CN101876422B - Opening connecting device of lamp - Google Patents
Opening connecting device of lamp Download PDFInfo
- Publication number
- CN101876422B CN101876422B CN 201010169474 CN201010169474A CN101876422B CN 101876422 B CN101876422 B CN 101876422B CN 201010169474 CN201010169474 CN 201010169474 CN 201010169474 A CN201010169474 A CN 201010169474A CN 101876422 B CN101876422 B CN 101876422B
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- hole
- connector
- cover
- light fixture
- connecting hole
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses an opening connecting device of a lamp, which comprises a first connecting piece and a second connecting piece, wherein the first connecting piece is fixedly connected with a front cover of the lamp; the second connecting piece is fixedly connected with a main shell of the lamp; the first connecting piece and the second connecting piece are respectively and correspondingly provided with a connecting hole; a rotating piece passes through each connecting hole and the rotating piece moves in the connecting holes to tighten or loosen the front cover of the lamp relative to the main shell of the lamp; and a locking piece is arranged on the first connecting piece and the second connecting piece and is used for locking the first connecting piece and the second connecting piece together to tighten the front cover of the lamp and the main shell of the lamp. The provided opening connecting device of the lamp has the advantages of even compression and good sealing property of a seal ring between the front cover and the main shell, even stress on the front cover and a transparent piece without deformation, good product safety and high reliability.
Description
Technical field
The invention belongs to lighting technical field, relate to a kind of annex of light fixture, relate in particular to a kind of opening connecting device of light fixture.
Background technology
The shell of light fixture generally comprises main casing and cover; A lot of modes have been adopted in connection between main casing and the cover; Wherein a kind of common connected mode is that the hinge that on main casing and cover, is provided with separately forms dual hinge structure; Realize the location and be connected through dual hinge structure, lock through two loose joint bolts again, to reach the purpose of light fixture sealing.The shortcoming of this connected mode is: the relevant connection parts are more, and the accumulation tolerance is bigger, and the sealing effectiveness of light fixture is difficult to guarantee; Simultaneously, during the cover pressure seal ring, earlier stressed from a side seal circle and cover that hinge is near; Stressed behind the sealing ring of relative opposite side, cause rubber sealing ring to receive lateral thrust and move to the light fixture another side, cause sealing ring periphery decrement uneven; Therefore the light fixture cover also can somewhat deformed, makes the transparent member unbalance stress, and transparent member more is easy to generate self-destruction.
Second kind of common connected mode is directly through four loose joint bolts that around main casing and cover, are provided with cover and main casing to be locked, and wherein two loose joint bolts and main casing can not break away from, to reach the cover purpose of connecting; The shortcoming of this connected mode is: the loose joint bolt is through artificial manual adjustments, and the distance that nut unclamps is uncontrollable, and after cover was opened, the both sides degree of tightness was inconsistent, causes cover crooked easily, and is easy to generate rocking of cover, causes sealing bad.
Summary of the invention
The technical problem that the present invention will solve is; Sealing ring decrement and unbalance stress to prior art; And cover crooked with the defective of rocking, the compression that sealing ring between a kind of cover and the main casing is provided evenly, the opening connecting device of stressed evenly indeformable, Product Safety is good, reliability the is high light fixture of good airproof performance, cover and transparent member.
The technical solution adopted for the present invention to solve the technical problems is: a kind of opening connecting device of light fixture; Comprise first connector that is fixedly connected with the light fixture cover, second connector that is fixedly connected with the light fixture main casing; Said first connector and the corresponding respectively connecting hole that is provided with of second connector; Be equipped with tumbler in the said connecting hole; Tumbler moves in connecting hole so that the relative light fixture main casing of light fixture cover tightens or loosens, and also is provided with on the one the first connectors and second connector to be used for the two is locked together to make the cover and the fastening locking part of main casing of light fixture.
Said connecting hole is a slotted hole, and the connecting hole on first connector is vertical or be obliquely installed with respect to the sealing surface of cover, and the connecting hole on second connector is vertical or be obliquely installed with respect to the sealing surface of main casing.
Said tumbler is a bearing pin.
Said first connector is provided with through hole or through slot, said through hole or through slot and connecting hole UNICOM, and said locking part is inserted in through hole or the through slot, and is connected with the tumbler plug-in mounting.
The screw bolt and nut of said locking part for being spirally connected each other, bolt is inserted in through hole or the through slot, and the nut roof pressure is on first connector of through hole or through slot end.
Have through hole on the said bolt, said through hole is corresponding with connecting hole, makes the tumbler that is inserted in the connecting hole also be inserted in the through hole of bolt.
Said first connector is a connecting cylinder, and its hollow cavity is a through hole, and the connecting hole of first connector is near the cover setting, and nut is spirally connected with the bolt front portion that is inserted in the through hole, and through hole is arranged on the bolt end.
Said second connector is two connecting plates being provided with at interval or the adapter sleeve of hollow, and first connector is inserted between two connecting plates or is inserted in the adapter sleeve.
First connector that employing of the present invention is fixedly connected with the light fixture cover, second connector that is fixedly connected with the light fixture main casing; First connector and second connector are rotatably connected through tumbler; Cover does not separate with main casing when making the opening of light fixture cover, and has played the effect of hinge.And because tumbler is installed in the connecting hole of first connector and the setting of second connector; Tumbler moves in connecting hole so that the relative light fixture main casing of light fixture cover tightens or loosens; The cover of light fixture at first is that no pressure is fitted on the main casing when sealing like this; Avoided making that the light fixture cover is out of shape, the problem of transparent member unbalance stress because the sealing ring unbalance stress causes sealing ring periphery decrement uneven.Cover compresses cover and main casing through locking part after evenly being fitted on the main casing again, and what cooperation and opening connecting device of the present invention were oppositely arranged simultaneously uncaps and the locking device action, has accomplished the lock sealing of cover and main casing.Therefore, the compression of sealing ring evenly between cover of the present invention and the main casing, good airproof performance, cover and transparent member be stressed evenly indeformable, and transparent member can not produce self-destruction because of unbalance stress yet, has improved reliability of products greatly.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the structural representation that the opening connecting device of the embodiment of the invention is installed on light fixture.
The specific embodiment
The opening connecting device of light fixture with uncap and locking device cooperates simultaneously and is installed on the light fixture, wherein, uncap and locking device is a prior art, effect is to be used to open cover, perhaps with the cover locking on main casing.Opening connecting device of the present invention is used for being connected of cover and main casing on the one hand, avoids opening that main casing and cover break away from behind the cover, before complete closed cover and main casing, makes cover can not have pressure and is placed on the main casing on the other hand.
Like Fig. 1, shown in 2; A kind of opening connecting device of light fixture; Comprise first connector 2 that is fixedly connected with light fixture cover 1, second connector 4 that is fixedly connected with light fixture main casing 5; First connector 2 is fixed on the lateral wall of cover 1, and second connector 4 is fixed on the connecting plate that light fixture main casing 5 sides extend out.First connector 2 and second connector 4 are pegged graft each other, and are rotatably connected through tumbler 6, also are provided with on first connector 2 and second connector 4 to be used for the two is locked together the locking part 3 that makes that cover 1 and the main casing 5 of light fixture are fixed.
Like Fig. 1, shown in 2, first connector 2 is the connecting cylinder of the hollow of both ends open, and the hollow cavity of connecting cylinder is a through hole 21; The connecting cylinder lateral wall is through being spirally connected or mode such as welding is fixed on the cover 1; Have in position on first connector, 2 lower sides near cover 22, two connecting holes of two connecting holes 22 relatively and internal diameter identical, connecting hole 22 be the vertical slotted hole of setting; Connecting hole 22 is vertical with respect to the sealing surface of cover 1; Through hole 21 also can be substituted by through slot, and through slot is on the connecting cylinder sidewall, vertically to have a groove, and this groove and hollow cavity UNICOM form through slot; First connector 2 also can directly be two platy structures that are provided with at interval; Space between two platy structures forms through slot, and first connector 2 can also be other shapes or other structures, as long as which is provided with through slot or through hole 21, connecting hole 22 with regard to requirement according to the invention.
After cover 1 fastens with main casing 5; The cover 1 no pressure of light fixture is fitted on the main casing 5; First connector 2 and second connector, 4 plug-in mountings, locking part 3 is inserted in the through hole 21 of first connector 2, has through hole 35 on the bolt 31 of locking part 3; Said through hole 35 is corresponding with connecting hole 22 and connecting hole 41, makes that being inserted into connecting hole 22 also is inserted in the through hole 35 of bolt 31 with connecting hole 41 interior tumblers 6.Wherein the locking part 3 of present embodiment is the bolt 31 and nut 32 that is spirally connected each other; Bolt 31 is inserted in the through hole 21; Nut 32 roof pressures are on first connector 2 of through hole 21 upper ends; Can also be provided with the baffle plate 23 of center drilling in the upper end of first connector 2, nut 32 is fitted on the baffle plate 23, baffle plate 23 center drillings and through hole 21 corresponding UNICOMs.Nut 32 is spirally connected with bolt 31 front portions that are inserted in the through hole 21.The mode of this locking that is spirally connected, coupling mechanism force is controlled, make between win connector 2 and second connector 4 be connected reliable.Attaching nut 32 is a wing nut, makes things convenient for the fastening of nut 32 or dismounting.Locking part 3 of the present invention can also be slide bar and snap ring; Slide bar is inserted in the through hole 21, near the slide bar first connector, 2 ends, is provided with many circle draw-in grooves, and snap ring is sleeved on the slide bar; And slide along slide bar; Fixing in snap ring slides into one of them draw-in groove, then on the top inner wall and connecting hole 22 lower inner wall of bearing pin while roof pressure connecting hole 41, first connector 2 and second connector just are locked.Open snap ring, first connector and second connector can relatively move.
In the present embodiment, the plug-in mounting of first connector 2 and second connector 4 is the connecting cylinder bottom and is inserted between two connecting plates or is inserted in the adapter sleeve, and connecting hole 22 is corresponding with connecting hole 41 behind the plug-in mounting, and connecting hole 22 is big or small identical with connecting hole 41.The connecting hole 22 of first connector 2 is provided with near cover 1, the connecting plate setting that the connecting hole 41 of second connector extends near main casing 5, and then corresponding through hole 35 is arranged on the end of bolt 31.
Because connecting hole 22 is corresponding with connecting hole 41, the center of all connecting holes 22 and connecting hole 41 point-blank, then the tumbler 6 of plug-in mounting is vertical with through hole 21 in connecting hole 22 and connecting hole 41.Because connecting hole 22 is slotted holes with connecting hole 41, then tumbler 6 can move up and down along the direction of uncapping in connecting hole 22 and connecting hole 41.Connecting hole 22 also can form an angle with respect to the sealing surface of cover 1 and be obliquely installed, and connecting hole 41 also can form an angle with respect to the sealing surface of main casing 5 and be obliquely installed, as long as tumbler 6 can the direction perpendicular to the sealing surface of cover 1 or main casing 5 move on the edge.Connecting hole 22 also can be the hole of other shapes with connecting hole 41, as long as can promptly move perpendicular to the direction of the sealing surface of cover 1 or main casing 5 in the direction of uncapping at tumbler 6.Tumbler 6 can select bearing pin, bent axle, etc., the tumbler 6 of present embodiment is chosen as bearing pin.
The use of opening connecting device: after cover 1 and main casing 5 fastened, the cover 1 no pressure of light fixture was fitted on the main casing 5, first connector 2 and second connector, 4 plug-in mountings; Bolt 31 is inserted into the through hole 21 inner bolts 31 top spinning nuts 32 of first connector 2, and at this moment, connecting hole 22, connecting hole 41 are corresponding with through hole 35; Bearing pin is inserted in connecting hole 22, the through hole 35 good connecting holes 41; The nut 32 of screwing then moves on the bolt 31, drives on the bearing pin to move; When the top inner wall of bearing pin roof pressure connecting hole 41, connecting hole 22 lower inner wall, first connector 2 and second connector are locked.When opening cover, adopt inverse operation to get final product.In the present embodiment, be stress-free when at first cover 1 fastens with main casing 5, then sealing ring can not squint, and fastening back is stressed evenly, make transparent member stressed evenly indeformable, Product Safety is good.
Claims (4)
1. the opening connecting device of a light fixture; It is characterized in that; Comprise first connector (2) that is fixedly connected with light fixture cover (1), second connector (4) that is fixedly connected with light fixture main casing (5); Said first connector (2) and the corresponding respectively connecting hole (22,41) that is provided with of second connector (4); Said connecting hole is equipped with tumbler (6) in (22,41), also is provided with on first connector (2) and second connector (4) to be used for the two is locked together to make the cover (1) and the fastening locking part (3) of main casing (5) of light fixture, and said first connector (2) is provided with through hole (21) or through slot; Said through hole (21) or through slot and connecting hole (22) UNICOM; Said locking part (3) is inserted in through hole (21) or the through slot, and is connected with tumbler (6) plug-in mounting, and tumbler (6) moves in connecting hole (22,41) so that the relative light fixture main casing (5) of light fixture cover (1) tightens or loosens;
Bolt (31) and the nut (32) of said locking part (3) for being spirally connected each other, bolt (31) is inserted in through hole (21) or the through slot, and nut (32) roof pressure is on first connector (2) of through hole (21) or through slot end;
Have through hole (35) on the said bolt (31), said through hole (35) is corresponding with connecting hole (22,41), makes the tumbler (6) that is inserted in the connecting hole (22,41) also be inserted in the through hole (35) of bolt (31);
Said first connector (2) is a connecting cylinder; Its hollow cavity is through hole (21); The connecting hole (22) of first connector (2) is provided with near cover (1), and nut (32) is spirally connected with bolt (31) front portion that is inserted in the through hole (21), and through hole (35) is arranged on the end of bolt (31).
2. the opening connecting device of light fixture according to claim 1; It is characterized in that; Said connecting hole (22,41) is a slotted hole; Connecting hole (22) on first connector (2) is vertical or be obliquely installed with respect to the sealing surface of cover (1), and the connecting hole (41) on second connector (4) is vertical or be obliquely installed with respect to the sealing surface of main casing.
3. the opening connecting device of light fixture according to claim 1 is characterized in that, said tumbler (6) is a bearing pin.
4. the opening connecting device of light fixture according to claim 1 is characterized in that, said second connector (4) is two connecting plates being provided with at interval or the adapter sleeve of hollow, and first connector (2) is inserted between two connecting plates or is inserted in the adapter sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010169474 CN101876422B (en) | 2010-05-06 | 2010-05-06 | Opening connecting device of lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010169474 CN101876422B (en) | 2010-05-06 | 2010-05-06 | Opening connecting device of lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101876422A CN101876422A (en) | 2010-11-03 |
| CN101876422B true CN101876422B (en) | 2012-07-18 |
Family
ID=43019044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010169474 Expired - Fee Related CN101876422B (en) | 2010-05-06 | 2010-05-06 | Opening connecting device of lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101876422B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032827B (en) * | 2011-09-30 | 2015-01-28 | 海洋王照明科技股份有限公司 | Fixing structure for front and back shells of down lamp and down lamp |
| CN103134012B (en) * | 2011-11-30 | 2015-03-18 | 海洋王（东莞）照明科技有限公司 | Lamp seal fixing device and lamp using device |
| CN103363466B (en) * | 2012-03-26 | 2016-12-14 | 海洋王照明科技股份有限公司 | Lamp casing and Varied clearance hinge |
| CN103363504B (en) * | 2012-03-27 | 2018-02-02 | 海洋王（东莞）照明科技有限公司 | A kind of lock sealing structure and the light fixture with the lock sealing structure |
| CN104421850A (en) * | 2013-09-02 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | Lamp shell |
| CN104421864B (en) * | 2013-09-02 | 2018-10-12 | 深圳市海洋王照明工程有限公司 | Lamp casing |
| CN104456445B (en) * | 2013-09-13 | 2019-04-16 | 海洋王（东莞）照明科技有限公司 | Connecting device for lamp and illuminator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2747461Y (en) * | 2004-10-28 | 2005-12-21 | 任俊 | Road lamp globe |
| CN201218399Y (en) * | 2008-07-21 | 2009-04-08 | 东莞市三立灯饰电器厂 | Fixing rack |
| CN201277426Y (en) * | 2008-07-21 | 2009-07-22 | 东莞市三立灯饰电器厂 | Auxiliary mounting deck |
-
2010
- 2010-05-06 CN CN 201010169474 patent/CN101876422B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2747461Y (en) * | 2004-10-28 | 2005-12-21 | 任俊 | Road lamp globe |
| CN201218399Y (en) * | 2008-07-21 | 2009-04-08 | 东莞市三立灯饰电器厂 | Fixing rack |
| CN201277426Y (en) * | 2008-07-21 | 2009-07-22 | 东莞市三立灯饰电器厂 | Auxiliary mounting deck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101876422A (en) | 2010-11-03 |
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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 |
Granted publication date: 20120718 Termination date: 20190506 |
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| CF01 | Termination of patent right due to non-payment of annual fee |