CN104214698A - Connecting assembly, support and lamp - Google Patents
Connecting assembly, support and lamp Download PDFInfo
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- CN104214698A CN104214698A CN201310212155.7A CN201310212155A CN104214698A CN 104214698 A CN104214698 A CN 104214698A CN 201310212155 A CN201310212155 A CN 201310212155A CN 104214698 A CN104214698 A CN 104214698A
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- hole
- coupling assembling
- base plate
- annular projection
- gripping sleeve
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Abstract
The invention discloses a connecting assembly. The connecting assembly comprises a bottom plate, a surface cover and a connecting shaft. A through hole is formed in the bottom plate, and a plurality of clamping arms are arranged on the bottom plate and evenly distributed on the edge of the through hole in the circumferential direction of the through hole to form a clamping sleeve. The center axis of the clamping sleeve is coaxial with the center axis of the through hole, and the external diameter of the clamping sleeve gradually becomes smaller in the extending direction of the clamping arms. The surface cover is provided with a conical through hole matched with the clamping sleeve and is connected to the bottom plate through a screw, and the clamping sleeve is clamped in the conical through hole. The connecting shaft comprises an abutting part, a connecting part and a threaded part, all of which are connected in sequence. The connecting part is arranged in the clamping sleeve in a clamped mode, the threaded part is used for being in threaded connection with a connecting piece to be connected, the abutting part is located on the outer side of the surface cover and abuts against the edge of the conical through hole, and the surface cover is clamped between the bottom plate and the abutting part. According to a lamp, due to the fact that the clamping sleeve is closely matched with the conical through hole, and the surface cover, the bottom plate and a lamp shell are connected through screws, a support and the lamp cannot loose even after long-time connection.
Description
Technical field
The present invention relates to lighting field, particularly relate to a kind of coupling assembling, support and light fixture.
Background technology
Existing large-scale light fixture generally by support installing on metope, linked together by coupling assembling between light fixture and support, realize several functions, such as: be fastenedly connected and be rotatably connected.Because large-scale light fixture is often very heavy, coupling assembling can bear larger load, and under Long-Time Service, the situation got loose may appear in coupling assembling, makes the connection between light fixture and support not fastening, light fixture may be caused to come off from support, bring potential safety hazard.Therefore need a kind of connect fastening, prevent the coupling assembling that loosens.
Summary of the invention
The object of the present invention is to provide a kind of structure simple, connect fastening and realize the coupling assembling of several functions.
In order to solve the problems of the technologies described above, the invention provides a kind of coupling assembling, comprise base plate, cover and connecting axle, described base plate is provided with a through hole, described base plate is provided with multiple clamp arm, and multiple described clamp arm is evenly laid in described through hole edge along described through hole circumference, forms gripping sleeve, the central shaft of described gripping sleeve and described through hole central axis, the external diameter of described gripping sleeve diminishes gradually along the bearing of trend of described clamp arm; Described cover is provided with a conical through-hole matched with described gripping sleeve, and described cover is connected by screw on described base plate, and described gripping sleeve is clamped in described conical through-hole; Described connecting axle comprise connect successively butting section, connecting portion and threaded portion, described connecting portion is folded in described gripping sleeve, described threaded portion is used for being threaded with connected piece, described butting section is positioned at outside described cover, prop up described conical through-hole edge, and described cover is held between described base plate and described butting section.
Wherein, described clamp arm end is arc surface.
Wherein, described coupling assembling also comprises the first annular projection, and described first annular projection is located on described base plate, and described first annular projection is sheathed on described cover.
Wherein, described coupling assembling also comprises the second annular projection, and described second annular projection is located at outside described cover, and described second annular projection props up described first annular projection.
Wherein, the material of described base plate, described cover and described connecting axle is aluminium.
Wherein, described coupling assembling also comprises anti-skid structure, and described anti-skid structure is for increasing the frictional force inside described gripping sleeve and between described connecting portion, and described anti-skid structure is located at inside described gripping sleeve.
Wherein, described clamp arm comprises clamping face, and described clamping face contacts with described connecting portion, and described anti-skid structure comprises multiple slipmat, and each described slipmat is corresponding with each described clamp arm respectively, and described slipmat is located on described clamping face.
Wherein, described clamp arm comprises clamping face, and described clamping face contacts with described connecting portion, and described anti-skid structure is made up of many wave stripes be located on described clamping face.
Present invention also offers a kind of support, comprise a connecting rod, two support arms and the coupling assembling described in two, two described support arm one end are connected to the two ends of described connecting rod, plate outer side described in two is connected to two described support arm other ends, the central shaft of described through hole and the central axis of described connecting rod.
Present invention also offers a kind of light fixture, described light fixture comprises lamp housing and described support, and base plate described in two is closely attached on the relative both sides of described lamp housing respectively, and threaded portion described in two is threadedly connected on the relative both sides of described lamp housing respectively.
Light fixture provided by the invention is closely cooperated by described gripping sleeve and described conical through-hole, and by described cover, base plate and lamp housing being connected by screw, described support and described light fixture also being there will not be when being connected for a long time and get loose.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the coupling assembling that embodiment of the present invention provides;
Fig. 2 is the decomposing schematic representation of the coupling assembling of Fig. 1;
Fig. 3 is another decomposing schematic representation of the coupling assembling of Fig. 1;
Fig. 4 is the floor map of coupling assembling.
Detailed description of the invention
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
See also Fig. 1 to Fig. 4, embodiments provide a kind of coupling assembling 100.Described coupling assembling 100 comprises base plate 10, cover 20 and connecting axle 30.
Described base plate 10 is provided with a through hole 13, described base plate 10 is provided with multiple clamp arm 121, multiple described clamp arm 121 is evenly laid in described through hole 13 edge along described through hole 13 circumference, form gripping sleeve, the central shaft of described gripping sleeve and described through hole 13 central axis, the external diameter of described gripping sleeve diminishes gradually along the bearing of trend of described clamp arm 121.In the present embodiment, described base plate 10 is cylinder thin-plate, described base plate 10 is offered a through hole 13 and two the first connecting holes, 14, two described first connecting holes 14 for connected piece 40(such as lamp housing) between be threaded.Described base plate 10 comprises the link 11 and protruding end 12 that are oppositely arranged, described link 11 is closely attached on connected piece 40, such as on the side of described lamp housing, because described coupling assembling 100 is for light fixture, light fixture can produce higher heat, therefore described base plate 10 adopts the aluminum of good heat dispersion performance to make, so that when described link 11 is closely attached on described connected piece 40, described connected piece 40 can be helped to dispel the heat.Certainly, in other embodiments, the material of described base plate 10 can also be iron or steel etc.
Described protruding end 12 is provided with four clamp arms, 121, four described clamp arms 121 and is evenly laid in described through hole 13 edge along described through hole 13 circumference, forms gripping sleeve.Described clamp arm 121 comprises compressive plane 121a, and described gripping sleeve comprises inner side and outer side, and the diameter in described outside diminishes gradually along the bearing of trend of described clamp arm 121, and described outside is made up of the compressive plane 121a of multiple described clamp arm 121.Described clamp arm 121 end is arc surface, thus prevents operating personnel when using described coupling assembling 100, can be scratched, also prevent described gripping sleeve and clamped part gouging abrasion by described clamp arm 121.
In order to make the described clamped part of clamping (as connecting axle 30) that described gripping sleeve can be more fastening, described coupling assembling 100 also comprises anti-skid structure (not shown), described anti-skid structure is for increasing the frictional force inside described gripping sleeve and between described connecting portion 32, and described anti-skid structure is located at inside described gripping sleeve.In the present embodiment, described clamp arm 121 comprises clamping face 121b, therebetween, multiple described clamping face 121b is formed outside described retaining sleeve, described clamping face 121b contacts with described connecting portion 32, described anti-skid structure comprises multiple slipmat, and each described slipmat is corresponding with each described clamp arm 121 respectively, and described slipmat is located on described clamping face 121b.When described slipmat is damaged, only need by described slipmat from described clamping face 121b tear change new.Certainly, in other embodiments, described clamp arm 121 comprises clamping face, and described clamping face contacts with described connecting portion 32, and described anti-skid structure is made up of many wave stripes be located on described clamping face.
Described coupling assembling 100 also comprises the first annular projection 15, and described first annular projection 15 is located on described base plate 10.In the present embodiment, in actual use, described coupling assembling 100 is except linking together with described connected piece 40, also to link together with other structural integrity, such as support, and during in order to make to be connected with other structural integrity outside described base plate 10 more fastening, therefore the connection area increased with other structure outside described base plate 10, concrete, described first annular projection 15 is located on described crowning, and described clamp arm 121 is arranged in described first annular projection 15.Be connected with described support arm other end one outside described first annular projection 15.Certainly, described first annular projection 15 can also replace by the projection of other shapes, such as: radian is that the arc section of 60 degree is protruding.
The material of described cover 20 is that the aluminum of good heat dispersion performance is made, and when described coupling assembling 100 is installed on described connected piece 40, described connected piece 40 can be helped to dispel the heat.Certainly, in other embodiments, the material of described cover 20 can also be iron or steel etc.
Described cover 20 is provided with a conical through-hole 23 matched with described gripping sleeve, and described cover 20 is connected on described base plate 10 by screw 50, and described gripping sleeve is clamped in described conical through-hole 23.In the present embodiment, described second end 22 offers a mating holes 26, described mating holes 26 is coaxial with described conical through-hole 23, and the diameter of described mating holes 26 is greater than the diameter of the smallest end of described conical through-hole 23, thus forms stepped hole with the smallest end of described conical through-hole 23.Described cover 20 is cylinder, described cover 20 comprises the first end 21 and the second end 22 that are oppositely arranged, the centre position of described first end 21 offers conical through-hole 23, described second end 22 offers two described second connecting holes 24 matched with described first connecting hole 14 respectively, accordingly, two described second connecting holes 24 lay respectively at the both sides of described conical through-hole 23.Concrete, when described second connecting hole 24 of two on described cover 20 is connected on described connected piece 40 by screw 50 with two described first connecting holes 14 on described base plate 10, described cover 20 is arranged in described first annular projection 15, described conical through-hole 23 clamps described clamp arm 121, make described clamp arm 121 clamp the clamped part being arranged in described clamp arm 121, thus prevent described clamped part from loosening.
In order to easily described cover 20 be taken out from described first annular projection 15, described coupling assembling 100 also comprises the second annular projection 25, described second annular projection 25 is located at outside described cover 20, and described second annular projection 25 props up described first annular projection 15.In the present embodiment, the external diameter of described second annular projection 25 is identical with the external diameter of described first annular projection 15.When described cover 20 takes out by needs from described first annular projection 15, described second annular projection 25 of only need taking.Certainly, in other embodiments, the external diameter of described second annular projection 25 can be greater than the external diameter of described first annular projection 15.
The material of described connecting axle 30 is that the aluminum of good heat dispersion performance is made, and when described coupling assembling 100 is installed on described connected piece 40, described light fixture can be helped to dispel the heat.Certainly, in other embodiments, the material of described connecting axle 30 can also be iron or steel etc.
Described connecting axle 30 comprise connect successively butting section 31, connecting portion 32 and threaded portion 33, described connecting portion 32 is folded in described gripping sleeve, described threaded portion 33 is for being threaded with connected piece 40, described butting section 31 is positioned at outside described cover 20, prop up described conical through-hole 23 edge, and described cover 20 is held between described base plate 10 and described butting section 31.In the present embodiment, the size of described butting section 31 is greater than the diameter of described conical through-hole 23 smallest end, so that described butting section 31 props up described conical through-hole 23 edge, and is arranged in described mating holes 26.When passing the installing hole on described conical through-hole 23, through hole 13 and described connected piece 40 successively when described threaded portion 33, conical through-hole 23 edge is stated in described butting section 31 against residence, described connecting portion 32 is folded in described gripping sleeve, and described threaded portion 33 is threaded connection on the installing hole on described connected piece 40.
A kind of light fixture (not shown) that embodiment of the present invention also provides, comprises lamp housing (not shown) and support (not shown).
Described lamp housing (not shown) comprises upper shell and lower house, described lower house is connected on described upper shell, form a receiving space, for accommodating light fixture, dual-side relative on described lamp housing offers an installing hole respectively, is circumferentially with six locating holes along each described installing hole.When described lamp housing and described coupling assembling 100 being installed together, by described threaded portion 33 successively through described conical through-hole 23, through hole 13 and described installing hole, described threaded portion 33 is threaded togather with described installing hole, then by two described screws 50 respectively successively through described first connecting hole 14, described second connecting hole 24 and wherein two corresponding described locating holes, until two described screws 50 are threaded togather with locating hole described in two respectively.
Described support comprises a connecting rod, two support arms and two described coupling assemblings 100.Two described support arm one end are connected to the two ends of described connecting rod, are connected to two described support arm other ends outside base plate 10 described in two, the central shaft of described through hole 13 and the central axis of described connecting rod.In the present embodiment, described in two, support arm one end is vertically connected at the two ends of described connecting rod respectively, forms one and half frames.The two ends of connecting rod described in two are respectively equipped with a described coupling assembling 100, namely the two ends of connecting rod described in two integrally link together with each described first annular projection 15 respectively, the central shaft of through hole 13 described in two and the central axis of described connecting rod, and described in two, base plate 10 is relative.
When described light fixture is brought into use, need head that described conical through-hole 23 is aimed at described gripping sleeve, then described second annular projection 25 is made to prop up described first annular projection 15, described gripping sleeve is made to be clamped in described conical through-hole 23, then described support arm is swung certain angle (angle needed when this angle is our actual use) relative to described lamp housing again, described threaded portion 33 is successively through described conical through-hole 23, installing hole on through hole 13 and described lamp housing, until described threaded portion 33 is together by a threaded connection with described installing hole, then two screws 50 are passed each described second connecting hole 24 respectively successively again, first connecting hole 14 and each locating hole, until two screws 50 are threaded togather with two locating holes respectively, thus described light fixture is installed together with described support is fastening at a certain angle, meet our actual user demand.When needing to adjust the angle of described light fixture relative to described support, only two screws 50 need be unscrewed with each locating hole respectively, and depart from each described locating hole, described base plate 10 can be rotated relative to described lamp housing, because described cover 20 is linked together with described base plate 10 by described connecting axle 30, therefore described cover 20 also rotates accordingly under the drive of described base plate 10, the described support arm other end is integrally connected on outside described second annular projection 25, described support arm also rotates relative to described lamp housing, turn to the angle of required adjustment, again two screws 50 are passed each described second connecting hole 24 respectively successively, first connecting hole 14 and each locating hole, until two screws 50 are threaded togather with two locating holes respectively, thus by described light fixture with adjusting angle and described support is fastening is installed together, meet our actual user demand.
Light fixture provided by the invention is closely cooperated by described gripping sleeve and described conical through-hole 23, and by described cover 20, base plate 10 and lamp housing being coupled together by screw 50, described support and described light fixture also be there will not be when permanent connection and get loose.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a coupling assembling, it is characterized in that, comprise base plate, cover and connecting axle, described base plate is provided with a through hole, described base plate is provided with multiple clamp arm, and multiple described clamp arm is evenly laid in described through hole edge along described through hole circumference, forms gripping sleeve, the central shaft of described gripping sleeve and described through hole central axis, the external diameter of described gripping sleeve diminishes gradually along the bearing of trend of described clamp arm; Described cover is provided with a conical through-hole matched with described gripping sleeve, and described cover is connected by screw on described base plate, and described gripping sleeve is clamped in described conical through-hole; Described connecting axle comprise connect successively butting section, connecting portion and threaded portion, described connecting portion is folded in described gripping sleeve, described threaded portion is used for being threaded with connected piece, described butting section is positioned at outside described cover, prop up described conical through-hole edge, and described cover is held between described base plate and described butting section.
2. coupling assembling according to claim 1, is characterized in that, described clamp arm end is arc surface.
3. coupling assembling according to claim 1, is characterized in that, described coupling assembling also comprises the first annular projection, and described first annular projection is located on described base plate, and described first annular projection is sheathed on described cover.
4. coupling assembling according to claim 3, is characterized in that, described coupling assembling also comprises the second annular projection, and described second annular projection is located at outside described cover, and described second annular projection props up described first annular projection.
5. coupling assembling according to claim 1, is characterized in that, the material of described base plate, described cover and described connecting axle is aluminium.
6. coupling assembling according to claim 1, is characterized in that, described coupling assembling also comprises anti-skid structure, and described anti-skid structure is for increasing the frictional force inside described gripping sleeve and between described connecting portion, and described anti-skid structure is located at inside described gripping sleeve.
7. coupling assembling according to claim 6, it is characterized in that, described clamp arm comprises clamping face, described clamping face contacts with described connecting portion, described anti-skid structure comprises multiple slipmat, each described slipmat is corresponding with each described clamp arm respectively, and described slipmat is located on described clamping face.
8. coupling assembling according to claim 6, is characterized in that, described clamp arm comprises clamping face, and described clamping face contacts with described connecting portion, and described anti-skid structure is made up of many wave stripes be located on described clamping face.
9. a support, it is characterized in that, comprise a connecting rod, two support arms and two coupling assemblings as described in claim 1 ~ 8 any one, two described support arm one end are connected to the two ends of described connecting rod, plate outer side described in two is connected to two described support arm other ends, the central shaft of described through hole and the central axis of described connecting rod.
10. a light fixture, is characterized in that, described light fixture comprises lamp housing and support as claimed in claim 9, and base plate described in two is closely attached on the relative both sides of described lamp housing respectively, and threaded portion described in two is threadedly connected on the relative both sides of described lamp housing respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310212155.7A CN104214698B (en) | 2013-05-31 | 2013-05-31 | Coupling assembly, support and light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310212155.7A CN104214698B (en) | 2013-05-31 | 2013-05-31 | Coupling assembly, support and light fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104214698A true CN104214698A (en) | 2014-12-17 |
| CN104214698B CN104214698B (en) | 2017-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310212155.7A Active CN104214698B (en) | 2013-05-31 | 2013-05-31 | Coupling assembly, support and light fixture |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5558537A (en) * | 1995-02-24 | 1996-09-24 | Su; Hsiu-Ling | Ceiling fixture mounting structure |
| DE19755996A1 (en) * | 1997-12-17 | 1999-07-01 | Edwin Weindl | Installation device for ceiling lamp |
| US20040095752A1 (en) * | 2002-11-14 | 2004-05-20 | Kevin Hsu | Ceiling fixture |
| CN201190921Y (en) * | 2008-04-17 | 2009-02-04 | 宁波耀明电器有限公司 | Wall lamp |
-
2013
- 2013-05-31 CN CN201310212155.7A patent/CN104214698B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5558537A (en) * | 1995-02-24 | 1996-09-24 | Su; Hsiu-Ling | Ceiling fixture mounting structure |
| DE19755996A1 (en) * | 1997-12-17 | 1999-07-01 | Edwin Weindl | Installation device for ceiling lamp |
| US20040095752A1 (en) * | 2002-11-14 | 2004-05-20 | Kevin Hsu | Ceiling fixture |
| CN201190921Y (en) * | 2008-04-17 | 2009-02-04 | 宁波耀明电器有限公司 | Wall lamp |
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| Publication number | Publication date |
|---|---|
| CN104214698B (en) | 2017-06-23 |
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