CN112984420B

CN112984420B - Plug-in LED panel lamp

Info

Publication number: CN112984420B
Application number: CN202110493595.9A
Authority: CN
Inventors: 盛玉林
Original assignee: KUNSHAN CHENGTAI ELECTRIC CO Ltd
Current assignee: KUNSHAN CHENGTAI ELECTRIC CO Ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-08-17
Anticipated expiration: 2041-05-07
Also published as: CN112984420A

Abstract

The invention discloses a plug-in LED panel lamp which comprises a back plate, a line pressing plate, an LED lamp bar, a first frame strip and a second frame strip, wherein the line pressing plate, the first frame strip and the second frame strip are connected end to form a lamp frame, one side where the back plate is located is the upper side, and the back plate is fixedly arranged below the line pressing plate. According to the LED lamp strip, the back plate, the line pressing plate, the LED lamp strip, the lamp frame and the optical module are adopted, the lamp frame is formed by connecting a plurality of frame strips end to end, the LED lamp strip is arranged on the line pressing plate, the LED lamp strip is inserted into the mounting cavity of the frame strips along the vertical direction, the end parts of the LED lamp strip are tightly pressed against the line connectors of the frame strips by horizontally pushing the LED lamp strip, so that the LED lamp strip is communicated with the line connectors, then the pressing plate is arranged on the frame strips, the lamp strip can be mounted, and the dismounting is the opposite process.

Description

Plug-in LED panel lamp

Technical Field

The invention belongs to the technical field of lamps, and particularly relates to a plug-in LED panel lamp.

Background

The LED (Light Emitting Diode) technology has been widely popularized with its advantages of power saving, high brightness, long service life, good anti-seismic performance, etc., in recent years, LED lamps have become more and more widely used in the fields of daily lighting and displays, the important LED lamps are LED flat lamps, which are planar and have planar components, mainly, a planar reflective layer, a Light guide plate and a diffusion layer are sequentially installed in a lamp frame, an LED Light bar is installed in a back plate and at the side of the Light guide plate, Light is reflected for many times under the combined action of the reflective layer and the Light guide plate to achieve the purpose of improving the uniformity, and glare is effectively prevented by the diffusion layer.

When the existing LED light bar is installed, the LED light bar is generally fixed to a designated position by screws, and then the power line is used for connection, so that the installation process is complicated, the LED light bar is not convenient enough when being disassembled, and the LED light bar is not flexible enough to use.

When the flat lamp is installed between the existing flat lamp and the ceiling, the flat lamp and the reserved installation position are clamped by adopting a traditional clamping means, the installation mode is inconvenient firstly, a worker needs to confirm whether clamping is in place once and again, and the flat lamp needs to be pried down by relying on the movable clamping mode without the fastener during subsequent disassembly, so that the flat lamp is inconvenient, and the installation position is easy to damage due to large sliding friction.

Disclosure of Invention

The invention mainly solves the technical problem of providing a plug-in LED flat lamp, wherein an LED lamp strip is inserted into an installation cavity of a frame strip along the vertical direction, the end part of the LED lamp strip is tightly abutted to a line connector arranged on the frame strip by horizontally pushing the LED lamp strip, so that the LED lamp strip is communicated with the line connector, and then a pressing plate is installed on the frame strip to realize the installation of the lamp strip, wherein the disassembly is the opposite process, so the disassembly and assembly process of the lamp strip is simple and convenient, the operation is easy, and the conduction of the lamp strip is not influenced.

In order to solve the technical problems, the invention adopts a technical scheme that: the plug-in type LED flat lamp comprises a back plate, a line pressing plate, an LED lamp strip, a first frame strip and a second frame strip, wherein the line pressing plate, the first frame strip and the second frame strip are connected end to form a lamp frame, one side where the back plate is located is the upper side, the back plate is fixedly installed below the line pressing plate, a reflecting layer, a light guide plate and a diffusion plate are arranged below the back plate, and the reflecting layer, the light guide plate and the diffusion plate are sequentially stacked to form an optical module with a flat plate structure;

the LED light bar is mounted on the line pressing plate, two first metal strips are arranged at the front end of the LED light bar, a mounting cavity is formed in the first frame strip along the length direction of the first frame strip, the LED light bar can be inserted into the mounting cavity along the up-down direction, a line connector is mounted at the joint of the first frame strip and the second frame strip and positioned on the inner side of the end part of the second frame strip, the line connector is communicated with an LED light bar circuit, a driving power supply is fixedly mounted on the upper surface of the back plate, and the driving power supply is electrically connected with the line connector;

the wire pressing plate is detachably connected to the upper surfaces of the first frame strip and the second frame strip;

the outer side surface is fixedly provided with a lower clamping plate and an upper mounting frame, the upper mounting frame is positioned above the lower clamping plate and fixedly connected with the lower clamping plate, the upper mounting frame is movably provided with a rotating column, the bottom end of the rotating column penetrates through the upper mounting frame and extends into the inner cavity of the upper mounting frame and is movably mounted above the lower clamping plate, the surface of the rotating column is fixedly provided with a gear, two fixed blocks are fixedly mounted in the inner cavity of the upper mounting frame, a rack is movably mounted on the fixed blocks and is meshed with the gear, the middle part and the tail end of the rack are respectively and fixedly provided with a second ejector block and a first ejector block, the first ejector block is contacted with the fixed blocks, the surface of the rack is movably sleeved with a spring, two ends of the spring are respectively contacted with the second ejector block and the fixed blocks, and the bottom of the tail end of the rack is fixedly provided with a moving block, the moving block is arranged below the lower clamping plate;

the lower surface of the wire pressing plate is provided with a guide strip and a mounting frame which extend into the mounting cavity along the length direction of the wire pressing plate, and the LED light bar is mounted on one side of the mounting frame, which is close to the optical module;

the first frame strip is provided with a guide groove matched with the guide strip, and the guide strip is matched with the guide groove and the installation cavity to ensure that the installation frame is smoothly inserted into the installation cavity of the first frame strip;

the wire pressing plates are arranged on the tops of the two first frame strips and the two second frame strips which are opposite to each other;

the mounting rack is of a [ -shaped structure;

realize the structure that line ball board can be dismantled and connect in first frame strip and second frame strip upper surface does: the first frame strip, the second frame strip and the wire pressing plate are all provided with threaded holes, and the wire pressing plate, the first frame strip and the second frame strip are fixedly connected relatively through screws;

the lamp frame is an aluminum frame;

the bottom of the lower clamping plate is provided with a rectangular through groove, and the moving block penetrates through the rectangular through groove and is connected with the tail end of the rack;

the invention has the beneficial effects that:

1. according to the LED lamp strip, the back plate, the line pressing plate, the LED lamp strip, the lamp frame and the optical module are adopted, the lamp frame is formed by connecting a plurality of frame strips end to end, the LED lamp strip is arranged on the line pressing plate, the LED lamp strip is inserted into the mounting cavity of the frame strips along the vertical direction, the end parts of the LED lamp strip are tightly abutted to the line connectors of the frame strips by horizontally pushing the LED lamp strip, so that the LED lamp strip is communicated with the line connectors, then the pressing plate is arranged on the frame strips, the lamp strip can be mounted, and the dismounting is the opposite process, so that the lamp strip is simple and convenient to mount and dismount, the operation is easy, and the conductivity of the lamp strip is not influenced;

2. according to the invention, the replacement process of the lamp strip is convenient, so that after the quality guarantee period of the lamp is over, the lamp strip/power supply is damaged, a user can disassemble and replace the lamp strip/power supply by himself without returning to the factory for maintenance or scrapping the whole lamp, moreover, the lower surface of the wire pressing plate can be provided with the guide strip and the mounting frame which extend along the length direction of the wire pressing plate, the frame strip is provided with the guide groove matched with the guide strip, the mounting frame of the wire pressing plate is smoothly inserted into the mounting cavity of the frame strip through the matching of the guide strip and the guide groove and/or the mounting cavity, and the smoothness of the disassembly and assembly process of the wire pressing plate with the LED lamp strip is improved;

3. compared with the traditional clamping mode, the installation mode of the invention has higher stability and more reliable performance, is convenient for installation and subsequent disassembly processes, can release the clamping state only by pinching the moving block, and can recover the clamping state by releasing the clamping state, thereby simplifying the installation process and improving the installation speed on the basis of improving the performance.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

FIG. 1 is an external view of the present invention;

FIG. 2 is an enlarged view of portion A;

FIG. 3 is a top view of the present invention (arrows indicate the direction of movement of the tension bar when the light bar is removed);

FIG. 4 is a schematic view of a flat panel lamp with the back plate removed;

FIG. 5 is a front cross-sectional view of the present invention;

FIG. 6 is a schematic view of the lower structure of the lower jaw of the present invention;

fig. 7 is a side view of the internal structure of the upper mounting frame of the present invention.

The parts in the drawings are marked as follows:

the LED light bar comprises a back plate 1, a line pressing plate 2, an LED light bar 3, a first metal strip 31, a line connector 4, a first frame strip 51, a mounting cavity 511, a guide groove 512, a second frame strip 52, a guide strip 21, a mounting frame 22, a reflecting layer 61, a light guide plate 62, a diffusion plate 63, a driving power supply 7, a lower clamping plate 8, an upper mounting frame 9, a rotating column 10, an upper clamping plate 11, a triangular rubber block 12, a gear 13, a rack 14, a spring 15, a first ejector block 16, a moving block 17, a second ejector block 18 and a fixing block 19.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and the present invention will be described in detail with reference to the accompanying drawings. The invention may be embodied in other different forms, i.e. it is capable of various modifications and changes without departing from the scope of the invention as disclosed.

Example (b): a plug-in LED flat lamp is shown in figures 1 to 7 and comprises a back plate 1, a line pressing plate 2, an LED lamp strip 3, a first frame strip 51 and a second frame strip 52, wherein the line pressing plate 2, the first frame strip 51 and the second frame strip 52 are connected end to form a lamp frame, one side of the back plate 1 is located at the upper part, the back plate 1 is fixedly arranged below the line pressing plate 2, a reflecting layer 61, a light guide plate 62 and a diffusion plate 63 are arranged below the back plate 1, and the reflecting layer 61, the light guide plate 62 and the diffusion plate 63 are sequentially stacked into an optical module with a flat plate structure;

the LED light bar 3 is mounted on the wire pressing plate 2, two first metal strips 31 are arranged at the front end of the LED light bar 3, a mounting cavity 511 is formed in the first frame strip 51 along the length direction of the first frame strip, the LED light bar 3 can be inserted into the mounting cavity 511 along the up-down direction, a line connector 4 is mounted at the joint of the first frame strip 51 and the second frame strip 52 and on the inner side of the end of the second frame strip 52, the line connector 4 is electrically connected with a circuit of the LED light bar 3, a driving power supply 7 is fixedly mounted on the upper surface of the back plate 1, and the driving power supply 7 is electrically connected with the line connector 4;

the wire pressing plate 2 is detachably connected to the upper surfaces of the first frame strip 51 and the second frame strip 52, the line connector is provided with an interface, the end of the LED light bar 3 can be inserted into the interface, for example, the end of the LED light bar 3 is provided with a first metal strip 31, the interface of the line connector is provided with a second metal strip (not shown), the first metal strip 31 contacts the second metal strip to realize conduction, the working process and principle of the wire pressing plate are similar to those of a USB interface and a data line connector, and the wire pressing plate is the prior art, so that the details are not described;

a lower clamping plate 8 and an upper mounting frame 9 are fixedly mounted on the outer side surface of the first frame strip 51, the upper mounting frame 9 is positioned above the lower clamping plate 8 and fixedly connected with the lower clamping plate 8, a rotating column 10 is movably mounted on the upper mounting frame 9, the bottom end of the rotating column 10 penetrates through the upper mounting frame 9 and extends into the inner cavity of the upper mounting frame 9 and is movably mounted above the lower clamping plate 8, a gear 13 is fixedly mounted on the surface of the rotating column 10, two fixing blocks 19 are fixedly mounted in the inner cavity of the upper mounting frame 9, a rack 14 is movably mounted on the fixing blocks 19, the tooth part of the rack 14 is meshed with the gear 13, a second ejector block 18 and a first ejector block 16 are respectively fixedly mounted at the middle part and the tail end of the rack 14, the first ejector block 16 is in contact with the fixing blocks 19, a spring 15 is movably sleeved on the surface of the rack 14, two ends of the spring 15 are respectively in contact with the second ejector block 18 and the fixing block 19, a moving block 17 is fixedly mounted at the bottom of the rack 14, the moving block 17 is arranged below the lower clamping plate 8, obviously, the first ejector block 16 and the second ejector block 18 play a limiting role in the structure, the purpose is to match the spring 15 to attach the first ejector block 16 to the inner side of the fixed block 19, the purpose is to limit the stable state of the rack 14 when not being acted by external force, in this case, the state of the rack 14 directly limits the state of the gear 13 engaged with the rack, and the rotating column 10 needs to be driven by the gear 13 if axial rotation needs to occur, so as to form a "]" structure between the upper clamping plate 11 and the cross section of the lower clamping plate 8 in the initial state, as shown in fig. 5, the structure can clamp the edge of the ceiling, finally hang the whole flat lamp, and the triangular rubber block 12 can be extruded with the ceiling edge according to the thickness and the clamping depth of the ceiling plate, and the triangular rubber block 12 is elastically deformed, the stability is enhanced;

the lower surface of the wire pressing plate is provided with a guide strip 21 and a mounting rack 22 which extend into the mounting cavity 511 along the length direction of the wire pressing plate, and the LED light bar 3 is mounted on one side of the mounting rack 22 close to the optical module;

the first frame strip 51 is provided with a guide groove 512 matched with the guide strip 21, and the guide strip 21 is matched with the guide groove 512 and the installation cavity 511 to ensure that the installation frame 22 is smoothly inserted into the installation cavity 511 of the first frame strip 51;

the wire pressing plate 2 is arranged on the tops of two first frame strips 51 and two second frame strips 52 which are opposite to the flat lamp;

the mounting rack 22 is of a [ -shaped structure, and the LED light bars 3 are mounted on the inner side of the [ -shaped structure;

the wire pressing plate 2 is detachably connected to the upper surfaces of the first frame strip 51 and the second frame strip 52, and the structure is as follows: the first frame strip 51, the second frame strip 52 and the wire pressing plate 2 are all provided with threaded holes, and the wire pressing plate 2, the first frame strip 51 and the second frame strip 52 are fixedly connected relatively through screws;

the lamp frame is an aluminum frame, but is not limited thereto, and other materials can be adopted;

a rectangular through groove is formed in the bottom of the lower clamping plate 8, and the moving block 17 penetrates through the rectangular through groove and is connected with the tail end of the rack 14;

the working process and the working principle of the invention are as follows:

the disassembly process of the LED lamp strip 3 is as follows: the side where the wire pressing plate 2 is located is defined as the upper side, screws between the wire pressing plate 2 and the frame strips of the flat lamp are disassembled, the wire pressing plate 2 is translated, meanwhile, the guide strips 21 of the wire pressing plate 2 are matched with the guide grooves 512 and the mounting cavities 511 of the frame strips, and guiding is carried out, so that the process is smoother, the end portions of the LED light bars 3 are pulled out from the interface of the circuit connector 4 in a translation mode, and then the wire pressing plate 2 is lifted upwards, so that the disassembling action can be completed;

then, the LED light bar 3 is replaced, the wire pressing plate 2 with the replaced LED light bar 3 is tightly attached to the frame bar and placed downwards, meanwhile, the guide strip 21 of the wire pressing plate 2 is matched with the guide groove 512 and the mounting cavity 511 of the frame bar, and guiding is carried out, so that the process is smoother, then the wire pressing plate 2 is translated in the direction opposite to the arrow shown in the figure 3 until the end part of the LED light bar 3 is inserted into the interface of the line connector 4 so that the LED light bar 3 and the interface are communicated, and then the wire pressing plate 2 is fixed on the frame bar through screws, so that the LED light bar 3 can be mounted;

in this embodiment, because the change process of lamp strip is convenient, consequently, after the lamps and lanterns guarantee period, lamp strip/power appears damaging, and the user can dismouting by oneself and change lamp strip/power, need not return the factory to maintain or the whole lamp is scrapped.

When the flat lamp is installed, because two moving blocks 17 are arranged on two sides of the flat lamp, each moving block 17 correspondingly controls the telescopic state of one rack 14, the distance between the two moving blocks 17 on each side is short, a worker can directly pinch the two moving blocks 17 with fingers and extrude the two moving blocks inwards at the same time, then a spring 15 contracts, meshing transmission is generated between the rack 14 and a gear 13, so that a rotating column 10 rotates, an upper clamping plate 11 rotates along with the rotating column, the upper clamping plate 11 rotates to the same direction as the extending direction of a lower clamping plate 8, the edge of a ceiling cannot be clamped between the upper clamping plate 11 and the lower clamping plate 8, the flat lamp can be buckled into an installation position reserved on the ceiling in the first step of installation, the moving blocks 17 are loosened after the installation position, the whole mechanism returns to the initial state under the action of the spring 15, the upper clamping plate 11 and the lower clamping plate 8 form a clamping state of the edge of the ceiling again, after the installation, the disassembly is the same as the above.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the specification and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.

Claims

1. The utility model provides a dull and stereotyped lamp of plug-in LED which characterized in that: the flat lamp comprises a back plate (1), a line pressing plate (2), an LED lamp bar (3), a first frame strip (51) and a second frame strip (52), wherein the line pressing plate (2), the first frame strip (51) and the second frame strip (52) are connected end to jointly form a lamp frame, one side where the back plate (1) is located is the upper side, the back plate (1) is fixedly installed below the line pressing plate (2), a reflecting layer (61), a light guide plate (62) and a diffusion plate (63) are arranged below the back plate (1), and the reflecting layer (61), the light guide plate (62) and the diffusion plate (63) are sequentially stacked to form an optical module with a flat plate structure;

the LED light bar (3) is mounted on the line pressing plate (2), two first metal strips (31) are arranged at the front end of the LED light bar (3), a mounting cavity (511) is formed in the first frame strip (51) along the length direction of the first frame strip, the LED light bar (3) can be inserted into the mounting cavity (511) along the vertical direction, a line connector (4) is mounted at the joint of the first frame strip (51) and the second frame strip (52) and located on the inner side of the end portion of the second frame strip (52), the line connector (4) is in circuit connection with the LED light bar (3), a driving power supply (7) is fixedly mounted on the upper surface of the back plate (1), and the driving power supply (7) is electrically connected with the line connector (4);

the wire pressing plate (2) is detachably connected to the upper surfaces of the first frame strip (51) and the second frame strip (52);

the lateral surface fixed mounting of first frame strip (51) has lower plate (8) and last installing frame (9), it is located to go up installing frame (9) the top of lower plate (8) and both fixed connection, movable mounting has rotation post (10) on going up installing frame (9), the bottom of rotating post (10) is passed go up installing frame (9) and extend to go up the inner chamber and the movable mounting of installing frame (9) in the top of lower plate (8), the fixed surface of rotating post (10) installs gear (13), fixed mounting has two fixed blocks (19) in the inner chamber of going up installing frame (9), movable mounting has rack (14) on fixed block (19), rack (14) with the meshing is connected between gear (13), the middle part and the tail end of rack (14) fixed mounting have No. two kicking blocks (18) and a kicking block (16) respectively, the first ejector block (16) is in contact with the fixed block (19), a spring (15) is movably sleeved on the surface of the rack (14), two ends of the spring (15) are respectively in contact with the second ejector block (18) and the fixed block (19), a moving block (17) is fixedly installed at the bottom of the tail end of the rack (14), and the moving block (17) is arranged below the lower clamping plate (8);

the lower surface of the wire pressing plate (2) is provided with a guide strip (21) and a mounting rack (22) which extend into the mounting cavity (511) along the length direction of the wire pressing plate, and the LED lamp strip (3) is mounted on one side, close to the optical module, of the mounting rack (22);

the first frame strip (51) is provided with a guide groove (512) matched with the guide strip (21), and the guide strip (21), the guide groove (512) and the installation cavity (511) are matched to realize that the installation frame (22) is smoothly inserted into the installation cavity (511) of the first frame strip (51);

the wire pressing plate (2) is arranged on the tops of two first frame strips (51) and two second frame strips (52) opposite to the flat lamp;

the mounting rack (22) is of a [ -shaped structure;

the wire pressing plate (2) is detachably connected to the upper surfaces of the first frame strip (51) and the second frame strip (52) in a detachable mode, and the structure is as follows: the first frame strip (51), the second frame strip (52) and the wire pressing plate (2) are all provided with threaded holes, and the wire pressing plate (2), the first frame strip (51) and the second frame strip (52) are fixedly connected relatively through screws;

the lamp frame is an aluminum frame;

the bottom of the lower clamping plate (8) is provided with a rectangular through groove, and the moving block (17) penetrates through the rectangular through groove and is connected with the tail end of the rack (14).