CN213394896U

CN213394896U - Semiconductor lighting integrated light source module

Info

Publication number: CN213394896U
Application number: CN202022886579.XU
Authority: CN
Inventors: 孙翠平; 孙华珍
Original assignee: Wuxi Aosheng Photoelectric Technology Co ltd
Current assignee: Wuxi Aosheng Photoelectric Technology Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-06-08
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a semiconductor lighting integrated light source module, which comprises a mounting seat, one side of the mounting seat is fixedly connected with a radiating fin, one side of the radiating fin far away from the mounting seat is fixedly connected with a heat absorption seat, the mounting seat, the radiating fin and the heat absorption seat are concentrically arranged, one side of the heat absorption seat far away from the mounting seat is abutted against a base fixing plate, one side of the base fixing plate far away from the heat absorption seat is fixedly connected with an LED base, a plurality of LED bulbs are fixedly connected on the conical surface of the LED base, the heat generated when the LED bulbs work is mostly positioned at the pins of the LED bulbs, the heat generated when the light source module works is concentrated at the evaporation end of a heat pipe, is absorbed by a working medium in the evaporation end of the heat pipe and then is transferred to the condensation end of the heat pipe, through the temperature difference formed by the condensation end of the heat pipe and the heat absorption seat, the micro motor is driven to rotate, and the micro motor drives the centrifugal impeller to rotate.

Description

Semiconductor lighting integrated light source module

Technical Field

The utility model belongs to the technical field of the semiconductor illumination, concretely relates to semiconductor illumination integrated optical source module.

Background

Semiconductor lighting is a solid light source made of Light Emitting Diodes (LEDs), has the advantages of long service life, energy conservation, economy, environmental protection, rich colors, miniaturization and the like, and has become the mainstream of the light source market. Since individual LEDs are currently not used as light sources in general lighting due to their low luminous flux. The semiconductor lighting integrated light source module formed by arranging the LEDs together according to a certain rule and then packaging becomes a light source module commonly used in the prior art.

Most of light source modules in the prior art are equipped with radiators, but the existing radiators generally arrange flaky radiating fins on a base to form a whole radiating structure, the radiating area is increased by adding complex pattern structures on the radiating fins under the common condition of improving the radiating effect, although the existing radiators can achieve the basic radiating effect, the radiating efficiency is limited, the radiating requirement of the light source module with larger power cannot be met, especially when the heat productivity of the light source module is larger, the temperature of an LED lamp in the light source module cannot be effectively reduced, the damage of the LED lamp beads can be caused, and unnecessary loss is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a semiconductor illumination integrated optical source module to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a semiconductor lighting integrated light source module comprises a mounting seat, wherein a radiating fin is fixedly connected to one side of the mounting seat, a heat absorbing seat is fixedly connected to one side, far away from the mounting seat, of the radiating fin, the mounting seat, the radiating fin and the heat absorbing seat are arranged concentrically, one side, far away from the mounting seat, of the heat absorbing seat abuts against a base fixing plate, an LED base is fixedly connected to one side, far away from the heat absorbing seat, of the base fixing plate, a plurality of LED bulbs are fixedly connected to a conical surface of the LED base and uniformly distributed on the conical surface of the LED base, an LED power line is fixedly mounted on the side wall of the LED base, the LED base is hollow, a heat pipe evaporation end is fixedly connected to a cavity in the LED base, the heat pipe evaporation end is hollow, heat pipe working media are filled in the cavity, and a plurality of heat pipe condensation ends are embedded in one side, far away from, and the outer sides of the plurality of heat pipe condensation ends, which are close to the base fixing plate, are arranged in an annular array, the inner ends of the heat pipe condensation ends all penetrate through the lower end fixed connection of the base fixing plate and the heat pipe evaporation end, the inner cavity of each heat pipe condensation end is communicated with the inner cavity of the heat pipe evaporation end, four power generation sheet clamping grooves are formed in one surface, where the heat absorption seat is abutted to the base fixing plate, of the base fixing plate, semiconductor thermoelectric power generation sheets are fixedly mounted in the four power generation sheet clamping grooves, a micro motor is fixedly connected to one side, facing the LED base, of the base fixing plate, the output shaft of the micro motor penetrates through the base fixing plate, a centrifugal impeller is fixedly connected to the tail end of the output shaft of the micro motor, a mounting seat ventilation hole is formed in the center of the mounting.

Preferably, one side fixed mounting that the mount pad was kept away from to the base fixed plate has the snoot, and the snoot keeps away from the even worn-out fur of one end fixed mounting of base fixed plate, and the snoot has the effect of focusing on light, and even worn-out fur can make the light that light source module sent more even again to the snoot can also be derived a small amount of heats that the LED bulb sent light radiation, improves light source module's radiating effect.

Preferably, one side of the light-gathering cover facing the base fixing plate is provided with a fixing screw hole, the positions of the mounting base, the base fixing plate and the heat absorption seat corresponding to the fixing screw holes are respectively provided with a screw jack, a base fixing hole and a heat absorption seat fixing hole, fixing screws are inserted into the screw jack, the base fixing hole and the heat absorption seat fixing hole, the upper end of each fixing screw is screwed into the fixing screw hole of the light-gathering cover to be fixed, and the mounting base, the base fixing plate, the heat absorption seat and the light-gathering cover can be directly fixed by penetrating through the screw jack, the base fixing hole and the heat absorption seat fixing hole through the fixing screws, so that the whole light source module is convenient to mount and.

Preferably, the outer side wall of the LED base is fixedly provided with a reflector, the reflector is provided with a bulb fixing hole corresponding to the position of the LED bulb, the reflector can reflect light, the utilization efficiency of light energy emitted by the LED bulb is improved, the brightness of the whole light source module is improved, and light emitted by the light source module is more uniform.

Preferably, the semiconductor thermoelectric generation piece has heat conduction silicone grease near one side coating of heat pipe condensation end, and the upside of heat conduction silicone grease offsets with the downside of heat pipe condensation end, and heat conduction silicone grease can improve the heat exchange efficiency between heat pipe condensation end and the semiconductor thermoelectric generation piece, improves the radiating efficiency.

Preferably, a plurality of light source mounting holes have been seted up at the edge of mount pad, and the outside that a plurality of light source mounting holes are close to the mount pad is the annular array setting, one side that the LED base was kept away from to the mount pad corresponds a plurality of cushions of position fixedly connected with of light source mounting hole, and the setting of light source mounting hole is used for mounting mount pad fixed mounting on the installation face, and the setting of cushion can form the clearance between mount pad and installation face, guarantees that the circulation of air of mount pad vent department is smooth and easy.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the semiconductor lighting integrated light source module gathers and emits light emitted by the LED bulb arranged along the conical surface of the LED base through the light-gathering cover, improves the brightness of the light source module, enables the LED bulb to be more concentrated, because the heat generated when the LED bulb works is mostly positioned at the pin of the LED bulb, the heat generated when the light source module works is concentrated at the evaporation end of the heat pipe, is absorbed by working medium in the evaporation end of the heat pipe and then is transferred to the condensation end of the heat pipe, the temperature difference formed by the condensation end of the heat pipe and the heat absorption seat drives the micro motor to rotate, when the temperature difference reaches a specified value, the semiconductor thermoelectric generation sheet discharges electricity, the micro motor drives the centrifugal impeller to rotate, the air flow rate at the radiating fin is accelerated through the centrifugal impeller, the radiating effect of the radiating fin is improved, and the temperature difference between the heat absorption seat and the condensation end of the, the heat dissipation performance of the light source module is greatly improved, and partial heat energy is recycled, so that the whole device is more energy-saving and environment-friendly.

(2) This semiconductor integrated light source module that throws light on, through setting up set screw fixed connection mount pad, base fixed plate, heat absorption seat and snoot, fix the mount pad on the installation face through the light source mounting hole for whole light source module installation is convenient with the dismantlement, makes things convenient for subsequent maintenance and maintenance, and it is convenient to change the part, effectively reduces light source module's cost of maintenance.

Drawings

Fig. 1 is a perspective view of an LED base according to the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view of the cross-section a-a in fig. 2 according to the present invention;

fig. 4 is a cross-sectional view of the cross-section B-B of fig. 2 according to the present invention;

fig. 5 is a top view of the heat sink base of the present invention.

In the figure: 1. a mounting seat; 2. an LED base; 3. an LED bulb; 4. a base fixing plate; 5. a heat absorbing seat; 6. a heat sink; 7. an LED power line; 8. a heat pipe evaporation end; 9. a heat pipe condensation end; 10. a semiconductor thermoelectric power generation sheet; 11. a micro motor; 12. a centrifugal impeller; 13. a light-gathering cover; 14. a light homogenizing plate; 15. a light source mounting hole; 16. a base fixing hole; 17. a heat absorbing seat fixing hole; 18. a screw insertion hole; 19. a set screw; 20. a reflector; 21. a power generation sheet clamping groove; 22. a mount vent.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a semiconductor illumination integrated light source module, which comprises a mounting base 1, a heat sink 6 fixedly connected to one side of the mounting base 1, and a heat absorbing base 5 fixedly connected to one side of the heat sink 6 away from the mounting base 1, the heat sink 6 and the heat absorbing base 5 being concentrically arranged, one side of the heat absorbing base 5 away from the mounting base 1 is abutted against a base fixing plate 4, an LED base 2 is fixedly connected to one side of the base fixing plate 4 away from the heat absorbing base 5, a plurality of LED bulbs 3 are fixedly connected to a conical surface of the LED base 2, the plurality of LED bulbs 3 are uniformly distributed on the conical surface of the LED base 2, an LED power line 7 is fixedly installed on a side wall of the LED base 2, the LED base 2 is hollow, and a heat pipe evaporation end 8 is fixedly connected to a cavity in the LED base 2, the heat pipe evaporation end 8 is hollow inside, and the, a plurality of heat pipe condensation ends 9 are embedded at one side of a base fixing plate 4 far away from an LED base 2, the plurality of heat pipe condensation ends 9 are arranged in an annular array at the outer side close to the base fixing plate 4, the inner end of each heat pipe condensation end 9 penetrates through the base fixing plate 4 and is fixedly connected with the lower end of a heat pipe evaporation end 8, the inner cavity of each heat pipe condensation end 9 is communicated with the inner cavity of the heat pipe evaporation end 8, four power generation sheet clamping grooves 21 are formed in the surface, abutted against the base fixing plate 4, of a heat absorption seat 5, semiconductor thermoelectric power generation sheets 10 are fixedly arranged in the four power generation sheet clamping grooves 21, a micro motor 11 is fixedly connected with one side of the base fixing plate 4 facing the LED base 2, the micro motor 11 is a double-ball brushless motor, the output shaft of the micro motor 11 penetrates through the base fixing plate 4, a centrifugal impeller 12 is fixedly connected with the tail end of the output shaft of the micro, the output end of the semiconductor thermoelectric generation piece 10 is electrically connected with the power supply of the micro motor 11.

In this embodiment, it is preferred, one side fixed mounting that mount pad 1 was kept away from to base fixed plate 4 has snoot 13, and snoot 13 keeps away from the even worn-out fur 14 of one end fixed mounting of base fixed plate 4, and snoot 13 has the effect of focus light, and even worn-out fur 14 has the light that can make light source module send more even to snoot 13 can also be derived a small amount of heats that LED bulb 3 sent light radiation, improves light source module's radiating effect.

In this embodiment, preferably, a fixing screw hole is formed in one side of the light-gathering cover 13 facing the base fixing plate 4, screw insertion holes 18, a base fixing hole 16 and a heat-absorbing base fixing hole 17 are respectively formed in positions, corresponding to the fixing screw holes, of the mounting base 1, the base fixing plate 4 and the heat-absorbing base 5, a fixing screw 19 is inserted into the screw insertion hole 18, the base fixing hole 16 and the heat-absorbing base fixing hole 17, the upper end of the fixing screw 19 is screwed into the fixing screw hole of the light-gathering cover 13 to be fixed, the mounting base 1, the base fixing plate 4, the heat-absorbing base 5 and the light-gathering cover 13 can be directly fixed through the fixing screw 19 penetrating through the screw insertion hole 18, the base fixing hole 16 and the heat-absorbing base fixing hole 17.

In this embodiment, preferably, the outer side wall of the LED base 2 is fixedly provided with the reflector 20, the reflector 20 is provided with a bulb fixing hole corresponding to the LED bulb 3, the reflector 20 can reflect light, the light energy utilization efficiency of the LED bulb 3 is improved, the brightness of the whole light source module is improved, and the light emitted by the light source module is more uniform.

In this embodiment, it is preferable that one side of the semiconductor thermoelectric generation piece 10 close to the heat pipe condensation end 9 is coated with heat-conducting silicone grease, and the upside of the heat-conducting silicone grease offsets with the downside of the heat pipe condensation end 9, and the heat-conducting silicone grease can improve the heat exchange efficiency between the heat pipe condensation end 9 and the semiconductor thermoelectric generation piece 10, and improve the heat dissipation efficiency.

In this embodiment, preferably, a plurality of light source mounting holes 15 have been seted up at the edge of mount pad 1, and the outside that a plurality of light source mounting holes 15 are close to mount pad 1 is the annular array setting, one side that LED base 2 was kept away from to mount pad 1 corresponds a plurality of cushions of position fixedly connected with of light source mounting hole 15, light source mounting hole 15's setting is used for with mount pad 1 fixed mounting on the installation face, the setting of cushion can form the clearance between mount pad 1 and installation face, it is smooth and easy to guarantee that mount pad ventilation hole 22 department circulation of air.

The utility model discloses a theory of operation and use flow: when the device is used, the LED bulb 3 is fixedly arranged on a mounting surface through the light source mounting hole 15, a gap is formed between the mounting seat 1 and the mounting surface, when the LED bulb 3 is powered on through the LED power line 7, light rays emitted by the LED bulb 3 are uniformly emitted from the light homogenizing plate 14 through the reflection of the light-gathering cover 13 and the reflector 20, heat generated when the LED bulb 3 works is absorbed by the heat pipe evaporation end 8, so that a working medium in the heat pipe evaporation end 8 is evaporated and then is transferred to the heat pipe condensation end 9 along with the evaporated working medium to be released, so that temperature difference is formed between the upper part and the lower part of the semiconductor thermoelectric generation sheet 10, when the temperature difference is higher, the semiconductor thermoelectric generation sheet 10 generates current, the current generated by the semiconductor thermoelectric generation sheet 10 drives the micro motor 11 to run, thereby driving the centrifugal impeller 12 to rotate, the heat is partially converted into electric energy to drive the micro motor 11 to run after being, part of the heat is transferred to the heat absorption seat 5, the air flow rate at the heat dissipation sheet 6 is accelerated through the rotation of the centrifugal impeller 12, the heat dissipation effect of the heat dissipation sheet 6 is improved, the temperature of the heat absorption seat 5 is reduced, the stable operation of the semiconductor thermoelectric generation sheet 10 is ensured, and the heat dissipation efficiency of the device is greatly improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A semiconductor lighting integrated light source module comprises a mounting seat (1), and is characterized in that: the LED lamp is characterized in that a radiating fin (6) is fixedly connected to one side of the mounting seat (1), a heat absorbing seat (5) is fixedly connected to one side, far away from the mounting seat (1), of the radiating fin (6), the mounting seat (1), the radiating fin (6) and the heat absorbing seat (5) are concentrically arranged, one side, far away from the mounting seat (1), of the heat absorbing seat (5) is abutted against the base fixing plate (4), an LED base (2) is fixedly connected to one side, far away from the heat absorbing seat (5), of the base fixing plate (4), a plurality of LED bulbs (3) are fixedly connected to the conical surface of the LED base (2), the LED bulbs (3) are uniformly distributed on the conical surface of the LED base (2), an LED power wire (7) is fixedly installed on the side wall of the LED base (2), the LED base (2) is hollow, and a heat pipe evaporation end (8) is fixedly connected to the cavity in the, the heat pipe evaporation end (8) is hollow, heat pipe working media are filled in the cavity, a plurality of heat pipe condensation ends (9) are buried in one side, away from the LED base (2), of the base fixing plate (4), the plurality of heat pipe condensation ends (9) are arranged in an annular array mode on the outer side, close to the base fixing plate (4), of the base fixing plate (4), the inner end of each heat pipe condensation end (9) penetrates through the base fixing plate (4) and is fixedly connected with the lower end of the heat pipe evaporation end (8), the inner cavity of each heat pipe condensation end (9) is communicated with the inner cavity of the heat pipe evaporation end (8), four power generation piece clamping grooves (21) are formed in one face, abutted against the base fixing plate (4), of the heat absorption seat (5), semiconductor temperature difference power generation pieces (10) are fixedly installed in the four power generation piece clamping grooves (21), and a micro motor (11) is fixedly connected to one side, facing the LED base (2), of the base, the output shaft of micro motor (11) runs through base fixed plate (4), and the terminal fixedly connected with centrifugal impeller (12) of micro motor (11) output shaft, mount pad ventilation hole (22) have been seted up at the center of mount pad (1), the power of micro motor (11) is connected to the output electricity of semiconductor thermoelectric generation piece (10).

2. The semiconductor lighting integrated light source module of claim 1, wherein: one side of the base fixing plate (4) far away from the mounting seat (1) is fixedly provided with a light-gathering cover (13), and one end of the light-gathering cover (13) far away from the base fixing plate (4) is fixedly provided with a light homogenizing plate (14).

3. The semiconductor lighting integrated light source module according to claim 2, wherein: the solar heat collecting cover is characterized in that one side, facing the base fixing plate (4), of the light collecting cover (13) is provided with a fixing screw hole, the positions, corresponding to the fixing screw holes, of the mounting seat (1), the base fixing plate (4) and the heat absorbing seat (5) are provided with a screw insertion hole (18), a base fixing hole (16) and a heat absorbing seat fixing hole (17) respectively, a fixing screw (19) is inserted into the screw insertion hole (18), the base fixing hole (16) and the heat absorbing seat fixing hole (17), and the upper end of the fixing screw (19) is screwed into the fixing screw hole of the light collecting cover (13) to be fixed.

4. The semiconductor lighting integrated light source module of claim 1, wherein: the LED lamp is characterized in that a reflector (20) is fixedly mounted on the outer side wall of the LED base (2), and a lamp bulb fixing hole is formed in the position, corresponding to the LED lamp bulb (3), of the reflector (20).

5. The semiconductor lighting integrated light source module of claim 1, wherein: one side of the semiconductor thermoelectric generation piece (10) close to the heat pipe condensation end (9) is coated with heat-conducting silicone grease, and the upper side of the heat-conducting silicone grease is abutted to the lower side of the heat pipe condensation end (9).

6. The semiconductor lighting integrated light source module of claim 1, wherein: a plurality of light source mounting holes (15) have been seted up at the edge of mount pad (1), and a plurality of light source mounting holes (15) are close to the outside of mount pad (1) and are the annular array setting, one side that LED base (2) were kept away from in mount pad (1) corresponds a plurality of cushions of position fixedly connected with of light source mounting hole (15).