A low voltage track system for a luminaire

Abstract

The application provides a lamp low-pressure track system, which comprises a track body, a lamp and a control assembly, a Bluetooth module and a WIFI module installed in the lamp holder, an inner movable groove for mutual positioning and fitting with the lamp holder is arranged on the inner side of the track body, the inner movable groove comprises an insulation frame and inner release inlay no. 1 and no. 2, a group of inner limiting inlay blocks for limiting the positions of the inner release inlay no. 1 and no. 2 are arranged on the inner side of the upper end of the insulation frame and on the left and right sides, compared with the prior art, the application has the beneficial effects as follows: through the control assembly and the electric control assembly, the brightness adjustment, the color temperature switching, the grouping control and other operations can be performed on the single or multiple lamps, the system supports the preset scene mode, when the lamp layout needs to be adjusted, the lamp holder can be directly pushed by hand to realize the tool-free disassembly and assembly, the inner embedded groove design makes the line always keep the hidden state, during the daily maintenance, only the power supply needs to be disconnected, the lamp holder assembly can be taken out from the movable groove by lightly pressing the lamp downward.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of track lights, and relates to a low-voltage track system for lamps. BACKGROUND

[0002] The existing track lights have the following disadvantages in terms of compatibility, cost, user interface and data privacy when used in combination with intelligent systems. Since track light systems are usually designed to be non-intelligent, they may face compatibility problems when trying to integrate with intelligent systems, as they may use different communication protocols or power standards. The introduction of intelligent track lights increases the cost, as it is necessary to purchase intelligent modules or replace the entire lighting system to achieve intelligentization, which may be a burden for users with limited budgets. The user interface may not be intuitive, and users need to learn how to operate the new intelligent system, which may cause inconvenience in use. The conventional solutions include using adapters or middleware to solve compatibility problems, but these solutions may introduce additional complexity and potential failure points. In order to reduce costs, users may choose to purchase low-priced intelligent lighting products, but these products often compromise on performance and reliability, so there is an urgent need for a low-voltage track system for lamps to solve the above problems. SUMMARY

[0003] In view of the deficiencies of the prior art, the present application aims to provide a low-voltage track system for lamps to solve the problems raised in the background art.

[0004] The present application is achieved by the following technical solution: a low-voltage track system for lamps, comprising a track body, a movable slot, a lamp holder, a lamp, and a control component, a Bluetooth module and a WIFI module installed inside the lamp holder, the inside of the track body is provided with a movable slot for mutual positioning and fitting with the lamp holder, a plurality of lamp holders for customizing the installation position are installed inside the movable slot according to actual needs, a lamp for lighting is arranged at the lower end of the lamp holder, the movable slot comprises an insulating frame and an inner slow-release socket, the front side of the insulating frame is a concave structure in cross-section, and a set of inner limiting blocks for limiting the positions of the inner slow-release socket and the inner slow-release socket two are arranged on the left and right sides of the upper end of the inner side of the insulating frame.

[0005] The left side of the inner slow-release socket is used to limit the left side position of the lamp holder and provide slow-release support and protection, and the right side of the inner slow-release socket is used to limit the right side position of the lamp holder and provide slow-release support and protection, the inner slow-release socket one and the inner slow-release socket two are made of a heat-insulating and flame-retardant insulating material, the inner slow-release socket one and the inner slow-release socket two are symmetrically arranged at the inner center position of the movable groove, the outer sides of the inner slow-release socket one and the inner slow-release socket two are respectively sealed and attached to the left side and the right side of the inner side of the insulating frame, the inner slow-release socket one and the inner slow-release socket two are in strip-shaped structure, the length of the inner slow-release socket one and the inner slow-release socket two is set according to the specific length of the track body, and a group of corner electrical connectors for connecting the lamp holders is arranged between every two groups of lamp holders, the corner electrical connectors are in double-connection or triple-connection or four-connection structure, in actual use, first, the track body is fixed on the ceiling at the predetermined position through expansion bolts or hoisting accessories to ensure that the installation surface is flat and firm, and it is necessary to confirm that the track length matches the power access point position before installation, and the power line slot and the signal line slot are reserved, after the system is powered on, the built-in Bluetooth module and the WIFI module of the lamp are connected through the mobile phone APP to complete network pairing, and in use, the lamp holder can be slid to any position along the movable groove according to the lighting demand, the magnetic attraction structure can automatically attract and position the outer attached magnetic column and the inner attached magnetic column, when the lamp holder moves to the target position, the elastic insulating material of the inner slow-release socket one and the inner slow-release socket two provides buffer braking, and the inner support guide seat ensures that the power-on recess seat and the lamp holder contact point are accurately connected, in the installation process, the inner limiting block can prevent the lamp holder from coming out of the track, and the lower embedded seat ensures the stability of the lamp suspension, through the control assembly and the electrical control assembly, the brightness adjustment, the color temperature switching, the grouping control and other operations of the single-lamp or multi-lamp can be realized, the system supports the preset scene mode, when it is necessary to adjust the lamp layout, the lamp holder can be directly pushed by hand to realize tool-free disassembly and assembly, the embedded groove design makes the line always keep hidden state, and during daily maintenance, the lamp holder assembly can be taken out from the movable groove by disconnecting the power supply and lightly pressing the lamp downward.

[0006] The electrical control assembly includes a power management module, a communication control module and a drive execution module, the power management module includes a 48V direct current track power adapter, an overvoltage protection circuit and a surge suppressor, the power management module ensures that the system works stably under the wide voltage input of 90-264VAC, the communication control module adopts a double-chip architecture: the main control MCU runs the FreeRTOS real-time system to process protocol conversion, and a Bluetooth 5.1 / WiFi dual-mode communication chip is used to realize Mesh networking, the Bluetooth module supports the GAP / GATT protocol stack, the WIFI module interacts with the cloud through the 802.11n protocol, and the drive execution module includes a PWM dimming controller, a constant-current drive circuit and a temperature sensor, which adopts I 2 C bus communicates with the main control.

[0007] As a preferred embodiment, the right upper end of the inner slow-release socket is provided with a set of outer matching magnetic columns for magnetic attraction with the left upper end of the lamp holder, and the right lower end of the inner slow-release socket is provided with a set of inner matching magnetic columns for magnetic attraction with the left lower end of the lamp holder. The outer matching magnetic column has a cross-sectional inner diameter that is twice the cross-sectional inner diameter of the inner matching magnetic column. Both the outer matching magnetic column and the inner matching magnetic column are embedded inside the inner slow-release socket and the inner slow-release socket two, and both expose one-sixth of their cross-sectional circumferential length. Both the outer matching magnetic column and the inner matching magnetic column are made of a magnetic material, and the two sets of outer matching magnetic columns and the two sets of inner matching magnetic columns are arranged in a symmetrical manner.

[0008] As a preferred embodiment, the inner slow-release socket is provided with an inner matching groove for mutual embedding with the lamp holder. The inner matching groove is provided with a set of inner support guide seats at the lower end of the middle position of the bottom for receiving the lower end of the lamp holder. The front side of the inner support guide seat is in the shape of a V. The upper end of the inner support guide seat is in sealed embedding with the lower end of the lamp holder. The inner support guide seat is provided with a set of power transmission recesses inside the middle position for transmitting external electric energy to the lamp holder. The power transmission recess is provided with a set of conductive inner shells for communication with external live wires. The left side of the wire inner shell is in the shape of a semicircular arc. When installing, first connect the track body to a 90-264VAC wide voltage power supply. The power management module will automatically stabilize to 48V DC output through the surge suppressor and overvoltage protection circuit. The lamp holder is quickly installed through the magnetic attraction structure: align the outer matching magnetic column on the left side of the lamp holder with the inner matching magnetic column in the inner slow-release socket. The exposed magnet with one-sixth of the circumference generates an attractive force to automatically return the lamp holder to its original position. At the same time, the V-shaped inner support guide seat guides the bottom of the lamp holder to precisely dock with the power transmission recess. After the system is powered on, the main control MCU starts Bluetooth 5.1 / WiFi dual-mode communication through the FreeRTOS real-time system. Users use the APP to scan the Mesh networking device. Through the GATT protocol, the user can control the lamps individually or in batches. The PWM dimming controller receives the I 2 The C bus instruction realizes no-frequency flash dimming through the constant current driving circuit. The temperature sensor monitors the module state in real time, and automatically triggers the protection mechanism when abnormal. When adjusting the lamp position, directly push the lamp holder horizontally. The symmetrically arranged slow-release socket will buffer the impact of movement through elastic deformation. The magnetic attraction structure always maintains electrical contact. When maintaining, press the lamp holder to separate the magnets to detach them. The semicircular arc conductive inner shell ensures that no arc is generated in the instant of power failure.

[0009] As a preferred implementation, the lamp holder comprises a socket, a Bluetooth module, and a WIFI module. The socket has a rectangular structure in a bottom view cross section, and one side is provided with an inner rotating groove for mutual embedding connection with another group of sockets. The inner rotating groove is internally provided with a group of inner connecting embedding grooves on the upper and lower sides for active limiting connection with another group of sockets through rotating columns. The inner connecting embedding grooves have a circular structure in a top view cross section, and the two groups of inner connecting embedding grooves are actively connected through another group of internal rotating columns of the sockets.

[0010] As a preferred implementation, the socket is internally provided with a group of inner heat dissipation openings on the left end of the front and rear sides for heat dissipation and flow guidance. The inner heat dissipation openings are internally provided with heat dissipation fans for heat dissipation of the electric control components, control components, Bluetooth module, and WIFI module. The socket is internally provided with a group of device cavities for placing the electric control components, control components, Bluetooth module, and WIFI module at the center position. The device cavities are internally provided with a group of bottom embedding sockets for sealing embedding with the bottom of the inner embedding groove. The bottom embedding socket has an isosceles trapezoidal structure in a right view cross section, and the bottom embedding socket is fixedly connected with the socket through a bolt at the upper end. The bottom embedding socket has a hollow structure at the middle position. The bottom embedding socket is internally provided with a group of inner electric conduction cavities for electric energy conduction. The inner electric conduction cavities are internally provided with a group of electric connection seats for electric energy transmission. The electric connection seats are internally provided with a group of brass wires for electric energy conduction and an external temperature insulation shell. During installation, the bottom embedding socket of the lamp holder is aligned with the inner embedding groove of the track, and the isosceles trapezoidal structure ensures accurate insertion. When the bottom embedding socket contacts the track, the built-in brass wire is automatically connected through the electric connection seat and the track power supply recess. The temperature insulation shell can prevent short circuit risk. When multiple lamp holders are connected, the inner rotating grooves of adjacent sockets are aligned, the rotating columns are inserted into the inner connecting embedding grooves to complete mechanical locking, and the circular cross section design allows angle adjustment within a range of 15°. After the system is powered on, the heat dissipation fans in the device cavities are automatically started, and the left and right inner heat dissipation openings form a convection air duct to continuously cool the control components, Bluetooth module, and WIFI module. After connection through a mobile phone APP, the lamp group can be controlled in a cluster. The modular design supports hot plug maintenance. When disassembly is required, press the side limiting buckle to release the mechanical locking, and the electric conduction core column is automatically disconnected. When adjusting the position of the lamp holder, the side magnet seat and the track magnetic attraction structure remain stable contact, the limiting support seat and the side clamping block jointly prevent lateral displacement, the upper anti-skid sealing strip ensures the damping feeling during sliding, and the positioning plate provides an installation reference. During routine maintenance, only the inner heat dissipation opening filter screen needs to be cleaned with an air gun. When a complex fault occurs, the internal circuit can be repaired by disassembling the bottom embedding socket through a bolt.

[0011] As a preferred embodiment, the lower end of the power socket is provided with a set of conductive core columns for mutual embedding with the inside of the energized recess and maintaining current flow, the conductive core columns are in a spherical structure, the conductive core columns are welded and fixed with the bottom of the power socket, the middle positions of the left and right sides of the embedding seat are respectively provided with a set of side magnet seats for magnetically attracting and adhering the outer combination of the lamp seat and the inner embedding groove, the inner side of the side magnet seat is provided with a set of limiting support seats for limiting the combination position of the side magnet seat and the outer combination magnet column, the limiting support seat and the side magnet seat are an integral structure, the right side of the limiting support seat is a semicircular structure in cross section and is limited and adhered with the outer side of the outer combination magnet column, the right end of the embedding seat is respectively provided with a set of side clamping blocks for magnetically attracting and limiting the inner combination magnet column, the left side of the side clamping block is an arc L-shaped structure in cross section and is magnetically connected with the inner combination magnet column.

[0012] As a preferred embodiment, the conductive core columns are mutually embedded with the inside of the energized recess, the upper end of the power socket is provided with a set of electric control components for controlling the external power flow, the upper end of the electric control component is provided with a set of control modules for the intelligent lighting system control unit of the lamp, the control component is the central nervous system of the intelligent lighting system of the lamp, realizes full-scene control through precise cooperation of the electric control component, the Bluetooth module and the WIFI module, the control component adopts a heterogeneous multi-core architecture, the main core carries a Cortex-M7 processor to run real-time control algorithms, the auxiliary core is responsible for protocol stack processing, the dual cores exchange data through HSRAM shared memory, ensures that the instruction response time is less than 5ms, the Bluetooth module selects a dual-mode chip supporting 5.2 protocol, has AoA / AoD angle detection function and supports maintaining 32 GATT connections at the same time.

[0013] As a preferred embodiment, the WIFI module is based on the 802.11ax standard, enables TWT mechanism to reduce device sleep power consumption to 8μA, adopts OFDMA subcarrier allocation technology to realize coexistence and anti-interference with Bluetooth, built-in IPSec protocol stack realizes end-to-end encryption, the transmission layer adopts QUIC protocol instead of TCP to reduce handshake delay by 30%, among the electric control component, the control component, the Bluetooth module and the WIFI module, the control component and the electric control component exchange 16-bit dimming parameters through the hardware SPI interface, the Bluetooth module and the WIFI module exchange data through the serial port multiplexing protocol, the Bluetooth module and the WIFI module establish a cooperative channel to avoid same frequency interference, the timing level is synchronized through the hardware timer to ensure that the PWM waveform and the wireless instruction are aligned, and the wireless control safety effect is ensured through hardware AES-256 encryption, bidirectional certificate authentication and key parameter CRC32 verification, the electric control component is the core execution unit of the intelligent lighting system.

[0014] As a preferred embodiment, the electric control assembly comprises a power management module, a communication control module and a drive execution module, the power management module comprises a 48V DC rail power adapter, an overvoltage protection circuit and a surge suppressor, the power management module ensures that the system works stably under a wide voltage input of 90-264VAC, the communication control module adopts a dual-chip architecture: a master MCU runs a FreeRTOS real-time system to process protocol conversion, and a Bluetooth 5.1 / WiFi dual-mode communication chip is used to realize Mesh networking, the Bluetooth module supports GAP / GATT protocol stack, and the WIFI module interacts with the cloud through 802.11n protocol, the drive execution module comprises a PWM dimming controller, a constant current drive circuit and a temperature sensor, and adopts I 2 In actual use, first, the power management module completes AC-DC conversion and detects load short circuit, then the communication module establishes a Bluetooth Mesh network and connects a WiFi router, and finally the drive module performs a self-checking program, in the working state, user instructions are generated through a mobile phone APP and transmitted through a Bluetooth / WiFi dual-channel: in the Bluetooth direct connection mode, 16-bit dimming instructions are transmitted through the ATT protocol, and in the cloud control mode, JSON format instructions are packaged through the MQTT protocol, the master MCU parses the instructions, and then precise dimming is realized by dynamically adjusting the PWM duty cycle and the constant current source output, while the junction temperature is monitored in real time.

[0015] After the above technical scheme is adopted, the beneficial effects of the present application are as follows: through the control assembly and the electric control assembly, the brightness of a single lamp or multiple lamps can be adjusted, the color temperature can be switched, and the lamps can be controlled in groups, the system supports a preset scene mode, when the lamp layout needs to be adjusted, the lamp holder can be directly pushed by hand to realize tool-free disassembly, the embedded groove design ensures that the line is always hidden, and during daily maintenance, the lamp holder assembly can be taken out from the movable groove by only disconnecting the power supply and lightly pressing the lamp downward;

[0016] The lamps can be controlled individually or in batches through the GATT protocol, the PWM dimming controller receives the I 2 The C bus instructions are realized by the constant current drive circuit to realize flicker-free dimming, the temperature sensor monitors the module state in real time, and the protection mechanism is automatically triggered when an exception occurs, the lamp holder is directly pushed horizontally when adjusting the lamp position, the symmetrically arranged buffer socket can buffer the moving impact through elastic deformation, the magnetic attraction structure always maintains electrical contact, the lamp holder can be disassembled by separating the magnets when maintaining, and the semicircular arc conductive inner shell ensures that no arc is generated in the instant of power failure;

[0017] In the installation, first align the bottom embedded seat of the lamp holder with the embedded groove in the track, the isosceles trapezoidal structure ensures accurate insertion, when the bottom embedded seat contacts the track, the built-in brass wire is automatically connected through the power supply seat and the power supply recess of the track, the temperature insulation shell can prevent the risk of short circuit, when multiple lamp holders are spliced, align the inner rotating groove of the adjacent embedded seats, insert the rotating column into the inner connecting embedded groove to complete mechanical locking, the circular cross-section design allows for angle adjustment within a range of 15°, after the system is powered on, the cooling fan in the device cavity is automatically started, forming a convection air duct through the left and right inner cooling ports to continuously cool the control components, Bluetooth module and WIFI module, after connecting through the mobile phone APP, the lamp group can be controlled in clusters, the modular design supports hot plug maintenance, when disassembly is required, press the side limiting buckle to release the mechanical locking, at the same time, the conductive core column is automatically disconnected and separated, when adjusting the position of the lamp holder, the side magnet seat and the track magnetic attraction structure remain stable contact, the limiting support seat and the side clamping block jointly prevent lateral displacement, the upper anti-skid seal ensures the damping feeling during sliding, and the positioning plate provides an installation reference, routine maintenance only needs to clean the inner cooling port filter screen with an air gun, and when a complex fault occurs, the bottom embedded seat can be disassembled through bolts to overhaul the internal circuit;

[0018] In the working state, user instructions are generated through a mobile phone APP and transmitted through a Bluetooth / WiFi dual-channel transmission: in the Bluetooth direct connection mode, 16-bit dimming instructions are transmitted using the ATT protocol, and in the cloud control mode, JSON format instructions are encapsulated through the MQTT protocol (used to adjust the device ID, brightness value and color temperature parameters), the main control MCU analyzes the instructions, and then realizes precise dimming by dynamically adjusting the PWM duty cycle and the constant current source output, while monitoring the junction temperature in real time, so as to achieve the requirements of more convenient operation and more use functions. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0020] Figure 1 It is a front side view structural schematic diagram of the low-voltage track system of the lamp of the present application assembled on the front side of the indoor internal corner wall surface;

[0021] Figure 2 It is a right side sectional view structural schematic diagram of the inner embedded groove in the low-voltage track system of the lamp of the present application;

[0022] Figure 3 It is a right oblique front side view structural schematic diagram of the lamp holder in the low-voltage track system of the lamp of the present application;

[0023] Figure 4It is right side sectional view structure schematic diagram of inside when lamp holder low pressure track system of the application is fitted with inner slot of lamp holder;

[0024] Figure 5 It is overhead structure schematic diagram of inside of several groups of conductive core and several groups of conductive core seat in lamp holder low pressure track system of the application;

[0025] Figure 6 It is structure schematic diagram of L-shaped double connection corner electrical connector in lamp holder low pressure track system of the application;

[0026] Figure 7 It is structure schematic diagram of T-shaped three connection corner electrical connector in lamp holder low pressure track system of the application;

[0027] Figure 8 It is structure schematic diagram of cross-shaped four connection corner electrical connector in lamp holder low pressure track system of the application;

[0028] Figure 9 It is structure schematic diagram of one-shaped double connection corner electrical connector in lamp holder low pressure track system of the application;

[0029] 1-track body, 2-movable slot, 3-lamp holder, 4-lamp;

[0030] 21-insulating frame, 22-inner limiting block, 23-inner slow-release embedding seat one, 24-outer fitting magnetic column, 25-inner fitting magnetic column, 26-inner support guide seat, 27-power supply recess, 28-lower embedding seat, 29-inner embedding slot, 201-inner slow-release embedding seat two;

[0031] 31-embedding seat, 32-inner connecting embedding slot, 33-inner rotating slot, 34-inner heat dissipation port, 35-side magnet seat, 36-limiting support seat, 37-side clamping block, 38-bottom embedding seat, 39-side limiting buckle, 301-power supply bottom core, 302-side strip, 303-upper anti-slip sealing strip, 304-conductive core seat, 305-inner conductive core, 306-control assembly, 307-electric control assembly, 308-power supply seat, 309-conductive core column, 310-limiting back seat, 311-positioning plate, 312-Bluetooth module, 313-WIFI module;

[0032] 5a-double connection corner electrical connector one, 5b-three connection corner electrical connector, 5c-four connection corner electrical connector, 5d-double connection corner electrical connector two. DETAILED DESCRIPTION

[0033] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present application.

[0034] Please refer to Figures 1-5 , as the first embodiment of the present application:

[0035] A low-voltage track system of a lamp, comprising: a track body 1, a movable groove 2, a lamp holder 3, a lamp 4, and a control assembly 306, a Bluetooth module 312, and a WIFI module 313 installed inside the lamp holder 3, the inner side of the track body 1 is provided with the movable groove 2 for mutual positioning and fitting with the lamp holder 3, a plurality of groups of lamp holders 3 for self-defined position installation are installed inside the movable groove 2 according to actual needs, the lower end of the lamp holder 3 is provided with the lamp 4 for lighting, the movable groove 2 comprises an insulating frame 21 and an inner slow-release socket two 201, the front side of the insulating frame 21 is a concave structure in cross-section, the inner side of the insulating frame 21 is provided with a group of inner limiting blocks 22 on the left and right sides of the upper end for limiting the positions of the inner slow-release socket one 23 and the inner slow-release socket two 201;

[0036] The inner slow-release inlay one 23 on the left side is used to limit the position of the lamp holder 3 on the left side and provide slow-release support and protection, and the inner slow-release inlay two 201 on the right side is used to limit the position of the lamp holder 3 on the right side and provide slow-release support and protection. The inner slow-release inlay one 23 and the inner slow-release inlay two 201 are both made of a heat-insulating and flame-retardant insulating material. The inner slow-release inlay one 23 and the inner slow-release inlay two 201 are symmetrically arranged at the inner center position of the movable groove 2. The outer sides of the inner slow-release inlay one 23 and the inner slow-release inlay two 201 are respectively sealed and attached to the left side and the right side of the inner side of the insulating frame 21. The inner slow-release inlay one 23 and the inner slow-release inlay two 201 are in the shape of a strip structure. The lengths of the inner slow-release inlay one 23 and the inner slow-release inlay two 201 are set according to the specific length of the track body 1. Between every two groups of lamp holders 3, there is a group of corner electrical connectors for connecting them. The corner electrical connectors are in a double-connection or triple-connection or quadruple-connection structure. In actual use, first, the track body 1 is fixed to the predetermined position of the ceiling through expansion bolts or hoisting accessories to ensure that the installation surface is flat and firm. Before installation, it is necessary to confirm that the length of the track matches the position of the power access point and that the power and signal wire slots are reserved. After the system is powered on, network pairing is completed through the built-in Bluetooth module 312 and WIFI module 313 of the lamp 4 by using a mobile phone APP. When in use, the lamp holder 3 can be slid to any position along the movable groove 2 according to the lighting requirements. The externally attached magnetic column 24 and the internally attached magnetic column 25 will be automatically attracted and positioned by the magnetic attraction structure. When the lamp holder 3 moves to the target position, the elastic insulating material of the inner slow-release inlay one 23 and the inner slow-release inlay two 201 will provide a buffer brake, and the internal support guide seat 26 ensures that the power-on recess 27 is accurately connected with the contact of the lamp holder 3. During installation, the inner limiting inlay block 22 can prevent the lamp holder 3 from coming out of the track, and the lower inlay seat 28 ensures the stability of the lamp 4 hanging. Through the control assembly 306 and the electric control assembly 307, single or multiple lamps 4 can be operated for brightness adjustment, color temperature switching, grouping control, etc. The system supports preset scene modes. When it is necessary to adjust the layout of the lamp 4, the lamp holder 3 can be directly pushed by hand to realize tool-free disassembly and assembly. The inner embedded groove 29 is designed to keep the wiring hidden at all times. During daily maintenance, only the power supply needs to be turned off, and the lamp holder 3 assembly can be taken out of the movable groove 2 by lightly pressing the lamp 4 downward.

[0037] Please refer to Figures 1-5As a second embodiment of the application: based on the first embodiment, further, the right upper end of the inner slow-release socket 23 is provided with a group of outer fitting magnetic columns 24 for magnetic attraction fitting with the left upper end of the lamp holder 3, the right lower end of the inner slow-release socket 23 is provided with a group of inner fitting magnetic columns 25 for magnetic attraction fitting with the left lower end of the lamp holder 3, the cross-sectional inner diameter of the outer fitting magnetic column 24 is twice that of the inner fitting magnetic column 25, the outer fitting magnetic column 24 and the inner fitting magnetic column 25 are both embedded in the inner slow-release socket 23 and the inner slow-release socket 201, and both expose one sixth of the length of their cross-sectional circumference, the outer fitting magnetic column 24 and the inner fitting magnetic column 25 are both made of a magnetic material, and the two groups of outer fitting magnetic columns 24 and the two groups of inner fitting magnetic columns 25 are arranged in a symmetrical manner.

[0038] The inner embedded groove 29 is provided inside the movable groove 2 for mutual embedding with the lamp holder 3, the inner embedded groove 29 is provided with a group of inner support guide seats 26 at the lower end of the middle position of the bottom for supporting the lower end of the lamp holder 3, the front side of the inner support guide seat 26 is in a V-shaped structure, the upper end of the inner support guide seat 26 is in mutual sealing embedding with the lower end of the lamp holder 3, the inner support guide seat 26 is provided with a group of power transmission recesses 27 inside the middle position for transmitting external electric energy to the lamp holder 3, the power transmission recess 27 is provided with a group of conductive inner shells for communication with external live wires, the left side of the wire inner shell is in a semicircular arc structure, when installing, first connect the track body 1 to a 90-264VAC wide voltage power supply, the power management module will automatically stabilize to 48V DC output through the surge suppressor and overvoltage protection circuit, the lamp holder 3 is quickly installed through the magnetic attraction structure: align the outer fitting magnetic column 24 on the left side of the lamp holder 3 with the inner fitting magnetic column 25 inside the movable groove 2, the exposed magnet with one sixth of the circumference generates an attractive force to make the lamp holder 3 automatically return to position, at the same time, the V-shaped inner support guide seat 26 will guide the bottom of the lamp holder 3 to accurately dock with the power transmission recess 27, after the system is powered on, the main control MCU starts Bluetooth 5.1 / WiFi dual-mode communication through the FreeRTOS real-time system, the user scans the Mesh networking device using the APP, and can individually or in batches control the lamps and lanterns 4 through the GATT protocol, the PWM dimming controller receives the I 2 The C bus instruction realizes no-frequency flash dimming through the constant current driving circuit, the temperature sensor monitors the module state in real time, and automatically triggers the protection mechanism when an exception occurs, directly horizontally pushes the lamp holder 3 when adjusting the lamp position, the symmetrically arranged slow-release socket 31 buffers the moving impact through elastic deformation, the magnetic attraction structure always maintains electrical contact, and the magnet is separated by pressing down the lamp holder 3 during maintenance, and the semicircular arc conductive inner shell ensures that no arc is generated in the instant of power failure.

[0039] Please refer to Figures 1-5As a third embodiment of the present application: based on the first and second embodiments, further, the lamp holder 3 comprises the socket 31, the Bluetooth module 312 and the WIFI module 313, the socket 31 is a rectangular structure in the bottom view cross section, and one side is provided with an inner rotating groove 33 for mutual embedding connection with another group of sockets 31, the inner rotating groove 33 is internally provided with a group of inner connecting embedding grooves 32 for active limiting connection with another group of sockets 31 through rotating columns, the inner connecting embedding groove 32 is a circular structure in the top view cross section, and the two groups of inner connecting embedding grooves 32 are actively connected through another group of sockets 31 inside the rotating column.

[0040] The left end of the embedding seat 31 is provided with a group of inner heat dissipation openings 34 on the front and back sides for heat dissipation and flow guide inside. The inner heat dissipation openings 34 are provided with heat dissipation fans inside for discharging heat of the electric control assembly 307, the control assembly 306, the Bluetooth module 312 and the WIFI module 313. A device cavity for placing the electric control assembly 307, the control assembly 306, the Bluetooth module 312 and the WIFI module 313 is arranged at the center position inside the embedding seat 31. A bottom embedding connector 38 for sealing and embedding with the bottom of the embedded groove 29 is arranged at the lower end of the device cavity. The right side cross section of the bottom embedding connector 38 is in the shape of an isosceles trapezoid structure. The upper end of the bottom embedding connector 38 is fixed by bolt connection with the embedding seat 31. The middle position inside the bottom embedding connector 38 is in a hollow structure. A group of inner conductive cavities for guiding external electric energy are arranged inside the middle position of the bottom embedding connector 38. A group of electric connectors 308 for transmitting electric energy are arranged inside the inner conductive cavities. A group of brass wires for passing electric current and an external temperature insulation shell are arranged inside the electric connectors 308. During installation, the bottom embedding connector 38 of the lamp holder 3 is aligned with the embedded groove 29 of the track. The isosceles trapezoidal structure ensures accurate insertion. When the bottom embedding connector 38 is in contact with the track, the built-in brass wires are automatically connected by the electric connector 308 and the track power recess 27. The temperature insulation shell can prevent the risk of short circuit. When multiple lamp holders 3 are spliced, the inner screw grooves 33 of adjacent embedding seats 31 are aligned, the mechanical locking is completed by inserting the rotating column into the inner connecting embedding groove 32, the circular cross section design allows angle adjustment within 15°, after the system is powered on, the heat dissipation fan in the device cavity is automatically started, the convection air duct is formed through the left and right inner heat dissipation openings 34, the control assembly 306, the Bluetooth module 312 and the WIFI module 313 are continuously cooled, after connection through the mobile phone APP, the lamp group can be controlled in cluster, the modular design supports hot plug maintenance, when disassembly is needed, the side limiting buckle 39 is pressed to release the mechanical locking, the conductive core column 305 is automatically powered off and separated, when adjusting the position of the lamp holder 3, the side magnet seat 35 keeps stable contact with the track magnetic attraction structure, the limiting support seat 36 and the side clamping block 37 prevent lateral displacement, the upper anti-skid seal 303 ensures the damping feeling during sliding, the positioning plate 311 provides the installation reference, during routine maintenance, the inner heat dissipation opening 34 filter screen can be cleaned by air gun, when complex failure occurs, the bottom embedding connector 38 can be disassembled by bolt to overhaul the internal circuit.

[0041] Please refer to Figures 1-5As a fourth embodiment of the application: based on the third embodiment, further, the lower end of the power connection seat 308 is provided with a set of conductive core columns 305 for mutual embedding with the inside of the power supply recess 27 and maintaining current flow, the conductive core column 305 is a spherical structure, the conductive core column 305 is welded and fixed with the bottom of the power connection seat 308, the middle position of the left and right sides of the embedding seat 31 is respectively provided with a set of side magnet pasting seats 35 for maintaining the magnetic attraction of the lamp holder 3 and the outer embedding groove 29 inside the magnetic column 24, the inside of the side magnet pasting seat 35 is provided with a set of limiting support seats 36 for limiting the position of the side magnet pasting seat 35 and the outer embedding magnetic column 24, the limiting support seat 36 and the side magnet pasting seat 35 are an integral structure, the right side of the limiting support seat 36 is a semicircular structure in cross section, and is limited and pasted with the outside of the outer embedding magnetic column 24, the right end of the embedding seat 31 is respectively provided with a set of side clamping blocks 37 for magnetic attraction limiting of the inner embedding magnetic column 25, the left side of the side clamping block 37 is an arc L-shaped structure in cross section, and is magnetically connected with the inner embedding magnetic column 25.

[0042] The conductive core column 305 and the inside of the power supply recess 27 are mutually embedded, the upper end of the power connection seat 308 is provided with a set of electric control components 307 for controlling the external power flow, the upper end of the electric control component 307 is provided with a set of control modules for the intelligent lighting system control unit of the lamp 4, the control component 306 is the central nervous system of the intelligent lighting system of the lamp 4, and through precise cooperation of the electric control component 307, the Bluetooth module 312 and the WIFI module 313, full scene control is realized, the control component 306 adopts a heterogeneous multi-core architecture, the main core is loaded with a Cortex-M7 processor to run a real-time control algorithm, the auxiliary core is a Cortex-M4 protocol stack processor, the dual cores exchange data through HSRAM shared memory, ensure that the instruction response time is less than 5ms, the Bluetooth module 312 selects a dual-mode chip supporting 5.2 protocol, has AoA / AoD angle detection function, and supports maintaining 32 GATT connections at the same time.

[0043] The WIFI module 313 is based on the 802.11ax standard, enables the TWT mechanism to reduce the device sleep power consumption to 8 μA, uses the OFDMA subcarrier allocation technology to realize coexistence and anti-interference with Bluetooth, and internally implements the IPSec protocol stack to realize end-to-end encryption. The transmission layer uses the QUIC protocol to replace TCP to reduce the handshake delay by 30%. Among them, the communication between the electric control component 307, the control component 306, the Bluetooth module 312 and the WIFI module 313 is realized through a customized communication framework: the control component 306 and the electric control component 307 use a hardware SPI interface to transmit 16-bit dimming parameters, and the Bluetooth module 312 and the WIFI module 313 exchange data through a serial port multiplexing protocol. The Bluetooth module 312 and the WIFI module 313 establish a cooperative channel to avoid co-channel interference. The timing level is synchronized through a hardware timer to ensure that the PWM waveform and the wireless instruction are aligned. The hardware AES-256 encryption, two-way certificate authentication, and key parameter CRC32 check are used to ensure the security effect of wireless control. The electric control component 307 is the core execution unit of the intelligent lighting system.

[0044] The electric control component 307 includes a power management module, a communication control module, and a drive execution module. The power management module includes a 48V DC track power adapter, an overvoltage protection circuit, and a surge suppressor. The power management module ensures that the system works stably under a wide voltage input of 90-264VAC. The communication control module uses a dual-chip architecture: the main control MCU runs a FreeRTOS real-time system to process protocol conversion, and a Bluetooth 5.1 / WiFi dual-mode communication chip is used to realize Mesh networking. The Bluetooth module 312 supports the GAP / GATT protocol stack, and the WIFI module 313 interacts with the cloud through the 802.11n protocol. The drive execution module includes a PWM dimming controller, a constant-current drive circuit, and a temperature sensor. The I 2 The C bus communicates with the main control. In actual use, first, the power management module completes AC-DC conversion and detects load short circuit. Then, the communication module establishes a Bluetooth Mesh network and connects a WiFi router. Finally, the drive module performs a self-checking program (the self-checking program is developed by those skilled in the art according to actual needs, and the technical requirements described in this application file are LED open circuit detection and PWM waveform verification). In the working state, user instructions are generated through a mobile phone APP and transmitted through a Bluetooth / WiFi dual-channel: in the Bluetooth direct connection mode, 16-bit dimming instructions are transmitted through the ATT protocol, and in the cloud control mode, JSON format instructions are encapsulated through the MQTT protocol (used for debugging device ID, brightness value, and color temperature parameters). After the main control MCU parses the instructions, precise dimming is realized by dynamically adjusting the PWM duty cycle and the constant-current source output, and the junction temperature is monitored in real time, thereby achieving the requirements of more convenient operation and more use functions.

[0045] The above merely provides the preferred embodiment of the present application, and is not used to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A luminaire low voltage track system, comprising: Track body (1), movable slot (2), lamp holder (3), lamp (4) and control assembly (306), Bluetooth module (312) and WIFI module (313) installed in the lamp holder (3), the inside of the track body (1) is provided with a movable slot (2) for mutual positioning and fitting with the lamp holder (3), a plurality of lamp holders (3) for self-defined position installation are installed in the movable slot (2) according to actual needs, the lower end of the lamp holder (3) is provided with a lamp (4) for lighting, characterized in that the movable slot (2) comprises an insulating frame (21), an outer fitting magnetic column (24), an inner slow-release embedding seat one (23) and an inner slow-release embedding seat two (201), the front side of the insulating frame (21) is a concave structure in cross section, the left and right sides of the upper end of the inside of the insulating frame (21) are respectively provided with a group of inner limiting blocks (22) for limiting the positions of the inner slow-release embedding seat one (23) and the inner slow-release embedding seat two (201); the left side of the inner slow-release embedding seat one (23) is used for limiting the left side position of the lamp holder (3) and providing slow-release support and protection, the right side of the inner slow-release embedding seat two (201) is used for limiting the right side position of the lamp holder (3) and providing slow-release support and protection, the inner slow-release embedding seat one (23) and the inner slow-release embedding seat two (201) are made of a heat-insulating and flame-retardant insulating material, the inner slow-release embedding seat one (23) and the inner slow-release embedding seat two (201) are symmetrically arranged at the center position inside the movable slot (2), the outer sides of the inner slow-release embedding seat one (23) and the inner slow-release embedding seat two (201) are respectively sealed and fitted with the left side and the right side of the inside of the insulating frame (21), the inner slow-release embedding seat one (23) and the inner slow-release embedding seat two (201) are in strip structure, the lengths of the inner slow-release embedding seat one (23) and the inner slow-release embedding seat two (201) are arranged according to the specific length of the track body (1), and a group of corner electrical connectors for connecting the lamp holders (3) is arranged between every two groups of lamp holders (3), the corner electrical connector is a double-connection or triple-connection or quadruple-connection structure; the inside of the movable slot (2) is provided with an inner embedding groove (29) for mutually fitting with the lamp holder (3), the bottom of the inner embedding groove (29) is provided with a group of inner support guide seats (26) for supporting the lower end of the lamp holder (3), the front side of the inner support guide seat (26) is a V-shaped structure in cross section, the upper end of the inner support guide seat (26) is sealed and fitted with the lower end of the lamp holder (3), the inner support guide seat (26) is provided with a group of power supply recesses (27) inside the middle position for transmitting external electric energy to the lamp holder (3), the inner support guide seat (26) is provided with a group of conductive inner shells for communicating with external live wires, and the left side of the wire inner shell is a semicircular arc structure in cross section.

2. A low voltage track system for a luminaire according to claim 1, characterized in that: The right upper end of the inner slow-release socket one (23) is provided with a group of outer matching magnetic columns (24) for matching with the left upper end of the lamp holder (3), the right lower end of the inner slow-release socket one (23) is provided with a group of inner matching magnetic columns (25) for matching with the left lower end of the lamp holder (3), the cross-sectional inner diameter of the outer matching magnetic column (24) is twice that of the inner matching magnetic column (25), the outer matching magnetic column (24) and the inner matching magnetic column (25) are both embedded in the inner slow-release socket one (23) and the inner slow-release socket two (201), and both expose one sixth of the length of the cross-sectional circumference, the outer matching magnetic column (24) and the inner matching magnetic column (25) are both made of a magnet material, and the two groups of outer matching magnetic columns (24) and the two groups of inner matching magnetic columns (25) are arranged in a symmetrical manner.

3. A low voltage track system for a luminaire according to claim 1, characterized in that: The lamp holder (3) comprises a socket (31), a Bluetooth module (312) and a WIFI module (313), the socket (31) is a rectangular structure in plan view, and one side is provided with an inner rotating groove (33) for matching connection with another group of sockets (31), the inner rotating groove (33) is provided with a group of inner connecting embedding grooves (32) on the inner side of the socket (31) for connecting with another group of sockets (31) through rotating column movable limiting connection, the inner connecting embedding groove (32) is a circular structure in plan view, and the two groups of inner connecting embedding grooves (32) are movably connected through the inner rotating column of another group of sockets (31).

4. A low voltage track system for a luminaire according to claim 3, characterized in that: The left end of the socket (31) is provided with a group of inner heat dissipation ports (34) for heat dissipation and flow guiding inside the socket (31), the inner heat dissipation port (34) is provided with a heat dissipation fan for discharging heat of the electric control assembly (307), the control assembly (306), the Bluetooth module (312) and the WIFI module (313), the socket (31) is provided with a device cavity for placing the electric control assembly (307), the control assembly (306), the Bluetooth module (312) and the WIFI module (313) at the center position of the socket (31), the bottom embedding seat (38) is provided with a group of bottom embedding seats (38) for sealing embedding with the bottom of the inner embedding groove (29), the right cross section of the bottom embedding seat (38) is an isosceles trapezoidal structure, the bottom embedding seat (38) is connected and fixed with the socket (31) through bolts, the bottom embedding seat (38) is a hollow structure at the middle position, the bottom embedding seat (38) is provided with a group of inner conductive cavities for importing external electric energy, the inner conductive cavity is provided with a group of electric terminals (308) for transmitting electric energy, the electric terminal (308) is provided with a group of brass wires for passing electric energy and an external temperature insulation shell.

5. A low voltage track system for a luminaire according to claim 4, characterized in that: The lower end of the power contact (308) is provided with a group of conductive core columns (305) for mutual embedding and current flow with the inner part of the power recess (27), the conductive core column (305) is a spherical structure, the conductive core column (305) is welded and fixed with the bottom of the power contact (308), the middle position of the left and right sides of the embedding seat (31) is respectively provided with a group of side magnet seats (35) for magnetically attracting and pasting the lamp holder (3) and the outer pasting magnetic column (24) in the inner embedding groove (29), the inner part of the side magnet seat (35) is provided with a group of limiting support seats (36) for limiting the position of the side magnet seat (35) and the outer pasting magnetic column (24), the limiting support seat (36) and the side magnet seat (35) are an integral structure, the right side of the limiting support seat (36) is a semicircular structure in cross section, and is limited and pasted with the outer side of the outer pasting magnetic column (24), the right end of the embedding seat (31) is respectively provided with a group of side clamping blocks (37) for magnetically attracting and limiting the inner pasting magnetic column (25), the left side of the side clamping block (37) is an arc L-shaped structure in cross section, and is magnetically connected with the inner pasting magnetic column (25).

6. A low voltage track system for a luminaire according to claim 5, characterized in that: The conductive core column (305) and the inner part of the power recess (27) are mutually embedded, the upper end of the power contact (308) is provided with a group of electric control components (307) for controlling the external power flow, the upper end of the electric control component (307) is provided with a group of control modules for the intelligent lighting system control unit of the lamp (4), the control component (306) is the central nervous system of the intelligent lighting system of the lamp (4), and the whole scene control is realized through precise cooperation of the electric control component (307), the Bluetooth module (312) and the WIFI module (313), the control component (306) adopts a heterogeneous multi-core architecture, the main core is loaded with a Cortex-M7 processor to run a real-time control algorithm, the auxiliary core is a Cortex-M4 protocol stack processor, the dual cores exchange data through an HSRAM shared memory, the instruction response time is ensured to be less than 5ms, the Bluetooth module (312) selects a dual-mode chip supporting a 5.2 protocol, has an AoA / AoD angle detection function, and supports maintaining 32 GATT connections at the same time.

7. A low voltage track system for a luminaire according to claim 4, characterized in that: The WIFI module (313) is based on the 802.11ax standard, enables the TWT mechanism to reduce the device sleep power consumption to 8 mu A, adopts the OFDMA subcarrier allocation technology to realize the coexistence and anti-interference with Bluetooth, and realizes end-to-end encryption by built-in IPSec protocol stack, and adopts the QUIC protocol instead of TCP to reduce the handshake delay by 30%. The electric control component (307), the control component (306), the Bluetooth module (312) and the WIFI module (313) interact through a customized communication framework: the control component (306) and the electric control component (307) adopt the hardware SPI interface to transmit 16-bit dimming parameters, the Bluetooth module (312) and the WIFI module (313) exchange data through a serial port multiplexing protocol, the Bluetooth module (312) and the WIFI module (313) establish a cooperative channel to avoid same-frequency interference, the timing level is synchronized through a hardware timer to ensure that the PWM waveform and the wireless instruction are aligned, and the wireless control safety effect is ensured through hardware AES-256 encryption, bidirectional certificate authentication and key parameter CRC32 verification. The electric control component (307) is the core execution unit of the intelligent lighting system.

8. A low voltage track system for a luminaire according to claim 7, characterized in that: The electric control assembly (307) includes a power management module, a communication control module, and a drive execution module. The power management module includes a 48V DC rail power adapter, an overvoltage protection circuit, and a surge suppressor. The power management module ensures stable operation of the system under a wide voltage input of 90-264VAC. The communication control module adopts a dual-chip architecture: the master MCU runs a FreeRTOS real-time system to process protocol conversion, and a Bluetooth 5.1 / WiFi dual-mode communication chip is used to implement Mesh networking. The Bluetooth module (312) supports GAP / GATT protocol stacks, and the WIFI module (313) interacts with the cloud through the 802.11n protocol. The drive execution module includes a PWM dimming controller, a constant-current drive circuit, and a temperature sensor. The PWM dimming controller is connected to the PWM output of the MCU, and the constant-current drive circuit is connected to the constant-current output of the MCU. The temperature sensor is connected to the analog input of the MCU. 2 The C bus communicates with the master.

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