CN114623423B - Driving power supply of intelligent LED lamp and control method thereof - Google Patents
Driving power supply of intelligent LED lamp and control method thereof Download PDFInfo
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- CN114623423B CN114623423B CN202210206955.7A CN202210206955A CN114623423B CN 114623423 B CN114623423 B CN 114623423B CN 202210206955 A CN202210206955 A CN 202210206955A CN 114623423 B CN114623423 B CN 114623423B
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000017525 heat dissipation Effects 0.000 claims description 89
- 230000007246 mechanism Effects 0.000 claims description 54
- 238000007789 sealing Methods 0.000 claims description 38
- 230000009466 transformation Effects 0.000 claims description 14
- 238000012544 monitoring process Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/61—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by control arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/508—Cooling arrangements characterised by the adaptation for cooling of specific components of electrical circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/54—Cooling arrangements using thermoelectric means, e.g. Peltier elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a driving power supply of an intelligent LED lamp and a control method thereof, and relates to the technical field of LED lamps.
Description
Technical Field
The invention relates to the technical field of LED lamps, in particular to a driving power supply of an intelligent LED lamp and a control method thereof.
Background
The LED driving power supply is a power converter for converting a power supply into a specific voltage and current to drive the LED to emit light, and is generally: the input of the LED driving power supply comprises high-voltage power frequency alternating current, low-voltage direct current, high-voltage direct current, low-voltage high-frequency alternating current and the like, and the output of the LED driving power supply is mostly a constant current source capable of changing voltage along with the change of the forward voltage drop value of the LED.
The LED lamp tube needs special power supply driving, most of the existing products are provided with a driving power supply arranged on the back of a lamp tube radiator, a heat-shrinkable sleeve is additionally arranged on the power supply driver to be insulated from a metal radiator, the driving power supply arranged in the mode is adopted, heat emitted by the power supply is difficult to be transmitted out due to the wrapping of the heat-shrinkable sleeve, and meanwhile, heat of the lamp tube radiator is conducted to the driving power supply, so that the temperature of the power supply is increased, the service life of the power supply is influenced, and the service life of an LED light-emitting chip is influenced due to the fact that the local temperature of the lamp tube provided with the power supply part is higher.
Disclosure of Invention
The invention aims to provide a driving power supply of an intelligent LED lamp and a control method thereof, which solve the following technical problems:
the LED lamp tube needs special power supply driving, most of the existing products are provided with a driving power supply arranged on the back of a lamp tube radiator, a heat-shrinkable sleeve is additionally arranged on the power supply driver to be insulated from a metal radiator, the driving power supply arranged in the mode is adopted, heat emitted by the power supply is difficult to be transmitted out due to the wrapping of the heat-shrinkable sleeve, and meanwhile, heat of the lamp tube radiator is conducted to the driving power supply, so that the temperature of the power supply is increased, the service life of the power supply is influenced, and the service life of an LED light-emitting chip is influenced due to the fact that the local temperature of the lamp tube provided with the power supply part is higher.
The aim of the invention can be achieved by the following technical scheme:
The utility model provides a drive power supply of intelligent LED lamp, includes power supply housing and arranges the vary voltage mechanism at power supply housing inner chamber, and vary voltage mechanism one end is equipped with the AC wiring, and the AC wiring runs through the power supply housing lateral wall and extends to the outside, and the vary voltage mechanism other end is equipped with the DC wiring, and the DC wiring runs through the power supply housing lateral wall and extends to the outside, still includes:
The first heat dissipation assembly is arranged at the top of the power supply shell and comprises a first heat dissipation cavity arranged between the top walls of the power supply shell, a radiator is arranged in the first heat dissipation cavity, and a first filter screen is arranged on the surface of the first heat dissipation cavity;
The second heat dissipation assembly is oppositely arranged at two sides of the power supply shell and comprises a second heat dissipation cavity, heat dissipation blades are arranged in the second heat dissipation cavity, a driving motor is arranged at one side of the second heat dissipation cavity, and the output end of the driving motor is in transmission connection with the heat dissipation blades through a belt;
The monitoring assembly comprises a temperature monitor arranged outside the voltage transformation mechanism, and a controller is arranged outside the power supply shell.
Preferably, a waterproof mechanism is further arranged between the first heat dissipation components, the waterproof mechanism comprises a waterproof plate, the waterproof plate is arranged in the inner cavity of the power supply shell, and two ends of the waterproof plate are bent towards the direction of the first heat dissipation components to form a waterproof part.
Preferably, the waterproof mechanism further comprises a sealing plate arranged in the power supply shell, the sealing plate is composed of a transverse plate and inclined plates oppositely arranged on two sides of the transverse plate, the cross section of the sealing plate is trapezoid, a first through hole is formed between the two inclined plates, and a second through hole is oppositely formed in the transverse plate.
Preferably, a cavity is arranged in the transverse plate, sealing blocks are oppositely arranged in the cavity and used for sealing the second through holes, and the sealing blocks on two sides are respectively connected with a pushing mechanism for driving the sealing blocks to horizontally slide in the cavity.
Preferably, the pushing mechanism comprises a pressure cavity arranged on the surface of the transverse plate, a piston plate is arranged in the pressure cavity and connected with a piston rod, the piston rod penetrates through the top wall of the pressure cavity and is connected with the waterproof plate, and a reset spring is arranged on the outer side of the piston rod.
Preferably, the pressure cavity is communicated with the cavity through an exhaust hole, and an air plug is oppositely arranged in the cavity and is connected with the sealing block through a push rod.
Preferably, the second heat dissipation assembly further comprises a second filter screen arranged in the second heat dissipation cavity, the second filter screen is in sliding connection with the second heat dissipation cavity, a plurality of groups of first magnetic blocks are arranged on the surface of the second filter screen relatively, and a plurality of groups of second magnetic blocks are arranged on the surface of the heat dissipation blade.
Preferably, sliding grooves are formed in two sides of the second heat dissipation cavity relatively, sliding blocks are arranged in the sliding grooves, and the sliding blocks are connected with the groove walls through elastic reset rods.
Preferably, two groups of refrigeration substrates are further arranged on two side walls in the power supply shell, and the refrigeration substrates are used for cooling the inner cavity of the power supply shell again.
The control method of the driving power supply of the intelligent LED lamp specifically comprises the following steps:
step S1, monitoring the surface temperature of a running pressure transformation mechanism in real time through a temperature monitor;
S2, the temperature monitor sends the monitored temperature information to the controller;
S3, comparing the temperature monitored in real time with a temperature threshold preset by a controller, and when the temperature value monitored by any one temperature monitor is higher than the preset temperature threshold, synchronously sending a starting signal to the radiator and the driving motor by the controller;
s4, the controller controls and starts the radiator, hot air at the top of the voltage transformation mechanism is pumped out to the outer side of the power supply shell in the vertical direction to realize primary heat dissipation, the controller controls and starts the driving motor, the driving motor drives the heat dissipation blades to rotate through the belt, and the heat dissipation blades pump the hot air at two sides of the voltage transformation mechanism out of the power supply shell in the rotating process to realize further heat dissipation;
And S5, when the temperature monitor monitors that the voltage transformation mechanism is in a normal preset temperature range, the controller generates a closing signal to the radiator and the driving motor.
The invention has the beneficial effects that:
(1) The temperature monitors detect the temperature of the transformer mechanism in real time in the operation process of the transformer mechanism, the temperature monitors send the monitored temperature information to the controller, wherein the temperature monitored in real time is compared with a temperature threshold preset by the controller, when the temperature value monitored by any one temperature monitor is higher than the preset temperature threshold, the controller synchronously sends control signals to the radiator and the driving motor to radiate heat, so that multidirectional heat radiation on the top and two sides of the transformer mechanism is realized, and the heat radiation effect is better;
(2) External moisture falls to the waterproof board surface through first radiating component, and in first radiating component both ends kink restriction moisture got into power shell, realized the water-proof effects, pushing mechanism promoted both sides sealing block horizontal slip in order to realize the sealed processing to the second through-hole, avoided moisture to get into voltage transformation mechanism through the second through-hole, realized further water-proof effects.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a driving power supply of an intelligent LED lamp according to the present invention;
FIG. 2 is a schematic diagram of a heat dissipating assembly in a driving power supply of an intelligent LED lamp according to the present invention;
FIG. 3 is a schematic diagram of a first heat dissipating component in a driving power supply of an intelligent LED lamp according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A in accordance with the present invention;
FIG. 5 is a schematic diagram of a second heat dissipating component in a driving power supply of an intelligent LED lamp according to the present invention;
FIG. 6 is a schematic diagram of a second filter screen in a driving power supply of an intelligent LED lamp according to the present invention;
FIG. 7 is a schematic diagram of a water absorbent cotton structure in a driving power supply of an intelligent LED lamp;
Fig. 8 is a flow chart of a control method of a driving power supply of an intelligent LED lamp according to the present invention.
In the figure: 1. a power supply housing; 2. a first heat dissipation assembly; 201. a first heat dissipation chamber; 202. a water-proof cavity; 203. a first through hole; 204. a sealing plate; 205. a second through hole; 206. a waterproof board; 207. a water-absorbing cotton; 208. a heat sink; 209. a first filter screen; 3. a second heat dissipation assembly; 301. a driving motor; 302. a belt; 303. a second heat dissipation chamber; 304. a heat radiation blade; 305. a second magnetic block; 306. a first magnetic block; 307. a second filter screen; 308. an elastic reset lever; 309. a slide block; 310. a chute; 4. refrigerating the substrate; 5. a variable pressure machine; 501. a DC wiring; 502. an AC wiring; 503. a temperature monitor; 504. a controller; 6. a sealing mechanism; 601. a sealing block; 602. a push rod; 603. a cavity; 604. an exhaust hole; 605. a piston plate; 606. a pressure chamber; 607. a return spring; 608. a piston rod; 609. and (5) air plug.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the invention discloses a driving power supply for an intelligent LED lamp, which comprises a power supply housing 1 and a voltage transformation mechanism 5 arranged in an inner cavity of the power supply housing 1, wherein one end of the voltage transformation mechanism 5 is provided with an AC wiring 502, the AC wiring 502 extends to the outside through the side wall of the power supply housing 1, the other end of the voltage transformation mechanism 5 is provided with a DC wiring 501, and the DC wiring 501 extends to the outside through the side wall of the power supply housing 1;
The top of the power supply shell 1 is further provided with a first heat dissipation component 2, the first heat dissipation component 2 comprises a first heat dissipation cavity 201 arranged between the top walls of the power supply shell 1, one side of the first heat dissipation cavity 201 is communicated with the inner cavity of the power supply shell 1, the other side of the first heat dissipation cavity is communicated with the outside of the power supply shell 1, a radiator 208 is arranged in the first heat dissipation cavity 201, the radiator 208 is used for conveying heat generated by the pressure changing mechanism 5 in the power supply shell 1 out through the first heat dissipation cavity 201, the temperature of the pressure changing mechanism 5 is gradually increased in the long-time operation process, the heat is accumulated at the top of the pressure changing mechanism 5, the radiator 208 is started, and hot air at the top of the pressure changing mechanism 5 can be pumped out to the outer side of the power supply shell 1 in the vertical direction so as to realize primary heat dissipation;
A first filter screen 209 is disposed on the surface of the first heat dissipation cavity 201, and the first filter screen 209 is used for filtering dust;
The two side walls of the power supply shell 1 are oppositely provided with second heat dissipation components 3, the second heat dissipation components 3 comprise second heat dissipation cavities 303 which are arranged between the side walls of the power supply shell 1, heat dissipation blades 304 are arranged in the second heat dissipation cavities 303, one side of each second heat dissipation cavity 303 is provided with a driving motor 301, the output end of each driving motor 301 is in transmission connection with each heat dissipation blade 304 through a belt 302, part of heat is gathered at the two sides of the pressure changing mechanism 5, the driving motors 301 are started, the driving motors 301 drive the heat dissipation blades 304 to rotate through the belts 302, and the heat dissipation blades 304 pump hot air at the two sides of the pressure changing mechanism 5 to the outer side of the power supply shell 1 in the rotating process so as to realize further heat dissipation;
Referring to fig. 4-6, the monitoring assembly further includes a monitoring assembly, the monitoring assembly includes a temperature monitor 503 disposed at the outer side of the transformer 5, a controller 504 is disposed at the outer side of the power supply housing 1, the temperature monitor 503 is connected to one end of the controller 504 through an internal control circuit, the other end of the controller 504 is connected to the radiator 208 and the driving motor 301 through an internal control circuit, the temperature monitor 503 detects the temperature of the transformer 5 in real time during the operation process of the transformer 5, further, the temperature monitor 503 includes a plurality of temperature monitors, so as to realize accurate monitoring of the temperature of the transformer 5, the temperature monitor 503 sends monitored temperature information to the controller 504, wherein the temperature monitored in real time is compared with a temperature threshold preset by the controller 504, and when the temperature value monitored by any one of the temperature monitors 503 is higher than the preset temperature threshold, the controller 504 synchronously sends a control signal to the radiator 208 and the driving motor 301 to perform heat dissipation;
A waterproof mechanism is further arranged between the first heat dissipation components 2, the waterproof mechanism comprises a waterproof plate 206, the waterproof plate 206 is arranged in the inner cavity of the power supply shell 1, the waterproof plate 206 and the first heat dissipation cavity 201 form a waterproof cavity 202, two ends of the waterproof plate 206 are bent towards the direction of the first heat dissipation components 2 to form a waterproof part, external moisture enters the power supply shell 1 through the first heat dissipation components 2, and because the power supply shell 1 is arranged in the vertical direction, the external moisture falls onto the surface of the waterproof plate 206 through the first heat dissipation components 2, and the bent parts at two ends of the first heat dissipation components 2 limit the moisture to enter the power supply shell 1, so that a waterproof effect is achieved;
The waterproof mechanism further comprises a sealing plate 204 arranged in the power supply shell 1, the sealing plate 204 is composed of a transverse plate and inclined plates oppositely arranged on two sides of the transverse plate, the cross section of the sealing plate 204 is trapezoid, specifically, a first through hole 203 is formed between the two inclined plates, and a second through hole 205 is oppositely formed in the transverse plate;
referring to fig. 7, further, the sealing mechanism 6 is further included, the sealing mechanism 6 includes a cavity 603 disposed in the transverse plate, a sealing block 601 is relatively disposed in the cavity 603, the sealing block 601 is used for sealing the second through hole 205, the sealing blocks 601 on two sides are respectively connected with a pushing mechanism that drives the sealing blocks 601 to move horizontally in the cavity 603, when external moisture falls onto the surface of the waterproof plate 206, the pushing mechanism pushes the sealing blocks 601 on two sides to slide horizontally so as to realize sealing treatment on the second through hole 205, and moisture is prevented from entering the transforming mechanism 5 through the second through hole 205, so that further waterproof effect is realized;
the pushing mechanism comprises a pressure cavity 606 arranged on the surface of the transverse plate, a piston plate 605 is arranged in the pressure cavity 606, the piston plate 605 is connected with a piston rod 608, the piston rod 608 penetrates through the top wall of the pressure cavity 606 and is connected with the waterproof plate 206, and a reset spring 607 is arranged on the outer side of the piston rod 608;
The waterproof plate 206 is detachably and fixedly connected with the piston rod 608 through bolts, so that the waterproof plate 206 is convenient to detach to drain the stored water;
Wherein, the pressure cavity 606 is communicated with the cavity 603 through the exhaust hole 604, an air plug 609 is relatively arranged in the cavity 603, the air plug 609 is connected with the sealing block 601 through the push rod 602, after the surface of the waterproof plate 206 is accumulated water, the sealing block 601 pushes the piston plate 605 to move downwards in the pressure cavity 606 through the piston rod 608 under the action of gravity, the piston plate 605 pushes the sealing block 601 to move towards the direction of the second through hole 205 through the air plug 609 and the push rod 602 under the action of pressure, so as to realize the sealing treatment of the second through hole 205, and then after the accumulated water on the surface of the waterproof plate 206 is removed, the return spring 607 drives the piston rod 608 and the sealing block 601 to return;
A water absorbing cotton 207 is also arranged on the surface of the waterproof board 206;
The second heat dissipation assembly 3 further comprises a second filter screen 307 arranged in the second heat dissipation cavity 303, the second filter screen 307 is in sliding connection with the second heat dissipation cavity 303, a plurality of groups of first magnetic blocks 306 are oppositely arranged on the surface of the second filter screen 307, a plurality of groups of second magnetic blocks 305 are arranged on the surface of the heat dissipation blade 304, and the second filter screen 307 is driven to vibrate in the second heat dissipation cavity 303 under the action of magnetic force of the second magnetic blocks 305 and the first magnetic blocks 306 distributed on the surface of the heat dissipation blade 304 in the rotating process of the heat dissipation blade 304, so that dust adsorbed on the surface of the second filter screen 307 is removed by vibration;
A sliding groove 310 is oppositely arranged at two sides of the second heat dissipation cavity 303, a sliding block 309 is arranged in the sliding groove 310, and the sliding block 309 is connected with the groove wall through an elastic reset rod 308, so that the second filter screen 307 vibrates reciprocally in the second heat dissipation cavity 303 through the sliding block 309 and the sliding groove 310.
Two groups of refrigeration substrates 4 are further arranged on two side walls in the power supply shell 1, and the refrigeration substrates 4 are used for cooling the inner cavity of the power supply shell 1 again.
Referring to fig. 8, a control method of a driving power supply of an intelligent LED lamp specifically includes the following steps:
step S1, monitoring the surface temperature of the operating pressure changing mechanism 5 in real time through a temperature monitor 503;
step S2, the temperature monitor 503 sends the monitored temperature information to the controller 504;
step S3, comparing the temperature monitored in real time with a temperature threshold preset by the controller 504, and when the temperature value monitored by any one of the temperature monitors 503 is higher than the preset temperature threshold, synchronously sending a start signal to the radiator 208 and the driving motor 301 by the controller 504;
Step S4, the controller 504 controls the radiator 208 to be started, hot air at the top of the voltage transformation mechanism 5 is pumped out to the outer side of the power supply shell 1 in the vertical direction to realize primary heat dissipation, the controller 504 controls the driving motor 301 to be started, the driving motor 301 drives the heat dissipation blades 304 to rotate through the belt 302, and the heat dissipation blades 304 pump hot air at two sides of the voltage transformation mechanism 5 out to the outer side of the power supply shell 1 in the rotating process to realize further heat dissipation;
In step S5, when the temperature monitor 503 monitors that the voltage transformation mechanism 5 is in the normal preset temperature range, the controller 504 generates a shutdown signal to the radiator 208 and the driving motor 301.
In the description of the present invention, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (5)
1. The utility model provides a driving power supply of intelligence LED lamp, includes power shell (1) and arranges transformer mechanism (5) at power shell (1) inner chamber, and transformer mechanism (5) one end is equipped with AC wiring (502), and AC wiring (502) run through power shell (1) lateral wall and extend to the outside, and the transformer mechanism (5) other end is equipped with DC wiring (501), and DC wiring (501) run through power shell (1) lateral wall and extend to the outside, its characterized in that still includes:
The power supply comprises a power supply shell (1), wherein the power supply shell is provided with a first heat dissipation component (2), the first heat dissipation component (2) is arranged at the top of the power supply shell (1), the first heat dissipation component (2) comprises a first heat dissipation cavity (201) arranged between the top walls of the power supply shell (1), a radiator (208) is arranged in the first heat dissipation cavity (201), and a first filter screen (209) is arranged on the surface of the first heat dissipation cavity (201);
The second heat dissipation assembly (3), the second heat dissipation assembly (3) is relatively arranged at two sides of the power supply shell (1), the second heat dissipation assembly (3) comprises a second heat dissipation cavity (303), heat dissipation blades (304) are arranged in the second heat dissipation cavity (303), a driving motor (301) is arranged at one side of the second heat dissipation cavity (303), and the output end of the driving motor (301) is in transmission connection with the heat dissipation blades (304) through a belt (302);
the monitoring assembly comprises a temperature monitor (503) arranged outside the voltage transformation mechanism (5), and a controller (504) is arranged outside the power supply shell (1);
A waterproof mechanism is further arranged between the first heat dissipation components (2), the waterproof mechanism comprises a waterproof plate (206), the waterproof plate (206) is arranged in the inner cavity of the power supply shell (1), and two ends of the waterproof plate (206) are bent towards the direction of the first heat dissipation components (2) to form a waterproof part;
The waterproof mechanism further comprises a sealing plate (204) arranged in the power supply shell (1), the sealing plate (204) is composed of a transverse plate and inclined plates which are oppositely arranged at two sides of the transverse plate, the cross section of the sealing plate (204) is trapezoid, a first through hole (203) is formed between the two inclined plates, and a second through hole (205) is oppositely formed in the transverse plate;
A cavity (603) is formed in the transverse plate, a sealing block (601) is arranged in the cavity (603) relatively, the sealing block (601) is used for sealing the second through hole (205), and the sealing blocks (601) on two sides are respectively connected with a pushing mechanism for driving the sealing blocks to horizontally move in the cavity (603);
The pushing mechanism comprises a pressure cavity (606) arranged on the surface of the transverse plate, a piston plate (605) is arranged in the pressure cavity (606), the piston plate (605) is connected with a piston rod (608), the piston rod (608) penetrates through the top wall of the pressure cavity (606) to be connected with the waterproof plate (206), and a return spring (607) is arranged outside the piston rod (608);
The pressure chamber (606) is communicated with the cavity (603) through an exhaust hole (604), an air plug (609) is relatively arranged in the cavity (603), and the air plug (609) is connected with the sealing block (601) through the push rod (602).
2. The driving power supply of the intelligent LED lamp according to claim 1, wherein the second heat dissipation assembly (3) further comprises a second filter screen (307) arranged in the second heat dissipation cavity (303), the second filter screen (307) is slidably connected with the second heat dissipation cavity (303), a plurality of groups of first magnetic blocks (306) are oppositely arranged on the surface of the second filter screen (307), and a plurality of groups of second magnetic blocks (305) are arranged on the surface of the heat dissipation blade (304).
3. The driving power supply of an intelligent LED lamp according to claim 2, wherein sliding grooves (310) are oppositely arranged on two sides of the second heat dissipation cavity (303), sliding blocks (309) are arranged in the sliding grooves (310), and the sliding blocks (309) are connected with the groove walls through elastic reset rods (308).
4. The driving power supply of the intelligent LED lamp according to claim 1, wherein two groups of refrigerating substrates (4) are further arranged on two side walls in the power supply shell (1), and the refrigerating substrates (4) are used for cooling the inner cavity of the power supply shell (1) again.
5. A method for controlling a driving power supply of an intelligent LED lamp according to any one of claims 1 to 4, comprising the steps of:
Step S1, monitoring the surface temperature of a running pressure changing mechanism (5) in real time through a temperature monitor (503);
Step S2, the temperature monitor (503) sends the monitored temperature information to the controller (504);
step S3, comparing the temperature monitored in real time with a temperature threshold preset by a controller (504), and when the temperature value monitored by any one temperature monitor (503) is higher than the preset temperature threshold, synchronously sending a starting signal to a radiator (208) and a driving motor (301) by the controller (504);
Step S4, a controller (504) controls and starts the radiator (208), hot air at the top of the variable-pressure mechanism (5) is pumped out of the power supply shell (1) in the vertical direction to realize primary heat dissipation, the controller (504) controls and starts a driving motor (301), the driving motor (301) drives a heat dissipation blade (304) to rotate through a belt (302), and the heat dissipation blade (304) pumps out the hot air at two sides of the variable-pressure mechanism (5) out of the power supply shell (1) in the rotating process to realize further heat dissipation;
And S5, when the temperature monitor (503) monitors that the voltage transformation mechanism (5) is in a normal preset temperature range, the controller (504) generates a closing signal to the radiator (208) and the driving motor (301).
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