Light panels and smart bulbs

By designing the slots and through holes of the lamp board in the smart light bulb to connect the feeder and ground line of the wireless transceiver module, the problem of signal propagation barrier and uneven light is solved, and the signal stable transceiver and receiving and light uniformity is achieved.

CN112032687BActive Publication Date: 2024-12-20ZHEJIANG TUYA SMART ELECTRONICS CO LTD
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Patent Information

Application Number
CN202010923789.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-09-04
Publication Date
2024-12-20
Estimated Expiration
2040-09-04

AI Technical Summary

Technical Problem

The high working temperature of the smart light bulb causes the aluminum layer to block the signal propagation, resulting in unstable signal transmission and reception, and the traditionally designed antenna blocks light, resulting in uneven light.

Method used

Design a lamp board, including the lamp board body, wireless transceiver module and light emitting body, set edge grooves and through holes, and the feeder and ground wire are connected to the through holes to avoid the antenna blocking light, and signal connection is realized through the pin connection base , ensure stable signal transmission and reception.

Benefits of technology

It realizes stable transmission and reception of smart light bulb signals, avoids the problem of uneven lighting, and improves the lighting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the present application discloses a light board installed in a smart light bulb, the light board includes a light board body, a wireless transceiver module installed on the light board body, and a light emitter; the light board body is provided with a slot extending from the edge of the light board and through holes adjacent to both sides of the slot; the wireless transceiver module has a feeder and a ground wire, and the feeder and the ground wire are connected to the through holes. The light board can realize stable signal transmission and reception.
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Description

Technical Field

[0001] The invention relates to a lamp panel and an intelligent light bulb. Background Art

[0002] In the era of the Internet of Everything, people are increasingly demanding smart products. Among smart products, smart light bulbs occupy an important position. Smart light bulbs are cheap, convenient and practical, and are widely used in smart furniture. Smart light bulbs not only have traditional lighting functions, but also have wireless communication modules installed to achieve complex functions such as dimming and color adjustment, voice control, etc. through wireless communication.

[0003] In order to send and receive wireless signals, smart light bulbs are equipped with wireless transceiver modules. However, due to the high operating temperature of smart light bulbs, there are aluminum layers on the lamp board and lamp cavity of smart light bulbs to facilitate the heat dissipation of smart light bulbs. These aluminum layers will block the propagation of signals. In actual development, how to achieve stable signal transmission and reception has become a difficult problem in the industry. An existing solution is: the smart light bulb includes a lamp board, and the wireless transceiver module is welded to the lamp board. A through hole is provided in the middle of the lamp board, and the wireless transceiver module is connected to a spring antenna. The spring antenna extends through the through hole. The extended antenna blocks the light emitted by the smart light bulb to a certain extent, which leads to uneven lighting of the smart light bulb or even shadows.

[0004] In view of this, it is necessary to provide an improved light panel and smart light bulb to solve the above problems. Summary of the invention

[0005] The purpose of this application is to provide a light board and a smart light bulb, which can achieve stable transmission and reception of signals.

[0006] To achieve the above-mentioned purpose, an embodiment of the present application provides a light board installed in a smart light bulb, wherein the light board includes a light board body, a wireless transceiver module and a light-emitting body installed on the light board body; the light board body is provided with a slot extending from the edge of the light board and through holes adjacent to both sides of the slot; the wireless transceiver module has a feeder line and a ground wire, and the feeder line and the ground wire are connected to the through holes.

[0007] In a preferred embodiment, a notch is further provided on the edge of the lamp panel body, and the notch is communicated with the opening.

[0008] In a preferred embodiment, the length of the notch is greater than or equal to one quarter of the circumference of the lamp board body.

[0009] In a preferred embodiment, the length of the notch is greater than or equal to one third of the circumference of the lamp board body.

[0010] In a preferred embodiment, the lamp board is provided with a pin connector near the slot, and the pin connector is welded to the lamp board body; the two socket slots of the pin connector closest to the slot are electrically connected to the through hole; the feeder and the ground wire are inserted into the pin connector in the form of pins.

[0011] To achieve the above-mentioned purpose, another embodiment of the present application provides a smart light bulb, which includes a lamp cavity and a lamp board accommodated in the lamp cavity; the lamp cavity includes a metal layer; the lamp board includes a lamp board body, a wireless transceiver module and a light-emitting body installed on the light board body; the light board body is provided with a groove extending from the edge of the light board and through holes adjacent to both sides of the groove; the wireless transceiver module has a feeder line and a ground wire, and the feeder line and the ground wire are connected to the through holes.

[0012] In a preferred embodiment, a notch is further provided on the edge of the lamp board body, the notch is communicated with the opening, and the opening is defined by the lamp board and the lamp cavity.

[0013] In a preferred embodiment, the length of the notch is greater than or equal to one quarter of the circumference of the lamp board body.

[0014] In a preferred embodiment, the length of the notch is greater than or equal to one third of the circumference of the lamp board body.

[0015] In a preferred embodiment, the lamp board is provided with a pin connector near the slot, and the pin connector is welded to the lamp board body; the two socket slots of the pin connector closest to the slot are electrically connected to the through hole; the feeder and the ground wire are inserted into the pin connector in the form of pins.

[0016] The beneficial effects of the present application are as follows: in this embodiment, the light board body is provided with a slot extending from the edge of the light board and through holes adjacent to both sides of the slot; the wireless transceiver module has a feeder and a ground wire, and the feeder and the ground wire are connected to the through holes. The light board can achieve stable signal transmission and reception. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the lamp panel of the present invention. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in combination with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0019] It is also necessary to explain here that in order to avoid obscuring the present application due to unnecessary details, only structures and / or forms closely related to some embodiments of the present application are shown in the accompanying drawings, while other details that are not very related to some embodiments of the present application are omitted.

[0020] In addition, it should be noted that the terms "comprises", "includes", "has" or any other variations thereof are intended to cover non-exclusive inclusion, so that a structure, module, or device that includes a series of elements includes not only those elements, but also includes other elements that are not explicitly listed, or also includes elements inherent to such structure, module, or device.

[0021] In addition, for the accuracy of the full text description, all directions in this article should be referred to as Figure 1 For reference, the X-axis extends in the left-right direction (where the positive direction of the X-axis is left), the Y-axis extends in the front-back direction (where the positive direction of the Y-axis is back), and the Z-axis extends in the up-down direction (where the positive direction of the Z-axis is up).

[0022] Please refer to Figure 1 As shown, a smart light bulb disclosed in an embodiment of the present application comprises a lamp cavity and a lamp board accommodated in the lamp cavity. The lamp cavity comprises a metal layer. The lamp board comprises a lamp board body 21, a wireless transceiver module mounted on the lamp board body 21, and a light emitter 23. The lamp board body 21 is provided with a slot 211 extending from the edge of the lamp board 21 and through holes adjacent to both sides of the slot 211. The wireless transceiver module has a feeder and a ground wire, and the feeder and the ground wire are connected to the through holes. In another preferred embodiment, a notch 213 is further provided at the edge of the lamp board body 21, the notch 213 is connected to the slot 211, and the notch 213 is defined by the lamp board and the lamp cavity, that is, after the lamp board and the lamp cavity are installed, a gap is formed between the lamp board and the lamp cavity. In another preferred embodiment, the length of the notch 213 is greater than or equal to one-fourth of the circumference of the lamp board body 21. After testing, in this embodiment, the remote control distance exceeds 50 meters. In another preferred embodiment, the length of the notch is greater than or equal to one third of the circumference of the light board body. According to tests, the longer the length of the notch is, the longer the remote control distance is.

[0023] The lamp board is provided with an aluminum layer to facilitate heat dissipation. The lamp board is also provided with a light-emitting body 23 and a wireless transceiver module. The feeder and ground wire extending from the wireless transceiver module are connected to the through hole, that is, connected to the aluminum layer. In a preferred embodiment, the lamp board is provided with a pin connection seat near the slot 211, and the pin connection seat is welded to the lamp board body 21. The two jack slots of the pin connection seat closest to the slot 211 are electrically connected to the through hole. The feeder and ground wire can be inserted into the pin connection seat in the form of a pin, thereby realizing connection with the through hole.

[0024] The inner surface of the lamp cavity may be provided with an aluminum layer to help the light emitting body 23 dissipate heat.

[0025] In another embodiment, the smart light bulb is also equipped with a light-transmitting lampshade, which can adjust the distribution of light on the one hand, and prevent users from directly touching the components inside the smart light bulb and causing safety accidents on the other hand.

[0026] It is understandable that those skilled in the art can easily think of that the wireless communication module of the smart light bulb in the present application can adopt other wireless communication technologies such as Wi-Fi, Bluetooth, Zigbee, Sub1G, etc., and the size and shape of the lamp panel and the lamp cavity can also be any other shape.

[0027] The smart light bulb provided in the present application no longer has an antenna extending through a light panel, thereby avoiding the antenna from blocking the light, making the light distribution of the smart light bulb more uniform and the lighting quality higher.

[0028] The above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the present invention.

Claims

1. A light board installed in a smart light bulb, characterized in that: The light board includes a light board body, a wireless transceiver module and a light-emitting body installed on the light board body; the light board body is provided with a slot extending from the edge of the light board and through holes adjacent to both sides of the slot; the wireless transceiver module has a feeder line and a ground line, and the feeder line and the ground line are connected to the through holes; the edge of the light board body is also provided with a notch, and the notch is connected to the slot; the length of the notch is greater than or equal to one-fourth of the circumference of the light board body.

2. The light board according to claim 1, characterized in that: The length of the notch is greater than or equal to one third of the circumference of the lamp board body.

3. The light board according to claim 1, characterized in that: The lamp board is provided with a pin connection seat near the slot, and the pin connection seat is welded to the lamp board body; the two socket slots of the pin connection seat closest to the slot are electrically connected to the through hole; the feeder and the ground wire are inserted into the pin connection seat in the form of pins.

4. A smart light bulb, characterized in that: The smart light bulb includes a lamp cavity and a lamp board accommodated in the lamp cavity; the lamp cavity includes a metal layer; the lamp board includes a lamp board body, a wireless transceiver module and a light-emitting body installed on the lamp board body; the lamp board body is provided with a slot extending from the edge of the light board and through holes adjacent to both sides of the slot; the wireless transceiver module has a feeder line and a ground line, and the feeder line and the ground line are connected to the through holes; the edge of the lamp board body is also provided with a notch, the notch is connected to the slot, and the slot is defined by the lamp board and the lamp cavity; the length of the notch is greater than or equal to one-fourth of the circumference of the lamp board body.

5. The smart light bulb according to claim 4, characterized in that: The length of the notch is greater than or equal to one third of the circumference of the lamp board body.

6. The light board according to claim 4, characterized in that: The lamp board is provided with a pin connection seat adjacent to the slot, and the pin connection seat is welded to the lamp The board body; the two jack slots of the pin connector closest to the slot are electrically connected to the through hole; The feeder and the ground wire are inserted into the pin connector in the form of pins.

Citation Information

Patent Citations

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