CN207740901U

CN207740901U - A kind of LED flat lamp

Info

Publication number: CN207740901U
Application number: CN201721591980.2U
Authority: CN
Inventors: 甘婷梅
Original assignee: 甘婷梅
Current assignee: LUXLITE INDUSTRY Co.,Ltd.
Priority date: 2017-11-24
Filing date: 2017-11-24
Publication date: 2018-08-17
Anticipated expiration: 2027-11-24

Abstract

The utility model discloses a kind of LED flat lamps, including surface frame, pedestal, power supply lid and LED, base top surface is provided with the round platform of inner hollow, it is provided with power source cavity in hollow round platform, it is open ports at the top of power source cavity, power supply cavity wall includes that more than two arcwalls are enclosed and set, and there is gap between two adjacent arcwalls, interstitial site is corresponded on hollow round platform inner wall is equipped with deck, power supply lid periphery is equipped with buckle, buckle stretches into gap and deck snapping, so that power supply lid seals power source cavity open ports, and power supply lid outer periphery offsets with open circumferential at the top of round platform.Such LED flat lamp, power source cavity is set in round platform, power source cavity separates with separation a distance in pedestal so that LED and driving power, two heat source separation mitigate the heat dissipation pressure of LED flat lamp, power source cavity open ports are sealed with power supply lid, prevent dust from entering from power source cavity open ports, round platform wall is mutually independent with power supply cavity wall, and makes air be able to circulate between round platform and power source cavity by gap.

Description

A kind of LED flat lamp

Technical field

The utility model is related to a kind of lamps and lanterns, specifically a kind of LED flat lamp.

Background technology

Currently, LED light on the market is all fitted with driving power, LED and driving power are required for heat dissipation to extend LED light Service life, be provided with heat emission hole in LED light, in use, driving power is to be easier to break down to LED light , driving power is replaced for convenience, and LED light offers open ports, and power supply lid is stamped in open ports.However, LED light is pacified It is usually fixed when being used on furred ceiling, due to the LED light long lifespan of normal use, dust can by heat emission hole and Gap between open ports and power supply lid enters in LED light, and accumulation year in year out, dust is attached to LED and driving power table Face simultaneously influences to radiate, meanwhile, dust is full of in LED light, and the light for hindering LED light to send out influences the normal use of LED light.

Utility model content

The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art places, and provide a kind of simple in structure, conjunction Reason can radiate and be avoided that dust uses a kind of LED flat lamp impacted to LED light.

What the purpose of this utility model was realized in：

A kind of LED flat lamp, including surface frame, pedestal, power supply lid and LED, the base top surface are provided with inner hollow Round platform is provided with power source cavity in hollow round platform, is open ports at the top of power source cavity, the power supply cavity wall includes more than two Arcwall, which encloses, to be set, and has gap between two adjacent arcwalls, and corresponding to gap digit on hollow round platform inner wall installs It is equipped with deck, power supply lid periphery is provided with buckle, and buckle stretches into gap and the deck snapping, so that described in the sealing of power supply lid Power source cavity open ports, and power supply lid outer periphery offsets with open circumferential at the top of round platform.Such LED flat lamp, the interior setting electricity of round platform Source chamber, power source cavity separate with separation a distance in pedestal so that LED and driving power, and two heat sources separation mitigate LED flat plate The heat dissipation pressure of lamp, power source cavity open ports are sealed with power supply lid, prevent dust from entering from power source cavity open ports, round platform wall and power supply Cavity wall is mutually independent, and makes air be able to circulate between round platform and power source cavity by gap.

The purpose of this utility model can also use following technical measures to solve：

Further, arc transition has arc surface between the lateral surface and base top surface of the round platform, is arranged on arc surface Have a heat emission hole and line groove hole, heat emission hole and line groove hole with extend in pedestal, heat emission hole is arranged on arc surface, and heat emission hole is Inclined, dust not easily passs through heat emission hole and enters in round platform, and wire casing hole horizontal is similarly disposed at arc surface, the dust normally to descend slowly and lightly Line groove hole will not be entered, this design line groove hole is more hidden, and round platform shape is more attractive.

Further, the line groove hole is horizontally set on arc surface, and line groove hole is aligned with the gap, and conducting wire is worn successively Driving power connection in crossed beam trunking hole, gap and power source cavity, conducting wire can be arranged with straight line, and conducting wire is easy to arrange, so that LED is flat Winding displacement keeps neat inside plate lamp.

Further, the power source cavity open ports are provided with annular groove, and power supply is placed in annular groove, and power supply base portion is leaned on Annular protrusion is extended downwardly at proximal edge, annular protrusion and buckle bottom surface flush, and annular protrusion corresponds to snapped-in position setting Jagged, buckle both sides are connected by reinforcing rib with corresponding annular protrusion notch both ends respectively, and annular groove limits power supply lid position It sets, power supply lid is easy in installation annular groove, is snapped through reinforcing rib and is connected with annular protrusion, and manufacture is easy, and buckle is not easy Fracture.

Further, round platform top surface is flushed with power supply hd top face, and round platform top face corresponds to snapped-in position and is provided with fluting, fluting Bottom surface is flushed with annular slot bottom surface, and fluting side is connected to annular groove, and round platform top surface is smooth, good appearance, and fluting design makes electricity Source lid, which is opened, to be easy, and driving power is replaced convenient for user.

Further, power supply cavity wall is enclosed by four arcwalls and is set, and the gap of power supply cavity wall is arranged in " ten " type, Convected air is easy tod produce, and air is exchanged by heat emission hole with outside air behind gap, driving power is carried out with reaching The purpose of heat dissipation.

Further, further include two card ears, two card ears center symmetric setting centered on base top surface center, And any card ear one end is movably arranged on base top surface by fixing device, the card ear other end and surface frame top edge offset, card Ear clamps furred ceiling jointly with surface frame top surface, so that LED flat lamp is hung on furred ceiling, installation is easy.

Further, the fixing device includes two fixed seats, torsional spring, cross bar and screw, and torsional spring and the one end Ka Er are logical It crosses cross bar to be erected between two fixed seats, the both ends of cross bar are fixed by screws in respectively in corresponding fixed seat, Ka Ertong It crosses torsional spring and realizes that clamping function, cross bar pass through torsional spring, torsional spring not easily to fall off.

Further, any fixed seat top surface is provided with screw hole and opening, and open at one end is connected to screw hole, and opening is another End is extended on the outside of fixed seat, and the opening of described two fixed seats is oppositely arranged, and cross bar both ends are respectively placed in corresponding opening, Screw is connected with screw hole with fixed transverse rod both ends, is dismountable using the cross bar and cross bar of metal material, cross bar is not allowed easily broken It splits, the service life is longer for fixing device.

Further, the card ear includes parallel two support arms and principal arm, and one end of principal arm is connect with two support arms, branch Arm rest proximal end is provided with through-hole, and the through-hole central axes of two support arms overlap, and torsional spring is arranged between two support arms, and cross bar, which passes through, to be turned round Spring, and the both ends of cross bar pass through corresponding support arm through-hole, one end to be provided with " 7 " font end, corresponding principal arm is provided with " 7 " word slot, " 7 " font end offset with " 7 " word slot, and the torsional spring other end is provided with " one " word end parallel with base top surface, bottom Seat top surface is provided with screens, and " one " word end offsets with screens, the design of torsional spring both ends special construction, coordinates " 7 " word of card ear The screens of slot and pedestal, torsional spring compression are stablized, and card ear is smooth using smoothness and is not easy to break down.

The beneficial effects of the utility model are as follows：

（1）Such LED flat lamp, is arranged power source cavity in round platform, power source cavity with separate a distance in pedestal so that LED and Driving power separates, and two heat source separation mitigate the heat dissipation pressure of LED flat lamp, and power source cavity open ports are sealed with power supply lid, are prevented Only dust enters from power source cavity open ports, and round platform wall is mutually independent with power supply cavity wall, and by gap air is able in circle It circulates between platform and power source cavity.

（2）Secondly, heat emission hole is inclined on arc surface, and dust not easily passs through heat emission hole and enters in round platform, line groove hole Level is similarly disposed on arc surface, and the dust normally to descend slowly and lightly will not enter line groove hole, this design line groove hole is more hidden, round platform Shape is more attractive.

（3）Further more, line groove hole is aligned with the gap, so that winding displacement keeps neat inside LED flat lamp；It snaps through and adds Strengthening tendons are connected with annular protrusion, and manufacture is easy, and buckle not easy to break；Round platform top surface is smooth, good appearance, and fluting design makes Power supply lid, which is opened, to be easy, and driving power is replaced convenient for user.

（4）Finally, card ear realizes clamping function by fixing device, and fixture structure is simple, and manufacture is easy, and operation is steady Fixed, card ear is smooth using smoothness and is not easy to break down..

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model LED flat lamp（Fixing device decomposing state and power supply lid are opened）.

Fig. 2 is the vertical view of the utility model LED flat lamp.

Fig. 3 is A-A sectional views in Fig. 2.

Fig. 4 is the whole decomposition texture schematic diagram of the utility model LED flat lamp.

Fig. 5 is the schematic diagram of base structure of the utility model LED flat lamp.

Fig. 6 is the power supply lid structural schematic diagram of the utility model LED flat lamp.

Specific implementation mode

The utility model is further described with reference to the accompanying drawings and embodiments：

Embodiment one, referring to shown in Fig. 1-6, a kind of LED flat lamp, including it is power supply lid 1, pedestal 2, LED3, card ear 40, solid Determine device 4, aluminum chassis 5, guide-lighting paper 6, light guide plate 7, diffuser plate 8 and surface frame 9, surface frame 9 and pedestal 2 fasten and constitute LED3 flat lamps Shell, aluminum chassis 5, guide-lighting paper 6, light guide plate 7 and diffuser plate 8 be sequentially placed between surface frame 9 and pedestal 2, and aluminum chassis 5 is unlimited Lid of the mouth under, 5 center corresponding power chamber of aluminum chassis, 20 hollow out, LED3 are arranged on the side wall of aluminum chassis 5, and aluminum chassis 5 pushes up Face offsets with pedestal 2, and the light that LED3 is sent out sequentially passes through guide-lighting paper 6, light guide plate 7 and diffuser plate 8, and being finally open by surface frame 9 dissipates It sends out.

2 top surface of the pedestal is provided with the round platform 21 of inner hollow, and power source cavity 20, power supply are provided in hollow round platform 21 20 top of chamber is open ports, and 20 inner wall of the power source cavity is enclosed by four arcwalls 22 to be set, and two adjacent arcwalls 22 Between have a gap 23, the gap 23 of 20 inner wall of power source cavity is arranged in " ten " type, and gap 23 is corresponded on hollow 21 inner wall of round platform Position is provided with deck 24, and 1 periphery of power supply lid is provided with buckle 11, and buckle 11 stretches into gap 23 and 24 snapping of the deck, So that power supply lid 1 seals 20 open ports of the power source cavity, and 1 outer periphery of power supply lid offsets with 21 open top periphery of round platform.

Arc transition has arc surface between 2 top surface of lateral surface and pedestal of the round platform 21, and heat dissipation is provided on arc surface Hole 25 and line groove hole 26, heat emission hole 25 and line groove hole 26 with extend in pedestal 2, line groove hole 26 is horizontally set on arc surface On, line groove hole 26 is aligned with the gap 23.

20 open ports of the power source cavity are provided with annular groove 27, and power supply lid 1 is placed in annular groove 27, and 1 bottom of power supply lid is leaned on Annular protrusion 12 is extended downwardly at proximal edge, annular protrusion 12 and 11 bottom surfaces of buckle flush, and annular protrusion 12 corresponds to buckle The setting of 11 positions is jagged, and 11 both sides of buckle are connected by reinforcing rib 13 with 12 notch both ends of corresponding annular protrusion respectively.

21 top surface of the round platform is flushed with 1 top surface of power supply lid, and 21 top surface of round platform corresponds to 11 positions of buckle and is provided with fluting 28, 28 bottom surfaces of slotting are flushed with annular slot bottom surface, and 28 sides of fluting are connected to annular groove 27.

There are two card ear 40, two card ears 40 central symmetries centered on 2 end face center position of pedestal to set for LED3 flat lamps It sets, and any 40 one end of card ear is movably arranged on 2 top surface of pedestal, 9 top surface side of 40 other end of card ear and surface frame by fixing device 4 Edge offsets.

The fixing device 4 includes two fixed seats 41, torsional spring 42, cross bar 43 and screw 44, torsional spring 42 and Ka Er 40 1 Between end is erected at two fixed seats 41 by cross bar 43, the both ends of cross bar 43 are fixed on corresponding fixation by screw 44 respectively On seat 41.

41 top surface of any fixed seat is provided with screw hole and opening, and open at one end is connected to screw hole, and the opening other end extends Going out 41 outside of fixed seat, the opening of described two fixed seats 41 is oppositely arranged, and 43 both ends of cross bar are respectively placed in corresponding opening, Screw 44 is connected with screw hole with 43 both ends of fixed transverse rod.

The card ear 40 includes parallel two support arms 402 and principal arm 401, and one end of principal arm 401 connects with two support arms 402 It connects, support arm 402 is provided with through-hole by proximal end, and the through-hole central axes of two support arms 402 overlap, and torsional spring 42 is arranged in two support arms 402 Between, cross bar 43 passes through torsional spring 42, and the both ends of cross bar 43 pass through 402 through-hole of corresponding support arm, and 42 one end of torsional spring is provided with " 7 " font end, corresponding principal arm 401 are provided with " 7 " word slots 403, " 7 " font end with " 7 " word slot 403 offsets, torsional spring 42 The other end is provided with " one " word end parallel with 2 top surface of pedestal, and 2 top surface of pedestal is provided with screens 29, " one " word end and screens 29 offset.

Claims

1. a kind of LED flat lamp, including surface frame（9）, pedestal（2）, power supply lid（1）And LED（3）, characterized in that the pedestal （2）Top surface is provided with the round platform of inner hollow（21）, hollow round platform（21）Inside it is provided with power source cavity（20）, power source cavity（20）Top Portion is open ports, the power source cavity（20）Inner wall includes more than two arcwalls（22）It encloses and sets, and two adjacent arcs Shape wall（22）Between have gap（23）, hollow round platform（21）Gap is corresponded on inner wall（23）Position is provided with deck（24）, Power supply lid（1）Periphery is provided with buckle（11）, buckle（11）Stretch into gap（23）The interior and deck（24）Snapping, so that power supply Lid（1）Seal the power source cavity（20）Open ports, and power supply lid（1）Outer periphery and round platform（21）Open top periphery offsets.

2. LED flat lamp according to claim 1, characterized in that the round platform（21）Lateral surface and pedestal（2）Top surface Between arc transition have arc surface, be provided with heat emission hole on arc surface（25）And line groove hole（26）, heat emission hole（25）And line groove hole （26）With extend to pedestal（2）It is interior.

3. LED flat lamp according to claim 2, characterized in that the line groove hole（26）It is horizontally set on arc surface, Line groove hole（26）With the gap（23）Alignment.

4. LED flat lamp according to claim 3, characterized in that the power source cavity（20）Open ports are provided with annular groove （27）, power supply lid（1）It is placed in annular groove（27）It is interior, power supply lid（1）Bottom has extended downwardly annular protrusion close to edge（12）, Annular protrusion（12）And buckle（11）Bottom surface flushes, and annular protrusion（12）Corresponding buckle（11）Position setting is jagged, buckle （11）Both sides pass through reinforcing rib respectively（13）With corresponding annular protrusion（12）Notch both ends connect.

5. LED flat lamp according to claim 4, characterized in that the round platform（21）Top surface and power supply lid（1）Top surface is neat It is flat, round platform（21）Top surface corresponds to buckle（11）Position is provided with fluting（28）, fluting（28）Bottom surface is flushed with annular slot bottom surface, Fluting（28）Side is connected to annular groove（27）.

6. LED flat lamp according to claim 5, characterized in that the power source cavity（20）Inner wall is by four arcwalls （22）It encloses and sets, power source cavity（20）The gap of inner wall（23）It is arranged in " ten " type.

7. according to any LED flat lamps of claim 1-6, characterized in that further include two card ears（40）, two card ears （40）With pedestal（2）Center symmetric setting centered on end face center position, and any card ear（40）One end passes through fixing device（4） It is movably arranged on pedestal（2）Top surface, card ear（40）The other end and surface frame（9）Top edge offsets.

8. LED flat lamp according to claim 7, characterized in that the fixing device（4）Including two fixed seats（41）、 Torsional spring（42）, cross bar（43）And screw（44）, torsional spring（42）With card ear（40）One end passes through cross bar（43）It is erected at two fixations Seat（41）Between, cross bar（43）Both ends pass through screw respectively（44）It is fixed on corresponding fixed seat（41）On.

9. LED flat lamp according to claim 8, characterized in that any fixed seat（41）Top surface be provided with screw hole and Opening, open at one end are connected to screw hole, and the opening other end extends fixed seat（41）Outside, described two fixed seats（41）Opening It is oppositely arranged, cross bar（43）Both ends are respectively placed in corresponding opening, screw（44）It is connected with fixed transverse rod with screw hole（43）Two End.

10. LED flat lamp according to claim 9, characterized in that the card ear（40）Including two parallel support arms （402）And principal arm（401）, principal arm（401）One end and two support arms（402）Connection, support arm（402）It is provided with by proximal end logical Hole, two support arms（402）Through-hole central axes overlap, torsional spring（42）It is arranged in two support arms（402）Between, cross bar（43）Across torsional spring （42）, and cross bar（43）Both ends pass through corresponding support arm（402）Through-hole, torsional spring（42）One end is provided with " 7 " font end, right The principal arm answered（401）It is provided with " 7 " word slot（403）, " 7 " font end and " 7 " word slot（403）It offsets, torsional spring（42）The other end It is provided with and pedestal（2）Parallel " one " the word end in top surface, pedestal（2）Top surface is provided with screens（29）, " one " word end and screens （29）It offsets.