CN204187317U - Down lamp shell and LED down structure easy to assemble - Google Patents
Down lamp shell and LED down structure easy to assemble Download PDFInfo
- Publication number
- CN204187317U CN204187317U CN201420545144.0U CN201420545144U CN204187317U CN 204187317 U CN204187317 U CN 204187317U CN 201420545144 U CN201420545144 U CN 201420545144U CN 204187317 U CN204187317 U CN 204187317U
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- CN
- China
- Prior art keywords
- lamp shell
- down lamp
- torsion spring
- reflector
- structure easy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model proposes a kind of Down lamp shell and there is the LED down structure easy to assemble of this Down lamp shell, described Down lamp shell comprises by the stamping forming housing of aluminium, described housing tip is closed, bottom end opening, and its table side has some radiating fins that is that be parallel to each other or that arrange along housing circumference; The outside of described housing is provided with two torsion spring folder installation portions diametrically, and torsion spring folder is fixed on described torsion spring folder installation portion by screw; Described LED down structure easy to assemble comprises above-mentioned Down lamp shell, torsion spring folder, installs face ring in described Down lamp shell bottom end opening and the COB light source, light source supporting seat, reflector and the light transmission piece that are placed in Down lamp shell inner cavity.The utility model compact conformation, easy accessibility, assembling contraposition are simply effectively enhanced productivity and are convenient to maintenance personal and carry out maintenance to LED lamp.
Description
Technical field
The utility model relates to lighting field, is specifically related to the LED down of a kind of Down lamp shell and application thereof.
Background technology
LED down in the market generally comprises multiple assemblies such as radiator, lamp housing, cylindrical shell, face ring, torsion spring folder, the combination between each assembly be mostly adopt be spirally connected, clamping, bonding in the middle of one or more.Ubiquity problem is: 1) when component count is more, the more difficult unification of screw specification, when assembling otherwise point multiple on follow closely operation, or allowing workman differentiate multiple screw carries out operation, and production efficiency is lower; 2) snap fit requires that workman carries out contraposition also firmly clamping to product component, and not only workman is comparatively tired, and easily occurs the situation that clamping does not put in place, just more seems painstaking and bothered when dismantling; And shackle member is easily fractureed after repeatedly clamping deformation; 3) bonding way is not easy to the dismounting maintenance to Down lamp equally.
Utility model content
For the problem mentioned in background technology, the utility model is intended to propose a kind of compact conformation, easy accessibility, the simple LED lamp of assembling contraposition, effectively to enhance productivity and to be convenient to maintenance personal and to carry out maintenance to LED lamp.
First the utility model proposes a kind of Down lamp shell, its compact conformation, labor and material saving and have great heat radiation effect, and concrete technical scheme is as follows:
A kind of Down lamp shell, comprises by the stamping forming housing of aluminium, and described housing tip is closed, bottom end opening, and its table side has some radiating fins that is that be parallel to each other or that arrange along housing circumference; The outside of described housing is provided with two torsion spring folder installation portions diametrically, and torsion spring folder is fixed on described torsion spring folder installation portion by screw.
In such scheme, routine being determined establish the torsion spring on the ring assemblies of face to press from both sides installation portion in LED down design is added in the middle of shell structure, not only utilize aluminium Sheet Metal Forming Technology can be simply shaping, improve the efficiency of processing, and the structure of the face ring coordinated with the utility model can be optimized, reduce its shaping difficulty and shared spatial volume.Meanwhile, the Down lamp shell mechanism that aluminium is stamped to form, eliminate shaping, the polishing of radiator in conventional lamp, dust and with the procedure of processings such as lamp body assembling, and the efficiency of punch process is higher, cost is lower; And excellent heat radiation performance, there is not the heat dissipation problem that conventional lamp causes due to the intrinsic gap between radiator and lamp housing.
As a kind of preferred version of the present utility model, described torsion spring folder installation portion is the boss being convexly equipped in described housing table side, and is provided with screw in the end face of described boss or side opening radially.
As a kind of preferred version of the present utility model, described case top offer be communicated with its inner chamber wire hole, the top of wire hole or side are provided with the press strip for pressing solidly outlet, and described press strip is fixed in described case top by screw.
The utility model proposes the LED down structure easy to assemble of application Down lamp housing, it has the advantages such as easy accessibility, assembling contraposition be simple, and be conducive to enhancing productivity, concrete technical scheme is as follows:
A kind of LED down structure easy to assemble, comprises the Down lamp shell of such scheme, torsion spring folder, installs face ring in described Down lamp shell bottom end opening and the COB light source, light source supporting seat, reflector and the light transmission piece that are placed in Down lamp shell inner cavity; The opening of described Down lamp shell is provided with the convex edge of being with annular side flanging, and the boss relative position that described convex edge upper surface and described torsion spring press from both sides installation portion is provided with limited block; Described torsion spring folder comprises clamp, torsion spring and inverted L shape location corner brace, and described inverted L shape location corner brace is buckled on described boss, and one portion is clamped by described limited block and boss side surfaces, and another portion offers through hole, is fixed by screw and boss; The side circumference that described ring is relative with Down lamp shell is evenly provided with some joint pins, and each joint pin offers axial screwed hole respectively; Position relative with face ring joint pin on the convex edge of described Down lamp shell is respectively equipped with through hole, and screw is inserted by top, convex edge and screws with joint pin.
As a kind of preferred version of the present utility model, on described annular side flange, the position relative with described joint pin is provided with empty avoiding portion.
As a kind of preferred version of the present utility model, described ring has the outer ring surface of level and the inner ring surface towards Down lamp shell lopsidedness, light transmission piece described in the annular opening support of described inner ring surface, and carrying out spacing by described joint pin to this light transmission piece, the diameter of described light transmission piece is not more than the diameter of described joint pin place circumference and is not less than the lowest calibre of the annular opening of inner ring surface.
As a kind of preferred version of the present utility model, described light source supporting seat has through light hole, and it, by COB light source and Down lamp shell inner cavity top Joint, is provided with described reflector and light transmission piece successively on light output direction.
As a kind of preferred version of the present utility model, reflector bore is successively decreased at the bottom of cup by its opening portion, and its inwall is made up of multistage annular conical surface, is provided with annular joint face between two between annular conical surface, inwall is presented step-like.
As a kind of preferred version of the present utility model, the inwall of described reflector has to be arranged the reflector layer formed with the central longitudinal axis circumferential array of reflector by some reflector blocks, and described reflector block is quadrangle, and it has arc convex; Or described reflector block is hemispherical protuberances, it has and is not more than hemispherical convex spherical.
As a kind of preferred version of the present utility model, described ring is plastic cover ring.
Advantageous of the present utility model exists: the Down lamp shell mechanism that aluminium is stamped to form, 1) eliminate radiator in conventional lamp shaping, polishing, dust and with the procedure of processings such as lamp body assembling, and the efficiency of punch process is higher, cost is lower; 2), there is not the heat dissipation problem that conventional lamp causes due to the intrinsic gap between radiator and lamp housing in excellent heat radiation performance; 3) lamp interior space is maximally utilised and the overall volume of reduction light fixture.Fitting structure of the present utility model, each assembly contraposition simply and all can carry out reinforcement by connection in the screw of light fixture outside unified specification, is effectively enhanced productivity and is convenient to maintenance personal and carries out dismounting, maintenance to LED lamp.
Accompanying drawing explanation
Fig. 1 is the structural representation one of Down lamp shell of the present utility model.
Fig. 2 is the structural representation two of Down lamp shell of the present utility model.
Fig. 3 is the detonation configuration schematic diagram one of LED down of the present utility model.
Fig. 4 is the detonation configuration schematic diagram two (omission intraware) of LED down of the present utility model.
Fig. 5 is the whole modulated structure schematic diagram of LED down of the present utility model.
Fig. 6 is the sectional structure schematic diagram of LED down of the present utility model.
Fig. 7 is the fit structure schematic diagram of of the present utility model ring and light transmission piece.
Fig. 8 is the structural representation of torsion spring of the present utility model folder.
Detailed description of the invention
As follows by reference to the accompanying drawings, the application's scheme is further described:
As shown in Figure 1-2, a kind of Down lamp shell, comprises by the stamping forming housing 1 of aluminium, described housing 1 top closure, bottom end opening, and its table side has some radiating fins 10 be parallel to each other; The outside of described housing 1 is provided with two torsion spring folder installation portions 11 diametrically, and torsion spring folder 8 is fixed on described torsion spring folder installation portion 11 by screw.
Described torsion spring folder installation portion 11 shows the boss 110 of side for being convexly equipped in described housing 1, and offers screw in the end face of described boss 110.
Described housing 1 top offer be communicated with its inner chamber 12 wire hole 111, the upper side of wire hole 111 is provided with the press strip 9 for pressing solidly outlet, and described press strip 9 is fixed in described housing 1 top by screw.
As shown in figures 3-8, a kind of LED down easy to assemble, comprises the Down lamp shell 1 of such scheme, torsion spring folder 8, installs face ring 2 in described Down lamp shell 1 bottom end opening and the COB light source 3, light source supporting seat 4, reflector 5 and the light transmission piece 6 that are placed in Down lamp shell 1 inner chamber 12; The opening of described Down lamp shell 1 is provided with the convex edge 13 of being with annular side flanging 131, and boss 110 relative position that described convex edge 13 upper surface and described torsion spring press from both sides installation portion 11 is provided with limited block 132; Described torsion spring folder 8 comprises clamp 81, torsion spring 82 and inverted L shape location corner brace 83, described inverted L shape location corner brace 83 is buckled on described boss 110, one portion 83a is clamped with boss 110 side by described limited block 132, and another 83b offers through hole, is fixed by screw and boss 110; The side circumference that described ring 2 is relative with Down lamp shell 1 is evenly provided with some joint pins 201, and each joint pin 201 offers axial screwed hole respectively; Position relative with face ring joint pin 201 on the convex edge 13 of described Down lamp shell 1 is respectively equipped with through hole, and screw is inserted by top, convex edge 13 and screws with joint pin 201.
Position relative with described joint pin 31 on described annular side flange 131 is provided with empty avoiding portion 1311.
Described ring 2 has the outer ring surface 21 of level and the inner ring surface 22 towards Down lamp shell 1 lopsidedness, light transmission piece 6 described in annular opening 221 support of described inner ring surface 22, and carrying out spacing by described joint pin 201 to this light transmission piece 6, the diameter of described light transmission piece 6 is not more than the diameter of described joint pin 201 place circumference and is not less than the lowest calibre of the annular opening 221 of inner ring surface 22.
Described light source supporting seat 4 has through light hole 41, and it is by COB light source 3 and Down lamp shell 1 inner chamber 12 top Joint, is provided with described reflector 5 and light transmission piece 6 on light output direction successively.
Described reflector 5 bore 52 to be successively decreased at the bottom of cup by its opening 51, and its inwall is made up of multistage annular conical surface 53, is provided with annular joint face 54 between two, inwall is presented step-like between annular conical surface 53.
The inwall of described reflector 5 has to be arranged the reflector layer formed with the central longitudinal axis circumferential array of reflector by some reflector blocks 55, and described reflector block 55 is quadrangle, and it has arc convex.
Described ring 2 is plastic cover ring.
Above-mentioned preferred embodiment should be considered as illustrating of the application's scheme implementation mode, allly to duplicate with the application's scheme, technology that is approximate or that make based on this is deduced, replaces, improvement etc., all should be considered as the protection domain of this patent.
Claims (10)
1. a Down lamp shell, is characterized in that: comprise by the stamping forming housing of aluminium, and described housing tip is closed, bottom end opening, and its table side has some radiating fins that is that be parallel to each other or that arrange along housing circumference; The outside of described housing is provided with two torsion spring folder installation portions diametrically, and torsion spring folder is fixed on described torsion spring folder installation portion by screw.
2. Down lamp shell according to claim 1, is characterized in that: described torsion spring folder installation portion is the boss being convexly equipped in described housing table side, and is provided with screw in the end face of described boss or side opening radially.
3. Down lamp shell according to claim 2, it is characterized in that: described case top offer be communicated with its inner chamber wire hole, the top of wire hole or side are provided with the press strip for pressing solidly outlet, and described press strip is fixed in described case top by screw.
4. a LED down structure easy to assemble, is characterized in that: comprise the Down lamp shell as described in any one of claim 1-3, torsion spring folder, install in as described in the face ring of Down lamp shell bottom end opening and the COB light source, light source supporting seat, reflector and the light transmission piece that are placed in Down lamp shell inner cavity; The opening of described Down lamp shell is provided with the convex edge of being with annular side flanging, and the boss relative position that described convex edge upper surface and described torsion spring press from both sides installation portion is provided with limited block; Described torsion spring folder comprises clamp, torsion spring and inverted L shape location corner brace, and described inverted L shape location corner brace is buckled on described boss, and one portion is clamped by described limited block and boss side surfaces, and another portion offers through hole, is fixed by screw and boss; The side circumference that described ring is relative with Down lamp shell is evenly provided with some joint pins, and each joint pin offers axial screwed hole respectively; Position relative with face ring joint pin on the convex edge of described Down lamp shell is respectively equipped with through hole, and screw is inserted by top, convex edge and screws with joint pin.
5. LED down structure easy to assemble according to claim 4, is characterized in that: on described annular side flange, the position relative with described joint pin is provided with empty avoiding portion.
6. LED down structure easy to assemble according to claim 4, it is characterized in that: described ring has the outer ring surface of level and the inner ring surface towards Down lamp shell lopsidedness, light transmission piece described in the annular opening support of described inner ring surface, and carrying out spacing by described joint pin to this light transmission piece, the diameter of described light transmission piece is not more than the diameter of described joint pin place circumference and is not less than the lowest calibre of the annular opening of inner ring surface.
7. LED down structure easy to assemble according to claim 5 or 6, it is characterized in that: described light source supporting seat has through light hole, it, by COB light source and Down lamp shell inner cavity top Joint, is provided with described reflector and light transmission piece successively on light output direction.
8. LED down structure easy to assemble according to claim 7, it is characterized in that: reflector bore is successively decreased at the bottom of cup by its opening portion, its inwall is made up of multistage annular conical surface, is provided with annular joint face between two between annular conical surface, inwall is presented step-like.
9. LED down structure easy to assemble according to claim 8, it is characterized in that: the inwall of described reflector has to be arranged the reflector layer formed with the central longitudinal axis circumferential array of reflector by some reflector blocks, described reflector block is quadrangle, and it has arc convex; Or described reflector block is hemispherical protuberances, it has and is not more than hemispherical convex spherical.
10. LED down structure easy to assemble according to claim 4 or 6, is characterized in that: described ring is plastic cover ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420545144.0U CN204187317U (en) | 2014-09-22 | 2014-09-22 | Down lamp shell and LED down structure easy to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420545144.0U CN204187317U (en) | 2014-09-22 | 2014-09-22 | Down lamp shell and LED down structure easy to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204187317U true CN204187317U (en) | 2015-03-04 |
Family
ID=52619318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420545144.0U Expired - Fee Related CN204187317U (en) | 2014-09-22 | 2014-09-22 | Down lamp shell and LED down structure easy to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204187317U (en) |
-
2014
- 2014-09-22 CN CN201420545144.0U patent/CN204187317U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20150922 |
|
| EXPY | Termination of patent right or utility model |