DOB intelligent LED lamp

Abstract

The utility model provides a DOB intelligent LED lamp. The DOB intelligent LED lamp comprises a light source plate and a radio frequency plate. An LED circuit is arranged on the light source plate; a mounting hole is formed in the light source plate, and a first welding point is arranged on the surface of the mounting hole; the radio frequency board comprises a main body part and a connecting part which is perpendicular to the main body part, and an antenna and a radio frequency circuit are arranged at the two ends, with the connecting part as a boundary, of the main body part respectively; one end, provided with the radio frequency circuit, of the main body part is inserted into the mounting hole, and the connecting part is erected on the surface of the mounting hole; a second welding point is arranged on the connecting part; and the first welding point is welded with the second welding point, so that the LED circuit is communicated with the radio frequency circuit. The radio frequency board is directly welded on the light source board, so that the problems of optical shielding and radio frequency signal interference caused by a traditional module installation mode are solved, and meanwhile, the material and manual processing cost are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED lamps, in particular to a DOB intelligent LED lamp. Background Art

[0002] The existing smart LED lamps include power circuit board design and DOB (Driver On Board) design. In the power circuit board design, the light source board and the driver circuit board are composed, and the RF module is installed on the driver circuit board, but the assembly cost and material cost are high.

[0003] In DOB design, due to limited space, the RF module needs to use a ceramic antenna; however, the material cost of the ceramic antenna is extremely high, and the ceramic antenna needs to be placed close to the light source board, which affects the RF performance. Another solution is to use a metal wire as an antenna in the RF module, but the height of the metal wire antenna that meets RF requirements is relatively high. During the lighting process, it will block the light path and project a watermelon pattern on the bulb, affecting the optical effect. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a DOB intelligent LED lamp to solve the problems of high cost and poor light output effect of the existing intelligent LED lamps.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A DOB intelligent LED lamp comprises a light source board and a radio frequency board; an LED circuit is arranged on the light source board; a mounting hole is arranged on the light source board, and a first welding point is arranged on the surface of the mounting hole; the radio frequency board comprises a main body and a connecting part arranged perpendicular to the main body, and an antenna and a radio frequency circuit are arranged at both ends of the main body with the connecting part as a dividing line respectively; one end of the radio frequency circuit is arranged on the main body and is plugged into the mounting hole, and the connecting part is mounted on the surface of the mounting hole; a second welding point is arranged on the connecting part; the first welding point is welded to the second welding point to connect the LED circuit with the radio frequency circuit.

[0007] Furthermore, the mounting hole includes an avoidance portion and a limiting portion; the avoidance portion and the limiting portion are both rectangular, and one side of the length of the rectangle is connected; the length of the limiting portion is greater than the length of the avoidance portion; the RF board is arranged on a side close to the limiting portion, and the connecting portion is mounted on the surface of the limiting portion; the RF circuit is arranged on a side close to the avoidance portion.

[0008] Furthermore, the radio frequency board includes two groups of connecting parts; the two groups of connecting parts are respectively arranged on two opposite sides of the main body.

[0009] Furthermore, the number of the second welding points on different connecting parts is different.

[0010] Furthermore, the lengths of the different connecting parts are different.

[0011] Furthermore, it also includes a plastic shell, a lamp holder and a power cord; the plastic shell includes a first opening and a second opening that are arranged opposite to each other; the light source board is arranged at the first opening and emits light toward a side away from the second opening; the lamp holder is arranged at the second opening; the first end of the power cord is connected to the light source board, and the second end of the power cord is connected to the lamp holder, and the power cord connects the lamp holder with the LED circuit to form a loop.

[0012] Furthermore, the LED circuit includes an electrolytic capacitor; the electrolytic capacitor is arranged on a side of the light source board close to the lamp holder.

[0013] Furthermore, a first plug-in terminal is provided on a side of the light source board away from the lamp holder, and the first plug-in terminal is connected to the LED circuit; and a pin of the electrolytic capacitor is connected to the first plug-in terminal.

[0014] Furthermore, a second plug-in terminal is provided on a side of the light source board away from the lamp holder; and the first end of the power line is connected to the second plug-in terminal.

[0015] Furthermore, the power line includes a fuse resistor; a first end of the fuse resistor is connected to the light source board, and a second end of the fuse resistor is connected to the lamp holder.

[0016] The beneficial effects of the utility model are as follows: a radio frequency board is composed of a main body and a connecting part, and an antenna and a radio frequency circuit are respectively arranged at two ends of the main body with the connecting part as a dividing line, and a second welding point is arranged on the connecting part; at the same time, a mounting hole is arranged on the light source board, and a first welding point is arranged on the surface of the mounting hole, and the first welding point is welded with the second welding point to connect the LED circuit with the radio frequency circuit to realize the circuit function; since one end provided with the radio frequency circuit is plugged into the mounting hole during plugging, that is, the antenna part is exposed upward from the light source board, thereby ensuring that the antenna performance of the radio frequency board will not be interfered with; and the radio frequency circuit part is under the light source board, which meets the electrical layout and heat dissipation requirements of the radio frequency circuit; while solving the problems of optical shielding and radio frequency signal interference caused by the traditional module installation method, and saving material and labor processing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural cross-sectional view of a DOB smart LED lamp in an embodiment of the utility model;

[0018] Figure 2 A side view of a DOB smart LED lamp in an embodiment of the utility model;

[0019] Figure 3 This is a front view of a DOB smart LED lamp in an embodiment of the utility model;

[0020] Figure 4 A top view of a light source board in a DOB smart LED lamp in an embodiment of the utility model;

[0021] Figure 5 A top view of a DOB smart LED lamp in an embodiment of the utility model;

[0022] Figure 6 This is a structural schematic diagram of a DOB smart LED lamp in an embodiment of the utility model;

[0023] Description of labels:

[0024] 1. light source board; 11. mounting hole; 111. avoidance portion; 112. limit portion; 12. first welding point; 13. LED circuit; 131. electrolytic capacitor; 14. first plug-in terminal; 15. second plug-in terminal;

[0025] 2. RF board; 21. main body; 22. connection part; 23. antenna; 24. RF circuit; 25. second welding point;

[0026] 3. Plastic shell; 4. Lamp holder; 5. Power cord. 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 A DOB smart LED lamp comprises a light source board and a radio frequency board; an LED circuit is arranged on the light source board; a mounting hole is arranged on the light source board, and a first welding point is arranged on the surface of the mounting hole; the radio frequency board comprises a main body and a connecting part arranged perpendicular to the main body, and an antenna and a radio frequency circuit are arranged at two ends of the main body with the connecting part as a dividing line respectively; one end of the radio frequency circuit is arranged on the main body and is plugged into the mounting hole, and the connecting part is mounted on the surface of the mounting hole; a second welding point is arranged on the connecting part; the first welding point is welded to the second welding point to connect the LED circuit with the radio frequency circuit.

[0029] From the above description, it can be seen that the beneficial effects of the utility model are: by forming a radio frequency board with a main body and a connecting part, and respectively arranging an antenna and a radio frequency circuit at both ends of the main body with the connecting part as a dividing line, and arranging a second welding point on the connecting part; at the same time, by arranging a mounting hole on the light source board, and arranging a first welding point on the surface of the mounting hole, the LED circuit is connected with the radio frequency circuit through welding the first welding point and the second welding point to realize the circuit function; because the end with the radio frequency circuit is plugged into the mounting hole during plugging, that is, the antenna part is exposed upward from the light source board, thereby ensuring that the antenna performance of the radio frequency board will not be interfered with; and the radio frequency circuit part is under the light source board, which meets the electrical layout and heat dissipation requirements of the radio frequency circuit; while solving the problems of optical shielding and radio frequency signal interference caused by the traditional module installation method, and saving material and labor processing costs.

[0030] Furthermore, the mounting hole includes an avoidance portion and a limiting portion; the avoidance portion and the limiting portion are both rectangular, and one side of the length of the rectangle is connected; the length of the limiting portion is greater than the length of the avoidance portion; the RF board is arranged on a side close to the limiting portion, and the connecting portion is mounted on the surface of the limiting portion; the RF circuit is arranged on a side close to the avoidance portion.

[0031] It can be seen from the above description that by setting the mounting hole to include an avoidance portion and a limiting portion, a corresponding avoidance space can be provided for the RF circuit, and at the same time, the RF board can effectively form a plug-in fit with the limiting portion during the plug-in process.

[0032] Furthermore, the radio frequency board includes two groups of connecting parts; the two groups of connecting parts are respectively arranged on two opposite sides of the main body.

[0033] It can be seen from the above description that by providing a group of connecting parts on two opposite sides of the main body, the RF board can be stably mounted on the mounting hole.

[0034] Furthermore, the number of the second welding points on different connecting parts is different.

[0035] It can be seen from the above description that by providing different numbers of second welding points on different connecting parts, the number of second welding points on different connecting parts can be adjusted according to the connection requirements of the radio frequency circuit.

[0036] Furthermore, the lengths of the different connecting parts are different.

[0037] It can be seen from the above description that when a plurality of groups of second welding points need to be provided on the connecting portion, the second welding points can be distributed in an orderly manner by providing connecting portions with different lengths.

[0038] Furthermore, it also includes a plastic shell, a lamp holder and a power cord; the plastic shell includes a first opening and a second opening that are arranged opposite to each other; the light source board is arranged at the first opening and emits light toward a side away from the second opening; the lamp holder is arranged at the second opening; the first end of the power cord is connected to the light source board, and the second end of the power cord is connected to the lamp holder, and the power cord connects the lamp holder with the LED circuit to form a loop.

[0039] From the above description, it can be seen that by providing a plastic shell, a lamp holder and a power cord, and connecting the lamp holder with the LED circuit through the power cord to form a loop, the LED circuit can be powered by the power input from the lamp holder.

[0040] Furthermore, the LED circuit includes an electrolytic capacitor; the electrolytic capacitor is arranged on a side of the light source board close to the lamp holder.

[0041] It can be seen from the above description that by arranging the electrolytic capacitor on the side of the light source board close to the lamp holder, that is, arranging the electrolytic capacitor on the non-light-emitting side of the light source board, the problem of optical shielding can be avoided.

[0042] Furthermore, a first plug-in terminal is provided on a side of the light source board away from the lamp holder, and the first plug-in terminal is connected to the LED circuit; and a pin of the electrolytic capacitor is connected to the first plug-in terminal.

[0043] It can be seen from the above description that the first plug-in terminal is provided on the light source board and is used to connect with the electrolytic capacitor through the first plug-in terminal, so that the electrolytic capacitor is more easily connected to the light source board.

[0044] Furthermore, a second plug-in terminal is provided on a side of the light source board away from the lamp holder; and the first end of the power line is connected to the second plug-in terminal.

[0045] As can be seen from the above description, a second plug-in terminal is provided on the light source board, and the second plug-in terminal is used to connect with the power line, so that the power line is more easily connected to the light source board.

[0046] Furthermore, the power line includes a fuse resistor; a first end of the fuse resistor is connected to the light source board, and a second end of the fuse resistor is connected to the lamp holder.

[0047] It can be seen from the above description that by providing a fuse resistor, the circuit can be protected and the safety of the LED lamp can be improved.

[0048] The DOB smart LED lamp provided by the utility model can be applied to LED lighting scenes, which are described below through specific implementation methods:

[0049] Embodiment 1

[0050] Please refer to Figures 1 to 3 A DOB smart LED lamp comprises a light source board 1 and a radio frequency board 2; the light source board 1 is provided with an LED circuit 13 and a mounting hole 11, and the surface of the mounting hole 11 is provided with a first welding point 12; the radio frequency board 2 comprises a main body 21 and a connecting part 22 which is perpendicular to the main body 21, and the two ends of the main body 21 with the connecting part 22 as a dividing line are respectively provided with an antenna 23 and a radio frequency circuit 24; one end of the main body 21 provided with the radio frequency circuit 24 is plugged into the mounting hole 11, and the connecting part 22 is mounted on the surface of the mounting hole 11; that is, the chip on the radio frequency circuit 24, The crystal oscillator and the main electronic components are arranged under the light source board 1 to ensure good heat dissipation; a second welding point 25 is arranged on the connecting portion 22; the first welding point 12 is welded with the second welding point 25 to connect the LED circuit 13 with the radio frequency circuit 24 to form a loop; wherein, the light source board 1 is an aluminum substrate, and the light source board 1 is vertically connected with the radio frequency board 2, which saves the space of the light source board 1 and can provide more space on the light source board 1 for setting the LED light source and the driving device; at the same time, the height of the antenna 23 can be adjusted according to the distribution of the light source to avoid the problem of optical occlusion. For example, the height of the antenna 23 is set to be 6mm higher than the light source board, so that the antenna 23 is not blocked by other electronic devices, the antenna 23 has better performance, and the height of 6mm can also avoid the optical occlusion of the antenna 23 and affect the optical effect.

[0051] Please refer to Figure 1 as well as Figure 3 In an optional embodiment, the RF board 2 includes two groups of connecting portions 22; the two groups of connecting portions 22 are respectively arranged on two opposite sides of the main body 21; wherein the connecting portions 22 on both sides are set to different lengths, and the second welding points 25 on the connecting portions 22 are set to different numbers; Figure 2 As shown, the left connecting portion 22 is longer than the right connecting portion 22, and three groups of second welding points 25 are arranged on the left connecting portion 22, while only one group of second welding points 25 is arranged on the right connecting portion 22; according to the number of the second welding points 25 on the connecting portion 22, a corresponding number of first welding points 12 are also arranged on the light source panel 1.

[0052] Please refer to Figure 4 as well as Figure 5In an optional embodiment, the mounting hole 11 includes an avoidance portion 111 and a limiting portion 112; the avoidance portion 111 and the limiting portion 112 are both rectangular, and one side of the length of the rectangle is connected; the length of the limiting portion 112 is greater than the length of the avoidance portion 111; the RF board 2 is arranged on a side close to the limiting portion 112, and the connecting portion 22 is mounted on the surface of the limiting portion 112; the RF circuit 24 is arranged on a side close to the avoidance portion 111; at the same time, the width and length of the limiting portion 112 are slightly greater than the width and length of the main body 21 of the RF board 2, so that the RF board 2 is easier to plug into the limiting portion 112; the length of the avoidance portion 111 is less than the length of the main body 21 of the RF board 2, thereby limiting the range of displacement of the RF board 2 in the mounting hole 11.

[0053] Please refer to Figure 1 and Figure 6 , further comprising a plastic shell 3, a lamp holder 4 and a power cord 5; the plastic shell 3 comprises a first opening and a second opening which are arranged opposite to each other; the light source board 1 is arranged at the first opening, and emits light toward a side away from the second opening; the lamp holder 4 is arranged at the second opening; the first end of the power cord 5 is connected to the light source board 1, the second end of the power cord 5 is connected to the lamp holder 4, and the power cord 5 connects the lamp holder 4 with the LED circuit 13 to form a loop; the light source board 1 is arranged on the plastic shell 3 by riveting, so as to play a role in heat dissipation;

[0054] Among them, a first plug-in terminal 14 and a second plug-in terminal 15 are provided on the side of the light source board 1 away from the lamp holder 4, and the first plug-in terminal 14 and the second plug-in terminal are connected to the LED circuit 13; the LED circuit 13 includes an electrolytic capacitor 131, and the pin of the electrolytic capacitor 131 is connected to the first plug-in terminal 14, so that the electrolytic capacitor 131 is arranged on the side of the light source board 1 close to the lamp holder 4; the first end of the power cord 5 is connected to the second plug-in terminal 15; the power cord 5 includes a positive pole connection and a negative pole connection, and is connected to the lamp holder 4 and the LED circuit 13 through the positive pole connection and the negative pole connection to form a loop; in an optional embodiment, the positive pole connection or the negative pole connection in the power cord 5 is replaced by a fuse resistor, which is connected to the light source board 1 through the first end of the fuse resistor, and the second end of the fuse resistor is connected to the lamp holder 4 to realize the function of the positive pole connection or the negative pole connection; the LED circuit 13 also includes power inductors, chip resistors, chip capacitors and other electronic components that enable the LED circuit 13 to work according to preset functions.

[0055] 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 DOB smart LED lamp, characterized in that: Including light source board and radio frequency board; The light source board is provided with an LED circuit; the light source board is provided with a mounting hole, and a first welding point is provided on a surface of the mounting hole; The radio frequency board comprises a main body and a connecting portion vertically arranged with the main body, and an antenna and a radio frequency circuit are respectively arranged at two ends of the main body with the connecting portion as a dividing line; One end of the main body provided with the radio frequency circuit is plugged into the mounting hole, and the connecting part is mounted on the surface of the mounting hole; A second welding point is provided on the connecting portion; The first welding point is welded to the second welding point to connect the LED circuit to the radio frequency circuit.

2. A DOB smart LED lamp according to claim 1, characterized in that: The mounting hole comprises an avoidance portion and a limiting portion; The avoidance portion and the limiting portion are both rectangular, and one side of the length of the rectangle is connected; The length of the limiting portion is greater than the length of the avoiding portion; The radio frequency board is arranged on a side close to the limiting portion, and the connecting portion is mounted on the surface of the limiting portion; The radio frequency circuit is arranged on a side close to the avoiding portion.

3. A DOB smart LED lamp according to claim 1 or 2, characterized in that: The radio frequency board includes two groups of connecting parts; The two groups of connecting parts are respectively arranged on two opposite sides of the main body.

4. A DOB smart LED lamp according to claim 3, characterized in that: The number of the second welding points on different connecting parts is different.

5. A DOB smart LED lamp according to claim 4, characterized in that: The lengths of the different connecting parts are different.

6. A DOB smart LED lamp according to claim 1, characterized in that: It also includes a plastic case, a lamp holder, and a power cord; The plastic shell includes a first opening and a second opening which are arranged opposite to each other; The light source plate is disposed at the first opening and emits light toward a side away from the second opening; The lamp holder is arranged at the second opening; The first end of the power line is connected to the light source board, the second end of the power line is connected to the lamp holder, and the power line connects the lamp holder with the LED circuit to form a loop.

7. A DOB smart LED lamp according to claim 6, characterized in that: The LED circuit includes an electrolytic capacitor; The electrolytic capacitor is arranged on a side of the light source board close to the lamp holder.

8. A DOB smart LED lamp according to claim 7, characterized in that: A first plug-in terminal is provided on a side of the light source board away from the lamp holder, and the first plug-in terminal is connected to the LED circuit; A pin of the electrolytic capacitor is connected to the first plug-in terminal.

9. A DOB smart LED lamp according to claim 6, characterized in that: A second plug-in terminal is provided on a side of the light source board away from the lamp holder; The first end of the power line is connected to the second plug-in terminal.

10. A DOB smart LED lamp according to claim 6 or 9, characterized in that: The power line includes a safety resistor; The first end of the fuse resistor is connected to the light source board, and the second end of the fuse resistor is connected to the lamp holder.

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