CN209068326U - A kind of arc surface LED downlight - Google Patents

Abstract

The utility model discloses a kind of arc surface LED downlights, including cylinder, annular slab, groove, fixed link, torque spring, connecting plate, lampshade, sealing cover, first arc buckle, limit plate, circuit board and arc-shaped slot, sealing cover is connected at the top of cylinder, and cylinder structure cylindrical, the bottom of cylinder is fixedly connected with annular slab, the bottom of cylinder is connected with lampshade, it is located at the top of annular slab on the outside of cylinder and is symmetrically arranged with groove, and fixed link is symmetrically fixedly connected in groove, the top of fixed link is rotatably connected to connecting plate, the top of connecting plate is connected with torque spring, and the both ends of torque spring are fixedly connected with connecting plate and cylinder respectively, circuit board is equipped in cylinder, the top quadrangle of sealing cover inner wall is fixedly connected to limit plate, and the L-shaped structure of limit plate, circuit board is cooperatively connected in four limit plates , this arc surface LED downlight avoids previous LED downlight and installs relatively fixed situation, and structure is simple, and use is more convenient.

Description

A kind of arc surface LED downlight

Technical field

The utility model relates to led light technology field, specially a kind of arc surface LED downlight.

Background technique

The advantages that LED light is good with its energy-saving effect, the long-life and be widely used in various lighting installations, LED downlight is one Light divides into the illuminator of formula in kind insertion ceiling, and LED downlight belongs to directional type illuminator, and white light LEDs are known as replacing For the forth generation lighting source of fluorescence and incandescent lamp, LED changes the original that incandescent lamp tungsten wire shines with fluorescent lamp three-color light-emitting Reason, using electroluminescence, light efficiency is higher.

Existing LED downlight, which is typically directly fixed, is mounted on the place of needs, and the mounting means is relatively fixed inflexible, tears open Unload cumbersome, its cylinder of existing LED downlight and sealing cover are typically directly fixed, once the damage of which cylinder interior circuit board is inconvenient In maintenance, for this purpose, it is proposed that a kind of arc surface LED downlight.

Utility model content

The purpose of this utility model is to provide a kind of arc surface LED downlights, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of arc surface LED downlight, including cylinder, ring Shape plate, groove, fixed link, torque spring, connecting plate, lampshade, sealing cover, the first arc buckle, limit plate, circuit board and arc Card slot is connected with sealing cover at the top of the cylinder, and cylinder structure cylindrical, the bottom of the cylinder are fixedly connected with ring Shape plate, the bottom of the cylinder are connected with lampshade, are located at the top of annular slab on the outside of the cylinder and are symmetrically arranged with groove, and groove It is inside symmetrically fixedly connected with fixed link, the top of the fixed link is rotatably connected to connecting plate, and the top of the connecting plate connects It is connected to torque spring, and the both ends of torque spring are fixedly connected with connecting plate and cylinder respectively, circuit board is equipped in the cylinder, The top quadrangle of the sealing cover inner wall is fixedly connected to limit plate, and the L-shaped structure of limit plate, and the circuit board cooperation connects It connects in four limit plates, the top quadrangle of the cylinder is equipped with arc-shaped slot, and the bottom four corners of the sealing cover are equipped with The the first arc buckle matched with arc-shaped slot, the first arc buckle are clamped with arc-shaped slot.

Preferably, at the top of the cylinder and junction of sealing cover is equipped with metallic channel.

Preferably, the two sides at the top of the sealing cover inner wall are equipped with the second arc buckle, and the second arc is clasped It is connected to the two sides of circuit board.

Preferably, the global sections of the connecting plate are in fold-line-shaped structure, and connecting plate cooperation is connected to the outer of annular slab Side, the connecting plate are equipped with anti-skid chequer close to the side of lampshade.

Preferably, the bottom end of the inner wall of the cylinder is equipped with internal screw thread, and the top of the lampshade is equipped with external screw thread, the lamp Cover is connected through a screw thread with cylinder.

Compared with prior art, the utility model has the beneficial effects that

1, the utility model is by the clamping of sealing cover and cylinder, makes being convenient for disassembly for sealing cover and cylinder, is convenient for The intracorporal circuit board of connecting cylinder, by the setting of limit plate L-shaped in sealing plate, convenient for limiting circuit board limit at four It in the plate of position, prevents circuit board from loosening, is buckled by the second arc on sealing cover, convenient for the top of circuit board is stuck, prevented Circuit board is up and down, by the threaded connection of lampshade and cylinder, is conveniently replaceable and cleans lampshade, the device avoids previous LED downlight sealing cover connects relatively fixed inflexible situation with cylinder.

2, the utility model is by being rotatablely connected connecting plate in the outside of cylinder, convenient for the rotation to connecting plate, by Torque spring is arranged in the top of connecting plate, plays the role of keeping away connection sheet reset by torque spring when being rotatablely connected plate Exempted from the loosening of connecting plate, the design can by connecting plate by the LED downlight card at the desired position, avoid previous LED Downlight installs relatively fixed situation, and structure is simple, and use is more convenient.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model main view schematic diagram；

Fig. 3 is the utility model the side view figure structure schematic representation；

Fig. 4 is the utility model bottom substance schematic diagram；

Fig. 5 is that the utility model overlooks figure structure schematic representation；

Fig. 6 is the utility model sealing cover schematic diagram of internal structure.

In figure: 1, cylinder；2, annular slab；3, groove；4, fixed link；5, torque spring；6, connecting plate；7, lampshade；8, close Capping；9, metallic channel；10, the first arc buckles；11, limit plate；12, the second arc buckles；13, circuit board；14, arc card Slot；15, anti-skid chequer.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of arc surface LED downlight, including cylinder 1, annular Plate 2, groove 3, fixed link 4, torque spring 5, connecting plate 6, lampshade 7, sealing cover 8, the first arc buckle 10, limit plate 11, electricity Road plate 13 and arc-shaped slot 14, the top of cylinder 1 are connected with sealing cover 8, and the structure cylindrical of cylinder 1, and the bottom of cylinder 1 is solid Surely it is connected with annular slab 2, the bottom of cylinder 1 is connected with lampshade 7, plays the role of protecting lamps and lanterns, is located at annular slab on the outside of cylinder 1 2 top is symmetrically arranged with groove 3, and fixed link 4 is symmetrically fixedly connected in groove 3, plays the role of support, fixed link 4 Top be rotatably connected to connecting plate 6, the top of connecting plate 6 is connected with torque spring 5, and the both ends of torque spring 5 respectively with Connecting plate 6 is fixedly connected with cylinder 1, by the way that torque spring 5 is arranged on the top of connecting plate 6, passes through torsion when being rotatablely connected plate 6 Power spring 5 plays the role of resetting connecting plate 6, avoids the loosening of connecting plate 6, which can should by connecting plate 6 LED downlight card at the desired position, avoids previous LED downlight and installs relatively fixed situation, be equipped with circuit board in cylinder 1 13, the top quadrangle of 8 inner wall of sealing cover is fixedly connected to limit plate 11, and the L-shaped structure of limit plate 11, and circuit board 13 cooperates It is connected in four limit plates 11, by the clamping of sealing cover 8 and cylinder 1, makes being convenient for disassembly for sealing cover 8 and cylinder 1, It is convenient for by the setting of limit plate 11 L-shaped in sealing cover 8 by circuit board 13 convenient for the circuit board 13 in connector drum 1 Limit prevents circuit board 13 from loosening in four limit plates 11, and by the second arc buckle 12 on sealing cover 8, being convenient for will be electric The top of road plate 13 is stuck, prevents circuit board 13 up and down, by the threaded connection of lampshade 7 and cylinder 1, is conveniently replaceable and clearly Clean lampshade 7, the top quadrangle of cylinder 1 are equipped with arc-shaped slot 14, and the bottom four corners of sealing cover 8 are equipped with and 14 phase of arc-shaped slot The first arc buckle 10 of cooperation, the first arc buckle 10 are clamped with arc-shaped slot 14, when sealing cover 8 is connect with cylinder 1, directly It connects and the first arc buckle 10 on sealing cover 8 is stuck in inside arc-shaped slot 14, realize the quick connection of sealing cover 8 and cylinder 1, When dismantling sealing cover 8, directly sealing cover 8 is plucked out from cylinder 1, is detached from the first arc buckle 10 with arc-shaped slot 14 and connects It connects, which is convenient for the installation and removal of sealing cover 8 and cylinder 1.

1 top of cylinder and the junction of sealing cover 8 are equipped with metallic channel 9, are convenient for winding displacement, the two sides at the top of 8 inner wall of sealing cover It is equipped with the second arc buckle 12, and the second arc buckle 12 is cooperatively connected in the two sides of circuit board 13, convenient for reinforcing to circuit The fixation of plate 13, the global sections of connecting plate 6 are in fold-line-shaped structure, and connecting plate 6 is cooperatively connected in the outside of annular slab 2, even Fishplate bar 6 is equipped with anti-skid chequer 15 close to the side of lampshade 7, convenient for increasing the frictional force between hand and connecting plate 6, preferably to control The rotation of connecting plate 6 processed, the bottom end of the inner wall of cylinder 1 are equipped with internal screw thread, and the top of lampshade 7 is equipped with external screw thread, lampshade 7 and cylinder 1 is connected through a screw thread, convenient for the disassembly to lampshade 7.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of arc surface LED downlight, including cylinder (1), annular slab (2), groove (3), fixed link (4), torque spring (5), company Fishplate bar (6), lampshade (7), sealing cover (8), the first arc buckle (10), limit plate (11), circuit board (13) and arc-shaped slot (14), it is characterised in that: be connected with sealing cover (8) at the top of the cylinder (1), and cylinder (1) structure cylindrical, the cylinder The bottom of body (1) is fixedly connected with annular slab (2), and the bottom of the cylinder (1) is connected with lampshade (7), on the outside of the cylinder (1) It is symmetrically arranged at the top of annular slab (2) groove (3), and is symmetrically fixedly connected with fixed link (4) in groove (3), it is described The top of fixed link (4) is rotatably connected to connecting plate (6), and the top of the connecting plate (6) is connected with torque spring (5), and is turned round The both ends of power spring (5) are fixedly connected with connecting plate (6) and cylinder (1) respectively, are equipped with circuit board (13) in the cylinder (1), The top quadrangle of sealing cover (8) inner wall is fixedly connected to limit plate (11), and limit plate (11) L-shaped structure, described Circuit board (13) is cooperatively connected in four limit plates (11), and the top quadrangle of the cylinder (1) is equipped with arc-shaped slot (14), The bottom four corners of the sealing cover (8) are equipped with the first arc matched with arc-shaped slot (14) and buckle (10), and described first Arc buckles (10) and arc-shaped slot (14) and is clamped.

2. a kind of arc surface LED downlight according to claim 1, it is characterised in that: cylinder (1) top and sealing cover (8) junction is equipped with metallic channel (9).

3. a kind of arc surface LED downlight according to claim 1, it is characterised in that: two at the top of sealing cover (8) inner wall Side is equipped with the second arc buckle (12), and the second arc buckle (12) is cooperatively connected in the two sides of circuit board (13).

4. a kind of arc surface LED downlight according to claim 1, it is characterised in that: the global sections of the connecting plate (6) are in Fold-line-shaped structure, and connecting plate (6) is cooperatively connected in the outside of annular slab (2), the connecting plate (6) close to lampshade (7) one Side is equipped with anti-skid chequer (15).

5. a kind of arc surface LED downlight according to claim 1, it is characterised in that: the bottom end of the inner wall of the cylinder (1) is set There is internal screw thread, the top of the lampshade (7) is equipped with external screw thread, and the lampshade (7) is connected through a screw thread with cylinder (1).