Snap LED downlight
Technical field
The utility model is related to a kind of LED illumination devices, and in particular to a kind of snap LED downlight.
Background technology
Downlight is a kind of illuminator for being embedded into light down-ejection type in ceiling.Its maximum feature can exactly keep building
It is unified and perfect to build the entirety of decoration, the perfect unity of furred ceiling art will not be destroyed because of the setting of lamps and lanterns.Its structure is excellent
Point is that light source is hidden inside building decoration, and light source is not exposed, free from glare, and the visual effect of people is soft, uniform.Generally in wine
Shop, family, coffee shop are using more.For the light source direction of the launch, downlight is to belong to directional type illuminator, only its pair
Facade ability light, beam angle belong to optically focused, and light is relatively concentrated, and comparison of light and shade is strong.More prominent illuminated object, lumens compared with
Height more sets off out quiet ambiance.It is generally adapted to market supermarket, office block, business hall.
Existing LED downlight generally comprises lamp body, lamp plate, rear cover, face ring and light-transmitting plate, clamp spring is installed on lamp body, by cylinder
Lamp presss from both sides on the ceiling, and in lamp body, rear cover and face ring are attached separately to the back side and in front of lamp body for lamp plate and light-transmitting plate.Installation
Ring is protruded from ceiling below, and face ring is fixedly connected by existing LED downlight with lamp body mostly, fades in face ring and heap dirt is old
During change, entire LED downlight can only be replaced.And the assembled inside structure of LED downlight is also more complicated, is unfavorable for its middle part
The replacement and removal of part.
Utility model content
Snap LED downlight provided by the utility model, package assembly is simple, and component is convenient for disassembly and assembly, improves LED
The service life of lamp reduces the working service cost of LED downlights, improves the practicability of LED downlight.
In order to achieve the above objectives, the technical solution adopted in the utility model is:
Snap LED downlight including the lamp body that installation clamp spring is housed, the LED lamp panel being placed in lamp body, is covered in lamp body
The rear cover at the back side, the face ring covered before lamp body, light-transmitting plate and the power cord being connected with LED lamp panel, it is characterised in that described
There is elastic card, elastic card is stuck on lamp body, and light-transmitting plate is clipped between face ring and lamp body, the lamp body, LED in face ring
Lamp plate and rear cover detachably assemble, and power cord is stretched out from rear cover.
Preferably, it is provided on the lamp body and passes through logical with the corresponding through-hole groove of elastic card, the elastic card
Hole slot is stuck on lamp body.
Preferably, the elastic card is formed by curved tear open of metal clips, is had on elastic card in the card for tearing bending shape open
Section is detained, has on lamp body and is against with the corresponding ring-shaped step of buckle section, buckle section on ring-shaped step, face ring is stuck in lamp body
On.
Preferably, the front end of the lamp body has outwardly directed annular nosing, and through-hole groove is opened in annular nosing,
The quantity of through-hole groove is no less than three, and is circumferentially evenly spaced on along annular evagination.
Preferably, the back side of the annular nosing sets positioning column, and the positioning column is stretched out from the annular nosing back side
It is contacted with ceiling, annular nosing is made to be separated with ceiling and is not contacted, there is outer shroud edge on the outer shroud of face ring, outer shroud edge
Internal diameter is more than the outer diameter of annular nosing, and outer shroud edge is sleeved on annular nosing periphery.
Preferably, the end face at the outer shroud edge and positioning column end face, contact with ceiling.
Preferably, the LED lamp panel includes lamp bead and LED drives, and the lamp bead and LED drivings are attached to wiring board
Upper formation linear constant current source circuit.
Preferably, the mounting hole passed through for screw is provided in the LED lamp panel, the lamp body back side is provided with what is passed through for screw
Through hole, has the screw column with screw locking cooperation in rear cover, and screw is locked through mounting hole and through hole and stretching in screw column
Tightly, LED lamp panel, lamp body and rear cover are fitted together.
Preferably, the quantity of the screw column is three to five, is circumferentially evenly spaced on along rear cover.
The beneficial effects of the utility model are:
1st, face ring is stuck in by elastic card on lamp body, simple in structure, when installing face ring abutment surface ring is only needed to make elastic card
Piece is stuck on lamp body, need to only be pulled down face ring when dismantling face ring, be deformed elastic card, slided from lamp body, with elastic card
Deformability characteristics so that the installation of face ring and all comparatively simple convenience of dismounting.
2nd, light-transmitting plate is clipped between face ring and lamp body, saves the mounting structure of light-transmitting plate, simplifies the structure of downlight, is effectively dropped
The working service cost of low downlight improves practicability.
3rd, positioning column is set at the annular nosing back side of lamp body, when lamp body is installed, annular nosing and day is separated with positioning column
Card reserves installation space to face ring, ensures that face ring can cover annular nosing completely, is simplifying face ring and body mounting structure
While, the aesthetics that downlight is installed is not influenced.
4th, after face ring is removed, that is, lamp body is exposed, lamp body, LED lamp panel and rear cover detachably assemble, the assembled inside of downlight
Structure is simpler, and the dismounting and replacement of component are more convenient, further reduce the working service cost of downlight.
5th, LED lamp panel is eliminated driving box, can not only be reduced using the integrated linear permanent scheme of lamp bead, driving
Downlight volume, and the lamp bead in LED lamp panel is enable to radiate in time, extend the service life of downlight.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is lamp body and light-transmitting plate, the assembling schematic diagram of face ring.
Fig. 3 is the decomposition texture schematic diagram of the utility model.
Fig. 4 is the structure diagram of lamp body.
Fig. 5 is the structure diagram of LED lamp panel.
Fig. 6 is the structure diagram of rear cover.
Fig. 7 is the structure diagram of face ring.
Specific embodiment
The utility model will be further described by drawings and examples below.
As shown in Figures 1 to 7, snap LED downlight, including being equipped with the lamp body 1 of installation clamp spring, being placed in lamp body 1
LED lamp panel 2, cover 1 back side of lamp body rear cover 3, cover the face ring 4 in the front of lamp body 1, light-transmitting plate 5 and be connected with LED lamp panel 2
Power cord 6, it is characterised in that there is elastic card 41, elastic card 41 is stuck on lamp body 1, light-transmitting plate 5 in the face ring 4
It is clipped between face ring 4 and lamp body 1, the lamp body 1, LED lamp panel 2 and rear cover 3 detachably assemble, and power cord 6 is stretched from rear cover 3
Go out.
It is provided on the lamp body 1 and passes through logical with 41 corresponding through-hole groove 11 of elastic card, the elastic card 41
Hole slot 11 is stuck on lamp body 1.
As shown in the figure, elastic card 41 is stuck in through through-hole groove 11 on lamp body 1, when face ring 4 is installed abutment surface ring 4 is only needed to make
Elastic card 41 is stuck on lamp body 1, need to only be pulled down face ring 4 when dismantling face ring 4, be deformed elastic card 41, sliding from lamp body 1
Under, with the deformability characteristics of elastic card so that the installation of face ring and all comparatively simple convenience of dismounting.After face ring 4 is installed, thoroughly
Tabula rasa 5 is sandwiched between 1 front end of lamp body and annular lug, nib 42, and light-transmitting plate 5 is installed with the installation in face ring, can be saved to light transmission
5 individual mounting structure of plate simplifies downlight internal structure, and after face ring 4 is removed, that is, exposes lamp body 1, lamp body 1, lamp plate 2
With the detachable assembling of rear cover 3, facilitate the dismounting and replacement of each component, improve the practicability of downlight.
Wherein, the elastic card 41 is formed by curved tear open of metal clips, and it is in tear bending shape open to have on elastic card 41
Buckle section 41.1 has on lamp body 1 and is against ring-shaped step 12 with 41.1 corresponding ring-shaped step 12 of buckle section, buckle section 41.1
On, face ring 4 is stuck on lamp body 1.From shown in Fig. 2, after elastic card 41 passes through through-hole groove 11, buckle section 41.1 is against annular
On step 12, by the resilient clamping force of elastic card 41, ring-shaped step 12 is pushed against, face ring 4 is made to be clamped on lamp body 1, dismantled
During face ring 4, since elastic card 41 has deformation behavior, buckle section 41.1 can be deformed slightly under the action of lower pulling force
It is slided from ring-shaped step 12.
Wherein, the front end of the lamp body 1 has outwardly directed annular nosing 13, and through-hole groove 11 is opened in annular nosing
On 13, the quantity of through-hole groove 11 is no less than three, and is evenly spaced on along nosing outside annular 13 is circumferential.That is elastic card 41
Quantity is no less than three, and the quantity of elastic card 41 is three in attached drawing, can firmly be blocked golden face ring 4 by resilient clamping force
Tightly on lamp body 1.
Wherein, the back side of the annular nosing 13 sets positioning column 13.1, and the positioning column 13.1 is from annular nosing
13 back sides are stretched out to be contacted with ceiling, and annular nosing 13 is made to be separated with ceiling and is not contacted, has outer annular edge on the outer shroud of face ring 4
Edge 42, the internal diameter at outer shroud edge 42 are more than the outer diameter of annular nosing 13, and outer shroud edge 42 is sleeved on annular 13 periphery of nosing.Described
The end face at outer shroud edge 42 and 13.1 end face of positioning column, contact with ceiling.
When lamp body 1 is installed in ceiling, positioning column 13.1 is contacted with ceiling so that the back side of the outer nosing 13 of annular
It separates with ceiling and does not contact, after 4 clamping of face ring, the outer shroud edge 42 of face ring 4 is sleeved on annular 13 periphery of nosing, makes 3 face rings 4 complete
Annular nosing 13 is covered entirely, and outer shroud edge 42 is contacted with ceiling, avoids gap, passes through positioning column 13.1 and outer annular edge
The structure design of edge 42 so that while face ring 4 is simplified with 1 mounting structure of lamp body, do not influence the aesthetics of downlight installation.
Wherein, the LED lamp panel 2 includes lamp bead 21 and LED drivings 22, and the lamp bead 21 and LED drivings 22 are pasted
Linear constant current source circuit is formed in the circuit board.LED lamp panel is designed to lamp bead linear constant current structure integrated with driving, is saved
Independent power drives box, reduces the volume of downlight, while improves the radiating efficiency of lamp bead, extends the service life of downlight.
Wherein, the mounting hole 23 passed through for screw is provided in the LED lamp panel 2,1 back side of lamp body is provided with to be passed through for screw
Through hole 14, there is the screw column 31 with screw locking cooperation, screw is through mounting hole 23 and through hole 14 and stretches in rear cover 3
It is locked in screw column 31, LED lamp panel 2, lamp body 1 and rear cover 3 is fitted together.With screw by LED lamp panel 2, lamp body 1 and rear cover
3 lock together, and after removing face ring 4, unscrew screw and split lamp body 1, LED lamp panel 2 and rear cover 3, the assembled inside structure of downlight
Simpler, the dismounting and replacement of component are more convenient.
Wherein, the quantity of the screw column 31 is three to five, is evenly spaced on along rear cover 3 is circumferential.Ensure lamp
Body 1, LED lamp panel 2 and rear cover 3 are firmly locked.
The advantages of above-described LED downlight, is:
1st, with the deformability characteristics of elastic card so that the installation of face ring and all comparatively simple convenience of dismounting.
2nd, the structure of downlight is simplified, effectively reduces the working service cost of downlight, improves practicability.
3rd, while face ring and body mounting structure is simplified, the aesthetics of downlight installation is not influenced.
4th, the assembled inside structure of downlight is simpler, and the dismounting and replacement of component are more convenient.
5th, driving box is eliminated, can not only reduce downlight volume, but also the lamp bead in LED lamp panel is enable to radiate in time, is prolonged
The service life of long downlight.
Completely description is carried out to the technical solution of the utility model embodiment, it is necessary to which explanation is to be retouched above in association with attached drawing
The embodiment stated is only the utility model part of the embodiment, is made based on the embodiment in the utility model, and this field is common
Technical staff's all other embodiments obtained on the premise of creative work is not made belong to the utility model guarantor
The scope of shield.