CN209801273U

CN209801273U - Lamp body structure and panel light

Info

Publication number: CN209801273U
Application number: CN201920738978.6U
Authority: CN
Inventors: 刘敏; 黄政平; 李雷; 杨林; 杨海涛
Original assignee: Shenzhen Haoen Intelligent Joint Ltd By Share Ltd
Current assignee: Shenzhen Haoen Intelligent Joint Ltd By Share Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2019-12-17
Anticipated expiration: 2029-05-21

Abstract

The utility model relates to the field of lighting technology, especially, relate to a lamp body structure and panel light. The lamp body structure includes: lamp panel and power supply module. The lamp panel includes bottom plate and polylith end to end's curb plate, and the bottom plate forms the arrangement chamber that is opening cavity structure and supply the installation of light source subassembly with each curb plate jointly, and one of them curb plate is located the flange edge of arrangement chamber opening part and extends and form the backup pad along parallel bottom plate and the direction that deviates from the arrangement chamber, and the backup pad forms the arrangement groove jointly with the curb plate that corresponds. The power supply assembly is connected with an external power supply and supplies power to the light source assembly, and one end of the power supply assembly is inserted into the placing groove along the corresponding side plate and is abutted against the supporting plate. The utility model discloses utilize the thickness space of lamp panel, and reduce the whole thickness of panel light for the overall structure of panel light is more novel and more succinct, still helps the packing and the transportation of panel light.

Description

Lamp body structure and panel light

Technical Field

The utility model relates to the field of lighting technology, especially, relate to a lamp body structure and panel light.

Background

at present, the direct-emitting panel lamps in the market generally adopt a metal shell power supply with a plurality of wiring holes, and the panel lamps can be connected to the power supply through a metal shell power supply assembly. And different regions have different requirements for the placement of power supply components.

In the american market, it is required to fix a power supply module of a metal case to a lamp body. The structure for mounting the metal shell power supply module on the American market is that an adapter plate is fixed on the back of a lamp body, positive and negative wires of a panel lamp are led out, and then the metal shell power supply module is mounted on the adapter plate. This structure has a disadvantage in that it causes an excessive thickness of the entire lamp body. Because the thickness of the lamp body of the straight light-emitting panel lamp is generally about 35 mm, if the power supply assembly is mounted on the back of the lamp body, the overall thickness of the panel lamp can reach about 70 mm. This is aesthetically undesirable and increases packaging costs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lamp body structure aims at solving the problem that how to reduce the whole thickness of panel light.

The utility model provides a lamp body structure for installation light source subassembly is right the light source subassembly supplies power, lamp body structure includes:

the lamp panel comprises a bottom plate and a plurality of side plates which are connected end to end, the bottom plate and each side plate jointly form a placement cavity which is of an open cavity structure and is used for mounting the light source assembly, the edge of one side plate at the opening of the placement cavity extends along a direction which is parallel to the bottom plate and deviates from the placement cavity to form a support plate, and the support plate and the corresponding side plate jointly form a placement groove; and

And the power supply assembly is connected with an external power supply and supplies power to the light source assembly, and one end of the power supply assembly is inserted into the placing groove along the corresponding side plate and is abutted against the supporting plate.

In one embodiment, the included angle between the supporting plate and the corresponding side plate in the placing groove is more than 90 degrees and less than 180 degrees; the number of the supporting plates is matched with that of the side plates, each supporting plate is connected with one side plate, and the corresponding placing groove is formed between the supporting plates and the corresponding side plate.

in one embodiment, the power supply assembly comprises a power supply box and a power supply circuit board which is connected with an external power supply and supplies power to the light source assembly, and the power supply box is provided with an accommodating cavity for installing the power supply circuit board; the power supply box is provided with a connecting surface for connecting the supporting plate and a wiring surface which is arranged opposite to the connecting surface and is used for connecting an external lead to the power supply circuit board.

In one embodiment, the outer panel face of the floor panel is disposed upwardly, and the wiring plane is no higher than the outer panel face of the floor panel.

In one embodiment, the power supply assembly further comprises a first junction box which is positioned on one side of the lamp panel and is provided with a first wiring bin, the first junction box is connected with the outer plate surface of one of the side plates, the first wiring bin is of an open structure and is used for an external wire to pass through so as to be electrically connected with the power supply circuit board, and at least one first junction box is arranged; the power supply assembly further comprises a wiring cover covering the opening of the first wiring bin, and the wiring cover is used for fixing an external wire.

In one embodiment, an outer surface of the wire cover is not higher than an outer panel surface of the bottom panel.

In one embodiment, two first junction boxes are arranged, the two first junction boxes are respectively connected to end faces of two ends of the power supply box and are located in the placement groove, and the accommodating cavity is located between the two first junction boxes.

In one embodiment, the power supply assembly further comprises a second junction box detachably connected with the wiring surface and provided with a second wiring bin, the second junction box is used for an external power supply to be electrically connected with the power circuit board, and the second junction box and the power box are arranged in a stacked mode.

In one embodiment, the box surface of the second junction box is provided with second wiring holes, and the second wiring holes are used for fixing external wires and are arranged in pairs; the power supply assembly further comprises a ground wire stud connected with one box surface of the second junction box and used for connecting an external ground wire.

Another object of the utility model is to provide a panel light, it includes: as above lamp body structure, light source subassembly and center structure, the light source subassembly set up in settle the intracavity, the center structure is located settle the opening part in chamber and will the light source subassembly is fixed in settle the chamber.

The technical effects of the utility model are that: lay the lamp panel flat and set up, form the arrangement groove between backup pad and the curb plate that corresponds, the groove depth of arrangement groove and the thickness coincidence of lamp panel put into the arrangement inslot with the one end of power supply module again to can utilize the thickness space of lamp panel, and reduce the whole thickness of panel light, make the overall structure of panel light more novel and more succinct, still help the packing and the transportation of panel light.

Drawings

Fig. 1 is a three-dimensional structure diagram of a panel light provided in an embodiment of the present invention;

FIG. 2 is an exploded view of the panel light of FIG. 1;

Fig. 3 is a partial enlarged view at a of fig. 2;

FIG. 4 is a cross-sectional view of the panel light of FIG. 1 taken along a central plane of symmetry of the light panel;

FIG. 5 is an exploded view of the power module of FIG. 2;

Fig. 6 is a perspective view of the power pack of fig. 2.

The correspondence between reference numbers and names in the drawings is as follows:

100. A panel light; 200. a lamp body structure; 10. a lamp panel; 20. a power supply component; 21. a power supply box; 22. a wiring cover; 23. a second junction box; 40. a light source assembly; 41. a reflective paper; 42. an LED light bar; 43. a diffusion plate; 421. a light emitting circuit board; 422. a lens; 30. a middle frame structure; 11. a base plate; 12. a side plate; 13. a support plate; 14. a placing groove; 111. a placement cavity; 211. a first wiring bin; 222. a ground wire screw hole; 221. a first wiring hole; 223. a second threaded hole; 224. a first threaded hole; 24. positioning the bolt; 231. a ground wire stud; 50. hooking; 260. a wiring surface; 232. a second wiring hole; 25. a first junction box;

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "vertical", "parallel", "bottom", "angle", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection, or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship.

Referring to fig. 1 to 3, a lamp body structure 200 and a panel light 100 having the same are provided in an embodiment of the present invention. Alternatively, the panel light 100 in the present embodiment is a straight light emitting panel light; in other embodiments, the panel light 100 may also be a side-emitting panel light. The panel lamp 100 further includes a middle frame structure 30 and a light source assembly 40 for projecting light in a conductive state.

The lamp body structure 200 includes: a lamp panel 10 and a power supply assembly 20 connected to the lamp panel 10. Referring to fig. 4, the lamp panel 10 includes a bottom plate 11 and a plurality of end-to-end side plates 12, wherein the bottom plate 11 and each side plate 12 form a mounting cavity 111 having an open cavity structure for mounting the light source assembly 40. Specifically, the bottom plate 11 is laid flat, and the plate edge of one side plate 12 located at the opening of the placement cavity 111 extends horizontally along a direction parallel to the bottom plate 11 and away from the placement cavity 111 to form a support plate 13. Alternatively, the lamp panel 10 may be formed by drawing a metal material with good ductility through a drawing process, wherein the metal material may be iron or an iron alloy. The supporting plate 13 and the corresponding side plate 12 together form a placement groove 14, and the placement groove 14 is arranged adjacent to the placement cavity 111. The power supply assembly 20 is connected to a power source and supplies power to the light source assembly 40 disposed in the cavity 111. Alternatively, the power module 20 is elongated, the power module 20 is disposed horizontally with respect to the bottom plate 11, and one end of the power module 20 is inserted into the placement groove 14 along the corresponding side plate 12 and abuts against the support plate 13. Optionally, one end of the power module 20 is removably attached to the support plate 13 to facilitate mounting and dismounting of the power module 20.

The lamp panel 10 is laid flat, the placing groove 14 is formed between the supporting plate 13 and the corresponding side plate 12, the depth of the placing groove 14 is overlapped with the thickness of the lamp panel 10, and one end of the power supply assembly 20 is placed in the placing groove 14, so that the thickness space of the side edge of the lamp panel 10 is utilized, the overall thickness of the panel lamp 100 is reduced, the overall structure of the panel lamp 100 is novel and simpler, and the packaging and transportation of the panel lamp 100 are facilitated.

In one embodiment, the angle between the supporting plate 13 and the corresponding side plate 12 in the seating groove 14 is greater than 90 ° and less than 180 °. The groove wall of the placing groove 14 is obliquely arranged relative to the support plate 13 and is inclined towards the placing cavity 111, so that the mounting space of the placing groove 14 can be enlarged, and the power supply assembly 20 with different sizes can be adapted conveniently.

in one embodiment, the number of the supporting plates 13 is matched with the number of the side plates 12, each supporting plate 13 is connected with one side plate 12, and a placement groove 14 is formed between each supporting plate 13 and the corresponding side plate 12. Specifically, in the present embodiment, the number of the side plates 12 and the number of the support plates 13 are four, so that the number of the seating grooves 14 formed is also four, and the four seating grooves 14 are arranged around the circumference of the seating cavity 111, thereby improving the convenience of mounting the power module 20.

Referring to fig. 5 to 6, in an embodiment, the power module 20 includes a power box 21 and a power circuit board connected to an external power source and supplying power to the light source module 40, and the power box 21 is provided with a receiving cavity for mounting the power circuit board. The power supply box 21 has a connection surface connected to the support plate 13 and a wiring surface 260 disposed opposite to the connection surface and used for connecting external wires to the power supply circuit board. Alternatively, the power supply box 21 is provided with a connecting hole at the connecting surface, a connecting threaded hole is provided at a position corresponding to the connecting hole on the support plate 13, and the power supply box 21 can be detachably connected to the support plate 13 by a connecting bolt.

in one embodiment, the wiring plane 260 is not higher than the outer plate plane of the bottom plate 11, i.e. the wiring plane 260 is flush with the outer plate plane of the bottom plate 11 outside the installation cavity 111, or the wiring plane 260 is lower than the outer plate plane of the bottom plate 11, so that the power module 20 is located in the installation slot 14, thereby reducing the thickness of the panel light 100 to the maximum.

In one embodiment, the power supply module 20 further includes a first terminal box 25 located at one side of the lamp panel 10 and having a first terminal chamber 211, the first terminal box 25 is connected to an outer surface of one of the side plates 12, the first terminal chamber 211 is open and allows a wire to pass through to electrically connect to the power supply circuit board, and at least one first terminal box 25 is provided. It is understood that the first junction box 25 may be disposed at any position around the lamp panel 10 and connected to the outer panel of any one of the side panels 12, the lower surface of the first junction box 25 is flush with the connecting panel, and the first wiring chamber 211 is disposed adjacent to the mounting cavity 111. Alternatively, one end of the wire is electrically connected to the power source, and the other end of the wire is electrically connected to the power circuit board through the first wiring chamber 211. The wire can be provided with many, and the wire can be metal collapsible tube.

Referring to fig. 5, in one embodiment, the power module 20 further includes a wiring cover 22 covering the opening of the first wiring chamber 211, and the wiring cover 22 is used for fixing a wire.

In one embodiment, the outer surface of the wire connection cover 22 is flush with the outer plate surface of the bottom plate 11, or the outer surface of the wire connection cover 22 is lower than the outer plate surface of the bottom plate 11, thereby minimizing the overall thickness of the panel lamp 100.

In one embodiment, the wire connection cover 22 is opened with first wire connection holes 221 communicating with the first wire connection chamber 211 and allowing the wires to pass through, and the first wire connection holes 221 are arranged in pairs. The shape of the first wiring hole 221 is rectangular, and in other examples, the shape of the first wiring hole 221 may be circular or other shapes. By forming the first wiring hole 221 in the wiring cover 22, the lead wires can be easily and electrically connected to the power circuit board through the wiring cover 22, thereby improving the mounting efficiency. Further, when the connector is mounted, the wire cover 22 may be detached from the first terminal box 25, and then each wire passes through the corresponding first wire hole 221 of the wire cover 22, and then the wire is connected to the wire of the power circuit board in the first wire chamber 211. By arranging the wire cover 22 at the opening of the first wire chamber 211, the thickness of the panel light 100 is not significantly increased, so that the whole panel light 100 is simple and convenient to package.

in one embodiment, the first terminal box 25 has a first threaded hole 224 formed in an opening edge of the first terminal chamber 211, a second threaded hole 223 formed in an end of the terminal cover 22 corresponding to the first threaded hole 224, and the power module 20 further includes a positioning bolt 24 having an end screwed into the first threaded hole 224 and the second threaded hole 223. The screw connection between the wire cover 22 and the first junction box 25 facilitates the removal and installation of the wire cover 22.

In one embodiment, two first junction boxes 25 are provided, and the accommodating cavity is located between the two first junction boxes 211. Alternatively, the two first junction boxes 25 are integrally formed with the power supply box 21. One of the first wiring compartments 211 is a high-voltage wiring compartment for connecting high-voltage wires, and the other first wiring compartment 211 is a low-voltage wiring compartment for connecting low-voltage wires. The corresponding wiring bin is convenient for a user to select according to the actual use requirement.

It is understood that when only one first junction box 25 is provided, the first wire compartment 211 is provided as a high-voltage-connection wire compartment and a low-voltage-connection wire compartment at the same time.

In one embodiment, the opening of each first wire chamber 211 is covered with a wire cover 22. The two wiring covers 22 are respectively provided with two first wiring holes 221.

In one embodiment, the wiring cover 22 further defines a ground screw hole 222 communicating with the first wiring bin 211, the ground screw hole 222 is spaced apart from the first wiring hole 221, and the ground screw hole 222 is used for passing a ground wire and connecting to a power circuit board.

referring to fig. 6, the power module 20 further includes a second terminal box 23 detachably connected to the wiring surface 260 and having a second wiring chamber, the second terminal box 23 is used for electrically connecting the power source to the power circuit board, and the second terminal box 23 and the power box 21 are stacked. It can be understood that the box surfaces of the second junction box 23 which are arranged outwards are all provided with second wiring holes 232 which are communicated with the second wiring bin, and the second wiring holes 232 are arranged in pairs. The second wiring cabin can simultaneously connect the high-voltage wire and the low-voltage wire. The second junction box 23 can be used for wiring from multiple directions, so that the wiring space is large, and the second junction box can be used by users needing large wiring space; and because the second junction box 23 has a large overall size, a user can easily manipulate the second junction box 23, thereby facilitating the installation and removal of the second junction box 23.

Further, the second junction box 23 is detachably connected to the power supply box 21, so that the second junction box 23 can be individually packaged as an optional component, or the packaging box of the second junction box 23 is individually disposed at the side of the packaging box of the lamp body structure 200, thereby saving the overall packaging space of the panel light 100.

In one embodiment, the power module 20 further includes a ground stud 231 coupled to one of the housing surfaces of the second terminal housing 23, the ground stud 231 for providing a ground lead connection.

In one embodiment, the panel lamp 100 further includes a middle frame structure 30, the light source assembly 40 is disposed in the mounting cavity 111, and the middle frame structure 30 is located at an opening of the mounting cavity 111 and is used for fixing the light source assembly 40 to the mounting cavity 111. Optionally, the center frame structure 30 is made of a metallic material, such as aluminum.

referring to fig. 1 to 3, in one embodiment, the light source assembly 40 includes a plurality of LED light-emitting bars 42, a reflective paper 41, and a diffusion plate 43 sequentially disposed in the mounting cavity 111, the LED light-emitting bars 42 are disposed at intervals, each LED light-emitting bar 42 is disposed between the reflective paper 41 and the diffusion plate 43, and the reflective paper 41 is attached to the bottom of the mounting cavity 111. Optionally, a light groove is formed at the bottom of the mounting cavity 111 corresponding to each LED light bar 42, the reflective paper 41 is attached to the inner wall of each light groove, and each LED light bar 42 is disposed in the corresponding light groove.

in one embodiment, the LED light bar 42 includes a light circuit board 421 in an elongated shape, a plurality of light beads disposed on the light circuit board 421, and a lens 422 covering the light cover, where the number of the light beads is plural, and the number of the lens 422 corresponds to the number of the light beads.

In one embodiment, the panel light 100 further comprises a hook 50 for connecting the middle frame structure 30 to an external structural member, the hook 50 being located on the same side of the support plate 13 as the power supply assembly 20. Specifically, the lamp body structure 200 may be suspended to a ceiling by the hook 50. One end of the hook 50 is connected to the middle frame structure 30 and the other end of the hook 50 is connected to the ceiling. The hooks 50 are arranged in pairs, in this embodiment, two pairs of hooks 50 are arranged, and the two pairs of hooks 50 are symmetrically arranged.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements 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 lamp body structure for mounting and supplying power to a light source assembly, the lamp body structure comprising:

2. The lamp body structure of claim 1 wherein: the included angle between the supporting plate and the corresponding side plate in the containing groove is larger than 90 degrees and smaller than 180 degrees; the number of the supporting plates is matched with that of the side plates, each supporting plate is connected with one side plate, and the corresponding placing groove is formed between the supporting plates and the corresponding side plate.

3. A lamp body structure as claimed in any one of claims 1-2, wherein: the power supply assembly comprises a power supply box and a power supply circuit board which is connected with an external power supply and supplies power to the light source assembly, and the power supply box is provided with an accommodating cavity for the installation of the power supply circuit board; the power supply box is provided with a connecting surface for connecting the supporting plate and a wiring surface which is arranged opposite to the connecting surface and is used for connecting an external lead to the power supply circuit board.

4. The lamp body structure of claim 3 wherein: the outer plate surface of the bottom plate is arranged upwards, and the wiring surface is not higher than the outer plate surface of the bottom plate.

5. The lamp body structure of claim 3 wherein: the power supply assembly further comprises a first junction box which is positioned on one side of the lamp panel and is provided with a first wiring bin, the first wiring box is connected with the outer plate surface of one side plate, the first wiring bin is of an open structure and is used for an external wire to pass through so as to be electrically connected with the power supply circuit board, and at least one first wiring box is arranged; the power supply assembly further comprises a wiring cover covering the opening of the first wiring bin, and the wiring cover is used for fixing an external wire.

6. The lamp body structure of claim 5 wherein: the outer surface of the wiring cover is not higher than the outer plate surface of the bottom plate.

7. The lamp body structure of any one of claims 5-6 wherein: the first junction boxes are connected to the end faces of two ends of the power supply box respectively and located in the containing grooves, and the containing cavity is located between the two first junction boxes.

8. The lamp body structure of claim 3 wherein: the power supply assembly further comprises a second junction box which is detachably connected with the wiring surface and is provided with a second wiring bin, the second junction box is used for an external power supply to be electrically connected with the power circuit board, and the second junction box and the power box are arranged in a stacked mode.

9. The lamp body structure of claim 8 wherein: the box surface of the second junction box is provided with second wiring holes, and the second wiring holes are used for fixing external wires and are arranged in pairs; the power supply assembly further comprises a ground wire stud connected with one box surface of the second junction box and used for connecting an external ground wire.

10. A panel light, comprising: the lamp body structure, the light source module and the middle frame structure as claimed in any one of claims 1 to 9, wherein the light source module is disposed in the installation cavity, and the middle frame structure is located at an opening of the installation cavity and fixes the light source module to the installation cavity.