Door body and refrigeration equipment
By combining light guide components with individual LED beads, the problem of large space occupation of refrigerator light sources is solved, enabling the design of ultra-thin refrigerators and uniform lighting effects, reducing costs and improving aesthetics.
Patent Information
- Application Number
- CN202422904237.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Existing refrigerator light sources take up a lot of space, affecting the design and aesthetics of ultra-thin refrigerators.
By combining light guide components with individual LED beads, the light board and light guide components are supported by the main body, reducing the number of LED beads. The transparent components diffuse the light to form a continuous and uniform light band, reducing the thickness space occupied by the light source.
It achieves the design requirements of ultra-thin refrigerator doors, improves light utilization efficiency and lighting effect, reduces the number of LED beads, lowers costs, avoids light interference and shadows, and enhances aesthetics.
Smart Images

Figure CN223623221U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of electrical technology, specifically relating to a door and a refrigeration device. Background Technology
[0002] A refrigerator is a refrigeration device that maintains a constant low temperature. It is also a consumer product that keeps food or other items at a constant low temperature, thus improving their quality of life. In modern family life, the refrigerator is an important household appliance for storing food and keeping ingredients fresh. Its performance and functional diversity directly affect the user's daily life quality and user experience.
[0003] Light sources are installed inside the refrigerator door so that the light can shine onto the outside of the door for decoration and illumination. However, in existing technology, the light sources take up a lot of space. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model provides a door and a cooling device, aiming to at least partially solve the technical problem of large space occupation by light sources.
[0005] The technical solution of this utility model is as follows:
[0006] A door body, characterized in that it comprises: a body; a light source, including a light panel disposed within the body and light beads disposed on the light panel; a light guide disposed within the body, the light guide being located at the end of the light beads and disposed opposite to the light beads; and a transparent member connected to the body, wherein, along the height or thickness direction of the body, the projection of the light guide on the body at least partially overlaps with the projection of the transparent member on the body.
[0007] In some implementations, the LED bead and the light guide are coaxially arranged.
[0008] In some embodiments, along the width direction of the body, the projections of the LED on the body and the projections of the light guide on the body overlap.
[0009] In some implementations, the transparent element is located below the light guide element.
[0010] In some embodiments, the lamp panel, the lamp beads, and the light guide are arranged along the width direction of the body.
[0011] In some embodiments, the transparent element has a bevel.
[0012] In some embodiments, the door further includes: a first clamping member and a second clamping member, which are arranged side by side and spaced apart within the body along the width direction of the body; wherein the light panel is located between the first clamping member and the second clamping member, and the second clamping member and the lamp bead are located on the same side of the light panel and between the light panel and the transparent member.
[0013] In some embodiments, along the width direction of the body, the projection of the first clamping member on the body overlaps with the projection of the lamp bead on the body.
[0014] In some embodiments, the door further includes a shielding member disposed within the body and located between the panel of the body and the light panel; wherein, along the thickness direction of the body, the projection of the shielding member on the body overlaps with the projection of the light bead on the body.
[0015] Based on the same inventive concept, this application also provides a refrigeration device, including a housing and the aforementioned door, wherein the door can open or close the housing.
[0016] In some implementations, the thickness of the door is 25mm-40mm, and the total thickness of the box and the door is 450mm-600mm.
[0017] According to one or more embodiments of this application, the light source of the door includes a light panel disposed in the body and LED beads disposed on the light panel. The body supports the light panel and serves as a support structure for the light panel, providing stable support to ensure the stability of the light panel installation. The light panel can support the LED beads, ensuring the stability of the LED bead installation. At the same time, the light panel can precisely control the LED beads, ensuring that the LED beads work according to the set program.
[0018] The light guide is housed within the main body, which supports it to ensure stable installation. Located at the end of the LED bead and positioned opposite it, the light guide redirects and diffuses the light emitted by a single LED bead, allowing it to evenly illuminate the target area and form a continuous and uniform light band. Essentially, only one light guide and one LED bead are needed to create this continuous and uniform light band, eliminating the need for multiple LEDs and reducing costs. Furthermore, since there is only one LED bead, the volume of the light panel can be reduced compared to a panel supporting multiple LEDs, thus minimizing the space occupied by the light source and accommodating the design requirements of ultra-thin refrigerator doors.
[0019] The transparent component is connected to the main body. Along the height or thickness direction of the main body, the projection of the light guide component on the main body overlaps at least partially with the projection of the transparent component on the main body, ensuring that light can be smoothly transmitted from the light guide component to the transparent component. The transparent component usually has good light transmittance and optical performance, which can further improve the distribution and intensity of light. The transparent component can further diffuse the light guided by the light guide component, making it more evenly illuminate the surrounding environment and improving the utilization efficiency of light.
[0020] Since the transparent component is located outside the main body, it can protect the light guide component, prevent external objects from directly contacting it, reduce the risk of damage and malfunction, and ensure the safety of the light guide component. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0022] Figure 1 These are schematic diagrams of the fan assembly, door, and refrigeration equipment in some embodiments;
[0023] Figure 2 for Figure 1 A sectional view of the central door body;
[0024] Figure 3 for Figure 2 Enlarged schematic diagram of point A on the central gate;
[0025] Figure 4 for Figure 1 A schematic diagram of the arrangement of the light guide components in the middle gate;
[0026] Figure 5 for Figure 4 A sectional view in the first direction;
[0027] Figure 6 for Figure 4 A cross-sectional view in the second direction;
[0028] Figure 7 for Figure 4 Schematic diagram of the interaction between the central light guide and the LED chip;
[0029] Figure 8 for Figure 1 A schematic diagram of the light source structure of the central gate.
[0030] In the attached image:
[0031] Ontology 10;
[0032] Light source 20, light panel 21, LED beads 22;
[0033] Light guide 30;
[0034] Transparent part 40, handle groove 41, bevel 42;
[0035] First clamping component 50;
[0036] Second clamping element 60;
[0037] 70. Covering component. Detailed Implementation
[0038] 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 protection scope of the present utility model.
[0039] It should be noted that all directional indications in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indications will also change accordingly.
[0040] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0041] Furthermore, in this utility model, descriptions involving "first," "second," etc., 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 that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0042] With the acceleration of modern urbanization, people's demands for living environments are increasing, especially in terms of how to efficiently utilize every inch of space within limited living areas, which has become an important issue in home design. Against this backdrop, ultra-thin refrigerators have emerged as an innovative home appliance, aiming to meet the dual needs of modern families for optimized storage space and aesthetic appeal. Reducing the door thickness is one of the key technologies in the design of ultra-thin refrigerators, generally requiring a door thickness of less than 35mm, thus significantly reducing the overall footprint of the refrigerator while maintaining sufficient storage space.
[0043] In related technologies, multiple light sources are arranged on a light panel for decoration and illumination. Each light source requires a certain amount of space for installation and heat dissipation, and the spacing between the light sources also needs to be maintained to avoid mutual interference and heat accumulation. Therefore, increasing the number of light sources on the light panel directly leads to an increase in the overall size of the light panel. The increased volume of the light panel also increases the space it occupies. When the light panel needs to be embedded under the door, the increased volume of the light panel means that it needs to occupy more thickness space. In the design of ultra-thin refrigerators, every inch of space is crucial, so this space occupation will have an adverse impact on the overall design.
[0044] Based on the above-mentioned technical problems, this application provides a door body and a cooling device, which aims to at least partially solve the technical problem of the large space occupied by the light source.
[0045] The design concept of this application is to guide the light of a single LED through a light guide component, eliminating the need for multiple LEDs, thus reducing the volume of the light panel and minimizing the thickness of the door frame.
[0046] Based on the above design concept, in the first aspect of this application, an embodiment of this application provides a door. Combined with... Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The door body includes a body 10, a light source 20, a light guide 30, and a transparent element 40. The light source 20 includes a light panel 21 disposed within the body 10 and LED beads 22 disposed on the light panel 21. The light guide 30 is disposed within the body 10, located at the end of the LED beads 22, and positioned opposite to the LED beads 22. The transparent element 40 is connected to the body 10, and along the height or thickness direction of the body 10, the projection of the light guide 30 onto the body 10 at least partially overlaps with the projection of the transparent element 40 onto the body 10.
[0047] The main body 10 is roughly rectangular, with width, height, and thickness directions. When the door is in use, the vertical direction is the height direction, the thickness direction is the direction the door faces towards the refrigeration equipment's casing, and the width direction is perpendicular to the height, width, and thickness directions.
[0048] The light source 20 includes a lamp plate 21 disposed within the body 10 and lamp beads 22 disposed on the lamp plate 21. The body 10 supports the lamp plate 21 and serves as a supporting structure for the lamp plate 21, providing stable support and ensuring the stability of the lamp plate 21 during installation. The lamp plate 21 can support the lamp beads 22, ensuring the stability of the lamp beads 22 during installation. At the same time, the lamp plate 21 can precisely control the lamp beads 22, ensuring that the lamp beads 22 work according to the set program.
[0049] The light guide 30 is located inside the body 10 and is supported by the body 10 to ensure the stability of the installation of the light guide 30. The light guide 30 is located at the end of the lamp bead 22 and is arranged opposite to the lamp bead 22. The light guide 30 can redirect and diffuse the light emitted by one lamp bead 22, so that the light can be evenly irradiated to the target area to form a continuous and uniform light band. It can be understood that only one light guide 30 and one lamp bead 22 are needed to form a continuous and uniform light band, without the need for multiple lamp beads 22, thus reducing the number of lamp beads 22 and reducing costs. Moreover, since there is only one lamp bead 22, the volume of the lamp plate 21 that only supports one lamp bead 22 can be reduced accordingly compared to the lamp plate 21 that supports multiple lamp beads 22, thereby reducing the space occupied by the light source 20 in the body 10 to meet the design requirements of the ultra-thin refrigerator door.
[0050] The transparent element 40 is disposed outside the body 10. Along the height or thickness direction of the body 10, the projection of the light guide 30 on the body 10 at least partially overlaps with the projection of the transparent element 40 on the body 10, ensuring that light can be smoothly transmitted from the light guide 30 to the transparent element 40. The transparent element 40 usually has good light transmittance and optical performance, which can further improve the distribution and intensity of light. The transparent element 40 can further diffuse the light guided by the light guide 30, so that it can illuminate the surrounding environment more evenly, thereby improving the utilization efficiency of light.
[0051] If, along the height direction of the body 10, the projection of the light guide 30 onto the body 10 at least partially overlaps with the projection of the transparent element 40 onto the body 10, then the light guide 30 and the transparent element 40 are arranged vertically. If, along the height direction of the body 10, the projection of the light guide 30 onto the body 10 at least partially overlaps with the projection of the transparent element 40 onto the body 10, then the light guide 30 and the transparent element 40 are arranged in the front-to-back direction. The specific arrangement is not limited, as long as it enables light to be guided to the transparent element 40 through the light guide 30.
[0052] Since the transparent element 40 is located outside the main body 10, the transparent element 40 can protect the light guide element 30, prevent external objects from directly contacting the light guide element 30, reduce the risk of damage and malfunction, and ensure the safety of the light guide element 30.
[0053] For example, the light guide 30 can be made of a material with high light transmittance, such as polymethyl methacrylate or polystyrene. The light guide 30 can be cylindrical.
[0054] For example, the transparent component 40 can be made of a material with high light transmittance and a certain scattering effect, such as a scattering film, OZ-1000 resin, KT-153 spiroane resin, etc.
[0055] In related technologies, if multiple LED beads are used for lighting and decoration, the light between two adjacent LED beads will interfere, resulting in some areas of the space below the multiple LED beads not being illuminated, creating shadows and affecting the aesthetics.
[0056] In some implementations, the light guide 30 guides the light from one LED bead 22, so that the light from one LED bead 22 can be evenly illuminated below the LED bead 22, forming a light strip without light interference. In other words, there is no space below the LED bead 22 that is not illuminated, and there are no shadows, thus ensuring aesthetics.
[0057] Combination Figure 7 and Figure 8 In some embodiments, in order to ensure that the light guide 30 can fully guide the light from the lamp bead 22, the lamp bead 22 and the light guide 30 are coaxially arranged. This ensures that the light emitted from the lamp bead 22 can directly and efficiently enter the interior of the light guide 30, reducing the loss of light during transmission, improving the efficiency of light guidance, and enabling more light to be effectively redirected and diffused to the target area.
[0058] The LED 22 and the light guide 30 are coaxially arranged, which makes the light guide 30 receive and distribute the light from the LED 22 more evenly. Moreover, the light transmission path inside the light guide 30 is more consistent, so the light band formed is more uniform, reducing the problem of uneven light distribution and improving the overall lighting effect.
[0059] In some embodiments, in order to ensure that the light guide 30 can fully guide the light from the lamp bead 22, the projection of the lamp bead 22 on the body 10 and the projection of the light guide 30 on the body 10 overlap along the width direction of the body 10. This ensures that the light emitted from the lamp bead 22 can directly and efficiently enter the interior of the light guide 30, reducing the loss of light during transmission, improving the efficiency of light guidance, and enabling more light to be effectively redirected and diffused to the target area.
[0060] In some embodiments, in order to enable light to be smoothly transmitted from the light guide 30 to the transparent member 40, the transparent member 40 is located below the light guide 30. The transparent member 40 can further diffuse the light guided by the light guide 30, so that it illuminates the surrounding environment more evenly and improves the utilization efficiency of light.
[0061] Since the transparent element 40 is located below the light guide element 30, compared to the transparent element 40 and the light guide element 30 being arranged along the thickness direction of the body, the thickness space occupied by the transparent element 40 and the light guide element 30 can be reduced, making the overall structure of the door more compact, so as to reduce the thickness of the door. The reduction in the thickness of the door can directly promote the realization of ultra-thin refrigeration equipment.
[0062] Combination Figure 5 In some embodiments, in order to reduce the thickness of the door, the lamp panel 21, lamp beads 22 and light guide 30 are arranged sequentially along the width direction of the body 10. Compared with the transparent part 40 being arranged along the thickness direction of the body, the lamp panel 21, lamp beads 22 and light guide 30 can reduce the space occupied by the door thickness, making the overall structure of the door more compact, so as to reduce the thickness of the door. The reduction in the thickness of the door can directly promote the realization of ultra-thin refrigeration equipment.
[0063] The lamp panel 21, the lamp bead 22, and the light guide 30 are arranged sequentially along the width direction of the body 10. That is, the lamp bead 22 is located between the lamp panel 21 and the light guide 30, so that the lamp panel 21 will not block the light emitted by the lamp bead 22 to the light guide 30, and the light of the lamp bead 22 can fully reach the light guide 30.
[0064] Combination Figure 3 In some embodiments, to facilitate the user's opening and closing of the door, the door also has a handle groove 41. The transparent part 40 can be part of the handle groove 41, that is, the transparent part 40 can be a wall of the handle groove 41. The opening of the handle groove 41 provides the user with a clear grip point. The user can operate the door through the handle groove 41, which makes it easier for the user to grip and move the body 10 to realize the opening and closing of the door. This makes the opening and closing operation of the door more intuitive and simple. The user can easily complete the operation without having to find a suitable grip position.
[0065] Furthermore, in order to allow light to linger, the transparent part 40 has an inclined surface 42. When light reaches the inclined surface 42, the angle between the incident light and the inclined surface changes, causing the direction of the reflected light to change as well. The reflected light may propagate along the inclined surface and thus linger on the inclined surface 42 for a period of time. This can increase the distribution and brightness of light in the area of the handle groove 41, improve the lighting effect, and make the handle groove 41 and its surrounding area brighter and easier to observe.
[0066] Combination Figure 5 and Figure 7 In some embodiments, to facilitate the installation of the light panel 21, the door body further includes a first clamping member 50 and a second clamping member 60. The first clamping member 50 and the second clamping member 60 are arranged side by side and spaced apart within the body 10 along the width direction of the body 10. The light panel 21 is located between the first clamping member 50 and the second clamping member 60, and the second clamping member 60 and the lamp bead 22 are located on the same side of the light panel 21, and between the light panel 21 and the transparent member 40.
[0067] When installing the lamp panel 21, it can be inserted between the first clamping member 50 and the second clamping member 60, providing clear positioning and support for the lamp panel 21, making the installation process of the lamp panel 21 simpler and faster. By clamping the lamp panel with the first clamping member 50 and the second clamping member 60, the lamp panel 21 is securely clamped between the first clamping member 50 and the second clamping member 60, ensuring the stability of the lamp panel 21 installation.
[0068] Furthermore, to ensure that the light from the LED bead 22 can only be transmitted through the light guide post 30, along the width direction of the body 10, the projection of the first clamping member 50 on the body 10 overlaps with the projection of the LED bead 22 on the body 10. The first clamping member 50 can block light, preventing the light from the LED bead 22 from being transmitted away from the light guide post 30. This effectively blocks the light emitted by the LED bead 22 from leaking outwards directly, forcing the light to be transmitted only through the light guide post 30. This achieves precise control over the light transmission path. Moreover, since the light is confined within the light guide post 30, it reduces light loss and scattering during transmission, improves lighting efficiency, and allows more light to reach the target area, providing a stronger lighting effect.
[0069] The first clamping member 50 effectively blocks the light emitted by the LED bead 22 from leaking outwards, preventing the light from directly leaking into the environment and causing light pollution. This avoids the shadows cast by the direct light from the LED bead 22, ensuring aesthetics and improving user comfort.
[0070] Specifically, to ensure that the light from the LED bead 22 can only be transmitted through the light guide post 30, the second clamping member 60 is located below the LED bead 22. The second clamping member 60 can block light and prevent the light from the LED bead 22 from being transmitted downwards. It can effectively block the light emitted by the LED bead 22 from leaking outwards directly, so that the light can only be transmitted through the light guide post 30. This achieves precise control over the light transmission path. Moreover, the light is confined within the light guide post 30, which reduces the loss and scattering of light during transmission, improves lighting efficiency, and allows more light to reach the target area, providing a stronger lighting effect.
[0071] The second clamping member 60 effectively blocks the light emitted by the LED bead 22 from leaking outwards, preventing the light from directly leaking into the environment and causing light pollution. This avoids the shadows caused by direct light from the LED bead 22, ensuring aesthetics and improving user comfort.
[0072] For example, the first clamping member 50 and the second clamping member 60 may be made of opaque materials, such as metal or opaque plastic.
[0073] Combination Figure 6 In some embodiments, to ensure that the light from the LED bead 22 can only be transmitted through the light guide post 30, the door also includes a shielding member 70. The shielding member 70 is disposed inside the body 10 and is located between the panel and the light panel 21 of the body 10. Wherein, along the thickness direction of the body 10, the projection of the shielding member 70 on the body 10 overlaps with the projection of the LED bead 22 on the body 10.
[0074] The shielding component 70 can block light and prevent the light emitted by the LED bead 22 from being conducted towards the panel of the body 10. It can effectively block the light emitted by the LED bead 22 from leaking out directly, so that the light can only be conducted through the light guide post 30. This achieves precise control over the light transmission path. Moreover, the light is confined within the light guide post 30, which reduces the loss and scattering of light during transmission, improves lighting efficiency, and allows more light to reach the target area, providing a stronger lighting effect.
[0075] The blocking effect of the shield 70 can effectively prevent the light emitted by the LED 22 from leaking out directly, so that the light will not leak directly into the environment and cause light pollution. This also avoids the shadows caused by the direct light from the LED 22, ensuring aesthetics and improving user comfort.
[0076] For example, the shield 70 may be made of an opaque material, such as metal or opaque plastic.
[0077] In a second aspect of this application, an embodiment of this application provides a refrigeration device, including a housing and a door.
[0078] In some embodiments, the refrigeration equipment may be a refrigerator or a freezer.
[0079] In some embodiments, the door thickness is 25mm-40mm, specifically, the door thickness can be 26mm, 28mm, 30mm, 35mm, 38mm, etc. The total thickness of the cabinet and door is 450mm-600mm. The total thickness of the cabinet and door can be 460mm, 480mm, 500mm, 550mm, 580mm, etc. The door thickness refers to the thickness in the thickness direction of the cabinet; similarly, the total thickness of the cabinet and door refers to the total thickness in the thickness direction of the cabinet, making the entire refrigerator an ultra-thin refrigerator that can be embedded in narrow spaces such as sideboards and cabinets.
[0080] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0081] Furthermore, the use of terms such as "first" and "second" in this application is 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 as "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed in this application.
[0082] In the description of this utility model, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0083] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.
[0084] Although preferred embodiments of this application have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of this application.
[0085] Obviously, those skilled in the art can make various modifications and variations to this application without departing from the spirit and scope of this application. Therefore, if such modifications and variations fall within the scope of the claims of this application and their equivalents, this application also intends to include such modifications and variations.
Claims
1. A door body, characterized in that, include: ontology; The light source includes a lamp panel disposed within the main body and lamp beads disposed on the lamp panel; A light guide is disposed within the body, the light guide is located at the end of the lamp bead, and is disposed opposite to the lamp bead; A transparent element is connected to the body, and along the height or thickness direction of the body, the projection of the light guide element on the body at least partially overlaps with the projection of the transparent element on the body.
2. The door body according to claim 1, characterized in that, The LED bead and the light guide are coaxially arranged.
3. The door body according to claim 1, characterized in that, Along the width direction of the body, the projection of the lamp bead on the body and the projection of the light guide on the body overlap.
4. The door body according to any one of claims 1-3, characterized in that, The transparent component is located below the light guide component.
5. The door body according to any one of claims 1-3, characterized in that, The lamp panel, the lamp beads, and the light guide are arranged along the width direction of the body.
6. The door body according to any one of claims 1-3, characterized in that, The transparent component has a beveled surface.
7. The door body according to any one of claims 1-3, characterized in that, The door also includes: The first clamping member and the second clamping member are arranged side by side and spaced apart within the body along the width direction of the body; The lamp panel is located between the first clamping member and the second clamping member. The second clamping member and the lamp bead are located on the same side of the lamp panel and between the lamp panel and the transparent member.
8. The door body according to claim 7, characterized in that, Along the width direction of the body, the projection of the first clamping member on the body overlaps with the projection of the lamp bead on the body.
9. The door body according to any one of claims 1-3, characterized in that, The door also includes: A shielding element is disposed within the body and located between the panel of the body and the light panel; Wherein, along the thickness direction of the body, the projection of the shielding member on the body overlaps with the projection of the lamp bead on the body.
10. A refrigeration device, characterized in that, It includes a housing and a door as described in any one of claims 1-9, the door being capable of opening or closing the housing.
11. The refrigeration equipment according to claim 10, characterized in that, The thickness of the door is 25mm-40mm, and the total thickness of the box and the door is 450mm-600mm.