CN116538485B - Energy-saving LED lamp with cooling structure - Google Patents

Energy-saving LED lamp with cooling structure Download PDF

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Publication number
CN116538485B
CN116538485B CN202310555235.6A CN202310555235A CN116538485B CN 116538485 B CN116538485 B CN 116538485B CN 202310555235 A CN202310555235 A CN 202310555235A CN 116538485 B CN116538485 B CN 116538485B
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Prior art keywords
cavity
box
pressure relief
led lamp
heat dissipation
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CN202310555235.6A
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CN116538485A (en
Inventor
韦宏征
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Foshan Guoli Optoelectronics Technology Co ltd
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Foshan Guoli Optoelectronics Technology Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/60Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/51Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/56Cooling arrangements using liquid coolants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

The invention discloses an energy-saving LED lamp with a cooling structure, and belongs to the technical field. The invention comprises a lamp shade, a heat conduction mounting plate, a cooler and a pressure relief box, wherein the lamp shade is provided with a heat conduction part: the heat conduction mounting plate is arranged on the heat conduction part and is provided with a mounting seat; the cooler comprises a sealed heat dissipation box, the sealed heat dissipation box comprises an evaporation cavity and a condensate cavity, a box body at the evaporation cavity is matched in the mounting seat, the end part of the condensate cavity is provided with a heat dissipation cavity, and the outer wall of the box at the heat dissipation cavity is provided with a connecting pipe; the pressure relief box is provided with a pressure relief valve, an air inlet of the pressure relief valve is communicated with a connecting pipe, the pressure relief box is provided with a liquid storage part, the liquid storage part is communicated with an evaporation cavity, a column of evaporation cavities are arranged on the heat conduction mounting plate and correspond to the installation seat, the evaporation cavities are connected through a communication pipe, at least one condensate cavity is arranged on one evaporation cavity, and the heat dissipation cavities are communicated to form a heat dissipation end pipe. According to the invention, the pressure of the cooler under high pressure is relieved, so that the heat dissipation performance of the heat dissipation device is improved.

Description

Energy-saving LED lamp with cooling structure
Technical Field
The invention belongs to the technical field of LED lamps, and particularly relates to an energy-saving LED lamp with a cooling structure.
Background
The rapid development of the LED industry greatly pulls the development of the upstream material industry, and further promotes the breakthrough of the high-end material field. A large amount of heat dissipation materials are used in the LED lamp, and the heat dissipation materials comprise packaging elements of an LED wafer, LED optical lenses, light scattering elements, high-efficiency heat dissipation elements, light reflection and light diffusion plates and the like.
Heat dissipation is a major factor affecting the illumination intensity of LED fixtures. The LED light fixture is 80% more energy efficient than a conventional incandescent light, but its LED components and driver circuitry dissipate much heat. If this heat is not properly dissipated, the luminosity and lifetime of the LED lamp will drop dramatically. In the past, poor heat dissipation can lead to the power to damage, light decay is fast, life-span is reduced scheduling problem, is the great importance of LED lighting system performance promotion all the time. The development of the LED industry is focused on the development of high-power, high-brightness and small-size LED products, so that the provision of a heat dissipation substrate with high heat dissipation and precise size is also a trend of developing the heat dissipation substrate in the future.
For the high-power LED lamp, a liquid radiator is often used for radiating, if methanol is used as a heat conducting working medium, the temperature of the radiator can be maintained at about 80 ℃ within 2-3 hours, but as time grows, the pressure in the radiator in a sealed state gradually increases, so that the boiling point temperature of the methanol rises, namely the performance of the radiator gradually decreases.
Disclosure of Invention
The invention aims to provide an energy-saving LED lamp with a cooling structure, which improves the heat radiation performance of a heat radiation device by releasing pressure of a cooler under high pressure.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an energy-saving LED lamp with a cooling structure, which comprises a lamp shade, a heat conduction mounting plate, a cooler and a pressure relief box, wherein the lamp shade is provided with a heat conduction part:
the heat conduction mounting plate is arranged on the heat conduction part and is provided with a mounting seat;
the cooler comprises a sealed heat dissipation box, the sealed heat dissipation box comprises an evaporation cavity and a condensate cavity, a box body at the evaporation cavity is matched in the mounting seat, the end part of the condensate cavity is provided with a heat dissipation cavity, and the outer wall of the box at the heat dissipation cavity is provided with a connecting pipe;
the pressure relief box is provided with a pressure relief valve, an air inlet of the pressure relief valve is communicated with the connecting pipe, the pressure relief box is provided with a liquid storage part, and the liquid storage part is communicated with the evaporation cavity.
Further, the installation seat is provided with a row on the heat conduction installation plate, the evaporation cavity is provided with a row corresponding to the installation seat, the evaporation cavities are connected through the communication pipe, at least one condensate cavity is arranged on one evaporation cavity, and the heat dissipation cavities are communicated to form a heat dissipation end pipe.
Further, a liquid guide plate is arranged in the condensate cavity, and the outer wall of the evaporation cavity is provided with an arc-shaped surface.
Further, the relief valve includes connector and bottom plate, and the connector has the ladder chamber, is provided with the bracing piece on the terminal surface of giving vent to anger of connector, and the bottom plate passes through the connecting rod to be fixed on the bracing piece, is provided with the guide post on the bottom plate, and the cover is equipped with the spring on the guide post, and the tip of spring sets up the go-between, and the tip of go-between is provided with the valve plate, and valve plate sliding fit is at the pore section in ladder chamber.
Further, be provided with the connecting cylinder on the pressure release case, the relief valve is installed in the connecting cylinder, and the bottom plate of pressure release case has the inclined plane, and liquid storage portion is including depositing the liquid box, and the lower surface of depositing the liquid box setting at the bottom plate connects in parallel the incasement of pressure release case.
Further, install the liquid ware that stores in the liquid box, the liquid ware that stores includes the rectangle box, has a pair of notch on the rectangle box, the internal orifice department of notch is provided with the guide cylinder, sliding fit has the baffle in the guide cylinder, the tip of baffle is provided with the reset lever, the inner wall of rectangle box is connected to the reset lever, be provided with leading wheel and backup pad on this inner wall, be provided with two telescopic links in the backup pad, the tip of baffle is provided with the pull head, the tip of pull head and telescopic link is through being connected of acting as go-between, the act as go-between winds the leading wheel.
Further, the pressure relief boxes are respectively arranged at two ends of the cooler.
Further, a step frame is arranged on the lampshade, a cooling fan is arranged in the step frame, and at least one row of LED lamps are arranged in the lampshade.
Further, the lamp shade further comprises a support, end plates are stretched at two ends of the lamp shade, blind threaded holes are formed in the end plates, and one end of the support is matched with the blind threaded holes.
Further, a grid part is arranged on the end plate, and the pressure relief box is fixed on the grid part.
The invention has the following beneficial effects:
the outer wall of the evaporation cavity is provided with the arc-shaped surface, and a flow guide surface is provided for the cooling fan through the arc-shaped surface, so that the cooling efficiency of the cooler is improved; the total width of the two condensate chambers is smaller than the width of the evaporation chamber, and a gap is arranged between the adjacent condensate chambers, so that the air blown by the cooling fan is ensured to pass through the V-shaped sealed cooling box and the condensate chambers are cooled; in the heat dissipation process, the irradiation angle of the LED lamp is adjusted, methanol liquid is positioned in the evaporation cavity, after the heat of the LED lamp is absorbed, the methanol is gasified and rises to the condensate cavity, the heat is taken away by air at a low temperature relative to the condensate cavity in the heat dissipation cavity, and the methanol liquid is condensed into methanol liquid which slides to the evaporation cavity along the condensate cavity to circularly and repeatedly dissipate the heat of the LED lamp; when the pressure in the cooler is gradually increased, the valve plate is pushed to move, and when the valve plate reaches the rough hole section of the stepped cavity, the cooler and the pressure relief box are communicated, the pressure of the cooler is reduced, the valve plate is closed after the pressure of the cooler is relieved, the boiling point of methanol is reduced, and the heat dissipation capacity of the cooler is improved.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an LED lamp;
FIG. 2 is a schematic diagram of an LED lamp;
FIG. 3 is a schematic diagram of the structure of an LED lamp;
fig. 4 is a schematic structural view of a lampshade;
FIG. 5 is a schematic diagram of a cooler;
FIG. 6 is a schematic diagram of a cooler;
FIG. 7 is a schematic diagram of a pressure relief valve;
FIG. 8 is a schematic diagram of the internal structure of the pressure relief valve;
FIG. 9 is a schematic diagram of the internal structure of the pressure relief tank;
FIG. 10 is a schematic view of the internal structure of the reservoir;
FIG. 11 is a schematic view of the internal structure of the reservoir;
FIG. 12 is a temperature change line diagram of a cooler in a sealed state;
FIG. 13 is a temperature change line graph of a cooler with a pressure relief device;
in the drawings, the list of components represented by the various numbers is as follows:
1. a bracket; 2. a lamp shade; 3. a heat radiation fan; 4. an LED lamp; 5. a pressure relief box; 6. a cooler; 7. a pressure release valve; 8. a thermally conductive mounting plate; 9. a valve plate; 10. a liquid storage device; 101. a mounting hole; 102. a support leg; 201. a step frame; 202. an end plate; 203. a blind threaded hole; 204. a grid part; 205. a heat conduction part; 501. a connecting cylinder; 502. a case; 503. a liquid storage box; 504. an inclined surface; 601. sealing the heat dissipation box; 602. an evaporation chamber; 603. a liquid guide plate; 604. a communicating pipe; 605. a heat dissipation cavity; 606. an arc surface; 607. a condensate chamber; 608. a connecting pipe; 609. an end plate; 701. a support rod; 702. a connector; 703. a step cavity; 704. a bottom plate; 705. a guide post; 706. a connecting rod; 707. a spring; 708. a connecting ring; 801. a substrate; 802. mounting a foot plate; 803. a mounting base; 1001. a baffle; 1002. a guide cylinder; 1003. a pull head; 1004. a reset lever; 1005. a guide wheel; 1006. a telescopic rod; 1007. and a support plate.
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.
In the description of the present invention, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-4, the invention discloses an energy-saving LED lamp with a cooling structure, which comprises a lamp shade 2, wherein at least one row of LED lamps 4 are installed in the lamp shade 2, as shown in fig. 1, two rows of high-power LED lamps 4 are arranged, each row is provided with six, the lamp shade 2 is provided with a heat conducting part 205, the heat conducting part 205 is a ceramic or composite metal substrate, and a metal core printed circuit board of the LED lamp 4 is tightly adhered to the heat conducting part 205:
the lamp housing 2 is provided with a step frame 201, and a radiator fan 3 is installed in the step frame 201, and the radiator fan 3 rapidly radiates heat from the cooler 6 installed on the heat conducting portion 205.
End plates 202 are stretched at two ends of the lampshade 2, blind threaded holes 203 are formed in the end plates 202, one end of the support 1 is a threaded rod, and one end of the threaded rod of the support 1 is matched with the blind threaded holes 203.
In addition, the bracket 1 comprises supporting legs 102, and mounting holes 101 are formed in leg plates of the supporting legs 102, namely, the irradiation angle of the LED lamp 4 on the lampshade 2 can be adjusted on the bracket 1.
As shown in fig. 2 to 6 in detail, the cooler 6 is fixed to the heat conducting portion 205 by a heat conducting mounting plate 8.
Specifically, the heat conducting mounting plate 8 is mounted on the heat conducting portion 205, the heat conducting mounting plate 8 has mounting seats 803, as shown in the figure, the mounting seats 803 are five on the base plate 801, mounting foot plates 802 are provided at two ends of the base plate 801, and positioning holes are provided on the mounting foot plates 802.
The cooler 6 includes sealed radiating box 601, and sealed radiating box 601 wholly is "V" shape, and sealed radiating box 601 includes evaporating chamber 602 and lime set chamber 607, is provided with liquid guide plate 603 in the lime set chamber 607, separates the lime set chamber 607 into two UNICOM's passageway through liquid guide plate 603. The outer wall of the evaporating cavity 602 is provided with an arc-shaped surface 606, and a diversion surface is provided for the cooling fan 3 through the arc-shaped surface 606, so that the cooling efficiency of the cooler 6 is increased.
A cartridge at the evaporation chamber 602 fits within the mounting 803.
Specifically, the mounting seat 803 is provided with a row on the heat-conducting mounting plate 8, the evaporating cavity 602 is provided with a row corresponding to the mounting seat 803, at least one condensate cavity 607 is provided on one evaporating cavity 602, as shown in fig. 5 or 6, one evaporating cavity 602 dissipates heat corresponding to two condensate cavities 607, the total width of the two condensate cavities 607 is smaller than the width of the evaporating cavity 602, a gap is provided between adjacent condensate cavities 607, and the cooling of the condensate cavities 607 is ensured in the sealed cooling box 601 of the V shape through the air blown by the cooling fan 3.
The end of the condensate cavity 607 is provided with a heat dissipation cavity 605, the outer wall of the box at the heat dissipation cavity 605 is provided with a connecting pipe 608, the heat dissipation cavity 605 is communicated to form a heat dissipation end pipe, the column of evaporation cavities 602 are connected through a communication pipe 604, the connection of the communication pipe 604 is positioned at the connection part of the evaporation cavities 602 and the condensate cavity 607, so that the evaporation cavities 602 and the condensate cavity 607 at the two ends of the sealed heat dissipation box 601 are communicated to form a cavity, an end plate 609 is arranged on the evaporation cavities 602 and the condensate cavity 607, and the connecting pipe 608 is arranged on the end plate 609.
Methanol is used as a heat conducting working medium, the irradiation angle of the LED lamp 4 is adjusted in the heat radiation process, methanol liquid is positioned in the evaporation cavity 602, after the heat of the LED lamp 4 is absorbed, the methanol is gasified and rises to the condensate cavity 607, the heat is taken away by air at a relatively low temperature in the heat radiation cavity 605 for gasification, and the condensed methanol liquid slides to the evaporation cavity 602 along the condensate cavity 607, so that the heat of the LED lamp 4 is radiated repeatedly.
As shown in fig. 7-11, a pressure release valve 7 is installed on the pressure release box 5, an air inlet of the pressure release valve 7 is communicated with a connecting pipe 608, the pressure release valve 7 comprises a connector 702 and a bottom plate 704, the connector 702 is provided with a step cavity 703, a supporting rod 701 is arranged on an air outlet end face of the connector 702, the bottom plate 704 is fixed on the supporting rod 701 through a connecting rod 706, a guide post 705 is arranged on the bottom plate 704, springs 707 are sleeved on the guide post 705, two guide posts 705 are arranged, two springs 707 are also arranged, a connecting ring 708 is arranged at the end part of each spring 707, a valve plate 9 is arranged at the end part of each connecting ring 708, and the valve plates 9 are in sliding fit with the fine pore sections of the step cavity 703.
When the pressure in the cooler 6 is gradually increased, the valve plate 9 is pushed to move, when the valve plate 9 reaches the rough hole section of the stepped cavity 703, the cooler 6 and the pressure relief box 5 are communicated, the pressure of the cooler 6 is reduced, the valve plate 9 is closed after the pressure of the cooler 6 is relieved, the boiling point of methanol is reduced, and the heat dissipation capacity of the cooler 6 is increased.
The pressure relief tank 5 has a liquid storage portion which communicates with the evaporation chamber 602, and the pressure relief tank 5 is provided with one at each end of the cooler 6.
Specifically, be provided with connecting cylinder 501 on the pressure release case 5, relief valve 7 installs in connecting cylinder 501, and the bottom plate of pressure release case 5 has inclined plane 504, and the portion of depositing includes deposits liquid box 503, and the lower surface that deposits liquid box 503 set up at the bottom plate connects in parallel in box 502 of pressure release case 5.
Further, a liquid storage device 10 is installed in the liquid storage box 503, the liquid storage device 10 comprises a rectangular box, a pair of notches are formed in the rectangular box, guide cylinders 1002 are arranged at the inner openings of the notches, baffles 1001 are slidably matched in the guide cylinders 1002, reset rods 1004 are arranged at the end parts of the baffles 1001, the reset rods 1004 are connected with the inner wall of the rectangular box, guide wheels 1005 and support plates 1007 are arranged on the inner wall, two telescopic rods 1006 are arranged on the support plates 1007, pull heads 1003 are arranged at the end parts of the baffles 1001, the pull heads 1003 are connected with the end parts of the telescopic rods 1006 through pull wires, and the pull wires pass through the guide wheels 1005 in a winding mode, wherein the telescopic rods 1006 are electric telescopic rods.
Preferably, a liquid level sensor is arranged in the liquid storage box 503, when the liquid level of the liquid storage box 503 reaches a set position, the telescopic rod 1006 starts to pull back the baffle 1001 at the bottom position to discharge liquid, and the condensed liquid in the pressure relief box 5 is below, wherein the upper baffle 1001 is pulled back at regular time to store the condensed liquid in the pressure relief box 5 in the liquid storage device 10.
Further, the end plate 202 is provided with a grille part 204, the pressure relief box 5 is fixed on the grille part 204, and the cooling fan 3 can cool the pressure relief box 5 to accelerate the liquefaction of methanol.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (9)

1. Energy-saving LED lamp with cooling structure, including lamp shade (2), lamp shade (2) have heat conduction portion (205), its characterized in that still includes:
a heat-conducting mounting plate (8), wherein the heat-conducting mounting plate (8) is mounted on the heat-conducting part (205), and the heat-conducting mounting plate (8) is provided with a mounting seat (803);
the cooler (6), the cooler (6) comprises a sealed radiating box (601), the sealed radiating box (601) comprises an evaporation cavity (602) and a condensate cavity (607), a box body at the evaporation cavity (602) is matched in a mounting seat (803), a radiating cavity (605) is arranged at the end part of the condensate cavity (607), and a connecting pipe (608) is arranged on the outer wall of the box at the radiating cavity (605);
the pressure relief box (5), install relief valve (7) on pressure relief box (5), air inlet UNICOM connecting pipe (608) of relief valve (7), pressure relief box (5) have deposit liquid portion, deposit liquid portion UNICOM evaporation chamber (602);
the pressure release valve (7) comprises a connector (702) and a bottom plate (704), the connector (702) is provided with a step cavity (703), a supporting rod (701) is arranged on the air outlet end face of the connector (702), the bottom plate (704) is fixed on the supporting rod (701) through a connecting rod (706), a guide column (705) is arranged on the bottom plate (704), a spring (707) is sleeved on the guide column (705), a connecting ring (708) is arranged at the end part of the spring (707), a valve plate (9) is arranged at the end part of the connecting ring (708), and the valve plate (9) is in sliding fit with a fine pore section of the step cavity (703).
2. The energy-saving LED lamp with the cooling structure according to claim 1, wherein the mounting seat (803) is provided with a row on the heat conducting mounting plate (8), the evaporating cavity (602) is provided with a row corresponding to the mounting seat (803), the evaporating cavity (602) is connected through the communicating pipe (604), at least one condensate cavity (607) is provided on one evaporating cavity (602), and the heat dissipation cavity (605) is communicated to form a heat dissipation end pipe.
3. The energy-saving LED lamp with the cooling structure according to claim 2, wherein a liquid guide plate (603) is arranged in the condensation cavity (607), and the outer wall of the evaporation cavity (602) is provided with an arc-shaped surface (606).
4. An energy-saving LED lamp with a cooling structure according to claim 3, characterized in that the pressure relief box (5) is provided with a connecting cylinder (501), the pressure relief valve (7) is installed in the connecting cylinder (501), the bottom plate of the pressure relief box (5) is provided with an inclined surface (504), the liquid storage part comprises a liquid storage box (503), and the liquid storage box (503) is arranged on the lower surface of the bottom plate and is communicated with the inside of the pressure relief box (5).
5. The energy-saving LED lamp with the cooling structure according to claim 4, wherein the liquid storage box (503) is internally provided with the liquid storage device (10), the liquid storage device (10) comprises a rectangular box, a pair of notches are formed in the rectangular box, guide cylinders (1002) are arranged at the inner openings of the notches, baffles (1001) are slidably matched in the guide cylinders (1002), reset rods (1004) are arranged at the ends of the baffles (1001), the reset rods (1004) are connected with the inner wall of the rectangular box, guide wheels (1005) and supporting plates (1007) are arranged on the inner wall, two telescopic rods (1006) are arranged on the supporting plates (1007), pull heads (1003) are arranged at the ends of the pull heads (1003) and the telescopic rods (1006) and are connected through pull wires, and the pull wires are wound around the guide wheels (1005).
6. The energy-saving LED lamp with cooling structure according to claim 5, wherein the pressure relief boxes (5) are provided one at each end of the cooler (6).
7. The energy-saving LED lamp with the cooling structure according to claim 1, wherein a step frame (201) is arranged on the lamp shade (2), a cooling fan (3) is arranged in the step frame (201), and at least one row of LED lamps (4) is arranged in the lamp shade (2).
8. The energy-saving LED lamp with the cooling structure according to claim 7, further comprising a bracket (1), wherein end plates (202) are extended at two ends of the lamp shade (2), blind threaded holes (203) are formed in the end plates (202), and one end of the bracket (1) is matched with the blind threaded holes (203).
9. The energy-saving LED lamp with the cooling structure according to claim 8, wherein the end plate (202) is provided with a grid part (204), and the pressure relief box (5) is fixed on the grid part (204).
CN202310555235.6A 2023-05-16 2023-05-16 Energy-saving LED lamp with cooling structure Active CN116538485B (en)

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CN116538485B true CN116538485B (en) 2024-02-02

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