CN202442142U - LED (light-emitting diode) floodlight with radiation structure - Google Patents
LED (light-emitting diode) floodlight with radiation structure Download PDFInfo
- Publication number
- CN202442142U CN202442142U CN2012200123493U CN201220012349U CN202442142U CN 202442142 U CN202442142 U CN 202442142U CN 2012200123493 U CN2012200123493 U CN 2012200123493U CN 201220012349 U CN201220012349 U CN 201220012349U CN 202442142 U CN202442142 U CN 202442142U
- Authority
- CN
- China
- Prior art keywords
- disk
- tubular column
- open tubular
- reflective surface
- led
- 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
Links
Images
Abstract
An LED (light-emitting diode) floodlight with a radiation structure comprises a reflector, an LED luminous body, a transparent top cover, a base cover, a base seat, a wire and electronic components, wherein the reflector and the LED luminous body are installed between the top cover and the base seat, the base seat is provided with a disk structure, a first hollow column and a second hollow column are respectively arranged on the front side and the rear side of a disk and are vertical to the disk, the inner wall of the first hollow column is provided with a circle of front radiation fins parallel to the axis of the disk, the outer wall of the second hollow column is provided with a circle of rear radiation fins which are parallel to the axis of the disk and connected with the disk in circumferential direction, the inner side of the first hollow column and the outer side of the second hollow column are conducted through the disk, and the top cover is installed on the disk and is provided with ventilation holes. The LED floodlight has a good ventilation effect, a simple structure and low cost.
Description
Technical field
The utility model relates to a kind of LED lamp, especially a kind of LED floodlight with radiator structure.
Background technology
The LED floodlight is a kind of spot light of uniform irradiation to all the winds, and its range of exposures can be adjusted arbitrarily, in scene, shows as the diagram of a regular octahedron.Floodlight is most widely used a kind of light source in the middle of design sketch is made, and the standard floodlight is used for illuminating whole scene.Can use many floodlights in the scene, to produce effect preferably.Floodlight is most widely used a kind of light source in design sketch, can use many floodlight coordinative roles in the scene, with the effect preferably that is born.Be from a specified point to all directions irradiating object equably, come analogy bulb and candle to leave nothing to be desired with it.Floodlight can be placed in the scene Anywhere.For example, can be placed on beyond the video camera scope, or the inside of object.It is very general using the floodlight of many different colours in the scene medium and long distance.These floodlights can and be blended on the model the darkness projection.Because the range of exposures of floodlight is bigger, so the radiation response of floodlight is very easy to prediction, and this light also has many secondary purpose, for example, floodlight is placed on the position near body surface, then can on body surface, produce the light that becomes clear.The LED floodlight be from a specified point to all directions irradiating object equably, come analogy bulb and candle to leave nothing to be desired with it.Floodlight can be placed in the scene Anywhere.For example, can be placed on beyond the video camera scope, or the inside of object.It is very general using the floodlight of many different colours in the scene medium and long distance.These floodlights can and be blended on the model the darkness projection.Because the range of exposures of floodlight is bigger, so the radiation response of floodlight is very easy to prediction, and this light also has many secondary purpose, for example, floodlight is placed on the position near body surface, then can on body surface, produce the light that becomes clear.
When existing LED floodlight, its power are big, can distribute certain heat, when service time is longer continuously, cause temperature too high, have influence on serviceability.For the too high problem of the temperature that solves the LED floodlight; Chinese patent ZL200820045569 provides a kind of LED floodlight with heat sinking function; Through being provided with radiating fin and fan, utilize the power of fan to strengthen flowing of air, quicken the cooling of radiating fin.Though the LED floodlight that this patent provides has better radiating effect, owing to added fan, make complex structure, cost is higher.
The utility model content
The problem that the utility model will solve is to improve the complex structure of the LED floodlight that has radiator structure in the background technology, cost problem of higher.
In order to overcome the above problems; The utility model provides a kind of LED floodlight with radiator structure; Comprise reflector, LED illuminator, transparent top cover, bottom, base, electric wire and electronic devices and components, said top cover is installed on the base, and said reflector, LED illuminator are installed between top cover and the base; Said base is integrated; Said base is provided with disk, and said disk front side and rear side are equipped with the first perpendicular open tubular column and second open tubular column, and said first open tubular column and second open tubular column are all corresponding to the center of disk; The said first open tubular column inwall is provided with the preceding radiating fin that a circle is parallel to disc axis; The said second open tubular column outer wall is equipped with electric wire and electronic devices and components and carries out capping by bottom along being circumferentially with the back radiating fin that a circle is parallel to disc axis and is connected in disk in said second open tubular column, the cavity of said first open tubular column communicates outside second open tubular column along the first open tubular column axis direction; Said disk front side is provided with a circle LED illuminator evenly distributedly and reaches and the suitable reflector of LED illuminator along first open tubular column outside, said top cover is installed on the disk and is provided with air-vent.
Near bottom, integral body is spill to said disc centre near top cover, edge.
Said reflector is the little toroidal of the big end of an end; The outer wall upper edge of said reflector is arranged at intervals with first reflective surface and second reflective surface successively around the circumferential direction in reflector axle center; Said first reflective surface and second reflective surface form different reflective angles; Be equipped with the installing hole that supplies the LED illuminator to pass on said first reflective surface and second reflective surface, between said first reflective surface and second reflective surface by round-corner transition.
The described LED floodlight with radiator structure of the utility model through being provided with ventilating opening, makes the front and back side of disk be interconnected; Top cover also is provided with air-vent simultaneously, and it is fabulous to reach ventilation effect, and the front and back of disk are equipped with radiating fin; Not only satisfied the heat radiation of LED illuminator but also satisfied the heat radiation of electronic devices and components, the big and radiating fin of radiating fin area is all complied with the direction of ventilation, can not influence ventilation effect; Good facilitation is played in heat radiation, the part cavity of said first open tubular column along the first open tubular column axis direction projection in and see through disk and communicate outside second open tubular column, and open tubular column and radiating fin are all vertical with disk; Make the base can to pass through mold injection, disposal molding is an one, with respect to split-type structural; Cost lowers, and structure is more firm, and radiating effect is also better.The described LED floodlight of the utility model, simple in structure, cost is lower.
Description of drawings
Accompanying drawing 1 is the described LED floodlight of a utility model schematic perspective view
Accompanying drawing 2 is that the described LED floodlight of the utility model is dispersed sketch map
Accompanying drawing 3 is base front surface sketch mapes of the described LED floodlight of the utility model
Accompanying drawing 4 is the local enlarged diagrams at the A place of Fig. 3
Accompanying drawing 5 is base schematic perspective views of the described LED floodlight of the utility model
Accompanying drawing 6 is the described LED floodlight of the utility model base portion cut-away diagram
Accompanying drawing 7 is the local enlarged diagrams at the B place of Fig. 6
Accompanying drawing 8 is base cross-sectional schematic of the described LED floodlight of the utility model
Accompanying drawing 9 is base back surface sketch mapes of the described LED floodlight of the utility model
Accompanying drawing 10 is reflector schematic perspective views of the described LED floodlight of the utility model
1, bottom; 2, top cover; 21, air-vent; 3, base; 31, disk; 32, second open tubular column; 321, the second open tubular column outer wall; 33, first open tubular column; 331, preceding radiating fin; 332, ventilating opening; 34, back radiating fin; 35, LED illuminator installation place; 5, reflector; 51, first reflective surface; 52, second reflective surface; 53, installing hole.
The specific embodiment
Below in conjunction with accompanying drawing a kind of LED floodlight with radiator structure of the utility model is described further.
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, shown in Figure 10; The LED floodlight with radiator structure of present embodiment; Comprise reflector 5, LED illuminator, transparent top cover 2, bottom 1, base 3, electric wire and electronic devices and components; Top cover 2 is installed on the base 3; Reflector 5, LED illuminator are installed between top cover 2 and the base 3, and base 3 is integrated, and base 3 is provided with disk 31; Disk 31 front sides and rear side are equipped with the first perpendicular open tubular column 33 and second open tubular column 32; First open tubular column 33 and second open tubular column 32 be all corresponding to the center of disk 31, and first open tubular column, 33 inwalls are provided with preceding radiating fin 331, the second open tubular columns 32 outer walls that a circle is parallel to disk 31 axle center along being circumferentially with the back radiating fin 34 that a circle is parallel to disk 31 axle center and is connected in disk 31; Electric wire and electronic devices and components are installed in second open tubular column 32 and carry out capping by bottom 1; The cavity of first open tubular column 33 communicates outside second open tubular column 32 along first open tubular column, 33 axis directions, and disk 31 front sides are provided with a circle LED illuminator evenly distributedly and reach and the suitable reflector 5 of LED illuminator along first open tubular column, 33 outsides, and top cover 2 is installed on the disk 31 and is provided with air-vent 21.Like Fig. 3,4,6, shown in 7; The part cavity of first open tubular column 33 along the 33 axis direction projections of first open tubular column in and see through disk 31 and communicate outside the second open tubular column outer wall 321; Form ventilating opening 332; Described ventilating opening 332 is changeable, if strengthen result of ventilating heat dissipation, increasing ventilating opening 332 that can be suitable.Present embodiment, the front and back through disk 31 are interconnected, and top cover 2 also is provided with air-vent 21 simultaneously, and reaching floodlight does not almost have enclosure space, and penetrating fully, ventilation effect is fabulous.Disk 31 is equipped with radiating fin corresponding to the front and back side of LED illuminator and electronic devices and components, has not only satisfied the heat radiation of LED illuminator but also has satisfied the heat radiation of electronic devices and components, and the big and radiating fin of radiating fin area is all complied with the direction of ventilation; Can not influence ventilation effect, good effect is played in heat radiation, the part cavity of said first open tubular column along the first open tubular column axis direction projection in and see through disk and communicate outside second open tubular column; And open tubular column and radiating fin are all vertical with disk, make base can pass through mold injection, can serve as branch mould place with disk 31; Two rightabouts along vertical disk 31 carry out the demoulding; Reach once injection moulding and be one, with respect to split-type structural, cost lowers; Structure is more firm, and radiating effect is also better.Certainly the described disk 31 of the utility model also can be transformed to the structure of other similar disks according to general knowledge, and as like regular hexagon, octagon or the like, this conversion that need not creative work is all at the protection domain of the utility model.
Said top cover 2 is hemispherical substantially, and the back radiating fin 34 of a circle is hemispherical substantially.Hemispheric structure can be so that top cover 2 has intensity preferably, and has reached materials and economize most, practices thrift cost, and hemispheric in addition structure can reach the materials saving equally so that back radiating fin 34 has higher intensity.Make the luminous volume compact of floodlight LED of present embodiment simultaneously, easy to carry.Said base 3 is integrated.Make the floodlight sound construction of present embodiment, easy to process, cost is lower.In the present embodiment, near bottom 1, integral body is spill near top cover 2, edge at said disk 31 centers, makes disk 31 form the inclined-plane of an installation LED illuminator, has strengthened the area of disk 31 simultaneously, has better radiating effect.
Shown in figure 10; Said reflector 5 is the little toroidal of the big end of an end; Be arranged at intervals with first reflective surface 51 and second reflective surface 52 on the outer wall of reflector 5 successively; The annular that first reflective surface 51 and second reflective surface 52 form around reflector 5 axle center, first reflective surface 51 and second reflective surface 52 form different angles with reflector 5 axle center, are equipped with the installing hole 53 that supplies the LED illuminator to pass on first reflective surface 51 and second reflective surface 52.In same annular ring, be provided with a plurality of first reflective surfaces 51 and second reflective surface 52 simultaneously, in less installing space, make and reflectively disperse as much as possible that floodlight is effective.Installing hole 53 makes mounted LED illuminator can pass installing hole 53 arrival reflectors 5 and puts into the front side corresponding to 35 positions, LED illuminator installation place.Between said first reflective surface 51 and second reflective surface 52 by round-corner transition.Through round-corner transition, making wins does not have reflective dead angle between the reflective surface 51 and second reflective surface 52, and reflecting effect is better, is convenient to processing simultaneously yet, more attractive in appearance.
The utility model is not limited to above embodiment and conversion.
Claims (3)
1. LED floodlight with radiator structure; Comprise reflector (5), LED illuminator, transparent top cover (2), bottom (1), base (3), electric wire and electronic devices and components; Said top cover (2) is installed on the base (3); Said reflector (5), LED illuminator are installed between top cover (2) and the base (3); It is characterized in that: said base (3) is integrated; Said base (3) is provided with disk (31); Said disk (31) front side and rear side are equipped with perpendicular first open tubular column (33) and second open tubular column (32); Said first open tubular column (33) and second open tubular column (32) are all corresponding to the center of disk (31), and said first open tubular column (33) inwall is provided with the preceding radiating fin (331) that a circle is parallel to disk (31) axle center, and said second open tubular column (32) outer wall is along being circumferentially with the back radiating fin (34) that a circle is parallel to disk (31) axle center and is connected in disk (31); Electric wire and electronic devices and components are installed in said second open tubular column (32) and carry out capping by bottom (1); The part cavity of said first open tubular column (33) communicates outside second open tubular column (32) along first open tubular column (33) axis direction, and said disk (31) front side is provided with a circle LED illuminator evenly distributedly and reaches and the suitable reflector (5) of LED illuminator along first open tubular column (33) outside, and said top cover (2) is installed on disk (31) and goes up and be provided with air-vent (21).
2. a kind of LED floodlight with radiator structure according to claim 1 is characterized in that: said disk (31) integral body is spill, and the center of disk (31) is near top cover (2), and the edge of disk (31) is near bottom (1).
3. a kind of LED floodlight according to claim 1 and 2 with radiator structure; It is characterized in that: said reflector (5) is the little toroidal of the big end of an end; Said reflector (5) outer wall upper edge is provided with first reflective surface (51) and second reflective surface (52) around the staggered successively compartment of terrain of the circumferential direction in reflector (5) axle center; Said first reflective surface (51) and second reflective surface (52) form different reflective angles; Be equipped with the installing hole (53) that supplies the LED illuminator to pass on said first reflective surface (51) and second reflective surface (52), between said first reflective surface (51) and second reflective surface (52) by round-corner transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200123493U CN202442142U (en) | 2012-01-12 | 2012-01-12 | LED (light-emitting diode) floodlight with radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200123493U CN202442142U (en) | 2012-01-12 | 2012-01-12 | LED (light-emitting diode) floodlight with radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202442142U true CN202442142U (en) | 2012-09-19 |
Family
ID=46823593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200123493U Expired - Fee Related CN202442142U (en) | 2012-01-12 | 2012-01-12 | LED (light-emitting diode) floodlight with radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202442142U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563424A (en) * | 2012-01-12 | 2012-07-11 | 浙江通明电器有限公司 | LED floodlight with radiating structure |
| WO2015106018A1 (en) * | 2014-01-10 | 2015-07-16 | Cooper Technologies Company | Floodlights with multi-path cooling |
-
2012
- 2012-01-12 CN CN2012200123493U patent/CN202442142U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102563424A (en) * | 2012-01-12 | 2012-07-11 | 浙江通明电器有限公司 | LED floodlight with radiating structure |
| WO2015106018A1 (en) * | 2014-01-10 | 2015-07-16 | Cooper Technologies Company | Floodlights with multi-path cooling |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101571276B (en) | Light-emitting diode illuminating device | |
| CN101603634B (en) | LED lamp fitting | |
| JP2016091640A (en) | LED projector | |
| CN201944610U (en) | LED lighting lamp | |
| CN102563424B (en) | LED floodlight with radiating structure | |
| CN202442142U (en) | LED (light-emitting diode) floodlight with radiation structure | |
| CN203298108U (en) | Light emitting diode (LED) projection lamp | |
| CN104879670A (en) | LED lamp with fan cooling device | |
| CN202327846U (en) | LED (Light Emitting Diode) tunnel lamp | |
| JP5739845B2 (en) | Lighting equipment | |
| CN203162680U (en) | LED (light emitting diode) illumination lamp | |
| CN203322940U (en) | Light-emitting diode (LED) street lamp | |
| CN204756539U (en) | LED lamps and lanterns with cooling fan device | |
| CN202349666U (en) | LED (light emitting diode) lamp with good heat radiating performance | |
| CN202017973U (en) | Projector light | |
| CN204176342U (en) | A kind of high-power bulkhead lamp capable with heat radiation lampshade | |
| CN212029251U (en) | Yard lamp with good heat dissipation effect | |
| CN203309585U (en) | LED (Light Emitting Diode) searchlight for ship | |
| CN204005570U (en) | A kind of integrated LED Down lamp | |
| CN203585843U (en) | LED lamp with radiator apparatus located in lampshade | |
| CN202442220U (en) | LED (light-emitting diode) lamp for reducing wind resistance | |
| CN204176465U (en) | A kind of bulkhead lamp capable with honeycomb lampshade | |
| CN203641980U (en) | LED (light emitting diode) projection lamp | |
| CN202791711U (en) | LED (light-emitting diode) ceiling lamp | |
| CN203240497U (en) | Reflection cup with good light distribution performance |
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: 20120919 Termination date: 20180112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |