CN212961090U

CN212961090U - Panel light

Info

Publication number: CN212961090U
Application number: CN202021661232.9U
Authority: CN
Inventors: 陈小波; 傅明燕; 蔡耀; 陈培堙
Original assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Current assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-04-13
Anticipated expiration: 2030-08-11

Abstract

The utility model provides a panel lamp, belonging to the technical field of lamps, comprising a face ring with a positioning ring; the optical assembly is arranged in the positioning ring; the metal back plate comprises a back plate body stacked on the optical assembly, a bent side edge bent on the back plate body and a bent buckle bent on the back plate body, wherein the bent side edge is arranged on the inner side of the positioning ring; the light source strip is arranged around the optical assembly and is arranged close to the inner side of the bent side edge; and the spring clamp is arranged on the bending buckle. The technical effects are as follows: the metal back plate is bent to form a bent side edge, the light source strip is attached to the inner side of the bent side edge, and heat generated by the light source strip can be dissipated through the metal back plate in time, so that a good heat dissipation effect is achieved; simultaneously, metal backplate has great intensity for the face ring, will bend buckle and spring clamp and locate metal backplate, has improved the reliability of buckle and spring clamp of bending, can support buckle and spring clamp of bending, increases the life of whole lamp.

Description

Panel light

Technical Field

The utility model belongs to the technical field of lamps and lanterns, more specifically say, relate to a panel light.

Background

The panel lamp has the plane light-emitting effect of good illumination uniformity, soft light, comfort and brightness, and can effectively relieve eye fatigue and reduce the stimulation to eyes. With the change of the use environment and the use requirement, the panel lamp starts to be light and has higher requirements on light flux.

In traditional panel light, utilize plastics face ring to replace the metal covering ring, however, the thermal diffusivity and the intensity of plastics face ring are relatively poor, can't in time dispel the heat, are difficult to the supporting spring buckle.

Therefore, how to provide a panel lamp with good heat dissipation and high strength is a problem to be solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a panel light aims at solving the technical problem who how provides a good heat dissipation and panel light that intensity is big.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a panel lamp including: a face ring having a locating ring; the optical assembly is arranged in the positioning ring; the metal back plate comprises a back plate body stacked on the optical assembly, a bent side edge bent on the back plate body and a bent buckle bent on the back plate body, wherein the bent side edge is arranged on the inner side of the positioning ring; the light source strip is arranged around the optical assembly and is arranged close to the inner side of the bent side edge; and the spring clamp is arranged on the bending buckle.

As another embodiment of the utility model, the holding ring is established to the rectangle, the side of bending is equipped with two, locates respectively two inboards that the holding ring is relative, the buckle of bending is equipped with two, locates respectively the backplate body does not set up the both sides of the side of bending.

As another embodiment of the present invention, the bending direction of the bending buckle is opposite to the bending direction of the bending side.

As another embodiment of the present invention, the back plate body is provided with a storage groove adjacent to one side of the optical assembly, a driving box is provided in the storage groove, and the driving box is electrically connected to the light source strip.

As another embodiment of the utility model, the backplate body is bent and is formed with the smooth ring that is equipped with the side of bending, with the indent ring that supports that the smooth ring links up, and with support the indent ring link up the storage tank, support the indent ring with the fluting opposite direction of storage tank, it is right to support the indent ring formation optical component's spacing.

As another embodiment of the utility model, the storage tank with be formed with the wall between the smooth ring support the trough of indent ring, the trough with the storage tank intercommunication.

As another embodiment of the present invention, the accommodating groove is provided with a wire passing hole along the surface ring, the optical assembly and the metal back plate.

As another embodiment of the present invention, the hole wall of the wire feeding hole is uniformly provided with a plurality of latches, and the latches have a plurality of tooth surfaces which are sequentially engaged and are arranged at an angle.

As another embodiment of the utility model, the holding ring outside is equipped with the erection column, the backplate body be equipped with the installation piece that the erection column is connected.

As another embodiment of the present invention, the mounting piece is disposed at a position where the bending side is not disposed on the back plate body.

The utility model provides a panel light has following technological effect at least: compared with the prior art, in the panel lamp provided by the utility model, the metal back plate is bent to form the bending side edge, the light source strip is attached to the inner side of the bending side edge, so that the heat generated by the light source strip can be dissipated through the metal back plate in time, and a better heat dissipation effect is realized; simultaneously, metal backplate has great intensity for the face ring, will bend buckle and spring clamp and locate metal backplate, has improved the reliability of buckle and spring clamp of bending, can support buckle and spring clamp of bending, increases the life of whole lamp.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is an exploded schematic view of a panel lamp according to an embodiment of the present invention;

fig. 2 is an exploded view of a metal back plate, a light source bar and a driving box according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of the metal back plate, the light source strip and the driving box shown in FIG. 2;

fig. 4 is a schematic structural view of a metal back plate according to an embodiment of the present invention;

FIG. 5 is another schematic view of the metal backplate shown in FIG. 4;

fig. 6 is a schematic structural view of the wiring hole shown in fig. 5;

fig. 7 is a schematic structural diagram of a panel light according to an embodiment of the present invention.

In the figure:

100. panel light 110, face ring 112, positioning ring

114. Mounting post 120, optical assembly 122, diffuser plate

124. Light guide plate 126, reflective sheet 130 and metal back plate

132. Backplate body 134, bend side 136, bend buckle

140. Light source strip 150, spring clamp 161, containing groove

162. Flat sliding ring 163, pressing groove ring 164, wiring groove

165. Wiring hole 166, latch 167 and mounting piece

170. Drive box 172, driver 180, power cord

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

Referring to fig. 1 to fig. 7, a panel light 100 according to an embodiment of the present invention will be described.

Referring to fig. 1 to 3 and 7, an embodiment of the present invention provides a panel light 100, including: a face ring 110 having a retaining ring 112; an optical assembly 120 disposed within the positioning ring 112; a metal back plate 130 including a back plate body 132 stacked on the optical component 120, a bent side 134 bent on the back plate body 132, and a bent buckle 136 bent on the back plate body 132, wherein the bent side 134 is disposed inside the positioning ring 112; a light source strip 140 disposed around the optical assembly 120 and disposed adjacent to the inner side of the bent side 134; and a spring clip 150 disposed on the bent latch 136.

It should be noted that the panel light 100 provided by the embodiment of the present invention adopts the principle of side light emission, and may also be referred to as a down lamp.

Specifically, the surface ring 110 is generally made of plastic material to reduce the weight of the whole lamp, the surface ring 110 encloses a transparent region, and the light of the light source bar 140 passes through the optical assembly 120 and exits from the transparent region. The optical assembly 120 may include a diffusion plate 122, a light guide plate 124, and a light reflection sheet 126, and may further include other layer structures, which are not limited thereto. The light incident surface of the light guide plate 124 is disposed corresponding to the light source strips 140 to realize side light emission.

The metal back plate 130 may be made of a stamped aluminum material, and the metal back plate can improve the heat dissipation effect of the light source bar 140. The bent side 134 is disposed inside the positioning ring 112, and the light bar 140 is disposed inside the bent side 134, so as to greatly increase the heat dissipation effect of the light bar 140. The metal back plate 130 has enough strength, is not easy to generate fatigue damage, can support the bending buckle 136 and the spring clamp 150, prolongs the service life of the whole lamp, and has simple structure, reliable performance and wide market prospect. The spring clip 150 is used to secure the entire light in an environment of use such as a building roof.

It is to be understood that the shape of the face ring 110 is not limited, and the shape of the face ring 110 corresponds to the shape of the light source bar 140. The number of the bending buckles 136 corresponds to the number of the spring clips 150, but is not limited thereto, and in the embodiment, the number of the bending buckles 136 may be one, two, three, or more.

The embodiment of the utility model provides a panel light 100 has following technological effect at least: compared with the prior art, in the panel lamp 100 provided by the embodiment of the present invention, the metal back plate 130 is bent to form the bent side 134, the light source strip 140 is attached to the inner side of the bent side 134, so that the heat generated by the light source strip 140 can be dissipated through the metal back plate 130 in time, and a good heat dissipation effect is achieved; meanwhile, the metal back plate 130 has high strength relative to the face ring 110, the bending buckle 136 and the spring clamp 150 are arranged on the metal back plate 130, the reliability of the bending buckle 136 and the spring clamp 150 is improved, the bending buckle 136 and the spring clamp 150 can be supported, and the service life of the whole lamp is prolonged.

As an embodiment, referring to fig. 1 to 5, the positioning ring 112 is rectangular, two bending sides 134 are respectively disposed at two inner sides of the positioning ring 112, and two bending buckles 136 are respectively disposed at two sides of the back plate body 132 not having the bending sides 134. In this embodiment, the positioning ring 112 has four positioning sides, the bending side 134 is disposed inside the two opposite positioning sides, and the bending buckle 136 is correspondingly disposed on the other two opposite positioning sides, so as to prevent the bending buckle 136 and the bending side 134 from generating spatial interference.

Of course, the bent side 134 can be designed to be adjusted according to the shape and size of the light source bar 140. In addition, the surface ring 110 may have a regular or irregular shape such as a circle, other polygon, or the like.

Further, the bending direction of the bending buckle 136 is opposite to the bending direction of the bending side 134. For example, the bending side 134 is parallel to the stacking direction of the diffuser plate 122, the light guide plate 124 and the reflector 126, the bending side 134 is bent toward the face ring 110, and the bending buckle 136 is disposed away from the face ring 110, so as to facilitate the installation and fixation of the spring clip 150.

Traditional drive box adopts external mode, leads to whole lamp volume great. To this end, referring to fig. 2 to fig. 5, as an embodiment, the back plate body 132 is provided with a receiving groove 161 at a side adjacent to the optical assembly 120, a driving box 170 is disposed in the receiving groove 161, and the driving box 170 is electrically connected to the light source bar 140. It is understood that the driver 172 is disposed in the driving box 170, and the driver 172 is electrically connected to the light bar 140. In this embodiment, the accommodating groove 161 is disposed on one side of the back plate body 132 adjacent to the optical assembly 120, so that the driving box 170 is built-in, the volume of the whole lamp is reduced, the integrity of the whole lamp is increased, the light weight and the ultra-thin of the panel lamp 100 can be realized, and the back plate has a wide market prospect. The receiving groove 161 is formed by bending and punching the back plate body 132. In order to achieve uniform stress, the receiving groove 161 is disposed at a central position of the back plate body 132.

Further, referring to fig. 4 and 5, the back plate body 132 is bent to form a smooth ring 162 having a bent side 134, a pressing groove ring 163 connected to the smooth ring 162, and an accommodating groove 161 connected to the pressing groove ring 163, wherein the pressing groove ring 163 is opposite to the accommodating groove 161 in the opening direction, and the pressing groove ring 163 forms a limit for the optical assembly 120. In this embodiment, the smooth ring 162 is detachably connected to the face ring 110, so that the metal back plate 130, the optical assembly 120, the light bar 140 and the face ring 110 form an integral structure. The groove opening direction of the pressing groove ring 163 is opposite to that of the accommodating groove 161, the accommodating groove 161 faces the optical assembly 120, and the pressing groove ring 163 faces away from the optical assembly 120, so that the pressing groove ring 163 can abut or approximately abut against the optical assembly 120 to limit the optical assembly 120 in the stacking direction. To achieve the consistency of the overall structure, the annular surface of the smooth ring 162 is flush or substantially flush with the bottom of the receiving groove 161.

Furthermore, a wiring groove 164 for blocking the pressing groove ring 163 is formed between the accommodating groove 161 and the smooth ring 162, and the wiring groove 164 is communicated with the accommodating groove 161. The wiring groove 164 is used for providing a wiring space for a circuit for electrically connecting the driver 172 and the light source bar 140, and the position of the wiring groove 164 corresponds to the light source bar 140. The routing groove 164 connects the receiving groove 161 and the smoothing ring 162 so that the pressing groove ring 163 is interrupted from the circumferential contour.

In order to implement power routing, please refer to fig. 4 to 6, as an embodiment, the accommodating groove 161 is provided with a routing hole 165 along the stacking direction of the surface ring 110, the optical component 120 and the metal back plate 130. In this embodiment, the wire hole 165 is disposed at the center of the accommodating groove 161, so that the effects of uniform stress and more compact and coordinated overall structure can be achieved, and the power line 180 penetrates out of the wire hole 165 to achieve electrical connection. Of course, the wire hole 165 may be disposed at other positions, which is not limited.

Further, referring to fig. 6, the hole wall of the wire feeding hole 165 is uniformly provided with a plurality of latches 166, and the latches 166 have a plurality of tooth surfaces which are sequentially connected and arranged in an angle. In this embodiment, along the circumference profile of walking line hole 165, the pore wall is equipped with a plurality of latches 166 that are used for chucking power cord 180, and latch 166 is formed by a plurality of tooth surfaces that are the angle setting, can play and prevent drawing the effect of fastening, guarantees power cord 180's steadiness. When the power cord 180 is assembled, the power cord 180 is directly inserted into the wiring hole 165, and the latch 166 is inserted into the plastic layer of the power cord 180, so as to stabilize the power cord 180.

In order to connect the face ring 110 and the metal back plate 130, please refer to fig. 7, the outer side of the positioning ring 112 is provided with a mounting post 114, and the back plate body 132 is provided with a mounting plate 167 connected with the mounting post 114. Specifically, a plurality of mounting posts 114 are disposed on the outer side of the positioning ring 112, and a plurality of mounting pieces 167 are disposed at corresponding positions of the backplate body 132. The mounting post 114 is provided with a positioning long hole, the mounting piece 167 is provided with a positioning short hole aligned with the positioning long hole, and the positioning long hole and the positioning short hole are locked by screws, so that the surface ring 110 is connected with the metal back plate 130.

Further, the mounting piece 167 is provided at a position of the back plate body 132 where the bent side 134 is not provided. For example, when the positioning ring 112 is rectangular, the mounting pieces 167 are disposed on two sides of the back plate body 132 where the bent sides 134 are not disposed, and the mounting pieces 167 are disposed perpendicular to the stacking direction, so that the mounting pieces 167 and the bent sides 134 can be prevented from spatial interference.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A panel light, comprising:

a face ring having a locating ring;

the optical assembly is arranged in the positioning ring;

the metal back plate comprises a back plate body stacked on the optical assembly, a bent side edge bent on the back plate body and a bent buckle bent on the back plate body, wherein the bent side edge is arranged on the inner side of the positioning ring;

the light source strip is arranged around the optical assembly and is arranged close to the inner side of the bent side edge; and

and the spring clamp is arranged on the bending buckle.

2. The panel light as claimed in claim 1, wherein the positioning ring is formed in a rectangular shape, two bending sides are provided, respectively, at two inner sides opposite to the positioning ring, and two bending buckles are provided, respectively, at two sides of the back plate body where the bending sides are not provided.

3. The panel light as claimed in claim 1, wherein the bending direction of the bending buckle is opposite to the bending direction of the bending side edge.

4. The panel light of claim 1, wherein the back plate body has a receiving groove at a side adjacent to the optical assembly, and a driving box is disposed in the receiving groove and electrically connected to the light source strip.

5. The panel lamp as claimed in claim 4, wherein the back plate body is bent to form a smooth ring with the bent side edge, a pressing groove ring engaged with the smooth ring, and the receiving groove engaged with the pressing groove ring, the pressing groove ring and the receiving groove are oppositely grooved, and the pressing groove ring forms a limit for the optical assembly.

6. The panel lamp as claimed in claim 5, wherein a wiring groove for isolating the pressing groove ring is formed between the receiving groove and the flat slip ring, and the wiring groove is communicated with the receiving groove.

7. The panel lamp according to claim 4 or 5, wherein the receiving groove is provided with a wire hole along a stacking direction of the face ring, the optical assembly and the metal back plate.

8. The panel lamp as claimed in claim 7, wherein the hole wall of the wiring hole is uniformly provided with a plurality of latches having a plurality of tooth surfaces which are sequentially engaged and arranged at an angle.

9. The panel light as claimed in claim 1, wherein the positioning ring is provided with a mounting post at an outer side thereof, and the back plate body is provided with a mounting piece connected with the mounting post.

10. The panel light of claim 9, wherein the mounting tab is disposed at a position of the back plate body where the bent side edge is not disposed.