CN115807919B - LED lamp with self-cooling function - Google Patents

LED lamp with self-cooling function Download PDF

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Publication number
CN115807919B
CN115807919B CN202211585871.5A CN202211585871A CN115807919B CN 115807919 B CN115807919 B CN 115807919B CN 202211585871 A CN202211585871 A CN 202211585871A CN 115807919 B CN115807919 B CN 115807919B
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heat
lamp
embedded
cooling
lamp shade
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CN115807919A (en
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谢明群
戚现忠
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Jiagnsu Puya Lighting Technology Public Co ltd
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Jiagnsu Puya Lighting Technology Public Co ltd
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Abstract

The invention discloses an LED lamp with a self-cooling function, which relates to the technical field of LED lamp cooling, wherein in the use of the lamp, generated heat needs to be emitted, so that the whole heat of the lamp is reduced, in the heat emission, the ventilation speed of air is increased by installing a fan at the upper end of the lamp, but in order to increase the rotation speed of the heat emission efficiency, the noise generated by the fan at the same time of increasing the rotation speed is relatively increased, the ventilation speed and the noise are in direct proportion, the heat at the upper end of a bulb can be converted through a built-in radiating fin, the heat can be uniformly distributed to the upper end of the radiating fin, in addition, the semiconductor refrigerating sheet and a heat conducting strip are matched with the radiating fin, so that the fan can exchange the generated heat under low-speed rotation, the equidistant cooling efficiency is increased by utilizing a cold-hot exchange mode, the whole lamp shade is embedded in the lamp shade, and the aesthetic property is enhanced to a certain extent.

Description

LED lamp with self-cooling function
Technical Field
The invention relates to the technical field of LED lamp cooling, in particular to an LED lamp with a self-cooling function.
Background
The LED lighting lamp is a generic term of an LED lamp, and refers to a light-transmitting, distributing and changing device of LED light source light distribution, which comprises all parts and components required for fixing and protecting the LED light source except the LED light source, and line accessories necessary for connection with a power supply, and research data show that since the LED is a cold light source, the semiconductor lighting itself has no pollution to the environment, and compared with incandescent lamps and fluorescent lamps, the power saving efficiency can reach more than 90%.
For this, chinese application number: CN102997142B discloses a heat dissipating lamp device with an electric turbine type axial flow fan, where the heat dissipating lamp device with an electric turbine type axial flow fan is arranged at the top of a sealed heat dissipating lamp housing of a high-power lamp, when the electric turbine type axial flow fan operates, air flows through the outer side of the top of the sealed heat dissipating lamp housing to the middle to flow together, and flows upwards into an axial air inlet at the lower side of the electric turbine type axial flow fan, and is discharged to the surrounding through the action of radial drainage blades, and in the use of the high-power lamp, an external cooling air flow cooling function is formed at the top of the heat dissipating lamp housing, and when the turbine type axial flow fan is driven by external wind, the load of a motor can be reduced, and the input electric energy of the motor can be reduced, so that the rainwater prevention is easier.
For this, chinese application number: CN107044599B discloses a heat dissipation lamp, which comprises a heat dissipation base, a clamping assembly, a mounting assembly and an LED light-emitting assembly, wherein the heat dissipation base is provided with a plurality of first screw holes. The clamping assembly comprises a plurality of clamping pieces, each clamping piece comprises a screw rod and a clamping part, and each screw rod jointly encloses a clamping area. The installation assembly comprises a heat radiation load adjusting piece and a plurality of installation columns, and each installation column is correspondingly screwed with a second screw hole. The heat radiation load adjusting member includes a plurality of heat radiation load adjusting plates arranged in a stacked manner. When the heat radiation requirement of the heat radiation lamp is changed, different heat radiation loads can be correspondingly adjusted by adjusting the number of the heat radiation load adjusting plates clamped between the clamping part and the heat radiation base so as to meet different heat radiation requirements. In addition, because each LED lamp pearl corresponds to set up on a erection column, through the quantity of installing the erection column on heat dissipation load adjusting part of control, then can adjust the quantity of LED lamp pearl easily, and then can adjust the bulk brightness of heat dissipation lamps and lanterns easily.
At present, when the lamp is in use, part of electric energy is converted into light energy, and heat energy is generated along with the generation of the light energy, and in the use of the lamp, the generated heat needs to be dissipated, so that the whole heat of the lamp is reduced, in the heat dissipation, the ventilation speed of air is increased by installing a fan at the upper end of the lamp, but in order to increase the rotation speed of the heat dissipation efficiency, the noise generated by the rotation speed increase is relatively increased, and the ventilation speed of the air is in direct proportion to the noise.
Aiming at the problems, the LED lamp with the self-cooling function is provided.
Disclosure of Invention
The invention aims to provide an LED lamp with a self-cooling function, which solves the problem that a certain noise is generated due to too high rotating speed in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the LED lamp with the self-cooling function comprises a lamp assembly, wherein the lamp assembly comprises a lamp shade, the bottom end of the lamp shade is connected with a light-transmitting plate, the top end of the lamp shade is connected with a sling, the top end of the lamp shade is fixedly connected with a hanging bracket, the inner side of the hanging bracket is connected with a connecting rod, the top end of the lamp shade is connected with a cover plate, and a bulb is embedded in the lamp shade;
the upper end of light-transmitting plate is connected with heat radiation structure, heat radiation structure includes the locating plate, the upper end of light-transmitting plate is connected with the locating plate, the top of locating plate is connected with radiating fin, radiating fin's top is connected with the mounting panel, the inboard of mounting panel is connected with the heat conduction strip, the upper end of mounting panel is connected with the radiator shell, the inside embedding of radiator shell is connected with the fan, the bottom of radiator shell is connected with the collet, the upper end card of collet is si with there is the thru hole, radiating fin's top is connected with the reference column, the bottom at the radiator shell is connected to the top of reference column.
Preferably, the bulb is embedded in the lamp shade, the light-transmitting plate covers the bottom of the lamp shade, and the top of the bulb is embedded in the positioning plate.
Preferably, the radiating fins are copper metal sheets, the bottom ends of the radiating fins are abutted against the bottom ends of the bulbs, and each group of radiating fins are uniformly distributed at the upper ends of the bulbs.
Preferably, the heat conducting strips are connected to the bottom ends of the two groups of radiator shells, the heat conducting strips are embedded in the cooling assembly, the cooling assembly comprises a fixing frame, and the heat conducting strips are embedded in the inner side of the fixing frame.
Preferably, the upper end of the fixed frame is connected with a cooling cover, the upper end of the cooling cover is provided with a heat dissipation groove, and a semiconductor refrigerating sheet is embedded and connected in the heat dissipation groove.
Preferably, the heat conducting strips are embedded in the two groups of cooling covers, and the two groups of cooling covers are connected through a fixed frame.
Preferably, the upper end of the semiconductor refrigeration piece is fixedly connected with an interface slot, and a wiring terminal is embedded and connected in the interface slot.
Preferably, the collet wraps up in the bottom of radiator shell, the upper end of collet is gone up and is bypassed and is equipped with the thru hole, the fan center pin embedding is in the inside of collet, rotate between fan and the collet and be connected.
Preferably, the mounting plate is fixedly connected to the inner wall of the lampshade, the upper end of the mounting plate is wrapped with silica gel, and the plastic strips are filled in the mounting plate.
Preferably, a group of grooves are formed in the middle end of the semiconductor refrigerating sheet, and heat conducting strips are embedded and connected in the grooves.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the LED lamp with the self-cooling function, in the working stage of the lamp, the heat at the upper end of the bulb can be converted through the built-in radiating fins, the heat can be uniformly distributed to the upper ends of the radiating fins, a certain space is provided for heat dissipation at the upper ends of the radiating fins, air can circulate, the fan can exchange the generated heat under low-speed rotation by matching the semiconductor refrigerating sheets and the heat conducting strips with the radiating fins, the equidistant cooling efficiency is improved by utilizing a cold-heat exchange mode, the whole lamp shade is embedded in the lamp shade, and the attractiveness can be enhanced to a certain extent.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic cross-sectional view of a lampshade according to the present invention;
FIG. 4 is a schematic view of the structure of the heat dissipating fin and mounting plate of the present invention;
FIG. 5 is a schematic view of the structure of the fixing frame and the cooling cover of the present invention;
FIG. 6 is a schematic diagram of an exploded view of a radiator housing and fan of the present invention;
FIG. 7 is a schematic view of the cooling jacket and heat sink of the present invention.
In the figure: 1. a lamp assembly; 110. a lamp shade; 120. a light-transmitting plate; 130. a sling; 140. a hanging bracket; 150. a connecting rod; 160. a cover plate; 170. a bulb; 2. a heat dissipation structure; 210. a positioning plate; 220. a heat radiation fin; 230. a mounting plate; 240. a heat conducting strip; 250. a radiator housing; 260. a fan; 270. a bottom support; 280. a through hole; 290. positioning columns; 3. a cooling assembly; 310. a fixed frame; 320. a cooling cover; 330. a heat sink; 340. a semiconductor refrigeration sheet; 350. an interface slot.
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.
For a further understanding of the present invention, the present invention will be described in detail with reference to the drawings.
Referring to fig. 1-7, the LED lamp with self-cooling function of the present invention comprises a lamp assembly 1, wherein the lamp assembly 1 comprises a lamp housing 110, a light-transmitting plate 120 is connected to the bottom end of the lamp housing 110, a sling 130 is connected to the top end of the lamp housing 110, a hanging bracket 140 is fixedly connected to the top end of the lamp housing 110, a connecting rod 150 is connected to the inner side of the hanging bracket 140, a cover plate 160 is connected to the top end of the lamp housing 110, a bulb 170 is embedded in the lamp housing 110, the light-transmitting plate 120 covers the bottom end of the lamp housing 110, the top end of the bulb 170 is embedded in a positioning plate 210, when the lamp is used, the bulb 170 is connected to the inside of the lamp housing 110, the protection of the bulb 170 is increased through the lamp housing 110, the appearance of the lamp is more attractive, the lamp is assembled in a hanging manner, and the lamp housing 110 is hung on a ceiling through the sling 130, so that all wire harnesses can be embedded in the inside the sling 130, the wire harnesses are prevented from being exposed outside and affecting the attractive appearance, and the light irradiated through the bulb 170 is projected through the light-transmitting plate 120;
the cover 160 covers the top of the lamp housing 110, but a certain gap is left between the cover and the lamp housing, and heat dissipation can be performed through the gap, so that internal heat can be smoothly discharged.
The upper end of the light-transmitting plate 120 is connected with a heat radiation structure 2, the heat radiation structure 2 comprises a positioning plate 210, the upper end of the light-transmitting plate 120 is connected with the positioning plate 210, the top end of the positioning plate 210 is connected with a heat radiation fin 220, the heat radiation fin 220 is a copper metal sheet, the bottom ends of the heat radiation fins 220 are abutted against the bottom ends of the bulbs 170, the heat radiation fins 220 are uniformly distributed at the upper ends of the bulbs 170, the top ends of the heat radiation fins 220 are connected with a mounting plate 230, the mounting plate 230 is fixedly connected on the inner wall of the lampshade 110, the upper end of the mounting plate 230 is wrapped with silica gel, the inside of the mounting plate 230 is filled with plastic strips, the fixing is performed through the mounting plate 230, the positions of the radiator shell 250, the fan 260 and the heat radiation fins 220 are fixed, meanwhile, the heat on the bulbs 170 is prevented from being directly transferred to the upper end of the lampshade 110, the heat conduction effect is relatively poor through the material of the silica gel of the mounting plate 230, the inside of the mounting plate 230 is connected with a heat conducting strip 240, the upper end of the mounting plate 230 is connected with a radiator shell 250, the inside of the radiator shell 250 is embedded and connected with a fan 260, the bottom end of the radiator shell 250 is connected with a base 270, the upper end of the base 270 is provided with a cardboard and a through hole 280, the base 270 is wrapped at the bottom end of the radiator shell 250, the upper end of the base 270 is wound around the through hole 280, the central shaft of the fan 260 is embedded in the inside of the base 270, the fan 260 is rotationally connected with the base 270, the top ends of the radiating fins 220 are connected with a positioning column 290, the top ends of the positioning column 290 are connected at the bottom end of the radiator shell 250, when a power switch is turned on, the bulb 170 is lighted, heat generated by the bulb 170 work is dissipated into the lamp shade 110, firstly, the heat is transferred to the upper end of the radiating fins 220, wherein mainly due to good heat conductivity of the radiating fins 220, heat is collected through the radiating fins 220, circulation of air inside the radiating fins 220 can be quickened through the radiator shell 250 and the fan 260 at the top ends of the radiating fins 220, so that external air enters the inside of the lampshade 110, internal hot air is discharged to the outside, circulation of air is achieved, circulation of air is quickened through rotation of the fan 260, rotation of the fan 260 only needs to keep low-speed rotation compared with a traditional radiating device, noise is reduced, and cooling is conducted through the cooling assembly 3.
The heat conducting strip 240 is connected with the bottom ends of the two groups of radiator shells 250, the heat conducting strip 240 is embedded in the cooling assembly 3, the cooling assembly 3 comprises a fixed frame 310, the heat conducting strip 240 is embedded in the inner side of the fixed frame 310, the upper end of the fixed frame 310 is connected with a cooling cover 320, the upper end of the cooling cover 320 is provided with a heat radiating groove 330, the inner part of the heat radiating groove 330 is embedded and connected with a semiconductor refrigerating sheet 340, the middle end of the semiconductor refrigerating sheet 340 is provided with a group of grooves, the inner part of the grooves is embedded and connected with the heat conducting strip 240, the heat conducting strip 240 is embedded in the inner parts of the two groups of cooling covers 320, the two groups of cooling covers 320 are connected through the fixed frame 310, the upper end of the semiconductor refrigerating sheet 340 is fixedly connected with an interface slot 350, the inner part of the interface slot 350 is embedded and connected with a wiring terminal, wherein air flows through the through holes 280 and is gradually discharged, in addition, the heat conducting strip 240 can transfer heat to the inside of the cooling cover 320, when the semiconductor refrigerating sheet 340 wraps the middle end of the heat conducting strip 240, the semiconductor refrigerating sheet 340 begins to refrigerate under the supply of the controller and the power supply, the temperature of one side of the semiconductor refrigerating sheet 340, which contacts with the heat conducting strip 240, is gradually reduced, and the heat exchange is carried out after the temperature reduction, so that the heat conducting strip 240 can assist in cooling the heat radiating fin 220, and the heat absorption efficiency of the upper end of the heat radiating fin 220 after cooling is higher, therefore, when the heat radiating fin 220 contacts with the top end of the bulb 170, the heat is collected through the heat radiating fin 220, the air is communicated through the rotation of the fan 260 after collection, in addition, the heat exchange is realized through the heat conducting strip 240, the heat generated by the operation of the bulb 170 is improved, and the cooling effect is relatively more excellent.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a LED lamps and lanterns with from cooling function, includes lamps and lanterns subassembly (1), its characterized in that: the lamp assembly (1) comprises a lamp shade (110), wherein the bottom end of the lamp shade (110) is connected with a light-transmitting plate (120), the top end of the lamp shade (110) is connected with a sling (130), the top end of the lamp shade (110) is fixedly connected with a hanging bracket (140), the inner side of the hanging bracket (140) is connected with a connecting rod (150), the top end of the lamp shade (110) is connected with a cover plate (160), and a bulb (170) is embedded in the lamp shade (110);
the upper end of light-transmitting plate (120) is connected with heat radiation structure (2), heat radiation structure (2) include locating plate (210), the upper end of light-transmitting plate (120) is connected with locating plate (210), the top of locating plate (210) is connected with radiating fin (220), the top of radiating fin (220) is connected with mounting panel (230), the inboard of mounting panel (230) is connected with heat conduction strip (240), the upper end of mounting panel (230) is connected with radiator shell (250), the inside embedding of radiator shell (250) is connected with fan (260), the bottom of radiator shell (250) is connected with collet (270), through-hole (280) have been seted up to the upper end of collet (270), the top of radiating fin (220) is connected with reference column (290), the top of reference column (290) is connected in the bottom of radiator shell (250);
the bottom end of the radiator shell (250) is wrapped by the bottom support (270), a through hole (280) is formed around the upper end of the bottom support (270), a central shaft of the fan (260) is embedded into the bottom support (270), and the fan (260) is rotationally connected with the bottom support (270);
the heat conducting strips (240) are connected to the bottom ends of two groups of radiator shells (250), the heat conducting strips (240) are embedded into the cooling assembly (3), the cooling assembly (3) comprises a fixing frame (310), the heat conducting strips (240) are embedded into the inner side of the fixing frame (310), the upper end of the fixing frame (310) is connected with a cooling cover (320), the upper end of the cooling cover (320) is provided with a heat radiating groove (330), the semiconductor refrigerating sheet (340) is embedded into the heat radiating groove (330), the heat conducting strips (240) are embedded into the two groups of cooling covers (320), and the two groups of cooling covers (320) are connected through the fixing frame (310);
the middle end of the semiconductor refrigerating sheet (340) is provided with a group of grooves, and heat conducting strips (240) are embedded and connected in the grooves.
2. The LED lamp with self-cooling function according to claim 1, wherein: the bulb (170) is embedded in the lamp shade (110), the light-transmitting plate (120) covers the bottom of the lamp shade (110), and the top of the bulb (170) is embedded in the locating plate (210).
3. The LED lamp with self-cooling function according to claim 1, wherein: the radiating fins (220) are copper metal sheets, the bottom ends of the radiating fins (220) are abutted against the bottom ends of the bulbs (170), and each group of radiating fins (220) are uniformly distributed at the upper ends of the bulbs (170).
4. The LED lamp with self-cooling function according to claim 1, wherein: the upper end of the semiconductor refrigerating sheet (340) is fixedly connected with an interface slot (350), and a wiring terminal is embedded and connected in the interface slot (350).
5. The LED lamp with self-cooling function according to claim 1, wherein: the mounting plate (230) is fixedly connected to the inner wall of the lampshade (110), the upper end of the mounting plate (230) is wrapped with silica gel, and plastic strips are filled in the mounting plate (230).
CN202211585871.5A 2022-12-09 2022-12-09 LED lamp with self-cooling function Active CN115807919B (en)

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CN115807919B true CN115807919B (en) 2024-04-05

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KR200445592Y1 (en) * 2009-02-20 2009-08-14 이대균 Lighting Fixture Heat Radiate Device
KR101044453B1 (en) * 2011-02-23 2011-06-27 주식회사 한서 Recessed led celiling light with structure for easy connection and exellant heat release
JP2011153571A (en) * 2010-01-27 2011-08-11 Kisaku Nishiguchi Axial fan cooling device with airflow changing fin
CN204153598U (en) * 2014-10-16 2015-02-11 艾而丹(漳州)光电科技有限公司 A kind of LED down
CN212156834U (en) * 2020-06-08 2020-12-15 深圳市旭晟半导体股份有限公司 Infrared light source with surround heat radiation structure
CN213656339U (en) * 2020-12-02 2021-07-09 深圳市爱科环球实业有限公司 Clamp type soft light cover structure with refrigeration heat dissipation structure for LED lamp
CN213930469U (en) * 2020-12-11 2021-08-10 江苏烨明光电有限公司 Energy-saving LED bulb lamp with good heat dissipation performance
CN216693114U (en) * 2021-11-17 2022-06-07 上海航键航空设备有限公司 LED lighting lamp with good heat dissipation performance
CN216852881U (en) * 2021-12-17 2022-06-28 河北展讯电子科技有限公司 Power switch with heat radiation structure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201207311A (en) * 2010-08-13 2012-02-16 Cal Comp Electronics & Comm Co Composite heat-dissipating structure of lamp and lighting module having the same
US20190017667A1 (en) * 2017-07-17 2019-01-17 Lumican Corporation Led (light emitting diode) luminaires, heat dissipation modules and methods of use

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200445592Y1 (en) * 2009-02-20 2009-08-14 이대균 Lighting Fixture Heat Radiate Device
JP2011153571A (en) * 2010-01-27 2011-08-11 Kisaku Nishiguchi Axial fan cooling device with airflow changing fin
KR101044453B1 (en) * 2011-02-23 2011-06-27 주식회사 한서 Recessed led celiling light with structure for easy connection and exellant heat release
CN204153598U (en) * 2014-10-16 2015-02-11 艾而丹(漳州)光电科技有限公司 A kind of LED down
CN212156834U (en) * 2020-06-08 2020-12-15 深圳市旭晟半导体股份有限公司 Infrared light source with surround heat radiation structure
CN213656339U (en) * 2020-12-02 2021-07-09 深圳市爱科环球实业有限公司 Clamp type soft light cover structure with refrigeration heat dissipation structure for LED lamp
CN213930469U (en) * 2020-12-11 2021-08-10 江苏烨明光电有限公司 Energy-saving LED bulb lamp with good heat dissipation performance
CN216693114U (en) * 2021-11-17 2022-06-07 上海航键航空设备有限公司 LED lighting lamp with good heat dissipation performance
CN216852881U (en) * 2021-12-17 2022-06-28 河北展讯电子科技有限公司 Power switch with heat radiation structure

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