Area light source assembly and refrigerator

By using a hard metal trim strip, combined with snap-fit ​​and screw-fit methods, the problem of the trim strip falling off the surface light source component was solved, achieving stable assembly and aesthetic effect, and improving the utilization rate and illumination effect of the refrigerator top surface light source.

CN223726717UActive Publication Date: 2025-12-26NINGBO FOTILE KITCHEN WARE CO LTD
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Patent Information

Application Number
CN202520055085.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-26
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

The snap-fit ​​connection between the decorative strip and the embedded box of the existing surface light source assembly is prone to falling off, resulting in poor assembly stability.

Method used

The decorative strips, made of hard metal, are connected to the embedded box using a combination of snap-fit ​​and screw-fit methods to ensure the strength and stability of the installation structure.

Benefits of technology

The assembly stability of the surface light source assembly on the top surface of the refrigerator has been improved, and the overall aesthetics and area utilization of the light source panel have been enhanced, achieving a 180-degree illumination visual effect.

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Abstract

The area light source assembly comprises two pre-buried boxes, an area light source and two decorative strips and is used for being connected to the front side and the rear side of the top face of the refrigerator. The area light source comprises an area light source plate and a light-emitting part, the light-emitting part is arranged on the periphery of the area light source plate, light generated when the light-emitting part works can be emitted downwards through the area light source plate, and the surface of the area light source emits light. The two decoration strips are arranged on the front side and the rear side of the area light source and connected with the area light source plate respectively, the two decoration strips correspond to the two embedded boxes one to one, one decoration strip is connected with the corresponding embedded box in a buckled mode, and the other decoration strip is connected with the corresponding embedded box in a threaded mode; wherein the two decorative strips are both made of hard metal. In this way, the two decorative strips can be conveniently installed on the two embedded boxes, the strength of the installation structure is guaranteed when the two decorative strips are installed, and therefore the assembling stability of the area light source assembly on the top face of the refrigerator can be guaranteed when the area light source assembly is assembled on the top face of the refrigerator.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the refrigerator lighting related technical field, especially, relate to a surface light source subassembly and refrigerator. BACKGROUND

[0002] Surface light source subassembly, the lighting structure of refrigerator, can realize the illumination to the refrigerator body in the mode of surface light emission when working.

[0003] At present, surface light source subassembly usually assembles plastic material decoration strip at the four around surface light source board respectively, is used to shield the light bar of four around surface light source board, and plays the effect of decoration, wherein the decoration strip of plastic material located at the front and rear sides of the surface light source board is installed to the pre-buried box in the way of buckle, and is fixed to the top surface of the refrigerator through the pre-buried box.However, limited by the material properties of plastic material, the material strength reliability of decoration strip is not good, and the buckle connection part between the decoration strip and the pre-buried box is easy to fall off, thereby affecting the assembly stability of the surface light source board when assembling on the top surface of the refrigerator. INVENTION CONTENTS

[0004] Therefore, it is necessary to provide a surface light source subassembly and refrigerator for solving the above technical problems.

[0005] A surface light source subassembly, the surface light source subassembly comprises:

[0006] Two pre-buried boxes for connecting to the front and rear sides of the top surface of the refrigerator;

[0007] Surface light source, comprising a surface light source board and a light emitting piece, the light emitting piece is arranged on the outer periphery of the surface light source board, and the light emitted by the light emitting piece when working can be emitted downward through the surface light source board, and the surface light source board surface emits light;

[0008] Two decoration strips are arranged on the front and rear sides of the surface light source and connected with the surface light source board respectively, and the two decoration strips correspond to the two pre-buried boxes, one of the decoration strips is connected with the corresponding pre-buried box in the way of buckle, and the other decoration strip is connected with the corresponding pre-buried box in the way of thread;

[0009] Among them, the material of the two decoration strips is configured as hard metal.

[0010] It can be understood that one decoration strip made of hard metal material is first buckled to the corresponding pre-buried box, and then the other decoration strip made of hard metal material is screwed to the corresponding pre-buried box, which not only facilitates the installation of the two decoration strips on the two pre-buried boxes, but also ensures the strength of the installation structure when installing, thereby ensuring the assembly stability of the surface light source subassembly when assembling on the top surface of the refrigerator.

[0011] In one of the embodiments, a through hole is formed on the trim strip, and a stud is formed on the corresponding pre-buried box, the stud is arranged corresponding to the through hole;

[0012] The surface light source assembly further comprises a connecting piece, the connecting piece is arranged through the through hole and is screwed with the corresponding stud.

[0013] In one of the embodiments, the stud is arranged extending away from the trim strip on the pre-buried box.

[0014] It can be understood that the stud is arranged extending away from the trim strip, so that the arrangement of the stud does not affect the assembly between the trim strip and the corresponding pre-buried box, which can prolong the thread length of the thread cooperation between the stud and the connecting piece, and ensure the stability of the assembly of the trim strip on the pre-buried box.

[0015] In one of the embodiments, one of the trim strip and the pre-buried box is provided with a first positioning hole, and the other is provided with a protruding first positioning piece, the first positioning piece is inserted and matched with the first positioning hole, and guides the assembly of the trim strip to the pre-buried box, so that the through hole is aligned with the stud.

[0016] It can be understood that the insertion and cooperation between the first positioning piece and the first positioning hole can guide the assembly of the trim strip to the pre-buried box, which can ensure the accuracy of the assembly position between the trim strip and the pre-buried box during the assembly of the trim strip on the pre-buried box, so as to facilitate the subsequent assembly and fixation of the two by screwing.

[0017] In one of the embodiments, a first connecting plate is formed on the trim strip, and a second connecting plate is formed on the corresponding pre-buried box of the trim strip, the second connecting plate is arranged corresponding to the first connecting plate;

[0018] One of the first connecting plate and the second connecting plate is provided with a buckling groove, and the other is provided with a protruding buckle, the buckle is inserted and matched with the buckling groove.

[0019] In one of the embodiments, one of the trim strip and the pre-buried box is provided with a second positioning hole, and the other is provided with a protruding second positioning piece, the second positioning piece is inserted and matched with the second positioning hole, and guides the assembly of the trim strip to the pre-buried box, so that the buckle is aligned with the buckling groove.

[0020] It can be understood that the insertion and cooperation between the second positioning piece and the second positioning hole can guide the assembly of the trim strip to the pre-buried box, which can ensure the accuracy of the position of the trim strip on the pre-buried box during the assembly of the trim strip on the pre-buried box, so as to facilitate the subsequent buckling between the trim strip and the pre-buried box.

[0021] In one of the embodiments, the two embedded boxes are set as a front embedded box and a rear embedded box, the front embedded box is arranged on the front side of the top surface of the refrigerator, and the rear embedded box is arranged on the rear side of the top surface of the refrigerator.

[0022] The two decorative strips are set as a front decorative strip and a rear decorative strip, the front decorative strip is arranged on the front side of the surface light source and is clamped with the front embedded box, and the rear decorative strip is arranged on the rear side of the surface light source and is screwed with the rear embedded box.

[0023] In one of the embodiments, the surface light source assembly further comprises two side decorative strips, the two side decorative strips are arranged on the left and right sides of the surface light source plate and are connected with the surface light source plate and the two decorative strips respectively.

[0024] In the two side decorative strips, the materials of the two side decorative strips are configured as hard metal.

[0025] It can be understood that the left and right sides of the surface light source plate are wrapped with hard metal materials, so that the overall external appearance of the surface light source assembly can be improved.

[0026] In one of the embodiments, the widths of the two decorative strips and the two side decorative strips are set as W, and 20mm≥W≥10mm.

[0027] It can be understood that the widths of the two decorative strips and the two side decorative strips are set between 10mm and 20mm, so that the surface light source plate is designed with narrow frame on the four sides, so that the utilization rate of the area occupied by the surface light source plate when the surface light source assembly is assembled on the top surface of the refrigerator can be improved, so as to realize the visual effect of 180-degree irradiation.

[0028] The application also provides a refrigerator comprising the surface light source assembly.

[0029] Due to the application of the above technical solution, the present application has the following advantages compared with the prior art.

[0030] The surface light source assembly and the refrigerator claimed in the application are provided with one decorative strip made of hard metal material, which is clamped on the corresponding embedded box first, and then another decorative strip made of hard metal material is screwed on the corresponding embedded box, so that the installation of the two decorative strips on the two embedded boxes is facilitated, and the strength of the installation structure during installation is ensured, so that the assembly stability of the surface light source assembly when assembled on the top surface of the refrigerator can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the accompanying drawings in the following description only only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained based on these drawings without creative labor.

[0032] Figure 1 The exploded view of the surface light source assembly provided in the present application.

[0033] Figure 2 The structural schematic view of the surface light source assembly provided in the present application.

[0034] Figure 3 The structural schematic view of the surface light source assembly provided in the present application. Figure 2 The A-A sectional view in the present application.

[0035] Figure 4 The B part enlarged view in the present application. Figure 3 The A-A sectional view in the present application.

[0036] Figure 5 The structural schematic view of the front pre-buried box in the present application.

[0037] Figure 6 The structural schematic view of the rear pre-buried box in the present application.

[0038] Figure 7 The structural schematic view of the rear pre-buried box in the present application.

[0039] Figure 8 The structural schematic view of the front decorative strip in the present application.

[0040] Figure 9 The structural schematic view of the rear decorative strip in the present application.

[0041] The accompanying drawings: 100, surface light source assembly; 11, front pre-buried box; 111, second connecting plate; 1111, convex buckle; 112, second positioning piece; 12, rear pre-buried box; 121, stud; 122, first positioning piece; 20, surface light source; 21, surface light source plate; 31, front decorative strip; 311, first connecting plate; 3111, buckle groove; 312, second positioning hole; 32, rear decorative strip; 321, through hole; 322, first positioning hole; 40, side decorative strip. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0043] It should be noted that when an element is referred to as being "provided on" another element, it can be directly provided on the other element or a middle element can exist. When an element is referred to as being "provided on" another element, it can be directly provided on the other element or a middle element can exist. When an element is referred to as being "fixed on" another element, it can be directly fixed on the other element or a middle element can exist.

[0044] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application only for the purpose of describing specific embodiments of the present application, and is not intended to limit the present application. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0045] As shown in Figure 1 , Figure 2 The surface light source assembly 100 provided by the present application includes two embedded boxes, a surface light source 20 and two decorative strips, which are used to connect to the front and rear sides of the top surface of a refrigerator (not shown in the figure). The surface light source 20 includes a surface light source plate 21 and a light emitting piece. The light emitting piece is arranged at the outer periphery of the surface light source plate 21, and the light generated by the light emitting piece when working can be emitted downward through the surface light source plate, and the surface light source plate 21 emits light on the surface. The two decorative strips are arranged on the front and rear sides of the surface light source 20 and are connected with the surface light source plate 21 respectively. The two decorative strips correspond to the two embedded boxes one by one. One of the decorative strips is connected with the corresponding embedded box in a buckling manner, and the other decorative strip is connected with the corresponding embedded box in a threaded manner. The material of the two decorative strips is configured as a hard metal. Here, the material of the decorative strip is specifically an aluminum alloy, and the decorative strip can be specifically prepared by an extrusion process. It can be understood that in other embodiments, the material of the decorative strip can also be a zinc alloy or the like.

[0046] As can be seen, when the surface light source assembly 100 needs to be assembled on the refrigerator top surface, the two embedded boxes can be first fixed on the refrigerator top surface by screwing, then a decoration strip made of hard metal material is first clamped to the corresponding embedded box, and then another decoration strip made of hard metal material is screwed to the corresponding embedded box. In this way, the installation of the two decoration strips on the two embedded boxes is facilitated, and the strength of the installation structure during installation is ensured, thereby ensuring the assembly stability of the surface light source assembly 100 on the refrigerator top surface. Here, the structural strength of the decoration strip installed on the corresponding embedded box can be improved by using the material properties of the hard metal material.

[0047] It should be noted that the light emitting part of the surface light source 20 in the present application is specifically a light bar, and a plurality of light emitting chips are arranged on the light bar in sequence and at intervals. The light emitting chips can emit light to the surface light source plate 21 when working. The number of light bars is four, and the four light bars are arranged on the front, back, left and right sides of the surface light source plate 21. In addition, it should be noted that the surface light source plate 21 is configured as an acrylic plate. Specifically, the top surface of the acrylic plate in the thickness direction is configured as a reflective surface. When the surface light source 20 is working, the light emitted by the light emitting part towards the acrylic plate can be emitted from the bottom surface of the surface light source plate 21 in the thickness direction, and the downward light emission of the surface light source plate 21 can be realized.

[0048] As shown in Figures 1 to 3 In an embodiment, the two embedded boxes are designated as a front embedded box 11 and a rear embedded box 12. The front embedded box 11 is arranged on the front side of the refrigerator top surface, and the rear embedded box 12 is arranged on the rear side of the refrigerator top surface. The two decoration strips are designated as a front decoration strip 31 and a rear decoration strip 32. The front decoration strip 31 is arranged on the front side of the surface light source 20 and clamped to the front embedded box 11. The rear decoration strip 32 is arranged on the rear side of the surface light source 20 and screwed to the rear embedded box 12. Here, the front side of the refrigerator top surface and the front side of the surface light source 20 specifically refer to the side of the refrigerator top surface facing outward. This embodiment can first clamp the front decoration strip 31 to the front embedded box 11, and then screw the rear decoration strip 32 to the rear embedded box 12. In this way, the front embedded box 11 is located on the front side of the refrigerator top surface, which has a larger working space, so as to facilitate the installation work of the workers. It can be understood that in other embodiments, the front decoration strip 31 can also be connected to the front embedded box 11 by screwing, and the rear decoration strip 32 can be connected to the rear embedded box 12 by clamping, which will not be described here.

[0049] For the convenience of description, the connection mode of the front decoration strip 31 connected to the front embedded box 11 by clamping and the rear decoration strip 32 connected to the rear embedded box 12 by screwing will be used to describe the specific connection structure between the front decoration strip 31 and the front embedded box 11, and between the rear decoration strip 32 and the rear embedded box 12.

[0050] As shown in Figure 4 ,Figure 8 As shown, the first connecting plate 311 is formed on the front trim strip 31, and the second connecting plate 111 is formed on the front embedded box 11, and the second connecting plate 111 is arranged correspondingly to the first connecting plate 311; wherein one of the first connecting plate 311 and the second connecting plate 111 is provided with a buckle groove 3111, and the other is provided with a protruding buckle 1111, the buckle 1111 is matched with the buckle groove 3111, and the clamping cooperation between the front trim strip 31 and the front embedded box 11 is realized. Here, the buckle groove 3111 is arranged on the first connecting plate 311, and the buckle 1111 is arranged on the second connecting plate 111. It can be understood that in other embodiments, the buckle can also be arranged on the first connecting plate 311, and the buckle groove can also be arranged on the second connecting plate 111, and when the number of buckles and buckle grooves is more than one, buckles and buckle grooves can also be arranged on the first connecting plate 311 and the second connecting plate 111 at the same time, which will not be expanded here.

[0051] As shown in Figure 5 , Figure 8 One of the front trim strip 31 and the front embedded box 11 is provided with a second positioning hole 312, and the other is provided with a protruding second positioning member 112, the second positioning member 112 is matched with the second positioning hole 312, and the front trim strip 31 is guided to be assembled to the front embedded box 11, so that the buckle 1111 is aligned with the buckle groove 3111, which can ensure the accuracy of the position of the front trim strip 31 on the front embedded box 11, so as to facilitate the clamping between the front trim strip 31 and the front embedded box 11. Here, the second positioning hole 312 is arranged on the front trim strip 31, and the second positioning member 112 is arranged on the front embedded box 11. It can be understood that in other embodiments, the second positioning member can also be arranged on the front trim strip 31, and the second positioning hole can also be arranged on the front embedded box 11, which will not be expanded here. It should be noted that the second positioning hole 312 is tapered.

[0052] As shown in Figure 6 , Figure 9 In an embodiment, a through hole 321 is formed on the rear trim strip 32, and a stud 121 is formed on the rear embedded box 12, and the stud 121 is arranged correspondingly to the through hole 321; the surface light source assembly 100 further comprises a connecting member (not shown in the figure), the connecting member is arranged through the through hole 321 and is screwed with the corresponding stud 121, and the screwing of the rear trim strip 32 on the rear embedded box 12 is realized. Here, the connecting member is specifically a screw, a bolt, etc. It should be noted that the number of connecting members for screwing between the rear trim strip 32 and the rear embedded box 12 of this embodiment is more than one, and the plurality of connecting members are arranged along the length direction of the rear trim strip 32.

[0053] As shown in Figure 6As shown, the stud 121 is arranged on the rear pre-buried box 12 in a direction away from the rear trim 32, so that the arrangement of the stud 121 does not affect the assembly between the rear trim 32 and the rear pre-buried box 12, which can prolong the thread length of the threaded connection between the stud 121 and the connecting piece, and ensure the stability of the assembly of the rear trim 32 on the rear pre-buried box 12.

[0054] As shown in Figure 6 , Figure 7 and Figure 9 , one of the rear trim 32 and the rear pre-buried box 12 is provided with a first positioning hole 322, and the other is provided with a protruding first positioning piece 122. The first positioning piece 122 and the first positioning hole 322 are inserted and matched, and the rear trim 32 is guided to be assembled to the rear pre-buried box 12, so that the through hole 321 and the stud 121 are aligned, which can ensure the accuracy of the assembly position between the rear trim 32 and the rear pre-buried box 12 when the rear trim 32 is assembled on the rear pre-buried box 12, so as to facilitate the subsequent assembly and fixation of the rear trim 32 and the rear pre-buried box 12 by the connecting piece. Here, the first positioning hole 322 is arranged on the rear trim 32, and the first positioning piece 122 is arranged on the rear pre-buried box 12. It can be understood that in other embodiments, the rear trim 32 can also be provided with the first positioning piece, and the rear pre-buried box 12 is provided with the first positioning hole 322, which will not be expanded here. It should be noted that the first positioning hole 322 is tapered.

[0055] As shown in Figure 1 , Figure 2 , in the present application, the surface light source assembly 100 further comprises two side trims 40 arranged on the left and right sides of the surface light source plate 21 and connected with the surface light source plate 21 and the two trims. Here, the side trim 40 is inserted and matched with the surface light source plate 21, the front trim 31 and the rear trim 32, and then connected by screwing through the screws between the side trim 40 and the front trim 31 and the rear trim 32. Here, the material of the two side trims 40 is the same as that of the two trims, which is hard metal, so that the surface light source 20 is surrounded by the frame of hard metal material on the front and back and left and right sides, thereby improving the overall external appearance of the surface light source assembly 100.

[0056] In an embodiment, the width of the two decorative strips and the two side decorative strips 40 is set as W, wherein 20mm≥W≥10mm. This makes the four sides of the surface light source plate 21 adopt a narrow frame design, which can improve the utilization rate of the area occupied by the surface light source plate 21 when the surface light source assembly 100 is assembled on the top surface of the refrigerator, so as to achieve the visual effect of 180-degree illumination. Here, when the surface light source assembly 100 is installed on the top surface of the refrigerator with a length and width of 814mm*355mm, the length and width of the surface light source plate 21 are 788mm*290mm. It should be noted that the surface light source plate 21 described above achieves the visual effect of 180-degree illumination, which is specifically achieved by using the deviation of human eye vision, so that when the surface light source plate 21 is sufficient to perform surface light emission on the top surface of the refrigerator, the whole can present the effect of the whole light emission of the top surface of the refrigerator.

[0057] In addition, the application also provides a refrigerator comprising the surface light source assembly 100 described above.

[0058] The technical features of the above embodiments can be combined arbitrarily. In order to make the description simple, all possible combinations of the technical features in the above embodiments are not described, but as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the present application.

[0059] Those skilled in the art should recognize that the above embodiments are only used to illustrate the present application, and are not used as a limitation of the present application. Any appropriate changes and variations to the above embodiments within the spirit and principles of the present application fall within the scope of the present application.

Claims

1. A front light assembly, comprising: The surface light source assembly (100) comprises: Two pre-buried boxes for connecting to the front and rear sides of the refrigerator top surface; A surface light source (20) comprising a surface light source plate (21) and a light emitting member arranged at the outer periphery of the surface light source plate (21), and the light emitted by the light emitting member when in operation can be emitted downward through the surface light source plate (21) and make the surface light source plate (21) emit light on the surface; Two decorative strips arranged on the front and rear sides of the surface light source (20) and connected with the surface light source plate (21) respectively, and the two decorative strips correspond to the two pre-buried boxes respectively, one of the decorative strips is connected with the corresponding pre-buried box in a buckling manner, and the other decorative strip is connected with the corresponding pre-buried box in a threaded manner; The materials of the two decorative strips are configured as hard metal.

2. The surface light source assembly according to claim 1, wherein A through hole (321) is formed on the decorative strip, and a threaded stud (121) is formed on the pre-buried box corresponding to the decorative strip, and the threaded stud (121) is arranged corresponding to the through hole (321); The surface light source assembly (100) further comprises a connecting piece, which is arranged through the through hole (321) and is screwed with the corresponding threaded stud (121).

3. The surface light source assembly according to claim 2, wherein The threaded stud (121) extends away from the decorative strip on the pre-buried box.

4. The surface light source assembly according to claim 2, wherein One of the decorative strip and the pre-buried box is provided with a first positioning hole (322), and the other is provided with a protruding first positioning member (122), the first positioning member (122) is inserted and matched with the first positioning hole (322), and the decorative strip is guided to be assembled on the pre-buried box by the first positioning member (122) as a guide, so that the through hole (321) is aligned with the threaded stud (121).

5. The surface light source assembly according to claim 1, wherein A first connecting plate (311) is formed on the decorative strip, and a second connecting plate (111) is formed on the pre-buried box corresponding to the decorative strip, and the second connecting plate (111) is arranged corresponding to the first connecting plate (311); One of the first connecting plate (311) and the second connecting plate (111) is provided with a buckle groove (3111), and the other is provided with a protruding buckle (1111), and the buckle (1111) is inserted and matched with the buckle groove (3111).

6. The surface light source assembly according to claim 5, wherein One of the decorative strip and the pre-buried box is provided with a second positioning hole (312), and the other is provided with a protruding second positioning member (112), the second positioning member (112) is inserted and matched with the second positioning hole (312), and the decorative strip is guided to be assembled on the pre-buried box by the second positioning member (112) as a guide, so that the buckle (1111) is aligned with the buckle groove (3111).

7. The surface light source assembly according to any one of claims 1 to 6, wherein The two pre-buried boxes are defined as a front pre-buried box (11) and a rear pre-buried box (12), the front pre-buried box (11) is arranged on the front side of the refrigerator top surface, and the rear pre-buried box (12) is arranged on the rear side of the refrigerator top surface; Two of the decorative strips are set as a front decorative strip (31) and a rear decorative strip (32), the front decorative strip (31) is arranged on the front side of the surface light source (20) and is clamped with the front embedded box (11), and the rear decorative strip (32) is arranged on the rear side of the surface light source (20) and is screwed with the rear embedded box (12).

8. The surface light source assembly according to claim 1, wherein The surface light source assembly (100) further comprises two side decorative strips (40), the two side decorative strips (40) are arranged on the left and right sides of the surface light source plate (21) and are connected with the surface light source plate (21) and the two decorative strips respectively. The material of the two side decorative strips (40) is configured as hard metal.

9. The surface light source assembly according to claim 8, wherein The width of the two decorative strips and the two side decorative strips (40) is set as W, and 20mm≥W≥10mm.

10. A refrigerator characterized by comprising: The surface light source assembly (100) is provided in any one of claims 1-9.