CN205014184U - Courtyard modulated structure with heat dissipation function - Google Patents
Courtyard modulated structure with heat dissipation function Download PDFInfo
- Publication number
- CN205014184U CN205014184U CN201520748664.6U CN201520748664U CN205014184U CN 205014184 U CN205014184 U CN 205014184U CN 201520748664 U CN201520748664 U CN 201520748664U CN 205014184 U CN205014184 U CN 205014184U
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- China
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- installing port
- center ring
- heat sink
- lamp body
- body shell
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Abstract
The utility model discloses a courtyard modulated structure with heat dissipation function, include: the lamp body shell is equipped with first installing port and second installing port, drive power supply installs in the lamp body shell, the heating panel is equipped with first installation face and second installation face, and the middle part of first installation face is equipped with the center ring to the center ring is equipped with heat radiation fins for the center on first installation face, form radial water conservancy diversion passageway between the adjacent heat radiation fins, has seted up the water conservancy diversion hole on the center ring, the last guiding gutter that is equipped with of heat radiation fins, and a plurality of guiding gutters form annular flow passage, fan assembly spare assembles between second installing port and center ring, the light source board is installed on the second installation face of heating panel, is equipped with the LED lamp on the light source board, lamp shade, lid fit the second installation face of heating panel. The utility model discloses utilizing the air vent on radial water conservancy diversion passageway, annular flow passage, louvre and the lamp body shell on the heating panel, forming the air convection, collocation fan assembly spare and air convection improve the radiating effect of heating panel.
Description
Technical field
The utility model relates to field of illumination lamp technology, particularly relates to a kind of courtyard lamp structure with heat sinking function.
Background technology
In light-emitting device now, generally use LED as light-emitting component at present, but produce the demand of difference in functionality along with the difference of user.In various types of light-emitting device, because courtyard lamp can choose the height of high spatial according to indoor ceiling, this courtyard lamp is positioned at desirable predetermined seat.As industrial light, sales field storage, parking lot, gas station, sports ground, tube etc., above large space needs can according to the light fixture of space allocation, light just can not be made to irradiate do not become clear because the frame height of indoor is narrow, therefore courtyard lamp is often applied on large space.Existing courtyard lamp structure has a ring cover body, and the design of this ring cover body only has light projector, spotlight effect, does not have heat sinking function.
Existing courtyard lamp often runs into because radiating effect is not good and electrical power is high and make the LED light-emitting component life-span short, due to courtyard lamp be positioning component device on the ceiling, so courtyard lamp needs work high above the ground to disassemble, change or keep in repair in maintenance.Therefore, in courtyard lamp product, how effectively improving the heat radiation of courtyard lamp, weight and saving cost and maintenance and installation is be the problem of industry institute pole for improving.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of courtyard lamp structure with heat sinking function, to improve the problem of the heat radiation of traditional courtyard lamp, weight, cost and maintenance and installation aspect, compared with existing lamp technology, can realize radiating effect significantly, novel in appearance, structure are simple, volume is little, lightweight, reduce cost of labor, and processing procedure is less, manufacturing speed is fast.
For realizing above-mentioned technique effect, the utility model discloses a kind of courtyard lamp structure with heat sinking function, comprising:
Surface is provided with the lamp body shell of ventilating structure, and the opposite end of described lamp body shell is respectively equipped with the first installing port and the second installing port;
Driving power, is installed in described lamp body shell;
Lamp body joint, with described first installing port assembly connection;
Heat sink, the both sides of described heat sink form the first installed surface and the second installed surface respectively, the middle part of described first installed surface is provided with for the center ring with described second installing port assembly connection, on described first installed surface, multiple tracks radiating fin is radially laid with centered by described center ring, one radial guiding circulation road is formed between radiating fin described in adjacent twice, described center ring offers the pod apertures be communicated with described radial guiding circulation road, side near described center ring in described radiating fin is provided with guiding gutter, multiple described guiding gutter in the outer ring of described center ring around formation one ring shape flow-guiding channel,
Fan component, is assemblied between described second installing port and described center ring;
Light source board, be installed on described second installed surface of described heat sink, described light source board is provided with the multiple LED be electrically connected with described driving power; And
Lampshade, is covered on described second installed surface of described heat sink.
The utility model further improves and is, described fan component comprises and the fan protective cover of described second installing port assembly connection and the fan that is assemblied in described fan protective cover, the surface of described fan protective cover is provided with multiple air vent, and described fan and described driving power are electrically connected.
The utility model further improves and is, described lamp body shell is circular cone cylindrical case, there is relative first end nozzle and the second end nozzle, and the bore of described first end nozzle is less than the bore of described second end nozzle, described first installing port is located on described first end nozzle, and described second installing port is located on described second end nozzle.
The utility model further improves and is, is provided with the sphere curved surface of outwardly convex between described second installing port and described second end nozzle, and described ventilating structure comprises the multiple passages be opened in described first end tube port position on described sphere curved surface.
The utility model further improves and is, described center ring comprises the diversion section be connected with described first installed surface of described heat sink and the load segment be connected with described diversion section, described pod apertures is opened on described diversion section, and described load segment is sheathed on described second installing port of described lamp body shell.
The utility model further improves and is, described radiating fin is arc fin, and the first end of described arc fin is connected with the lateral wall of described center ring, and the second end of described arc fin is positioned at the plate edge of described heat sink.
The utility model further improves and is, the width of described arc fin reduces to the second end of described arc fin gradually from the first end of described arc fin, is curved away from the side, side of described first installed surface in described arc fin.
The utility model further improves and is, described guiding gutter is be opened in curved of described radiating fin and the U-type groove extended to form to described first installed surface direction.
The utility model further improves and is, the outer of the second installed surface of described heat sink is provided with and described light source board is installed with the retainer ring on described second installed surface, and described lampshade is arranged in the outer of described retainer ring.
The utility model further improves and is, described heat sink is provided with multiple louvres that the lateral wall interval along described center ring is laid.
The utility model, owing to have employed above technical scheme, makes it have following beneficial effect:
By arranging fan component between heat sink and lamp body shell, collocation is arranged on the radial guiding circulation road on heat sink, annular flow-guiding channel, pod apertures, and the passage be arranged on lamp body shell, make to form cross-ventilation between heat sink and lamp body shell, collocation fan component and cross-ventilation design on the one hand, mandatory heat extraction heat radiation is carried out to light source board and heat sink, reaches better, heat extraction heat radiation function faster; Utilize the cross-ventilation formed on the other hand, for fan component provides the air of circulation, realize the pectinid of fan component.
The utility model has the courtyard lamp structure of heat sinking function by collocation fan component and cross-ventilation design, not only can improve the heat sinking function of heat sink, light source board is dispelled the heat in time, can also carry out cross-ventilation heat radiation to the driving power in lamp body shell and lamp body shell, heat radiation function is remarkable.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model has the courtyard lamp structure of heat sinking function.
Fig. 2 is the structural representation that the utility model has another angle of the courtyard lamp structure of heat sinking function.
Fig. 3 is the schematic rear view that the utility model has the courtyard lamp structure of heat sinking function.
Fig. 4 is the decomposition texture schematic diagram that the utility model has the courtyard lamp structure of heat sinking function.
Fig. 5 is that the solid that the utility model has a courtyard lamp structure of heat sinking function partly cuts open figure.
Fig. 6 is that the plane that the utility model has a courtyard lamp structure of heat sinking function partly cuts open figure.
Detailed description of the invention
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail.
Consult shown in Fig. 1 ~ 6; a kind of courtyard lamp structure with heat sinking function of the present utility model forms primarily of lamp body shell 11, driving power 12, lamp body joint 13, fan component, heat sink 14, light source board 15, retainer ring 16 and lampshade 17; wherein, fan component comprises fan 181 and fan protection lid 182 further.
As shown in Figure 4, lamp body shell 11 is circular cone cylindrical case, have relative first end nozzle and the second end nozzle, and the bore of first end nozzle is less than the bore of the second end nozzle.First end nozzle is provided with the first installing port 111, the second end nozzle is provided with the sphere curved surface 110 of a circle outwardly convex, the bore being provided with the second installing port 112, second installing port 112 in the outer of this sphere curved surface 110 is greater than the bore of the first installing port 111.The surface of circular cone cylindrical case is provided with ventilating structure, this ventilating structure comprise further be opened in circular cone cylindrical case first end tube port position and sphere curved surface 110 on multiple passages 113, as shown in Figure 3, sphere curved surface along the second end tube port position of the barrel of the first end tube port position of lamp body shell 11 and lamp body shell 11 lays a circle passage 113 in interval respectively, the two ends of lamp body shell 11 are made to form ventilation pore area respectively, for the air circulation of lamp body shell 11 inside.
Driving power 12 mainly comprises circuit board, power supply electronic element and electric wire, be installed on the inside of lamp body shell 11, as shown in Figure 5, the width of driving power 12 is less than the aperture width of the second installing port 112 of lamp body shell 11, like this, when installing driving power 12, just driving power 12 can be placed to the inside of lamp body shell 11 by the second installing port 112 of lamp body shell 11.
Lamp body joint 13 adopts screwed union, and adopt the first installing port 111 assembly connection of sheathed mode and lamp body shell 11, the surface of screwed union is provided with screw thread, can be threaded with the spiral interface that on-the-spot ceiling is laid.Lamp body joint 13 also can adopt inserted sleeve, with the plug-in type Interface Matching that on-the-spot ceiling is laid.
Heat sink 14 adopts heat radiation plastics as base material, as the plastics of graphite-containing composition, compares the courtyard lamp that traditional employing metal material makes, weight is lighter, and manufacture craft is easier, and profile is more novel, also reduce production cost simultaneously, and there is very high radiating effect.
The both sides of heat sink 14 form one first installed surface and one second installed surface respectively, and heat sink 14 is provided with the multiple louvres 140 running through the first installed surface and the second installed surface.The middle part of the first installed surface is provided with for the center ring 141 with the second installing port 112 assembly connection of lamp body shell 11, and multiple louvre 140 lays a circle, to realize the heat radiation heat extraction outside center ring 141 along the lateral wall interval of center ring 141.Center ring 141 comprises the diversion section be connected with the first installed surface of heat sink 14 and the load segment be connected with diversion section further, in the present embodiment, the diversion section of center ring 141 and load segment one-body molded and be interconnected.In the diversion section of center ring 141, form one section of air cavity, for air circulation, the load segment of center ring 141 is sheathed on the second installing port 112 of lamp body shell 11, to realize the assembly connection of center ring 141 and lamp body shell 11.
On the first installed surface of heat sink 14, radially multiple tracks radiating fin 142 is evenly laid with centered by center ring 141, one radial guiding circulation road 143 is formed between adjacent twice radiating fin 142, the diversion section of center ring 141 offers and radial guiding circulation road 143 pod apertures 144 one to one, the air cavity of radial guiding circulation road 143 and center ring 141 inside can be communicated with by pod apertures 144, realize the air circulation inside and outside center ring 141, radial guiding circulation road 143 can play evenly and stably guide hot-air to flow out the effect of center ring 141, to improve heat dissipation uniformity and the radiating efficiency of heat sink 14.
Radiating fin 142 is arc fin, and the first end of arc fin is connected with the lateral wall of center ring 141, and the second end of arc fin is positioned at the plate edge of heat sink 14.The width of arc fin reduces to the second end of arc fin gradually from the first end of arc fin, and be curved face 145 away from the side, side of the first installed surface of heat sink 14 in arc fin, make radiating fin 142 forming curves shape radial, be conducive to heat sink 14 outwards heat loss through radiation.
Because radiating fin 142 is as heat dissipation element, while performance thermolysis, the temperature of self also can rise, therefore, the utility model is provided with guiding gutter 146 in radiating fin 142 on the side of center ring 141, multiple guiding gutter 146 is combined to form the ring shape flow-guiding channel 147 be surrounded on outside center ring 141, like this, just can reduce outside center ring 141 because radiating fin 142 own temperature rises the heat produced, the substitute is the air that temperature is lower, in so avoiding the heat that produces due to radiating fin 142 self-radiating to the impact of center ring 141, but also a circle air stream is formed in the outside of center ring 141, play the effect of the temperature reduced in center ring 141 further, one gets two obtains.
Further, guiding gutter 146 is U-type groove, is opened in the curved face 145 of radiating fin 142 and the first installed surface direction to heat sink 14 extends to form.Annular flow-guiding channel 147 matches with radial guiding circulation road 143, plays and promotes that the hot-air on heat sink 14 discharges, improve the effect of heat extraction rate.Fan component is made up of fan 181 and fan protective cover 182; fan protective cover 182 is net cover structure; surface is provided with multiple air vent 1820; fan protective cover 182 is assemblied in the second installing port 112 of lamp body shell 11; fan 181 is installed in fan protective cover 182, protects fan 181 by fan protective cover 182, prevents the internal structure of lamp body shell 11; as driving power 12, contact with fan 181.The passage 113 of fresh air on lamp body shell 11 enters in lamp body shell 11, for fan 181 improves pectinid wind regime.Fan 181 from belt switch, or by driving with the driving power 12 in lamp body shell 11 mode be connected, can utilize driving power 12 to start and cutting out fan 181, and regulates the rotating speed of fan 181.
Light source board 15 is arranged on the second installed surface of heat sink 14, and light source board 15 mainly comprises circuit board, power supply electronic element and multiple LED 151, and LED 151 and driving power 12 are electrically connected, and are controlled the opening and closing of LED 151 by driving power 12.
Lampshade 17 is round peviform ringwise, and be covered on the second installed surface of heat sink 14, lampshade 17 adopts light transmissive material to make, and light source board 15 is located in lampshade 17, can be projected the LED light source on light source board 15 by lampshade 17.Further, the outer of the second installed surface of heat sink 14 is provided with and light source board 15 is installed with the circle retainer ring 16 on the second installed surface, fastened by screw is adopted to be connected between retainer ring 16 with heat sink 14, lampshade 17 is arranged in the outer of retainer ring 16, thus realizes the assembly connection of lampshade 17, light source board 15 and heat sink 14.
The utility model has the courtyard lamp structure of heat sinking function by arranging fan component between heat sink 14 and lamp body shell 11, center ring 141, radiator fins 142, radial guiding circulation road 143, annular flow-guiding channel 147, pod apertures 144 that collocation is arranged on heat sink 14, and the passage 113 be arranged on lamp body shell 11, realize the heat extraction heat radiation to heat sink 14 and lamp body shell 11 and cross-ventilation, reach good heat radiation function.
The utility model has the courtyard lamp structure of heat sinking function, and novel structure, simple, volume is little, lightweight.Heat sink 14 adopts heat radiation plastics to be base material, and collocation fan component and cross-ventilation design, do mandatory heat extraction.The utility model has the courtyard lamp structure of heat sinking function, from cost and configuration aspects, compare the structure of LED (courtyard lamp) light fixture of existing equal electricity consumption wattage, material, radiating mode and procedure to improve, courtyard lamp structure processing procedure after improvement is few, process velocity is fast, cost is low, and easy assembling mode can realize quick production, thus saving of work and time, reduce the cost of labor of enterprise, to LED (courtyard lamp) light fixture, manufacturer brings larger profit margin.
When assembling the utility model and there is the courtyard lamp structure of heat sinking function, first, driving power 12 is installed on lamp body shell 11 inner, fan protection lid 182 is installed on the second installing port 112 of lamp body shell 11, again fan 181 is inserted in fan protection lid 182, first installing port 111 of lamp body shell 11 installs lamp body joint 13, completes the assembling of lamp figure;
Then, light source board 15 is installed on the second installed surface of heat sink 14, retainer ring 16 is installed in outer on the second installed surface of heat sink 14, retainer ring 16 is utilized to be installed with by light source board 15 on the second installed surface of heat sink 14, again lampshade 17 is fastened on the outer of retainer ring 16, completes the assembling of radiating segment;
Finally by second installing port 112 assembly connection of the center ring 141 on the first installed surface of heat sink 14 with lamp body shell 11, complete the assembling of lamp figure and radiating segment, the utility model that completes has the courtyard lamp structure of heat sinking function, assemble easy, processing procedure is few, heat sink 14 uses heat radiation plastics as base material, and process velocity is fast, cost is low.
The utility model has the courtyard lamp structure of heat sinking function in use, the heat mainly utilizing heat sink 14 to absorb light source board 15 produces outwards heat extraction heat radiation, utilizes fan 181 pairs of heat sinks 14 to carry out pectinid, promotes that heat sink 14 outwards dispels the heat heat extraction.Fresh air enters in the center ring 141 of lamp body shell 11 and heat sink 14 along the passage 113 on lamp body shell 11, centered by the fan 181 of ring 141 position improve wind regime, realize fan 181 and operate, pectinid heat extraction is carried out to heat sink 14.The curvilinear radial laying of multiple radiating fins 142 on heat sink 14, be formed between adjacent heat radiation fin 142 and the radial guiding circulation road 143 one to one of the pod apertures 144 on center ring 141, through pod apertures 144 by the hot gas in center ring 141 radially flow-guiding channel 143 discharge.Thus, constitute and suck air from passage 113, then discharge the cross-ventilation design of air from pod apertures 144, for fan 181 improves wind regime, heat radiation heat extraction is carried out to heat sink 14.Meanwhile, by the arranged outside annular flow-guiding channel 147 of the center ring 141 at heat sink 14, form a circle air stream, accelerate the efficiency of heat sink 14 heat extraction heat radiation, radiating effect is remarkable, is applicable to larger-size courtyard lamp structure.
Below by reference to the accompanying drawings and embodiment the utility model has been described in detail, those skilled in the art can make many variations example to the utility model according to the above description.Thus, some details in embodiment should not formed restriction of the present utility model, the utility model by the scope that defines using appended claims as protection domain of the present utility model.
Claims (10)
1. there is a courtyard lamp structure for heat sinking function, it is characterized in that, comprising:
Surface is provided with the lamp body shell of ventilating structure, and the opposite end of described lamp body shell is respectively equipped with the first installing port and the second installing port;
Driving power, is installed in described lamp body shell;
Lamp body joint, with described first installing port assembly connection;
Heat sink, the both sides of described heat sink form the first installed surface and the second installed surface respectively, the middle part of described first installed surface is provided with for the center ring with described second installing port assembly connection, on described first installed surface, multiple tracks radiating fin is radially laid with centered by described center ring, one radial guiding circulation road is formed between radiating fin described in adjacent twice, described center ring offers the pod apertures be communicated with described radial guiding circulation road, side near described center ring in described radiating fin is provided with guiding gutter, multiple described guiding gutter in the outer ring of described center ring around formation one ring shape flow-guiding channel,
Fan component, is assemblied between described second installing port and described center ring;
Light source board, be installed on described second installed surface of described heat sink, described light source board is provided with the multiple LED be electrically connected with described driving power; And
Lampshade, is covered on described second installed surface of described heat sink.
2. there is the courtyard lamp structure of heat sinking function as claimed in claim 1, it is characterized in that: described fan component comprises and the fan protective cover of described second installing port assembly connection and the fan that is assemblied in described fan protective cover, the surface of described fan protective cover is provided with multiple air vent, and described fan and described driving power are electrically connected.
3. there is the courtyard lamp structure of heat sinking function as claimed in claim 2, it is characterized in that: described lamp body shell is circular cone cylindrical case, there is relative first end nozzle and the second end nozzle, and the bore of described first end nozzle is less than the bore of described second end nozzle, described first installing port is located on described first end nozzle, and described second installing port is located on described second end nozzle.
4. there is the courtyard lamp structure of heat sinking function as claimed in claim 3, it is characterized in that: the sphere curved surface being provided with outwardly convex between described second installing port and described second end nozzle, described ventilating structure comprises the multiple passages be opened in described first end tube port position on described sphere curved surface.
5. there is the courtyard lamp structure of heat sinking function as claimed in claim 4, it is characterized in that: described center ring comprises the diversion section be connected with described first installed surface of described heat sink and the load segment be connected with described diversion section, described pod apertures is opened on described diversion section, and described load segment is sheathed on described second installing port of described lamp body shell.
6. there is the courtyard lamp structure of heat sinking function as claimed in claim 1, it is characterized in that: described radiating fin is arc fin, the first end of described arc fin is connected with the lateral wall of described center ring, and the second end of described arc fin is positioned at the plate edge of described heat sink.
7. there is the courtyard lamp structure of heat sinking function as claimed in claim 6, it is characterized in that: the width of described arc fin reduces to the second end of described arc fin gradually from the first end of described arc fin, is curved away from the side, side of described first installed surface in described arc fin.
8. there is the courtyard lamp structure of heat sinking function as claimed in claim 7, it is characterized in that: described guiding gutter is be opened in curved of described radiating fin and the U-type groove extended to form to described first installed surface direction.
9. there is the courtyard lamp structure of heat sinking function as claimed in claim 1, it is characterized in that: the outer of the second installed surface of described heat sink is provided with and described light source board is installed with the retainer ring on described second installed surface, and described lampshade is arranged in the outer of described retainer ring.
10. there is the courtyard lamp structure of heat sinking function as claimed in claim 1, it is characterized in that: described heat sink is provided with multiple louvres that the lateral wall interval along described center ring is laid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520748664.6U CN205014184U (en) | 2015-09-25 | 2015-09-25 | Courtyard modulated structure with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520748664.6U CN205014184U (en) | 2015-09-25 | 2015-09-25 | Courtyard modulated structure with heat dissipation function |
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| Publication Number | Publication Date |
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| CN205014184U true CN205014184U (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520748664.6U Expired - Fee Related CN205014184U (en) | 2015-09-25 | 2015-09-25 | Courtyard modulated structure with heat dissipation function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489993A (en) * | 2017-09-29 | 2017-12-19 | 江门市创亚照明电器有限公司 | A kind of heat-dissipating casing with tilting fin |
| WO2018120847A1 (en) * | 2016-12-30 | 2018-07-05 | 广州市浩洋电子股份有限公司 | Helical airflow guide device and stage light heat dissipation system provided with helical airflow guide device |
| CN108571664A (en) * | 2017-09-29 | 2018-09-25 | 江门市创亚照明电器有限公司 | A kind of lateral radiator structure and the LED lamp using the structure |
| CN109899728A (en) * | 2017-12-08 | 2019-06-18 | 嘉兴山蒲照明电器有限公司 | A kind of LED light |
| US11835212B2 (en) | 2018-02-08 | 2023-12-05 | Jiaxing Super Lighting Electric Appliance Co., Ltd. | LED lamp |
-
2015
- 2015-09-25 CN CN201520748664.6U patent/CN205014184U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018120847A1 (en) * | 2016-12-30 | 2018-07-05 | 广州市浩洋电子股份有限公司 | Helical airflow guide device and stage light heat dissipation system provided with helical airflow guide device |
| US10837632B2 (en) | 2016-12-30 | 2020-11-17 | Guangzhou Haoyang Electronic Co., Ltd (Cn) | Spiral air guide device and stage light heat dissipation system provided with the spiral air guide device |
| CN107489993A (en) * | 2017-09-29 | 2017-12-19 | 江门市创亚照明电器有限公司 | A kind of heat-dissipating casing with tilting fin |
| CN108571664A (en) * | 2017-09-29 | 2018-09-25 | 江门市创亚照明电器有限公司 | A kind of lateral radiator structure and the LED lamp using the structure |
| CN109899728A (en) * | 2017-12-08 | 2019-06-18 | 嘉兴山蒲照明电器有限公司 | A kind of LED light |
| US11835212B2 (en) | 2018-02-08 | 2023-12-05 | Jiaxing Super Lighting Electric Appliance Co., Ltd. | LED lamp |
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| 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: 20160203 Termination date: 20170925 |