Refrigerator
By using a snap-fit method at one end of the light panel and a fastener connection at the other end, the problem of loose connections in the refrigerator light panel is solved, achieving the effects of simplified installation and improved stability.
Patent Information
- Application Number
- CN202520530431.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-24
AI Technical Summary
The snap-fit connection between the refrigerator light panel and the light box is not secure enough and is easily loosened by external force, affecting the stability and performance of the light fixture.
The installation process is simplified and the connection is improved by using a method where one end of the light panel is snapped into the light box and the other end is connected by fasteners.
This design achieves a secure connection between the light panel and the light box, simplifies the installation process, reduces reliance on tools and multi-person collaboration, and improves the reliability and stability of the light panel installation.
Smart Images

Figure CN223965687U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refrigeration equipment technology, and in particular to a refrigerator. Background Technology
[0002] In refrigerator lighting systems, light panels and light boxes are usually installed using plug-in or snap-fit connections. Snap-fit connections are simple to install and easy to assemble and disassemble, but this method has the problem of insufficient sturdiness in the connection between the light box and the light panel. During transportation, it is easy to loosen due to external forces, and the connection and installation of the light panel has the problem of insufficient sturdiness. Utility Model Content
[0003] The main purpose of this utility model is to propose a refrigerator that aims to facilitate the installation of the light panel and the light box while improving the firmness of the connection between the light panel and the light box.
[0004] To achieve the above objectives, the refrigerator proposed in this utility model includes:
[0005] The main body of the refrigerator has a storage compartment; and
[0006] A light source device is disposed within the storage cavity; the light source device includes a lamp box and a lamp plate disposed in the lamp box; the lamp plate has a first end and a second end opposite to each other, the first end being snapped into the lamp box, and the second end being connected to the lamp box by fasteners.
[0007] In one embodiment, the lamp box includes a lamp holder and a lampshade. The lampshade includes a light-transmitting plate, a first mounting component and a second mounting component disposed on the light-transmitting plate. The first mounting component is connected to the lamp box, the first end is snapped into the second mounting component, and the second end is connected to the second mounting component by a fastener.
[0008] In one embodiment, the second mounting assembly includes a first mounting member and two second mounting members disposed on the light-transmitting plate; the first mounting member has a first connecting hole on the side facing away from the light-transmitting plate, and a first through hole is provided at the first end corresponding to the position of the first connecting hole; the fastener is sequentially inserted through the first through hole and the first connecting hole and is threadedly connected to the first mounting member; the second mounting member includes a mounting part and a snap-fit part disposed on the mounting part, the snap-fit part is located on the side of the mounting part facing away from the light-transmitting plate, a groove for mounting the second end is formed between the mounting part and the snap-fit part, and at least one of the snap-fit parts is provided with a guide slope.
[0009] In one embodiment, the second mounting assembly further includes a support member disposed between the first mounting member and the second mounting member; the support member is located between the light-transmitting plate and the lamp plate, and is connected to the lamp plate.
[0010] In one embodiment, the light-transmitting plate has two opposing sides, and the side facing the lamp plate is defined as the first side, which has a protrusion.
[0011] In one embodiment, the protrusion is arranged in a strip shape, and the cross-sectional area of the protrusion decreases from the first side surface toward the lamp panel.
[0012] In one embodiment, there are multiple protrusions, which extend along the width direction of the light-transmitting plate and are arranged along the length direction of the light-transmitting plate.
[0013] In one embodiment, the refrigerator body includes a cabinet that forms the storage cavity, the cabinet having a top wall, and the light source device mounted on the top wall.
[0014] In one embodiment, the housing is provided with an opening for retrieving items and a first side wall, the opening for retrieving items is connected to the storage cavity, and the first side wall is disposed opposite to the opening for retrieving items; the lamp panel has a light-emitting surface, and the light-emitting surface is disposed inclined toward the first side wall.
[0015] In one embodiment, the lamp holder includes a first mounting plate and a second mounting plate that are connected to each other and arranged at an angle; the first mounting assembly includes a plurality of first fasteners that are spaced apart, and the first mounting plate is provided with a plurality of second fasteners that are fastened to each other in a corresponding manner.
[0016] In one embodiment, the first mounting plate has an mounting opening, through which a plurality of the first fasteners pass; the first mounting plate has a recessed groove at the mounting opening; the light-transmitting plate is disposed in the recessed groove, and the light-transmitting plate abuts against the bottom wall of the recessed groove.
[0017] In one embodiment, the first mounting plate and the second mounting plate are respectively provided with a plurality of third fasteners, and the housing is provided with a plurality of fourth fasteners, with the plurality of third fasteners and the plurality of fourth fasteners fastening each other in a one-to-one correspondence.
[0018] In one embodiment, the lamp holder includes a reinforcing rib and two opposing end plates, the two end plates being disposed at both ends of the first mounting plate and connected between the first mounting plate and the second mounting plate; the reinforcing rib is connected between the first mounting plate and the second mounting plate and located between the two end plates.
[0019] In one embodiment, the light panel includes a panel body and a plurality of light-emitting elements disposed on the panel body. The plurality of light-emitting elements include a first LED for illumination, a second LED for emitting red light, a third LED for emitting blue light, and a fourth LED for emitting ultraviolet light.
[0020] The technical solution of this utility model involves snapping the first end of the lamp panel to the lamp box and connecting the second end to the lamp box with fasteners. During installation, the first end can be quickly pre-fixed by snapping, and then the position of the fastened connection between the second end and the lamp box can be adjusted. This reduces the reliance on tools or multiple people working together during installation, lowers the installation difficulty, and simplifies the installation steps. Furthermore, the fastening connection between the second end and the lamp box makes the connection between the lamp panel and the lamp box more secure, thereby improving the reliability of the lamp panel installation. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0022] Figure 1 A schematic diagram of the structure of an embodiment of the refrigerator provided by this utility model;
[0023] Figure 2 A schematic diagram of the structure of an embodiment of the light source device provided by this utility model;
[0024] Figure 3 for Figure 2 Another side view of the illustrated embodiment.
[0025] Figure 4 for Figure 3 A magnified view of a portion of the image;
[0026] Figure 5 for Figure 2 A schematic diagram of the lamp holder structure in the illustrated embodiment;
[0027] Figure 6 for Figure 2 A schematic diagram of the lampshade structure in the illustrated embodiment;
[0028] Figure 7 for Figure 6 A side view;
[0029] Figure 8 for Figure 6 Another view;
[0030] Figure 9 for Figure 2 The illustrated embodiment shows a schematic diagram of the lamp panel structure.
[0031] Explanation of icon numbers:
[0032] 1000, Refrigerator;
[0033] 10. Light source device; 11. Lamp box; 100. Lamp holder; 110. First mounting plate; 111. Mounting opening; 120. Second mounting plate; 130. End plate; 140. Reinforcing rib; 150. Second fastener; 160. Third fastener; 200. Lampshade; 230. Light-transmitting plate; 231. First side; 232. Protrusion; 210. First mounting assembly; 211. First fastener; 220. Second mounting assembly; 221. First mounting piece; 2 21a. First connecting hole; 222. Second mounting component; 222a. Mounting part; 222b. Snap-fit part; 222c. Clip groove; 222d. Guide slope; 223. Support component; 12. Lamp board; 301. Light-emitting surface; 300. Board body; 310. First end; 320. Second end; 400. Light-emitting element; 401. First LED bead; 402. Second LED bead; 403. Third LED bead; 404. Fourth LED bead; 500. Fastener;
[0034] 20. Box body; 21. Storage cavity; 22. Retrieval port; 23. Top wall; 24. First side wall;
[0035] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0037] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.
[0038] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0039] A refrigerator is a refrigeration device with storage space. It slows down the spoilage and deterioration of goods through a low-temperature environment. Based on their working principle, refrigerators can be categorized into heat pump refrigerators (compressor type), thermoelectric refrigeration (semiconductor refrigeration) refrigerators, or hybrid heat pump and thermoelectric refrigeration refrigerators. Furthermore, refrigerators can be household refrigerators, vehicle refrigerators, or outdoor refrigerators.
[0040] A refrigerator typically includes the cabinet, components of the refrigeration system, and components of the electrical control system. The cabinet usually consists of an outer shell, an inner liner, and a door.
[0041] The cabinet is usually the mounting carrier for other parts of the refrigerator. The cabinet forms storage cavities for storing items. In this embodiment, the number of storage cavities is one or more, for example, one, two, three or four, etc.; examples will not be given here.
[0042] Furthermore, the cabinet includes an outer shell, an inner liner, and a door. The outer shell is made of metal (steel plate) or plastic, protecting the internal components and providing support. The inner liner is made of food-grade plastic or stainless steel, directly contacting food, easy to clean, and corrosion-resistant. The door includes a door seal (magnetic rubber strip to ensure airtightness), door shelves, storage boxes, etc. A space for filling with foam material is formed between the outer shell and the inner liner. The inner liner constructs a storage cavity with an access opening, and the door is used to open or close the access opening. In some embodiments, the cabinet may also include internal accessories, such as drawers, bottle racks, egg racks, or adjustable shelves.
[0043] Refrigeration systems vary depending on the refrigerator's operating method. Taking a heat pump refrigerator as an example, the refrigeration system includes a compressor, condenser, evaporator, and capillary tube / expansion valve. The compressor is the core power component of the refrigeration system, driving the refrigerant circulation, and is generally divided into fixed-frequency and variable-frequency types. The condenser dissipates the heat from the refrigerant to the outside (usually located at the back or sides of the refrigerator). The evaporator absorbs heat from inside the refrigerator, cooling the surrounding air (direct-cooling refrigerators use natural convection, while air-cooling refrigerators use fan circulation). The capillary tube / expansion valve regulates the refrigerant flow and controls the evaporation pressure. In some embodiments, the refrigeration system may also include a dryer filter, which is used to remove impurities and moisture from the refrigerant.
[0044] The electrical control system typically includes a thermostat, a defrosting device, and a light source. The thermostat monitors the internal temperature and controls the compressor's start and stop; it can be mechanical (knob) or electronic (sensor + control panel). The defrosting device (usually required in frost-free refrigerators) melts frost by periodically heating the evaporator, and the frost is drained through a drip tray and drain pipe. The light source can include a light box, a light panel, and a lighting assembly. The lighting assembly is mounted on the light panel, the light panel is mounted on the light box, and the light box is installed inside the refrigerator.
[0045] There are two main ways to connect the refrigerator light panel and the light box: The first method is a threaded connection at both ends. This method effectively ensures the stability between the light panel and the light cover. However, due to its cumbersome installation method and the need for precise alignment of the threaded parts, the actual installation process is complex and time-consuming. Furthermore, the threaded connection design at both ends usually lacks sufficient expansion space, which limits the expansion space required by the refrigerator light fixture during temperature changes, potentially leading to component aging and damage. Another common connection method is a snap-fit connection at both ends. The snap-fit method is easy to install and assemble / disassemble, but its disadvantage is insufficient connection strength. It is prone to loosening due to external force or long-term use, thus affecting the normal use and stability of the refrigerator light fixture.
[0046] To address the shortcomings of the two connection methods mentioned above, the applicant proposed a new connection scheme: one end of the light panel is snapped into the light box, while the other end of the light panel is connected to the light box using fasteners. This improves the stability of the connection while simplifying the installation process.
[0047] The structure of the refrigerator 1000 of this application will be described in detail below. For ease of understanding and explanation, please refer to the appendix to the specification of this utility model. Figures 1 to 9 In the diagram, the arrowed leader indicates a cavity, wall, surface, or hole.
[0048] Please see Figure 1 And further reading Figures 2 to 4 as well as Figure 9In one embodiment of the present invention, the refrigerator 1000 includes a refrigerator body and a light source device 10. The refrigerator body has a storage cavity 21. The light source device 10 is disposed in the storage cavity 21. The light source device 10 includes a lamp box 11 and a lamp plate 12 disposed in the lamp box 11. The lamp plate 12 has a first end 310 and a second end 320 opposite to each other. The first end 310 is snapped into the lamp box 11, and the second end 320 is connected to the lamp box 11 by a fastener 500.
[0049] The refrigerator body refers to the cabinet 20, related components of the refrigeration system, and related components of the electrical control system except for the light source device 10. In other words, the refrigerator body refers to the necessary components for the refrigerator 1000 to operate normally.
[0050] In this application, the light source device 10 refers to a device installed inside the refrigerator 1000 for providing lighting, light preservation, and light sterilization. This device can meet the different lighting, preservation, or sterilization needs inside the refrigerator 1000 by using different types of light groups, such as lighting groups, red light-emitting groups, blue light-emitting groups, and ultraviolet light groups. Generally, lighting groups provide daily lighting for easy access to food; light preservation groups illuminate food with specific spectra to delay spoilage and maintain freshness; and sterilization groups utilize ultraviolet light of specific wavelengths to sterilize and disinfect, helping to inhibit bacterial growth and maintain a hygienic environment inside the refrigerator 1000. Thus, the light source device 10 not only enhances the functionality of the refrigerator 1000 but also improves the quality of food storage. The light source device 10 typically includes a light box 11 and a light panel 12, with the light panel 12 mounted in the light box 11, which is mounted in the inner liner or door.
[0051] The light box 11 is the outer shell structure of the light source device 10, made of engineering plastic or metal. It is mainly used to seal and enclose the light panel 12, circuit and optical components to prevent condensation and food residue from entering; and to serve as a connecting carrier to the inner liner or door of the refrigerator 1000. The light box 11 can be rectangular, circular, semi-circular / arched, etc.; the light box 11 can be integrally molded or separately molded.
[0052] The light panel 12 is a circuit board that typically integrates multiple light-emitting elements 400 (such as LED beads, where LED is short for Light Emitting Diode) and circuit control components. The light panel 12 is responsible for converting electrical energy into light energy to provide the necessary lighting, light preservation, or sterilization light for the interior of the refrigerator 1000. Exemplarily, the light panel 12 includes a panel body 300 and multiple LED beads disposed on the panel body 300. The multiple LED beads include a first LED bead 401 for illumination, a second LED bead 402 for emitting red light, a third LED bead 403 for emitting blue light, and a fourth LED bead 404 for emitting ultraviolet light. The light panel 12 can be a regular shape such as a long plate, square plate, round plate, or elliptical plate; of course, it can also be other irregular shapes, such as a structure combining an elliptical plate and a long plate.
[0053] The lamp panel 12 has a first end 310 and a second end 320. In other words, the panel body 300 of the lamp panel 12 has a main body and two ends located at opposite ends of the main body. Generally speaking, the opposite ends of the main body refer to two ends that are opposite to each other along the length extension direction of the main body. The two ends may protrude from the main body of the panel body 300 or may not protrude from the main body (such as a circular plate-shaped panel body 300).
[0054] The first end 310 is snapped into the lamp box 11. In other words, the lamp box 11 may have a snap-fit groove 222c, and the first end 310 may have a snap-fit part that fits the snap-fit groove 222c. In some cases, the lamp plate 12 may be used directly as the snap-fit part. Alternatively, the first end 310 may have a snap-fit groove 222c, and the lamp box 11 may have a fastener. Of course, there may be other cases as well, which will not be listed here.
[0055] The second end 320 is connected to the lamp box 11 by a fastener 500. This means that, compared to plug-in and snap-fit connections, this detachable connection is more convenient. In this application, by fastening the second end 320 to the lamp box 11 with the fastener 500, the reliability of the connection of the second end 320 is improved. The fastener 500 can be a threaded connector, clamp, rivet, etc.
[0056] Taking fastener 500 as a threaded connector as an example, it can be that the second end 320 is provided with a through hole, the lamp box 11 is provided with a threaded hole, and the screw or bolt first passes through the through hole and then through the threaded hole, with the thread of the screw or bolt matching the thread of the threaded hole; or it can be that the lamp box 11 is provided with a stud, the second end 320 is provided with a through hole, the stud passes through the through hole, and then a nut is used to fix the second end 320 to the lamp box 11; of course, there can be other situations, which will not be listed here.
[0057] The technical solution of this utility model involves snapping the first end 310 of the lamp panel 12 to the lamp box 11, and connecting the second end 320 to the lamp box 11 via fasteners 500. During installation, the first end 310 can be quickly pre-fixed by snapping, and then the position of the fastening connection between the second end 320 and the lamp box can be adjusted. This reduces the reliance on tools or multiple people working together during installation, lowers the installation difficulty, and simplifies the installation steps. Furthermore, the fastening connection between the second end 320 and the lamp box via fasteners 500 makes the connection between the lamp panel 12 and the lamp box 11 more secure, thereby improving the reliability of the lamp panel 12 installation.
[0058] In some embodiments, please refer to Figure 2 And further reading Figure 3 and Figure 4 The lamp box 11 includes a lamp holder 100 and a lamp shade 200. The lamp shade 200 includes a light-transmitting plate 230, a first mounting component 210 and a second mounting component 220 disposed on the light-transmitting plate 230. The first mounting component 210 is connected to the lamp box 11, the first end 310 is snapped into the second mounting component 220, and the second end 320 is connected to the second mounting component 220 by a fastener 500.
[0059] The lamp holder 100 is the basic part of the lamp box 11, usually made of metal or plastic, and has the functions of support, fixation and connection. The lamp holder 100 provides an interface for installation and electrical connection, so that the lamp board 12 can be stably installed and receive power. The lamp holder 100 generally has slots or interfaces for connecting circuits so that the lamp board 12 can be connected to the power system of the refrigerator 1000.
[0060] The lampshade 200 is the part mounted on the lamp holder 100. Its main function is to protect the light source and appropriately scatter or focus the light, reducing discomfort to the user's eyes from direct light or improving the uniformity of light distribution. The lampshade 200 is usually made of transparent or translucent plastic or glass, which can effectively prevent dust and water, and has a certain degree of high-temperature resistance. The lampshade 200 is mounted on the lamp holder 100; in other words, the lamp box 11 is a separate molding design, which reduces the manufacturing difficulty of the lamp box 11. There are many ways to mount the lampshade 200 to the lamp holder 100, such as one or more of plug-in, snap-fit, or threaded connections.
[0061] The lampshade 200 includes a light-transmitting plate 230, a first mounting component 210, and a second mounting component 220. The light-transmitting plate 230 is typically made of transparent or semi-transparent material and has good light transmittance. It can evenly scatter or transmit the light emitted by the lamp panel 12 to provide the necessary lighting, light preservation, or sterilization functions inside the refrigerator 1000.
[0062] The first mounting component 210 and the second mounting component 220 are disposed on the light-transmitting plate 230. In other words, the first mounting component 210, the second mounting component 220 and the light-transmitting plate 230 can be integrally formed or separately formed and then assembled together. Preferably, the first mounting component 210, the second mounting component 220 and the light-transmitting plate 230 are integrally formed, which can improve the reliability of the connection between the components in the lampshade 200 and simplify the installation process of the lampshade 200.
[0063] The first mounting component 210 is used to fix the light-transmitting plate 230 to the lamp box 11. For example, the first mounting component 210 can be multiple buckles. In this case, the light-transmitting plate 230 is connected to the lamp holder 100 by multiple buckles. Alternatively, the first mounting component 210 can be multiple plug-in parts and multiple connecting parts with through holes. The lamp holder 100 is provided with slots, and the multiple connecting parts are connected to the lamp holder 100 by threaded connectors.
[0064] The first end 310 engages with the second mounting component 220, and the second end 320 is connected to the second mounting component 220 via fasteners 500. In other words, the second mounting component 220 serves as a bracket for mounting the lamp panel 12. When the first end 310 engages with the second mounting component 220, the second mounting component 220 can include multiple components forming snap-fits or multiple components forming slots, thereby connecting the first end 310 to the lamp cover 200. The second end 320 is connected to the second mounting component 220 via fasteners 500. The second mounting component 220 can be a mounting post, mounting block, or mounting base, etc.
[0065] Generally, the second mounting component 220 also needs to maintain an appropriate distance between the light-transmitting plate 230 and the lamp plate 12, so as to optimize the scattering effect of the light source and the uniformity of illumination.
[0066] There is a gap between the lamp panel 12 and the light-transmitting plate 230. In other words, there is a gap between the light-emitting element 400 on the lamp panel 12 and the light-transmitting plate 230. The gap allows the emitted light to be evenly distributed, avoiding direct light and hot spots.
[0067] Preferably, the spacing is between 1.5mm and 10mm, and for example, it can be 1.5mm, 1.6mm, 1.8mm, 2.0mm, 2.2mm, 2.5mm, 2.6mm, 2.8mm, 3.0mm, 3.3mm, 3.6mm, 3.8mm, 4.0mm, 4.5mm, 4.8mm, 5.0mm, 5.2mm, 5.7mm, 6.0mm, 6.3mm, 6.7mm, 7.0mm, 7.2mm, 7.6mm, 7.8mm, 8.0mm, 8.2mm, 8.6mm, 8.8mm, 9.0mm, 9.3mm, 9.6mm, or 10.0mm.
[0068] The first end 310 is snapped into the second mounting component 220, and the second end 320 is connected to the second mounting component 220 via fasteners 500. In other words, in this embodiment, the lamp panel 12 and the lampshade 200 are first assembled into a semi-finished product, and then the semi-finished product is assembled onto the lamp holder 100. Generally, the lamp holder 100 needs to be connected to the housing 20. In this embodiment, the lamp panel 12 and the lampshade 200 are assembled first, and then the lamp holder 100 is assembled. This can better distribute the installation relationship and reduce the reduction in the structural strength of the lamp holder 100 due to too many connection structures.
[0069] In one exemplary embodiment, please refer to Figure 4 And further reading Figures 6 to 8 The mounting assembly includes a first mounting member 221 and two second mounting members 222. The first mounting member 221 has a first connecting hole 221a on the side facing away from the light-transmitting plate 230. The first end 310 has a first through hole corresponding to the position of the first connecting hole 221a. Fasteners 500 are sequentially inserted into the first through hole and the first connecting hole 221a and are threadedly connected to the first mounting member 221. The second mounting member 222 includes a mounting part 222a and a snap-fit part 222b provided on the mounting part 222a. The snap-fit part 222b is located on the side of the mounting part 222a facing away from the light-transmitting plate 230. A groove 222c for mounting the second end 320 is formed between the mounting part 222a and the snap-fit part 222b. At least one snap-fit part 222b is provided with a guide slope 222d.
[0070] The first mounting component 221 is typically a mounting post or mounting block. A first connecting hole 221a is provided on one side of the first mounting component 221 for connection with a threaded connector. The first connecting hole 221a is located on the side opposite to the light-transmitting plate 230.
[0071] The first end 310 is provided with a first through hole at the position corresponding to the first connecting hole 221a. In other words, the position of the first through hole corresponds to the first connecting hole 221a, forming a path through which the threaded connector passes.
[0072] A threaded connector is sequentially inserted into the first through hole and the first connecting hole 221a, and is threadedly connected to the first mounting member 221. In this embodiment, the threaded connector is a bolt or screw with external threads. The bolt or screw may have an internal thread that matches the external thread in the first connecting hole 221a, or the first connecting hole 221a may be a through hole. The threaded connector and the first mounting member 221 are connected by a self-tapping screw. The use of the threaded connector ensures a stable connection between the first mounting member 221 and other parts, making the lamp board 12 less prone to loosening during use.
[0073] The second mounting component 222 includes a mounting portion 222a and a snap-fit portion 222b disposed on the mounting portion 222a. A slot 222c for mounting the second end 320 is formed between the mounting portion 222a and the snap-fit portion 222b. The mounting portion 222a supports the second end 320, and the snap-fit portion 222b limits the second end 320. The cooperation between the mounting portion 222a and the snap-fit portion 222b enables the second mounting component 222 to have both a supporting function and to fix the second end 320 of the lamp panel 12 by snap-fit. The slot 222c enables the second end 320 to be firmly connected to the bracket, further improving the stability and safety of the entire bracket system.
[0074] At least one snap-fit portion 222b is provided with a guide slope 222d. In other words, among the two second mounting members 222, the snap-fit portion 222b of one of the second mounting members 222 may be provided with a guide slope 222d, or both of the snap-fit portions 222b of the two second mounting members 222 may be provided with a guide slope 222d. Providing a guide slope 222d on the snap-fit portion 222b helps to guide the second end 320 into the slot 222c more conveniently during the installation process, making the installation process of the second end 320 smoother and more efficient.
[0075] In one embodiment, please refer to Figure 4 And further reading Figures 6 to 8 The second mounting assembly 220 also includes a support member 223 disposed between the first mounting member 221 and the second mounting member 222; the support member 223 is located between the light-transmitting plate 230 and the lamp plate 12 and is connected to the lamp plate 12.
[0076] The support member 223 is connected to the lamp panel 12, which means that the support member 223 contacts, abuts against or connects to the lamp panel 12. The shape and structure of the support member 223 can be a support block, a support column or a structure formed by multiple support blocks or support columns, etc.
[0077] As its name suggests, the support member 223 primarily serves a supporting function. Considering that the lamp panel 12 is typically elongated, this application provides the support member 223 between the first mounting member 221 and the second mounting member 222. Furthermore, the support member 223 is positioned between the light-transmitting plate 230 and the lamp panel 12, and is connected to the lamp panel 12. Thus, the support member 223 provides additional support to the lamp panel 12, distributing the load and stress on the lamp panel 12. Due to the intervention of the support member 223, the mechanical pressure can be evenly distributed, preventing any part of the lamp panel 12 from bearing excessive pressure and causing damage.
[0078] Furthermore, the support member 223 includes a plurality of spaced-apart first support blocks and a plurality of spaced-apart second support blocks. The lamp panel 12 has opposing first and second sides. The plurality of first support blocks are located on the first side of the lamp panel 12, and the plurality of second support blocks are located on the second side of the lamp panel 12, with each plurality of first and second support blocks corresponding to the other. A first limiting portion protrudes from the side of the first support block opposite to the light-transmitting plate 230, and a first groove is formed between the first support block and the first limiting portion. The first groove is used to support and limit the main body of the lamp panel 12. Similar to the first support block, a second limiting portion protrudes from the side of the second support block opposite to the light-transmitting plate 230, and a second groove is formed between the second support block and the second limiting portion. The second groove is used to support and limit the main body of the lamp panel 12.
[0079] In some embodiments, please refer to Figure 6 The light-transmitting plate 230 has two opposing sides. The side facing the lamp plate 12 is defined as the first side 231. A protrusion 232 is provided on the first side 231.
[0080] As the main structure for light transmission, the light-transmitting plate 230 defines the side facing the lamp plate 12 as the first side 231, and the protrusion 232 is provided on the first side 231. In other words, by positioning the protrusion 232 on the incident side of the light source, the initial control of the light after entering the light-transmitting plate 230 can be realized, providing a physical basis for subsequent optical design.
[0081] The protrusions 232 can be bumps, ridges, etc. Ribs are strip-shaped protrusions extending along the surface of the light-transmitting plate 230. They can be straight, curved, or wavy, etc. The number of protrusions 232 can be one or more, for example, one, two, three, four, five, six, or more. The arrangement of the protrusions 232 is equivalent to converting specular reflection of light into diffuse reflection, thereby improving the uniformity of light distribution in the light source device 10.
[0082] The protrusion 232 is located on the incident side of the light source. Compared with the other side, it can better control the refraction and scattering of light, reduce the interference of glare and reflected light caused by direct light, and optimize the uniformity and comfort of light.
[0083] In some embodiments, please continue reading Figure 6 The protrusion 232 is arranged in a strip shape, and the cross-sectional area of the protrusion 232 decreases from the first side 231 toward the lamp panel 12.
[0084] The protrusions 232 are arranged in a strip shape. These protrusions 232 can be elongated, annular, etc. The term "strip-shaped protrusions 232" refers to a relatively elongated shape. These strip-shaped protrusions 232 can be more evenly distributed on the surface of the light-transmitting plate 230, providing directional guidance for light. Compared to traditional scattered designs, the strip structure optimizes light scattering while also controlling the direction of light divergence to a certain extent.
[0085] The cross-sectional area of the protrusion 232 decreases from the first side 231 toward the lamp plate 12, and the width of the protrusion 232 gradually decreases from the surface of the light-transmitting plate 230 toward the lamp plate 12, which can reduce the angle of light reflected from the surface of the light-transmitting plate 230, thereby reducing the glare effect.
[0086] In some embodiments, please refer to Figure 6 The number of protrusions 232 is multiple, and the protrusions 232 extend along the width direction of the light-transmitting plate 230, while the multiple protrusions 232 are arranged along the length direction of the light-transmitting plate 230.
[0087] The protrusions 232 extend along the width of the light-transmitting plate 230, and multiple protrusions 232 are arranged along the length of the light-transmitting plate 230, further improving the uniformity of light distribution on the surface of the light-transmitting plate 230. Uniform light illumination not only improves visual comfort but also reduces dizziness caused by excessive local brightness. Especially in large-area lighting scenarios, uniform diffused light can effectively reduce the occurrence of glare.
[0088] In some embodiments, please refer to Figure 1 The refrigerator body includes a cabinet 20, which forms a storage cavity 21. The cabinet 20 has a top wall 23, and a light source device 10 is installed on the top wall 23.
[0089] Installing the light source device 10 on the top wall 23 of the refrigerator 1000 allows light to be evenly distributed throughout the entire storage compartment 21. Furthermore, the installation of the light source device 10 on the top wall 23 prevents light from directly shining into the user's eyes, thus avoiding discomfort or glare. The light source positioned on the top wall 23 effectively reduces interference from direct light, providing a soft lighting effect and protecting the user's eyes.
[0090] In some embodiments, please continue reading Figure 1 The housing 20 is provided with an opening 22 and a first side wall 24. The opening 22 is connected to the storage cavity 21, and the first side wall 24 is arranged opposite to the opening 22. The lamp panel 12 has a light-emitting surface 301, which is inclined toward the first side wall 24.
[0091] The light-emitting surface 301 of the light panel 12 is tilted towards the first side wall 24, allowing light to illuminate the storage cavity 21 inside the refrigerator 1000 at a specific angle. This makes it easier for users to clearly see the stored items when opening the refrigerator door, especially in low-light environments. Secondly, tilting the light-emitting surface 301 of the light panel 12 towards the first side wall 24, rather than directly towards the access opening 22 or the user, avoids direct light entering the user's eyes, thus reducing glare or discomfort. This tilted design makes the light propagation softer, providing a comfortable visual experience and avoiding eye discomfort caused by excessively strong light sources.
[0092] In some embodiments, the lamp holder 100 includes a first mounting plate 110 and a second mounting plate 120 that are connected to each other and arranged at an angle; the first mounting assembly 210 includes a plurality of first fasteners 211 that are spaced apart, and the first mounting plate 110 is provided with a plurality of second fasteners 150 that are fastened to the plurality of second fasteners 150 and the plurality of first fasteners 211 in a one-to-one correspondence.
[0093] The first mounting plate 110 and the second mounting plate 120 are set at an angle. By connecting the two mounting plates at a certain angle, the structural strength of the lamp holder 100 is enhanced, and it is also beneficial for the light-emitting surface 301 of the lamp plate 12 to be inclined toward the first side wall 24.
[0094] By setting multiple second fasteners 150 and multiple first fasteners 211 to be connected in a one-to-one manner, the installation process is made simpler and faster. Users only need to connect the multiple second fasteners 150 on the first mounting plate 110 with the multiple first fasteners 211 on the second mounting plate 120, without the need for complicated tools or operations.
[0095] In this embodiment, the first mounting plate 110 and the second mounting plate 120 are connected at an angle and are fastened one-to-one by the second fastener 150 and the first fastener 211, which improves the structural stability, ease of installation and higher safety of the lamp holder 100.
[0096] In some embodiments, the first mounting plate 110 is provided with a mounting opening 111, and a plurality of first fasteners 211 are inserted through the mounting opening 111; the first mounting plate 110 is provided with a recessed groove at the mounting opening 111, and a light-transmitting plate 230 is disposed in the recessed groove, with the light-transmitting plate 230 abutting against the bottom wall of the recessed groove.
[0097] The recessed groove provides a space for the light-transmitting panel 230 to be embedded, allowing it to be more securely mounted on the first mounting plate 110. This prevents the light-transmitting panel 230 from shifting or falling off during use and also provides some protection, reducing the possibility of it being damaged by external impacts. Furthermore, placing the light-transmitting panel 230 within the recessed groove makes the overall appearance of the light source device 10 smoother and simpler, preventing the light-transmitting panel 230 from protruding from the mounting plate surface and affecting the overall aesthetics of the refrigerator 1000's interior, thus enhancing the visual effect and perceived quality of the refrigerator 1000. Finally, because the light-transmitting panel 230 is embedded in the recessed groove, it does not occupy excessive space inside the refrigerator 1000, allowing for more efficient use of the internal space and providing more usable space for storing food and other items.
[0098] In some embodiments, the first mounting plate 110 and the second mounting plate 120 are respectively provided with a plurality of third fasteners 160, and the housing 20 is provided with a plurality of fourth fasteners, and the plurality of third fasteners 160 and the plurality of fourth fasteners are fastened together in a one-to-one correspondence.
[0099] By connecting multiple third fasteners 160 and fourth fasteners one-to-one, discrete mechanical transmission nodes are formed, dispersing the concentrated load (such as vibration, impact, and gravity) between the cabinet 20 and the mounting components to multiple fastening points, so as to achieve a stable connection between the first mounting component 210 and the cabinet 20, so that the light source device 10 is stably installed inside the refrigerator 1000, reducing the possibility of the refrigerator 1000 becoming loose or falling off during use.
[0100] Furthermore, among the plurality of third fasteners 160, a portion of the third fasteners 160 are spaced apart on the first mounting plate 110, and another portion are spaced apart on the second mounting plate 120. The plurality of third fasteners 160 on the first mounting plate 110 and the third fasteners 160 on the second mounting plate 120 are staggered. In this way, the staggered arrangement of the plurality of third fasteners 160 on the first mounting plate 110 and the third fasteners 160 on the second mounting plate 120 forms a unique assembly path, serving as a foolproof design to reduce reverse installation.
[0101] In some embodiments, the lamp holder 100 includes a reinforcing rib 140 and opposing end plates 130. The end plates 130 are disposed at both ends of the first mounting plate 110 and connected between the first mounting plate 110 and the second mounting plate 120. The reinforcing rib 140 is connected between the first mounting plate 110 and the second mounting plate 120 and is located between the end plates 130.
[0102] The addition of reinforcing ribs 140 and end plates 130 increases the rigidity and stability of the lamp holder 100, making it less prone to deformation or damage during use, thereby better supporting and fixing the lamp plate 12.
[0103] In some embodiments, the lamp panel 12 includes a panel body 300 and a plurality of lamp beads disposed on the panel body 300. The plurality of lamp beads include a first lamp bead 401 for illumination, a second lamp bead 402 for emitting red light, a third lamp bead 403 for emitting blue light, and a fourth lamp bead 404 for emitting ultraviolet light.
[0104] The first LED 401 for illumination, the second LED 402 for emitting red light, the third LED 403 for emitting blue light, and the fourth LED 404 for emitting ultraviolet light are integrated on a single lamp panel 12, simplifying the structure of the light source device 10 of the refrigerator 1000.
[0105] Generally, blue light emission wavelengths are between 650 and 680 nm, red light emission wavelengths are between 440 and 460 nm, and ultraviolet light emission wavelengths are between 295 and 320 nm. The ratio of the number of the first LED bead 401, the second LED bead 402, the third LED bead 403, and the fourth LED bead 404 can be 6:3:3:1. For example, 6 white LED beads, 3 blue LED beads, 3 red LED beads, and 1 ultraviolet LED bead are arranged on the same lamp panel 12.
[0106] Furthermore, the first LED 401 has one control port, and the second LED 402, the third LED 403, and the fourth LED 404 have another control port. The second LED 402, the third LED 403, and the fourth LED 404 are connected in parallel. In this way, independent control of different types of LEDs can be achieved.
[0107] In a preferred embodiment, please refer to Figures 1 to 9 The refrigerator 1000 includes a refrigerator body and a light source device 10. The refrigerator body has a storage cavity 21. The light source device 10 is disposed in the storage cavity 21. The light source device 10 includes a lamp box 11 and a lamp plate 12 disposed in the lamp box 11. The lamp plate 12 has a first end 310 and a second end 320 opposite to each other. The first end 310 is snapped into the lamp box 11, and the second end 320 is connected to the lamp box 11 by a fastener 500.
[0108] Furthermore, the lamp box 11 includes a lamp holder 100 and a lamp shade 200. The lamp shade 200 includes a light-transmitting plate 230, a first mounting component 210 and a second mounting component 220 disposed on the light-transmitting plate 230. The first mounting component 210 is connected to the lamp box 11, the first end 310 is snapped into the second mounting component 220, and the second end 320 is connected to the second mounting component 220 by a fastener 500.
[0109] Furthermore, the second mounting assembly 220 includes a first mounting member 221 and two second mounting members 222 disposed on the light-transmitting plate 230; the first mounting member 221 has a first connecting hole 221a on the side facing away from the light-transmitting plate 230, and a first end 310 has a first through hole corresponding to the position of the first connecting hole 221a. The fastener 500 passes through the first through hole and the first connecting hole 221a in sequence and is threadedly connected to the first mounting member 221; the second mounting member 222 includes a mounting part 222a and a snap-fit part 222b disposed on the mounting part 222a. The snap-fit part 222b is located on the side of the mounting part 222a facing away from the light-transmitting plate 230. A snap groove 222c for mounting the second end 320 is formed between the mounting part 222a and the snap-fit part 222b. At least one snap-fit part 222b is provided with a guide slope 222d.
[0110] Furthermore, the second mounting assembly 220 also includes a support member 223 disposed between the first mounting member 221 and the second mounting member 222; the support member 223 is located between the light-transmitting plate 230 and the lamp plate 12, and is connected to the lamp plate 12.
[0111] Furthermore, the light-transmitting plate 230 has two opposing sides, and the side facing the lamp plate 12 is defined as the first side 231, and the first side 231 is provided with a protrusion 232.
[0112] Furthermore, the protrusion 232 is arranged in a strip shape, and the cross-sectional area of the protrusion 232 decreases from the first side surface 231 toward the lamp panel 12.
[0113] Furthermore, there are multiple protrusions 232, which extend along the width direction of the light-transmitting plate 230 and are arranged along the length direction of the light-transmitting plate 230.
[0114] Furthermore, the refrigerator body includes a cabinet 20, which forms a storage cavity 21. The cabinet 20 has a top wall 23, and the light source device 10 is installed on the top wall 23.
[0115] Furthermore, the housing 20 is provided with an access port 22 and a first side wall 24. The access port 22 is connected to the storage cavity 21, and the first side wall 24 is arranged opposite to the access port 22. The lamp panel 12 has a light-emitting surface 301, which is inclined toward the first side wall 24.
[0116] Furthermore, the lamp holder 100 includes a first mounting plate 110 and a second mounting plate 120 that are interconnected and arranged at an angle; the first mounting assembly 210 includes a plurality of first fasteners 211, which are spaced apart, and the first mounting plate 110 is provided with a plurality of second fasteners 150, which are fastened to the plurality of first fasteners 211 in a one-to-one correspondence.
[0117] Furthermore, the first mounting plate 110 is provided with a mounting opening 111, and a plurality of first fasteners 211 are inserted through the mounting opening 111; the first mounting plate 110 is provided with a recessed groove at the mounting opening 111; the light-transmitting plate 230 is disposed in the recessed groove, and the light-transmitting plate 230 abuts against the bottom wall of the recessed groove.
[0118] Furthermore, the first mounting plate 110 and the second mounting plate 120 are respectively provided with a plurality of third fasteners 160, and the housing 20 is provided with a plurality of fourth fasteners, and the plurality of third fasteners 160 and the plurality of fourth fasteners are fastened together in a corresponding manner.
[0119] Furthermore, the lamp holder 100 includes a reinforcing rib 140 and opposing end plates 130. The end plates 130 are disposed at both ends of the first mounting plate 110 and connected between the first mounting plate 110 and the second mounting plate 120. The reinforcing rib 140 is connected between the first mounting plate 110 and the second mounting plate 120 and is located between the end plates 130.
[0120] Furthermore, the light panel 12 includes a panel body 300 and a plurality of light-emitting elements 400 disposed on the panel body 300. The plurality of light-emitting elements 400 include a first lamp bead 401 for illumination, a second lamp bead 402 for emitting red light, a third lamp bead 403 for emitting blue light, and a fourth lamp bead 404 for emitting ultraviolet light.
[0121] The above description is merely an exemplary embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural transformations made based on the technical concept of the present utility model and the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A refrigerator characterized by comprising: The application relates to a refrigerator body with a storage cavity and a light source device arranged in the storage cavity, wherein the light source device comprises a lamp box and a lamp plate arranged in the lamp box. The lamp plate has opposite first and second end portions, the first end portion is clamped with the lamp box, and the second end portion is connected with the lamp box through fasteners. The lamp box comprises a lamp holder and a lamp cover, the lamp cover comprises a light-transmitting plate, a first mounting assembly and a second mounting assembly arranged on the light-transmitting plate, the first mounting assembly is connected with the lamp box, the first end portion is clamped with the second mounting assembly, and the second end portion is connected with the second mounting assembly through fasteners. The second mounting assembly comprises a first mounting piece and two second mounting pieces arranged on the light-transmitting plate. One side of the first mounting piece away from the light-transmitting plate is provided with a first connecting hole, the first end portion is provided with a first through hole corresponding to the position of the first connecting hole, the fasteners are sequentially arranged in the first through hole and the first connecting hole, and the fasteners are screwed with the first mounting piece.
2. The refrigerator according to claim 1, wherein, The second mounting piece comprises a mounting portion and a clamping portion arranged on the mounting portion, the clamping portion is located on the side of the mounting portion away from the light-transmitting plate, a buckle groove for mounting the second end portion is formed between the mounting portion and the clamping portion, and at least one clamping portion is provided with a guide inclined surface.
3. The refrigerator according to claim 2, wherein The second mounting assembly further comprises a supporting piece arranged between the first mounting piece and the second mounting piece; the supporting piece is located between the light-transmitting plate and the lamp plate and is connected with the lamp plate. The light-transmitting plate has opposite two side surfaces, one side surface of the two side surfaces facing the lamp plate is defined as a first side surface, and the first side surface is provided with a protruding portion. The protruding portion is arranged in a strip shape, and the cross-sectional area of the protruding portion is arranged to decrease from the first side surface to the lamp plate.
4. The refrigerator according to claim 3, wherein The number of the protruding portions is multiple, the protruding portions are arranged in the width direction of the light-transmitting plate, and the multiple protruding portions are arranged in the length direction of the light-transmitting plate.
5. The refrigerator according to claim 3, wherein The refrigerator body comprises a box body, the box body constructs the storage cavity, the box body has a top wall, and the light source device is mounted on the top wall.
6. The refrigerator according to claim 5, wherein The box body is provided with a taking opening and a first side wall, the taking opening is communicated with the storage cavity, the first side wall is arranged opposite to the taking opening, the lamp plate has a light-emitting surface, and the light-emitting surface is arranged to be inclined to the first side wall.
7. The refrigerator according to claim 6, wherein The lamp holder comprises a first mounting plate and a second mounting plate connected with each other and arranged at an included angle.
8. The refrigerator according to claim 2, wherein The first mounting assembly comprises multiple first buckling pieces, the multiple first buckling pieces are arranged at intervals, the first mounting plate is provided with multiple second buckling pieces, 9. The refrigerator according to claim 8, wherein The multiple second buckling pieces and the multiple first buckling pieces are one-to-one buckled.
10. The refrigerator according to claim 8, wherein The first mounting plate is provided with a mounting opening, and the multiple first buckling pieces are arranged in the mounting opening. The first mounting plate is provided with a sunken groove at the mounting opening, the light-transmitting plate is arranged in the sunken groove, and the light-transmitting plate is abutted with the bottom wall of the sunken groove. 11. The refrigerator according to claim 10, wherein 12. The refrigerator according to claim 11, wherein The lamp holder comprises a reinforcing rib and two opposite end plates, the two end plates are arranged at two ends of the first mounting plate and connected between the first mounting plate and the second mounting plate, and the reinforcing rib is connected between the first mounting plate and the second mounting plate and located between the two end plates.
13. The refrigerator according to claim 10, wherein The first mounting plate and the second mounting plate are respectively provided with a plurality of third fasteners, the box body is provided with a plurality of fourth fasteners, and the plurality of third fasteners and the plurality of fourth fasteners are one-to-one corresponding and buckled.
14. The refrigerator according to any one of claims 1 to 13, wherein, The lamp plate comprises a plate body and a plurality of light emitting elements arranged on the plate body, and the plurality of light emitting elements comprise first lamp beads for lighting, second lamp beads for emitting red light, third lamp beads for emitting blue light and fourth lamp beads for emitting ultraviolet light.