CN104214698B - Coupling assembly, support and light fixture - Google Patents
Coupling assembly, support and light fixture Download PDFInfo
- Publication number
- CN104214698B CN104214698B CN201310212155.7A CN201310212155A CN104214698B CN 104214698 B CN104214698 B CN 104214698B CN 201310212155 A CN201310212155 A CN 201310212155A CN 104214698 B CN104214698 B CN 104214698B
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- hole
- coupling assembly
- base plate
- cover
- gripping sleeve
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Abstract
The invention discloses a kind of coupling assembly, including base plate, cover and connecting shaft, base plate is provided with a through hole, base plate is provided with multiple clamp arms, multiple clamp arms are circumferentially uniformly laid in through hole edge along through hole, gripping sleeve is formed, central shaft and the through hole central axis of gripping sleeve, the external diameter of gripping sleeve are tapered into along the bearing of trend of clamp arm；Cover is provided with a conical through-hole being engaged with gripping sleeve, and cover is connected by screw on base plate, and gripping sleeve is clamped in conical through-hole；Connecting shaft includes the butting section, connecting portion and the threaded portion that are sequentially connected, and connecting portion is folded in gripping sleeve, and threaded portion is used to be threadedly coupled with connected piece, and butting section is located at cover outside, props up conical through-hole edge, and cover is held between base plate and butting section.The tight fit that the light fixture that the present invention is provided passes through gripping sleeve and conical through-hole, and being connected by screw by by cover, base plate and lamp housing so that support when being connected for a long time also is not in release with light fixture.
Description
Technical field
The present invention relates to lighting field, more particularly to a kind of coupling assembly, support and light fixture.
Background technology
Existing large-scale light fixture is typically installed on metope by support, is connected by coupling assembly between light fixture and support
Together, various functions are realized, such as：It is fastenedly connected and is rotatably connected.Because large-scale light fixture is often very heavy, coupling assembly meeting
Larger load is born, under long-term use, coupling assembly is it is possible that the situation for releasing so that between light fixture and support
Connection is not fastened, and light fixture may be caused to be come off from support, brings potential safety hazard.Therefore need a kind of connection fastening, prevent pine
Dynamic coupling assembly.
The content of the invention
It is an object of the invention to provide the coupling assembly that a kind of simple structure, connection fastened and realized various functions.
In order to solve the above-mentioned technical problem, the invention provides a kind of coupling assembly, including base plate, cover and connection
Axle, the base plate is provided with a through hole, and the base plate is provided with multiple clamp arms, and multiple clamp arms are circumferential along the through hole
It is even to be laid in the through hole edge, form gripping sleeve, the central shaft of the gripping sleeve and the through hole central axis, the folder
The external diameter of tight set is tapered into along the bearing of trend of the clamp arm；The cover is provided with one and is engaged with the gripping sleeve
Conical through-hole, the cover is connected by screw on the base plate, and the gripping sleeve is clamped in the conical through-hole；It is described
Connecting shaft includes the butting section, connecting portion and the threaded portion that are sequentially connected, and the connecting portion is folded in the gripping sleeve, the spiral shell
Line portion is used to be threadedly coupled with connected piece, and the butting section is located at cover outside, props up the conical through-hole edge, and
The cover is held between the base plate and the butting section.
Wherein, the clamp arm end is arc surface.
Wherein, the coupling assembly also includes the first annular projection, and first annular projection is located on the base plate, institute
The first annular projection is stated to be sheathed on the cover.
Wherein, the coupling assembly also includes the second annular projection, and second annular projection is located at cover outside,
Second annular projection props up first annular projection.
Wherein, the material of the base plate, the cover and the connecting shaft is aluminium.
Wherein, the coupling assembly also includes anti-skid structure, the anti-skid structure be used to increasing gripping sleeve inner side with
Frictional force between the connecting portion, the anti-skid structure is located at gripping sleeve inner side.
Wherein, the clamp arm includes clamping face, and the clamping face is in contact with the connecting portion, the anti-skid structure bag
Multiple slipmat are included, each slipmat is corresponding with each clamp arm respectively, the slipmat is on the clamping face.
Wherein, the clamp arm includes clamping face, and the clamping face is in contact with the connecting portion, the anti-skid structure by
A plurality of wave stripe composition on the clamping face.
Present invention also offers a kind of support, including a connecting rod, two support arms and the coupling assembly described in two,
Two described support arm one end are connected to the two ends of the connecting rod, and plate outer side described in two is connected to two branch
The arm other end, the central axis of the central shaft of the through hole and the connecting rod.
Present invention also offers a kind of light fixture, the light fixture includes lamp housing and described support, and base plate is pasted respectively described in two
Tightly on the relative both sides of the lamp housing, threaded portion described in two is threadedly connected on the relative both sides of the lamp housing respectively.
The tight fit that the light fixture that the present invention is provided passes through the gripping sleeve and the conical through-hole, and by by the face
Lid, base plate and lamp housing are connected by screw so that the support in permanent connection is also not in pine with the light fixture
It is de-.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, the accompanying drawing to be used needed for implementation method will be made below
Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, general for this area
For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the coupling assembly that embodiment of the present invention is provided；
Fig. 2 is the decomposing schematic representation of the coupling assembly of Fig. 1；
Fig. 3 is another decomposing schematic representation of the coupling assembly of Fig. 1；
Fig. 4 is the floor map of coupling assembly.
Specific embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is carried out clearly
Chu, it is fully described by.
Also referring to Fig. 1 to Fig. 4, a kind of coupling assembly 100 is the embodiment of the invention provides.The coupling assembly 100
Including base plate 10, cover 20 and connecting shaft 30.
The base plate 10 is provided with a through hole 13, and the base plate 10 is provided with multiple clamp arms 121, multiple clamp arms 121
The edge of the through hole 13 is uniformly laid in along the through hole 13 is circumferential, gripping sleeve, the central shaft of the gripping sleeve and institute is formed
The central axis of through hole 13 are stated, the external diameter of the gripping sleeve is tapered into along the bearing of trend of the clamp arm 121.In this reality
Apply in example, the base plate 10 is cylinder thin-plate, and a through hole 13 and two the first connecting holes 14, two institutes are opened up on the base plate 10
Stating the first connecting hole 14 is used for and connected piece 40（Such as lamp housing）Between be threadedly coupled.The base plate 10 includes what is be oppositely arranged
Connection end 11 and protruding end 12, the connection end 11 are closely attached on connected piece 40, such as on the side of the lamp housing, by institute
Coupling assembly 100 is stated for light fixture, light fixture can produce higher heat, therefore the base plate 10 using the aluminium of good heat dispersion performance
Material is made, and is closely attached on when on the connected piece 40 in order to the connection end 11, and the connected piece 40 can be helped to dissipate
Heat.Certainly, in other embodiments, the material of the base plate 10 can also be iron or steel etc..
The protruding end 12 is provided with four clamp arms 121, and four clamp arms 121 are circumferential uniform along the through hole 13
The edge of the through hole 13 is laid in, gripping sleeve is formed.The clamp arm 121 includes compressive plane 121a, and the gripping sleeve includes interior
Side and outside, the diameter in the outside are tapered into along the bearing of trend of the clamp arm 121, and the outside is as described in multiple
The compressive plane 121a compositions of clamp arm 121.The end of the clamp arm 121 is arc surface, so as to prevent operating personnel using
When stating coupling assembly 100, can be scratched by the clamp arm 121, be also prevented from the gripping sleeve with clamped part gouging abrasion.
In order that obtaining the clamping clamped part that the gripping sleeve can be fastened more（Such as connecting shaft 30）, the connection group
Part 100 also includes anti-skid structure（It is not shown）, the anti-skid structure is for increasing the gripping sleeve inner side and the connecting portion 32
Between frictional force, the anti-skid structure located at the gripping sleeve inner side.In the present embodiment, the clamp arm 121 includes folder
Face 121b is held, therebetween, multiple clamping face 121b form the retaining sleeve outside, the clamping face 121b and the connecting portion
32 are in contact, and the anti-skid structure includes multiple slipmat, and each slipmat is corresponding with each clamp arm 121 respectively,
The slipmat is on the clamping face 121b.When the slipmat is damaged, only need to be by the slipmat from the clamping
Being torn on the 121b of face, it is new to change.Certainly, in other embodiments, the clamp arm 121 includes clamping face, the clamping
Face is in contact with the connecting portion 32, and the anti-skid structure is made up of a plurality of wave stripe on the clamping face.
The coupling assembly 100 also includes the first annular projection 15, and first annular projection 15 is located at the base plate 10
On.In the present embodiment, in actual use, the coupling assembly 100 with the connected piece 40 except being connected to one
Rise it is outer, can also be together with other structures integrally connected, such as support, and in order that the outside of the base plate 10 and other knots
Connect more to fasten during structure integrally connected, therefore increase the connection area on the outside of the base plate 10 with other structures, specifically, described
On the crowning, the clamp arm 121 is located in first annular projection 15 first annular projection 15.Described first
The outside of annular projection 15 and the support arm other end integrally connected.Certainly, first annular projection 15 can also use other shapes
The raised replacement of shape, such as：Radian is that 60 degree of arc section is raised.
The material of the cover 20 is made up of the aluminum of good heat dispersion performance, when the coupling assembly 100 is installed on institute
State when on connected piece 40, the connected piece 40 can be helped to radiate.Certainly, in other embodiments, the cover 20
Material can also be iron or steel etc..
The cover 20 is provided with a conical through-hole 23 being engaged with the gripping sleeve, and the cover 20 is connected by screw 50
It is connected on the base plate 10, the gripping sleeve is clamped in the conical through-hole 23.In the present embodiment, second end 22 is opened
If a mating holes 26, the mating holes 26 is coaxial with the conical through-hole 23, and the mating holes 26 with diameter greater than the cone
The diameter of the smallest end of shape through hole 23, so as to the smallest end with the conical through-hole 23 forms stepped hole.The cover 20 is circle
Cylinder, the cover 20 includes the end 22 of first end 21 and second being oppositely arranged, and the centre position of the first end 21 offers
Conical through-hole 23, second end 22 offers two second connecting holes for matching with first connecting hole 14 respectively
24, accordingly, two second connecting holes 24 are respectively positioned at the both sides of the conical through-hole 23.Specifically, working as the cover
Two second connecting holes 24 on 20 are connected with two first connecting holes 14 on the base plate 10 by screw 50
When on the connected piece 40, the cover 20 is located in first annular projection 15, and the conical through-hole 23 clamps institute
State clamp arm 121 so that the clamp arm 121 clamps the clamped part in the clamp arm 121, so as to prevent the quilt
Clamping element loosens.
In order to easily take out the cover 20 from first annular projection 15, the coupling assembly 100 also includes
Second annular projection 25, second annular projection 25 props up institute located at the outside of the cover 20, second annular projection 25
State the first annular projection 15.In the present embodiment, the external diameter of second annular projection 25 and first annular projection 15
External diameter is identical.When needing to take out the cover 20 from first annular projection 15, need to only take second ring-type
Raised 25.Certainly, in other embodiments, the external diameter of second annular projection 25 can be convex more than first ring-type
Play 15 external diameter.
The material of the connecting shaft 30 is made up of the aluminum of good heat dispersion performance, when the coupling assembly 100 is installed on
When on the connected piece 40, the light fixture can be helped to radiate.Certainly, in other embodiments, the material of the connecting shaft 30
Matter can also be iron or steel etc..
The connecting shaft 30 includes the butting section 31, connecting portion 32 and the threaded portion 33 that are sequentially connected, and the connecting portion 32 is pressed from both sides
It is placed in the gripping sleeve, the threaded portion 33 is used to be threadedly coupled with connected piece 40, and the butting section 31 is located at the face
The outside of lid 20, props up the edge of the conical through-hole 23, and the cover 20 be held on the base plate 10 and the butting section 31 it
Between.In the present embodiment, the size of the butting section 31 is supported more than the diameter of the smallest end of the conical through-hole 23 in order to described
Relying part 31 props up the edge of the conical through-hole 23, and in the mating holes 26.Described in being sequentially passed through when the threaded portion 33
During mounting hole on conical through-hole 23, through hole 13 and the connected piece 40, the butting section 31 abuts against the taper and leads to
The edge of hole 23, the connecting portion 32 is folded in the gripping sleeve, and the threaded portion 33 is threadingly attached to described being connected
On mounting hole on part 40.
A kind of light fixture that embodiment of the present invention is also provided（It is not shown）, including lamp housing（It is not shown）And support（Do not scheme
Show）.
The lamp housing（It is not shown）Including upper shell and lower house, the lower house is connected on the upper shell, is formed
One receiving space, for housing light fixture, two relative sides offer a mounting hole respectively on the lamp housing, along
Each mounting hole is circumferentially with six location holes.When the lamp housing is installed together with the coupling assembly 100,
The threaded portion 33 is sequentially passed through into the conical through-hole 23, through hole 13 and the mounting hole, makes the threaded portion 33 and institute
State mounting hole to be threaded togather, two screws 50 are then sequentially passed through into first connecting hole 14, described respectively
The corresponding location hole of second connecting hole 24 and two of which, until two screws 50 respectively with location hole described in two
It is threaded togather.
The support includes connecting rod, two support arms and two coupling assemblies 100.Two support arms one
End is connected to the two ends of the connecting rod, and the outside of base plate 10 is connected to two support arm other ends, institute described in two
State the central shaft of through hole 13 and the central axis of the connecting rod.In the present embodiment, support arm one end is respectively perpendicular described in two
The two ends of the connecting rod are connected to, one and half frames are formed.Connecting rod described in two is respectively arranged at two ends with a connection group
Part 100, i.e., described in two the two ends of connecting rod respectively together with each integrally connected of first annular projection 15, through hole described in two
The central axis of 13 central shaft and the connecting rod, and base plate 10 is relative described in two.
When the light fixture begins to use, need head that the conical through-hole 23 is aligned into the gripping sleeve, then make described the
Two annular projections 25 prop up first annular projection 15 so that the gripping sleeve is clamped in the conical through-hole 23, then is connect
And the support arm is swung into certain angle relative to the lamp housing（The angle is the angle needed when we are actually used）, it is described
Threaded portion 33 sequentially passes through the mounting hole on the conical through-hole 23, through hole 13 and the lamp housing, until the threaded portion 33
It is together by a threaded connection with the mounting hole, each second connecting hole is sequentially passed through respectively followed by by two screws 50
24th, the first connecting hole 14 and each location hole, until two screws 50 are threaded togather with two location holes respectively, so that will
Together with the light fixture is securedly mounted to the support at a certain angle, our actually used demand is met.When need adjustment
The light fixture relative to the support angle when, two screws 50 need to only be unscrewed with each location hole respectively, and depart from each institute
State location hole, you can rotate the base plate 10 relative to the lamp housing, due to the cover 20 by the connecting shaft 30 with it is described
Base plate 10 links together, therefore the also corresponding rotation, the support arm other end under the drive of the base plate 10 of the cover 20
It is integrally connected on the outside of second annular projection 25, the support arm is also rotated relative to the lamp housing, turns to required tune
Two screws 50 are sequentially passed through each second connecting hole 24, the first connecting hole 14 and each fixed by whole angle respectively again
Position hole, until two screws 50 are threaded togather with two location holes respectively, so as to by the light fixture adjusting angle and institute
Support is stated to be securedly mounted to meet our actually used demand together.
The tight fit that the light fixture that the present invention is provided passes through the gripping sleeve and the conical through-hole 23, and by will described in
Cover 20, base plate 10 and lamp housing are coupled together by screw 50 so that the support and the light fixture in permanent connection not yet
Occur and release.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of coupling assembly, it is characterised in that including base plate, cover and connecting shaft, the base plate is provided with a through hole, institute
State base plate and be provided with multiple clamp arms, multiple clamp arms are circumferentially uniformly laid in the through hole edge, shape along the through hole
Into gripping sleeve, the central shaft of the gripping sleeve and the through hole central axis, the external diameter of the gripping sleeve is along the clamping
The bearing of trend of arm is tapered into；The cover is provided with a conical through-hole being engaged with the gripping sleeve, and the cover passes through
In on the base plate, the gripping sleeve is clamped in the conical through-hole mode connects for screw；The connecting shaft includes what is be sequentially connected
Butting section, connecting portion and threaded portion, the connecting portion are folded in the gripping sleeve, and the threaded portion is used for and connected piece spiral shell
Line is connected, and the butting section is located at cover outside, props up the conical through-hole edge, and the cover is held on the bottom
Between plate and the butting section.
2. coupling assembly according to claim 1, it is characterised in that the clamp arm end is arc surface.
3. coupling assembly according to claim 1, it is characterised in that the coupling assembly also includes the first annular projection,
On the base plate, first annular projection is sheathed on the cover first annular projection.
4. coupling assembly according to claim 3, it is characterised in that the coupling assembly also includes the second annular projection,
Second annular projection props up first annular projection located at cover outside, second annular projection.
5. coupling assembly according to claim 1, it is characterised in that the base plate, the cover and the connecting shaft
Material be aluminium.
6. coupling assembly according to claim 1, it is characterised in that the coupling assembly also includes anti-skid structure, described
Anti-skid structure is used to increase the frictional force between the gripping sleeve inner side and the connecting portion, and the anti-skid structure is located at the folder
Tight set inner side.
7. coupling assembly according to claim 6, it is characterised in that the clamp arm includes clamping face, the clamping face
Be in contact with the connecting portion, the anti-skid structure includes multiple slipmat, each slipmat respectively with each clamp arm
Corresponding, the slipmat is on the clamping face.
8. coupling assembly according to claim 6, it is characterised in that the clamp arm includes clamping face, the clamping face
It is in contact with the connecting portion, the anti-skid structure is made up of a plurality of wave stripe on the clamping face.
9. a kind of support, it is characterised in that any one including such as claim 1~8 of a connecting rod, two support arms and two
Coupling assembly described in, two described support arm one end are connected to the two ends of the connecting rod, plate outer side described in two point
It is not connected to two support arm other ends, the central axis of the central shaft of the through hole and the connecting rod.
10. a kind of light fixture, it is characterised in that the light fixture includes lamp housing and support as claimed in claim 9, base plate described in two
It is closely attached on respectively on the relative both sides of the lamp housing, threaded portion described in two is threadedly connected to the relative both sides of the lamp housing respectively
On.
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 CN104214698A (en) | 2014-12-17 |
| CN104214698B true CN104214698B (en) | 2017-06-23 |
Family
ID=52096459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310212155.7A Active CN104214698B (en) | 2013-05-31 | 2013-05-31 | Coupling assembly, support and light fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104214698B (en) |
Citations (3)
| 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 |
| CN201190921Y (en) * | 2008-04-17 | 2009-02-04 | 宁波耀明电器有限公司 | Wall lamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6761463B2 (en) * | 2002-11-14 | 2004-07-13 | Dong Guan Bright Yin Huey Lighting Co., Ltd. | Ceiling fixture |
-
2013
- 2013-05-31 CN CN201310212155.7A patent/CN104214698B/en active Active
Patent Citations (3)
| 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 |
| CN201190921Y (en) * | 2008-04-17 | 2009-02-04 | 宁波耀明电器有限公司 | Wall lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104214698A (en) | 2014-12-17 |
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