CN202349859U - LED (Light-Emitting Diode) explosion flashing lamp - Google Patents
LED (Light-Emitting Diode) explosion flashing lamp Download PDFInfo
- Publication number
- CN202349859U CN202349859U CN2011205085224U CN201120508522U CN202349859U CN 202349859 U CN202349859 U CN 202349859U CN 2011205085224 U CN2011205085224 U CN 2011205085224U CN 201120508522 U CN201120508522 U CN 201120508522U CN 202349859 U CN202349859 U CN 202349859U
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- CN
- China
- Prior art keywords
- radiator
- light
- wiring board
- led
- flashing light
- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
- F21Y2107/30—Light sources with three-dimensionally disposed light-generating elements on the outer surface of cylindrical surfaces, e.g. rod-shaped supports having a circular or a polygonal cross section
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an LED (Light-Emitting Diode) explosion flashing lamp. The LED explosion flashing lamp comprises a base, a light-emitting device arranged on the base, a light reflecting cup and a lampshade sleeved outside the light-emitting device. The light-emitting device comprises a circuit driver disk and a radiator; the radiator is molded by integrally drawing a metal and is of a hollow column shape; the surface of the radiator is provided with multiple mounting grooves and guiding grooves, which run through the upper and lower ends of the radiator; each mounting groove is internally provided with a circuit board; the circuit board is provided with an LED lamp bead; one end of the circuit board is conductively connected with the circuit driver disk in a welding manner; the light reflecting cup is formed by stacking a plurality of annular light reflecting cup unit layers; the top parts of the light reflecting cup units are planar; the inner side of each light reflecting cup unit extends inwards to be provided with a plurality of guide posts; the light reflecting cup units are sleeved on the radiator; and the guide posts are matched with the guiding grooves. While guaranteeing lighting effect, the LED explosion flashing lamp, disclosed by the utility model, has the advantages of good radiation, simple integral structure, low manufacturing difficulty, low manufacturing cost and convenience in installation.
Description
Technical field
The utility model relates to the LED light fixture, especially the cylindrical flashing light of police car, the use of engineering truck top.
Background technology
The light emitting source of tradition flashing light all is a bulb, and then utilizes speculum to reach the caution effect of flashing light, because there are shortcomings such as power consumption is big, the life-span is short, light efficiency is low in this type of lamp, it is gradually by the product replacement of LED lamp as light source.At present, in order to improve the caution effect of flashing light, the flashing light of LED lamp product generally adopts high-power LED lamp; And the luminous intensity distribution of high-powered LED lamp is to adopt LED is 360 ° of modes of arranging in the flashing light, is a kind of LED flashing light of CN 201652150U like the applicant at the publication number of first to file, comprises base, be located at light-emitting device on the base, be enclosed within the outer lampshade of light-emitting device; Said light-emitting device comprises the wiring board installing ring; Said wiring board installing ring is provided with some wiring boards, and said wiring board is provided with the adopting surface mounted LED lamp, is provided with reflector between said wiring board installing ring and the lampshade; Said reflector is made up of some reflectors; The corresponding LED lamp of each reflector, and be interconnected to form a reflector integral body between the adjacent reflector, said reflector cross sectional shape is similar to parabola.Though utilize special-shaped reflector that the light-emitting line of LED lamp is handled, the utilization rate of light efficiency is higher, the light fixture heat dissipation problem is not well solved; In addition, the complicated integral structure of light fixture, manufacture difficulty is big, and cost of manufacture is high, and comparatively trouble is installed.
Summary of the invention
The utility model technical problem to be solved provides a kind of LED flashing light, and when guaranteeing light efficiency, light fixture has heat radiation well, and overall structure is simple, and manufacture difficulty is little, and cost of manufacture is low, convenient installation.
For solving the problems of the technologies described above, the technical scheme of the utility model is: a kind of LED flashing light comprises base, is located at light-emitting device, reflector on the base, is enclosed within the outer lampshade of light-emitting device; Said light-emitting device comprises the drives dish of being located on the base and is located at the radiator on the said drives dish; Said radiator is by metal one drawing and forming; Said radiator is the column of hollow, and spreader surface is provided with some mounting groove and gathering sills that run through the radiator upper/lower terminal, is provided with wiring board in the said mounting groove; Said wiring board is provided with LED lamp pearl, said wiring board one end and said drives dish welding conducting; Said reflector is cascaded by some reflectors unit; Said reflector unit in the form of a ring; Top, reflector unit and top all are the plane; The reflector unit inside extends internally and is provided with some leads, and said reflector unit is enclosed within on the said radiator, and said lead cooperates with said gathering sill.Radiator is by metal one drawing and forming, and easy to make, cost is low, and can cut out very much the radiator of differing heights according to different demands, makes its applicability more extensive; When wiring board is installed; Wiring board is inserted mounting groove from the radiator upper end, the wiring board lower end is contacted with the drives dish, and the two welding can be accomplished the installation of wiring board; Do not need extra lead to be connected conducting between wiring board and the drives dish; Utilize welding can realize the electric connection of the two, the total of light fixture is become simply, and easy for installation; Reflector has reduced the manufacture difficulty of reflector by some reflectors unit range upon range of composition in addition; During installation, only need the reflector unit is enclosed within on the radiator and get final product, under the cooperation of lead and gathering sill, the reflector unit can be installed to fast and accurately on the radiator and also can cooperate with the LED lamp pearl position on the wiring board; Wiring board is an aluminium base; Radiator is a metal material; During work, the heat that large-power LED light bead came out is concentrated in the circuit board, and the heat on the wiring board can be passed on the radiator through thermaltransmission mode; So increased the entire heat dissipation area of light fixture, made its radiating effect better.
As improvement, said reflector unit is by forming with following reflective surface being much of reflective surface, and the said distance that goes up between reflective surface and the following reflective surface is reduced by the outside to inboard gradually, and leaves the gap between both inboards.The cross section of reflector unit is parabolic, utilizes special-shaped reflector that the light-emitting line of LED lamp is handled, and the utilization rate of light efficiency is higher.
As improvement, the LED lamp pearl on the said wiring board is located at said going up between reflective surface and the following reflective surface.
As improvement, said radiator is provided with the post hole of running through the radiator upper/lower terminal, and said base is provided with bolt, and said bolt passes in the post hole that the drives dish stretches into said radiator.During installation, can accomplish the installation of radiator on the post hole inserting bolt with the radiator bottom, install convenient and swift.
As improvement, said post hole and said radiator are formed in one, and make the radiator integral structure simpler, and reduce its manufacture difficulty.
As improvement, said radiator top is provided with cover plate, and said cover plate is fixed in the said radiator post hole through screw.Be enclosed within reflector unit on the radiator and need not screw and fix, the reflector unit is clipped in cover plate and between base, can realizes it and fix, so the reflector unit installs also very convenient.
As improvement, said mounting groove and gathering sill and said radiator are formed in one.Make the radiator integral structure simpler, and reduce its manufacture difficulty.
As improvement, said radiator center is provided with stovepipe, and said stovepipe is connected with said radiator through brace, and said drives disk center corresponding said stovepipe place is provided with through hole.The chimney inner air tube to rising or descending, causes air to add strong convection along the space that vertical bank is arranged, thereby forms stack effect, quickens the heat radiation of heater, and radiating effect is remarkable.In addition, brace can also increase the area of dissipation of radiator except can strengthening radiator total intensity.
As improvement, said stovepipe and brace and said radiator are one-body molded.Make the radiator integral structure simpler, and reduce its manufacture difficulty.
As improvement, corresponding said wiring board goes out to be provided with holddown groove on the said drives dish, and said wiring board one end places in the said holddown groove.During installation, wiring board is directly inserted in the mounting groove, behind the holddown groove of wiring board lower end entering drives dish, represent that promptly wiring board puts in place.
The beneficial effect that the utility model is compared with prior art brought is:
(1) radiator is by metal one drawing and forming, and easy to make, cost is low, and can cut out very much the radiator of differing heights according to different demands, makes its applicability more extensive;
(2) do not need extra lead to be connected conducting between wiring board and the drives dish, utilize welding can realize the electric connection of the two, the total of light fixture is become simply, and easy for installation; (3) reflector has reduced the manufacture difficulty of reflector by some reflectors unit range upon range of composition; During installation, only need the reflector unit is enclosed within on the radiator and get final product, under the cooperation of lead and gathering sill, the reflector unit can be installed to fast and accurately on the radiator and also can cooperate with the LED lamp pearl position on the wiring board;
(4) heat that large-power LED light bead came out is concentrated in the circuit board, and the heat on the wiring board can be passed on the radiator through thermaltransmission mode, has so increased the entire heat dissipation area of light fixture, makes its radiating effect better.
(5) said radiator center is provided with stovepipe; Said stovepipe is connected with said radiator through brace, and said drives disk center corresponding said stovepipe place is provided with through hole, the chimney inner air tube along the space that vertical bank is arranged to rising or decline; Cause air to add strong convection; Thereby the formation stack effect quickens the heat radiation of heater, and radiating effect is remarkable.
Description of drawings
Fig. 1 is the utility model external structure sketch map.
Fig. 2 is the utility model internal structure sketch map.
Fig. 3 is the light-emitting device exploded view.
Fig. 4 is the utility model internal structure vertical view.
Fig. 5 is the luminous device structure sketch map.
Fig. 6 is a drives dish structural representation.
Fig. 7 is the radiator vertical view.
Fig. 8 is a radiator three-dimensional structure sketch map.
Fig. 9 is a reflector unit three-dimensional structural representation.
Figure 10 is a reflector unit front view.
The specific embodiment
Below in conjunction with Figure of description the utility model is described further.
Like Fig. 1,2, shown in 4, a kind of LED flashing light comprises base 1, is located at light-emitting device 4, reflector 3 on the base 1, is enclosed within the outer lampshade 2 of light-emitting device 4.As shown in Figure 5, said light-emitting device 4 comprises the drives dish of being located on the base 1 44 and is located at the radiator 41 on the said drives dish 44.Said drives dish 44 shapes are similar with base 1 shape, are provided with bracing frame (not indicating) in the base 1, and said drives dish 44 is located on the bracing frame, and is fixed on the bracing frame through screw.Like Fig. 7, shown in 8; Said radiator 41 is by aluminum metal one drawing and forming; Said radiator 41 is the column of hollow, and radiator 41 surfaces are provided with some radiator 41 upper/lower terminals and equally distributed mounting grooves 411 and gathering sill 412 of running through, in the present embodiment; Be provided with eight mounting grooves 411 and four gathering sills 412 altogether, whenever at a distance from gathering sill 412 of two mounting grooves, 411 distributions.Be provided with wiring board 42 in the said mounting groove 411, said wiring board 42 is provided with LED lamp pearl 43, and insert in the holddown groove of drives dish 44 said wiring board 42 lower ends, and welds conductings with said drives dish 44.Like Fig. 3,9, shown in 10, said reflector 3 is cascaded by some reflectors unit 31, said reflector unit 31 in the form of a ring, 31 tops, reflector unit and bottom all are the plane, make that the linking between the adjacent reflector unit 31 is more stable closely; 31 inboards, reflector unit extend internally and are provided with some leads 313; Said reflector unit 31 is enclosed within 41 last times of said radiator; Said lead 313 cooperates with said gathering sill 412; Lead 313 inserts in the gathering sill 412, and can slide along gathering sill 412, thus the installation of guiding reflector unit 31; Lead 313 tops are provided with depression 314, and the bottom is provided with protruding 315, protruding 315 and 314 matches with caving in, and when reflector unit 31 was range upon range of, the combination between the adjacent reflector unit 31 was more firm; Said reflector unit 31 is by forming with following reflective surface 312 being much of reflective surface 311; The said distance that goes up between reflective surface 311 and the following reflective surface 312 is reduced by the outside to inboard gradually; And both leave the gap between the inboard, and it is parabolic that 31 cross sections, reflector unit roughly are, and the LED lamp pearl 43 on the said wiring board 42 is located at said going up between reflective surface 311 and the following reflective surface 312; And expose through the gap of the two; Light carries out luminous intensity distribution through reflector unit 31, realize 360 ° luminous, and the light efficiency interest rate is with high.Said radiator 41 is provided with the post hole 413 of running through radiator 41 upper/lower terminals, and said base 1 is provided with bolt, and said bolt passes in the post hole 413 that drives dish 44 stretches into said radiator 41 radiator 41 is fixing; Said radiator 41 tops are provided with cover plate 5, and said cover plate 5 is fixed in the said radiator 41 post holes 413 through screw.As shown in Figure 7; Said radiator 41 centers are provided with stovepipe 415; Said stovepipe 415 is connected with said radiator 41 through brace 414; As shown in Figure 6, the corresponding said stovepipe in said drives dish 44 centers 415 places are provided with through hole 441, make the air-flow in the base get into stovepipe 415 through through hole 441.
As shown in Figure 3, during installation, earlier drives dish 44 is fixed on the base 1; Then radiator 41 is fixed on the drives dish 44; Then wiring board 42 is inserted in the mounting groove 411, and with wiring board 42 and drives plate welding conducting; Then reflector unit 31 is enclosed within on the radiator 41; Then at radiator 41 top cover upper cover plates 5; Back cover upper lamp shade 2 can be accomplished the assembling of light fixture.
Like Fig. 7, shown in 8; Radiator 41, mounting groove 411, gathering sill 412, post hole 413, stovepipe 415, brace 414 are by aluminum metal one drawing and forming; Easy to make, cost is low, and overall structure is simple; And can cut out very much the radiator 41 of differing heights, make its applicability more extensive according to different demands; When wiring board 42 is installed; Wiring board 42 is inserted mounting groove 411 from radiator 41 upper ends, wiring board 42 can slide in mounting groove 411, and is as shown in Figure 6; Contact and insert holddown groove 422 up to wiring board 42 lower ends with drives dish 44; At last the two welding can be accomplished the installation of wiring board 42, not need extra lead to be connected conducting between wiring board 42 and the drives dish 44, utilize welding can realize the electric connection of the two; The total of light fixture is become simply, and easy for installation; Reflector 3 has reduced the manufacture difficulty of reflector by 31 range upon range of compositions of some reflectors unit; During installation, only need reflector unit 31 is enclosed within on the radiator 41 and get final product, under the cooperation of lead 313 and gathering sill 412, reflector unit 31 can be installed to fast and accurately on the radiator 41 and also can cooperate with LED lamp pearl 43 positions on the wiring board 42; Be enclosed within reflector unit 31 on the radiator 41 and need not screw and fix, reflector unit 31 is clipped in cover plate 5 and between base 1, can realizes it and fix, so reflector unit 31 installs also very convenient; Wiring board 42 is an aluminium base; Radiator 41 is a metal material; During work, the heat that large-power LED light bead 43 is come out concentrates on the wiring board 42, and the heat on the wiring board 42 can be passed on the radiator 41 through thermaltransmission mode; So increased the entire heat dissipation area of light fixture, made its radiating effect better; Air to rising or descending, causes air to add strong convection along the space that vertical bank is arranged in the stovepipe 415, thereby forms stack effect, quickens the heat radiation of heater, and radiating effect is remarkable; In addition, brace can also increase the area of dissipation of radiator except can strengthening radiator total intensity.
Claims (10)
1. LED flashing light comprises base, is located at light-emitting device, reflector on the base, is enclosed within the outer lampshade of light-emitting device; It is characterized in that: said light-emitting device comprises the drives dish of being located on the base and is located at the radiator on the said drives dish; Said radiator is by metal one drawing and forming; Said radiator is the column of hollow, and spreader surface is provided with some mounting groove and gathering sills that run through the radiator upper/lower terminal, is provided with wiring board in the said mounting groove; Said wiring board is provided with LED lamp pearl, said wiring board one end and said drives dish welding conducting; Said reflector is cascaded by some reflectors unit; Said reflector unit in the form of a ring; Top, reflector unit and top all are the plane; The reflector unit inside extends internally and is provided with some leads, and said reflector unit is enclosed within on the said radiator, and said lead cooperates with said gathering sill.
2. a kind of LED flashing light according to claim 1; It is characterized in that: said reflector unit is by forming with following reflective surface being much of reflective surface; The said distance that goes up between reflective surface and the following reflective surface is reduced by the outside to inboard gradually, and leaves the gap between both inboards.
3. a kind of LED flashing light according to claim 2 is characterized in that: the LED lamp pearl on the said wiring board is located at said going up between reflective surface and the following reflective surface.
4. a kind of LED flashing light according to claim 1 is characterized in that: said radiator is provided with the post hole of running through the radiator upper/lower terminal, and said base is provided with bolt, and said bolt passes in the post hole that the drives dish stretches into said radiator.
5. a kind of LED flashing light according to claim 4 is characterized in that: said post hole and said radiator are formed in one.
6. a kind of LED flashing light according to claim 4 is characterized in that: said radiator top is provided with cover plate, and said cover plate is fixed in the said radiator post hole through screw.
7. a kind of LED flashing light according to claim 1 is characterized in that: said mounting groove and gathering sill and said radiator are formed in one.
8. a kind of LED flashing light according to claim 1 is characterized in that: said radiator center is provided with stovepipe, and said stovepipe is connected with said radiator through brace, and said drives disk center corresponding said stovepipe place is provided with through hole.
9. a kind of LED flashing light according to claim 8 is characterized in that: said stovepipe and brace and said radiator are one-body molded.
10. a kind of LED flashing light according to claim 1 is characterized in that: corresponding said wiring board goes out to be provided with holddown groove on the said drives dish, and said wiring board one end places in the said holddown groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205085224U CN202349859U (en) | 2011-12-08 | 2011-12-08 | LED (Light-Emitting Diode) explosion flashing lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205085224U CN202349859U (en) | 2011-12-08 | 2011-12-08 | LED (Light-Emitting Diode) explosion flashing lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202349859U true CN202349859U (en) | 2012-07-25 |
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ID=46538861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205085224U Expired - Fee Related CN202349859U (en) | 2011-12-08 | 2011-12-08 | LED (Light-Emitting Diode) explosion flashing lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202349859U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384425A (en) * | 2011-12-08 | 2012-03-21 | 广州市佛达信号设备有限公司 | LED (Light-Emitting Diode) flashing lamp |
| WO2015058415A1 (en) * | 2013-10-25 | 2015-04-30 | 陈鸿文 | Hollow led lamp having vertically capless passage |
-
2011
- 2011-12-08 CN CN2011205085224U patent/CN202349859U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384425A (en) * | 2011-12-08 | 2012-03-21 | 广州市佛达信号设备有限公司 | LED (Light-Emitting Diode) flashing lamp |
| WO2015058415A1 (en) * | 2013-10-25 | 2015-04-30 | 陈鸿文 | Hollow led lamp having vertically capless passage |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20201208 |