Multi-color-temperature switching LED lamp based on DOB design
By setting up a avoidance hole and limit slot on the light source board of the LED lamp, and connecting the switch control on the housing with the dial-code end of the switch part, multi-color temperature switching without a drive plate is achieved, solving the problem of high cost in the existing technology and reducing product costs.
Patent Information
- Application Number
- CN202421309402.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The color temperature switching of existing LED lamps usually depends on switches and is difficult to achieve through DOB design, resulting in increased product costs.
By setting a avoidance hole on the light source plate, the switch member is set on the avoidance hole, and the dial end of the switch member is passed through the avoidance hole, so that it is placed under the light source plate, and then connected to the dial end of the switch member through the switch control on the housing, dial control is realized and different color temperatures are adjusted.
Multi-color temperature switching of LED lamps is achieved without the need for a drive board, reducing product costs and simplifying the manufacturing process.
Smart Images

Figure CN222543784U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lighting equipment, in particular to a multi-color temperature switchable LED lamp based on DOB design. Background Art
[0002] In the prior art, the color temperature switching of LED lamps is usually realized based on switches. The switch is usually set on the housing of the LED lamp. However, due to the height difference between the switch and the light source board, it is difficult to connect the switch and the light source board through DOB (Driver on Board). The method of realizing switch control by setting the driver board and the switch increases the cost of the product. Utility Model Content
[0003] The technical problem to be solved by the utility model is to provide a multi-color temperature switchable LED lamp based on DOB design, which realizes the switching of different color temperatures in a manner without a driving board.
[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0005] A multi-color temperature switching LED lamp based on DOB design, comprising a light source board, a switch component, a switch control and a shell; the light source board is arranged on the shell; an avoidance hole is arranged on the light source board, and the switch component is arranged on the avoidance hole; the dial end of the switch component passes through the avoidance hole and is movable in the avoidance hole; a mounting hole is arranged on the side wall of the shell, and the switch control can be slidably arranged in the mounting hole; the switch control is connected to the dial end of the switch component.
[0006] Furthermore, the switch element comprises a patch switch; the pin of the patch switch is in a single-step shape, the pin of the patch switch is connected to the light source board, and the connection side of the pin is parallel to the light source board.
[0007] Furthermore, the switch component includes a plug-in switch and a transfer PCB; pins of the plug-in switch are plugged into the transfer PCB; and the transfer PCB is connected to the light source board.
[0008] Furthermore, a limiting groove is arranged on the light source board; and a limiting member which is engaged with the limiting groove is arranged on the housing.
[0009] Furthermore, a toggle portion is provided on the first side of the switch control; a connecting portion is provided on the second side of the switch control, and the connecting portion is connected to the toggle end of the switch element; the first side and the second side are arranged opposite to each other, and the second side is arranged in the shell.
[0010] Furthermore, the connecting portion is in a concave shape, including a concave end; the dial end of the switch element is arranged in the concave end.
[0011] Furthermore, a clamping portion is also provided on the second side of the switch control; the clamping portion is provided at both ends of the sliding direction of the connecting portion; and the width of the clamping portion is greater than the width of the mounting hole.
[0012] Furthermore, the clamping portion includes two groups of clamping blocks arranged opposite to each other; the clamping block is in a "J" shape and includes a buckle end; the buckle end of the clamping block is clamped with the inner wall of the mounting hole.
[0013] Furthermore, it also includes a lamp holder; a light source circuit is arranged on the light source board; the lamp holder is arranged at one end of the shell away from the light source board; the lamp holder is connected to the light source circuit.
[0014] Furthermore, it also includes a diffusion cover; the diffusion cover is arranged on the light source board and connected to the shell.
[0015] The beneficial effect of the utility model lies in that an avoidance hole is provided on the light source board, a switch component is provided on the avoidance hole, and a dial end of the switch component is passed through the avoidance hole, so that the dial end of the switch component is placed below the light source board, and then a switch control on the shell is connected to the dial end of the switch component, so that the switch control can be turned to perform dial control on the dial end of the switch component, so as to adjust different color temperatures, thereby realizing different color temperature switching in a driver-free manner. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 An exploded view of a multi-color temperature switchable LED lamp based on DOB design in an embodiment of the utility model;
[0017] Figure 2 This is an overall diagram of a multi-color temperature switchable LED lamp based on DOB design in an embodiment of the utility model;
[0018] Figure 3 It is a schematic structural diagram of a switch element in a multi-color temperature switching LED lamp based on DOB design in an embodiment of the utility model;
[0019] Figure 4 It is a structural schematic diagram of another switch element in a multi-color temperature switching LED lamp based on DOB design in an embodiment of the utility model;
[0020] Figure 5 It is a structural schematic diagram of a switch control in a multi-color temperature switching LED lamp based on DOB design in an embodiment of the utility model;
[0021] Figure 6This is a schematic diagram of the connection between a switch control and a housing in a multi-color temperature switching LED lamp based on a DOB design in an embodiment of the utility model;
[0022] Description of labels:
[0023] 1. Light source board; 11. Avoidance hole; 12. Limiting groove;
[0024] 2. Switch component; 21. SMD switch; 22. Plug-in switch; 23. Transfer PCB; 24. Pin;
[0025] 3. switch control; 31. toggle portion; 32. connection portion; 33. clamping portion; 331. clamping block;
[0026] 4. Shell; 41. Mounting hole; 42. Limiting piece; 5. Lamp holder; 6. Diffuser cover. DETAILED DESCRIPTION
[0027] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.
[0028] Please refer to Figure 1 as well as Figure 2 A multi-color temperature switching LED lamp based on DOB design, comprising a light source board, a switch component, a switch control and a shell; the light source board is arranged on the shell; an avoidance hole is arranged on the light source board, and the switch component is arranged on the avoidance hole; the dial end of the switch component passes through the avoidance hole and is movable in the avoidance hole; a mounting hole is arranged on the side wall of the shell, and the switch control can be slidably arranged in the mounting hole; the switch control is connected to the dial end of the switch component.
[0029] From the above description, it can be seen that the beneficial effect of the utility model is that: by setting an avoidance hole on the light source board, setting the switch component on the avoidance hole, and passing the dial end of the switch component through the avoidance hole, so that the dial end of the switch component is placed below the light source board, and then by connecting the switch control on the shell to the dial end of the switch component, the switch control can be turned to control the dial end of the switch component to adjust different color temperatures, thereby realizing different color temperature switching in a driver-free manner.
[0030] Furthermore, the switch element comprises a patch switch; the pin of the patch switch is in a single-step shape, the pin of the patch switch is connected to the light source board, and the connection side of the pin is parallel to the light source board.
[0031] From the above description, it can be seen that by setting the pins of the patch switch to a single-step shape, the connection side of the pins is made parallel to the light source board, so that the switch can be connected to the light source board in the form of a patch, solving the problem that the pins of the switch cannot be connected to the light source board perpendicular to the light source board.
[0032] Furthermore, the switch component includes a plug-in switch and a transfer PCB; pins of the plug-in switch are plugged into the transfer PCB; and the transfer PCB is connected to the light source board.
[0033] It can be seen from the above description that by adding a transfer PCB, the plug-in switch can be mounted on the light source board based on the transfer PCB.
[0034] Furthermore, a limiting groove is arranged on the light source board; and a limiting member which is engaged with the limiting groove is arranged on the housing.
[0035] From the above description, it can be known that by providing a limiting groove on the light source board and providing a limiting member on the housing, it can not only fix the light source board but also position it to align the dial end of the switch member with the mounting hole.
[0036] Furthermore, a toggle portion is provided on the first side of the switch control; a connecting portion is provided on the second side of the switch control, and the connecting portion is connected to the toggle end of the switch element; the first side and the second side are arranged opposite to each other, and the second side is arranged in the shell.
[0037] It can be seen from the above description that by respectively arranging the toggle portion and the connecting portion on both sides of the switch control, the switch control is controllably connected to the switch element and the switch control is made easier to operate.
[0038] Furthermore, the connecting portion is in a concave shape, including a concave end; the dial end of the switch element is arranged in the concave end.
[0039] From the above description, it can be seen that by setting the connecting part to a "concave" shape, the concave end is used to clamp the dial end of the switch component, so that when the switch control slides, the dial end of the switch component can be driven to slide together, thereby realizing gear switching.
[0040] Furthermore, a clamping portion is also provided on the second side of the switch control; the clamping portion is provided at both ends of the sliding direction of the connecting portion; and the width of the clamping portion is greater than the width of the mounting hole.
[0041] It can be seen from the above description that by providing a clamping portion on the switch control and the width of the clamping portion being greater than the width of the mounting hole, the switch control can be prevented from falling off from the mounting hole.
[0042] Furthermore, the clamping portion includes two groups of clamping blocks arranged opposite to each other; the clamping block is in a "J" shape and includes a buckle end; the buckle end of the clamping block is clamped with the inner wall of the mounting hole.
[0043] From the above description, it can be seen that the clamping part is composed of two groups of "J"-shaped clamping blocks arranged relatively to each other, so that the buckle ends of the two groups of clamping blocks can be respectively clamped with the upper and lower ends of the inner wall of the mounting hole, effectively solving the problem of the switch control falling off from the mounting hole.
[0044] Furthermore, it also includes a lamp holder; a light source circuit is arranged on the light source board; the lamp holder is arranged at one end of the shell away from the light source board; the lamp holder is connected to the light source circuit.
[0045] It can be seen from the above description that by arranging a light source circuit on the light source board, arranging a lamp holder at the other end of the shell, and connecting the lamp holder to the light source circuit, power is supplied to the light source circuit through the lamp holder.
[0046] Furthermore, it also includes a diffusion cover; the diffusion cover is arranged on the light source board and connected to the shell.
[0047] It can be seen from the above description that by arranging a diffusion cover on the light source panel, the light source can have a better light emitting effect.
[0048] The multi-color temperature switching LED lamp based on DOB design provided by the utility model can be applied to intelligent LED lamp scenes, such as switching the color temperature of the LED lamp through a switch in a DOB manner. At the same time, the brightness of the LED lamp can also be controlled according to the control requirements. The following is an explanation through a specific implementation method:
[0049] Embodiment 1
[0050] Please refer to Figure 1 as well as Figure 2 A multi-color temperature switching LED lamp based on DOB design includes a light source board 1, a switch component 2, a switch control 3, a housing 4, a lamp holder 5 and a diffusion cover 6; the light source board 1 is arranged on the housing 4; an avoidance hole 11 is arranged on the light source board 1, and the switch component 2 is arranged on the avoidance hole 11; the dial end of the switch component 2 passes through the avoidance hole 11 and is movable in the avoidance hole 11; a mounting hole 41 is arranged on the side wall of the housing 4, and the switch control 3 can be slidably arranged in the mounting hole 41; the switch control 3 is connected to the dial end of the switch component 2. At the same time, a limiting groove 12 is arranged on the light source board 1; a limiting component 42 that is engaged with the limiting groove 12 is arranged on the housing 4; through the cooperation between the limiting groove 12 and the limiting component 42, not only the light source board 1 can be fixed, but also the dial end of the switch component 2 can be aligned with the mounting hole 41. A light source circuit is arranged on the light source board 1; the lamp holder 5 is arranged at one end of the housing 4 away from the light source board 1; the lamp holder 5 is connected to the light source circuit. The diffusion cover 6 is disposed on the light source panel 1 and connected to the housing 4; Figure 1 As shown, a card slot is provided at the bottom of the diffusion cover 6, and a card strip cooperating with the card slot is provided at the top of the shell 4, so as to realize the card connection between the diffusion cover 6 and the shell 4.
[0051] In an alternative embodiment, please refer to Figure 3 , the switch element 2 includes a patch switch 21; the pin 24 of the patch switch 21 is a single-stage ladder shape, the pin 24 of the patch switch 21 is connected to the light source board 1, and the connection side of the pin 24 is parallel to the light source board 1. Figure 1 as well as Figure 3 As shown, the pin 24 of the patch switch 21 is arranged on the front side of the light source board 1, and the dial end of the patch switch 21 passes through the avoidance hole 11 and is arranged below the light source board 1; so that the dial end of the patch switch 21 can be connected to the switch control 3.
[0052] In another optional embodiment, please refer to Figure 4 The switch element 2 includes a plug-in switch 22 and a transfer PCB 23; the pin 24 of the plug-in switch 22 is plugged into the transfer PCB 23; the transfer PCB 23 is connected to the light source board 1; Figure 2 As shown, the adapter PCB 23 is arranged on the front side of the light source board 1, the plug-in switch 22 is arranged on the back side of the light source board 1, and the pin 24 of the plug-in switch 22 is plugged into the adapter PCB 23, so that the plug-in switch 22 is arranged on the back side of the light source board 1, so that the dial end of the plug-in switch 22 can be connected to the switch control 3.
[0053] Among them, the patch switch 21 and the plug-in switch 22 include multiple gears. For example, the dial end of the patch switch 21 and the plug-in switch 22 has 6 gears, that is, 1st gear, 2nd gear, 3rd gear, 4th gear, 5th gear, and 6th gear color temperature switching can be realized; if the switch component 2 is used for brightness switching, 1st gear, 2nd gear, 3rd gear, 4th gear, 5th gear, and 6th gear brightness switching can be realized.
[0054] Please refer to Figure 5 as well as Figure 6 , a toggle portion 31 is provided on the first side of the switch control 3, and a connecting portion 32 and a clamping portion 33 are provided on the second side of the switch control 3; the clamping portion 33 is provided at both ends of the sliding direction of the connecting portion 32, and the width of the clamping portion 33 is greater than the width of the mounting hole 41; the first side and the second side are arranged opposite to each other, and the second side is arranged in the shell 4; the connecting portion 32 is used to connect with the dial end of the switch component 2. Among them, the connecting portion 32 is in a "concave" shape, including a recessed end; the dial end of the switch component 2 is arranged in the recessed end; the recessed end is used to clamp the dial end of the switch component 2, so that when the switch control 3 slides, it can drive the dial end of the switch component 2 to slide together, thereby realizing gear switching. The clamping portion 33 includes two groups of relatively arranged clamping blocks 331; the clamping block 331 is in a "J" shape, including a buckle end; the buckle end of the clamping block 331 is clamped with the inner wall of the mounting hole 41; as Figure 4As shown, the upper clamping block 331 is clamped with the upper side of the inner wall of the mounting hole 41 , and the lower clamping block 331 is clamped with the lower side of the inner wall of the mounting hole 41 , so as to prevent the switch control 3 from falling off from the mounting hole 41 .
[0055] Taking the switching of color temperature gears as an example, the working principle of the multi-color temperature switching LED lamp based on DOB design is as follows:
[0056] When the color temperature gear needs to be switched, the switch control 3 is moved to the left or right by toggling the toggle portion 31 of the switch control 3, such as to the left for lowering the gear and to the right for increasing the gear. When the switch control 3 moves, the block 331 on the clamping portion 33 causes the switch control 3 to slide along the mounting hole 41. At the same time, since the connecting portion 32 is clamped with the dial end of the switch element 2, the dial end of the switch element 2 is toggled, triggering the switch element 2 to switch the gear, thereby achieving the gear adjustment of the color temperature.
[0057] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.
Claims
1. A multi-color temperature switchable LED lamp based on DOB design, characterized in that: It includes a light source board, a switch component, a switch control component and a housing; The light source panel is arranged on the housing; The light source plate is provided with an avoidance hole, and the switch member is arranged on the avoidance hole; The dial end of the switch member passes through the avoidance hole and is movable in the avoidance hole; The side wall of the housing is provided with a mounting hole, and the switch control can be slidably arranged in the mounting hole; The switch control is connected to the dial end of the switch element.
2. The multi-color temperature switchable LED lamp based on DOB design according to claim 1, characterized in that: The switch element includes a patch switch; The pin of the patch switch is in a single-stage step shape, the pin of the patch switch is connected to the light source board, and the connection side of the pin is parallel to the light source board.
3. The multi-color temperature switchable LED lamp based on DOB design according to claim 1, characterized in that: The switch component includes a plug-in switch and a transfer PCB; The pins of the plug-in switch are plugged into the transfer PCB; The adapter PCB is connected to the light source board.
4. The multi-color temperature switchable LED lamp based on DOB design according to claim 1, characterized in that: The light source plate is provided with a limiting groove; The housing is provided with a limiting member which is engaged with the limiting groove.
5. The multi-color temperature switchable LED lamp based on DOB design according to claim 1, characterized in that: A toggle portion is provided on the first side of the switch control; A connecting portion is provided on the second side of the switch control, and the connecting portion is connected to the dial end of the switch element; The first side is arranged opposite to the second side, and the second side is arranged in the housing.
6. The multi-color temperature switchable LED lamp based on DOB design according to claim 5, characterized in that: The connecting portion is in a "concave" shape, including a concave end; The dial end of the switch element is arranged in the recessed end.
7. The multi-color temperature switchable LED lamp based on DOB design according to claim 5, characterized in that: The second side of the switch control is also provided with a clamping portion; The clamping parts are arranged at two ends of the connecting part in the sliding direction; The width of the clamping portion is greater than the width of the mounting hole.
8. The multi-color temperature switchable LED lamp based on DOB design according to claim 7, characterized in that: The clamping portion includes two groups of clamping blocks arranged opposite to each other; The card block is in a "J" shape and includes a buckle end; The buckle end of the clamping block is clamped with the inner wall of the mounting hole.
9. The multi-color temperature switchable LED lamp based on DOB design according to claim 1, characterized in that: Also includes lamp head; The light source board is provided with a light source circuit; The lamp holder is arranged at one end of the housing away from the light source board; The lamp holder is connected to the light source circuit.
10. The multi-color temperature switchable LED lamp based on DOB design according to claim 1, characterized in that: Also included is a diffuser hood; The diffusion cover is arranged on the light source board and connected to the housing.