LED cabinet lamp

Abstract

The utility model relates to the technical field of lamp strips, in particular to an LED cabinet lamp which comprises a lamp body. The lamp body comprises a shell which is of a long-strip-shaped rectangular box body structure on the whole, and the lower side of the shell is designed to be open. A light reflecting plate is arranged in the shell, a light guide plate is attached to the lower portion of the light reflecting plate, and a mask is arranged at the open end of the shell. A lamp source plate is arranged on one side of the interior of the shell; the lamp source plate is provided with a row of LED lamp beads arranged in the length direction of the shell, the light-emitting side surfaces of the LED lamp beads are right opposite to the surface of one side of the light guide plate, and the LED lamp beads are located below the light reflecting plate. The LED lamp has the advantages that the structural design is simpler and more reasonable, the internal structural design is more reasonable so that the luminous efficiency can be improved, and the shell design is more reasonable so that disassembly and assembly can be more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lamp strip, especially to a LED cabinet lamp. BACKGROUND

[0002] Cabinet lamp is mainly used for cabinet local illumination and decoration, and there are five kinds, which are cabinet illumination lamp, operation table surface and sink illumination hanging cabinet bottom lamp, layer board lamp, drawer illumination lamp and floor cabinet illumination lamp.

[0003] But the cabinet lamp of prior art has the following shortcomings: the LED lamp beads on the light source plate are not arranged reasonably, the LED lamp beads, the light reflecting plate and the light guide plate are not arranged reasonably, which increases the cost and causes the waste of LED lamp beads; secondly, the shell structure of the lamp is not reasonably designed, which does not have good assembly and disassembly deformation capacity, so that the light reflecting plate, the light guide plate and the face shield are prone to be stuck when being assembled and disassembled. SUMMARY

[0004] In view of the above defects of prior art, the technical problem to be solved by the utility model is how to provide a LED cabinet lamp which has simpler and more reasonable structure design, more reasonable internal structure design to improve the light emitting efficiency, and more reasonable shell design to facilitate disassembly and assembly.

[0005] To achieve the above object, the utility model provides a LED cabinet lamp, which comprises a lamp body; the lamp body comprises a shell which is a long strip-shaped rectangular box body structure and has an open lower side; a light reflecting plate is arranged in the shell, a light guide plate is arranged below the light reflecting plate, and a face shield is arranged at the open end of the shell; a light source plate is arranged at one side of the shell; the light source plate has a row of LED lamp beads arranged along the length direction of the shell, the light emitting side surface of the LED lamp beads is arranged opposite to one side surface of the light guide plate, and the LED lamp beads are arranged below the light reflecting plate.

[0006] In this way, in the LED cabinet lamp structure described above, by arranging a row of LED lamp beads on the lamp source plate, and arranging the light-emitting side surface of the LED lamp beads opposite to one side surface of the light guide plate, and arranging the LED lamp beads below the light reflection plate, the LED lamp beads are arranged in this way, so that after the LED lamp beads emit light, the light can better enter the light guide plate, and the light reflection plate can better reflect the light, so that the light can better be irradiated from the mask and be used for illumination. Compared with the existing structure, the overall internal structure design is more reasonable to improve the light-emitting efficiency, so that the number of LED lamp beads is reduced.

[0007] As an optimization, the vertical size of the LED lamp bead is smaller than the thickness size of the light guide plate.

[0008] In this way, the thickness size of the light guide plate is more reasonable, and the light guide efficiency can be improved.

[0009] As an optimization, the shell includes an outer shell which is designed as a long strip-shaped rectangular box structure and is open at both ends and the lower side; the outer shell includes a shell bottom plate and shell side plates integrally formed on both sides of the shell bottom plate, the lower surface of the shell bottom plate has a downwardly protruding protrusion on each side, and the protrusion is designed as a long strip-shaped structure, and a mounting groove is formed between the shell side plate and the outer side of the protrusion; and the lower side of the shell side plate is curved inward to form a curved flange, and a long strip-shaped support block is integrally formed on the upper side of the curved flange, and the upper side of the lamp source plate is mounted and fitted in the mounting groove, and the lower side of the lamp source plate is supported on the support block.

[0010] In this way, the structure design of the outer shell is more reasonable. The space for mounting the lamp source plate can be better formed on the outer shell, and after the lamp source plate is mounted, it can be more convenient to disassemble and assemble.

[0011] Further, the outer shell is made of alumina material.

[0012] As an optimization, the mask includes a mask plate, and the mask plate is bent upward on both sides to form an inclined flange portion, and the upper side of the inclined flange portion is bent outward to form a fitting flange portion, and the fitting flange portion is lapped and fitted above the edge of the curved flange.

[0013] In this way, the structure design of the mask is more simple and reasonable, and the disassembly and assembly between the mask and the outer shell can be more convenient.

[0014] As an optimization, the lower surface of each of the two protrusions is integrally formed with a pressing strip, and the pressing strip is press-fitted on the upper surface of the light reflection plate.

[0015] In this way, by forming the pressing strip, the light reflection plate can be better positioned.

[0016] As optimization, the section of the shell side plate is designed in arc structure, and a first deformation groove is arranged on the middle part of the outer side of the shell side plate and extends along the length direction of the shell side plate.

[0017] In this way, the first deformation groove and the second deformation groove are designed to make the shell have certain deformation ability when being assembled or disassembled, so that the disassembly and assembly of the whole lamp can be more convenient.

[0018] As optimization, the shell comprises end covers arranged at two ends of the shell, and two screw holes are arranged on the end cover and used for arranging connecting screws, and the two connecting screws can be respectively connected to the connecting holes arranged on the end faces of the two protrusions.

[0019] In this way, the two end covers are arranged, so that the whole structure design is more simple and reasonable, and the disassembly and assembly of the lamp can be facilitated.

[0020] Further, the connecting hole is arranged on the protrusion and extends along the length direction of the protrusion, and an opening groove extending along the thickness direction of the protrusion is arranged on the lower side of the inner wall of the connecting hole.

[0021] As optimization, one of the end covers is a key end cover, and a mounting plate extending horizontally inward is integrally arranged on the lower end of the inner side of the key end cover; the mounting plate is inserted into the shell and connected to one end of the lampshade; a control circuit board is arranged on the mounting plate, a key and a human body sensing module are arranged on the control circuit board, and a matching hole is arranged on the mounting plate corresponding to the key and the human body sensing module, so that the outer end of the key and the human body sensing module can be arranged outside the mounting plate; and a USB interface and a dial switch are arranged on the control circuit board, and the USB interface and the dial switch are respectively arranged in the matching hole on the end cover.

[0022] In this way, the structure of the key end cover is more simple and reasonable, and the mounting plate is integrally arranged, so that the key end cover, the control circuit board, the key, the human body sensing module, the USB interface and the dial switch form a module, and the assembly is more convenient.

[0023] As optimization, two iron sheets are arranged on the upper surface of the shell and spaced apart along the length direction of the shell, and 3M stickers are arranged on the surfaces of the iron sheets.

[0024] In this way, the iron sheets and the 3M stickers are arranged, so that the installation and use of the whole lamp can be more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a structural schematic diagram of an LED cabinet lamp in the embodiment of the present application.

[0026] Figure 2 isFigure 1 Schematic top view of .

[0027] Figure 3 yes Figure 1 Schematic diagram of the top view.

[0028] Figure 4 yes Figure 1 Schematic diagram of the left side.

[0029] Figure 5 yes Figure 1 Schematic diagram of the right side.

[0030] Figure 6 yes Figure 1 Schematic diagram after rotating by an angle.

[0031] Figure 7 yes Figure 6 Schematic diagram of the structure after omitting one of the end covers.

[0032] Figure 8 yes Figure 7 A locally enlarged schematic diagram of position A in FIG.

[0033] Figure 9 yes Figure 1 Schematic diagram of the structure of the middle button end cover.

[0034] Figure 10 yes Figure 1 Schematic diagram of the decomposition structure. DETAILED DESCRIPTION

[0035] The present invention will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, in the description of the present invention, the terms "upper," "lower," "left," "right," "inner," "outer," and the like, indicating directions or positions, are based on the directions or positions shown in the accompanying drawings and are intended solely for the purpose of facilitating and simplifying the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific manner. Therefore, they should not be construed as limiting the present invention. The terms "first," "second," and "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0036] like Figures 1 to 10As shown, an LED cabinet lamp comprises a lamp body 1; the lamp body comprises a shell 2 in the form of a long strip-shaped rectangular box structure and with an open design on the lower side; a light-reflecting plate 3 is arranged inside the shell, a light guide plate 4 is arranged in close contact below the light-reflecting plate, and a face cover 5 is arranged at the open end of the shell; a light source plate 6 is arranged at one side inside the shell; characterized in that the light source plate is provided with a row of LED lamp beads 7 arranged along the length direction of the shell, the light-emitting side surface of the LED lamp beads is arranged in direct contact with one side surface of the light guide plate, and the LED lamp beads are located below the light-reflecting plate.

[0037] In this way, in the above LED cabinet lamp structure, a row of LED lamp beads is arranged on the light source plate, the light-emitting side surface of the LED lamp beads is arranged in direct contact with one side surface of the light guide plate, and the LED lamp beads are located below the light-reflecting plate. The LED lamp beads are arranged in this way, so that after the LED lamp beads emit light, the light can better enter the light guide plate, and the light-reflecting plate can better reflect the light, so that the light can better be irradiated from the face cover and be used for illumination. Compared with the existing structure, the overall internal structure design is more reasonable to improve the light-emitting efficiency, so that the number of LED lamp beads is reduced.

[0038] In this embodiment, the vertical dimension of the LED lamp bead is smaller than the thickness dimension of the light guide plate.

[0039] In this way, the thickness dimension of the light guide plate is more reasonable, and the light guide efficiency can be improved.

[0040] In this embodiment, the shell comprises an outer shell 8 in the form of a long strip-shaped rectangular box structure and with an open design on both ends and the lower side; the outer shell comprises a shell bottom plate 9 and shell side plates 10 integrally formed on both sides of the shell bottom plate, the lower surface of the shell bottom plate is respectively provided with a protrusion 11 in the form of a long strip-shaped structure protruding downward, and a mounting groove 12 is formed between the shell side plate and the outer side of the protrusion; and the lower side of the shell side plate is respectively bent inward to form a bent flange 13, a long strip-shaped support block 14 is integrally formed on the upper side of the bent flange, the upper side of the light source plate is mounted and fitted in the mounting groove, and the lower side of the light source plate is supported in close contact with the support block.

[0041] In this way, the structure design of the outer shell is more reasonable. The space for mounting the light source plate can be better formed on the outer shell, and after the light source plate is mounted, it can be more convenient to disassemble and assemble.

[0042] Further, the outer shell is made of alumina material.

[0043] In the specific embodiment, the mask comprises a mask plate 15, and each of the two sides of the mask plate is bent upwards and outwards to form an inclined flange portion 16, and the upper side of each of the inclined flange portions is bent horizontally and outwards to form a matching flange portion 17, and each of the matching flange portions is lapped and matched above the curved flange edge.

[0044] In this way, the structural design of the mask is more simple and reasonable, and the disassembly and assembly of the mask and the shell can be more convenient.

[0045] In the specific embodiment, the lower surface of each of the two protrusions is integrally formed with a pressing strip 18, and the pressing strip is press-fitted on the upper surface of the reflective plate.

[0046] In this way, the reflective plate can be better positioned by forming the pressing strip.

[0047] In the specific embodiment, the cross section of the shell side plate is designed in an arc shape, and a first deformation groove 19 is arranged on the outer middle part of the shell side plate and extends in the length direction thereof; and a second deformation groove 20 is arranged on the upper surface of the shell bottom plate and extends in the length direction thereof.

[0048] In this way, the first deformation groove and the second deformation groove are designed to enable the shell to have a certain deformation ability during assembly or disassembly, so that the disassembly and assembly of the entire lamp can be more convenient.

[0049] In the specific embodiment, the shell comprises end covers 21 arranged at the two ends of the shell, and the end covers are provided with two screw holes for arranging connecting screws, and the two connecting screws can be respectively connected to the connecting holes arranged on the end faces of the two protrusions.

[0050] In this way, the two end covers are arranged to make the entire structural design more simple and reasonable, so that the disassembly and assembly of the lamp can be more convenient.

[0051] Further, a connecting hole extending in the length direction of the boss is arranged on the boss, and an opening groove 22 extending in the thickness direction of the boss is arranged on the inner circumferential surface of the connecting hole.

[0052] In the specific embodiment, one of the end covers is a key end cover 23, and a mounting plate 24 extending horizontally and inwards is integrally arranged on the lower end of the inner surface of the key end cover; the mounting plate is inserted into the shell and connected to one end of the lampshade; a control circuit board 25 is arranged on the mounting plate, and a key 26 and a human body sensing module 27 are arranged on the control circuit board; a clearance hole is arranged on the mounting plate corresponding to the key and the human body sensing module, so that the outer end of the key and the human body sensing module can be arranged outside the mounting plate; and a USB interface 28 and a dial switch 29 are arranged on the control circuit board, and the USB interface and the dial switch are respectively arranged in the matching hole on the end cover.

[0053] Thus, the structure design of the key end cover is more simple and reasonable, the mounting plate is arranged by one-piece forming, so that the key end cover, the control circuit board, the key, the human body sensing module, the USB interface and the dial switch form a module, and assembly is more convenient.

[0054] In the embodiment, two iron sheets 30 are arranged on the upper surface of the shell and spaced along the length direction of the shell, and 3M stickers 31 are arranged on the surfaces of the iron sheets.

[0055] Thus, by arranging the iron sheets and the 3M stickers, the installation and use of the whole lamp are more convenient.

[0056] The preferred embodiments of the present application are described in detail above. It should be understood that those skilled in the art can make many modifications and changes without creative labor according to the concept of the present application. Therefore, any technical solution obtained by logical analysis, reasoning or limited experiment on the basis of the existing technology according to the concept of the present application shall be within the protection scope defined by the claims.

Claims

1. An LED cabinet lamp, comprising a lamp body; the lamp body comprises a shell which is in the shape of a long strip-shaped rectangular box structure and is open at the lower side; a light-reflecting plate is arranged inside the shell, a light guide plate is arranged in close contact below the light-reflecting plate, and a face mask is arranged at the open end of the shell; a lamp source plate is arranged at one side position inside the shell; characterized in that ； The light source plate has a row of LED lamp beads arranged along the length direction of the shell, and the light emitting side surface of the LED lamp bead is arranged opposite to one side surface of the light guide plate, and the LED lamp bead is located below the light reflecting plate.

2. An LED cabinet light according to claim 1, wherein: The vertical dimension of the LED lamp bead is smaller than the thickness dimension of the light guide plate.

3. An LED cabinet light according to claim 1, wherein: The shell includes an outer shell which is designed as a long strip-shaped rectangular box structure and has two open ends and an open lower side; the outer shell includes a shell bottom plate and shell side plates which are integrally formed on both sides of the shell bottom plate, each side of the lower surface of the shell bottom plate has a protrusion which is downwardly protruding and designed as a long strip-shaped structure, and a mounting groove is formed between the shell side plate and the outer side of the protrusion; and each side of the lower side of the shell side plate is curved inwardly to form a curved flange, a long strip-shaped support block is integrally formed on the upper side of the curved flange, and the upper side of the light source plate is mounted and matched in the mounting groove, and the lower side of the light source plate is supported on the support block.

4. An LED cabinet light as claimed in claim 3, characterised in that: The face mask includes a face mask plate, each side of the face mask plate is curved upwardly and outwardly to form an inclined flange portion, and each side of the upper side of the inclined flange portion is horizontally curved outwardly to form a matching flange portion, and each side of the matching flange portion is lapped and matched above the edge of the curved flange.

5. An LED cabinet light as claimed in claim 3, wherein: Each side of the lower surface of the protrusion is integrally formed with a pressing strip, and the pressing strip is press-fitted on the upper surface of the light reflecting plate.

6. An LED cabinet light as claimed in claim 3, characterised in that: The cross section of the shell side plate is designed as an arc-shaped structure, and a first deformation groove is arranged on the outer side of the shell side plate and extends through the length direction of the shell side plate; and a second deformation groove is arranged on each side of the upper surface of the shell bottom plate and extends through the length direction of the shell bottom plate.

7. An LED cabinet light as claimed in claim 3, characterised in that: The shell includes end covers arranged on both ends of the outer shell, each end cover is provided with two screw holes for arranging connecting screws, and the two connecting screws are respectively connected to the connecting holes arranged on the end faces of the two protrusions.

8. A LED cabinet light as claimed in claim 7, characterised in that: One of the end covers is a key end cover, and a mounting plate is integrally formed on the lower end of the inner side of the key end cover and arranged horizontally and inwardly; the mounting plate is inserted into the outer shell and connected to one end of the lamp cover; a control circuit board is arranged on the mounting plate, a key and a human body sensing module are arranged on the control circuit board, and a clearance hole is arranged on the mounting plate for each of the key and the human body sensing module to allow the outer end of the key and the human body sensing module to protrude outside the mounting plate; and a USB interface and a dial switch are arranged on the control circuit board, and the USB interface and the dial switch are respectively arranged in the matching through hole on the end cover.

9. An LED cabinet light according to claim 1, wherein: Two iron sheets are arranged on the upper surface of the shell and spaced apart along the length direction of the shell, and 3M stickers are arranged on the surfaces of the iron sheets.

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