CN202040622U - Lampshade down lamp - Google Patents
Lampshade down lamp Download PDFInfo
- Publication number
- CN202040622U CN202040622U CN2011201252660U CN201120125266U CN202040622U CN 202040622 U CN202040622 U CN 202040622U CN 2011201252660 U CN2011201252660 U CN 2011201252660U CN 201120125266 U CN201120125266 U CN 201120125266U CN 202040622 U CN202040622 U CN 202040622U
- Authority
- CN
- China
- Prior art keywords
- lampshade
- down lamp
- matrix
- fin
- heat
- 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 relates to a lampshade down lamp, which comprises a base body. One surface of the base body is the bright surface, and the other surface of the base body is the radiating surface; an aluminum base board and a detachable lampshade are arranged on the bright surface of the base body, the aluminum base board is isolated from the external environment by the detachable lampshape, a plurality of LED lamp beads are arranged on the aluminum base board, and a radiator is arranged on the radiating surface of the base body; and the radiator comprises a hollow radiating cylinder, a plurality of radiating fins are arranged on the outer wall of the radiating cylinder, one end of the radiator is in surface contact with the base body, and the other end of the radiator extends out of the base body. The lampshade down lamp provided by the utility model has good radiating effect and simple structure and is low in manufacturing and maintenance.
Description
Technical field
The utility model relates to a kind of LED lamp, relates in particular to a kind of powerful, lampshade Down lamp that heat dispersion is good.
Background technology
Heat dissipation problem is the difficult problem of high-power LED lamp always.Though high-powered LED lamp has high brightness, because self power is bigger, easily cause the light fixture heat radiation bad, thereby influence the service life and the stability of LED lamp.Chinese patent CN201206743Y high-powered LED lamp, comprise parts such as glass lamp shade, LED bulb, threading hole lid, lamp socket, pcb board, inner support, E27 lamp holder, the LED bulb is welded on LED aluminum plate central authorities, LED aluminum plate and lamp socket adopt the inset type assembling, lamp socket is a reverse frustoconic, and its surface design is a bar structure; Pcb board is contained in the columnar inner support cavity, and threading hole lid and inner support are contained in the lamp socket cavity; Screw thread and the E27 lamp holder of inner support by the bottom twisted and lumped together.Though it is big that this LED lamp overcomes general lighting lamp power consumption, the low and novel large-power LED of efficient supporting switching power circuit conversion efficiency when the output low voltage low, the electric current problem of unstable, its heat dispersion still haves much room for improvement.
Summary of the invention
The utility model mainly is the technical problem that solves existing in prior technology high-powered LED lamp heat dispersion difference etc., and a kind of lampshade Down lamp is provided, and has better heat radiating effect, and simple in structure, make and maintenance cost lower.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: it comprises that one side is the light face, one side is the matrix of radiating surface, the removable lampshade that the light face of described matrix is provided with aluminium base and aluminium base and external environment are isolated, described aluminium base is provided with some LED lamp pearls, the radiating surface of matrix is provided with radiator, described radiator comprises the heat-dissipating cylinder of hollow, described heat-dissipating cylinder outer wall is provided with some fin, described radiator one end contacts with the matrix face, and the other end stretches out matrix.The utility model compact conformation utilizes the radiator of afterbody that high-powered LED lamp is dispelled the heat, and has prolonged the service life of LED lamp, has improved the stability of LED lamp.The end face of radiator contacts with the matrix face and has improved heat conduction efficiency.
As preferably, the centrifugal divergent shape of described fin is arranged on the described heat radiation barrel, and adjacent fin space.Fin is propagated heat outward by cross-ventilation and radiation direction.Spacer region is set between fin, has increased heat-dissipating space like this, improved radiating efficiency.
As preferably, the sheet body thickness of described fin is even.
As preferably, the upper surface of described heat-dissipating cylinder and the upper surface of described fin are in the same plane, and the lower surface of described heat-dissipating cylinder and the lower surface of described fin are in the same plane.
As preferably, form at least one pair of screw installation sleeve on the inwall of described heat-dissipating cylinder, described screw installation sleeve sidewall is provided with open slot.
As preferably, the axis of described screw installation sleeve is parallel with the axis of described heat-dissipating cylinder.Being provided with like this is can fit fully for radiator and matrix contact jaw, the assurance heat conduction velocity.
As preferably, described LED lamp pearl is evenly distributed on the aluminium base.
As preferably, the light face of described matrix forms the lampshade flange connector of ring-type, and described flange outer wall is provided with screw thread.
As preferably, the radiating surface of described matrix forms the snap ring mounting flange of ring-type, and described snap ring mounting flange is provided with at least one pair of spring arch clasp.Spring arch clasp make the utility model can with other electric component clampings.
The beneficial effect that the utility model brings is, has better heat radiating effect, and simple in structure, make and maintenance cost lower.
Description of drawings
Accompanying drawing 1 is a kind of three-dimensional decomposition texture schematic diagram of the present utility model;
Accompanying drawing 2 is a kind of perspective view of the present utility model;
Accompanying drawing 3 is a kind of perspective view of radiator of the present utility model.
Label declaration: 1, lampshade; 2, aluminium base; 3, LED lamp pearl; 4, matrix; 5, radiator; 5-1, heat-dissipating cylinder; 5-2, fin; 5-3, screw installation sleeve; 6, lampshade flange connector; 7, snap ring mounting flange; 8, spring arch clasp.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: a kind of lampshade Down lamp of present embodiment as shown in Figure 1, 2, it comprises that one side is the light face, one side is the matrix 4 of radiating surface, the removable lampshade 1 that aluminium base 2 is installed on the light face of matrix 4 and is used for aluminium base 2 and external environment are isolated, the LED lamp pearl 3 of evenly arranging along aluminium base 2 circumference is installed on the aluminium base 2, radiator 5 is installed on the radiating surface of matrix 4, and radiator 5 one ends contact with 4 of matrixes, and the other end stretches out matrix 4.
As Fig. 1, shown in 3, radiator 5 comprises the heat-dissipating cylinder 5-1 of hollow, form multi-disc on the heat-dissipating cylinder 5-1 outer wall and be the fin 5-2 that centrifugal divergent shape is arranged, and adjacent fin 5-2 space, the sheet body thickness of fin 5-2 is even, the upper surface of the upper surface of heat-dissipating cylinder 5-1 and fin 5-2 is in the same plane, the lower surface of the lower surface of heat-dissipating cylinder 5-1 and fin 5-2 is in the same plane, form pair of screws installation sleeve 5-3 on the inwall of heat-dissipating cylinder 5-1, be shaped on open slot on the screw installation sleeve 5-3 sidewall, the axis of screw installation sleeve 5-3 is parallel with the axis of heat-dissipating cylinder 5-1.
As shown in Figure 1, the light face of matrix 4 forms the lampshade flange connector 6 of ring-type, and the flange outer wall is shaped on external screw thread, and the radiating surface of matrix 4 forms the snap ring mounting flange 7 of ring-type, and a pair of spring arch clasp 8 is installed on the snap ring mounting flange 7.
Claims (9)
1. lampshade Down lamp, it is characterized in that, comprise one side for the light face, one side be the matrix of radiating surface, and the light face of described matrix is provided with aluminium base and with the removable lampshade of aluminium base and external environment isolation, described aluminium base is provided with some LED lamp pearls, the radiating surface of matrix is provided with radiator, and described radiator comprises the heat-dissipating cylinder of hollow, and described heat-dissipating cylinder outer wall is provided with some fin, described radiator one end contacts with the matrix face, and the other end stretches out matrix.
2. a kind of lampshade Down lamp according to claim 1 is characterized in that the centrifugal divergent shape of described fin is arranged on the described heat radiation barrel, and adjacent fin space.
3. a kind of lampshade Down lamp according to claim 2 is characterized in that the sheet body thickness of described fin is even.
4. a kind of lampshade Down lamp according to claim 1 is characterized in that the upper surface of described heat-dissipating cylinder and the upper surface of described fin are in the same plane, and the lower surface of described heat-dissipating cylinder and the lower surface of described fin are in the same plane.
5. a kind of lampshade Down lamp according to claim 4 is characterized in that, forms at least one pair of screw installation sleeve on the inwall of described heat-dissipating cylinder, and described screw installation sleeve sidewall is provided with open slot.
6. a kind of lampshade Down lamp according to claim 5 is characterized in that the axis of described screw installation sleeve is parallel with the axis of described heat-dissipating cylinder.
7. a kind of lampshade Down lamp according to claim 1 is characterized in that, described LED lamp pearl is evenly distributed on the aluminium base.
8. according to claim 1 or 2 or 3 or 4 or 5 or 6 or 7 described a kind of lampshade Down lamps, it is characterized in that the light face of described matrix forms the lampshade flange connector of ring-type, described flange outer wall is provided with screw thread.
9. a kind of lampshade Down lamp according to claim 8 is characterized in that the radiating surface of described matrix forms the snap ring mounting flange of ring-type, and described snap ring mounting flange is provided with at least one pair of spring arch clasp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201252660U CN202040622U (en) | 2011-04-26 | 2011-04-26 | Lampshade down lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201252660U CN202040622U (en) | 2011-04-26 | 2011-04-26 | Lampshade down lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202040622U true CN202040622U (en) | 2011-11-16 |
Family
ID=44968064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201252660U Expired - Fee Related CN202040622U (en) | 2011-04-26 | 2011-04-26 | Lampshade down lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202040622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801835A (en) * | 2017-03-16 | 2017-06-06 | 深圳市金叶光线发展有限公司 | Rotatable led lamp |
-
2011
- 2011-04-26 CN CN2011201252660U patent/CN202040622U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106801835A (en) * | 2017-03-16 | 2017-06-06 | 深圳市金叶光线发展有限公司 | Rotatable led lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20140426 |