公开(公告)号：US20250044131A1

公开(公告)日：2025-02-06

申请号：US18633551

申请日：2024-04-12

Applicant: Xiamen PVTECH Co., Ltd

Inventor： HAIBO HONG ,  FUXING LU

IPC: G01D11/26 ,  G01D11/24 ,  H05K5/00

Abstract: A waterproof sensor having a group-controlled dip switch includes a housing, an upper cover, a first circuit board, a dip switch, a plurality of metal pins and a switch hole sealing pad. The housing has an upper opening, a lower opening and a switch hole. The upper cover is disposed on the upper opening to cover the upper opening. The first circuit board is disposed inside the housing. The dip switch is disposed on the first circuit board and corresponding to the switch hole. A plurality of metal pins is disposed at the lower opening and electrically connected to the first circuit board. The switch hole sealing pad is disposed on the switch hole to cover the switch hole.

公开(公告)号：US20250008632A1

公开(公告)日：2025-01-02

申请号：US18398171

申请日：2023-12-28

Applicant: Xiamen PVTECH Co., Ltd.

Inventor： FUXING LU ,  ZHIRONG LIN

IPC: H05B47/20

Abstract: A lighting device includes a rectifying circuit, first filtering capacitor, resistor element, transient current suppressing circuit and voltage divider circuit. The two ends of the first filtering capacitor are connected to a first node and second node respectively. The two ends of the resistor element are connected to the second node and third node respectively. The transient current suppressing circuit includes a switch and first adjusting capacitor. The three ends of the switch are connected to a fourth node, second node and third node respectively. The two ends of the first adjusting capacitor are connected to the second node and third node respectively. The two ends of the voltage divider circuit are connected to the first node and fourth node respectively. The first node, third node and second node are connected to the first and second output ends of the rectifying circuit and grounding point respectively.

公开(公告)号：US20250006710A1

公开(公告)日：2025-01-02

申请号：US18527395

申请日：2023-12-04

Applicant: Xiamen PVTECH Co., Ltd.

Inventor： FUXING LU ,  ZHIRONG LIN

IPC: H01L25/075 ,  H01L33/62

Abstract: A light-emitting diode (LED) light source having high luminous efficiency includes a substrate, a positive electrode pad, a negative electrode pad, a first LED chip and a second LED chip. The positive electrode pad is disposed on the substrate. The negative electrode pad is disposed on the substrate, and there is a groove formed between the negative electrode pad and the positive electrode pad. The first LED chip is disposed on the positive electrode pad, and electrically connected to the positive electrode pad and negative electrode pad. The second LED chip is disposed on the negative electrode pad, and electrically connected to the positive electrode pad and negative electrode pad. A portion of the first LED chip protrudes from the positive electrode pad and covers a portion of the groove.

公开(公告)号：US20240240766A1

公开(公告)日：2024-07-18

申请号：US18199983

申请日：2023-05-22

Applicant: Xiamen PVTECH Co., Ltd.

Inventor： FUXING LU ,  DASHENG LI

IPC: F21S9/02 ,  F21V23/02 ,  F21V23/04 ,  H02J7/00

CPC classification number: F21S9/022 ,  F21V23/023 ,  F21V23/04 ,  H02J7/0063 ,  H02J7/00716 ,  F21Y2115/10

Abstract: An emergency lighting device having charging mode switching function includes a rechargeable battery module, a light source, a driving module, a charging mode switching module and a control module. The driving module is connected to the light source and the rechargeable battery module, and connected to an external power source via an external switch. The charging mode switching module has a main input end, a first input end, a second input end and an output end. The main input end is connected to the driving module to receive the driving signal of the driving module, and the output end is connected to the rechargeable battery module. The control module is connected to the driving module, and has a first output end and a second output end. The first output end is connected to the first input end and the second output end is connected to the second input end.

公开(公告)号：US20240215127A1

公开(公告)日：2024-06-27

申请号：US18198296

申请日：2023-05-17

Applicant: Xiamen PVTECH Co., Ltd.

Inventor： FUXING LU ,  RONGTU LIU ,  WANGAN LUO

IPC: H05B45/14 ,  H05B45/325 ,  H05B45/345 ,  H05B45/36

CPC classification number: H05B45/14 ,  H05B45/325 ,  H05B45/345 ,  H05B45/36

Abstract: A dimming system includes an AC source connector, a lighting device and a wall switch. The lighting device includes a rectifying circuit, a constant current circuit, a control circuit and a light source. The input end of the rectifying circuit is connected to the output end of the AC source connector. The output end of the rectifying circuit is connected to the constant current circuit. The control circuit is connected to the rectifying circuit and the constant current circuit. The constant current circuit is connected to the light source. The wall switch includes a measuring circuit. An external power source is connected to the input end of the AC source connector via the wall switch. The control circuit keeps detecting the measured value of the measuring circuit and generates a dimming signal according to the number of the times of detecting the measured value during a predetermined time period.

公开(公告)号：US20240093844A1

公开(公告)日：2024-03-21

申请号：US18113593

申请日：2023-02-23

Applicant: Xiamen PVTECH Co., Ltd.

Inventor： FUXING LU ,  WEIBIAO ZHONG

IPC: F21S4/28 ,  F21V23/04 ,  F21V23/06

CPC classification number: F21S4/28 ,  F21V23/0442 ,  F21V23/06 ,  F21Y2103/10

Abstract: A tri-proof lamp with replaceable sensor end cap includes a lamp body, an end cap, a light source board and a sensing module. The end cap is disposed at one end of the lamp body and includes a first portion and a second portion connected to each other. One end of the first portion has a cable outlet. The second portion has a connecting portion and a sensing portion connected to each other and the connecting portion is connected to the other end of the first portion. The light source board is disposed in the lamp body and includes a sensing module connecting port. The sensing module is disposed in the sensing portion and includes a sensing module plug connected to the sensing module connecting port.

公开(公告)号：US20210254819A1

公开(公告)日：2021-08-19

申请号：US16882549

申请日：2020-05-25

Applicant: Xiamen PVTECH Co., Ltd.

Inventor： FUXING LU ,  RONGTU LIU

IPC: F21V25/10 ,  F21V23/00

Abstract: A protection system for a lamp is provided. One or more control circuit boards and one or more thermal devices are disposed in the lamp. The control circuit board has an electrical circuit. The thermal device is disposed on the control circuit board and connected to the electrical circuit. The thermal device is attached to one or more thermal fuses with a binding member. Accordingly, the safety of the driving power supply can be increased. Moreover, the thermal fuse not only provides protection for the inputs of the driving power supply, but also provides protection for other main or branch circuits.

公开(公告)号：US20210123572A1

公开(公告)日：2021-04-29

申请号：US16851118

申请日：2020-04-17

Applicant: Xiamen PVTECH Co., Ltd.

Inventor： FUXING LU ,  XIAOPING LAN ,  WEIBIAO ZHONG

IPC: F21K9/272 ,  F21V21/005 ,  F21V23/06 ,  F21V31/00 ,  F21V21/104 ,  G09F13/00

Abstract: An advertising lamp, which including multiple LED lamp tubes. The two ends of each LED lamp tube are respectively provided with a first butt joint and a second butt joint, in which the first butt joint of the LED lamp tube is connected with the second butt joint of another LED lamp tube. At least one mounting tube, which is set between two LED lamp tubes and secures the first and second butt joint of the butt joint, so as to realize multiple assembly and use with power wires.

公开(公告)号：US20180163943A1

公开(公告)日：2018-06-14

申请号：US15721953

申请日：2017-10-01

Applicant: Xiamen PVTECH Co., Ltd.

Inventor： FUXING LU ,  RUICHA LAI

IPC: F21S8/10

CPC classification number: F21S45/50 ,  F21K9/20 ,  F21S43/14 ,  F21S43/26 ,  F21S43/31 ,  F21V3/02 ,  F21V15/015 ,  F21V23/023 ,  F21V27/02 ,  F21V31/005 ,  F21Y2103/10 ,  F21Y2115/10

Abstract: A wide-angle illumination and waterproof LED lamp structure is provided. A wide-angle illumination and waterproof LED lamp structure comprises: a tubular body, a power module, a first waterproof lamp cap, a second waterproof lamp cap, and a LED module. The wide-angle illumination and waterproof LED lamp structure in the embodiments of the invention has a good waterproof function, and thus it is adapted to be applied in an environment with a requirement of waterproof function.

公开(公告)号：US20240422879A1

公开(公告)日：2024-12-19

申请号：US18398182

申请日：2023-12-28

Applicant: Xiamen PVTECH Co., Ltd.

Inventor： FUXING LU ,  Longyin Chen

IPC: H05B45/3725 ,  H05B45/10 ,  H05B45/20

Abstract: An intelligent modularized multi-function lighting device includes a rectifying module, a voltage converting module, an electricity output module, a direct-current converting module, a lighting module and an external functional module. The rectifying module is connected to an external power source. The voltage converting module is connected to the rectifying module. The electricity output module is connected to the voltage converting module, and has a positive electrode output end and a negative electrode output end. The direct-current converting module is connected to the rectifying module, and has a direct-current output end, a signal output end and a grounding end. The lighting module is connected to the positive electrode output end and the negative electrode output end. The external functional module is detachably connected to the direct-current output end, the signal output end and the grounding end via the lighting module.