CN202852554U - Light-emitting diode (LED) module group - Google Patents
Light-emitting diode (LED) module group Download PDFInfo
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- CN202852554U CN202852554U CN201220560209XU CN201220560209U CN202852554U CN 202852554 U CN202852554 U CN 202852554U CN 201220560209X U CN201220560209X U CN 201220560209XU CN 201220560209 U CN201220560209 U CN 201220560209U CN 202852554 U CN202852554 U CN 202852554U
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- heat dissipation
- led module
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- assembly
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Abstract
The utility model discloses a light-emitting diode (LED) module group. The LED module group comprises a base seat, a support shaft, a support assembly, a spiral heat dissipation assembly, an annular LED light-emitting ring, a drive assembly, a protection cover and a light outlet cover, wherein the support shaft is vertically arranged at the center of the base seat; the support assembly is arranged on the support shaft in a sleeved mode; the spiral heat dissipation assembly is connected with the support assembly and can rotate around the support shaft; the annular LED light-emitting ring is arranged on the top of the spiral heat dissipation assembly; the drive assembly is arranged on the support assembly and the spiral heat dissipation assembly in a sleeved mode and used for driving the spiral heat dissipation assembly to rotate around the support shaft; the protection cover is arranged on the base seat and around the spiral heat dissipation assembly, wherein the lower portion of the protection cover is provided with a plurality of air inlet holes, and the top of the protection cover is provided with a plurality of air outlet seams; and the light outlet cover is arranged on the upper portion of the LED module group and connected with the top of the protection cover in an abutting mode. By using the LED module group, cooling of the high power LED module group can be effectively realized under the condition that an additional forcible heat dissipation device is not mounted.
Description
Technical field
The utility model relates to led technology, particularly a kind of LED module.
Background technology
At present, light emitting diode (LED) has obtained using increasingly extensively, and is applied in the every field.Yet, along with development and the raising of technology, in order to realize various technical purposes, begun a plurality of LED in the industry arranged togetherly according to certain queueing discipline, and then be encapsulated, and add some water-proofing treatment, thereby formed the LED module.
The LED module has been to use wider product in the present LED product, has the advantage of I﹠ M aspect.Generally speaking, be a plurality of LED to be installed on the planar substrates be assembled into as a whole light source, as a LED module.A LED module can be selected the LED of varying number according to the needs of power.
When very high to the power requirement of LED module, owing to need larger area of dissipation, so the size of high-power LED module will become very large.In order to give the cooling of high-power LED module, the high-power LED module that has is to conduct heat on the light fixture to dispel the heat, and the high-power LED module that has then is by installing forced radiator additional, and fan for example is to realize the cooling of high-power LED module.
Yet the radiating mode of great power LED module of the prior art all has some limitation.For example, the radiating efficiency of the radiating mode by conducting heat to the great power LED module that dispels the heat on the light fixture is not high, cause easily the operating temperature of great power LED module too high, and so that the great power LED module can't work, and this radiating mode also has some higher requirements for light fixture itself.And the reliability of the mode of forced heat radiation is generally not high, for example, when the fan that installs additional when running up, the rotation of fan will produce corresponding vibrations, and airborne fiber dust is easily by the Electrostatic Absorption that fan produced, thereby will cause to the normal operation of great power LED module some adverse influences.In addition, under application scenes, because the restriction of actual application environment can't be that the great power LED module is installed additional forced radiator, thereby be difficult to realize cooling to the great power LED module.
As from the foregoing, also there are some above-mentioned problems in great power LED module of the prior art, therefore, is necessary to provide a kind of LED module, thereby in the situation that does not install extra forced radiator additional, effectively realizes the cooling to the great power LED module.
The utility model content
According to the utility model, a kind of LED module is provided, thereby can in the situation that does not install extra forced radiator additional, have effectively realized the cooling to the great power LED module.
According to a kind of LED module of the present utility model, it comprises:
Base;
Vertically be arranged at the back shaft of described base center;
Be set in the supporting component on the described back shaft;
Being connected with described supporting component also can be around the spiral heat dissipation assembly of described back shaft rotation;
The annular LED that is arranged on described spiral heat dissipation assembly top goes out the ring of light; The power taking assembly that described annular LED goes out the ring of light is arranged on the described spiral heat dissipation assembly, and two contact chips of described power taking assembly touch with described back shaft and described supporting component respectively;
Be set on described supporting component and the spiral heat dissipation assembly and be used for driving described spiral heat dissipation assembly around the driven unit of described back shaft rotation;
Be arranged on the described base and around the protective cover of described spiral heat dissipation assembly; Wherein, the bottom of described protective cover is provided with a plurality of air admission holes, and the top of described protective cover is provided with a plurality of air clefts that go out;
Be arranged at described LED module top and with the light shield that goes out of the top butt of described protective cover.
Wherein, described supporting component comprises:
Be set in the bottom of described back shaft and the first insulating supporting ring that described back shaft and described chassis are separated;
Be arranged on the described chassis and be set in the second insulating supporting ring of the bottom of described back shaft;
Be set in the 3rd insulating supporting ring on the top of described back shaft;
Be set on the described back shaft and two ends respectively with the self-lubricating cover of described the second insulating supporting ring and described the 3rd insulating supporting ring butt;
Wherein, the top of described self-lubricating cover is provided with the first ring connected in star around described self-lubricating cover, and the bottom of described self-lubricating cover is provided with the second annular groove around described self-lubricating cover.
Wherein, described spiral heat dissipation assembly embeds and is pressed together in the described first ring connected in star.
Wherein, described spiral heat dissipation assembly comprises:
Be set in described self-lubricating and put and embed the first ring connected in star of described self-lubricating cover and the 4th insulating supporting ring that can slide along described first ring connected in star;
Be set in the spiral heat dissipation sheet in described the 4th insulating supporting ring outside;
Wherein, be provided with the 3rd annular groove around described the 4th insulating supporting ring on described the 4th insulating supporting ring; Protuberance on the described spiral heat dissipation sheet embeds in described the 3rd annular groove and can slide along described the 3rd annular groove; The bottom surfaces of described spiral heat dissipation sheet also is provided with the Fourth Ring connected in star corresponding with described the second annular groove to a side of described self-lubricating cover.
Wherein, described annular LED goes out the top that the ring of light is arranged at described spiral heat dissipation sheet.
Wherein, described annular LED goes out on the contact-making surface of the ring of light and described spiral heat dissipation sheet to be coated with the heat conduction adhesive glue.
Wherein, the described annular LED power taking assembly that goes out the ring of light is arranged at the upper side of described spiral heat dissipation sheet to a side of described self-lubricating cover;
Two contact chips of described power taking assembly touch with described back shaft and described self-lubricating cover respectively.
Wherein, described back shaft be connected the bottom of self-lubricating cover and be connected with power supply by electric wire respectively.
Wherein, described power taking assembly is fixed by screws on the described spiral heat dissipation sheet.
Wherein, described power taking assembly is fixed on the described spiral heat dissipation sheet by adhesive glue.
Wherein, the rotary speed of described spiral heat dissipation sheet is 300 ~ 450 rev/mins.
Wherein, described driven unit comprises:
Be set in the electronic coil in the second annular groove of described self-lubricating cover;
Be set in the permanent magnet in the Fourth Ring connected in star of described spiral heat dissipation sheet.
Wherein, the bottom of described electronic coil will be connected with power supply by electric wire.
Wherein, described permanent magnet and described spiral heat dissipation sheet are fixed by the mode of pressing.
Wherein, be coated with fixing glue on the contact-making surface of described permanent magnet and described spiral heat dissipation sheet.
Wherein, described LED module also further comprises:
Be arranged at the top of described back shaft and go out the top cover labyrinth of the inboard butt of the ring of light with described annular LED;
Be sheathed on described the second insulating supporting ring the outside and with the lower sealing cover of the inside bottom butt of described spiral heat dissipation sheet.
Wherein, the power of described LED module is 30W ~ 50W.
As seen from the above technical solution; in the LED module in the utility model; because annular LED goes out the top that the ring of light is arranged at described spiral heat dissipation assembly; and described spiral heat dissipation assembly can be around described back shaft rotation under the driving of described driven unit; rotation by described spiral heat dissipation assembly; air-flow can be imported by the air admission hole that is arranged on described protective cover bottom, discharge from the air cleft that goes out at described protective cover top again, thereby can form gaseous exchange in the inside of described LED module.Can be namely by above-mentioned gaseous exchange that annular LED in the LED module goes out the ring of light and whole LED module dispels the heat, go out the temperature of the ring of light and whole LED module to reduce annular LED, thereby can in the situation that does not install extra forced radiator additional, effectively realize the cooling to the great power LED module.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art.Apparently, the accompanying drawing in below describing only is embodiment more of the present utility model, for those of ordinary skills, can also obtain according to these accompanying drawing illustrated embodiments other embodiment and accompanying drawing thereof.
Fig. 1 is the front view of the LED module among the utility model embodiment;
Fig. 2 is the top view of the LED module among the utility model embodiment;
Fig. 3 is the perspective view of the LED module among the utility model embodiment;
Fig. 4 is the generalized section of the LED module among the utility model embodiment;
Fig. 5 is the three-dimensional schematic top plan view of removing the LED module behind the part assembly among the utility model embodiment;
Fig. 6 is the three-dimensional elevational schematic view of removing the LED module behind the part assembly among the utility model embodiment.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.
Referring to Fig. 1 to Fig. 6, the LED module among the utility model embodiment comprises:
Vertically be arranged at the back shaft 2 of described base 1 center;
Be set in the supporting component on the described back shaft 2;
Being connected with described supporting component also can be around the spiral heat dissipation assembly of described back shaft 2 rotations;
The annular LED that is arranged on described spiral heat dissipation assembly top goes out the ring of light 5; The power taking assembly 6 that described annular LED goes out the ring of light 5 is arranged on the described spiral heat dissipation assembly, and two contact chips 61 of described power taking assembly 6 touch with described back shaft 2 and described supporting component respectively;
Be set on described supporting component and the spiral heat dissipation assembly and be used for driving described spiral heat dissipation assembly around the driven unit of described back shaft 2 rotations;
Be arranged on the described base 1 and around the protective cover 8 of described spiral heat dissipation assembly; Wherein, the bottom of described protective cover 8 is provided with a plurality of air admission holes 81, and the top of described protective cover 8 is provided with a plurality of air clefts 82 that go out;
Be arranged at described LED module top and with the top butt of described protective cover 8 go out light shield 9.
According to the structure of above-mentioned LED module as can be known; in this LED module; annular LED as luminous component goes out the top that the ring of light 5 is arranged at described spiral heat dissipation assembly; and described spiral heat dissipation assembly can be around described back shaft 2 rotations under the driving of described driven unit; rotation by described spiral heat dissipation assembly; can be with air-flow (for example; air) imported by the air admission hole 81 that is arranged on described protective cover 8 bottoms; discharge from the air cleft 82 that goes out at described protective cover 8 tops again, thereby can form gaseous exchange in the inside of described LED module.Can be namely by above-mentioned gaseous exchange that annular LED in the LED module goes out the ring of light 5 and whole LED module dispels the heat, go out the temperature of the ring of light 5 and whole LED module to reduce annular LED.
Hence one can see that, in the LED module in the utility model, radiator (being above-mentioned spiral heat dissipation assembly) become the motor of a low speed with combination of light sources, thereby whole high-power LED module has been arranged to the structure of a similar motor.Because the rotation of radiator self can be accelerated the speed of air-flow more than 5 times, and radiator self is also rotating simultaneously, so the rotation by radiator self namely can be the great power LED module heat radiation in the utility model, and need not for the great power LED module in the utility model the extra servicing units such as fan that are used for heat radiation to be set separately again, thereby can in the situation that does not install extra forced radiator additional, effectively realize the cooling to the great power LED module.In addition, in the situation of low-speed running, the bright dipping of the LED module in the utility model is even, and the noise during duty is very little, and the operational reliability of this LED module is also very high.In addition, because luminous component is that annular LED goes out the ring of light 5 in the LED module of the present utility model, its shape is annular, therefore can guarantee that described LED module can not produce phantom in rotary course.In addition, because the profile of the LED module in the utility model is cylindrical, therefore also conveniently carry out I﹠ M.
Referring to Fig. 4, and in conjunction with Fig. 5 and Fig. 6, in preferred embodiment of the present utility model, described supporting component also can further comprise:
Be set in the bottom of described back shaft 2 and the first insulating supporting ring 31 that described back shaft 2 and described chassis are separated;
Be arranged on the described chassis and be set in the second insulating supporting ring 32 of the bottom of described back shaft 2;
Be set in the 3rd insulating supporting ring 33 on the top of described back shaft 2;
Be set on the described back shaft 2 and two ends respectively with the self-lubricating of described the second insulating supporting ring 32 and described the 3rd insulating supporting ring 33 butts cover 34;
Wherein, the top of described self-lubricating cover 34 is provided with the first ring connected in star around described self-lubricating cover 34, and the bottom of described self-lubricating cover 34 is provided with the second annular groove around described self-lubricating cover 34.
In preferred embodiment of the present utility model, described spiral heat dissipation assembly can embed and be pressed together in the described first ring connected in star, thereby described spiral heat dissipation assembly is played the effect of support; Described the second annular groove then can be used for embedding the stationary part (for example, electronic coil) in the driven unit.Concrete connection will further be introduced in follow-up literal.
In addition, in the technical solution of the utility model, one of effect of above-mentioned the first insulating supporting ring 31, the second insulating supporting ring 32 and the 3rd insulating supporting ring 33 is to insulate, namely by above-mentioned the first insulating supporting ring 31, the second insulating supporting ring 32 and the 3rd insulating supporting ring 33, can realize the insulation between described back shaft 2 and the miscellaneous part (for example, chassis etc.).In addition, above-mentioned the first insulating supporting ring 31, the second insulating supporting ring 32 and the 3rd insulating supporting ring 33 also can play and support and/or fixing effect, for example, described the second insulating supporting ring 32 and the 3rd insulating supporting ring 33 can play described self-lubricating cover 34 and support and fixing effect.
Referring to Fig. 4, and in conjunction with Fig. 5 and Fig. 6, in preferred embodiment of the present utility model, described spiral heat dissipation assembly also can further comprise:
Be set on the described self-lubricating cover 34 and embed the first ring connected in star of described self-lubricating cover 34 and the 4th insulating supporting ring 41 that can slide along described first ring connected in star;
Be set in the spiral heat dissipation sheet 42 in described the 4th insulating supporting ring 41 outsides;
Wherein, be provided with the 3rd annular groove around described the 4th insulating supporting ring 41 on described the 4th insulating supporting ring 41; Protuberance on the described spiral heat dissipation sheet 42 embeds in described the 3rd annular groove and can slide along described the 3rd annular groove; The bottom surfaces of described spiral heat dissipation sheet 42 also is provided with the Fourth Ring connected in star corresponding with described the second annular groove to a side of described self-lubricating cover 34.
In preferred embodiment of the present utility model, described Fourth Ring connected in star then can be used for embedding the rotor portion (for example, permanent magnet) in the driven unit.Concrete connection will further be introduced in follow-up literal.
In addition, in preferred embodiment of the present utility model, one of effect of above-mentioned the 4th insulating supporting ring 41 is to insulate, and namely by the 4th above-mentioned insulating supporting ring 41, can realize the insulation between described spiral heat dissipation sheet 42 and the self-lubricating cover 34.In addition, above-mentioned the 4th insulating supporting ring 41 also can play and support and/or fixing effect, and for example, described the 4th insulating supporting ring 41 can play described spiral heat dissipation sheet 42 and support and fixing effect.
In addition, in preferred embodiment of the present utility model, described annular LED goes out the top that the ring of light 5 is arranged at described spiral heat dissipation sheet 42.Better, in specific embodiment of the utility model, described annular LED goes out on the contact-making surface of the ring of light 5 and described spiral heat dissipation sheet 42 to be coated with the heat conduction adhesive glue, thereby so that described annular LED goes out the ring of light 5 can link together securely with described spiral heat dissipation sheet 42.
In addition, in preferred embodiment of the present utility model, the power taking assembly 6 that described annular LED goes out the ring of light 5 is arranged at the upper side of described spiral heat dissipation sheet 42 to a side (referring to Fig. 5) of described self-lubricating cover 34, and two contact chips 61 of described power taking assembly 6 touch with described back shaft 2 and described self-lubricating cover 34 respectively.
Because it is to go out the ring of light 5 power supplies for described annular LED that described annular LED goes out the effect of the power taking assembly 6 of the ring of light 5, and described power taking assembly 6 will rotate around described back shaft 2 along with described spiral heat dissipation sheet 42, therefore described power taking assembly 6 is difficult to directly be connected with power supply by electric wire, and must touch with described back shaft 2 and described self-lubricating cover 34 respectively by two above-mentioned contact chips 61.Two above-mentioned contact chips 61 are similar to the brush in the motor, both can power, and are also rotatable.Described back shaft 2 be connected the bottom of self-lubricating cover 34 and then be connected (referring to Fig. 4) with power supply by electric wire respectively, because described back shaft 2 and described self-lubricating cover 34 can be used as conductive component and use, therefore can so that described power taking assembly 6 be connected with power supply, and provide power supply by described power taking assembly 6 for described annular LED goes out the ring of light 5 so that described annular LED go out the ring of light 5 can be luminous.
Better, in specific embodiment of the utility model, described power taking assembly 6 can be fixed by screws on the described spiral heat dissipation sheet 42, also can be fixed on the described spiral heat dissipation sheet 42 by adhesive glue.
Referring to Fig. 4, and in conjunction with Fig. 5 and Fig. 6, in preferred embodiment of the present utility model, described driven unit also can further comprise:
Be set in the electronic coil 71 in the second annular groove of described self-lubricating cover 34;
Be set in the permanent magnet 72 in the Fourth Ring connected in star of described spiral heat dissipation sheet 42.
Because electronic coil 71 is arranged on the described self-lubricating cover 34, and described self-lubricating cover 34 does not rotate, and therefore described electronic coil 71 can be called the stationary part of driven unit; Because permanent magnet 72 is arranged on the spiral heat dissipation sheet 42, spiral heat dissipation sheet 42 then can around back shaft 2 rotations, therefore can be called described permanent magnet 72 rotor portion of driven unit.In preferred embodiment of the present utility model, the bottom of described electronic coil 71 will be connected (referring to Fig. 4) by electric wire with power supply, thereby can provide power supply for described electronic coil 71.When described electronic coil 71 energising, can drive described permanent magnet 72 and drive described spiral heat dissipation sheet 42 around described back shaft 2 rotations.
Because described electronic coil 71 and self-lubricating cover 34 do not rotate, described permanent magnet 72 and spiral heat dissipation sheet 42 then can around back shaft 2 rotations, therefore, also can be considered as the LED module in the utility model the structure of a similar motor.At this moment, described electronic coil 71 and self-lubricating cover 34 can be considered as the stationary part of this motor configuration, and described permanent magnet 72 and spiral heat dissipation sheet 42 be considered as the rotor portion of this motor configuration.
In addition, in preferred embodiment of the present utility model, described permanent magnet 72 can be fixed by the mode of pressing with described spiral heat dissipation sheet 42.Better, be coated with fixing glue on the contact-making surface of described permanent magnet 72 and described spiral heat dissipation sheet 42, thereby so that described permanent magnet 72 can link together securely with described spiral heat dissipation sheet 42.
Referring to Fig. 4, and in conjunction with Fig. 1 to Fig. 3, in preferred embodiment of the present utility model, described LED module also can further comprise:
Be arranged at the top of described back shaft 2 and go out the top cover labyrinth 10 of the inboard butt of the ring of light 5 with described annular LED;
Be sheathed on described the second insulating supporting ring 32 the outside and with the lower sealing cover 11 of the inside bottom butt of described spiral heat dissipation sheet 42.
Therefore, described top cover labyrinth 10 is circular, and described lower sealing cover 11 then is annular.The effect of described top cover labyrinth 10 and lower sealing cover 11 be to prevent dust and/other foreign material enter the inside of LED module, thereby guarantee the working environment of LED module internal.
In addition, in preferred embodiment of the present utility model, the power of described LED module can be 30W ~ 50W.In the situation of this kind relatively high power, the LED module in the utility model can obtain best radiating effect.
In addition, in preferred embodiment of the present utility model, the rotary speed of described spiral heat dissipation sheet 42 can be controlled at 300 ~ 450 rev/mins, thereby when guaranteeing to have long-term working stability, also can have good Air Flow, therefore can obtain good radiating effect.
In summary, in the LED module that in the utility model, provides, because the spiral heat dissipation assembly has been become the motor of a low speed with combination of light sources, thus whole high-power LED module is arranged to the structure of a similar motor.Because the rotation of radiator self can be accelerated the speed of air-flow more than 5 times, and radiator self is also rotating simultaneously, so the rotation by radiator self namely can be the great power LED module heat radiation in the utility model, and need not for the great power LED module in the utility model the extra servicing units such as fan that are used for heat radiation to be set separately again, thereby can in the situation that does not install extra forced radiator additional, effectively realize the cooling to the great power LED module.In addition, in the situation of low-speed running, the bright dipping of the LED module in the utility model is even, and the noise during duty is very little, and the operational reliability of this LED module is also very high.In addition, because luminous component is that annular LED goes out the ring of light in the LED module of the present utility model, its shape is annular, therefore can guarantee that described LED module can not produce phantom in rotary course.In addition, because the profile of the LED module in the utility model is cylindrical, therefore also conveniently carry out I﹠ M
Further, because the rotary speed of spiral heat dissipation sheet 42 is lower, therefore can not produce vibrations; And in the lower situation of rotating speed, the spiral heat dissipation sheet can not cut air at high speed near air admission hole, the therefore airborne fiber dust Electrostatic Absorption that can not be produced, thus can not cause adverse influence to the normal operation of great power LED module.
The above is preferred embodiment of the present utility model only, is not be used to limiting protection domain of the present utility model.All within spirit of the present utility model and principle, any modification of doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (17)
1. a LED module is characterized in that, this LED module comprises:
Base;
Vertically be arranged at the back shaft of described base center;
Be set in the supporting component on the described back shaft;
Being connected with described supporting component also can be around the spiral heat dissipation assembly of described back shaft rotation;
The annular LED that is arranged on described spiral heat dissipation assembly top goes out the ring of light; The power taking assembly that described annular LED goes out the ring of light is arranged on the described spiral heat dissipation assembly, and two contact chips of described power taking assembly touch with described back shaft and described supporting component respectively;
Be set on described supporting component and the spiral heat dissipation assembly and be used for driving described spiral heat dissipation assembly around the driven unit of described back shaft rotation;
Be arranged on the described base and around the protective cover of described spiral heat dissipation assembly; Wherein, the bottom of described protective cover is provided with a plurality of air admission holes, and the top of described protective cover is provided with a plurality of air clefts that go out;
Be arranged at described LED module top and with the light shield that goes out of the top butt of described protective cover.
2. LED module as claimed in claim 1 is characterized in that, described supporting component comprises:
Be set in the bottom of described back shaft and the first insulating supporting ring that described back shaft and described chassis are separated;
Be arranged on the described chassis and be set in the second insulating supporting ring of the bottom of described back shaft;
Be set in the 3rd insulating supporting ring on the top of described back shaft;
Be set on the described back shaft and two ends respectively with the self-lubricating cover of described the second insulating supporting ring and described the 3rd insulating supporting ring butt;
Wherein, the top of described self-lubricating cover is provided with the first ring connected in star around described self-lubricating cover, and the bottom of described self-lubricating cover is provided with the second annular groove around described self-lubricating cover.
3. LED module as claimed in claim 2 is characterized in that:
Described spiral heat dissipation assembly embeds and is pressed together in the described first ring connected in star.
4. LED module as claimed in claim 2 is characterized in that, described spiral heat dissipation assembly comprises:
Be set in described self-lubricating and put and embed the first ring connected in star of described self-lubricating cover and the 4th insulating supporting ring that can slide along described first ring connected in star;
Be set in the spiral heat dissipation sheet in described the 4th insulating supporting ring outside;
Wherein, be provided with the 3rd annular groove around described the 4th insulating supporting ring on described the 4th insulating supporting ring; Protuberance on the described spiral heat dissipation sheet embeds in described the 3rd annular groove and can slide along described the 3rd annular groove; The bottom surfaces of described spiral heat dissipation sheet also is provided with the Fourth Ring connected in star corresponding with described the second annular groove to a side of described self-lubricating cover.
5. LED module as claimed in claim 4 is characterized in that:
Described annular LED goes out the top that the ring of light is arranged at described spiral heat dissipation sheet.
6. LED module as claimed in claim 5 is characterized in that:
Described annular LED goes out on the contact-making surface of the ring of light and described spiral heat dissipation sheet to be coated with the heat conduction adhesive glue.
7. LED module as claimed in claim 5 is characterized in that:
The power taking assembly that described annular LED goes out the ring of light is arranged at the upper side of described spiral heat dissipation sheet to a side of described self-lubricating cover;
Two contact chips of described power taking assembly touch with described back shaft and described self-lubricating cover respectively.
8. LED module as claimed in claim 7 is characterized in that:
Described back shaft be connected the bottom of self-lubricating cover and be connected with power supply by electric wire respectively.
9. LED module as claimed in claim 7 is characterized in that:
Described power taking assembly is fixed by screws on the described spiral heat dissipation sheet.
10. LED module as claimed in claim 7 is characterized in that:
Described power taking assembly is fixed on the described spiral heat dissipation sheet by adhesive glue.
11. LED module as claimed in claim 4 is characterized in that:
The rotary speed of described spiral heat dissipation sheet is 300 ~ 450 rev/mins.
12. LED module as claimed in claim 1 is characterized in that, described driven unit comprises:
Be set in the electronic coil in the second annular groove of described self-lubricating cover;
Be set in the permanent magnet in the Fourth Ring connected in star of described spiral heat dissipation sheet.
13. LED module as claimed in claim 12 is characterized in that:
The bottom of described electronic coil will be connected with power supply by electric wire.
14. LED module as claimed in claim 12 is characterized in that:
Described permanent magnet and described spiral heat dissipation sheet are fixed by the mode of pressing.
15. LED module as claimed in claim 12 is characterized in that:
Be coated with fixing glue on the contact-making surface of described permanent magnet and described spiral heat dissipation sheet.
16. LED module as claimed in claim 1 is characterized in that, described LED module also further comprises:
Be arranged at the top of described back shaft and go out the top cover labyrinth of the inboard butt of the ring of light with described annular LED;
Be sheathed on described the second insulating supporting ring the outside and with the lower sealing cover of the inside bottom butt of described spiral heat dissipation sheet.
17. LED module as claimed in claim 1 is characterized in that:
The power of described LED module is 30W ~ 50W.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220560209XU CN202852554U (en) | 2012-10-30 | 2012-10-30 | Light-emitting diode (LED) module group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220560209XU CN202852554U (en) | 2012-10-30 | 2012-10-30 | Light-emitting diode (LED) module group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202852554U true CN202852554U (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220560209XU Expired - Fee Related CN202852554U (en) | 2012-10-30 | 2012-10-30 | Light-emitting diode (LED) module group |
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| Country | Link |
|---|---|
| CN (1) | CN202852554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102913794A (en) * | 2012-10-30 | 2013-02-06 | 四川新力光源股份有限公司 | LED (light-emitting diode) module |
-
2012
- 2012-10-30 CN CN201220560209XU patent/CN202852554U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102913794A (en) * | 2012-10-30 | 2013-02-06 | 四川新力光源股份有限公司 | LED (light-emitting diode) module |
| CN102913794B (en) * | 2012-10-30 | 2015-01-14 | 四川新力光源股份有限公司 | LED (light-emitting diode) module |
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