CN105605441A - LED (light-emitting diode) energy-saving lamp with detachable heat dissipator - Google Patents

LED (light-emitting diode) energy-saving lamp with detachable heat dissipator Download PDF

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Publication number
CN105605441A
CN105605441A CN201610180323.2A CN201610180323A CN105605441A CN 105605441 A CN105605441 A CN 105605441A CN 201610180323 A CN201610180323 A CN 201610180323A CN 105605441 A CN105605441 A CN 105605441A
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China
Prior art keywords
mainboard
hole
connecting portion
heat radiation
font
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Granted
Application number
CN201610180323.2A
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Chinese (zh)
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CN105605441B (en
Inventor
付淑珍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangmen Linyu Lighting Co Ltd
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Individual
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Priority to CN201610180323.2A priority Critical patent/CN105605441B/en
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Classifications

    • 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
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/77Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
    • 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
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/105Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using magnets
    • 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
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses an LED (light-emitting diode) energy-saving lamp with a detachable heat dissipator. The LED energy-saving lamp comprises a main housing and a heat dissipation connection mainboard, wherein the top of the main housing is screwed with a back housing; a middle supporting plate is formed on the inner side wall of the lower part of the back housing; the middle supporting plate is provided with a central threading hole; the side wall of the lower part of the main housing is provided with a plurality of radial horizontal through holes; the middle part of the side wall of the main housing is provided with a plurality of uptilting oblique through holes; the bottom end surface of the main housing is provided with a stepped through hole; the inner side wall of the upper large-diameter section of the stepped through hole is fixedly provided with a permanent magnet ring; a vertical tube body which vertically extends upwards is formed on the middle part of the top surface of the heat dissipation connection mainboard; T-shaped slots are uniformly distributed on the outer side wall of the vertical tube body; and a T-shaped insertion part is respectively formed on one side wall of each of a plurality of radiating fins opposite the vertical tube body. The radiating fins are detachable, and thus, are convenient to clean, thereby ensuring the heat dissipation effect. The main housing and back housing are convenient to detach and install, thereby facilitating the replacement of the internal components.

Description

A kind of LED electricity-saving lamp of detachable heat abstractor
Technical field:
The present invention relates to electricity-saving lamp technical field, relate in particular a kind of LED electricity-saving lamp of detachable heat abstractor.
Background technology:
Heat abstractor in existing LED light fixture is generally the multiple fin of moulding on heat sink, dispels the heat, but, owing to being one-body molded between fin and heat sink or being welded, it cannot be dismantled, made to use of a specified duration easy accumulation dust and be not easy clean, greatly affect radiating effect.
Summary of the invention:
Object of the present invention is exactly the deficiency for prior art, and a kind of LED electricity-saving lamp of detachable heat abstractor is provided, and its fin can be dismantled, make its easy to clean, thereby ensure its radiating effect, and its main casing and back casing remove and install conveniently, facilitate the replacing of internal part.
Technology solution of the present invention is as follows:
A kind of LED electricity-saving lamp of detachable heat abstractor, comprise that main casing is connected mainboard with heat radiation, the top of described main casing is bolted with back casing, on back casing lower inside wall, form intermediate support plate, intermediate support plate has center through wires hole, on the lower sides of main casing, there are multiple radial level through holes, the sidewall middle part of main casing has multiple acclivitous oblique through holes, on the bottom face of main casing, there is notch cuttype through hole, on the madial wall of the top enlarged diameter section of notch cuttype through hole, be fixed with permanent magnet ring;
The end face middle part that heat radiation connects mainboard forms the vertical body upwards vertically extending, vertically on the lateral wall of body, be evenly equipped with multiple T font slots, multiple fin form T font Plug Division facing on a sidewall of vertical body, T font Plug Division sleeve holding are in T font slot, on the end face of heat radiation connection mainboard, form the spacing slot in multiple bottoms, the bottom sleeve of fin holding are in the spacing slot in bottom;
The side edge that described heat radiation connects the bottom surface of mainboard is fixed with L font connecting portion, L font connecting portion and heat radiation are connected between the bottom surface of mainboard and form inserting groove, the top of the lateral wall of LED lamp mainboard has projection circle, projection circle sleeve is in inserting groove, and the bottom of L font connecting portion is bolted on projection circle;
Described heat radiation connects mainboard in main casing, L font connecting portion and LED lamp mainboard sleeve are in notch cuttype through hole, L font connecting portion is adsorbed on permanent magnet ring, the bottom reduced diameter section of notch cuttype through hole is stretched out at the bottom face middle part of LED lamp mainboard, L font connecting portion is pressed against on the bottom face of enlarged diameter section of notch cuttype through hole, and intermediate support plate is pressed against on the top end face of vertical body.
Described heat radiation connects on the lateral wall of mainboard, to form to heat radiation and connects the air vent that extend at the center of mainboard, and air vent is connected the central through hole that the middle part of mainboard has and communicates with heat radiation, and central through hole communicates with the axial central through hole of vertical body; Radial level through hole is corresponding with air vent.
On the sidewall of described vertical body, form multiple radial direction through hole.
Described fin is triangle lamellar body.
On the wall of described fin, be evenly equipped with multiple protruding heat-removal bars.
On described intermediate support plate, there are multiple vertical grooves.
On described back casing, there is multiple tops groove, the middle part of back casing has upwardly extending extension connecting portion, the outer wall that extends connecting portion is bolted with the base that is spirally connected, the middle part of extending connecting portion is fixed with collets, the end face middle part of collets has the piece of electrically contacting, and the positive and negative connecting line of LED lamp mainboard is through vertical body and be connected to corresponding electrically contacting piece and be spirally connected on base.
Beneficial effect of the present invention is:
Its fin can be dismantled, and makes its easy to clean, thereby ensures its radiating effect, and its main casing and back casing remove and install conveniently, facilitates the replacing of internal part.
Brief description of the drawings:
Fig. 1 is structural representation of the present invention;
Fig. 2 is partial top view of the present invention;
Fig. 3 is the partial sectional view of vertical body of the present invention.
Detailed description of the invention:
Embodiment: see shown in Fig. 1 to Fig. 3, a kind of LED electricity-saving lamp of detachable heat abstractor, comprise that main casing 30 is connected mainboard 10 with heat radiation, the top of described main casing 30 is bolted with back casing 40, on back casing 40 lower inside walls, form intermediate support plate 41, intermediate support plate 41 has center through wires hole 42, on the lower sides of main casing 30, there are multiple radial level through holes 31, the sidewall middle part of main casing 30 has multiple acclivitous oblique through holes 32, on the bottom face of main casing 30, there is notch cuttype through hole 33, on the madial wall of the top enlarged diameter section of notch cuttype through hole 33, be fixed with permanent magnet ring 34,
The end face middle part that heat radiation connects mainboard 10 forms the vertical body 11 upwards vertically extending, vertically on the lateral wall of body 11, be evenly equipped with multiple T font slots 12, multiple fin 13 form T font Plug Division 132 facing on a sidewall of vertical body 11, T font Plug Division 132 sleeves holding are in T font slot 12, on the end face of heat radiation connection mainboard 10, form the spacing slot 14 in multiple bottoms, the bottom sleeve of fin 13 holding are in the spacing slot 14 in bottom;
The side edge that described heat radiation connects the bottom surface of mainboard 10 is fixed with L font connecting portion 15, L font connecting portion 15 and heat radiation are connected between the bottom surface of mainboard 10 and form inserting groove 16, the top of the lateral wall of LED lamp mainboard 20 has projection circle 21, projection circle 21 sleeves are in inserting groove 16, and the bottom of L font connecting portion 15 is bolted on projection circle 21;
Described heat radiation connects mainboard 10 in main casing 30, L font connecting portion 15 and LED lamp mainboard 20 sleeves are in notch cuttype through hole 33, L font connecting portion 15 is adsorbed on permanent magnet ring 34, the bottom reduced diameter section of notch cuttype through hole 33 is stretched out at the bottom face middle part of LED lamp mainboard 20, L font connecting portion 15 is pressed against on the bottom face of enlarged diameter section of notch cuttype through hole 33, and intermediate support plate 41 is pressed against on the top end face of vertical body 11.
Further, on the lateral wall of described heat radiation connection mainboard 10, form to heat radiation and connect the air vent 17 that extend at mainboard 10 center, air vent 17 is connected the central through hole 18 that the middle part of mainboard 10 has and communicates with heat radiation, central through hole 18 communicates with the axial central through hole of vertical body 11; Radial level through hole 31 is corresponding with air vent 17.
Further, on the sidewall of described vertical body 11, form multiple radial direction through hole 19.
Further, described fin 13 is triangle lamellar body.
Further, on the wall of described fin 13, be evenly equipped with multiple protruding heat-removal bars 131.
Further, on described intermediate support plate 41, there are multiple vertical grooves 49.
Further, on described back casing 40, there is multiple tops groove 43, the middle part of back casing 40 has upwardly extending extension connecting portion 44, the outer wall that extends connecting portion 44 is bolted with the base 45 that is spirally connected, the middle part of extending connecting portion 44 is fixed with collets 46, the end face middle part of collets 46 has the piece of electrically contacting 47, and the positive and negative connecting line of LED lamp mainboard 20 is through vertical body 11 and be connected to corresponding electrically contacting piece 47 and be spirally connected on base 45.
By by back casing 40 from the top of main casing 30 is unloaded, LED lamp mainboard 20 can be connected to mainboard 10 parts such as grade with heat radiation therefrom dismantles, then, only fin 13 upwards firmly need to be pulled up and can from vertical body 11, disassemble, very convenient, thereby can quick and conveniently clean, ensure its radiating effect.
Above embodiment is only for illustrating that the present invention is not limitation of the present invention; the those of ordinary skill in relevant technologies field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.

Claims (7)

1. the LED electricity-saving lamp of a detachable heat abstractor, comprise that main casing (30) is connected mainboard (10) with heat radiation, it is characterized in that: the top of described main casing (30) is bolted with back casing (40), on back casing (40) lower inside wall, form intermediate support plate (41), intermediate support plate (41) has center through wires hole (42), on the lower sides of main casing (30), there are multiple radial level through holes (31), the sidewall middle part of main casing (30) has multiple acclivitous oblique through holes (32), on the bottom face of main casing (30), there is notch cuttype through hole (33), on the madial wall of the top enlarged diameter section of notch cuttype through hole (33), be fixed with permanent magnet ring (34),
The end face middle part that heat radiation connects mainboard (10) forms the vertical body (11) upwards vertically extending, vertically on the lateral wall of body (11), be evenly equipped with multiple T font slots (12), multiple fin (13) form T font Plug Division (132) facing on a sidewall of vertical body (11), T font Plug Division (132) sleeve holding are in T font slot (12), on the end face of heat radiation connection mainboard (10), form the spacing slots in multiple bottoms (14), the bottom sleeve of fin (13) holding are in the spacing slot in bottom (14),
The side edge that described heat radiation connects the bottom surface of mainboard (10) is fixed with L font connecting portion (15), L font connecting portion (15) and heat radiation are connected between the bottom surface of mainboard (10) and form inserting groove (16), the top of the lateral wall of LED lamp mainboard (20) has projection circle (21), projection circle (21) sleeve is in inserting groove (16), and the bottom of L font connecting portion (15) is bolted on projection circle (21);
Described heat radiation connects mainboard (10) in main casing (30), L font connecting portion (15) and LED lamp mainboard (20) sleeve are in notch cuttype through hole (33), L font connecting portion (15) is adsorbed on permanent magnet ring (34), the bottom reduced diameter section of notch cuttype through hole (33) is stretched out at the bottom face middle part of LED lamp mainboard (20), L font connecting portion (15) is pressed against on the bottom face of enlarged diameter section of notch cuttype through hole (33), and intermediate support plate (41) is pressed against on the top end face of vertical body (11).
2. a kind of LED electricity-saving lamp of detachable heat abstractor according to claim 1, it is characterized in that: on the lateral wall of described heat radiation connection mainboard (10), form the air vent (17) that connects the center extension of mainboard (10) to heat radiation, air vent (17) is connected the central through hole (18) that the middle part of mainboard (10) has and communicates with heat radiation, central through hole (18) communicates with the axial central through hole of vertical body (11); Radial level through hole (31) is corresponding with air vent (17).
3. a kind of LED electricity-saving lamp of detachable heat abstractor according to claim 1, is characterized in that: on the sidewall of described vertical body (11), form multiple radial direction through hole (19).
4. a kind of LED electricity-saving lamp of detachable heat abstractor according to claim 1, is characterized in that: described fin (13) is triangle lamellar body.
5. a kind of LED electricity-saving lamp of detachable heat abstractor according to claim 1, is characterized in that: on the wall of described fin (13), be evenly equipped with multiple protruding heat-removal bars (131).
6. a kind of LED electricity-saving lamp of detachable heat abstractor according to claim 1, is characterized in that: on described intermediate support plate (41), have multiple vertical grooves (49).
7. a kind of LED electricity-saving lamp of detachable heat abstractor according to claim 1, it is characterized in that: on described back casing (40), there are multiple tops grooves (43), the middle part of back casing (40) has upwardly extending extension connecting portion (44), the outer wall that extends connecting portion (44) is bolted with the base that is spirally connected (45), the middle part of extending connecting portion (44) is fixed with collets (46), the end face middle part of collets (46) has the piece of electrically contacting (47), the positive and negative connecting line of LED lamp mainboard (20) is through vertical body (11) and be connected to corresponding electrically contacting on piece (47) and the base that is spirally connected (45).
CN201610180323.2A 2016-03-25 2016-03-25 A kind of LED energy-saving lamps of detachable radiator Active CN105605441B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610180323.2A CN105605441B (en) 2016-03-25 2016-03-25 A kind of LED energy-saving lamps of detachable radiator

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Application Number Priority Date Filing Date Title
CN201610180323.2A CN105605441B (en) 2016-03-25 2016-03-25 A kind of LED energy-saving lamps of detachable radiator

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CN105605441B CN105605441B (en) 2018-08-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107062006A (en) * 2017-03-31 2017-08-18 东莞市闻誉实业有限公司 Radiating lamp
CN107270183A (en) * 2017-06-30 2017-10-20 芜湖泰伦特能源科技有限公司 A kind of self-radiating LED lawn illuminator

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008293753A (en) * 2007-05-23 2008-12-04 Sharp Corp Illumination device
CN101865372A (en) * 2009-04-20 2010-10-20 富准精密工业(深圳)有限公司 Light-emitting diode lamp
CN201739849U (en) * 2010-07-08 2011-02-09 鸿坤科技股份有限公司 Light-emitting diode (LED) luminarie
CN201748373U (en) * 2010-08-25 2011-02-16 深圳市科瑞普光电有限公司 Heat radiating device
CN201851961U (en) * 2010-07-23 2011-06-01 江珏 Lamina-type large-power light emitting diode (LED) mine lamp
CN201851916U (en) * 2010-09-21 2011-06-01 河南省电力公司郑州供电公司 Sound and light controlled LED (light-emitting diode) energy saving lamp
CN103512012A (en) * 2012-06-15 2014-01-15 霍尼韦尔朗能电器系统技术(广东)有限公司 LED lamp radiator
CN205579187U (en) * 2016-03-25 2016-09-14 付淑珍 Detachable heat abstractor's LED electricity -saving lamp

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008293753A (en) * 2007-05-23 2008-12-04 Sharp Corp Illumination device
CN101865372A (en) * 2009-04-20 2010-10-20 富准精密工业(深圳)有限公司 Light-emitting diode lamp
CN201739849U (en) * 2010-07-08 2011-02-09 鸿坤科技股份有限公司 Light-emitting diode (LED) luminarie
CN201851961U (en) * 2010-07-23 2011-06-01 江珏 Lamina-type large-power light emitting diode (LED) mine lamp
CN201748373U (en) * 2010-08-25 2011-02-16 深圳市科瑞普光电有限公司 Heat radiating device
CN201851916U (en) * 2010-09-21 2011-06-01 河南省电力公司郑州供电公司 Sound and light controlled LED (light-emitting diode) energy saving lamp
CN103512012A (en) * 2012-06-15 2014-01-15 霍尼韦尔朗能电器系统技术(广东)有限公司 LED lamp radiator
CN205579187U (en) * 2016-03-25 2016-09-14 付淑珍 Detachable heat abstractor's LED electricity -saving lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107062006A (en) * 2017-03-31 2017-08-18 东莞市闻誉实业有限公司 Radiating lamp
CN107270183A (en) * 2017-06-30 2017-10-20 芜湖泰伦特能源科技有限公司 A kind of self-radiating LED lawn illuminator

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Inventor after: Shen Junjie

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Effective date of registration: 20170122

Address after: Zhongshan South Road, Wujiang District of Suzhou City, 215299 Song Ling Zhen Jiangsu province No. 1729 building room 406.

Applicant after: SUZHOU SLAITE ELECTRONIC SCIENCE & TECHNOLOGY CO., LTD.

Address before: 528000 Foshan, China, Guicheng, South China Sea in the summer of the East and West will be surrounded by industrial zone Zijin City business center, building 2, building

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Address after: Shengze Town, Wujiang District of Suzhou City, Jiangsu province 215228 autumn Zelu 380

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Applicant before: SUZHOU SLAITE ELECTRONIC SCIENCE & TECHNOLOGY CO., LTD.

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Address after: 529143 Xinsha village committee of Mu Zhou Town, Xinhui District, Jiangmen, Guangdong

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