CN110425435B - Novel LED lamp with high-efficiency heat dissipation - Google Patents
Novel LED lamp with high-efficiency heat dissipation Download PDFInfo
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- CN110425435B CN110425435B CN201910747583.7A CN201910747583A CN110425435B CN 110425435 B CN110425435 B CN 110425435B CN 201910747583 A CN201910747583 A CN 201910747583A CN 110425435 B CN110425435 B CN 110425435B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-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
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/235—Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-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
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/237—Details of housings or cases, i.e. the parts between the light-generating element and the bases; Arrangement of components within housings or cases
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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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening 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
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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
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
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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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
- F21V29/713—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements in direct thermal and mechanical contact of each other to form a single system
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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
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
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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
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling 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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- 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
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- 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]
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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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a novel LED lamp with high-efficiency heat dissipation, which comprises a shell, a lamp panel and a lampshade, wherein the shell is of a hollow structure with an opening at the bottom, the lamp panel is arranged in an inner cavity of the shell, the lamp panel is arranged near the opening, a plurality of LED lamp banks which are uniformly distributed are arranged at the bottom of the lamp panel, the upper surface of the lamp panel is provided with a heat dissipation plate, the upper surface of the heat dissipation plate is provided with a fixing plate, the fixing plate is connected with the inner wall of the shell, the inner wall at the top end of the shell is provided with two fans which are symmetrically distributed, when in use, the lamp panel can conduct heat generated by the LED lamp to the heat dissipation plate, the heat dissipation plate conducts the heat to a cavity above the fixing plate, ventilation holes are arranged at the left side and the right side, thereby achieving the effect of heat dissipation.
Description
Technical Field
The invention relates to the technical field of LED lamps, in particular to a novel LED lamp capable of efficiently radiating heat.
Background
The LED lamp is an electroluminescent semiconductor material chip, silver glue or white glue is solidified on the support, then the chip and the circuit board are connected through silver wires or gold wires, the periphery of the chip and the circuit board is sealed through epoxy resin, the effect of protecting an internal core wire is achieved, and finally the shell is installed, so that the anti-seismic performance of the LED lamp is good.
The LED lamp is characterized in that the LED lamp is arranged on the LED lamp body, the LED lamp body is provided with a plurality of LED lamp holes, the LED lamp holes are arranged on the LED lamp body, and the LED lamp holes are communicated with the LED lamp holes.
Disclosure of Invention
The invention aims to provide a novel LED lamp capable of dissipating heat efficiently, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a novel LED lamp with high-efficiency heat dissipation comprises a shell, a lamp panel and a lamp shade, wherein the shell is of a hollow structure with an opening at the bottom, the lamp panel is arranged in an inner cavity of the shell, the lamp panel is arranged close to the opening, a plurality of LED lamp groups are uniformly distributed at the bottom of the lamp panel, a heat dissipation plate is arranged on the upper surface of the lamp panel, a fixing plate is arranged on the upper surface of the heat dissipation plate and is connected with the inner wall of the shell, two fans are symmetrically distributed on the inner wall of the top end of the shell, a temperature sensor is arranged between the two fans and is electrically connected with the two fans, a plurality of uniformly distributed ventilation holes are formed in the left side wall and the right side wall of the shell, second grooves are formed in the positions, outside the ventilation holes, of the left side wall and the right side wall, the dust cover is located between two connecting pieces, the casing bottom is provided with the lamp shade, and casing left and right sides bottom all is provided with first connecting block, and lamp shade top both sides all are provided with the second connecting block, through mounting fixed connection between first connecting block and the second connecting block.
As a further scheme of the invention: the top end of the radiating plate is provided with a plurality of radiating fins which are uniformly distributed, and the top ends of the radiating fins penetrate through the fixing plate and extend to the upper portion of the fixing plate.
As a still further scheme of the invention: the dust screen is characterized in that first fixed blocks are arranged at the upper end and the lower end of the dust screen, the first fixed blocks are connected with two movable rods in a sliding mode, one ends, far away from the first fixed blocks, of the two movable rods are provided with pressing plates, clamping blocks are arranged on the upper surfaces of the pressing plates, clamping grooves are formed in the inner walls of the upper end and the lower end of the second groove and correspond to the clamping blocks, and the clamping blocks are equal to the clamping.
As a still further scheme of the invention: first fixed block is provided with two first spacing grooves, and first spacing inslot chamber sliding connection has first stopper, and the movable rod is connected on first stopper top, and first stopper bottom is provided with first reset spring, and first reset spring bottom is connected first spacing tank bottom inner wall.
As a still further scheme of the invention: the ventilation hole is of a conical structure, and the caliber of one end, close to the inner cavity of the shell, of the ventilation hole is larger than the caliber of one end, close to the dust screen, of the ventilation hole.
As a still further scheme of the invention: the connecting piece is L type structure, and the connecting piece top is provided with two screw holes, and the connecting piece carries out fixed connection through bolt and screw hole.
As a still further scheme of the invention: first through-hole has been seted up to first connecting block, and the second connecting block is located and is provided with first recess under the first through-hole, and the second connecting block is located first recess one side and is provided with the second through-hole, and the second through-hole is linked together with first recess.
As a still further scheme of the invention: the fixing piece is of a U-shaped structure, the size of the vertical portion on one side of the fixing piece is equal to the size of the first through hole and the first groove, the vertical portion on the other side of the fixing piece is provided with a second limiting groove, an inserting rod is arranged in the inner cavity of the second limiting groove, one end of the inserting rod penetrates through the second through hole and extends to the inner cavity of the first groove, the fixing piece is located in the first groove and is provided with a slot, and the size of the slot is equal to the size of the inserting rod.
As a still further scheme of the invention: the inserted bar is respectively sleeved with a second limiting block, a second reset spring and a second fixing block, the second limiting block, the second reset spring and the second fixing block are all located in a second limiting groove inner cavity, the second limiting block is connected with the second limiting groove in a sliding mode, and the two ends of the second reset spring are respectively connected with the second limiting block and the second fixing block side wall.
Compared with the prior art, the invention has the beneficial effects that:
1. during the use, the lamp plate can be with the heat conduction of LED lamp production to the heating panel on, the heating panel is with heat conduction to the heating panel on, the fin is then with heat conduction to the cavity of fixed plate top in, be provided with the ventilation hole through the casing left and right sides this moment, the air to the inside convection current that produces of casing, thereby cool down the fin, simultaneously because steam is ascending, the inside steam of casing can stretch out the casing through ventilative mouthful this moment, thereby reach radiating effect, when the high temperature, through temperature sensor's setting, when the temperature is higher than the setting value, temperature sensor gives the fan with the signal transmission, the fan starts this moment, thereby the heat dissipation of blowing to the casing inside, thereby reach better radiating effect, the life of LED lamp has been prolonged.
2. Through dust screen and the dust cover that sets up, effectually prevented that external dust from getting into inside the casing, cause the pollution to the LED lamp, influence the use of LED etc. through pressing the clamp plate for the movable rod promotes first stopper downstream, thereby makes the fixture block leave the draw-in groove, thereby can dismantle the dust screen, is favorable to the washing and the change to the dust screen, has improved the utilization ratio of dust screen.
3. Through the pulling inserted bar for the inserted bar tip leaves slot and second through-hole, and the second connecting block separates with first connecting block this moment, thereby can dismantle the lamp shade, is convenient for change the LED banks.
Drawings
Fig. 1 is a schematic structural diagram of a novel efficient heat dissipation LED lamp.
Fig. 2 is a partial enlarged view of a in a novel efficient heat dissipation LED lamp.
Fig. 3 is a connection diagram of a first fixing block and a pressing plate in a novel efficient heat dissipation LED lamp.
Fig. 4 is a connection diagram of a first connection block and a second connection block in a novel efficient heat dissipation LED lamp.
Fig. 5 is a schematic structural diagram of a second connection block in a novel efficient heat dissipation LED lamp.
Fig. 6 is a schematic structural diagram of a connecting piece in a novel efficient heat dissipation LED lamp.
In the figure: 1-shell, 2-lamp panel, 3-LED lamp group, 4-heat dissipation plate, 5-fixing plate, 6-heat dissipation plate, 7-fan, 8-temperature sensor, 9-first connecting block, 10-second connecting block, 11-lamp shade, 12-fixing piece, 13-inserted rod, 14-dustproof net, 15-first fixing block, 16-movable rod, 17-pressing plate, 18-clamping block, 19-clamping groove, 20-ventilation hole, 21-first limiting groove, 22-first limiting block, 23-first reset spring, 24-first through hole, 25-first groove, 26-clamping groove, 27-second through hole, 28-second limiting groove, 29-second limiting block, 30-second reset spring, 31-second fixing block, 32-ventilation port, 33-dust cover, 34-connecting piece, 35-threaded hole and 36-second groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, in the embodiment of the invention, a novel LED lamp with high heat dissipation efficiency comprises a housing 1, a lamp panel 2 and a lamp shade 11, wherein the housing 1 is a hollow structure with an opening at the bottom, the lamp panel 2 is arranged in an inner cavity of the housing 1 near the opening, a plurality of LED lamp sets 3 are uniformly distributed at the bottom of the lamp panel 2, a heat dissipation plate 4 is arranged on the upper surface of the lamp panel 2, a fixing plate 5 is arranged on the upper surface of the heat dissipation plate 4, the fixing plate 5 is connected with the inner wall of the housing 1, two fans 7 are symmetrically distributed on the inner wall of the top end of the housing 1, a temperature sensor 8 is arranged between the two fans 7, the temperature sensor 8 is electrically connected with the two fans 7, a plurality of ventilation holes 20 are uniformly distributed on the left side wall and the right side wall of the housing 1, second grooves 36, 1 top both sides of casing all are provided with connecting piece 34, and 1 top of casing is provided with a plurality of evenly distributed's ventilative mouthful 32, and 1 top of casing is provided with dust cover 33, and dust cover 33 is located between two connecting pieces 34, 1 bottom of casing is provided with lamp shade 11, and 1 left and right sides bottom of casing all is provided with first connecting block 9, and 11 top both sides of lamp shade all are provided with second connecting block 10, through mounting 12 fixed connection between first connecting block 9 and the second connecting block 10.
The top end of the heat dissipation plate 4 is provided with a plurality of uniformly distributed cooling fins 6, and the top ends of the cooling fins 6 penetrate through the fixing plate 5 and extend to the upper side of the fixing plate 5.
The upper end and the lower end of the dustproof net 14 are respectively provided with a first fixed block 15, the first fixed block 15 is connected with two movable rods 16 in a sliding mode, one ends, far away from the first fixed block 15, of the two movable rods 16 are provided with a pressing plate 17, the upper surface of the pressing plate 17 is provided with a clamping block 18, the inner walls of the upper end and the lower end of the second groove 36 are provided with clamping grooves 19 corresponding to the clamping block 18, and the size of the clamping block 18 is equal to that of the clamping groove 19.
First fixed block 15 is provided with two first spacing grooves 21, and first spacing groove 21 inner chamber sliding connection has first stopper 22, and movable rod 16 is connected on first stopper 22 top, and first stopper 22 bottom is provided with first reset spring 23, and first spacing groove 21 bottom inner wall is connected to first reset spring 23 bottom.
The vent hole 20 is of a conical structure, and the caliber of one end close to the inner cavity of the shell 1 is larger than that of one end close to the dust screen 14.
The connecting piece 34 is an L-shaped structure, two threaded holes 35 are formed in the top end of the connecting piece 34, and the connecting piece 34 is fixedly connected with the threaded holes 35 through bolts.
First through-hole 24 has been seted up to first connecting block 9, and second connecting block 10 is located and is provided with first recess 25 under first through-hole 24, and second connecting block 10 is located first recess 25 one side and is provided with second through-hole 27, and second through-hole 27 is linked together with first recess 25.
The fixing part 12 is of a U-shaped structure, the size of the vertical part on one side of the fixing part 12 is equal to the size of the first through hole 24 and the first groove 25, the vertical part on the other side of the fixing part 12 is provided with a second limiting groove 28, the inner cavity of the second limiting groove 28 is provided with the inserted rod 13, one end of the inserted rod 13 penetrates through the second through hole 27 and extends to the inner cavity of the first groove 25, the fixing part 12 is located at the first groove 25 and is provided with a slot 26, and the size of the slot 26 is equal to the size of the inserted rod 13.
The inserted bar 13 is respectively sleeved with a second limiting block 29, a second reset spring 30 and a second fixing block 31, the second limiting block 29, the second reset spring 30 and the second fixing block 31 are all located in an inner cavity of a second limiting groove 28, the second limiting block 29 is in sliding connection with the second limiting groove 28, and two ends of the second reset spring 30 are respectively connected with side walls of the second limiting block 29 and the second fixing block 31.
The working principle of the invention is as follows:
when the LED lamp is used, the lamp panel 2 can conduct heat generated by the LED lamp to the heat dissipation plate 4, the heat dissipation plate 4 conducts the heat to the heat dissipation plate 6, the heat dissipation plate 6 conducts the heat to a cavity above the fixing plate 5, the ventilation holes 20 are formed in the left side and the right side of the shell 1 at the moment, convective air is generated inside the shell 1, the heat dissipation plate 6 is cooled, meanwhile, as the hot air rises, the hot air inside the shell 1 can stretch out of the shell 1 through the ventilation holes 32, the heat dissipation effect is achieved, when the temperature is too high, through the arrangement of the temperature sensor 8, when the temperature is higher than a set value, the temperature sensor 8 transmits a signal to the fan 7, the fan 7 is started, and accordingly, the inside of the shell 1 is blown to dissipate heat, the better heat dissipation effect is achieved, the service life of the LED lamp is prolonged, through the dust screen 14 and the dust, the effectual external dust that has prevented gets into inside the casing 1, cause the pollution to the LED lamp, influence the use of LED etc, through pressing clamp plate 17, make movable rod 16 promote first stopper 22 downstream, thereby make fixture block 18 leave draw-in groove 19, thereby can dismantle dust screen 14, be favorable to the washing and the change to the dust screen, the utilization ratio of dust screen 14 has been improved, through pulling inserted bar 13, make inserted bar 13 tip leave slot 26 and second through-hole 27, second connecting block 10 separates with first connecting block 9 this moment, thereby can dismantle lamp shade 11, be convenient for change LED banks 3.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. A novel LED lamp with high-efficiency heat dissipation comprises a shell (1), a lamp panel (2) and a lampshade (11), and is characterized in that the shell (1) is of a hollow structure with an opening at the bottom, the lamp panel (2) is arranged in an inner cavity of the shell (1) close to the opening, a plurality of LED lamp banks (3) which are uniformly distributed are arranged at the bottom of the lamp panel (2), a heat dissipation plate (4) is arranged on the upper surface of the lamp panel (2), a fixing plate (5) is arranged on the upper surface of the heat dissipation plate (4), the fixing plate (5) is connected with the inner wall of the shell (1), two fans (7) which are symmetrically distributed are arranged on the inner wall of the top end of the shell (1), a temperature sensor (8) is arranged between the two fans (7), the temperature sensor (8) is electrically connected with the two fans (7), and a, a second groove (36) is formed in the left side wall and the right side wall of the shell (1) and located on the outer side of the ventilation hole (20), a dustproof net (14) is arranged in the inner cavity of the second groove (36), connecting pieces (34) are arranged on the two sides of the top end of the shell (1), a plurality of uniformly distributed ventilation holes (32) are formed in the top end of the shell (1), a dustproof cover (33) is arranged on the top end of the shell (1), the dustproof cover (33) is located between the two connecting pieces (34), a lampshade (11) is arranged at the bottom of the shell (1), first connecting blocks (9) are arranged on the bottom of the left side and the right side of the shell (1), second connecting blocks (10) are arranged on the two sides of the top end of the lampshade (11), and the first connecting blocks;
the top end of the heat dissipation plate (4) is provided with a plurality of uniformly distributed cooling fins (6), and the top ends of the cooling fins (6) penetrate through the fixing plate (5) and extend to the upper part of the fixing plate (5);
the upper end and the lower end of the dustproof net (14) are respectively provided with a first fixed block (15), the first fixed block (15) is connected with two movable rods (16) in a sliding mode, one ends, far away from the first fixed block (15), of the two movable rods (16) are provided with a pressing plate (17), the upper surface of the pressing plate (17) is provided with a clamping block (18), the inner walls of the upper end and the lower end of the second groove (36) are provided with clamping grooves (19) corresponding to the clamping block (18), and the size of the clamping block (18) is equal to that of the clamping;
the first fixing block (15) is provided with two first limiting grooves (21), the inner cavity of each first limiting groove (21) is connected with a first limiting block (22) in a sliding mode, the top end of each first limiting block (22) is connected with a movable rod (16), a first reset spring (23) is arranged at the bottom of each first limiting block (22), and the bottom of each first reset spring (23) is connected with the inner wall of the bottom of each first limiting groove (21);
the first connecting block (9) is provided with a first through hole (24), the second connecting block (10) is provided with a first groove (25) under the first through hole (24), one side of the second connecting block (10) positioned on the first groove (25) is provided with a second through hole (27), and the second through hole (27) is communicated with the first groove (25);
the fixing piece (12) is of a U-shaped structure, the size of the vertical part on one side of the fixing piece (12) is equal to that of the first through hole (24) and the first groove (25), the vertical part on the other side of the fixing piece (12) is provided with a second limiting groove (28), an inserting rod (13) is arranged in the inner cavity of the second limiting groove (28), one end of the inserting rod (13) penetrates through the second through hole (27) and extends to the inner cavity of the first groove (25), a slot (26) is formed in the position, located on the first groove (25), of the fixing piece (12), and the size of the slot (26) is equal to that of the inserting rod (13);
inserted bar (13) overlaps respectively and is equipped with second stopper (29), second reset spring (30) and second fixed block (31), and second stopper (29), second reset spring (30) and second fixed block (31) all are located second spacing groove (28) inner chamber, second stopper (29) and second spacing groove (28) sliding connection, and second stopper (29) and second fixed block (31) lateral wall are connected respectively at the both ends of second reset spring (30).
2. The novel LED lamp with high heat dissipation efficiency as claimed in claim 1, wherein the vent holes (20) are of a conical structure, and the caliber of the end close to the inner cavity of the shell (1) is larger than that of the end close to the dust screen (14).
3. The novel LED lamp with high heat dissipation efficiency as claimed in claim 1, wherein the connecting member (34) is of an L-shaped structure, two threaded holes (35) are formed in the top end of the connecting member (34), and the connecting member (34) is fixedly connected with the threaded holes (35) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910747583.7A CN110425435B (en) | 2019-08-13 | 2019-08-13 | Novel LED lamp with high-efficiency heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910747583.7A CN110425435B (en) | 2019-08-13 | 2019-08-13 | Novel LED lamp with high-efficiency heat dissipation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110425435A CN110425435A (en) | 2019-11-08 |
| CN110425435B true CN110425435B (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910747583.7A Active CN110425435B (en) | 2019-08-13 | 2019-08-13 | Novel LED lamp with high-efficiency heat dissipation |
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| CN111895294B (en) * | 2020-08-14 | 2023-06-09 | 中山市溢新电器有限公司 | LED (light-emitting diode) surface light source spotlight device easy to radiate heat |
| CN112413432A (en) * | 2020-11-23 | 2021-02-26 | 江苏鸿佳电子科技有限公司 | High heat dissipation LED lamp strip of installation conveniently counterpoints |
| CN112616215B (en) * | 2020-12-17 | 2024-05-07 | 绍兴欧能光电有限公司 | LED lamp tube assembling mechanism and assembling method thereof |
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| CN113203070B (en) * | 2021-05-17 | 2022-12-20 | 佛山市爱居光电有限公司 | LED infrared induction lamp with emergency function |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2012226959A (en) * | 2011-04-19 | 2012-11-15 | Panasonic Corp | Lighting fixture |
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| CN209130658U (en) * | 2018-12-30 | 2019-07-19 | 广东国圣光电有限公司 | A kind of adjustable LED ceiling lamp of radiating rate |
| CN209165202U (en) * | 2018-12-05 | 2019-07-26 | 深圳市谊宇诚光电科技有限公司 | A kind of tunnel ceiling lamp of good fixing effect |
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| JP2012226959A (en) * | 2011-04-19 | 2012-11-15 | Panasonic Corp | Lighting fixture |
| CN207849075U (en) * | 2017-06-28 | 2018-09-11 | 盛明明 | A kind of dust-proof radiating type LED street lamp lamp cap |
| CN108644731A (en) * | 2018-05-14 | 2018-10-12 | 安徽卡澜特车灯科技有限公司 | A kind of twin light lamp tool radiator |
| CN208535713U (en) * | 2018-07-04 | 2019-02-22 | 中山市齐力光电科技有限公司 | A kind of LED panel lamp |
| CN208634886U (en) * | 2018-08-16 | 2019-03-22 | 深圳市丰颜光电有限公司 | Light emitting diode with the heat dissipation of full structure |
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| CN209165202U (en) * | 2018-12-05 | 2019-07-26 | 深圳市谊宇诚光电科技有限公司 | A kind of tunnel ceiling lamp of good fixing effect |
| CN208997725U (en) * | 2018-12-12 | 2019-06-18 | 漳州市传正光电科技有限公司 | A kind of resistance to reflective LED module |
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| Publication number | Publication date |
|---|---|
| CN110425435A (en) | 2019-11-08 |
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