Open-mounted panel lamp

Surface-mounted panel lights, through a combination of guide posts and reinforced corner brackets, solve the problems of complex and unsightly installation of traditional panel lights, achieving a convenient, stable, and aesthetically pleasing installation effect.

CN223855523UActive Publication Date: 2026-01-30ZHEJIANG TWINSEL ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520571395.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-01-30
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Traditional panel lights are time-consuming and labor-intensive to install, affect aesthetics, and are unstable, making it difficult to meet consumer needs.

Method used

The light adopts a surface-mounted panel design, utilizing a combination of mounting guide posts and reinforced corner brackets. It is vertically fixed to the installation area by the first fastener, concealing the fastener to improve aesthetics. The design of the self-locking part and guide post groove enhances installation stability.

Benefits of technology

Simplify the installation process, reduce time and costs, improve installation stability and aesthetics, and enhance the connection strength and lifespan of panel lights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a surface-mounted panel lamp which comprises a panel lamp body, a light source module and a light source module, the panel lamp body comprises a face frame and a back plate, the back plate is mounted on the back face of the face frame in the vertical direction, and a plurality of first mounting holes are correspondingly formed in the circumferential side of the face frame and the circumferential side of the back plate; the installation structure comprises an installation guide column and a reinforcing corner connector, one end of the installation guide column extends towards the first installation hole of the face frame, the other end of the installation guide column extends towards the first installation hole of the back plate, the reinforcing corner connector is provided with guide column grooves, and the guide column grooves and the first installation holes are oppositely arranged in the vertical direction; the installation guide columns penetrate through the first installation holes of the back plate and the guide column grooves of the reinforcing corner connectors so that the installation guide columns can be locked on the peripheral side of the back plate, the reinforcing corner connectors are fixedly connected to the back face of the back plate, and the face frame and the back plate can be detachably fixed to the to-be-installed area by penetrating through the installation guide columns through first fasteners. According to the open-mounted panel lamp, mounting convenience and attractiveness are improved, mounting stability and use safety are further improved, and market competitiveness is further improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of panel light, in particular to a surface-mounted panel light. BACKGROUND

[0002] In the field of lighting, panel light as a common lighting device, with simple appearance, uniform light distribution and high efficiency of lighting performance, is widely used in various types of building space, including residential, commercial places, office areas, etc., becoming an important part of indoor lighting. With the continuous development of the market and the increasing diversification of consumer demand, the installation method of panel light is gradually developing towards simple assembly. However, the traditional panel light installation method, although it meets the basic installation needs to some extent, also has many obvious drawbacks. On the one hand, these traditional installation methods often require more time and labor. For example, the panel light suspended by the rope, the installer needs to accurately measure and adjust the length of the rope to ensure that the panel light can maintain horizontal after installation and maintain appropriate distance with the ceiling or wall, the installation process is relatively complex, and in the installation, it is necessary to ensure the close cooperation of each component to prevent loosening or falling off.

[0003] On the other hand, the traditional installation method may affect the appearance of the product. The rope of the panel light suspended by the rope is often exposed, which destroys the overall visual effect, and it is difficult to meet the needs of consumers for high-quality, beautiful lighting products, further weakening the market competitiveness. Therefore, developing a panel light that is easy to install and has an attractive appearance has become a problem to be solved in the lighting industry. SUMMARY

[0004] One object of the present application is to provide a surface-mounted panel light, which is beneficial to improve the installation convenience, reduce the installation time and installation cost.

[0005] Another object of the present application is to provide a surface-mounted panel light, which is beneficial to increase the installation stability, improve the safety of the lamp use, and further improve the market competitiveness.

[0006] Another object of the present application is to provide a surface-mounted panel light, which is beneficial to increase the appearance of the panel light, and further meet the needs of consumers.

[0007] To achieve the above objects, the technical scheme adopted by the present application is as follows: a surface-mounted panel light, comprising:

[0008] A panel light body comprising a face frame and a back plate, the back plate being installed on the back of the face frame along the vertical direction, and a plurality of first mounting holes being provided on the circumferential side of the face frame and the back plate correspondingly;

[0009] The mounting structure comprises a mounting column and a reinforcing corner brace. One end of the mounting column extends to the first mounting hole of the face frame, and the other end extends to the first mounting hole of the back plate. The reinforcing corner brace is provided with a column groove. Each column groove is arranged opposite to the first mounting hole in the vertical direction. The mounting column passes through the first mounting hole of the back plate and the column groove of the reinforcing corner brace, so that the mounting column is locked on the periphery of the back plate. The reinforcing corner brace is fixedly connected to the back surface of the back plate. The face frame and the back plate are detachably fixed to the area to be installed by passing the first fastener through the mounting column.

[0010] In some embodiments, the first mounting hole is symmetrically arranged on both sides of the panel lamp body, and the mounting structure is symmetrically arranged on both sides of the panel lamp body relative to the first mounting hole.

[0011] In some embodiments, the mounting column comprises a first column and a second column. The first column and the second column are connected. The first column extends to the first mounting hole of the back plate, and the second column extends to the first mounting hole of the face frame. The outer diameter of the first column is smaller than the outer diameter of the second column. The hole diameter of the first mounting hole is larger than the hole diameter of the first column, and the hole diameter of the first mounting hole is smaller than the hole diameter of the second column, so that the first column passes through the first mounting hole of the back plate and is locked on the back plate.

[0012] In some embodiments, the mounting column further comprises a self-locking portion and a self-locking groove arranged alternately at the connection between the first column and the second column. The self-locking groove is recessed inwardly towards the side close to the mounting column.

[0013] The self-locking portion is protrusively connected to the first column. The self-locking portion has elasticity, so that the first column passes through the first mounting hole of the back plate. The self-locking portion abuts against the back plate, so that the first column is locked on the back plate.

[0014] In some embodiments, the hole diameter of the column groove is larger than the hole diameter of the second column, so that the second column only passes through the column groove. The connection between the first column and the second column is provided with a platform surface and an extension. The bottom side of the first column away from the back plate is a bottom side edge, which extends circumferentially in the horizontal direction to form the platform surface, so as to connect the first column and the second column. The extension is arranged at the connection between the second column and the platform surface. The extension has an arc to smoothly connect the second column and the platform surface.

[0015] In some embodiments, the reinforcing corner brace further comprises a base, a fixing groove and a protruding portion, the base is attached to the back of the back plate; the fixing groove is arranged near one side of the center point of the back plate, and the guide column groove is arranged away from the center point of the back plate; the protruding portion surrounds the fixing groove, and the protruding portion protrudes from the base away from the back plate.

[0016] In some embodiments, the protruding portion and the guide column groove are arranged in a spaced manner, and the protruding portion extends along the inner circumference of the base and communicates with the guide column groove on both sides of the guide column groove and surrounds the fixing groove.

[0017] In some embodiments, the first guide column and the second guide column are in a cylindrical, square, rectangular, diamond, T-shaped or L-shaped structure.

[0018] In some embodiments, the face frame and the back plate correspondingly and are spaced apart by a plurality of second mounting holes, and the face frame and the back plate are detachably fixed by the second fasteners passing through the second mounting holes from the side close to the back plate.

[0019] In some embodiments, the mounting guide column further comprises a silica gel sleeve arranged on the side of the second guide column away from the back plate; wherein the first fastener and the second fastener are self-tapping screws.

[0020] Compared with the prior art, the application has the following beneficial effects:

[0021] (1) The surface-mounted panel lamp of the application has the advantages of stable installation, the reinforcing corner brace increases the thickness of the connection between the mounting guide column and the panel lamp body, eliminates the stress concentration that causes the back plate to deform, and further increases the installation and use stability.

[0022] (2) The surface-mounted panel lamp of the application has the advantages of easy installation, the fasteners are directly and vertically passed through the mounting guide column and fixed to the area to be installed, which is beneficial to improve the installation convenience and reduce the installation time and cost.

[0023] (3) The surface-mounted panel lamp of the application has the advantages of beauty, most of the fasteners are hidden behind the back plate, which improves the beauty of the panel lamp and further meets the needs of consumers. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a schematic view of the surface-mounted panel lamp of some embodiments in the application.

[0025] Figure 2 It is a bottom view of the surface-mounted panel lamp of some other embodiments in the application.

[0026] Figure 3An exploded view of a surface-mounted panel light according to some embodiments of the present application.

[0027] Figure 4 A perspective view of a reinforcing corner brace according to some embodiments of the present application.

[0028] Figure 5 An exploded view of a reinforcing corner brace according to some embodiments of the present application.

[0029] Figure 6 A bottom view of a reinforcing corner brace according to some embodiments of the present application.

[0030] In the figure: 10, panel light body; 110, face frame; 120, isolation band; 130, diffusion plate; 140, light guide plate; 150, reflective paper; 160, pearl wool; 170, back plate; 171, terminal slot; 173, wire hole; 174, first mounting hole; 175, second mounting hole; 20, mounting structure; 210, second fastener; 211, first fastener; 220, mounting guide post; 221, self-locking portion; 222, self-locking slot; 223, silica gel sleeve; 224, first guide post; 225, second guide post; 226, platform surface; 227, extension portion; 230, reinforcing corner brace; 231, guide post slot; 232, fixing slot; 233, protruding portion; 234, base; 240, three-position terminal; 241, connecting wire; 242, eye protection ring; 243, insulating gasket; 251, bottom side edge; 252, first side edge; 253, second side edge. DETAILED DESCRIPTION

[0031] Hereinafter, the present application will be further described in conjunction with specific embodiments, and it should be noted that, without conflict, the embodiments described below or the technical features between the embodiments can be combined in any manner to form new embodiments.

[0032] In the description of the present application, it should be noted that, for orientation words, such as the terms “center”, “transverse”, “longitudinal”, “length”, “width”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inner”, “outer”, “clockwise”, “counterclockwise”, etc. The orientation and positional relationship shown in the drawing is based on the orientation or positional relationship, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and cannot be understood as limiting the specific protection scope of the present application.

[0033] It should be noted that the terms “first”, “second” and the like in the specification and claims of the present application are used to distinguish similar objects, and do not necessarily have to describe a specific order or chronological order.

[0034] The terms "comprise" and "comprising", and any variations thereof, as used in the specification and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of steps or elements does not necessarily comprise only those steps or elements but can include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

[0035] To achieve the above object, the technical scheme adopted by the present application is as follows: A surface-mounted panel light comprises:

[0036] The panel light body 10 comprises a face frame 110 and a back plate 170, the back plate 170 is installed on the back of the face frame 110 along the vertical direction, and a plurality of first mounting holes 174 are arranged on the circumferential side of the face frame 110 and the back plate 170. By arranging the panel light body 10, the installation surface and the user side of the surface-mounted panel light are provided, the appearance of the product is improved, most of the fasteners are hidden on the back side of the back plate 170, the appearance of the panel light is improved, and the needs of consumers are further met. Further, the plurality of first mounting holes 174 arranged correspondingly are beneficial to improving the assembly stability when the fasteners are installed, thereby enhancing the installation convenience and stability.

[0037] The mounting structure 20 comprises mounting guide columns 220 and reinforcing corner codes 230, one end of the mounting guide column 220 extends to the first mounting hole 174 of the face frame 110, the other end of the mounting guide column 220 extends to the first mounting hole 174 of the back plate 170, the reinforcing corner code 230 is provided with guide column grooves 231, each guide column groove 231 is arranged opposite to the first mounting hole 174 along the vertical direction, the mounting guide column 220 passes through the first mounting hole 174 of the back plate 170 and the guide column groove 231 of the reinforcing corner code 230, so that the mounting guide column 220 is locked on the circumferential side of the back plate 170, the reinforcing corner code 230 is fixedly connected to the back of the back plate 170, and the face frame 110 and the back plate 170 are detachably fixed to the to-be-installed area by the first fastener 211 passing through the mounting guide column 220. By arranging the mounting guide column 220, the first fastener 211 can always maintain a vertical state during installation, further improving the convenience and stability of the first fastener 211 during installation, thereby enhancing the use stability of the surface-mounted panel light. The reinforcing corner code 230 arranged is beneficial to increasing the thickness of the connection between the mounting guide column 220 and the panel light body 10, and can also ensure the close fit between the components of the panel light, improve the overall assembly precision, and further enhance the connection stability of the face frame 110 and the back plate 170.

[0038] In some embodiments, as Figure 1 and Figure 3As shown, the first mounting holes 174 are symmetrically arranged on both sides of the panel light body 10, and the mounting structure 20 is symmetrically mounted on both sides of the panel light body 10 relative to the first mounting holes 174. By symmetrically mounting the mounting structure 20 through the first mounting holes 174, the stability of the panel light during installation and use can be improved, and a stable supporting force can be provided for the panel light. Further, the first mounting holes 174 also have a positioning effect. For example, when the first fastener 211 is used for installation, the installer can quickly locate the installation position, thereby reducing the installation time and further reducing the installation cost.

[0039] In some embodiments, as shown in Figure 2 , Figure 4 and Figure 5 , the mounting column 220 is provided with a first column 224 and a second column 225, the first column 224 and the second column 225 are in communication, the first column 224 extends to the first mounting hole 174 of the back plate 170, the second column 225 extends to the first mounting hole 174 of the face frame 110, the outer diameter of the first column 224 is smaller than the outer diameter of the second column 225, the hole diameter of the first mounting hole 174 is greater than the hole diameter of the first column 224, the hole diameter of the first mounting hole 174 is smaller than the hole diameter of the second column 225, so that the first column 224 can pass through the first mounting hole 174 of the back plate 170 and be locked to the back plate 170. It can be understood that the mounting column 220 is divided into the first column 224 and the second column 225 with different outer diameters, wherein the first column 224 passes through the face frame 110, the back plate 170 and the reinforcing corner brace 230, and the second column 225 only passes through the face frame 110. By assembling different parts of the integral mounting column 220 at different positions, the connection performance between the face frame 110, the back plate 170 and the reinforcing corner brace 230 can be improved.

[0040] In some embodiments, as shown in Figure 5 , the mounting column 220 further includes a self-locking portion 221 and a self-locking groove 222 arranged at the communication position of the first column 224 and the second column 225, the self-locking grooves 222 and the self-locking portions 221 are alternately arranged, and the self-locking grooves 222 are inwardly recessed towards the side close to the mounting column 220;

[0041] The self-locking portion 221 protrudes and is connected to the first guide column 224. The self-locking portion 221 is elastic, so that the first guide column 224 can pass through the first mounting hole 174 of the back plate 170. The self-locking portion 221 abuts against the back plate 170, so that the first guide column 224 is locked on the back plate 170. It can be understood that the self-locking groove 222 can reduce the risk of cracking of the self-locking portion 221 during self-locking assembly, and is beneficial to improve the service life and use performance of the panel lamp. In other words, through the alternating arrangement of the self-locking groove 222 and the self-locking portion 221, the assembly of the mounting guide column 220 does not need to use additional screws or other fasteners, further simplifying the assembly steps and improving the installation efficiency.

[0042] In some embodiments, the hole diameter of the guide column groove 231 is greater than the hole diameter of the second guide column 225, so that the second guide column 225 can only pass through the guide column groove 231; the communication part of the first guide column 224 and the second guide column 225 is provided with a platform surface 226 and an extension 227; wherein the bottom side of the first guide column 224 away from the back plate 170 is a bottom side 251, which extends in a horizontal direction to form a platform surface 226, so as to connect the first guide column 224 and the second guide column 225; the extension 227 is arranged at the connection part of the second guide column 225 and the platform surface 226, wherein the extension 227 has an arc to smoothly connect the second guide column 225 and the platform surface 226. It can be understood that the hole diameter of the guide column groove 231 is greater than the outer diameter of the second guide column 225, the outer diameter of the second guide column 225 is greater than the hole diameter of the first mounting hole 174, and the hole diameter of the first mounting hole 174 is greater than the outer diameter of the first guide column 224, so that the second guide column 225 can pass through the guide column groove 231 but cannot pass through the first mounting hole 174, and the first guide column 224 can pass through the guide column groove 231 and the first mounting hole 174, but the self-locking portion 221 will be extended due to its own elasticity after the first guide column 224 passes through the first mounting hole 174, thereby increasing the outer diameter of the first guide column 224 at this time, so as to limit the first guide column 224 from being pulled out of the first mounting hole 174 and locked on the back plate 170, further reducing the risk of loosening or sliding.

[0043] In some embodiments, referring to Figure 5 It can be seen that the side of the self-locking portion 221 close to the first guide column 224 is a first side 252, and the side of the self-locking portion 221 close to the second guide column 225 is a second side 253, which extends away from the mounting guide column 220, so that the radial straight line distance between the second side 253 and the central axis of the mounting guide column 220 is greater than the radial straight line distance between the first side 252 and the central axis of the mounting guide column 220. By reducing the radial straight line distance between the first side 252 and the central axis of the mounting guide column 220, the convenience of the self-locking portion 221 passing through the first mounting hole 174 is improved, and the wear between components is reduced.

[0044] In some embodiments, reference Figure 5 and Figure 6 As can be seen, the reinforcing corner bracket 230 further includes a base 234, a fixing groove 232, and a protrusion 233. The base 234 is attached to the back of the back plate 170; the fixing groove 232 is located on the side near the center point of the back plate 170, and the guide post groove 231 is located on the side away from the center point of the back plate 170; the protrusion 233 surrounds the fixing groove 232 and protrudes from the base 234 toward the side away from the back plate 170. It is understood that the base 234 can be a sheet-like planar structure, which helps to increase the contact area between the reinforcing corner bracket 230 and the back plate 170 and prevents the back plate 170 from deforming due to stress concentration at the installation point.

[0045] It is worth mentioning that the reinforced corner bracket 230, while increasing the thickness of the connection between the mounting guide post 220 and the panel light body 10, also effectively enhances the structural strength of the connection, which helps to eliminate stress concentration that could cause deformation of the back plate 170. The reinforced corner bracket 230 not only provides a secure and stable assembly area for the fasteners, preventing loosening or detachment under frequent disassembly or external force, but also improves the performance and lifespan of the panel light. Furthermore, since the protrusion 233 protrudes from the base 234 away from the back plate 170, it further increases the thickness of the connection between the mounting guide post 220 and the panel light body 10, enhancing the load-bearing capacity and deformation resistance of the panel light, thereby improving its performance and lifespan.

[0046] In some embodiments, the corners of the base 234 may be rounded. Smoothing the corners enhances safety during installation, reduces the risk of collisions and wear between components, and improves the lifespan and performance of the panel light.

[0047] In some embodiments, reference Figure 5 As can be seen, the protrusion 233 is spaced apart from the guide post groove 231. The protrusion 233 extends from both sides of the guide post groove 231 along the inner circumference of the base 234, connecting and surrounding the fixing groove 232. The C-shaped protrusion 233 serves several advantages. Firstly, it increases the length of the protrusion 233, thereby dispersing the stress at the connection point. Secondly, it enhances the load-bearing capacity and deformation resistance of the reinforcing bracket 230, thus improving its performance and service life.

[0048] In at least one embodiment, the protrusion 233 has a certain degree of elasticity, so it can adapt to certain installation errors and minor deformations between components during installation, thereby ensuring the connection performance between the reinforced corner bracket 230 and each connecting component, while absorbing minor vibrations generated between each connecting component during installation and use, further reducing the impact of external forces and other factors on connection stability.

[0049] In some embodiments, the first guide column 224 and the second guide column 225 are cylindrical structures. Among them, the manufacturing precision of the guide column in the form of a cylinder is higher, so it can have higher roundness and surface finish, ensuring its stability and reliability in long-term use. Further, since the guide column in the form of a cylinder can uniformly distribute stress when subjected to pressure and load, it can avoid the occurrence of stress concentration phenomenon, thereby improving the load bearing capacity and anti-deformation ability of the mounting guide column 220.

[0050] In some embodiments, the outer diameter of the first guide column 224 ranges from 6mm to 9mm. Specifically, the outer diameter of the first guide column 224 ranges from 6mm, 7mm, 8mm, 9mm, and further preferably, the outer diameter of the first guide column 224 ranges from 8mm. When the outer diameter of the first guide column 224 is too small, the mechanical strength of the first guide column 224 is low, which increases the risk of breakage and wear during installation. When the outer diameter of the first guide column 224 is too large, it further reduces the stability and convenience of installation.

[0051] In some embodiments, the outer diameter of the second guide column 225 is not less than 10mm. When the outer diameter of the second guide column 225 is too small, it is difficult for the second guide column 225 to bear the weight of the lamp, which cannot provide stable installation stability and use safety for the lamp, and further increases the risk of breakage and wear during installation. When the outer diameter of the second guide column 225 is too large, it may reduce the stability and convenience of installation, which is not conducive to the installation and use of the lamp.

[0052] In some embodiments, the first guide column 224 and the second guide column 225 can be square, rectangular, diamond, T-shaped, or L-shaped guide columns. In order to facilitate selection in different use environments by considering factors such as installation space, guiding accuracy, fixing method, and load bearing, the use performance of the panel light is improved.

[0053] In some embodiments, the face frame 110 and the back plate 170 are provided with a plurality of second mounting holes 175 corresponding and spaced apart on the circumferential side. The second fastener 210 passes through the second mounting hole 175 from the side close to the back plate 170, so as to detachably fix the face frame 110 and the back plate 170. By arranging the second mounting hole 175 on the back side of the back plate 170 and the face frame 110, that is, arranging the second fastener 210 and the second mounting hole 175 on the side invisible to the user, the appearance of the surface-mounted panel light is greatly improved, and the market competitiveness is enhanced.

[0054] In some embodiments, the mounting column 220 further comprises a silica gel sleeve 223 arranged on the side of the second mounting column 225 away from the back plate 170; and the first fastener 211 and the second fastener 210 are self-tapping screws. By arranging the silica gel sleeve 223, the sealing performance of the panel lamp is enhanced, effectively preventing moisture and dust from entering the inside of the lamp, thereby protecting the electrical elements of the lamp and prolonging the service life of the lamp. It can be understood that self-tapping screws can be directly tapped into metal, plastic or wood and other materials without pre-drilling. On the other hand, the self-tapping screws can tap internal threads in the face frame 110 and the back plate 170 when connected, so they have high locking performance and anti-loosening ability with the face frame 110 and the back plate 170, further simplifying the installation process and saving installation time and cost.

[0055] In some embodiments, when the first fastener 211 is a self-tapping screw, the first fastener 211 can install the entire panel lamp to the area to be installed through the arranged mounting column 220. It can be understood that the vertically arranged mounting column 220 can conveniently install the first fastener 211 in the vertical direction to the area to be installed, which is conducive to enhancing the convenience of installation while improving the installation stability and use stability of the lamp.

[0056] In some embodiments, referring to Figure 3 It can be seen that the isolation belt 120, the diffusion plate 130, the light guide plate 140, the reflective paper 150 and the pearl cotton 160 are arranged in the face frame 110 and the back plate 170 from the outside to the inside. The isolation belt 120 can effectively block the leakage of light from the gap between the face frame 110 and the back plate 170, ensuring that the light is concentrated in the expected light emitting area, improving the light efficiency and lighting quality of the lamp; the main function of the diffusion plate 130 is to scatter the light flux, so that the light is uniformly distributed. The diffusion plate 130 can also convert uneven light into uniform area light source, thereby improving the uniformity of illumination and visual comfort; the main function of the light guide plate 140 is to guide the propagation direction of light, converting point light source or linear light source into uniform area light source; the main function of the reflective paper 150 is to reflect the leaked light back into the light guide plate 140, thereby improving the use efficiency of light and reducing light loss, thereby reducing power consumption under the same area luminous intensity; the pearl cotton 160 is mainly used to protect the light guide plate 140 and other optical components from being scratched or damaged during transportation and installation.

[0057] Further, the synergy between the layers ensures that the surface-mounted panel light can provide uniform and efficient lighting effects while reducing the risk of damage to internal components. The isolation band 120 prevents unnecessary reflection and scattering of light between different components, the diffusion plate 130 is responsible for uniform distribution of light, the light guide plate 140 guides the propagation direction of light, the reflective paper 150 improves the utilization efficiency of light, and the pearl cotton 160 provides physical protection. The reasonable design and use of each layer are crucial to improve the performance and reliability of the surface-mounted panel light.

[0058] In some embodiments, the center point of the back plate 170 is provided with a terminal groove 171 and a connecting hole 173, and the surface-mounted panel light further comprises a three-position terminal 240, a connecting wire 241, an eye protection ring 242, and an insulating gasket 243. The three-position terminal 240 is arranged on the back plate 170 away from the face frame 110 side, used for electrical connection, which can reliably connect the power line and the lamp line together to ensure stable transmission of current; the connecting wire 241 serves as an important medium for internal current transmission of the panel light, one end of which is connected with the three-position terminal 240, and the other end enters and connects the inside of the lamp from the connecting hole 173; the eye protection ring 242 is located on the same side as the three-position terminal 240 and is arranged in the slot of the terminal groove 171, used to reduce glare and make light more soft, thereby avoiding visual fatigue and discomfort caused by strong light stimulation; the insulating gasket 243 is arranged at the bonding place between the three-position terminal 240 and the back plate 170, used to prevent current conduction between different components, thereby avoiding short circuit and electric shock accidents, and improving the safety of the surface-mounted panel light.

[0059] In some embodiments, the area to be installed can be a ceiling and a wall. Through the surface-mounted panel light provided by the present application, it is beneficial to improve the installation convenience, reduce the installation time and cost, and further increase the stability of the lamp during installation and use.

[0060] The above describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection claimed by the present application is defined by the appended claims and their equivalents.

Claims

1. A surface mounted panel light, characterized in that, The panel lamp body comprises a face frame and a back plate, the back plate is installed on the back of the face frame in the vertical direction, and the periphery of the face frame and the back plate is provided with a plurality of first mounting holes; The mounting structure comprises mounting guide columns and reinforcing angle codes, one end of the mounting guide column extends to the first mounting hole of the face frame, the other end extends to the first mounting hole of the back plate, the reinforcing angle code is provided with guide column grooves, each guide column groove is provided opposite to the first mounting hole in the vertical direction, the mounting guide column passes through the first mounting hole of the back plate and the guide column groove of the reinforcing angle code, so that the mounting guide column is locked on the periphery of the back plate, the reinforcing angle code is fixedly connected to the back of the back plate, and the face frame and the back plate are detachably fixed to the to-be-installed area by passing the first fastener through the mounting guide column. The first mounting holes are symmetrically arranged on both sides of the panel lamp body, and the mounting structure is symmetrically arranged on both sides of the panel lamp body relative to the first mounting holes.

2. The surface-mounted panel light of claim 1, wherein The mounting guide column is provided with a first guide column and a second guide column, the first guide column and the second guide column are communicated, the first guide column extends to the first mounting hole of the back plate, the second guide column extends to the first mounting hole of the face frame, the outer diameter of the first guide column is smaller than that of the second guide column, the hole diameter of the first mounting hole is larger than that of the first guide column, and the hole diameter of the first mounting hole is smaller than that of the second guide column, so that the first guide column passes through the first mounting hole of the back plate and is locked on the back plate.

3. The surface-mounted panel light of claim 1, wherein The mounting guide column further comprises a self-locking portion and a self-locking groove provided at the communication position of the first guide column and the second guide column, the self-locking groove and the self-locking portion are alternately arranged, and the self-locking groove is recessed inwardly towards the side close to the mounting guide column.

4. The surface mounted panel light of claim 3, wherein, The self-locking portion is protrusively connected to the first guide column, the self-locking portion has elasticity, the first guide column passes through the first mounting hole of the back plate, the self-locking portion abuts against the back plate, and the first guide column is locked on the back plate. The hole diameter of the guide column groove is larger than that of the second guide column, so that the second guide column passes through the guide column groove; the communication position of the first guide column and the second guide column is provided with a platform surface and an extension portion; wherein the bottom side of the first guide column away from the back plate is a bottom side, the bottom side extends in the horizontal direction to form the platform surface, so as to connect the first guide column and the second guide column; the extension portion is provided at the connection position of the second guide column and the platform surface, and the extension portion has an arc to smoothly connect the second guide column and the platform surface.

5. The surface mounted panel light of claim 4, wherein, The reinforcing angle code further comprises a base, a fixing groove and a protruding portion, the base is attached to the back of the back plate; the fixing groove is arranged on the side close to the center point of the back plate, and the guide column groove is arranged on the side away from the center point of the back plate; the protruding portion surrounds the fixing groove, and the protruding portion protrudes from the base to the side away from the back plate.

6. A surface panel light according to any one of claims 1 to 5, wherein ​ 7. The surface mounted panel light of claim 6, wherein, The protruding part is spaced from the guide post groove, and the protruding part extends from both sides of the guide post groove along the inner periphery of the base and communicates with the fixing groove.

8. The surface mounted panel light of claim 3, wherein, The first guide post and the second guide post are cylindrical, square, rectangular, rhombic, T-shaped or L-shaped structures.

9. The surface mounted panel light of claim 3, wherein, The face frame and the back plate are correspondingly and spacedly provided with a plurality of second mounting holes, and the face frame and the back plate are detachably fixed by the second fasteners passing through the second mounting holes from the side close to the back plate.

10. The surface mounted panel light of claim 9, wherein, The mounting guide post further comprises a silica gel sleeve arranged on the side of the second guide post away from the back plate. The first fastener and the second fastener are self-tapping screws.