CN114001285A

CN114001285A - Side-emitting flat lamp and assembly method

Info

Publication number: CN114001285A
Application number: CN202111271104.2A
Authority: CN
Inventors: 周明杰; 陈冬婵
Original assignee: Oceans King Lighting Science and Technology Co Ltd; Oceans King Dongguan Lighting Technology Co Ltd; Shenzhen Oceans King Lighting Engineering Co Ltd
Current assignee: Oceans King Lighting Science and Technology Co Ltd; Oceans King Dongguan Lighting Technology Co Ltd; Shenzhen Oceans King Lighting Engineering Co Ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-02-01
Anticipated expiration: 2041-10-29
Also published as: CN114001285B

Abstract

The invention provides a side-emitting flat lamp which comprises a shell component, a first light source component, a second light source component and a light guide component, wherein the shell component is provided with a first light source and a second light source; the front surface of the shell component is a light-emitting surface, and the light guide component is connected to the front surface of the shell component and faces the light-emitting direction of the shell component; the first light source assembly is arranged on one side in the shell assembly, the second light source assembly is arranged on the other side, opposite to the first light source assembly, in the shell assembly, the first light source assembly and the second light source assembly are arranged oppositely along a first direction, and the first direction is perpendicular to the light emitting direction; the first light source assembly comprises a first substrate and a plurality of first lamp beads arranged on the first substrate, and the second light source assembly comprises a second substrate and a plurality of second lamp beads arranged on the second substrate; first lamp pearl and second lamp pearl dislocation set in opposite directions. The invention also provides an assembly method of the side-emitting flat lamp. The side-emitting flat lamp and the assembling method thereof provided by the invention have the advantages that the light efficiency and the uniformity are improved, and dark spots are avoided.

Description

Side-emitting flat lamp and assembly method

Technical Field

The invention belongs to the technical field of illumination, and particularly relates to a side-emitting flat lamp and an assembly method thereof.

Background

The flat lamps on the market have two types of direct-emitting lamps and side-emitting lamps, the efficiency of the direct-emitting flat lamps is higher than that of the side-emitting flat lamps, but the thickness of the lamp body of the direct-emitting flat lamps is more than twice that of the side-emitting flat lamps, so the market is more inclined to the side-emitting light with light and thin lamp bodies. The flat lamp with side light emission generally uses 4014 or 2835 light sources with small volume, the quantity is dozens to hundreds, the light effect of the flat lamp with side light emission in the current market is generally not more than 80, and the light effect and the uniformity of the flat lamp are low.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a side-emitting flat lamp, which improves the luminous efficiency and uniformity of the side-emitting flat lamp and avoids the formation of dark spots.

The technical scheme of the invention is as follows: a side-emitting flat lamp comprises a shell component, a first light source component, a second light source component and a light guide component; the front surface of the shell assembly is a light-emitting surface, and the light guide assembly is connected to the front surface of the shell assembly and faces the light-emitting direction of the shell assembly; the first light source assembly is arranged on one side in the shell assembly, the second light source assembly is arranged on the other side, opposite to the first light source assembly, in the shell assembly, the first light source assembly and the second light source assembly are arranged in a first direction in an opposite mode, and the first direction is perpendicular to the light emitting direction; the first light source assembly comprises a first substrate and a plurality of first lamp beads arranged on the first substrate, and the second light source assembly comprises a second substrate and a plurality of second lamp beads arranged on the second substrate; the first lamp beads and the second lamp beads are arranged in a staggered mode in opposite directions.

As a further improvement of the technical proposal, the first substrate and the second substrate have the same shape and are both strip-shaped, the length of first base plate with the length direction of second base plate sets up along first direction, each first lamp pearl is followed first base plate length direction's the even interval of central line sets up, each second lamp pearl is followed second base plate length direction's the even interval of central line sets up, and is adjacent interval between the first lamp pearl is the same with adjacent interval between the second lamp pearl, be close to in first base plate tip first lamp pearl with the distance of first base plate tip is first distance, be close to in second base plate tip second lamp pearl with the distance of second base plate tip is the second distance, and first distance equals with the second distance, first base plate with the second base plate sets up along length direction dislocation.

As a further improvement of the technical proposal, the first substrate has the same shape as the second substrate and is strip-shaped, the first base plate with the length direction of second base plate sets up along first direction, each first lamp pearl is followed first base plate length direction's central line interval sets up, each second lamp pearl is followed second base plate length direction's central line interval sets up, and is adjacent interval between the first lamp pearl is the same with adjacent interval between the second lamp pearl, is close to in first base plate tip first lamp pearl with the distance of first base plate tip is first distance, is close to in second base plate tip second lamp pearl with the distance of second base plate tip is the second distance, and first distance is different with the second distance, first base plate with the second base plate aligns the setting along length direction.

As a further improvement of the technical scheme, the distance between the adjacent first lamp beads ranges from 3.5mm to 6 mm; and/or the distance between the adjacent second lamp beads ranges from 3.5mm to 6 mm.

As a further improvement of the present technical solution, the housing assembly includes a frame and a cover plate connected to the frame, the light guide assembly is connected to the frame, the cover plate is disposed opposite to the light guide assembly, and the first light source assembly and the second light source assembly are disposed between one side of the cover plate and the light guide assembly; the side light-emitting panel lamp also comprises a driving component which is respectively connected with the first lamp bead and the second lamp bead; the driving assembly is arranged on the other side of the cover plate.

As a further improvement of the technical solution, the light guide assembly further comprises a diffusion plate, a light guide plate and reflective paper, wherein the diffusion plate, the light guide plate and the reflective paper are sequentially stacked; the light guide plate is provided with a protruding side protruding out of the light guide plate and the reflective paper, the frame is provided with a limiting edge, one side of the protruding side is opposite to the limiting edge, and a limiting block abutting against the other side of the protruding side is arranged on the inner side of the frame.

As a further improvement of the technical scheme, the first light source assembly and the second light source assembly are both provided with a protection block which is used for being abutted against the convex side, and the height of the protection block is higher than that of the lamp bead.

As a further improvement of the technical scheme, the first lamp bead is arranged opposite to the convex side, and the gap is more than or equal to 0.8 mm; and/or the second lamp bead is arranged opposite to the convex side, and the gap is more than or equal to 0.8 mm.

As a further improvement of the technical scheme, the limiting block is made of rubber; and/or the protective block is made of hard materials.

The invention also provides an assembling method of the side-emitting flat lamp, which is used for assembling the side-emitting flat lamp and comprises the following steps:

and the first light source assembly is arranged on one side in the shell assembly, the second light source assembly is arranged on the other side in the shell assembly opposite to the first light source assembly, the first lamp bead and the second lamp bead are oppositely arranged in a staggered manner, and the light guide assembly is connected to the front of the shell assembly and faces to the light outlet direction of the shell assembly.

According to the side-emitting flat lamp and the assembling method thereof, the first light source component is arranged on one side in the shell component, the second light source component is arranged on the other side in the shell component, opposite to the first light source component, the first lamp bead and the second lamp bead are arranged in a staggered mode in opposite directions, the light guide component is connected to the front side of the shell component and faces the light emitting direction of the shell component, the first light source component and the second light source component are arranged in a first direction in opposite directions, the first direction is perpendicular to the light emitting direction, the light efficiency is greatly improved under the condition that the light body of the side-emitting flat lamp is light and thin and meets the market requirements, the light efficiency can reach 90%, the energy is saved, the environment is protected, the light is uniform in emission, and dark spots can be effectively avoided.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments 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 that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a perspective assembly view of a side-emitting flat panel lamp according to an embodiment of the present invention;

FIG. 2 is an assembled perspective view of another perspective of a side-emitting flat panel lamp according to an embodiment of the present invention;

FIG. 3 is an exploded perspective view of a side-emitting flat panel lamp according to an embodiment of the present invention;

FIG. 4 is a schematic diagram illustrating an arrangement of a first light source module and a second light source module in a side-emitting flat-panel lamp according to an embodiment of the present invention;

FIG. 5 is a schematic diagram illustrating another arrangement of first and second light source modules in a side-emitting flat-panel lamp according to an embodiment of the present invention;

FIG. 6 is a perspective assembly view of a side-emitting flat panel lamp according to another embodiment of the present invention;

FIG. 7 is a perspective assembly view of a side-emitting flat panel lamp according to another embodiment of the present invention from a second viewing angle;

FIG. 8 is a top view of a side-emitting flat panel lamp according to an embodiment of the present invention;

FIG. 9 is a schematic sectional view taken along A-A in FIG. 8;

fig. 10 is a partial enlarged view at B in fig. 9.

Reference numbers in the figures:

1-housing component, 11-cover plate, 12-frame, 121-limit edge;

2-light guide assembly, 21-reflective paper, 22-light guide plate, 221-convex side, 23-diffuser plate;

3-a drive assembly; 4-a buffer pad; 5-a first light source assembly, 51-a first substrate, 52-a first lamp bead; 6-a second light source component, 61-a second substrate, 62-a second lamp bead; 7-a limiting block and 8-a protection block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. 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 should be noted that the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, directly disposed or connected, or indirectly disposed or connected through intervening elements or intervening structures.

In addition, in the embodiments of the present invention, if there are terms of orientation or positional relationship indicated by "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., it is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the structure, feature, device or element referred to must have a specific orientation or positional relationship, nor must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The various features and embodiments described in the embodiments may be combined in any suitable manner, for example, different embodiments may be formed by combining different features/embodiments, and in order to avoid unnecessary repetition, various possible combinations of features/embodiments in the present invention will not be described in detail.

As shown in fig. 1 to 3, 6 and 7, a side-emitting flat panel lamp according to an embodiment of the present invention includes a housing assembly 1, a first light source assembly 5, a second light source assembly 6, and a light guide assembly 2; the front surface of the shell assembly 1 is a light emitting surface, the light guide assembly 2 is connected to the front surface of the shell assembly 1, and the light guide assembly 2 faces the light emitting direction of the shell assembly 1; the first light source assembly 5 is arranged at one side in the housing assembly 1, the second light source assembly 6 is arranged at the other side opposite to the first light source assembly 5 in the housing assembly 1, the first light source assembly 5 and the second light source assembly 6 are arranged oppositely along a first direction, and the first direction is perpendicular to the light emitting direction; the first light source assembly 5 comprises a first substrate 51 and a plurality of first light beads 52 arranged on the first substrate 51, and the second light source assembly 6 comprises a second substrate 61 and a plurality of second light beads 62 arranged on the second substrate 61; the first lamp bead 52 and the second lamp bead 62 are oppositely arranged in a staggered manner (as shown in fig. 4 and 5). In this embodiment, the first substrate 51 and the second substrate 61 are both aluminum substrates, so that the lamp body is lighter; the side-emitting flat lamp provided by the embodiment of the invention has the advantages that the light efficiency is greatly improved, the energy is saved, the environment is protected, the light is emitted uniformly, and dark spots can be effectively avoided.

Further, as shown in fig. 5, the first substrate 51 and the second substrate 61 have the same shape and are both strip-shaped, first base plate 51's length with second base plate 61's length direction sets up along first direction, each first lamp pearl 52 is followed first base plate 51 length direction's central line evenly spaced sets up, each second lamp pearl 62 is followed second base plate 61 length direction's central line evenly spaced sets up, and is adjacent interval between first lamp pearl 52 is the same with adjacent interval between second lamp pearl 62, is close to first base plate 51 tip first lamp pearl 52 with the distance of first base plate 51 tip is first distance, is close to second base plate 61 tip second lamp pearl 62 with the distance of second base plate 61 tip is the second distance, and first distance equals with the second distance, first base plate 51 with second base plate 61 is along length direction dislocation set. As an optional embodiment, the first beads 52 at the two ends of the first substrate 51 have the same distance with the adjacent end of the first substrate 51, and because the distance between each two adjacent first beads 52 is the same, the first beads 52 are centrally distributed on the first substrate 51, and the symmetry is good; first light source subassembly 5 with the overall dimension and the lamp pearl of second light source subassembly 6 distribute all the same, during the installation, leave sufficient gap between first base plate 51 or second base plate 61 and the shell subassembly 1, first base plate 51 with second base plate 61 is along length direction dislocation set to make offside second lamp pearl 62 and first lamp pearl 52 dislocation, in this embodiment, except being located the second lamp pearl 62 of second base plate 61 one end, each of the rest second lamp pearl 62 all is to the centre that is located two adjacent first lamp pearls 52, so set up, only need design a light source subassembly, just can improve the luminous degree of consistency of the dull and stereotyped lamp of the side luminescence, avoid the dark spot.

Further, as shown in fig. 4, the first substrate 51 has the same shape as the second substrate 61 and is in a bar shape, the first substrate 51 and the second substrate 61 are arranged along a first direction in the length direction, the first beads 52 are arranged at intervals along the center line of the first substrate 51 in the length direction, the second beads 62 are arranged at intervals along the center line of the second substrate 61 in the length direction, the interval between the adjacent first beads 52 is the same as the interval between the adjacent second beads 62, the distance between the first bead 52 close to the end of the first substrate 51 and the end of the first substrate 51 is a first distance, the distance between the second bead 62 close to the end of the second substrate 61 and the end of the second substrate 61 is a second distance, the first distance and the second distance are different, and the first substrate 51 and the second substrate 61 are arranged in alignment along the length direction, specifically, the distances between the first lamp beads 52 close to the two ends of the first substrate 51 and the respective adjacent ends of the first substrate 51 are different, and the distances between the second lamp beads 62 close to the two ends of the second substrate 61 and the respective adjacent ends of the second substrate 61 are different; the first substrate 51 and the second substrate 61 are symmetrically disposed in a longitudinal direction. As an optional embodiment, first light source subassembly 5 is inequality with second light source subassembly 6, and two kinds of light source subassembly symmetries are installed in shell subassembly 1's both sides in opposite directions, and the installation is convenient, except that being located the second lamp pearl 62 of second base plate 61 one end, the remaining each second lamp pearl 62 all is to being located the centre of two adjacent first lamp pearls 52 to make the second lamp pearl 62 light-emitting scope of dislocation cover the clearance between the adjacent first lamp pearl 52, it is more even to give out light, and its degree of consistency is far superior to the lamps and lanterns of lamp pearl symmetric distribution, can effectively avoid the dark spot, and improves the light efficiency, and is energy-concerving and environment-protective.

Further, the distance between the adjacent first lamp beads 52 ranges from 3.5mm to 6 mm; and/or the distance between the adjacent second lamp beads 62 ranges from 3.5mm to 6 mm. Specifically, if the gap is smaller than 3.5mm, the arrangement number of lamp beads is too much, the internal temperature is increased, and potential safety hazards exist; if the clearance is greater than 6mm, the lamp pearl is arranged loosely, can be because of the uneven dark spot that appears of giving out light between the lamp pearl, and the degree of consistency is not enough, and influences beautifully.

Further, the housing assembly 1 includes a frame 12 and a cover plate 11 connected to the frame 12, the light guide assembly 2 is connected to the frame 12, the cover plate 11 is disposed opposite to the light guide assembly 2, and the first light source assembly 5 and the second light source assembly 6 are disposed between one side of the cover plate 11 and the light guide assembly 2; the side-emitting flat lamp also comprises a driving component 3 respectively connected with the first lamp bead 52 and the second lamp bead 62; the driving assembly 3 is disposed at the other side of the cover plate 11. Specifically, the light efficiency of a common side-emitting flat lamp is very low, and is generally only 40% -60%; the luminous flux of the 4014 light source is only 160lm/W at most, and the light effect of the flat panel lamp using the 4014 light source is only about 80%; the luminous flux of the 2835 light source can reach 210lm/W, and in the embodiment, 2835 light sources are selected for the first lamp bead 52 and the second lamp bead 62, so that the light efficiency is further improved and reaches more than 90%.

Further, the light guide assembly 2 further includes a diffusion plate 23, a light guide plate 22 and a reflective paper 21, wherein the diffusion plate 23, the light guide plate 22 and the reflective paper 21 are sequentially stacked; the light guide plate 22 is provided with a convex side 221 protruding from the light guide plate 22 and the reflective paper 21, the inner side of the frame 12 is provided with a limit edge 121, one side of the convex side 221 is opposite to the limit edge 121, and the inner side of the frame 12 is provided with a limit block 7 abutting against the other side of the convex side 221, so that the light guide plate 22 is prevented from moving, and the light guide plate 22 is reliably mounted; the first lamp bead 52 is arranged opposite to the convex side 221, and the gap is more than or equal to 0.8 mm.

Further, the second bead 62 is disposed opposite to the protruding side 221, and the gap is greater than or equal to 0.8 mm.

Specifically, the cover plate 11 is further provided with a buffer pad 4 between the light guide elements 2, so that the buffering effect is good. As an alternative embodiment, a sufficient safety distance is left between the first lamp bead 52 and the second lamp bead 62 to the light guide plate 22; the light efficiency of the side-emitting flat panel lamp is directly affected by the distance from the light source to the light guide plate 22, and the efficiency is lower the larger the distance is; moreover, the light guide plate 22 is generally made of acrylic material, and is easily heated, moistened and expanded, and if the light source is extruded, blue light phenomenon is easily generated, so that a sufficient safety space is reserved between the first lamp bead 52 and the second lamp bead 62 to the light guide plate 22, in the embodiment, the first lamp bead 52 and the protruding side 221 are oppositely arranged, the gap is more than or equal to 0.8mm, the second lamp bead 62 and the protruding side 221 are oppositely arranged, the gap is more than or equal to 0.8mm, the light efficiency can be guaranteed to reach the maximum value, and the influence of the blue light on illumination can be avoided.

Further, the first light source assembly 5 and the second light source assembly 6 are both provided with a protection block 8 for abutting against the protruding side 221, and the height of the protection block 8 is higher than that of the lamp bead. The limiting block 7 is made of rubber. In the embodiment of the present invention, as shown in fig. 8 to 10, the inner side of the frame 12 has a limiting edge 121, and the protection block 8 is abutted against one surface of the protruding side 221, and the protection block 8 is located between the limiting edge 121 and the protruding side 221, so that the installation is more reliable.

In particular, the protective block 8 is made of a hard material. In this embodiment, adopt stopper 7 of rubber material, give certain buffering when light guide plate 22 collides with stopper 7 or in the installation, can prevent light guide plate 22 because of arousing crackle or scratch in unexpected landing or the collision when guaranteeing stopper 7 is spacing reliable, avoid influencing the scattering direction that light guide plate 22 guided lamp pearl light-emitting.

Specifically, an adjusting structure for adjusting the position of the first light source assembly 5 or/and the second light source assembly 6 may be optionally provided on the housing assembly 1, the adjusting structure may include a bolt and a spring, the bolt may be screwed and pass through the housing assembly 1, the bolt abuts against the bolt at one end of the first light source assembly 5 or/and the second light source assembly 6, and the spring abuts against the other end of the first light source assembly 5 or/and the second light source assembly 6. During production assembly and use, the positions of the first light source assembly 5 or/and the second light source assembly 6 can be adjusted by rotating the bolts so as to meet different requirements. For example, when different lamp beads are adopted, the lamp beads of the first light source component 5 and the second light source component 6 can be adjusted to the set dislocation distance through the adjusting structure, and the production cost is reduced.

The embodiment of the invention also provides an assembling method of the side-emitting flat lamp, which is used for assembling the side-emitting flat lamp and comprises the following steps:

the first light source component 5 is arranged on one side in the shell component 1, the second light source component 6 is arranged on the other side, opposite to the first light source component 5, in the shell component 1, the first lamp beads 52 and the second lamp beads 62 are arranged in a staggered mode in the opposite direction, and the light guide component 2 is connected to the front of the shell component 1 and faces the light emitting direction of the shell component 1.

The first light source component 5 is arranged on one side in the shell component 1, the second light source component 6 is arranged on the other side in the shell component 1 opposite to the first light source component 5, the first lamp beads 52 and the second lamp beads 62 are arranged in a staggered mode in the opposite direction, the light guide component 2 is connected to the front side of the shell component 1 and faces the light emitting direction of the shell component 1, the first light source component 5 and the second light source component 6 are arranged in the first direction in the opposite direction, the first direction is perpendicular to the light emitting direction, the light efficiency is greatly improved under the condition that the light body of the side-emitting flat lamp is light and thin and meets the market requirements, the light efficiency can reach 90%, the energy is saved, the environment is protected, the light is uniform in emitting, and dark spots can be effectively avoided.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A side-emitting flat lamp is characterized by comprising a shell component, a first light source component, a second light source component and a light guide component; the front surface of the shell assembly is a light-emitting surface, and the light guide assembly is connected to the front surface of the shell assembly and faces the light-emitting direction of the shell assembly; the first light source assembly is arranged on one side in the shell assembly, the second light source assembly is arranged on the other side, opposite to the first light source assembly, in the shell assembly, the first light source assembly and the second light source assembly are arranged oppositely along a first direction, and the first direction is perpendicular to the light emitting direction; the first light source assembly comprises a first substrate and a plurality of first lamp beads arranged on the first substrate, and the second light source assembly comprises a second substrate and a plurality of second lamp beads arranged on the second substrate; the first lamp beads and the second lamp beads are arranged in a staggered mode in opposite directions.

2. The side-emitting flat panel lamp of claim 1, wherein the first substrate has the same outer shape as the second substrate and has a bar shape, the length of first base plate with the length direction of second base plate sets up along first direction, each first lamp pearl is followed first base plate length direction's the even interval of central line sets up, each second lamp pearl is followed second base plate length direction's the even interval of central line sets up, and is adjacent interval between the first lamp pearl is the same with adjacent interval between the second lamp pearl, be close to in first base plate tip first lamp pearl with the distance of first base plate tip is first distance, be close to in second base plate tip second lamp pearl with the distance of second base plate tip is the second distance, and first distance equals with the second distance, first base plate with the second base plate sets up along length direction dislocation.

3. The side-emitting flat panel lamp of claim 1, wherein the first substrate has an outer shape identical to that of the second substrate and has a bar shape, the first base plate with the length direction of second base plate sets up along first direction, each first lamp pearl is followed first base plate length direction's central line interval sets up, each second lamp pearl is followed second base plate length direction's central line interval sets up, and is adjacent interval between the first lamp pearl is the same with adjacent interval between the second lamp pearl, is close to in first base plate tip first lamp pearl with the distance of first base plate tip is first distance, is close to in second base plate tip second lamp pearl with the distance of second base plate tip is the second distance, and first distance is different with the second distance, first base plate with the second base plate aligns the setting along length direction.

4. The side-emitting flat panel lamp of any of claims 1-3, wherein the spacing between adjacent first beads is in the range of 3.5mm-6 mm; and/or the distance between the adjacent second lamp beads ranges from 3.5mm to 6 mm.

5. The side-emitting flat panel lamp of claim 1, wherein the housing assembly comprises a bezel and a cover plate coupled to the bezel, the light guide assembly is coupled to the bezel, the cover plate is disposed opposite the light guide assembly, and the first and second light source assemblies are disposed between a side of the cover plate and the light guide assembly; the side light-emitting panel lamp also comprises a driving component which is respectively connected with the first lamp bead and the second lamp bead; the driving assembly is arranged on the other side of the cover plate.

6. The side-emitting flat panel lamp of claim 5, wherein the light guide assembly comprises a diffuser plate, a light guide plate and a reflective paper, the diffuser plate, the light guide plate and the reflective paper being sequentially stacked; the light guide plate is provided with a protruding side protruding out of the light guide plate and the reflective paper, the frame is provided with a limiting edge, one side of the protruding side is opposite to the limiting edge, and a limiting block abutting against the other side of the protruding side is arranged on the inner side of the frame.

7. The side-emitting flat panel lamp of claim 6, wherein the first light source assembly and the second light source assembly are each provided with a protective block for abutting against the convex side, the protective block having a height higher than a height of the lamp bead.

8. The side-emitting flat lamp of claim 6, wherein the first bead is disposed opposite to the protruding side with a gap of 0.8mm or more; and/or the second lamp bead is arranged opposite to the convex side, and the gap is more than or equal to 0.8 mm.

9. The side-emitting flat panel lamp of claim 7, wherein the stopper is made of rubber; and/or the protective block is made of hard materials.

10. A method of assembling a side-emitting flat panel lamp, for assembling a side-emitting flat panel lamp according to any of claims 1 to 9, comprising the steps of: