CN208475126U - A kind of LED downlight of replaceable lampshade - Google Patents

Abstract

The utility model relates to a kind of LED downlights of replaceable lampshade, comprising: matrix；It is fixed on the face ring of base bottom；With the lampshade of the removable connection of face ring, lampshade is equipped with installation end, and the installation end is equipped with the mounting hole for installing face ring, positioned at the protrusion of mounting hole bottom and at least one tight lock part extended into mounting hole；It is fixed on the diffusion shell of lampshade bottom；Wherein, the bottom of the face ring is equipped with the annular portion of evagination；The circumferential direction of the annular portion is equipped with for the notch section across the tight lock part, and the latch segment positioned at notch section side；After the tight lock part of the lampshade passes through the tight lock part, the lampshade is rotated, the bottom of the tight lock part is only butted on latch segment, so that face ring is clamped between protrusion and tight lock part.Face ring is attached by the way of rotary clamping with lampshade, and the installation and removal of face ring and lampshade are all very convenient, and it is also very convenient when different lampshades to replace.

Description

A kind of LED downlight of replaceable lampshade

Technical field

The utility model relates to a kind of LED downlights of replaceable lampshade.

Background technique

Existing LED downlight is substantially standard component, generally there is 4 cun, 6 cun, 8 cun of equal-specifications, the lampshade and lamp body of downlight It is attached generally by the mode of magnet absorption, button bit or screw locking, dimensions cannot be replaced, or since lamp body is hidden It ensconces in ceiling, causes the replacement of lampshade difficult.

Utility model content

Place in order to overcome the above-mentioned deficiencies of the prior art, the purpose of the utility model is to provide a kind of replaceable lampshades LED downlight.

The technical solution of the utility model is:

A kind of LED downlight of replaceable lampshade, comprising: matrix；It is fixed on the face ring of base bottom；With the removable company of face ring The lampshade connect, lampshade are equipped with installation end, and the installation end is equipped with the mounting hole for installing face ring, positioned at the convex of mounting hole bottom It rises and at least one tight lock part for extending into mounting hole；It is fixed on the diffusion shell of lampshade bottom；Wherein, the bottom of the face ring Portion is equipped with the annular portion of evagination；The circumferential direction of the annular portion is equipped with for the notch section across the tight lock part, and is located at notch The latch segment of portion side；After the tight lock part of the lampshade passes through the tight lock part, the lampshade, the bottom of the tight lock part are rotated It is only butted on latch segment, so that face ring is clamped between protrusion and tight lock part.

Its further technical solution are as follows: described matrix includes heat-dissipating cylinder, power supply, LED lamp panel；The heat-dissipating cylinder is equipped with interior Chamber；The power supply is installed on inner cavity；The LED lamp panel is fixed on heat-dissipating cylinder；The LED lamp panel penetrates heat-dissipating cylinder, face ring, lampshade To diffusion shell throw light.

Its further technical solution are as follows: described matrix further includes the cover board being fixed at the top of heat-dissipating cylinder；The heat-dissipating cylinder is set There is the fixation hole for installing terminals, the bottom of heat-dissipating cylinder is equipped with the reflective surface for reflecting the light emitted line of LED lamp panel.

Its further technical solution are as follows: the LED downlight of the replaceable lampshade further includes the spring for being fixed on face ring periphery Bracket.

Its further technical solution are as follows: the lampshade is additionally provided with the reflector positioned at installation end lower end；The reflector is 4 Very little or 6 cun, 8 cun of reflectors.

Its further technical solution are as follows: the latch segment is wedge block；The wedge block is annulus in face ring radial section Section.

Its further technical solution are as follows: the wedge-shaped part is equipped with limiting section far from one end of notch section.

Its further technical solution are as follows: the quantity of the latch segment and the quantity of notch section are identical, and each notch section one The inclined direction of the wedge block of side is consistent.

Its further technical solution are as follows: the tight lock part, notch section quantity be 3.

Its further technical solution are as follows: the tight lock part is the flanging that lampshade extends to mounting hole.

A kind of LED downlight for having the technical effect that replaceable lampshade of the utility model compared with prior art, face ring and lamp Cover is attached by the way of rotary clamping, and the installation and removal of face ring and lampshade are all very convenient, replace different lampshades When also very it is convenient.

The utility model is further described in the following with reference to the drawings and specific embodiments.

Detailed description of the invention

Fig. 1 is a kind of decomposition view of the LED downlight of replaceable lampshade of the utility model；

Fig. 2 is the cross section view of lampshade in Fig. 1；

Fig. 3 is the three-dimensional view of lampshade in Fig. 1；

Fig. 4 is the assembled view of heat-dissipating cylinder, face ring；

Fig. 5 is the enlarged view in the portion A in Fig. 4；

Fig. 6 is the three-dimensional view of face ring, lampshade.

Appended drawing reference

10 LED downlight, 20 matrix

1 heat-dissipating cylinder, 11 inner cavity

12 reflective surface, 2 power supply

3 LED lamp panel, 4 face ring

41 annular portion, 411 notch section

412 latch segment, 5 lampshade

51 installation end, 511 mounting hole

512 raised 513 tight lock parts

52 reflector, 6 diffusion shell

7 cover board, 8 terminals

9 spring supports

Specific embodiment

In order to more fully understand the technology contents of the utility model, below with reference to schematic diagram to the technical side of the utility model Case is further described and illustrates, but not limited to this.

A kind of LED downlight of replaceable lampshade, comprising: matrix is fixed on the face ring of base bottom, with the removable company of face ring The lampshade connect is fixed on the diffusion shell of lampshade bottom.Lampshade is equipped with installation end, and installation end is equipped with the installation for installing face ring Hole, positioned at the protrusion of mounting hole bottom and at least one tight lock part extended into mounting hole.The bottom of face ring is equipped with evagination The circumferential direction of annular portion, annular portion is equipped with for the notch section across tight lock part, and the latch segment positioned at notch section side.Lampshade After tight lock part passes through tight lock part, the bottom of rotary lampshade, tight lock part is only butted on latch segment, so that face ring is clamped in protrusion and lock Between tight portion, self-locking structure is formed, when disassembly, reversely rotating lampshade to notch section can be taken off lampshade, therefore, replace different rule The lampshade of lattice is very convenient.

As shown in Figure 1, a kind of LED downlight 10 of replaceable lampshade, comprising: matrix 20 is fixed on the face of 20 bottom of matrix Ring 4, the lampshade 5 with the removable connection of face ring 4, is fixed on the diffusion shell 6 of 5 bottom of lampshade.

Matrix 20 includes heat-dissipating cylinder 1, power supply 2, LED lamp panel 3.LED lamp panel 3 is through heat-dissipating cylinder 1, face ring 4, lampshade 5 to expansion Dissipate 6 throw lights of cover.

Preferably, heat-dissipating cylinder 1 is equipped with inner cavity 11, and power supply 2 is installed on inner cavity 11, and LED lamp panel 3 is fixed in heat-dissipating cylinder 1.

Preferably, the bottom of heat-dissipating cylinder 1 is equipped with the reflective surface 12 for reflecting the light emitted line of LED lamp panel 3, reflective surface 12 For the inner wall surface of heat-dissipating cylinder 1, heat-dissipating cylinder 1 can both play reflective tube, radiator, the lamp for installing power supply 2 and terminals 8 Body effect.

As shown in Fig. 2, lampshade 5 is equipped with installation end 51, installation end 51 is equipped with the mounting hole 511 for installing face ring 4, is located at Protrusion 512 and 3 tight lock parts 513 extended into mounting hole 511 of 511 bottom of mounting hole.

Preferably, protrusion 512 is circular raised 512 structures.

As shown in figure 3, tight lock part 513 is the flanging that lampshade 5 extends to mounting hole 511.In the present embodiment, tight lock part 513 quantity is 3.

Preferably, lampshade 5 is additionally provided with the reflector 52 positioned at 51 lower end of installation end, reflector 52 is 4 cun or 6 cun, 8 cun it is anti- Penetrate cover 52.In other implementations, reflector may be the non-standard component or standard component of other sizes, it is only necessary to lamp The installation end and face ring of cover match, and therefore, the replacement of reflector is very simple, quick.

As shown in figure 4, matrix 20 further includes the cover board 7 for being fixed on 1 top of heat-dissipating cylinder, heat-dissipating cylinder 1 is equipped with to be connect for installing The fixation hole of line end 8.

Preferably, the bottom of face ring 4 is equipped with the annular portion 41 of evagination, and the circumferential direction of annular portion 41 is equipped with for across tight lock part 513 notch section 411, and the latch segment 412 positioned at 411 side of notch section, the upper end of face ring 4 are screwed in heat-dissipating cylinder Lower end.When installation, after the tight lock part 513 of lampshade 5 passes through tight lock part 513, the bottom of rotary lampshade 5, tight lock part 513 is only butted on Latch segment 412 forms self-locking structure so that face ring 4 is clamped between protrusion 512 and tight lock part 513, reversed to revolve when disassembly Turning lampshade 5 to notch section 411 can be taken off lampshade 5, and therefore, the lampshade 5 for replacing different size is very convenient.

Preferably, latch segment is wedge block, and the quantity of tight lock part 513 is identical as the quantity of notch section 411, and each notch The inclined direction of the wedge block of 411 side of portion is consistent, when lampshade 5 and face ring 4 are installed, to guarantee that lampshade 5 can be to same direction Rotation, it is self-locking to achieve the purpose that.In other embodiments, tight lock part, notch section quantity be 3.

As shown in figure 5, latch segment 412 is equipped with limiting section far from one end of notch section 411, the rotation of protrusion 512 of lampshade 5 is extremely Limiting section can not just continue to rotate, and latch segment 412 is annulus section in 4 radial section of face ring.

As shown in fig. 6, the LED downlight 10 of replaceable lampshade further includes the spring support 9 for being fixed on 4 periphery of face ring, pass through LED downlight 10 is installed in ceiling by spring support 9.

In other embodiments, tight lock part, notch section quantity be 1 or 2 or 3 or more, tight lock part, notch section Quantity is consistent.

The above-mentioned technology contents that the utility model is only further illustrated with embodiment, in order to which reader is easier to understand, But the embodiments of the present invention is not represented is only limitted to this, any technology done according to the utility model extends or recreation, By the protection of the utility model, the protection scope of the utility model is subject to claims.

Claims (10)

1. a kind of LED downlight of replaceable lampshade characterized by comprising

Matrix；

It is fixed on the face ring of base bottom；

With the lampshade of the removable connection of face ring, lampshade is equipped with installation end, and the installation end is equipped with the mounting hole for installing face ring, Positioned at the protrusion of mounting hole bottom and at least one tight lock part extended into mounting hole；

It is fixed on the diffusion shell of lampshade bottom；

Wherein, the bottom of the face ring is equipped with the annular portion of evagination；The circumferential direction of the annular portion is equipped with for across the locking The notch section in portion, and the latch segment positioned at notch section side；After the tight lock part of the lampshade passes through the tight lock part, described in rotation The bottom of lampshade, the tight lock part is only butted on latch segment, so that face ring is clamped between protrusion and tight lock part.

2. the LED downlight of replaceable lampshade according to claim 1, which is characterized in that described matrix includes heat-dissipating cylinder, electricity Source, LED lamp panel；The heat-dissipating cylinder is equipped with inner cavity；The power supply is installed on inner cavity；The LED lamp panel is fixed on heat-dissipating cylinder；It is described LED lamp panel is through heat-dissipating cylinder, face ring, lampshade to diffusion shell throw light.

3. the LED downlight of replaceable lampshade according to claim 2, which is characterized in that described matrix further includes being fixed on Cover board at the top of heat-dissipating cylinder；The heat-dissipating cylinder is equipped with the fixation hole for installing terminals, and the bottom of heat-dissipating cylinder is equipped with for anti- Penetrate the reflective surface of the light emitted line of LED lamp panel.

4. the LED downlight of replaceable lampshade according to claim 2, which is characterized in that the LED cylinder of the replaceable lampshade Lamp further includes the spring support for being fixed on face ring periphery.

5. the LED downlight of replaceable lampshade according to claim 2, which is characterized in that the lampshade, which is additionally provided with, is located at peace Fill the reflector of end lower end；The reflector is 4 cun or 6 cun, 8 cun of reflectors.

6. the LED downlight of replaceable lampshade according to claim 1, which is characterized in that the latch segment is wedge block；Institute It is annulus section that wedge block, which is stated, in face ring radial section.

7. the LED downlight of replaceable lampshade according to claim 6, which is characterized in that the wedge block is far from notch section One end be equipped with limiting section.

8. the LED downlight of replaceable lampshade according to claim 6, which is characterized in that the quantity of the latch segment and lack The quantity of oral area is identical, and the inclined direction of the wedge block of each notch section side is consistent.

9. the LED downlight of replaceable lampshade according to claim 8, which is characterized in that the number of the tight lock part, notch section Amount is 3.

10. the LED downlight of replaceable lampshade according to claim 1, which is characterized in that the tight lock part is lampshade to peace Fill the flanging that hole extends.