CN109681803B - Strip-shaped LED lamp - Google Patents
Strip-shaped LED lamp Download PDFInfo
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- CN109681803B CN109681803B CN201811583490.7A CN201811583490A CN109681803B CN 109681803 B CN109681803 B CN 109681803B CN 201811583490 A CN201811583490 A CN 201811583490A CN 109681803 B CN109681803 B CN 109681803B
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- shell
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
- F21S4/22—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape
- F21S4/24—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of ribbon or tape form, e.g. LED tapes
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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
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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
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
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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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides a strip-shaped LED lamp which comprises a shell, wherein a substrate clamping groove is formed in the shell, a rear side plate radiating fin is arranged at the rear part of the shell, and a ventilation hole is formed in the rear side plate radiating fin; a heat conducting block clamping groove is formed in the shell, and a heat conducting block is arranged in the heat conducting block clamping groove; still be equipped with anterior end cover mounting groove and rear portion end cover mounting groove on the shell to attack the tooth at its both ends, set up the end cover at the both ends of shell, the bolt of fixed end cover twists on the screw thread at anterior end cover mounting groove and rear portion end cover mounting groove both ends, above set up simple structure, can solve the problem of the shell bad heat dissipation of lamps and lanterns among the prior art and the problem of end cover easy to assemble.
Description
Technical Field
The invention relates to the technical field of lighting lamps, in particular to a strip-shaped LED lamp.
Background
The LED has the excellent characteristics of small volume, high energy efficiency, strong applicability, good stability, short response time, long service life, no environmental pollution and the like, so that the LED is widely applied to various fields; the strip-shaped LED lamp can be used for illumination of outdoor activities or illumination of driving under severe conditions due to low energy consumption.
The patent document with the application number of CN201621105716.9 and the bulletin date of 2017.06.06 discloses a strip lamp for a vehicle, which comprises a light-emitting plate and a light reflecting plate, wherein the light-emitting plate is provided with LED lamp beads, the light reflecting plate is provided with a light-gathering cup and a floodlight cup, the light-gathering cup and the floodlight cup are distributed on the light reflecting plate at intervals in a linear arrangement mode, the LED lamp beads are positioned in the light-gathering cup, the LED lamp beads are positioned in the floodlight cup, the light-emitting plate is fixedly connected with the light reflecting plate, and the LED lamp beads are powered through. This automobile-used rectangular lamp circular telegram back, the light that the LED lamp pearl in the spotlight cup sent carries out spotlight through the arc spotlight face in the spotlight cup, make LED lamp pearl shine to the distance as the pointolite, and simultaneously, the light that the LED lamp pearl in the floodlight cup sent floodlights through the floodlight piece in the floodlight cup, make LED lamp pearl evenly shine to all sides in four sides as the pointolite, because spotlight cup and floodlight cup are sharp column pattern interval distribution on the reflector panel, make the degree of consistency of illumination high, can carry out the large tracts of land illumination when satisfying remote illumination.
However, in the scheme, the radiating fins on the outer shell are perpendicular to the outer shell and all arranged towards one direction, two adjacent radiating fins at the middle position form a deeper groove, and the air fluidity in the bottom position of the groove is poor, so that heat absorbed by the radiating fins is easy to accumulate at the bottom of the groove, and the heat is not beneficial to the dissipation of the heat emitted by the LED lamp beads; especially when the rectangular lamp is used in the outdoor scene and arranges, generally fix the rectangular lamp subaerial, let the lamp pearl towards the outer wall of building, the fin is just towards ground on the shell like this, because hot-air is toward the come-up, so the heat that LED lamp pearl sent has most the gathering in the recess, is difficult to scatter and disappear more, only dispel the heat to whole lamps and lanterns through setting up the fin on the shell in this scheme in addition, this kind of heat dissipation mode appears the not good problem of radiating effect easily to high-power lamps and lanterns to influence the life of whole lamps and lanterns.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a strip-shaped LED lamp, which solves the problem of poor heat dissipation of a shell of the lamp in the prior art and prolongs the service life of the lamp.
In order to achieve the purpose, the technical scheme of the invention is as follows: a long-strip-shaped LED lamp comprises a shell, wherein a groove is formed in the shell, the shell comprises a bottom plate, a rear side plate and a top plate, and the rear end of the bottom plate is connected with the bottom end of the rear side plate; the rear end of the top plate is connected with the top end of the rear side plate, a substrate clamping groove extending towards the rear side plate along the inner side surface of the bottom plate is arranged at the intersection of the inner side surface of the rear side plate and the inner side surface of the bottom plate, a resisting heat-conducting part extending towards the opening part of the groove is arranged on the inner side surface of the rear side plate, and more than one rear side plate radiating fin is arranged on the outer side of the rear side plate; more than one ventilation hole penetrating through the rear side plate cooling fins is formed in the rear side plate cooling fins;
the side of the bottom plate and the top plate far away from the rear side plate and the outer sides of the bottom plate and the top plate are both provided with a fixed block mounting part, and the outer sides of the top plate and the rear side plate cooling fin closest to the top plate are provided with more than one top plate cooling fin inclining towards the rear part of the shell; more than one bottom plate radiating fins which incline to the rear part of the shell are arranged on the outer side of the bottom plate and the outer side of the rear side plate radiating fin which is closest to the bottom plate; a fixing groove is arranged on the bottom plate between the fixing block mounting part and the bottom plate radiating fin;
more than one bowl cup seat is arranged on the inner side surface of the top plate and at one end far away from the rear side plate at intervals along the length direction of the shell; a heat conducting block clamping groove is formed in one end, close to the rear side plate, of the inner side face of the top plate along the length direction of the shell;
a base plate is arranged on the inner side of the bottom plate in the direction away from the rear side plate, LED lamp beads are arranged on the base plate, a positioning notch is also formed in the base plate, and the rear side of the base plate is inserted into a base plate clamping groove; a heat conducting block is arranged in the heat conducting block clamping groove, and the bottom end of the heat conducting block is contacted with the substrate; the inner side of the bottom plate is provided with a light condensation unit, the LED lamp beads are contained in the light condensation unit, the rear part of the light condensation unit is in contact with the heat conduction block, and the top of the light condensation unit is connected with the bowl cup seat.
According to the arrangement, the rear side of the substrate provided with the LED lamp beads is clamped in the groove of the substrate when the substrate is installed, the front side of the substrate is clamped by the light-gathering unit, the installation is simple and convenient, and the substrate is locked without an additional locking part; because the heat conducting block is arranged perpendicular to the base plate, the heat conducting block is pre-abutted against the heat conducting part for abutting against, and the abutting heat conducting part is arranged on the rear side plate, the rear side plate is provided with the rear side plate radiating fin, the top plate radiating fin is arranged on the top plate and close to the rear side plate radiating fin, the bottom plate is provided with the bottom plate radiating fin close to the rear side plate radiating fin, so that heat generated by the light emitting of the LED lamp bead is transmitted to the rear side plate radiating fin, the top plate radiating fin and the bottom plate radiating fin through the base plate via the heat conducting block and the abutting heat conducting part, and the top plate radiating fin and the bottom plate radiating fin are obliquely arranged towards the rear side plate, the heat radiating area is increased, meanwhile, the vertical height from the top of the radiating fin to the bottom of the radiating fin is smaller than the height of the radiating fin in the vertical arrangement, the substrate is arranged on the front side of the shell, so that a temperature difference is formed in the shell, heat on the substrate is accelerated to be transferred to the rear side of the shell, and the heat dissipation efficiency is improved; the rear side plate cooling fins are provided with more than one ventilation hole penetrating through the rear side plate cooling fins, heat emitted by the LED lamp beads is finally transferred to air around the shell, after the shell is assembled, two ends of the rear side plate cooling fins are closed, hot air among the rear side plate cooling fins is not easy to circulate, so that the heat is not easy to dissipate; the bowl cup seat is arranged, so that the light condensing unit can be conveniently and quickly fixed on the shell; set up the heat conduction piece draw-in groove, can directly insert the heat conduction piece with the heat conduction piece when the heat conduction piece is installed in the heat conduction piece draw-in groove, the installation is simple swift.
Furthermore, the light condensing unit comprises more than one light condensing body, the light condensing body comprises a light condensing base body and a light condensing bowl, a lamp bead avoiding hole is formed in the light condensing base body, a substrate avoiding gap is formed in the bottom of the light condensing base body, a positioning boss is arranged on the substrate avoiding gap, and the positioning boss is matched with the positioning gap; the light-shading boss is arranged on one side of the upper surface of the light-gathering seat body, the light-gathering seat plays a role in supporting the light-gathering bowl and fixing the substrate, the rear side of the substrate is clamped in the groove of the substrate, the front side of the substrate is blocked by the substrate avoiding gap, and the positioning boss is inserted into the positioning gap to reliably fix the substrate; one side at spotlight seat body upper surface sets up the shading boss, and the shading boss can block that the light of a LED lamp pearl is penetrated into the luminous region of adjacent another LED lamp pearl, makes the even output of light, prevents to form the bright zone.
Furthermore, a light-gathering curved surface is arranged on the light-gathering bowl, and the bottom of the light-gathering curved surface is intersected with the top surface of the light-gathering base body to form a bottom curve; the left side of the light-gathering curved surface is intersected with the plane where the left side surface of the light-gathering base body is located to form a left curve; the right side of the light-gathering curved surface is intersected with the plane where the right side surface of the light-gathering base body is located to form a right curve; the top of the light-gathering curved surface is intersected with the plane where the front side surface of the light-gathering base body is located to form a top curve; the bottom curve, the left curve and the right curve are all convex towards the rear side plate; the top curve is convex to the roof, and above structure is because left curve, right curve and bottom curve are convex to the posterior lateral plate, and the top curve is convex to the roof to light that jets out from LED lamp pearl jets out from the recess of shell behind the multiple reflection of spotlight curved surface, because the top curve is convex to the roof, makes the light that arrives the spotlight curved surface through the reflection can be close to the recess center more and jet out.
Furthermore, more than one bulge is arranged on the radiating fin of the rear side plate; the fixing groove is a T-shaped groove, and the protrusion can further increase the heat dissipation area and improve the heat dissipation efficiency; the T-shaped groove can be used for fixing the shell conveniently.
Furthermore, a hinge shaft fixing groove with an opening is arranged on the rear side plate radiating fin along the length direction of the shell, and internal threads are arranged at two ends of the hinge shaft fixing groove; a positioning groove is arranged on the fixed block mounting part, a process groove is arranged at the bottom of the positioning groove, a front end cover mounting groove with an opening is arranged on the fixed block mounting part along the length direction of the shell, internal threads are arranged at two ends of the front end cover mounting groove, and a rear end cover mounting groove with an opening is arranged at the intersection of the rear side plate radiating fin and the top plate radiating fin; a rear end cover mounting groove with an opening is formed at the intersection of the rear side plate radiating fins and the bottom plate radiating fins, internal threads are arranged at two ends of the rear end cover mounting groove, a hinge shaft fixing groove with an opening is formed in the rear side plate radiating fins along the length direction of the shell, and the internal threads are arranged at two ends of the hinge shaft fixing groove;
in addition, after tapping in the hinge shaft fixing groove, the hinge shaft screw rod can be directly fixed in the hinge shaft fixing groove, and drilling and tapping on the shell are not needed, so that the manufacturing process is simplified; the positioning groove is arranged to realize the rapid and reliable positioning of the shell pressing block, and the process groove is arranged to prevent the shell from shrinking and deforming due to over-thick thickness during the forming process; the front end cover mounting groove and the rear end cover mounting groove are arranged, and after the front end cover mounting groove and the rear end cover mounting groove are tapped at two ends, the screw rods for fastening the end covers can be directly fixed in the front end cover mounting groove and the rear end cover mounting groove, and the shell is not required to be drilled for tapping, so that the manufacturing process is simplified.
Furthermore, end covers are arranged at two ends of the shell, and screw rod through holes corresponding to the front end cover mounting groove and the rear end cover mounting groove are formed in the end covers; the end cover is provided with a hinge shaft through hole corresponding to the hinge shaft fixing groove; the end cover is provided with a power line through hole; a waterproof joint is arranged on the power line through hole; the end cover is also provided with a fastening threaded hole; the front part of the end cover is provided with an end cover positioning groove, the end cover is conveniently and reliably fixed on the shell through the arrangement, and the end cover is provided with a mounting bracket and a waterproof joint.
Furthermore, an installation support is arranged in the hinge shaft fixing groove through a hinge screw, an arc waist-shaped through hole is formed in the upper portion of the installation support, a fastening bolt is arranged in a fastening threaded hole and penetrates through the waist-shaped through hole, the waist-shaped through hole is formed in the installation support, the installation support is arranged on the end cover through the hinge screw, the fastening bolt penetrates through the waist-shaped through hole and is screwed into the fastening threaded hole in the end cover, the shell can rotate by taking the hinge screw as a rotating shaft, the waist-shaped through hole can provide a certain adjusting range, and the angle of the shell can be adjusted conveniently.
Furthermore, an end sealing ring groove is formed in the end portion, located on the end cover, of the shell, an end sealing ring is arranged in the end sealing ring groove, and the end sealing ring is arranged in the end sealing ring groove, so that water and harmful gas can be effectively prevented from entering the shell from the end cover.
Furthermore, the front part of the end cover is provided with a front sealing ring groove of the end cover, the front part of the shell is provided with a front sealing ring groove of the shell, the two front sealing ring grooves of the end cover and the two front sealing ring grooves of the shell form a closed front sealing ring groove, a front sealing ring is arranged in the front sealing ring groove, a complete circle of front sealing ring groove is arranged, and a whole circle of front sealing ring is arranged in the front sealing ring groove to effectively improve the sealing effect.
Further, a light-transmitting plate is arranged on the front side of the front sealing ring, and an end cover pressing block for pressing the light-transmitting plate is arranged in the end cover positioning groove; a shell press block for pressing the light-transmitting plate is arranged in the positioning groove on the shell, and the light-transmitting plate provides protection for the LED lamp beads; separately set up end cover briquetting and shell briquetting, compare with setting up holistic briquetting, the detached mode of setting can only pull down the end cover briquetting when the end cover is dismantled to needs can, convenient and fast.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an exploded perspective view of the present invention;
FIG. 3 is a schematic perspective view of the housing of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is a top view of the housing of the present invention;
fig. 6 is a schematic perspective view of a light-collecting unit according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 6: a long strip-shaped LED lamp comprises a shell 1, wherein a groove is formed in the shell, the side of the groove is a front side, the side opposite to the groove is a rear side, people stand in the same direction as the light emitting direction, the left side of the groove is a left side, the right side of the groove is a right side, the shell 1 comprises a bottom plate 10, a rear side plate 11 and a top plate 12, and the rear end of the bottom plate 10 is connected with the bottom end of the rear side plate 11; the rear end of the top plate 12 is connected with the top end of the rear side plate 11, a substrate clamping groove 13 extending towards the rear side plate 11 along the inner side surface of the bottom plate 10 is arranged at the intersection of the inner side surface of the rear side plate 11 and the inner side surface of the bottom plate 10, a resisting and heat conducting part 14 extending towards the groove opening part is arranged on the inner side surface of the rear side plate 11, more than one rear side plate radiating fin 15 is arranged on the outer side of the rear side plate 11, in the embodiment, the number of the rear side radiating fins 15 is five, more than one bulge 151 is arranged on the rear side plate radiating fin 15, the cross section of the bulge 151 can be in a triangular shape, an arc shape, a semicircular shape, a square shape and the like, in the embodiment, the cross section of the bulge is an arc shape, a hinge shaft fixing groove; more than one vent hole 17 penetrating through the rear side plate radiating fins 15 is arranged on the rear side plate radiating fins 15; in this embodiment, the number of ventilation holes is three, and after the ventilation holes 17 are provided, because the hot air rises, the hot air between the rear side plate cooling fins 15 can rise through the ventilation holes 17 to form an air flow, and the hot air between the rear side plate cooling fins 17 is taken away, so that the heat dissipation is faster.
A press block mounting part 18 is arranged on one side of the bottom plate 10 and the top plate 12 far away from the rear side plate 11 and positioned on the outer sides of the bottom plate 10 and the top plate 12, a positioning groove 180 is arranged on the press block mounting part 18, a process groove 181 extending towards the direction of the rear side plate radiating fin 15 is arranged at the bottom of the positioning groove 180, a front end cover mounting groove 182 with an opening is arranged on the fixed block mounting part 18 along the length direction of the shell 1, internal threads are arranged at two ends of the front end cover mounting groove 182, more than one top plate radiating fin 121 inclined towards the rear part of the shell 1 is arranged on the outer side of the top plate 12 and the outer side of the rear side plate radiating fin 15 closest to the top; more than one bottom plate radiating fins 101 which incline towards the rear part of the shell 1 are arranged on the outer side of the bottom plate 10 and the outer side of the rear side plate radiating fin 15 which is closest to the bottom plate 10, and the number of the bottom plate radiating fins is five in the embodiment; a circular rear end cover mounting groove 183 with an opening is arranged at the intersection of the rear side plate radiating fin 15 and the top plate radiating fin 121; a circular rear end cover mounting groove 183 with an opening is formed at the intersection of the rear side plate radiating fin 15 and the bottom plate radiating fin 101, internal threads are formed at two ends of the rear end cover mounting groove 183, and a T-shaped fixing groove 184 is formed in the bottom plate 10 between the fixed block mounting part 18 and the bottom plate radiating fin 101; the front end cover mounting groove 182 and the rear end cover mounting groove 183 are provided, and after tapping is performed at both ends of the front end cover mounting groove 182 and the rear end cover mounting groove 183, the screw for fastening the end cover can be directly fixed in the front end cover mounting groove 182 and the rear end cover mounting groove 183, and additional drilling and tapping on the housing 1 are not required, thereby simplifying the manufacturing process.
More than one bowl cup seat 122 is arranged on the inner side surface of the top plate 12 and at one end far away from the rear side plate 11 at intervals along the length direction of the shell 1; a heat conducting block clamping groove 123 is formed in one end, close to the rear side plate 11, of the inner side face of the top plate 12 along the length direction of the shell 1;
a substrate 2 is arranged on the inner side of the bottom plate 10, an LED lamp bead 22 is arranged on the substrate 2, a positioning notch 23 is further arranged on the substrate 2, and the rear side of the substrate 2 is inserted into the substrate clamping groove 13; a heat conducting block 3 is arranged in the heat conducting block clamping groove 123, the rear part of the heat conducting block 3 is contacted with the heat resisting and conducting part 14, and the bottom end of the heat conducting block 3 is contacted with the substrate 2; more than one light-gathering unit 4 is arranged on the inner side of the bottom plate 10, in the embodiment, the number of the light-gathering units is one, the rear part of each light-gathering unit 4 is in contact with the heat-conducting block 3, and the top part of each light-gathering unit 4 is connected with the bowl cup seat 122 through screws. Set up heat conduction piece draw-in groove 123, can directly insert heat conduction piece 3 in heat conduction piece draw-in groove 123 when installation heat conduction piece 3, the installation is simple swift, and heat conduction piece 3 can in time transmit roof 12 and posterior lateral plate 11 with the heat that LED lamp pearl produced on, promote radiating effect.
The light condensing unit 4 includes more than one light condensing body, the number of the light condensing bodies in this embodiment is ten, the light condensing bodies include a light condensing base 400 and a light condensing bowl 401, a lamp bead avoiding hole 402 is formed on the light condensing base 400, a substrate avoiding notch 403 is formed in the bottom of the light condensing base 400, a positioning boss 404 is arranged on the substrate avoiding notch 403, and the positioning boss 404 is matched with the positioning notch 23; a light shielding boss 405 is provided at one side of the upper surface of the light condensing base body 400. Shading boss 405 can block the light that a LED lamp pearl shines into the luminous region of adjacent another LED lamp pearl, makes the even output of light, prevents to form the bright area.
A light-gathering curved surface 406 is arranged on the light-gathering bowl 401, and the bottom of the light-gathering curved surface 406 is intersected with the top surface of the light-gathering base body 400 to form a bottom curve 41; the left side of the light-gathering curved surface 406 intersects with the plane on which the left side surface of the light-gathering base body 400 is located to form a left curve 42; the right side of the light-gathering curved surface 406 intersects with the plane of the right side surface of the light-gathering base body 400 to form a right curve 43; the top of the light-gathering curved surface 406 intersects with the plane on which the front side of the light-gathering base 400 is located to form a top curve 44; the bottom curve 41, the left curve 42 and the right curve 43 are all convex towards the rear side plate 11; the top curve 44 is convex toward the top plate 12. The curvature of each curve on the light-converging curved surface 406 determines the angle of light emission.
The hinge shaft fixing groove 16 is provided with a mounting bracket 8 through a hinge screw 71, a circular arc waist-shaped through hole 80 is provided above the mounting bracket 8, a fastening bolt 72 is provided in the fastening screw hole 53, and the fastening bolt 72 passes through the waist-shaped through hole 80. The purpose of setting up waist shape through-hole 80 is conveniently adjusting the inclination of lamps and lanterns, and articulated screw 71 is not completely screwed up, rotates shell 1, adjusts shell 1 to the angle that needs, screws up fastening bolt 72 again, can conveniently adjust the inclination of lamps and lanterns.
An end seal groove (not shown) is provided in the end cap 5 at the end of the housing 1, in which end seal 56 is provided. An end cover front seal groove 57 is provided in the front of the end cover 5, a casing front seal groove 19 is provided in the front of the casing 1, two end cover front seal grooves and two casing front seal grooves 19 form a closed front seal groove 190, and a front seal 191 is provided in the front seal groove 190. A light-transmitting plate 25 is arranged on the front side of the front sealing ring 191, and an end cover pressing block 26 for pressing the light-transmitting plate 25 is arranged in the end cover positioning groove 50; a casing press block 27 for pressing the light-transmitting plate 25 is arranged in the positioning groove 180 on the casing 1. The light-transmitting plate 25 provides protection for the LED lamp beads 22; separately set up end cover briquetting 26 and shell briquetting 27, compare with setting up holistic briquetting, the detached mode of setting can only pull down end cover briquetting 26 when the end cover 5 needs to be dismantled can, convenient and fast.
The invention has simple structure, simplifies the production process, and solves the problems of poor heat dissipation of the shell of the lamp and convenient installation of the end cover in the prior art.
Claims (9)
1. The utility model provides a rectangular shape LED lamps and lanterns, includes the shell, sets up recess, its characterized in that on the shell: the shell comprises a bottom plate, a rear side plate and a top plate, and the rear end of the bottom plate is connected with the bottom end of the rear side plate; the rear end of the top plate is connected with the top end of the rear side plate, a substrate clamping groove extending towards the rear side plate along the inner side surface of the bottom plate is arranged at the intersection of the inner side surface of the rear side plate and the inner side surface of the bottom plate, a resisting heat-conducting part extending towards the opening part of the groove is arranged on the inner side surface of the rear side plate, and more than one rear side plate radiating fin is arranged on the outer side of the rear side plate; more than one ventilation hole penetrating through the rear side plate cooling fins is formed in the rear side plate cooling fins;
the side of the bottom plate and the top plate far away from the rear side plate and the outer sides of the bottom plate and the top plate are both provided with a fixed block mounting part, and the outer sides of the top plate and the rear side plate cooling fin closest to the top plate are provided with more than one top plate cooling fin inclining towards the rear part of the shell; more than one bottom plate radiating fins which incline to the rear part of the shell are arranged on the outer side of the bottom plate and the outer side of the rear side plate radiating fin which is closest to the bottom plate; a fixing groove is arranged on the bottom plate between the fixing block mounting part and the bottom plate radiating fin;
more than one bowl cup seat is arranged on the inner side surface of the top plate and at one end far away from the rear side plate at intervals along the length direction of the shell; a heat conducting block clamping groove is formed in one end, close to the rear side plate, of the inner side face of the top plate along the length direction of the shell;
a base plate is arranged on the inner side of the bottom plate in the direction away from the rear side plate, LED lamp beads are arranged on the base plate, a positioning notch is also formed in the base plate, and the rear side of the base plate is inserted into a base plate clamping groove; a heat conducting block is arranged in the heat conducting block clamping groove, and the bottom end of the heat conducting block is contacted with the substrate; the inner side of the bottom plate is provided with a light condensation unit, the LED lamp beads are contained in the light condensation unit, the rear part of the light condensation unit is contacted with the heat conduction block, and the top part of the light condensation unit is connected with the bowl cup seat;
an articulated shaft fixing groove with an opening is arranged on the rear side plate radiating fin along the length direction of the shell, and internal threads are arranged at two ends of the articulated shaft fixing groove; a positioning groove is arranged on the fixed block mounting part, a process groove is arranged at the bottom of the positioning groove, a front end cover mounting groove with an opening is arranged on the fixed block mounting part along the length direction of the shell, internal threads are arranged at two ends of the front end cover mounting groove, and a rear end cover mounting groove with an opening is arranged at the intersection of the rear side plate radiating fin and the top plate radiating fin; a rear end cover mounting groove with an opening is arranged at the intersection of the rear side plate radiating fin and the bottom plate radiating fin, internal threads are arranged at two ends of the rear end cover mounting groove, an articulated shaft fixing groove with an opening is arranged on the rear side plate radiating fin along the length direction of the shell, and internal threads are arranged at two ends of the articulated shaft fixing groove.
2. The strip-shaped LED lamp as claimed in claim 1, wherein the light condensing unit comprises more than one light condensing body, the light condensing body comprises a light condensing base body and a light condensing bowl, the light condensing base body is provided with a lamp bead avoiding hole, the bottom of the light condensing base body is provided with a substrate avoiding gap, the substrate avoiding gap is provided with a positioning boss, and the positioning boss is matched with the positioning gap; one side of the upper surface of the light-gathering seat body is provided with a shading boss.
3. The elongated LED lamp according to claim 2, wherein the light-gathering bowl is provided with a light-gathering curved surface, and the bottom of the light-gathering curved surface intersects with the top surface of the light-gathering base body to form a bottom curve; the left side of the light-gathering curved surface is intersected with the plane where the left side surface of the light-gathering base body is located to form a left curve; the right side of the light-gathering curved surface is intersected with the plane where the right side surface of the light-gathering base body is located to form a right curve; the top of the light-gathering curved surface is intersected with the plane where the front side surface of the light-gathering base body is located to form a top curve; the bottom curve, the left curve and the right curve are all convex towards the rear side plate; the top curve is convex towards the top plate.
4. The strip-shaped LED lamp as claimed in claim 1, wherein the heat sink of the rear side plate is provided with more than one protrusion; the fixing groove is a T-shaped groove.
5. The elongated LED lamp of claim 1, wherein:
end covers are arranged at two ends of the shell, and screw penetrating holes corresponding to the front end cover mounting groove and the rear end cover mounting groove are formed in the end covers; the end cover is provided with a hinge shaft through hole corresponding to the hinge shaft fixing groove; the end cover is provided with a power line through hole; a waterproof joint is arranged on the power line through hole; the end cover is also provided with a fastening threaded hole; the front part of the end cover is provided with an end cover positioning groove.
6. The elongated LED lamp according to claim 1, wherein a mounting bracket is disposed in the hinge shaft fixing groove through a hinge screw, a circular arc waist-shaped through hole is disposed above the mounting bracket, and a fastening bolt is disposed in the fastening screw hole and penetrates through the waist-shaped through hole.
7. The LED light bar as set forth in claim 5, wherein an end seal groove is formed in the end cap at the end of the housing, and an end seal is formed in the end seal groove.
8. The LED light bar as set forth in claim 5, wherein the front end cap has a front end cap seal groove at the front portion thereof, the front housing has a front housing seal groove at the front portion thereof, the two front end cap seal grooves and the two front housing seal grooves form a closed front seal groove, and the front seal groove has a front seal therein.
9. The elongated LED lamp according to claim 8, wherein a light transmitting plate is arranged at the front side of the front sealing ring, and an end cover pressing block for pressing the light transmitting plate is arranged in the end cover positioning groove; a shell press block for pressing the light-transmitting plate is arranged in the positioning groove on the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811583490.7A CN109681803B (en) | 2018-12-24 | 2018-12-24 | Strip-shaped LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811583490.7A CN109681803B (en) | 2018-12-24 | 2018-12-24 | Strip-shaped LED lamp |
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| CN109681803A CN109681803A (en) | 2019-04-26 |
| CN109681803B true CN109681803B (en) | 2021-04-09 |
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| CN201811583490.7A Active CN109681803B (en) | 2018-12-24 | 2018-12-24 | Strip-shaped LED lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110486643A (en) * | 2019-08-07 | 2019-11-22 | 高博(鞍山)半导体有限公司 | A kind of large-power LED light bead promoting incident photon-to-electron conversion efficiency |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203010389U (en) * | 2012-11-27 | 2013-06-19 | 程小玲 | Rectangular LED (light emitting diode) spotlight |
| CN104421676A (en) * | 2013-08-23 | 2015-03-18 | 扬州华彩光电有限公司 | Led linear lamp |
| CN203686917U (en) * | 2014-01-15 | 2014-07-02 | 新疆克拉玛依市荣昌有限责任公司 | LED flame-proof type energy-saving lamp |
| CN206130742U (en) * | 2016-06-16 | 2017-04-26 | 江苏明朗照明科技有限公司 | Novel bury to heat dissipation formula lamp |
| CN206222171U (en) * | 2016-09-30 | 2017-06-06 | 广州市智蓝电子商务有限公司 | Automobile-used long strip shape lamp |
| CN106402741A (en) * | 2016-10-17 | 2017-02-15 | 成都尚智恒达科技有限公司 | Lamp body assembly of outdoor illuminating lamp |
| CN206708916U (en) * | 2017-03-21 | 2017-12-05 | 陈涛 | A kind of LED car lamp |
| CN107906473A (en) * | 2017-11-01 | 2018-04-13 | 蒲芳芳 | It is capable of the shell mechanism of quick heat radiating in LED guard rail lamps |
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