Down lamp with replaceable reflection cup and hole size
By designing downlights that can replace reflector cups and hole sizes, the existing downlights are not convenient for replacement of parts and are not suitable for use in multiple scenarios, and the flexibility of users to adjust the lighting effect as needed and ensure the stability and service life of the lamp.
Patent Information
- Application Number
- CN202421061050.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-16
AI Technical Summary
Existing downlights are inconvenient for replacement of parts and are not suitable for use in multiple scenarios, making them extremely inconvenient to use.
A downlight with replaceable reflective cups and opening sizes is designed, including a removable bracket cover and reflective cup. Users can choose a combination of different sizes and shapes according to their needs to meet the lighting needs in different scenarios.
Through the design of replaceable reflector cup and opening size, users can flexibly adjust the lighting effect of the lamp to meet the needs of different scenarios, and at the same time have excellent heat dissipation performance, ensuring the stability and service life of the lamp.
Smart Images

Figure CN222597492U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of downlights, and in particular to a downlight with replaceable reflective cups and opening sizes. Background Art
[0002] Downlights are lamps with a screw-type lamp holder that can be directly installed with incandescent lamps or energy-saving lamps. Downlights are a type of lighting fixture that is embedded in the ceiling and emits light downward.
[0003] This kind of hidden lamp embedded in the ceiling projects all light downwards, which is a direct light distribution. Different reflectors, lenses, blinds, and bulbs can be used to achieve different lighting effects. Downlights do not take up space and can add a soft atmosphere to the space. If you want to create a warm feeling, you can try to install multiple downlights to reduce the sense of oppression in the space.
[0004] Currently, it is not easy to replace parts of downlights, which is not suitable for use in multiple scenarios and is extremely inconvenient to use.
[0005] In view of this, research and improvements are conducted on the existing problems, and a downlight with replaceable reflector cups and opening sizes is provided. By adopting the design of downlights with replaceable reflector cups and opening sizes, users can flexibly adjust the lighting effects of the lamps according to actual needs to meet the lighting needs in different scenes. The purpose is to solve the problem and improve the practical value through this technology. Utility Model Content
[0006] The purpose of the utility model is to solve the shortcomings of the prior art and to provide a downlight with replaceable reflector cups and opening sizes.
[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a downlight with replaceable reflector cup and opening size, including a radiator, a light source board is arranged at the bottom end of the radiator, a bracket cover A is installed on the outside of the light source board, a round glass sheet is installed on the bottom of the light source board, a reflector cup A is arranged inside the bracket cover A, the bracket cover A can be replaced with a bracket cover B and a bracket cover C, and the reflector cup A can be replaced with a reflector cup B and a reflector cup C.
[0008] As a further description of the above technical solution:
[0009] The light source board is fixedly installed inside the heat sink, the size of the light source board is matched with the size of the heat sink, and the shape of the light source board is circular.
[0010] As a further description of the above technical solution:
[0011] The support cover A is detachably mounted on the bottom of the radiator, and the reflective cup A is detachably mounted inside the support cover A. The size of the support cover A is ten inches, and the size of the reflective cup A is ten inches.
[0012] As a further description of the above technical solution:
[0013] The round glass piece is detachably mounted on the bottom of the light source board, and the shape of the round glass piece is a disc.
[0014] As a further description of the above technical solution:
[0015] The support cover B can be detachably mounted on the bottom of the radiator, and the size of the support cover B is eight inches. The reflective cup B can be detachably mounted inside the support cover B, and the size of the reflective cup B is eight inches.
[0016] As a further description of the above technical solution:
[0017] The bracket cover C can be detachably mounted on the bottom of the radiator, and the size of the bracket cover C is twelve inches. The reflective cup C can be detachably mounted inside the bracket cover C, and the size of the reflective cup C is twelve inches.
[0018] The utility model has the following beneficial effects:
[0019] In the present invention, by adopting a replaceable reflector cup and a downlight design with an opening size, the user can flexibly adjust the lighting effect of the lamp according to actual needs to meet the lighting needs in different scenes. At the same time, the present invention also has excellent heat dissipation performance, ensuring the stability and service life of the lamp. The radiator is made of high-efficiency heat dissipation material, which can quickly dissipate the heat generated by the light source board to prevent the lamp from being damaged due to overheating. The light source board adopts a circular design, which can emit light evenly and provide a soft and comfortable lighting effect. The design of the bracket cover A, bracket cover B and bracket cover C allows users to choose lamps of different sizes according to their needs, and flexibly adapt to different installation environments.
[0020] The replaceable design of reflector cups A, B and C allows users to adjust the size and shape of the reflector cups according to lighting requirements, thereby controlling the projection range and brightness of light. This design is not only convenient and practical, but also can effectively save energy and improve lighting effects. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the overall structure of a downlight with replaceable reflector cups and opening sizes proposed by the utility model;
[0022] Figure 2 This is a schematic diagram of the structure of a bracket cover B of a downlight with replaceable reflector cup and opening size proposed by the utility model;
[0023] Figure 3 The utility model is a schematic diagram of the structure of a bracket cover C of a downlight with replaceable reflective cup and opening size.
[0024] Legend:
[0025] 1. Radiator; 2. Light source board; 3. Bracket cover A; 4. Round glass piece; 5. Reflector cup A; 6. Bracket cover B; 7. Reflector cup B; 8. Bracket cover C; 9. Reflector cup C. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present utility model; the terms "first", "second" and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0028] Reference Figure 1-3 The utility model provides an embodiment: a downlight with replaceable reflective cups and opening sizes, comprising a radiator 1, a light source board 2 is arranged at the bottom end of the radiator 1, a bracket cover A3 is installed on the outer side of the light source board 2, a round glass sheet 4 is installed at the bottom of the light source board 2, a reflective cup A5 is arranged inside the bracket cover A3, the bracket cover A3 can be replaced by a bracket cover B6 and a bracket cover C8, and the reflective cup A5 can be replaced by a reflective cup B7 and a reflective cup C9.
[0029] In the present invention, the light source board 2 is fixedly mounted inside the heat sink 1. The size of the light source board 2 matches the size of the heat sink 1. The light source board 2 is circular in shape, and its surface is covered with LED lamp beads. These LED lamp beads are arranged in a precise manner to provide uniform and high-brightness lighting effects. The heat sink 1 is made of a material with excellent thermal conductivity, and a complex heat dissipation structure is designed inside it, which can effectively and quickly conduct the heat generated by the light source board 2, ensuring the stable operation and long life of the light source board 2.
[0030] Furthermore, the bracket cover A3 is detachably mounted on the bottom of the radiator 1, and the reflective cup A5 is detachably mounted inside the bracket cover A3. The size of the bracket cover A3 is ten inches, and the size of the reflective cup A5 is ten inches. The design of the bracket cover A3 and the reflective cup A5 allows them to be easily installed and removed to adapt to different usage scenarios and requirements. The bracket cover A3 can effectively protect the bottom of the radiator 1 and prevent the intrusion of dust and impurities.
[0031] The reflective cup A5 is made of highly reflective material, which can effectively reflect light to the surface of the radiator 1, thereby improving the heat dissipation efficiency. At the same time, the design of the reflective cup A5 can also reduce the loss and waste of light, thereby making the heat dissipation effect more significant.
[0032] Furthermore, the circular glass sheet 4 can be detachably mounted on the bottom of the light source board 2. The circular glass sheet 4 is in the shape of a disc. The design of the circular glass sheet 4 enables the light from the light source board 2 to be evenly irradiated to the surface of the heat sink 1, thereby improving the heat dissipation effect. At the same time, the circular glass sheet 4 can also prevent the intrusion of dust and impurities, and protect the cleanliness and stable operation of the light source board 2 and the heat sink 1.
[0033] Furthermore, the bracket cover B6 can be detachably installed at the bottom of the radiator 1, and the size of the bracket cover B6 is eight inches. The reflective cup B7 can be detachably installed inside the bracket cover B6, and the size of the reflective cup B7 is eight inches.
[0034] The design of the bracket cover B6 and the reflector cup B7 is more suitable for small heat dissipation equipment. They are eight inches in size and can be easily installed in environments with limited space. The bracket cover B6 and the reflector cup B7 are also designed to be easy to install and disassemble, which is convenient for users to replace and upgrade as needed. The highly reflective material of the reflector cup B7 allows light to be more concentrated on the surface of the radiator 1, improving the heat dissipation efficiency.
[0035] Furthermore, the bracket cover C8 can be detachably installed at the bottom of the radiator 1, and the size of the bracket cover C8 is twelve inches. The reflective cup C9 can be detachably installed inside the bracket cover C8, and the size of the reflective cup C9 is twelve inches.
[0036] The design of the bracket cover C8 and the reflector cup C9 is more suitable for large-scale heat dissipation equipment. They are 12 inches in size and can cover a larger heat dissipation area. The bracket cover C8 and the reflector cup C9 are also designed to be easy to install and disassemble, which is convenient for users to install and maintain. The high reflective material and reasonable design of the reflector cup C9 allow the light to be more evenly irradiated to the surface of the radiator 1, improving the heat dissipation effect, while also reducing the loss and waste of light.
[0037] Working principle and usage process: The downlight of this utility model has a unique design and strong functionality, which can meet different scenes and lighting needs. Users can choose suitable bracket covers and reflective cups to replace according to actual needs to achieve the best lighting effect.
[0038] When using, first select the appropriate bracket cover and reflector cup according to the lighting needs. If you need a smaller lighting range and high-intensity lighting effect, you can choose bracket cover B6 and reflector cup B7, which are eight inches in size and suitable for local lighting or accent lighting. If you need a larger lighting range and medium-intensity lighting effect, you can choose bracket cover A3 and reflector cup A5, which are ten inches in size and suitable for general indoor lighting. If you need a very large lighting range and soft lighting effect, you can choose bracket cover C8 and reflector cup C9, which are twelve inches in size and suitable for large spaces or outdoor lighting.
[0039] When replacing the bracket cover and reflector cup, first turn off the power of the downlight, then gently rotate the bracket cover or reflector cup to remove it from the radiator. Then align the new bracket cover or reflector cup with the interface of the radiator and rotate it to install. After installation, turn on the power of the downlight and check whether the lighting effect meets the requirements.
[0040] The utility model downlight is also equipped with a radiator 1, which can effectively reduce the working temperature of the light source board 2 and ensure the stability and life of the light source. At the same time, the design of the round glass sheet 4 can not only protect the light source board 2, but also beautify the appearance.
[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A downlight with replaceable reflector cup and opening size, comprising a heat sink (1), characterized in that: A light source panel (2) is arranged at the bottom end of the heat sink (1), a bracket cover A (3) is installed on the outer side of the light source panel (2), a round glass sheet (4) is installed on the bottom of the light source panel (2), a reflective cup A (5) is arranged inside the bracket cover A (3), the bracket cover A (3) can be replaced by a bracket cover B (6) and a bracket cover C (8), and the reflective cup A (5) can be replaced by a reflective cup B (7) and a reflective cup C (9).
2. The downlight with replaceable reflector cup and opening size according to claim 1, characterized in that: The light source panel (2) is fixedly mounted inside the heat sink (1); the size of the light source panel (2) matches the size of the heat sink (1); and the shape of the light source panel (2) is circular.
3. The downlight with replaceable reflector cup and opening size according to claim 1, characterized in that: The support cover A (3) can be detachably mounted on the bottom of the radiator (1), and the reflective cup A (5) can be detachably mounted inside the support cover A (3). The size of the support cover A (3) is ten inches, and the size of the reflective cup A (5) is ten inches.
4. The downlight with replaceable reflector cup and opening size according to claim 1, characterized in that: The round glass piece (4) is detachably mounted on the bottom of the light source panel (2), and the shape of the round glass piece (4) is a disc.
5. The downlight with replaceable reflector cup and opening size according to claim 1, characterized in that: The support cover B (6) can be detachably mounted on the bottom of the radiator (1), and the size of the support cover B (6) is eight inches. The reflective cup B (7) can be detachably mounted inside the support cover B (6), and the size of the reflective cup B (7) is eight inches.
6. The downlight with replaceable reflector cup and opening size according to claim 1, characterized in that: The support cover C (8) can be detachably mounted on the bottom of the radiator (1), and the size of the support cover C (8) is twelve inches. The reflective cup C (9) can be detachably mounted inside the support cover C (8), and the size of the reflective cup C (9) is twelve inches.