CN205174015U - Compact light emitting diode (LED) light source - Google Patents
Compact light emitting diode (LED) light source Download PDFInfo
- Publication number
- CN205174015U CN205174015U CN201521030379.7U CN201521030379U CN205174015U CN 205174015 U CN205174015 U CN 205174015U CN 201521030379 U CN201521030379 U CN 201521030379U CN 205174015 U CN205174015 U CN 205174015U
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- China
- Prior art keywords
- light source
- container cavity
- led light
- heat
- lamp plate
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- 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 provides a compact light emitting diode (LED) light source, its characterized in that: including fan -less housing, printing opacity cover and lamp plate, fan -less housing is metal fan -less housing, the printing opacity cover is glass printing opacity cover or plastics printing opacity cover, fan -less housing's inside is equipped with that the installed part makes fan -less housing insidely forms the light source for cavity and the drive of intercommunication each other and holds the chamber, be equipped with the boss of being connected with the installed part among the light source for cavity, the lamp plate is located one side that the installed part was kept away from to the boss, be equipped with a plurality of LED luminescence chips on the lamp plate, form the installation clearance between the outside of lamp plate and the outside of boss and the light source for cavity inner wall, the printing opacity cover is including interconnect's transmission portion and installation department, the installation department inlays to establish to be connected with fan -less housing in order to realize the printing opacity cover in installing the clearance, the drive is held and is equipped with the driver in the chamber, each LED luminescence chip is connected with the driver electricity respectively. This LED light source is small, is favorable to using to the lamps and lanterns of all kinds in, and the radiating effect is good, and is with low costs, longe -lived.
Description
Technical field
The utility model relates to LED light source technical field, more particularly, relates to a kind of compact LED light source.
Background technology
Along with the development in LED technology and market, LED illumination product is widely applied to various application scenario.Light fixture based on LED light source is designed to numerous different style, makes it to have multiple style to match from different environments for use, to meet the different aesthetic judgement of people.But the volume of existing LED light source is larger, be difficult to be installed in the light fixture that part-structure is complicated or volume is little, therefore need the installation requirement considering LED light source during Design of Luminaires, the design of Design of Luminaires personnel is restricted, can not play flexibly, be unfavorable for the promotion and application of light fixture.
In existing LED light source, on shell, conventional pattern is provided with radiator to meet radiating requirements, and therefore existing LED light source volume is large; And in existing LED light source, diffuser is set in outer side, by air insulation between LED luminescence chip and shell, the distance therefore between LED luminescence chip and shell needs to be more than or equal to the minimum safe that safety requires, the volume of LED light source is difficult to reduce.In addition, connect insecure between each part of existing LED light source, easily damage, service life is short, and security is poor.The versatility of LED light source is poor; For different light fixtures, need to carry out die sinking again and design to LED light source entirety, the R&D cycle is long, and cost of manufacture is high, is unfavorable for applying of LED light source.Therefore, LED light source has very large room for improvement.
Utility model content
The purpose of this utility model is to overcome shortcoming of the prior art with not enough, provides the compact LED light source that a kind of volume is little, good heat dissipation effect, cost are low, the life-span is long.
In order to achieve the above object, the utility model is achieved by following technical proposals: a kind of compact LED light source, is characterized in that: comprise heat-dissipating casing, diffuser and lamp plate; Described heat-dissipating casing refers to heat dissipation metal shell; Diffuser refers to glass transmission cover or plastic light-transmission cover; The inside of described heat-dissipating casing is provided with light source container cavity that installed part makes the inside of heat-dissipating casing be formed to be interconnected and drives container cavity; The boss be connected with installed part is provided with in described light source container cavity; Lamp plate is positioned at the side of boss away from installed part; Lamp plate is provided with some LED luminescence chips; The outside of lamp plate and form assemblage gap between the outside of boss and light source container cavity inwall; Described diffuser comprises interconnective transmissive portions and installation portion; Installation portion is embedded and is connected with heat-dissipating casing to realize diffuser in assemblage gap; Driver is provided with in described driving container cavity; Each LED luminescence chip is connected with actuator electrical respectively.
The utility model LED light source, heat-dissipating casing has radiator and the double function of shell concurrently, is conducive to reducing LED light source volume, saves production cost; Heat-dissipating casing adopts metal material to make, and good heat dissipation effect, can increase the service life.Because diffuser adopts glass or this kind of non-conducting material of plastics, therefore diffuser is extend between lamp plate and heat-dissipating casing, the calculating path of creep age distance between LED luminescence chip and heat-dissipating casing can be changed, make creep age distance become large more easily to meet safety requirement; Meeting under safety requirement, the distance between LED luminescence chip and heat-dissipating casing can design less, thus reduces the overall volume of LED light source, is conducive to being applied to by LED light source in light fixture miscellaneous, is limited to LED light source volume to avoid Design of Luminaires.
Further scheme is: the height of described installation portion and the degree of depth of light source container cavity match; Be spirally connected between described installation portion and light source container cavity inwall.Installation portion extend into the bottom of assemblage gap, can make full use of the space of assemblage gap to promote insulation degree between LED luminescence chip and heat-dissipating casing, improves the security performance of LED light source.Be spirally connected between installation portion and light source container cavity inwall, diffuser can be made more firmly to be connected with heat-dissipating casing, avoid diffuser fall and cause accident.
Described installation portion is provided with the location structure for locating lamp plate; Lamp plate can be made firmly to fix, avoid lamp plate to be subjected to displacement.
Preferred scheme is: described location structure refers to the convex position be arranged on installation portion inwall, and convex position and lamp plate fit to realize lamp plate and locate.Adopt convex position to locate lamp plate, LED light source structure can be simplified, be conducive to reduced volume, save cost.
Be provided with driver in described driving container cavity to refer to, drive in container cavity and be provided with plastic inner shell, driver is arranged in plastic inner shell.Driver is arranged in plastic inner shell, can improve insulating properties and the security performance of LED light source, is convenient to driver bank to install in heat-dissipating casing.
Described heat-dissipating casing comprises radiating cylinder body, and the bonnet be connected with radiating cylinder body; The inside of described heat-dissipating casing is provided with light source container cavity that installed part makes the inside of heat-dissipating casing be formed to be interconnected and drives container cavity to refer to, installed part is arranged on the inside of radiating cylinder body, drive container cavity to be positioned at the side of installed part near bonnet, light source container cavity is positioned at the side of installed part away from bonnet.
Described bonnet is embedded in radiating cylinder body; Be convenient to the assembling between bonnet and radiating cylinder body, the sealing of LED light source can be improved, thus improve security performance, also can promote the aesthetic feeling of LED light source.
Described heat-dissipating casing is provided with shell external screw thread.Shell external screw thread can increase area of dissipation, is conducive to LED light source internal heat to be dispersed in external environment condition, increases the service life; Shell external screw thread also can be used for being spirally connected with connector, is convenient to LED light source to be installed on light fixture.
LED light source also comprises connector; Described connector is provided with the connector internal thread matched with described shell external screw thread; Connector is screwed onto on heat-dissipating casing.Connector can make LED light source be arranged on securely on light fixture; Due to detachable between connector and heat-dissipating casing, therefore connector that can be different for different Design of Luminaires can realize LED light source and be connected with the installation of light fixture, and do not need to redesign LED light source entirety, shorten the R&D cycle, save cost of manufacture.
Compared with prior art, the utility model tool has the following advantages and beneficial effect:
1, the utility model LED light source volume is little, is conducive to being applied in light fixture miscellaneous, is limited to LED light source volume to avoid Design of Luminaires; Production cost can be saved, good heat dissipation effect, long service life;
2, the utility model LED light source structure is simple, has good security performance and mechanical strength;
3, the utility model LED light source has shell external screw thread, can strengthen heat radiation further; LED light source can be realized for the connector that different Design of Luminaires is different to be connected with the installation of light fixture, and not need to redesign LED light source entirety, shorten the R&D cycle, save cost of manufacture.
Accompanying drawing explanation
Fig. 1 is the explosive view of the utility model LED light source;
Fig. 2 is the profile of the utility model LED light source;
Wherein, 1 be diffuser, 11 be transmissive portions, 12 be convex position, 13 be installation portion, 2 be lamp plate, 3 be radiating cylinder body, 4 be plastic inner shell, 5 be driver, 6 be bonnet, 7 be installed part, 8 be boss, 9 for LED luminescence chip.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail.
Embodiment one
As shown in Figure 1, profile as shown in Figure 2 for the explosive view of the present embodiment compact LED light source; Comprise heat-dissipating casing, diffuser 1 and lamp plate 2; Heat-dissipating casing refers to heat dissipation metal shell; Diffuser refers to glass transmission cover or plastic light-transmission cover.
Heat-dissipating casing comprises radiating cylinder body 3, and the bonnet 6 be connected with radiating cylinder body 3.The inside of radiating cylinder body 3 is provided with installed part 7, the light source container cavity inside of radiating cylinder body 3 being formed be interconnected and drive container cavity; Wherein drive container cavity to be positioned at the side of installed part 7 near bonnet 6, light source container cavity is positioned at the side of installed part 7 away from bonnet 6.
The boss 8 be connected with installed part 7 is provided with in light source container cavity; Lamp plate 2 is positioned at the side of boss 8 away from installed part 7; Lamp plate 2 is provided with some LED luminescence chips 9; The outside of lamp plate 2 and form assemblage gap between the outside of boss 8 and light source container cavity inwall.Diffuser 1 comprises interconnective transmissive portions 11 and installation portion 13; Installation portion 13 is embedded and is connected with heat-dissipating casing to realize diffuser 1 in assemblage gap.Installation portion 13 inwall is provided with convex position 12, and convex position 12 fits to realize lamp plate 2 with lamp plate 2 and locates.
Drive in container cavity and be provided with plastic inner shell 4, in plastic inner shell 4, be provided with driver 5.Each LED luminescence chip 9 is electrically connected with driver 5 respectively.
The present embodiment LED light source, heat-dissipating casing has radiator and the double function of shell concurrently, is conducive to reducing LED light source volume, saves production cost; Heat-dissipating casing adopts metal material to make, and good heat dissipation effect, can increase the service life.Because diffuser 1 adopts glass or this kind of non-conducting material of plastics to make, therefore diffuser 1 is extend between lamp plate 2 and heat-dissipating casing, the calculating path of creep age distance between LED luminescence chip 9 and heat-dissipating casing can be changed, make creep age distance become large more easily to meet safety requirement; Meeting under safety requirement, the distance between LED luminescence chip 9 and heat-dissipating casing can design less, thus reduces the overall volume of LED light source, is conducive to being applied to by LED light source in light fixture miscellaneous, is limited to LED light source volume to avoid Design of Luminaires.
Preferably, radiating cylinder body 3, installed part 7 and boss 8 are one-body molded; Transmissive portions 11, installation portion 13 and convex position 12 are one-body molded.
The height of installation portion 13 preferably matches with the degree of depth of light source container cavity; Installation portion 13 extend into the bottom of assemblage gap, can make full use of the space of assemblage gap to promote insulation degree between LED luminescence chip 9 and heat-dissipating casing, improves the security performance of LED light source.Preferably screw connection manner is adopted to be connected between installation portion 13 with light source container cavity inwall; Diffuser 1 can be made more firmly to be connected with heat-dissipating casing, to avoid diffuser 1 fall and cause accident.Adopt convex position 12 to locate lamp plate 2, lamp plate 2 can be made firmly to fix, avoid lamp plate 2 to be subjected to displacement; LED light source structure can be simplified, be conducive to reduced volume, save cost.
Driver 5 is arranged in plastic inner shell 4, can improve insulating properties and the security performance of LED light source, is convenient to driver 5 to be assembled in heat-dissipating casing.
Bonnet 6 can be connected with radiating cylinder body 3 removably.Preferably, bonnet 6 is embedded in radiating cylinder body 3; Be convenient to the assembling between bonnet 6 and radiating cylinder body 3, the sealing of LED light source can be improved, thus improve security performance, also can promote the aesthetic feeling of LED light source.
Radiating cylinder body 3 is preferably provided with shell external screw thread.Shell external screw thread can increase area of dissipation, is conducive to LED light source internal heat to be dispersed in external environment condition, increases the service life; Shell external screw thread also can be used for being spirally connected with connector, is convenient to LED light source to be installed on light fixture.
LED light source also comprises connector; Connector is provided with the connector internal thread matched with shell external screw thread; Connector is screwed onto on radiating cylinder body 3.Connector can make LED light source be arranged on securely on light fixture; Due to detachable between connector and radiating cylinder body 3, therefore connector that can be different for different Design of Luminaires can realize LED light source and be connected with the installation of light fixture, and do not need to redesign LED light source entirety, shorten the R&D cycle, save cost of manufacture.
Embodiment two
The present embodiment compact LED light source, comprises heat-dissipating casing, diffuser and lamp plate; Heat-dissipating casing refers to heat dissipation metal shell; Diffuser refers to glass transmission cover or plastic light-transmission cover; The inside of heat-dissipating casing is provided with light source container cavity that installed part makes the inside of heat-dissipating casing be formed to be interconnected and drives container cavity; The boss be connected with installed part is provided with in light source container cavity; Lamp plate is positioned at the side of boss away from installed part; Lamp plate is provided with some LED luminescence chips; The outside of lamp plate and form assemblage gap between the outside of boss and light source container cavity inwall; Diffuser comprises interconnective transmissive portions and installation portion; Installation portion is embedded and is connected with heat-dissipating casing to realize diffuser in assemblage gap; Drive in container cavity and be provided with driver; Each LED luminescence chip is connected with actuator electrical respectively.
The present embodiment LED light source, heat-dissipating casing has radiator and the double function of shell concurrently, is conducive to reducing LED light source volume, saves production cost; Heat-dissipating casing adopts metal material to make, and good heat dissipation effect, can increase the service life.Because diffuser adopts glass or this kind of non-conducting material of plastics, therefore diffuser is extend between lamp plate and heat-dissipating casing, the calculating path of creep age distance between LED luminescence chip and heat-dissipating casing can be changed, make creep age distance become large more easily to meet safety requirement; Meeting under safety requirement, the distance between LED luminescence chip and heat-dissipating casing can design less, thus reduces the overall volume of LED light source, is conducive to being applied to by LED light source in light fixture miscellaneous, is limited to LED light source volume to avoid Design of Luminaires.
Above-described embodiment is the utility model preferably embodiment; but embodiment of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (9)
1. a compact LED light source, is characterized in that: comprise heat-dissipating casing, diffuser and lamp plate; Described heat-dissipating casing refers to heat dissipation metal shell; Diffuser refers to glass transmission cover or plastic light-transmission cover; The inside of described heat-dissipating casing is provided with light source container cavity that installed part makes the inside of heat-dissipating casing be formed to be interconnected and drives container cavity; The boss be connected with installed part is provided with in described light source container cavity; Lamp plate is positioned at the side of boss away from installed part; Lamp plate is provided with some LED luminescence chips; The outside of lamp plate and form assemblage gap between the outside of boss and light source container cavity inwall; Described diffuser comprises interconnective transmissive portions and installation portion; Installation portion is embedded and is connected with heat-dissipating casing to realize diffuser in assemblage gap; Driver is provided with in described driving container cavity; Each LED luminescence chip is connected with actuator electrical respectively.
2. compact LED light source according to claim 1, is characterized in that: the height of described installation portion and the degree of depth of light source container cavity match; Be spirally connected between described installation portion and light source container cavity inwall.
3. compact LED light source according to claim 1, is characterized in that: described installation portion is provided with the location structure for locating lamp plate.
4. compact LED light source according to claim 3, is characterized in that: described location structure refers to the convex position be arranged on installation portion inwall, and convex position and lamp plate fit to realize lamp plate and locate.
5. compact LED light source according to claim 1, is characterized in that: be provided with driver in described driving container cavity and refer to, drive in container cavity and be provided with plastic inner shell, driver is arranged in plastic inner shell.
6. compact LED light source according to claim 1, is characterized in that: described heat-dissipating casing comprises radiating cylinder body, and the bonnet be connected with radiating cylinder body; The inside of described heat-dissipating casing is provided with light source container cavity that installed part makes the inside of heat-dissipating casing be formed to be interconnected and drives container cavity to refer to, installed part is arranged on the inside of radiating cylinder body, drive container cavity to be positioned at the side of installed part near bonnet, light source container cavity is positioned at the side of installed part away from bonnet.
7. compact LED light source according to claim 6, is characterized in that: described bonnet is embedded in radiating cylinder body.
8. compact LED light source according to claim 1, is characterized in that: described heat-dissipating casing is provided with shell external screw thread.
9. compact LED light source according to claim 8, is characterized in that: also comprise connector; Described connector is provided with the connector internal thread matched with described shell external screw thread; Connector is screwed onto on heat-dissipating casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521030379.7U CN205174015U (en) | 2015-12-10 | 2015-12-10 | Compact light emitting diode (LED) light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521030379.7U CN205174015U (en) | 2015-12-10 | 2015-12-10 | Compact light emitting diode (LED) light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205174015U true CN205174015U (en) | 2016-04-20 |
Family
ID=55738006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521030379.7U Expired - Fee Related CN205174015U (en) | 2015-12-10 | 2015-12-10 | Compact light emitting diode (LED) light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205174015U (en) |
-
2015
- 2015-12-10 CN CN201521030379.7U patent/CN205174015U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20201210 |