CN114423248A - LED drive power supply with strong heat dissipation - Google Patents
LED drive power supply with strong heat dissipation Download PDFInfo
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- CN114423248A CN114423248A CN202210096908.1A CN202210096908A CN114423248A CN 114423248 A CN114423248 A CN 114423248A CN 202210096908 A CN202210096908 A CN 202210096908A CN 114423248 A CN114423248 A CN 114423248A
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- cooling
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0204—Mounting supporting structures on the outside of casings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an LED driving power supply with strong heat dissipation, which specifically comprises: the power supply box is internally provided with a power supply cavity, a driving power supply is arranged in the power supply cavity, cooling cavities are respectively arranged at the parts, located at the two sides of the power supply cavity, in the power supply box, and the two ends of each cooling cavity are respectively communicated with a water inlet and a water outlet; the heat dissipation device is arranged at one end of the power box, and one end of the heat dissipation device is communicated with the interior of the power cavity; the supporting device is arranged at the bottom of the power box, and the top of the supporting device penetrates through the bottom of the power box and extends into the power cavity; the heat dissipating device includes: the invention relates to the technical field of LED driving power supplies, in particular to a radiating tube, wherein one end of the radiating tube is communicated with a flow distribution disc, and two sides of the flow distribution disc are communicated with water inlet pipes. This LED drive power supply that thermal diffusivity is strong, accessible heat dissipation fan drive power intracavity portion air flow, take away the heat on the power pack through the coolant liquid simultaneously, the radiating effect is better.
Description
Technical Field
The invention relates to the technical field of LED driving power supplies, in particular to an LED driving power supply with strong heat dissipation.
Background
An LED driving power supply is a power converter that converts a power supply into a specific voltage and current to drive an LED to emit light, and generally: the input of the LED driving power supply comprises high-voltage power frequency alternating current (namely commercial power), low-voltage direct current, high-voltage direct current, low-voltage high-frequency alternating current (such as output of an electronic transformer) and the like, the LED driving power supply is the most important factor in development of an LED industrial chain while LEDs are greatly colorful, and the service life and reliability of the LED driving power supply directly influence the service life of an LED light source, so that the LED driving power supply technology develops a decisive factor while the LED industrial chain is continuously integrated and developed, and the LED industry is rapidly developed and gradually turns to civil illumination from the illumination direction of government organs. The LED driving power supply used at present is poor in heat dissipation performance generally, and when a load is large, the power supply is easy to heat and scald, and the service life of the power supply is influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the LED driving power supply with strong heat dissipation performance, and solves the problems that the conventional LED driving power supply is poor in heat dissipation performance, and when a load is large, the power supply is easy to generate heat and scald, so that the service life of the power supply is influenced.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a LED drive power supply that thermal diffusivity is strong specifically includes:
the power supply box is internally provided with a power supply cavity, a driving power supply is arranged in the power supply cavity, cooling cavities are respectively arranged at the parts, located at the two sides of the power supply cavity, in the power supply box, and the two ends of each cooling cavity are respectively communicated with a water inlet and a water outlet;
the heat dissipation device is arranged at one end of the power box, and one end of the heat dissipation device is communicated with the interior of the power cavity;
the supporting device is arranged at the bottom of the power box, and the top of the supporting device penetrates through the bottom of the power box and extends into the power cavity;
the heat dissipating device includes:
one end of the radiating pipe is communicated with a distribution disc, and both sides of the distribution disc are communicated with water inlet pipes;
the spiral fan is arranged in the radiating pipe and is rotationally connected with the inner wall of the radiating pipe through the support, the spiral fan is arranged, cooling liquid can circulate in the radiating pipe to drive the spiral fan to rotate, so that the radiating fan is driven to rotate, additional driving equipment does not need to be added for the radiating fan, the occupied space of the device is conveniently reduced, and the energy-saving effect is better;
the radiating fan is arranged on one side, far away from the radiating pipe, of the flow distribution disc, a rotating rod is fixedly connected to one side of the radiating fan, and one end, far away from the radiating fan, of the rotating rod penetrates through the flow distribution disc and is fixedly connected with the side face of the spiral fan;
the dust screen, this dust screen cover are established in the flow distribution plate outside, dust screen and flow distribution plate side fixed connection.
Be provided with heat abstractor, outside coolant liquid passes through the cooling tube and gets into the reposition of redundant personnel temple during the use, the coolant liquid is when the inside flow of cooling tube, drive the inside screw fan of cooling tube and rotate, the screw fan passes through the dwang and drives the rotation of heat dissipation fan, can dispel the heat to the power of power supply intracavity portion through the heat dissipation fan, the inside coolant liquid of reposition of redundant personnel simultaneously passes through the inlet tube and gets into inside the cooling chamber, absorb the heat on drive power supply transmission to the power pack through the inside coolant liquid of cooling chamber, accessible heat dissipation fan drives the inside air flow of power supply intracavity portion, take away the heat on the power pack through the coolant liquid simultaneously, the radiating effect is better.
Preferably, the cooling tube is kept away from the one end and the coolant liquid bin intercommunication of flow distribution disc, the one end that the flow distribution disc was kept away from to the inlet tube communicates with the water inlet of cooling chamber one end, the delivery port and the coolant liquid bin intercommunication of cooling chamber one end.
Preferably, the dwang is connected with reposition of redundant personnel dish one side rotation through sealed bearing, the dust screen outside and power supply chamber one end inner wall fixed connection.
Preferably, the cooling chamber inner wall is fixedly connected with a heat conduction device, the heat conduction device comprises a heat conduction strip, two ends of the heat conduction strip are respectively and fixedly connected with a heat absorption plate and a heat dissipation plate, the heat absorption plate is arranged on the power supply chamber inner wall and fixedly connected with the power supply chamber inner wall, the heat conduction device is arranged in the cooling chamber even, the heat absorption plate in the power supply chamber absorbs heat on the driving power supply and transmits the heat to the heat dissipation plate through the heat conduction strip, when the cooling liquid circulates in the cooling chamber inner part, the heat on the heat dissipation plate can be taken away, the driving power supply in the power supply chamber can be conveniently cooled through the cooling liquid, and the heat dissipation effect of the device can be improved.
Preferably, one end of the heat conducting strip, which is close to the heat absorbing plate, penetrates through the cooling cavity and extends into the power supply cavity, and the heat dissipation plate is wavy.
Preferably, the supporting device comprises a supporting plate, the top of the supporting plate is provided with an air hole, an air net is arranged in the air hole, the central position of the top of the supporting plate is provided with an expansion cavity, the top of the inner wall of the expansion cavity is fixedly connected with a heat conducting plate, the bottom of the expansion cavity is communicated with a sliding sleeve, the inner wall of the sliding sleeve is slidably connected with a sliding piston, the bottom of the sliding piston is fixedly connected with a mandril, the supporting device is arranged, when the temperature in the power cavity rises, the heat in the power cavity is transferred to the inside of the expansion cavity through the heat conducting plate, a thermal expansion medium in the expansion cavity is heated to expand to push the sliding piston to move, the sliding piston drives the mandril to extend out of the inside of the sliding sleeve, the power box can be lifted by the mandril, the air hole is far away from the bottom supporting surface, the ventilation efficiency of the air hole is conveniently improved, when the temperature in the power cavity is reduced, the thermal expansion medium shrinks, the sliding piston drives the ejector rod to be accommodated in the sliding sleeve, the power box can be lowered, the stability of the power box is conveniently improved, the height of the power box is reduced, the power box can be automatically controlled according to the temperature in the power cavity, and the use is convenient.
Preferably, the top of the support plate penetrates through the bottom of the power supply box and extends into the power supply cavity, and the air holes are provided with multiple groups and are uniformly distributed on the support plate.
Preferably, the expansion cavity is filled with a thermal expansion medium, and the top of the thermal conduction plate penetrates through the expansion cavity and extends into the power supply cavity.
(III) advantageous effects
The invention provides an LED driving power supply with strong heat dissipation. The method has the following beneficial effects:
(one), this kind of LED drive power supply that thermal diffusivity is strong, be provided with heat abstractor, outside coolant liquid passes through the cooling tube and gets into the reposition of redundant personnel dish temple during the use, the coolant liquid is when the inside flow of cooling tube, drive the inside screw fan rotation of cooling tube, the screw fan passes through the dwang and drives the rotation of heat dissipation fan, can dispel the heat to the power of power intracavity portion through the heat dissipation fan, the inside coolant liquid of reposition of redundant personnel dish gets into the cooling intracavity portion through the inlet tube simultaneously, absorb the heat that drive power supply transmitted to power pack on through the inside coolant liquid of cooling intracavity portion, accessible heat dissipation fan drives the inside air flow of power intracavity portion, take away the heat on the power pack through the coolant liquid simultaneously, the radiating effect is better.
(two), this kind of LED drive power supply that thermal diffusivity is strong is provided with the helical fan, and accessible coolant liquid drives the helical fan rotation in the inside circulation of cooling tube to drive the rotation of heat dissipation fan, need not to add extra drive arrangement for the heat dissipation fan, conveniently reduce device occupation space, and energy-conserving effect is better.
(III), this LED drive power supply that thermal diffusivity is strong is provided with heat conduction device, and the heat absorbing plate of power intracavity portion absorbs the heat on the drive power supply to on transmitting the heat to the heating panel through heat conduction strip, the coolant liquid can take away the heat on the heating panel when the circulation of cooling intracavity portion, conveniently dispels the heat through the coolant liquid to the drive power supply of power intracavity portion and cools off, can improve device's radiating effect.
(IV), this LED drive power supply that thermal diffusivity is strong, be provided with strutting arrangement, when the inside temperature of power supply chamber risees, the inside heat of power supply chamber passes through the heat-conducting plate and transmits inside the inflation cavity, the inside thermal expansion medium of inflation cavity is heated the thermal expansion and is promoted the slip piston and remove, the slip piston drives the ejector pin and stretches out from the slip sleeve is inside, the accessible ejector pin is raised the power pack, make the wind hole keep away from the bottom holding surface, the ventilation efficiency of convenient improvement wind hole, when the inside temperature of power supply chamber reduces, the thermal expansion medium shrink, the slip piston drives the ejector pin and takes in inside the slip sleeve, can lower the power pack, conveniently increase the stability of power pack, and reduce the power pack height, can be according to the inside temperature automatic control of power supply chamber, high durability and convenient use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of a heat dissipation device according to the present invention;
FIG. 4 is a schematic view of a heat conducting device according to the present invention;
FIG. 5 is a schematic structural diagram of the supporting device of the present invention.
In the figure: 1. a power supply box; 2. a power supply cavity; 3. a cooling chamber; 4. a heat sink; 41. a radiating pipe; 42. a diverter tray; 43. a water inlet pipe; 44. a screw fan; 45. a heat dissipation fan; 46. rotating the rod; 47. a dust screen; 5. a support device; 51. a support plate; 52. a wind hole; 53. expanding the cavity; 54. a heat conducting plate; 55. a sliding sleeve; 56. a sliding piston; 57. a top rod; 6. a heat conducting device; 61. a heat conducting strip; 62. a heat absorbing plate; 63. a heat sink.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a LED drive power supply that thermal diffusivity is strong specifically includes:
the power supply box comprises a power supply box 1, wherein a power supply cavity 2 is formed in the power supply box 1, a driving power supply is arranged in the power supply cavity 2, cooling cavities 3 are formed in the parts, located on two sides of the power supply cavity 2, in the power supply box 1, and two ends of each cooling cavity 3 are respectively communicated with a water inlet and a water outlet;
the heat dissipation device 4 is arranged at one end of the power supply box 1, and one end of the heat dissipation device 4 is communicated with the interior of the power supply cavity 2;
the supporting device 5 is arranged at the bottom of the power supply box 1, and the top of the supporting device 5 penetrates through the bottom of the power supply box 1 and extends into the power supply cavity 2;
the heat sink 4 includes:
a radiating pipe 41, one end of the radiating pipe 41 is communicated with a diverter disc 42, and both sides of the diverter disc 42 are communicated with water inlet pipes 43;
a spiral fan 44, the spiral fan 44 is arranged inside the radiating pipe 41, the spiral fan 44 is rotatably connected with the inner wall of the radiating pipe 41 through a bracket;
a heat dissipation fan 45, wherein the heat dissipation fan 45 is arranged on one side of the diversion disc 42 far away from the heat dissipation pipe 41, one side of the heat dissipation fan 45 is fixedly connected with a rotating rod 46, and one end of the rotating rod 46 far away from the heat dissipation fan 45 penetrates through the diversion disc 42 and is fixedly connected with the side surface of the spiral fan 44;
the dustproof net 47 is sleeved on the outer side of the diverter disc 42, and the dustproof net 47 is fixedly connected with the side face of the diverter disc 42.
One end of the radiating pipe 41, which is far away from the diverter disc 42, is communicated with the cooling liquid storage tank, one end of the water inlet pipe 43, which is far away from the diverter disc 42, is communicated with the water inlet at one end of the cooling cavity 3, and the water outlet at one end of the cooling cavity 3 is communicated with the cooling liquid storage tank.
The rotating rod 46 is rotatably connected with one side of the diverter disc 42 through a sealed bearing, and the outer side of the dustproof net 47 is fixedly connected with the inner wall of one end of the power supply cavity 2.
The heat dissipation device 4 is arranged, when in use, external cooling liquid enters temporal parts of the diversion disc 42 through the heat dissipation pipe 41, when the cooling liquid flows in the heat dissipation pipe 41, the spiral fan 44 in the heat dissipation pipe 41 is driven to rotate, the spiral fan 44 drives the heat dissipation fan 45 to rotate through the rotating rod 46, so that the power supply in the power supply cavity 2 can be dissipated through the heat dissipation fan 45, meanwhile, the cooling liquid in the diversion disc 42 enters the cooling cavity 3 through the water inlet pipe 43, the cooling liquid in the cooling cavity 3 absorbs heat transmitted to the power supply box 1 by the driving power supply, the air in the power supply cavity 2 can be driven to flow through the heat dissipation fan 45, meanwhile, the heat on the power supply box 1 can be taken away through the cooling liquid, the heat dissipation effect is good, the spiral fan 44 is arranged, the cooling liquid can flow in the heat dissipation pipe 41 to drive the spiral fan 44 to rotate, so as to drive the heat dissipation fan 45 to rotate, and no additional driving equipment is required to be added to the heat dissipation fan, the occupied space of the device is conveniently reduced, and the energy-saving effect is better.
Example two:
referring to fig. 1-4, the present invention provides a technical solution based on the first embodiment: 3 inner walls fixedly connected with heat-transfer device 6 in cooling chamber, heat-transfer device 6 includes heat conduction strip 61, heat conduction strip 61 both ends difference fixedly connected with absorber plate 62 and heating panel 63, absorber plate 62 set up on 2 inner walls in power supply chamber and with 2 inner walls fixed connection in power supply chamber, heating panel 63 is even inside cooling chamber 3, heat conduction strip 61 runs through cooling chamber 3 and extends to 2 insides in power supply chamber near the one end of absorber plate 62, heating panel 63 sets up to the wavy, be provided with heat-transfer device 6, the heat on the drive power supply is absorbed to the absorber plate 62 of 2 insides in power supply chamber, and pass through heat conduction strip 61 with the heat and transmit to heating panel 63 on, when the coolant liquid circulates in cooling chamber 3 insides, can take away the heat on the heating panel 63, conveniently dispel the heat through the drive power supply of coolant liquid to 2 insides in power supply chamber, can improve device's radiating effect.
Example three:
referring to fig. 1-5, the present invention provides a technical solution based on the first embodiment: the supporting device 5 comprises a supporting plate 51, the top of the supporting plate 51 is provided with an air hole 52, an air net is arranged inside the air hole 52, an expansion cavity 53 is arranged at the center position of the top of the supporting plate 51, the top of the inner wall of the expansion cavity 53 is fixedly connected with a heat conducting plate 54, the bottom of the expansion cavity 53 is communicated with a sliding sleeve 55, the inner wall of the sliding sleeve 55 is slidably connected with a sliding piston 56, the bottom of the sliding piston 56 is fixedly connected with a mandril 57, the top of the supporting plate 51 penetrates through the bottom of the power supply box 1 and extends into the power supply cavity 2, the air hole 52 is provided with a plurality of groups and is uniformly distributed on the supporting plate 51, the expansion cavity 53 is filled with thermal expansion media, the top of the heat conducting plate 54 penetrates through the expansion cavity 53 and extends into the power supply cavity 2, the supporting device 5 is arranged, when the temperature in the power supply cavity 2 rises, the heat in the power supply cavity 2 is transferred to the expansion cavity 53 through the heat conducting plate 54, the inside thermal expansion medium of inflation cavity 53 is heated the inflation and promotes sliding piston 56 and removes, sliding piston 56 drives ejector pin 57 and stretches out from sliding sleeve 55 is inside, accessible ejector pin 57 lifts power pack 1, make wind hole 52 keep away from the bottom sprag face, conveniently improve the ventilation efficiency of wind hole 52, when the inside temperature in power pack 2 reduces, the thermal expansion medium shrink, sliding piston 56 drives ejector pin 57 and takes in inside sliding sleeve 55, can put down power pack 1, conveniently increase the stability of power pack 1, and reduce power pack 1 height, can be according to the inside temperature automatic control in power pack 2, high durability and convenient use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
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 (8)
1. The utility model provides a LED drive power supply that thermal diffusivity is strong specifically includes:
the power supply box comprises a power supply box (1), wherein a power supply cavity (2) is formed in the power supply box (1), a driving power supply is arranged in the power supply cavity (2), cooling cavities (3) are formed in parts, located on two sides of the power supply cavity (2), in the power supply box (1), and two ends of each cooling cavity (3) are respectively communicated with a water inlet and a water outlet;
the heat dissipation device (4), the heat dissipation device (4) is arranged at one end of the power supply box (1), and one end of the heat dissipation device (4) is communicated with the interior of the power supply cavity (2);
the supporting device (5) is arranged at the bottom of the power supply box (1), and the top of the supporting device (5) penetrates through the bottom of the power supply box (1) and extends into the power supply cavity (2);
this LED drive power supply that thermal diffusivity is strong's characterized in that: the heat sink (4) comprises:
one end of the radiating pipe (41) is communicated with a diverter disc (42), and both sides of the diverter disc (42) are communicated with water inlet pipes (43);
the spiral fan (44), the spiral fan (44) is arranged inside the radiating pipe (41), the spiral fan (44) is rotatably connected with the inner wall of the radiating pipe (41) through a bracket;
the heat dissipation fan (45) is arranged on one side, away from the heat dissipation pipe (41), of the flow distribution disc (42), a rotating rod (46) is fixedly connected to one side of the heat dissipation fan (45), and one end, away from the heat dissipation fan (45), of the rotating rod (46) penetrates through the flow distribution disc (42) and is fixedly connected with the side face of the spiral fan (44);
the dustproof net (47), this dustproof net (47) cover is established in the reposition of redundant personnel dish (42) outside, dustproof net (47) and reposition of redundant personnel dish (42) side fixed connection.
2. The LED driving power supply having a high heat dissipation property according to claim 1, wherein: the one end and the coolant liquid bin intercommunication of flow distribution disc (42) are kept away from in cooling tube (41), the one end that flow distribution disc (42) were kept away from in inlet tube (43) communicates with the water inlet of cooling chamber (3) one end, the delivery port and the coolant liquid bin intercommunication of cooling chamber (3) one end.
3. The LED driving power supply having a high heat dissipation property according to claim 1, wherein: dwang (46) are connected through sealed bearing and reposition of redundant personnel dish (42) one side rotation, dust screen (47) outside and power supply chamber (2) one end inner wall fixed connection.
4. The LED driving power supply having a high heat dissipation property according to claim 1, wherein: the cooling cavity (3) inner wall fixedly connected with heat-conducting device (6), heat-conducting device (6) includes heat conduction strip (61), heat conduction strip (61) both ends difference fixedly connected with absorber plate (62) and heating panel (63), absorber plate (62) set up on power supply cavity (2) inner wall and with power supply cavity (2) inner wall fixed connection, heating panel (63) are inside cooling cavity (3) even.
5. The LED driving power supply with high heat dissipation performance as set forth in claim 4, wherein: one end of the heat conducting strip (61) close to the heat absorbing plate (62) penetrates through the cooling cavity (3) and extends into the power supply cavity (2), and the heat radiating plate (63) is wavy.
6. The LED driving power supply having a high heat dissipation property according to claim 1, wherein: strutting arrangement (5) are including backup pad (51), wind hole (52) have been seted up at backup pad (51) top, the inside wind net that is provided with of wind hole (52), backup pad (51) top central point puts and has seted up inflation cavity (53), inflation cavity (53) inner wall top fixedly connected with heat-conducting plate (54), inflation cavity (53) bottom intercommunication has sliding sleeve (55), sliding sleeve (55) inner wall sliding connection has sliding piston (56), sliding piston (56) bottom fixedly connected with ejector pin (57).
7. The LED driving power supply having a high heat dissipation property according to claim 6, wherein: the top of the support plate (51) penetrates through the bottom of the power supply box (1) and extends into the power supply cavity (2), and the air holes (52) are provided with multiple groups and are uniformly distributed on the support plate (51).
8. The LED driving power supply having a high heat dissipation property according to claim 6, wherein: the expansion cavity (53) is filled with a thermal expansion medium, and the top of the thermal conduction plate (54) penetrates through the expansion cavity (53) and extends into the power supply cavity (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210096908.1A CN114423248A (en) | 2022-01-26 | 2022-01-26 | LED drive power supply with strong heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210096908.1A CN114423248A (en) | 2022-01-26 | 2022-01-26 | LED drive power supply with strong heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114423248A true CN114423248A (en) | 2022-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210096908.1A Pending CN114423248A (en) | 2022-01-26 | 2022-01-26 | LED drive power supply with strong heat dissipation |
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| CN (1) | CN114423248A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115016203A (en) * | 2022-07-08 | 2022-09-06 | 深圳市未林森科技有限公司 | Packaging device for multifunctional integrated LED camera lamp |
-
2022
- 2022-01-26 CN CN202210096908.1A patent/CN114423248A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115016203A (en) * | 2022-07-08 | 2022-09-06 | 深圳市未林森科技有限公司 | Packaging device for multifunctional integrated LED camera lamp |
| CN115016203B (en) * | 2022-07-08 | 2023-09-19 | 深圳市未林森科技有限公司 | Multifunctional integrated LED camera lamp packaging device |
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