CN107166272A - Diffusion type luminaire - Google Patents

Diffusion type luminaire Download PDF

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Publication number
CN107166272A
CN107166272A CN201710393603.6A CN201710393603A CN107166272A CN 107166272 A CN107166272 A CN 107166272A CN 201710393603 A CN201710393603 A CN 201710393603A CN 107166272 A CN107166272 A CN 107166272A
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CN
China
Prior art keywords
cylinder
plate
elastic supporting
diffusion type
heat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710393603.6A
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Chinese (zh)
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CN107166272B (en
Inventor
叶伟炳
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.)
Dongguan Wenyu Industrial Co Ltd
Original Assignee
Dongguan Wenyu Industrial Co Ltd
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Priority to CN201710393603.6A priority Critical patent/CN107166272B/en
Publication of CN107166272A publication Critical patent/CN107166272A/en
Application granted granted Critical
Publication of CN107166272B publication Critical patent/CN107166272B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • F21S8/04Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F21S8/043Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures mounted by means of a rigid support, e.g. bracket or arm
    • 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
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/001Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • 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
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/03Ceiling bases, e.g. ceiling roses
    • 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
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14Adjustable mountings
    • 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
    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Abstract

The present invention relates to a kind of diffusion type luminaire.The diffusion type luminaire includes fixed seat, card and sets set, connecting cylinder, diffusion barrel and multiple LED lamp beads;The fixed seat includes fixed plate and elastic supporting plate, guide hump is convexly equipped with the fixed plate, the elastic supporting plate is convexedly stretched in the fixed plate, and adjustment space is formed between the fixed plate and the elastic supporting plate, and the guide hump is convexly equipped in the adjustment space;The card sets set and is movably set on the elastic supporting plate, and in the adjustment space, the side that the card sets set is held on the guide hump.The maintenance of the diffusion type luminaire is more convenient and can carry out fine position.

Description

Diffusion type luminaire
Technical field
The present invention relates to a kind of diffusion type luminaire.
Background technology
Existing light fixture generally comprises base, multiple lamp beads and cover body, and the multiple lamp bead is installed on the base, The cover body, which is installed on the base and covered, sets the multiple lamp bead.The cover body is translucent cover, the multiple LED lamp bead hair The light gone out, which can appear the cover body, to be come and realizes illumination functions.Generally, when mounted, it is necessary to by screw by the bottom Seat is fixed on the positions such as ceiling so that the maintenance of the diffusion type luminaire is more difficult, and can not be to the light fixture Position is finely adjusted.
The content of the invention
Based on this, it is necessary to provide diffusion type luminaire a kind of easy to maintenance and that fine position can be carried out.
A kind of diffusion type luminaire, including fixed seat, card set set, connecting cylinder, diffusion barrel and multiple LED lamp beads;It is described Fixed seat includes being convexly equipped with guide hump in fixed plate and elastic supporting plate, the fixed plate, and the elastic supporting plate is convexedly stretched in In the fixed plate, adjustment space is formed between the fixed plate and the elastic supporting plate, the guide hump is convexly equipped in In the adjustment space;The card sets set and is movably set on the elastic supporting plate, and in the adjustment space, it is described The side that card sets set is held on the guide hump;The connecting cylinder is arranged at the card and sets one of set away from the fixed seat Side;The diffusion barrel is fixed on the connecting cylinder, and is extended towards the side away from the fixed seat;The multiple LED lamp bead It is installed on the diffusion barrel.
In wherein one embodiment, the fixed seat also includes connecting lateral plate, and the connecting lateral plate convexedly stretches in described One end of fixed plate, the elastic supporting plate is connected on the connecting lateral plate.
In wherein one embodiment, the adjustment space is divided into guidance cavity and adjustment by the guide hump Chamber, the adjustment chamber is located between the guide hump and the connecting lateral plate.
In wherein one embodiment, the guidance cavity is in one that the guide hump deviates from the connecting lateral plate It is formed with arcuate guide surface on side, the guide hump, the arcuate guide surface is towards the guidance cavity.
In wherein one embodiment, the relatively described fixed plate of the elastic supporting plate is obliquely installed.
In wherein one embodiment, the distance between the elastic supporting plate and the fixed plate are along away from the company The direction for connecing side plate gradually increases.
In wherein one embodiment, side of the guide hump away from the fixed plate, which is formed with, supports tip, The tip that supports is held on the elastic supporting plate, and the arcuate guide surface extends to described support on tip.
In wherein one embodiment, flexibly positioned post, the flexibly positioned post position are also convexly equipped with the fixed plate In the adjustment chamber, position gap is formed between the flexibly positioned post and the elastic supporting plate, the card sets set card In the position gap.
In wherein one embodiment, the flexibly positioned post is cylinder, and the height of the flexibly positioned post is less than The height of the guide hump.
In wherein one embodiment, the bottom surface of the flexibly positioned post is formed with supporting surface, and the supporting surface is supported Set and put in the card.
When needing to adjust the position of the diffusion type luminaire, the card is set set and moved along the elastic supporting plate It is dynamic, you can to realize the fine position of the diffusion type luminaire.When needing to dismantle the diffusion type luminaire to be tieed up When repairing, the elastic supporting plate can be moved, makes the elastic supporting plate away from the guide hump, is set while stirring the card Set, makes the card set set and skids off the elastic supporting plate along the gap between the elastic supporting plate and the guide hump, i.e., The diffusion barrel can be disassembled, so as to facilitate the maintenance of the diffusion type luminaire.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the diffusion type luminaire of an embodiment.
Fig. 2 is the schematic perspective view at another visual angle of diffusion type luminaire shown in Fig. 1.
Fig. 3 is the schematic perspective view of the heat-dissipating cylinder of an embodiment.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing Give the better embodiment of the present invention.But, the present invention can be realized in many different forms, however it is not limited to herein Described embodiment.On the contrary, the purpose for providing these embodiments is to make to understand more the disclosure Plus it is thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ", For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention The implication that technical staff is generally understood that is identical.Term used herein is intended merely to describe the mesh of specific embodiment , it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more related Listed Items Arbitrary and all combination.
The present invention relates to a kind of diffusion type luminaire.Set for example, the diffusion type luminaire includes fixed seat, card Set, connecting cylinder, diffusion barrel and multiple LED lamp beads;The fixed seat includes fixed plate and elastic supporting plate, and the fixed plate is convex Provided with guide hump, the elastic supporting plate is convexedly stretched in the fixed plate.For example, the fixed plate and the elastic supporting plate Between be formed with adjustment space, the guide hump is convexly equipped in the adjustment space;The card set set be movably set in it is described On elastic supporting plate, and in the adjustment space, the side that the card sets set is held on the guide hump.For example, The connecting cylinder is arranged at the card and sets side of the set away from the fixed seat;The diffusion barrel is fixed on the connecting cylinder, And extend towards the side away from the fixed seat;The multiple LED lamp bead is installed on the diffusion barrel.And for example, a kind of diffusion Formula luminaire, including fixed seat, card set set, connecting cylinder, diffusion barrel and multiple LED lamp beads.For example, the fixed seat is included admittedly Guide hump is convexly equipped with fixed board and elastic supporting plate, the fixed plate, the elastic supporting plate is convexedly stretched in the fixed plate, Adjustment space is formed between the fixed plate and the elastic supporting plate, the guide hump is convexly equipped in the adjustment space In.For example, the card sets set and is movably set on the elastic supporting plate, and in the adjustment space, the card sets set Side be held on the guide hump.For example, the connecting cylinder, which is arranged at the card, sets one of set away from the fixed seat Side.For example, the diffusion barrel is fixed on the connecting cylinder, and extend towards the side away from the fixed seat.The multiple LED Lamp bead is installed on the diffusion barrel.
Refer to Fig. 1 and Fig. 2, a kind of diffusion type luminaire 100, including fixed seat 10, card set set 20, connecting cylinder 30, Diffusion barrel 40 and multiple LED lamp beads 50.The fixed seat includes fixed plate 11 and elastic supporting plate 12, and the fixed plate is used for will The diffusion type luminaire is fixed on ceiling.For example, guide hump 13 is convexly equipped with the fixed plate, the elasticity branch Fagging is convexedly stretched in the fixed plate, and adjustment space 14 is formed between the fixed plate and the elastic supporting plate, described to draw Pilot rises and is convexly equipped in the adjustment space.The card sets set and is movably set on the elastic supporting plate, and is adjusted positioned at described In whole space, the side that the card sets set is held on the guide hump, i.e., the card is set set and supported by described guide hump In in the adjustment space.For example, the connecting cylinder, which is arranged at the card, sets side of the set away from the fixed seat.The diffusion Cylinder is fixed on the connecting cylinder, and is extended towards the side away from the fixed seat.The multiple LED lamp bead is installed on the expansion Dissipate on cylinder.For those of ordinary skills, the power supply circuit for making the multiple LED lamp bead luminous is with drive circuit The conventional skill means of this area, will not be repeated here.
For example, the assembling process of the diffusion type luminaire is specific as follows:
The card is set into set to be sheathed on the elastic supporting plate and be moved in the adjustment space, by the connecting cylinder It is installed on the card to set and put, the diffusion barrel is fixed on the connecting cylinder, the multiple LED lamp bead is installed on described On diffusion barrel.
For example, the installation process of the diffusion type luminaire is specific as follows:
Make the card set set to move along the elastic supporting plate and skid off the adjustment space, by the fixation of the fixed seat Plate is installed on ceiling, and the card is set into set is sheathed on the elastic supporting plate, and the mobile card sets bar, makes the card Enter if set crosses the guide hump in the adjustment space, and the side that the card sets set is held in the guide hump On.When needing to adjust the position of the diffusion type luminaire, the card is set set and moved along the elastic supporting plate, you can Realize the fine position of the diffusion type luminaire., can when needing to dismantle the diffusion type luminaire to be repaired To move the elastic supporting plate, make the elastic supporting plate away from the guide hump, while stirring the card sets set, make institute State card and set set and skid off the elastic supporting plate along the gap between the elastic supporting plate and the guide hump, you can will be described Diffusion barrel is disassembled, so as to facilitate the maintenance of the diffusion type luminaire.
For example, setting the card for the ease of gear sets set, the fixed seat also includes connecting lateral plate 15, and the connecting lateral plate is convex One end of the fixed plate is stretched in, the elastic supporting plate is connected on the connecting lateral plate.The adjustment space passes through described Guide hump is divided into guidance cavity 141 and adjustment chamber 142, the adjustment chamber be located at the guide hump and the connecting lateral plate it Between.The guidance cavity is in the side that the guide hump deviates from the connecting lateral plate, and the card sets set and is located at the adjustment chamber It is interior.By setting the guide hump, it is possible to use the guide hump guiding card sets set and enters the adjustment intracavitary, and Card in the adjustment intracavitary sets set and then set by guide hump gear, is difficult to skid off and, so that the diffusion barrel energy It is enough more to install securely.When needing to dismantle the diffusion barrel, it is necessary to move the elastic supporting plate so that the elasticity branch Gap is formed between fagging and the guide hump, the adjustment chamber is skidded off to facilitate the card to set set.
Draw for example, being set for the ease of the guiding card and being formed with arc on the set entrance adjustment chamber, the guide hump Guide face 131, the arcuate guide surface is towards the guidance cavity.The relatively described fixed plate of the elastic supporting plate is obliquely installed.Institute The distance between elastic supporting plate and described fixed plate is stated along the direction away from the connecting lateral plate gradually to increase.The guiding is convex Play the side away from the fixed plate to be formed with and support tip 133, the tip that supports is held on the elastic supporting plate, institute State arcuate guide surface and extend to described support on tip.By that in setting arcuate guide surface on the guide hump, can cause The card, which sets set, can easily compress the guide hump, subsequently into the guidance cavity.
For example, being positioned for the ease of setting set to the card, flexibly positioned post 16, institute are also convexly equipped with the fixed plate State flexibly positioned post to be located in the adjustment chamber, position gap is formed between the flexibly positioned post and the elastic supporting plate 161, the card sets set and is arranged in the position gap.The flexibly positioned post is cylinder, the height of the flexibly positioned post Height of the degree less than the guide hump.The bottom surface of the flexibly positioned post is formed with supporting surface, and the supporting surface is held in institute State card and set and put.By setting the flexibly positioned post, can by it is described card set set be held in the flexibly positioned post with it is described Between elastic supporting plate, and the side that the card sets set is held in the side that the guide hump deviates from the arcuate guide surface, So that the positioning that the card sets set is more firm.
The diffusion type luminaire also include heat abstractor, the heat abstractor include heat-dissipating cylinder and with the radiating The lid that cylinder is engaged sets cylinder.The lid sets cylinder and is installed on the connecting cylinder, and the heat-dissipating cylinder is installed on the diffusion barrel.Institute The external diameter for stating heat-dissipating cylinder is less than the external diameter for covering and setting cylinder.Heat emission hole is offered on the side wall of the heat-dissipating cylinder, the lid sets cylinder On offer intercommunicating pore, the lid sets cylinder and is actively covered on the heat-dissipating cylinder, so as to be set in the heat-dissipating cylinder and the lid Heat-dissipating space is formed between cylinder.The number of the heat emission hole is two, the phase of heat-dissipating cylinder described in described two heat emission hole insertions To two side.The intercommunicating pore is two, and lid sets the two lateral walls of cylinder described in insertion respectively.The lid, which is set in cylinder, to be provided with Two elastic fixing poles, described two elastic fixing poles are spaced to be set, and the line of described two elastic fixing poles passes through It is described to cover the top center of circle for setting cylinder.The end of described two elastic fixing poles is respectively connecting to the inner side of the heat-dissipating cylinder, described Two elastic fixing poles can pull and support the lid and set cover on the heat-dissipating cylinder, and cause the intercommunicating pore to cross described dissipate Hot hole, so that the intercommunicating pore mutually staggers with the heat emission hole.The periphery that the lid sets cylinder is formed with cyclization, described The periphery projection of heat-dissipating cylinder is formed with locating ring, the neighbouring locating ring of described two heat emission holes.The inner side of the heat-dissipating cylinder The support flap that two memorial alloys are made is provided with, described two support flaps are respectively adjacent to described two heat emission hole connections. The support flap, which is attached on the side wall of the heat-dissipating cylinder and kept off, sets the heat emission hole, and the support flap protrudes out described dissipate The top of hot cylinder and the support flap sets cylinder with the lid and is connected.Spout hole, the overflow are offered in the support flap Hole and the position of the heat emission hole are staggered, and the distance between bottom surface of the spout hole and the heat-dissipating cylinder is less than the heat emission hole The distance between with the bottom surface of the heat-dissipating cylinder.The support flap is rectangle demihull shape, and its width sets cylinder along towards the lid Direction be gradually reduced.Described two elastic fixing poles are located between described two support flaps, and each elastic fixing pole is neighbouring Corresponding support flap.Flow-disturbing ring is provided with the heat-dissipating cylinder, the flow-disturbing ring is to be offered on toroidal, the flow-disturbing ring Two radiating grooves, described two radiating grooves are oppositely arranged and corresponding with described two spout holes respectively communicated.Described two radiatings The center that the line of centres of groove passes through the heat-dissipating cylinder.Described two radiating grooves are interconnected to form heat dissipation channel.Described two The flow-disturbing ring is separated into two flow-disturbing semi-rings by individual radiating groove.Described two elastic fixing poles are located at described two flow-disturbings half Between ring and it is respectively adjacent to described two radiating grooves.The flow-disturbing semi-ring includes basic ring and is convexly equipped in protruding out on the basic ring Ring, the thickness for protruding out ring is the half of the thickness of the basic ring, and the basic ring and the ring that protrudes out have been collectively forming ladder Two radiating blocks are additionally provided with groove, the heat-dissipating cylinder, described two radiating blocks are that aluminium is made and is located at described two elasticity Between connecting pole, described two radiating blocks are relatively arranged on the opposite sides of the heat dissipation channel, and each radiating block is semicircle, Flow-disturbing groove is each formed between radiating block and corresponding flow-disturbing semi-ring, the flow-disturbing groove is connected with the step trough.It is described to dissipate Thermal also includes fin elements, and the fin elements are slidingly arranged at the lid and set on cylinder.It is convexly equipped with the heat-dissipating cylinder It is that aluminum alloy materials are made that two drive rods, the heat-dissipating cylinder and the lid, which set cylinder,.The drive rod includes the body of rod and circle Conehead, the body of rod convexedly stretches in the inner side of the heat-dissipating cylinder, and the nose cone is arranged on the body of rod, the nose cone with The body of rod is coaxially disposed.Loss hole is offered on the nose cone, nose cone described in the insertion of the loss hole simultaneously extends to institute State on the body of rod, with being formed with loss groove on the body of rod.Circular cone drive surface is formed with the nose cone.The lid sets cylinder Multiple sliding grooves are offered on side face, the sliding groove sets the side wall of cylinder through the lid, and the fin elements include multiple dissipate Hot fin, an elastic connection circle and two sliding cylinders, the multiple heat-dissipating fin are slidably arranged in the multiple cunning respectively In dynamic groove, the elastic connection circle connects the multiple heat-dissipating fin, and described two sliding cylinders are oppositely arranged and slidably set Set in the lid in cylinder, described two sliding cylinders are connected with the elastic connection circle and pull and support the elastic connection circle.It is described Two sliding cylinders coordinate with described two drive rods respectively, and the lid, which is set, is convexly equipped with two guide housings, described two guiding on cylinder Frame is oppositely arranged.Described two sliding cylinders are slidingly arranged on the guide housing respectively.The guide housing is rectangular box-like, institute State and guide groove is formed with guide housing, the sliding cylinder is slidingly arranged in the guide groove of the guide housing, the sliding cylinder Including cylinder and pedestal, the cylinder is convexly equipped on the pedestal.Offered respectively on relative two side walls of the guide groove Coordinate chute, the both sides of the pedestal are snug fit in described two cooperation chutes, opened in the cylinder of the sliding cylinder respectively Provided with mating groove, the nose cone part of the drive rod is convexedly stretched in the mating groove, and the axis of the drive rod with it is described The axis of sliding cylinder is spaced to be set, and the drive rod and the sliding cylinder eccentric setting, the fin elements also include two Individual to pull and support bar, described two bars that pull and support are respectively arranged on the cylinder of described two sliding cylinders, and the bar that pulls and supports is away from the cunning One end of dynamic cylinder is connected on the elastic connection circle.Link slot is offered on the guide housing, the bar that pulls and supports is arranged in institute State in link slot.It is formed with taper fit face, the side of the mating groove and is formed on the inside of the cylinder of the sliding cylinder Taper fit face is stated, the taper fit face and the circular cone drive surface of the drive rod cooperate.The diameter of the nose cone More than the internal diameter of the cylinder.The distance between described two drive rods are less than the distance between described two sliding cylinders, described There is slider bar gear to set bar, and the link slot is opened in the gear and set on bar.The heat abstractor can be closed by the memory The support flap that gold is made, causes the intercommunicating pore that the lid sets cylinder to be connected with the heat emission hole of the heat-dissipating cylinder when being heated, and Discharge the elastic connection circle using the drive rod, so cause the multiple heat-dissipating fin place of protruding out it is described cover set cylinder as with Radiating efficiency is improved, and when the bulk loading device is cooled down, then can close the intercommunicating pore and the heat emission hole and make described Multiple heat-dissipating fins shrink, and prevent dust and moisture from entering in the heat-dissipating space.
For example, concrete structure and beneficial effect in order to describe the heat abstractor in further detail.Referring to Fig. 3, The heat abstractor includes heat-dissipating cylinder 60 and sets cylinder with the lid that the heat-dissipating cylinder is engaged, and the lid sets cylinder and is installed on the company Connect on cylinder, the heat-dissipating cylinder is installed on the diffusion barrel.The external diameter of the heat-dissipating cylinder is less than the external diameter for covering and setting cylinder.It is described Heat emission hole 61 is offered on the side wall of heat-dissipating cylinder, the lid, which is set, offers intercommunicating pore on cylinder, the lid sets cylinder and is actively covered on On the heat-dissipating cylinder, so as to be formed with heat-dissipating space between the heat-dissipating cylinder and the lid set cylinder.Set when the lid sets cover When on the heat-dissipating cylinder, the intercommunicating pore is corresponding with the heat emission hole to be communicated, and the intercommunicating pore connects with the heat-dissipating space It is logical, so that the heat in the heat-dissipating space can be dispersed into the external world by the heat emission hole and the intercommunicating pore, improve The radiating efficiency of the heat abstractor.For example, the number of the heat emission hole is two, radiated described in described two heat emission hole insertions The two lateral walls of cylinder.For example, the intercommunicating pore is two, and lid sets the two lateral walls of cylinder described in insertion respectively.Described two Individual intercommunicating pore is corresponding with described two radiatings respectively to be communicated, in order to the air-flow effusion in the heat-dissipating space.For example, in order to just In enabling the lid to set cylinder automatic cover on the heat-dissipating cylinder, the lid, which is set, is provided with two elastic fixing poles, institute in cylinder State two elastic fixing poles it is spaced setting, and described two elastic fixing poles line by it is described cover set cylinder top justify The heart.For example, the end of described two elastic fixing poles is respectively connecting to the inner side of the heat-dissipating cylinder, described two elastic fixing poles The lid can be pulled and supported and set cover on the heat-dissipating cylinder, and cause the intercommunicating pore to cross the heat emission hole, so that The intercommunicating pore mutually staggers with the heat emission hole, you can ensure when diffusion type luminaire is not powered on the situation of heating, institute State lid and set cylinder and heat-dissipating cylinder holding closing, so that avoiding extraneous dust and moisture from entering in the heat-dissipating space.
For example, set to ensure that the lid sets the accurate card of cylinder and the heat-dissipating cylinder, with ensure the heat emission hole with it is described The dislocation of intercommunicating pore, the periphery that the lid sets cylinder is formed with cyclization, and the periphery projection of the heat-dissipating cylinder is formed with locating ring, institute State the neighbouring locating ring 62 of two heat emission holes.It is described to cover the cooperation for setting cylinder under the pulling and supporting of described two elastic fixing poles Ring set located at the heat-dissipating cylinder periphery and be held on the locating ring of the heat-dissipating cylinder so that ensure the intercommunicating pore with it is described Heat-dissipating cylinder staggers.For example, in order to ensure that the heat abstractor when heated, can outwardly discharge heat space, that is, causing institute State heat emission hole to be interconnected with the intercommunicating pore, the support flap that two memorial alloys are made is provided with the inside of the heat-dissipating cylinder 63, described two support flaps are respectively adjacent to described two heat emission hole connections.
For example, the support flap, which is attached on the side wall of the heat-dissipating cylinder and kept off, sets the heat emission hole 631, the support Fin protrudes out the heat-dissipating cylinder and the top of the support flap sets cylinder with the lid and is connected.It is heated in the heat abstractor When, the support flap is heated and stretched, so that pushing up the act lid sets cylinder so that the lid sets cylinder and overcomes described two elasticity even Connect the pulling force of post and away from the heat-dissipating cylinder, that is, cause it is described with cyclization away from the locating ring so that the heat emission hole Interconnected with the intercommunicating pore, you can ensure that, when the heat abstractor is heated, the thermal current in the heat-dissipating space can To outside loss.For example, setting the heat emission hole to ensure that the support flap is not kept off, overflow is offered in the support flap Hole, the position of the spout hole is less than the position of the heat emission hole, i.e., the position of described spout hole and the heat emission hole is staggered, institute State the distance between bottom surface of spout hole and the heat-dissipating cylinder be less than between the heat emission hole and the bottom surface of the heat-dissipating cylinder away from From.When the support flap is by hot stretched, the spout hole is aligned with the heat emission hole, you can ensured the spout hole, dissipated The alignment of hot hole and intercommunicating pore so that thermal current can swimmingly flow out, i.e., work in the diffusion type luminaire no power When, the support flap remains retracted state, so that the heat emission hole staggers with the intercommunicating pore, and then prevent dust and Moisture enters in the heat abstractor.And in the diffusion type luminaire energization work, the support flap is enabled to The heat emission hole plays thermolysis with the intercommunicating pore.For example, the support flap is rectangle demihull shape, its width is along direction The direction that the lid sets cylinder is gradually reduced.For example, described two elastic fixing poles are located between described two support flaps, each Elastic fixing pole adjacent to corresponding support flap so that the support flap can directly apply in elongation strength with Elongate the elastic fixing pole.For example, the elastic dynamics in order to lift the elastic fixing pole, the elastic fixing pole can be Rubber band replaces or used rubber column.
For example, for the ease of radiating, flow-disturbing ring 64 is provided with the heat-dissipating cylinder, the flow-disturbing ring is toroidal, described Two radiating grooves 641 are offered on flow-disturbing ring, described two radiating grooves are oppositely arranged and corresponding with described two spout holes respectively Communicate.For example, center of the line of centres of described two radiating grooves by the heat-dissipating cylinder.Described two radiating grooves are interconnected To form heat dissipation channel.The flow-disturbing ring is separated into two flow-disturbing semi-rings 6411 by described two radiating grooves.Described two bullets Property connecting pole be located between described two flow-disturbing semi-rings and be respectively adjacent to described two radiating grooves so that from the radiating groove The air of middle flowing is needed by described two elastic fixing poles, and then increases flow-disturbing degree, improves radiating effect.For example, described Flow-disturbing semi-ring includes basic ring 6412 and is convexly equipped on the basic ring to protrude out ring 6413, and the thickness for protruding out ring is the base The half of the thickness of ring, the basic ring has been collectively forming step trough with the ring that protrudes out, and the step trough enables to described dissipate More flow-disturbings are produced in heat space, so that more heats can be taken away via the hot-air of the radiating groove.For example, Two radiating blocks 65 are additionally provided with the heat-dissipating cylinder, described two radiating blocks are that aluminium is made and is located at described two elasticity even Connect between post, described two radiating blocks are relatively arranged on the opposite sides of the heat dissipation channel, each radiating block is semicircle, often Flow-disturbing groove is formed between individual radiating block and corresponding flow-disturbing semi-ring, the flow-disturbing groove is connected with the step trough.
For example, in order to improve the radiating effect that the lid sets cylinder, the heat abstractor also includes fin elements, the fin The lid is arranged to set on cylinder component slippage.Two drive rods 66 are convexly equipped with the heat-dissipating cylinder, are lifted in the support flap When rising the heat-dissipating cylinder and the spout hole is aligned with the heat emission hole and the intercommunicating pore, described two drive rods can be by Cylinder gradually is set away from the lid, so as to discharge the fin elements so that the fin elements can set cylinder by lid described in auto-extending Outside, and then expose a bigger part in outside air, improve radiating effect.For example, the heat-dissipating cylinder and the lid set cylinder It is that aluminum alloy materials are made.For example, the drive rod includes the body of rod 661 and nose cone 662, the body of rod convexedly stretches in described The inner side of heat-dissipating cylinder, the nose cone is arranged on the body of rod, and the nose cone is coaxially disposed with the body of rod.The circle Loss hole is offered on conehead, nose cone described in the insertion of the loss hole is simultaneously extended on the body of rod, with the body of rod It is formed with loss groove.By in setting loss hole and loss groove on the drive rod, so that improving dissipating for the drive rod Thermal effect.For example, being formed with circular cone drive surface on the nose cone.The lid, which is set, offers multiple sliding grooves on the side face of cylinder, The sliding groove sets the side wall of cylinder through the lid.For example, the fin elements include multiple heat-dissipating fins, elastic connection circle with Two sliding cylinders, the multiple heat-dissipating fin is slidably arranged in the multiple sliding groove respectively, and the elastic connection circle connects The multiple heat-dissipating fin is connect, described two sliding cylinders are oppositely arranged and are slidingly arranged at the lid and set in cylinder, described two Sliding cylinder is connected with the elastic connection circle and pulls and supports the elastic connection circle.Described two sliding cylinders respectively with it is described two Drive rod coordinates, and described two actuators can support described two sliding cylinders, make described two sliding cylinders close to each other, so that Lid described in the heat-dissipating fin retraction is pulled to set in the side wall of cylinder.When the support flap lifting lid is set tin, described two Individual drive rod can be gradually distance from described two sliding cylinders, so that the sliding cylinder aftertaste, and then cause the multiple dissipate Hot fin automatically resets under the active force of the elastic connection circle, protrudes out to the lid and sets outside the side wall of cylinder.
For example, for the ease of driving described two sliding cylinders, the lid sets and two guide housings is convexly equipped with cylinder, described two Guide housing is oppositely arranged.Described two sliding cylinders are slidingly arranged on the guide housing respectively.The guide housing is rectangle frame Guide groove is formed with shape, the guide housing, the sliding cylinder is slidingly arranged in the guide groove of the guide housing, the cunning Dynamic cylinder includes cylinder and pedestal, and the cylinder is convexly equipped on the pedestal.Opened respectively on relative two side walls of the guide groove Provided with chute is coordinated, the both sides of the pedestal are snug fit in described two cooperation chutes respectively, by setting the guiding Frame, enables to the sliding cylinder to be slided along planned orbit, so as to pull and support or discharge the elastic ring.For example, in order to It is easy to drive the sliding cylinder to slide, mating groove, the nose cone part of the drive rod is offered in the cylinder of the sliding cylinder Convexedly stretch in the mating groove, and the spaced setting of axis of the axis of the drive rod and the sliding cylinder, i.e., it is described to drive Lever and the sliding cylinder eccentric setting, so that when the lid sets cylinder away from the heat-dissipating cylinder, the nose cone of the drive rod The sliding cylinder can be gradually distance from so that the sliding cylinder can along the nose cone circular cone drive surface homing, enter And discharge the elastic connection circle.
For example, for the ease of making the sliding cylinder be connected with the elastic connection circle, the fin elements also include two Bar is pulled and supported, described two bars that pull and support are respectively arranged on the cylinder of described two sliding cylinders, the bar that pulls and supports is slided away from described One end of cylinder is connected on the elastic connection circle.For example, being opened up for the ease of described pull and support on wearing for bar, the guide housing There is link slot, the bar that pulls and supports is arranged in the link slot.For example, for the ease of the slip of the sliding cylinder, the slip It is formed with the inside of the cylinder of cylinder on taper fit face, i.e., the side of described mating groove and is formed with the taper fit face, it is described Taper fit face and the circular cone drive surface of the drive rod cooperate.For example, in order to avoid the drive rod is convexedly stretched in completely In the sliding cylinder, the diameter of the nose cone is more than the internal diameter of the cylinder.For example, in order to realize above-mentioned driving effect, institute The distance between two drive rods are stated less than the distance between described two sliding cylinders.The sliding cylinder keeps being matched with institute always State on drive rod, only allow the slip of the slip cylinder base certain distance.For example, there is the slider bar gear to set bar, the company Access slot be opened in it is described gear set on bar, when it is described lid set cylinder away from the heat-dissipating cylinder when, the drive rod away from the sliding cylinder, Sliding cylinder movement and keeping off under the pulling and supporting for pulling and supporting bar is set on bar located at the gear, the now nose cone of the drive rod Holding part is convexedly stretched in the mating groove of the cylinder, so that the sliding cylinder is without departing from the drive rod.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for the ordinary skill people of this area For member, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the present invention's Protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (10)

1. a kind of diffusion type luminaire, it is characterised in that set set, connecting cylinder, diffusion barrel and multiple LED including fixed seat, card Lamp bead;
The fixed seat includes being convexly equipped with guide hump, the resilient support in fixed plate and elastic supporting plate, the fixed plate Plate is convexedly stretched in the fixed plate, and adjustment space is formed between the fixed plate and the elastic supporting plate, and the guiding is convex Rise and be convexly equipped in the adjustment space;
The card sets set and is movably set on the elastic supporting plate, and in the adjustment space, the card sets the one of set Side is held on the guide hump;
The connecting cylinder is arranged at the card and sets side of the set away from the fixed seat;
The diffusion barrel is fixed on the connecting cylinder, and is extended towards the side away from the fixed seat;
The multiple LED lamp bead is installed on the diffusion barrel.
2. diffusion type luminaire according to claim 1, it is characterised in that the fixed seat also includes connecting lateral plate, The connecting lateral plate convexedly stretches in one end of the fixed plate, and the elastic supporting plate is connected on the connecting lateral plate.
3. diffusion type luminaire according to claim 2, it is characterised in that the adjustment space is convex by the guiding Rise and be divided into guidance cavity and adjustment chamber, the adjustment chamber is located between the guide hump and the connecting lateral plate.
4. diffusion type luminaire according to claim 3, it is characterised in that the guidance cavity is in the guide hump Away from the side of the connecting lateral plate, arcuate guide surface is formed with the guide hump, the arcuate guide surface is described in Guidance cavity.
5. diffusion type luminaire according to claim 4, it is characterised in that the relatively described fixation of the elastic supporting plate Plate is obliquely installed.
6. diffusion type luminaire according to claim 5, it is characterised in that the elastic supporting plate and the fixed plate The distance between gradually increase along away from the direction of the connecting lateral plate.
7. diffusion type luminaire according to claim 4, it is characterised in that the guide hump is away from the fixed plate Side be formed with and support tip, the tip that supports is held on the elastic supporting plate, and the arcuate guide surface is extended to It is described to support on tip.
8. diffusion type luminaire according to claim 4, it is characterised in that also projection is flexible fixed in the fixed plate Position post, the flexibly positioned post is located in the adjustment chamber, is formed between the flexibly positioned post and the elastic supporting plate Position gap, the card sets set and is arranged in the position gap.
9. diffusion type luminaire according to claim 8, it is characterised in that the flexibly positioned post is cylinder, institute The height for stating flexibly positioned post is less than the height of the guide hump.
10. diffusion type luminaire according to claim 9, it is characterised in that the bottom surface of the flexibly positioned post is formed There is a supporting surface, the supporting surface, which is held in the card and set, to be put.
CN201710393603.6A 2017-05-27 2017-05-27 Diffusion type luminaire Active CN107166272B (en)

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Application Number Priority Date Filing Date Title
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CN107166272B CN107166272B (en) 2019-06-04

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT356214B (en) * 1978-06-20 1980-04-10 Zumtobel Ag FLUORESCENT LAMP
CN202493997U (en) * 2012-01-04 2012-10-17 中山市世耀光电科技有限公司 LED ceiling-mounted lamp
CN203731234U (en) * 2014-02-08 2014-07-23 李联生 Universal bracket for ceiling lamp LED bead bars and fluorescent tubes
CN203810325U (en) * 2013-11-07 2014-09-03 皇家飞利浦有限公司 Butt joint part, to-be-butt jointed part and mounting device
CN105135296A (en) * 2015-09-21 2015-12-09 漳州立达信灯具有限公司 Fast-assembly ceiling lamp

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT356214B (en) * 1978-06-20 1980-04-10 Zumtobel Ag FLUORESCENT LAMP
CN202493997U (en) * 2012-01-04 2012-10-17 中山市世耀光电科技有限公司 LED ceiling-mounted lamp
CN203810325U (en) * 2013-11-07 2014-09-03 皇家飞利浦有限公司 Butt joint part, to-be-butt jointed part and mounting device
CN203731234U (en) * 2014-02-08 2014-07-23 李联生 Universal bracket for ceiling lamp LED bead bars and fluorescent tubes
CN105135296A (en) * 2015-09-21 2015-12-09 漳州立达信灯具有限公司 Fast-assembly ceiling lamp

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