique (the 5th page～the 8th page, Fig. 1～Fig. 3)
[patent documentation 2] spy open flat 11-3757 communique (the 3rd page, the 4th page, Fig. 1)
[patent documentation 3] spy opens flat 8-167461 communique (the 2nd page, the 3rd page, Fig. 1～Fig. 4)
Summary of the invention
The lamp socket of above-mentioned existing patent documentation 1, the front portion of revolving member (portion of bearing that is equivalent to the application) is configured in the housing front portion, directly contacts lamp holder front, the heat radiation variation of straight lamp when straight lamp is installed, particularly, big to the adverse effect change of lamp socket in the latter stage in lamp life-span.In addition, the direction that contact spring and rear portion lid and revolving member are installed on housing is opposite, in assembling process, must reverse housing, and assembling is not easy.
The lamp socket of patent documentation 2, because the flange part of revolving body enters lamp pin pass through openings fully, and revolving body is before pack on the main body in the back electric conductor and combination after the main body, thus from front face side with its holding section free sliding ground fastening assembling change difficulty in the revolving body fastening portion of back main body.
The lamp socket of patent documentation 3 also exist with the same assembling of patent documentation 1 on problem.
In addition, in the lamp socket of the type of patent documentation 2,3, in order to improve thermal diffusivity, the R shape is made in the front of revolving meber (revolving body), between the front of the end of lamp and lamp socket body, the gap is set, in this case, when inserting the lamp pin, conflicting with R shape protuberance easily in the end of lamp, has the problem of lamp installation property difference.
The present invention is used to address the above problem, and its purpose is, utilizes by revolving meber and prevents the lamp socket that gets an electric shock, obtains the good and assembling of the straight lamp thermal diffusivity installed and is easy to lamp socket.
In addition, its purpose is, obtains to have installed the good illuminations of assembleability such lamp socket, reliability height, lamp socket.
Lamp socket of the present invention, be to have the lamp socket body, lid, be housed in the revolving meber of inside of the roughly casing that forms by lamp socket body and lid and the lamp socket of pair of conductive metalwork, revolving meber has than the big roughly discoideus portion of bearing of the circular open portion of lamp socket body with from the upright cylindrical portion that is provided with of this portion of bearing, turn round guiding mechanism to the revolution channeling conduct by the revolving meber that is arranged in the lamp socket, with midway the mode otch to be divided into two of aforementioned revolving meber from the portion of bearing to cylindrical portion, form the notch of width than the big ormal weight of pin diameter of lamp pin, the lamp pin is installed on the notch of the portion of bearing, the lamp socket body has the lamp pin inserting opening portion that is communicated with and is formed at the side of lamp socket body and is used to insert the lamp pin with the part of the periphery of circular open portion, lid is installed in the rear side of lamp socket body, stops axial the moving of revolution of revolving meber.Revolving meber bears the rear side that the face with the straight lamp subtend in the portion is configured in the circular open portion of lamp socket body, simultaneously conducting metal spare is installed on the lamp socket body, makes it to contact with the two-side elastic of the cylindrical portion of revolving meber.
Lamp socket of the present invention, because revolving meber will bear portion is configured in the circular open portion of lamp socket body as front face side rear side in the inside of lamp socket, conducting metal spare is installed in the mode that contacts with the two-side elastic of the cylindrical portion of revolving meber, so can utilize revolving meber to prevent to get an electric shock.
In addition, because revolving meber is configured in the rear side of the circular open portion of lamp socket body as front face side in the inside of lamp socket, the portion of will bearing, so when straight lamp is installed, there are the gap of thickness of slab degree of the front panel of the circular open portion that is equivalent to form the lamp socket body at least in the end of straight lamp and the front of bearing portion, by from this gap heat radiation, thermal diffusivity is improved.
Have, the assembling of lamp socket of the present invention is at first disposed revolving meber on the lamp socket body again, secondly, conducting metal spare is installed, and lid is installed at last, can assemble simply from a direction, and assembling easily.
Description of drawings
Fig. 1 is the decomposition diagram of the lamp socket of expression form of implementation 1 of the present invention.
Fig. 2 is the front view of the lamp socket of expression form of implementation 2 of the present invention.
Fig. 3 is the A-A line profile of lamp socket of Fig. 2 of the lamp pin (before installing) that inserts straight lamp.
Fig. 4 is the profile of A-A line of lamp socket of Fig. 2 that the lamp pin of straight lamp has been installed.
Fig. 5 is that expression has been installed the lamp socket of form of implementation 1 of the present invention and the stereogram of the ligthing paraphernalia of straight lamp has been installed.
Embodiment
Form of implementation 1
Fig. 1 is the decomposition diagram of the lamp socket of expression form of implementation 1, Fig. 2 is the front view of this lamp socket of expression, Fig. 3 is the A-A line profile of lamp socket of Fig. 2 of the lamp pin that inserted straight lamp (before installing), and Fig. 4 is the A-A line profile of lamp socket of Fig. 2 that the lamp pin of straight lamp has been installed.
This lamp socket is accommodated revolving meber 2 and pair of conductive metalwork 3 etc. in the inside of being stopped up the roughly casing of lamp socket body 1 rear side by lid 4, and the lamp socket front face side that described lamp socket body 1 is connected in the end with straight lamp 1 has circular open portion.
Lamp socket body 1 is that side has the member of the roughly casing shape of the circular 1a of circular open portion, rear side opening in front, from front face side, be to be communicated with the part of the 1a of circular open portion periphery and at the peristome of the essentially rectangular of the lateral opening of lamp socket body 1, has the lamp pin inserting opening 1b of portion that inserts mouth as pin, be much at one section configuration from this peristome, the groove shape body of lower opening is formed in the lamp socket body 1 on the direction overleaf.
In addition, the inside from the front panel that forms the circular open 1a of portion, be the center, circular rib uprightly be set matchingly with circular open portion with the lamp pin inserting opening 1b of portion, the described front of bearing the 2b of portion, back of revolving meber 2 is contacted with the back side of front panel, utilize this circular rib to surround the peripheral part of the 2b of the portion of bearing of revolving meber 2, the revolution guiding rib 1d (positioning rib) when becoming revolving meber 2 revolutions.In addition, on the positions of 90 degree, 180 degree, 270 degree, at radially inner side, form the recess 1c of concavity to radial outside along circumference from the position of the lamp pin inserting opening 1b of portion of this revolution guiding rib 1d.
At this, the A/F of the recess 1c of the A/F of the lamp pin inserting opening 1b of portion and revolution guiding rib 1d is roughly the same.Therefore, the lamp pin inserting opening 1b of portion can be also used as the recess 1c of revolution guiding rib 1d, and the joint degree sense of charge and discharge operations is also identical.
In addition, installation portion, the lead that forms conducting metal spare 3 in the bottom of lamp socket body 1 inserts mouth etc.
Revolving meber 2 is by the cylindrical portion 2a at rear portion and bear the 2b of portion and constitute, the described 2b of portion that bears is the plate body that this cylindrical portion and the circular bigger than the circular open 1a of lamp socket body 1 front uprightly are set, and, one-tenth 180 at the circumference that bears the 2b of portion is spent on the position of angles, subtend ground form will be from the outer circumferential side that bears the 2b of portion to the continuous incision midway of cylindrical portion 2a notch 2f so that revolving meber 2 is divided into two.The part of the 2b of the portion of bearing of this notch 2f is that the installation portion 2c of the lamp pin of lamp pin 5a is installed.And then, begin on the positions of 90 degree that bear the 2b of portion circumference at installation portion 2c from the lamp pin that bears the 2b of portion, subtend ground form a pair of from peripheral part to the outstanding protuberance 2d of radial outside.
Revolving meber 2 is that resin is made, can be by from the pushing of two teat 2d sides and strain makes the width edge of notch narrow.
Conducting metal spare 3 is to have lead fastening portion in the bottom and up and down for the plate body of the flat spring system of microscler conductivity, form recess near top, with this recess as with lamp pin contacts and the power supply 3a that powers.Conducting metal spare combines for 3 one-tenth one over the ground, is provided with in the mutual relative mode of this recess, and the cylindrical portion 2a with revolving meber 2 contacts from two-side elastic ground.
Below, the assembling of this lamp socket roughly is described.
The 2b of the portion of bearing of revolving meber 2 is contacted with the back side of front panel in the guiding rib 1b at the back side of the front panel around the 1a of circular open portion of lamp socket body 1, embed revolution guiding rib 1d bearing the 2b of portion.At this moment, the protuberance 2d of revolving meber 2 is housed in the recess 1c of revolution guiding rib 1d, installation portion 2c as the lamp pin of the pin insertion groove of revolving meber 2 is overlapped, (making the installation portion 2c of lamp pin and the lamp pin inserting opening 1b of portion point-blank) with the lamp pin inserting opening 1b of portion of lamp socket body 1.So, on the lamp socket after the assembling, can directly insert the lamp pin 5a of straight lamp 5.
Then, pair of conductive metalwork 3 is installed on the installation portion of bottom of lamp socket body 1, make as the recess of power supply 3a relative, with the cylindrical portion 2a Elastic Contact of revolving meber 2.
Afterwards, can after assembling, insert the patchhole of lead, be installed on the installation portion of conducting metal spare 3 bottoms from lamp socket body 1 bottom.
Then, at the rear side mounting cover 4 of lamp socket body 1.
So, owing to merely assemble in proper order along a direction, so the assembling of this lamp socket is easy.
In addition, shown in Fig. 3,4, because revolving meber 2 is in the inside of lamp socket, to bear the 2b of portion is configured in the circle row peristome 1a of lamp socket body 1 as front face side rear side, so when straight lamp 5 is installed, the end of straight lamp 5 and bear the gap of the thickness of slab degree of the front panel that has the 1a of circular open portion that forms lamp socket body 1 between the front of the 2b of portion at least, by from this gap heat radiation, can improve thermal diffusivity.
Next, situation that the such straight lamp 5 of fluorescent lamp is installed and situation about unloading are described on this lamp socket.
When mounted, the lamp pin 5a of straight lamp 5 lamp heads is inserted the lamp pin inserting opening 1b of portion and the 1a of circular open portion of lamp socket body 1, slide and insert in the installation portion 2c of lamp pin, the installation portion 2c of this lamp pin is the pin insertion groove of the 2b of the portion of bearing of revolving meber 2.At this moment, usually as shown in Figure 2, owing to become the state that removed last time, so revolving meber 2 is in the installation portion 2c and the lamp pin inserting opening 1b of the portion consistent location (insertion position of lamp pin) of lamp pin, therefore, the protuberance 2d of the 2b of the portion of bearing of revolving meber 2 is housed in the recess 1c of revolution guiding rib 1d formation.Like this, when the protuberance 2d that bears the 2b of portion is coupled among the recess 1c, because the 2b of the portion of bearing of revolving meber 2 forms the size relationship that is not pushed, so revolving meber 2 is indeformable, in addition, because the width of the installation portion 2c of lamp pin goes out the amount of regulation greatly than the external diameter of lamp pin 5a, be easy so insert.
Then, make straight lamp 5 revolutions.By making straight lamp 5 revolutions, revolving meber 2 turns round, and the protuberance 2d that is housed in the 2b of the portion of bearing of the revolving meber 2 in the recess 1c that turns round guiding rib 1d formation deviates from from recess 1c.Therefore, the protuberance 2d of revolving meber 2 is urged on the revolution guiding rib 1d of lamp socket body 1, and revolving meber 2 is by notch 2f and strain, the gap turn narrow of the side wall portion 2e of revolving meber 2, and the installation portion 2c of lamp pin is urged, and makes its narrowed width.Thereby the end of the lamp pin installation portion 2c of sustained 2b of lamp pin 5a is fixed, and diminishes with respect to the deviation of the gyratory directions of revolving meber 2.
Turn round, when returning from the insertion position of initial lamp pin when turning 90 degrees, lamp pin 5a arrives the recess as electrode part 3a of conducting metal spare 3, simultaneously, the protuberance 2d of revolving meber 2 be housed in lamp socket body 1 last lower concave part, be in the recess 1c of revolution guiding rib 1d of the lamp pin inserting opening 1b of portion on top and bottom.At this moment, the protuberance 2d of revolving meber 2 obtains degree of saving sense owing to freeing from the pushing from revolution guiding rib 1d.Therefore, can recognize and forwarded straight lamp 5 to installation site (installation site of lamp pin).Like this, in the process of revolution straight lamp 5 because with the end clamping fixed light pin 5a of the installation portion 2c of the lamp pin of the 2b of the portion of bearing of revolving meber 2, therefore, can error rotating light pin 5a and can be turned back to straight lamp 5 installation site of lamp pin tinily.
In the occasion of pulling down straight lamp 5, turn 90 degrees the insertion position that turns back to lamp, i.e. disengaging configuration under this situation by straight lamp 5 is returned from the installation site of lamp pin, the width widen of the installation portion 2c of the lamp pin of revolving meber 2 obtains degree of saving sense, simultaneously, pulling down of lamp pin 5a becomes easy.
This lamp socket is the lamp pin installation portion of the notch 2f of the 2b of the portion of bearing of revolving meber 2 as installation lamp pin 5a, from the insertion position of lamp pin to the turning course of the installation site of lamp pin, the installation portion 2c of the lamp pin that constitutes by the notch 2f of the 2b of the portion of bearing of revolving meber 2, because protuberance 2d is turned round guiding rib 1d pushing, the narrowed width of notch 2f, lamp pin 5a is held, lamp pin 5a does not produce skew on gyratory directions, therefore, on the installation site of lamp pin, lamp pin 5a is not offset from the correct installation site of revolving meber 2, the contact stabilization of lamp pin 5a and contacting metal spare 3, and, under the protuberance 2d of revolving meber 2 is engaged in situation among the recess 1c of revolution guiding rib 1d, because pushing is disengaged, the width of the notch 2f of the 2b of the portion of bearing of revolving meber 2 becomes the width than the big ormal weight of pin diameter of lamp pin 5a, so, place, insertion position at the lamp pin inserts, when pulling down straight lamp 5, the insertion of lamp pin 5a, pull down and become easy, simultaneously, because the place, insertion position at the lamp pin inserts, when pulling down straight lamp 5 and when the installed position of lamp pin is installed lamp pin 5a, obtained the joint degree sense that pushing is disengaged, so, can identify and arrive position separately, but can on the 2b of the portion of bearing of revolving meber 2, protuberance 2d be set yet, and, on revolution guiding rib 1d recess 1c is not set, the A/F that makes the A/F of the lamp pin inserting opening 1b of portion and bear the notch 2f of the 2b of portion narrows down, more near the pin diameter of lamp pin 5a.
The revolution guiding rib 1d of this lamp socket, also the dorsal part of plate (private side) forms the slot part of the same recess 1c of the peripheral part with the 2b of the portion of bearing that accommodates revolving meber 2 in front, to the revolution channeling conduct, in order to replace the circular rib that forms and contact with the 2b of the portion of bearing of revolving meber 2 uprightly being set from the back side of the front panel of lamp socket body 1.
In addition, the revolution guide part 1d of this lamp socket, also can be shown in Fig. 3,4 (Fig. 3, the 4th, the example that contacts with the inner peripheral surface of cylindrical portion 2a), uprightly connect circular rib from the backplate of lid 4, when mounting cover 4, contact with inner peripheral surface or the outer peripheral face of the cylindrical portion 2a of revolving meber 2, these circular ribs as guiding revolving meber 2 rotating revolution guiding rib 4a.The words that need, when making revolving meber 2 revolutions, as guiding revolving meber 2 rotating revolution guiding mechanisms, also can use guiding to bear the revolution guiding rib 1d of the 2b of portion separately, be used in combination among the revolution guiding rib 4a that turns round guiding rib 1d and guiding cylindrical portion 2a any one.Perhaps use any one among the revolution guiding rib 4a separately.
This lamp socket also can be made lamp socket body 1 tabular, and lid 4 is made the case shape, prepares suitable part respectively.
Have, moving of the fore-and-aft direction of the revolving meber 2 of this lamp socket as shown in Figure 3, Figure 4, limited by the front panel of lamp socket body and the backplate of lid 4 again.
In addition, this lamp socket, because the revolution guiding mechanism is the back side from the front panel that forms the circular open 1a of portion uprightly to be provided with, from the revolution guiding rib 1d of the circle of the peripheral part of the 2b of the portion of bearing of guiding revolving meber 2 and from cover uprightly be provided with on 4 the backplate and with among three of the revolution guiding rib 4a of the inner peripheral surface of the cylindrical portion 2b of revolving meber 2 or the circle that outer peripheral face contact turn round guiding rib 1d, 4a at least one, so can be turned back to assigned position to revolving meber 2, can provide reliability high lamp socket.
In addition, as shown in Figure 5,, can obtain good reliability, ligthing paraphernalia that assembleability is good by this lamp socket is carried on ligthing paraphernalia (ligthing paraphernalia body).In addition, the ignition device of lighting the ligthing paraphernalia of straight lamp 5 is arranged on the inboard of reflecting plate.
Claims (4)
1. lamp socket has: the lamp socket body, and described lamp socket body has circular open portion in the front that is connected with the end of the length direction of straight lamp; Be installed in the lid of the rear side of this lamp socket body; Be housed in the revolving meber and the pair of conductive metalwork of the inside of the casing that forms by aforementioned lamps seat body and aforementioned lid, it is characterized in that,
Aforementioned revolving meber has than the big roughly discoideus portion of bearing of the aforementioned circle peristome of aforementioned lamps seat body with from the upright cylindrical portion that is provided with of this portion of bearing, turn round the revolution channeling conduct of guiding mechanism by the revolving meber that is arranged in the aforementioned lamp socket to aforementioned revolving meber, with aforementioned revolving meber from the aforementioned mode otch to be divided into two midway that bears portion to aforementioned cylindrical portion, form the notch of width than the big ormal weight of pin diameter of lamp pin, at the aforementioned notch that bears portion the lamp pin is installed
The aforementioned lamps seat body has lamp pin inserting opening portion, and this lamp pin inserting opening portion is communicated with the part of the periphery of aforementioned circle peristome, and is formed at the side of aforementioned lamps seat body, and is used to insert the lamp pin,
Aforementioned lid is installed in the rear side of aforementioned lamps seat body, moves so that the revolution that stops aforementioned revolving meber is axial,
Aforementioned revolving meber aforementioned born the rear side that face relative with straight lamp in the portion is configured in the aforementioned circle peristome of aforementioned lamps seat body, simultaneously, aforementioned conducting metal spare is installed on the aforementioned lamps seat body, so that contact with the two-side elastic of the aforementioned cylindrical portion of aforementioned revolving meber.
2. lamp socket as claimed in claim 1 is characterized in that, aforementioned revolving meber revolution guiding mechanism is made of slot part, and described slot part is formed at the rear side of the front panel that forms the aforementioned circle peristome, and accommodates the aforementioned periphery of bearing portion of aforementioned revolving meber.
3. lamp socket as claimed in claim 1, it is characterized in that, aforementioned revolving meber revolution guiding mechanism is the revolution guiding rib that formation uprightly is set from the inner face of aforementioned lid, when being installed to aforementioned lid on the aforementioned lamps seat body, one of the inner peripheral surface of aforementioned revolution guiding rib and the aforementioned cylindrical portion of aforementioned revolving meber or outer peripheral face contact, and guide the revolution of aforementioned revolving meber.
4. a ligthing paraphernalia is characterized in that, have the described lamp socket of claim 1 or claim 2, carry aforementioned lamp socket the ligthing paraphernalia body, be installed on straight lamp on the aforementioned lamp socket, light the ignition device of aforementioned straight lamp through aforementioned lamp socket.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004379616 | 2004-12-28 | ||
| JP2004379616A JP4527525B2 (en) | 2004-12-28 | 2004-12-28 | Lamp socket and lighting fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1797869A CN1797869A (en) | 2006-07-05 |
| CN100446351C true CN100446351C (en) | 2008-12-24 |
Family
ID=36738752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100563572A Expired - Fee Related CN100446351C (en) | 2004-12-28 | 2005-03-18 | Lamp holder and illuminating attachment |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4527525B2 (en) |
| CN (1) | CN100446351C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101990615B (en) * | 2008-04-03 | 2014-09-03 | 夏普株式会社 | Cover and lighting device with the cover |
| CN102252197B (en) * | 2011-06-29 | 2013-08-21 | 鸿富锦精密工业（深圳）有限公司 | Light-emitting diode (LED) lighting device |
| CN102207258B (en) | 2011-06-29 | 2013-03-20 | 鸿富锦精密工业（深圳）有限公司 | LED (light-emitting diode) lighting device |
| CN102207256B (en) * | 2011-06-29 | 2013-04-10 | 鸿富锦精密工业（深圳）有限公司 | LED (light emitting diode) lighting device |
| CN102252288B (en) | 2011-06-29 | 2013-04-24 | 鸿富锦精密工业（深圳）有限公司 | Lamp tube bracket |
| CN102252198B (en) * | 2011-06-29 | 2013-02-13 | 鸿富锦精密工业（深圳）有限公司 | LED illumination device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3771106A (en) * | 1971-04-14 | 1973-11-06 | New Nippon Electric Co | Socket suited for revolving the lamp attached thereto |
| JP2002100450A (en) * | 2000-09-25 | 2002-04-05 | Matsushita Electric Works Ltd | Lamp socket |
| JP2002343516A (en) * | 2001-05-21 | 2002-11-29 | Matsushita Electric Works Ltd | Lamp socket |
| JP2004134089A (en) * | 2002-10-08 | 2004-04-30 | Matsushita Electric Works Ltd | Lamp socket |
| US6824409B2 (en) * | 2001-04-19 | 2004-11-30 | Vossloh-Schwabe Deutschland Gmbh | Holder for lamps with a two-pin cap |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48107472U (en) * | 1972-03-14 | 1973-12-12 | ||
| JP2910140B2 (en) * | 1990-04-02 | 1999-06-23 | 三菱電機株式会社 | Lamp socket |
| JPH08190973A (en) * | 1995-01-12 | 1996-07-23 | Tec Corp | Lamp socket |
-
2004
- 2004-12-28 JP JP2004379616A patent/JP4527525B2/en active Active
-
2005
- 2005-03-18 CN CNB2005100563572A patent/CN100446351C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3771106A (en) * | 1971-04-14 | 1973-11-06 | New Nippon Electric Co | Socket suited for revolving the lamp attached thereto |
| JP2002100450A (en) * | 2000-09-25 | 2002-04-05 | Matsushita Electric Works Ltd | Lamp socket |
| US6824409B2 (en) * | 2001-04-19 | 2004-11-30 | Vossloh-Schwabe Deutschland Gmbh | Holder for lamps with a two-pin cap |
| JP2002343516A (en) * | 2001-05-21 | 2002-11-29 | Matsushita Electric Works Ltd | Lamp socket |
| JP2004134089A (en) * | 2002-10-08 | 2004-04-30 | Matsushita Electric Works Ltd | Lamp socket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1797869A (en) | 2006-07-05 |
| JP2006185801A (en) | 2006-07-13 |
| JP4527525B2 (en) | 2010-08-18 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20081224 Termination date: 20210318 |