Lamp low-voltage track system
By designing a low-voltage rail system for lamps including track bodies, movable slots, lamp holders, lamps, control components, Bluetooth modules and WIFI modules, the compatibility, cost and user interface problems in the intelligent transformation of existing track lights are solved, and convenient intelligent control and modular maintenance are achieved.
Patent Information
- Application Number
- CN202510927538.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-07
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2045-07-07
AI Technical Summary
The existing track lights have compatibility problems, high costs, unintuitive user interface and insufficient data privacy and security in intelligent transformation, resulting in poor user experience.
Design a low-voltage track system for lamps, including track body, movable slot, lamp holder, lamp, control components, Bluetooth module and WIFI module. It adopts magnetic structure and embedded slot design, supports Bluetooth 5.1/WiFi dual-mode communication, realizes Mesh networking, has brightness adjustment, color temperature switching and grouping control functions, and supports preset scenario modes. The modular design is easy to disassemble and assembly and maintenance.
It realizes convenient and intelligent control, supports brightness adjustment and color temperature switching of single or multiple lamps, the system supports preset scenario modes, and the modular design is easy to disassemble and install and maintain, ensuring electrical contact stability and safety, and reducing installation and maintenance complexity.
Smart Images

Figure CN120426541A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of track lamps and relates to a low-voltage track system for lamps. Background Art
[0002] The shortcomings of existing track lights when used in conjunction with smart systems mainly lie in compatibility, cost, user interface, and data privacy. Since track light systems are usually designed to be non-intelligent, compatibility issues may arise when trying to combine with smart systems because they may use different communication protocols or power standards. The introduction of smart track lights will increase costs because it is necessary to purchase smart modules or replace the entire lighting system to achieve intelligence, which may be a burden for users with limited budgets. The user interface may not be intuitive enough, requiring users to learn how to operate the new smart system, which may cause inconvenience in use. Conventional solutions include using adapters or middleware to solve compatibility issues, but these solutions may introduce additional complexity and potential failure points. To reduce costs, users may choose to purchase lower-priced smart lighting products, but these products often compromise on performance and reliability. Therefore, there is an urgent need for a low-voltage track system for lighting fixtures to solve the above problems. Summary of the Invention
[0003] In view of the deficiencies in the prior art, the present invention aims to provide a low-voltage track system for lamps to solve the problems raised in the above-mentioned background technology.
[0004] The present invention is achieved through the following technical solutions: a low-voltage track system for lamps, comprising: a track body, a movable groove, a lamp holder, a lamp, and a control component, a Bluetooth module, and a WIFI module installed inside the lamp holder; the track body is provided with a movable groove for mutual positioning and engagement with the lamp holder; the movable groove is provided with a plurality of groups of lamp holders for installation in custom positions according to actual needs; the lower end of the lamp holder is provided with a lamp for lighting; the movable groove comprises an insulating frame and a second inner slow-release insert; the front cross-section of the insulating frame is a concave structure; a group of inner limit blocks for limiting the positions of the first inner slow-release insert and the second inner slow-release insert are respectively provided on the left and right sides of the upper inner end of the insulating frame; The left side of the inner slow-release insert is provided with a group of inner slow-release inserts for limiting the left side position of the lamp holder and providing slow-release support and protection. The right side of the inner slow-release insert is provided with a group of inner slow-release inserts for limiting the right side position of the lamp holder and providing slow-release support and protection. The inner slow-release inserts are made of a heat-insulating and flame-retardant insulating material. The inner slow-release inserts are symmetrically arranged with the inner slow-release inserts at the center position of the movable groove. The outer sides of the inner slow-release inserts are respectively The left and right sides of the inner side of the insulating frame are sealed and fitted with each other. The inner slow-release insert one and the inner slow-release insert two are in the shape of a strip structure. The length of the inner slow-release insert one and the inner slow-release insert two is set according to the specific length of the track body. A set of corner connectors for connecting them is provided between each two groups of lamp holders. The corner connectors are double-connected, triple-connected or quadruple-connected structures. In actual use, the track body is first fixed to the predetermined position of the ceiling by expansion bolts or hanging accessories to ensure that the installation surface is flat and firm. Before installation, it is necessary to confirm the track The length matches the location of the power access point, and slots for strong and weak wires are reserved. After the system is powered on, the network pairing is completed by connecting the built-in Bluetooth module and WiFi module of the lamp through the mobile phone app. During use, the lamp holder can be slid horizontally along the movable slot to any position according to lighting needs. The magnetic structure will automatically adsorb and position the outer and inner magnetic columns. When the lamp holder moves to the target position, the elastic insulating material of the first and second internal slow-release inserts will provide buffering and braking. At the same time, the internal support guide seat ensures that the power recess and the lamp holder contacts are precisely connected. During installation, the internal limit block prevents the lamp holder from falling off the track, and the lower insert ensures the stability of the lamp suspension. Through the control component and the electronic control component, the brightness of single or multiple lamps can be adjusted, the color temperature can be switched, and group control can be performed. The system supports preset scene modes. When the lamp layout needs to be adjusted, the lamp holder can be directly pushed by hand for tool-free disassembly and assembly. The embedded slot design keeps the wiring always hidden. For daily maintenance, simply disconnect the power and press down lightly on the lamp to remove the lamp holder assembly from the movable slot.
[0005] The electronic control component 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 range of 90-264VAC. The communication control module adopts a dual-chip architecture: the main control MCU runs the FreeRTOS real-time system to handle protocol conversion, and the supporting Bluetooth 5.1 / WiFi dual-mode communication chip realizes Mesh networking. The Bluetooth module supports the GAP / GATT protocol stack, and the WiFi module 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, and communicates with the main control using the I²C bus.
[0006] As a preferred embodiment, the upper right end of the inner slow-release seat is provided with a group of outer bonding magnetic columns for magnetically bonding with the upper left end of the lamp holder, and the lower right end of the inner slow-release seat is provided with a group of inner bonding magnetic columns for magnetically bonding with the lower left end of the lamp holder. The inner diameter of the cross-section of the outer bonding magnetic columns is twice the inner diameter of the cross-section of the inner bonding magnetic columns. The outer bonding magnetic columns and the inner bonding magnetic columns are both embedded in the inner slow-release seat one and the inner slow-release seat two, and one-sixth of their cross-sectional circumference is exposed. The outer bonding magnetic columns and the inner bonding magnetic columns are both made of a magnetic material, and the two groups of outer bonding magnetic columns and the two groups of inner bonding magnetic columns are arranged in a symmetrical manner.
[0007] As a preferred embodiment, the movable groove is provided with an embedded groove for interlocking with the lamp holder, and a group of inner support guide seats for supporting the lower end of the lamp holder are provided at the lower end of the middle position of the bottom of the embedded groove, and the front cross-section of the inner support guide seat is a V-shaped structure, and the upper end of the inner support guide seat and the lower end of the lamp holder are sealed and interlocked with each other, and a group of power-on recesses for transmitting external electric energy to the lamp holder are provided inside the middle position of the inner support guide seat, and a group of conductive inner shells for connecting with external live wires are provided inside the power-on recesses, and the cross-section of the wire inner shell on the left side is a semicircular arc structure. During installation, the track body is first connected to a 90-264VAC wide voltage power supply, and the power management module will automatically stabilize the voltage to 48V DC output through the surge suppressor and overvoltage protection circuit, and the lamp holder is quickly installed through the magnetic structure: the outer fitting magnetic column on the left side of the lamp holder is connected to the inner side of the movable groove. The internal fitting magnetic column is aligned, and the exposed magnet with one-sixth of the circumference generates an adsorption force to automatically return the lamp holder to its original position. At the same time, the V-shaped internal support guide seat will guide the bottom of the lamp holder to precisely mate with the powered 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 Mesh networking devices and control lamps individually or in batches through the GATT protocol. The PWM dimming controller receives I²C bus commands, and the constant current drive circuit achieves flicker-free dimming. The temperature sensor monitors the module status in real time and automatically triggers the protection mechanism in the event of an abnormality. When adjusting the lamp position, simply push the lamp holder horizontally. The symmetrically arranged slow-release sockets will cushion the impact of movement through elastic deformation. The magnetic attraction structure always maintains electrical contact. During maintenance, the lamp holder can be disassembled by pressing down to separate the magnets. The semi-circular conductive inner shell ensures that no arc is generated when the power is off.
[0008] As a preferred embodiment, the lamp holder includes an embedding seat, a Bluetooth module, and a WIFI module. The embedding seat has a rectangular cross-section when viewed from above, and an inner rotating groove is provided on one side for interlocking connection with another group of embedding seats. The embedding seats on the upper and lower sides of the inner rotating groove are respectively provided with a group of inner connecting embedding grooves for movably limiting connection with another group of embedding seats through a rotating column. The cross-section of the inner connecting embedding grooves when viewed from above is a circular structure, and the two groups of inner connecting embedding grooves are movably connected through the rotating column inside the other group of embedding seats.
[0009] As a preferred embodiment, a group of internal heat dissipation vents are respectively provided on the front and rear sides of the left end of the embedding seat for dissipating heat and conducting fluid therefrom, and a cooling fan is provided inside the internal heat dissipation vent for discharging heat from its electronic control components, control components, Bluetooth module, and WIFI module. A group of equipment cavities for placing electronic control components, control components, Bluetooth module, and WIFI module are provided at the center position of the embedding seat, and a group of bottom embedding seats are provided at the lower end of the equipment cavity for sealingly engaging with the bottom of the internal embedding groove. The right side cross-section of the bottom embedding seat is an isosceles trapezoidal structure, and the upper end of the bottom embedding seat is fixed to the embedding seat by bolts, and the middle position of the bottom embedding seat is a hollow structure. A group of internal conductive cavities for introducing external electrical energy are provided inside the middle position of the bottom embedding seat, and a group of power connection seats for transmitting electrical energy are provided inside the internal conductive cavity, and a group of brass wires for passing electrical energy and an external thermal insulation shell are provided inside the power connection seat. During installation, the bottom embedding seat of the lamp holder is first aligned with the embedded groove of the track, and the isosceles trapezoidal structure ensures precision Insert, when the bottom embedded seat contacts the track, the built-in brass wire is automatically connected to the track power recess through the power socket, the heat-insulating shell can prevent the risk of short circuit, when multiple lamp holders are spliced, align the inner rotation grooves of adjacent embedded seats, insert the rotating column into the inner connection embedded groove to complete the mechanical locking, the circular cross-section design allows the angle to be adjusted within 15°, after the system is powered on, the cooling fan in the equipment cavity automatically starts, and a convection air duct is formed through the left and right inner heat dissipation vents to continuously cool the control components, Bluetooth module and WIFI module, through the mobile phone AP After P is connected, the lamp group can be clustered and controlled. The modular design supports hot-swappable maintenance. When disassembly is required, press the side limit buckle to release the mechanical lock, and the conductive core column will automatically cut off the power and separate. When adjusting the position of the lamp holder, the side magnetic body seat and the track magnetic structure maintain stable contact. The limit support seat and the side card insert jointly prevent lateral displacement. The upper anti-slip seal ensures the damping feeling during sliding, and the positioning plate provides an installation reference. Daily maintenance only requires using an air gun to clean the internal heat dissipation filter. In case of complex faults, the bottom connector can be removed by bolts to inspect the internal circuit.
[0010] As a preferred embodiment, the lower end of the power receiving seat is provided with a group of conductive core columns for mutual embedding with the inside of the power-on recess and maintaining current flow, the conductive core columns are a spherical structure, and the conductive core columns are welded and fixed to the bottom of the power receiving seat, and a group of side magnetic seats for maintaining magnetic adhesion between the lamp holder and the outer bonding magnetic column inside the inner embedding groove are respectively provided at the middle position of the left and right sides of the embedding seat, and a group of limiting support seats for limiting the bonding position of the side magnetic seats and the outer bonding magnetic column are provided inside the side magnetic seats, and the limiting support seats and the side magnetic seats are an integral structure, and the right side cross-section of the limiting support seat is a semicircular structure, and is limitedly bonded to the outer side of the outer bonding magnetic column, and the front and rear sides of the right end of the embedding seat are respectively provided with a group of side clamping blocks for magnetically limiting the inner bonding magnetic column, and the left side cross-section of the side clamping block is an arc-shaped L-shaped structure, and is magnetically connected to the inner bonding magnetic column.
[0011] As a preferred embodiment, the conductive core column is interlocked with the inside of the power-on recess, and a group of electronic control components for controlling the flow of external electric energy are provided on the upper end of the power socket. A group of control modules for the control unit of the intelligent lighting system of this lamp are provided on the upper end of the electronic control component. The control component serves as the central nervous system of the intelligent lighting system of this lamp, and realizes full-scene control through precise coordination of electronic control components, Bluetooth modules and WIFI modules. The control component adopts a heterogeneous multi-core architecture. The main core is equipped with a Cortex-M7 processor to run the real-time control algorithm, and the auxiliary core Cortex-M4 is responsible for protocol stack processing. The dual cores exchange data through HSRAM shared memory to ensure that the command response time is less than 5ms. The Bluetooth module uses a dual-mode chip that supports the 5.2 protocol, has AoA / AoD angle detection function, and supports maintaining 32 GATT connections at the same time.
[0012] As a preferred embodiment, the WIFI module is based on the 802.11ax standard, and the TWT mechanism is enabled to reduce the device's sleep power consumption to 8μA. OFDMA subcarrier allocation technology is used to achieve coexistence and anti-interference with Bluetooth. The built-in IPSec protocol stack realizes end-to-end encryption. The transport layer uses the QUIC protocol instead of TCP to reduce the handshake delay by 30%. The electronic control component, control component, Bluetooth module, and WIFI module interact through a customized communication framework: the control component and the electronic control component use a hardware SPI interface to transmit 16-bit dimming parameters, and exchange data with the Bluetooth module and the WIFI module through a serial port multiplexing protocol. A collaborative channel is established between the Bluetooth module and the WIFI module to avoid co-frequency interference. At the timing level, hardware timer synchronization is used to ensure that the PWM waveform is aligned with the wireless command, and hardware AES-256 encryption, two-way certificate authentication, and key parameter CRC32 check are used to ensure the wireless control security effect. The electronic control component is the core execution unit of the intelligent lighting system.
[0013] As a preferred embodiment, the electronic control component 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 that the system works stably under a wide voltage input of 90-264VAC. The communication control module adopts a dual-chip architecture: the main control MCU runs the FreeRTOS real-time system to handle protocol conversion, and the supporting Bluetooth 5.1 / WiFi dual-mode communication chip realizes Mesh networking. The Bluetooth module supports the GAP / GATT protocol stack, and the WIFI module interacts with the cloud through the 802.11n protocol. The drive execution module includes PWM The dimming controller, constant-current drive circuit, and temperature sensor communicate with the main control unit via the I²C bus. In actual use, the power management module first completes AC-DC conversion and detects load short circuits. The communication module then establishes a Bluetooth Mesh network and connects to a WiFi router. Finally, the driver module performs a self-test. During operation, user commands are generated via a mobile app and transmitted via Bluetooth / WiFi dual channels. In Bluetooth direct connection mode, 16-bit dimming commands are transmitted using the ATT protocol. In cloud control mode, JSON-formatted commands are encapsulated using the MQTT protocol. After the main control MCU parses the commands, it dynamically adjusts the PWM duty cycle and constant-current source output to achieve precise dimming, while also monitoring junction temperature in real time.
[0014] After adopting the above technical solution, the beneficial effects of the present invention are as follows: through the control component and the electronic control component, brightness adjustment, color temperature switching, group control and other operations can be performed on single or multiple lamps. The system supports preset scene modes. When the lamp layout needs to be adjusted, the lamp holder can be directly pushed by hand to achieve tool-free disassembly and assembly. The embedded groove design keeps the wiring in a hidden state at all times. For daily maintenance, it is only necessary to disconnect the power supply and gently press down on the lamp to remove the lamp holder assembly from the movable groove. Lighting can be controlled individually or in batches via the GATT protocol. The PWM dimming controller receives I²C bus commands, and a constant-current drive circuit achieves flicker-free dimming. A temperature sensor monitors module status in real time, automatically triggering protection mechanisms in the event of an anomaly. Adjusting the lamp position requires simply pushing the lamp holder horizontally. The symmetrically positioned slow-release inserts elastically cushion the impact of movement. The magnetic structure maintains electrical contact at all times, allowing for easy removal for maintenance by simply pressing down on the lamp holder to disengage the magnets. The semi-circular conductive inner shell ensures arc-free operation during power outages. During installation, first align the bottom connector of the lamp holder with the inner groove of the track. The isosceles trapezoidal structure ensures precise insertion. When the bottom connector contacts the track, the built-in brass wire automatically conducts through the power socket and the track power recess. The heat-insulating shell can prevent the risk of short circuit. When multiple lamp holders are spliced, align the inner rotation grooves of adjacent connectors and insert the rotating column into the inner connection groove to complete the 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 equipment cavity automatically starts, forming a convection air duct through the left and right inner heat dissipation vents to provide heat for the control components, Bluetooth module and WI The FI module continuously cools down. After connecting through the mobile phone APP, the lamp group can be cluster-controlled. The modular design supports hot-swappable maintenance. When disassembly is required, press the side limit buckle to release the mechanical lock, and the conductive core column will automatically power off and separate. When adjusting the position of the lamp holder, the side magnetic body and the track magnetic structure maintain stable contact. The limit support seat and the side card insert jointly prevent lateral displacement. The upper anti-slip seal ensures the damping feeling during sliding, and the positioning plate provides the installation reference. Daily maintenance only requires using an air gun to clean the internal heat dissipation filter. In case of complex faults, the bottom insert seat can be removed by bolts to inspect the internal circuit; In working state, user commands are generated through the mobile phone APP and transmitted via Bluetooth / WiFi dual channels: in Bluetooth direct connection mode, the ATT protocol is used to transmit 16-bit dimming commands, and in cloud control mode, the MQTT protocol is used to encapsulate JSON format commands (for adjusting device ID, brightness value, and color temperature parameters). After the main control MCU parses the commands, it dynamically adjusts the PWM duty cycle and constant current source output to achieve precise dimming, while monitoring the junction temperature in real time, thereby achieving easier operation and more functional requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0016] Figure 1 This is a front and side structural diagram of a low-voltage track system for lamps of the present invention assembled on a wall surface at a dark corner in an interior; Figure 2 This is a schematic diagram of the right side cross-sectional structure of the interior of an embedded groove in a low-voltage track system for a lamp of the present invention; Figure 3 This is a schematic diagram of a top view of the right oblique front side of a lamp holder in a low-voltage track system for a lamp according to the present invention; Figure 4 This is a schematic diagram of the right side cross-sectional structure of the interior of a low-voltage track system for a lamp of the present invention when the lamp holder is fitted into the embedded groove; Figure 5 This is a schematic diagram of the top view of the interior structure of several groups of conductive cores and several groups of conductive core seats in a low-voltage track system for lamps of the present invention; Figure 6 This is a structural schematic diagram of an L-shaped double-connected corner connector in a low-voltage track system for lamps of the present invention; Figure 7 This is a schematic structural diagram of a T-shaped three-way corner connector in a low-voltage track system for lamps of the present invention; Figure 8 This is a structural schematic diagram of a cross-shaped four-connection corner connector in a low-voltage track system for lamps of the present invention; Figure 9 This is a structural schematic diagram of a straight-line double-connected corner connector in a low-voltage track system for lamps of the present invention; 1- track body, 2- movable slot, 3- lamp holder, 4- lamp; 21-insulating frame, 22-inner limit block, 23-inner slow-release nesting seat 1, 24-outer fitting magnetic column, 25-inner fitting magnetic column, 26-inner support guide seat, 27-power supply recess, 28-lower fitting seat, 29-inner embedding groove, 201-inner slow-release nesting seat 2; 31-Embedded seat, 32-Inner connecting embedded groove, 33-Inner rotating groove, 34-Inner heat dissipation vent, 35-Side magnetic sticker seat, 36-Limiting support seat, 37-Side card embedded block, 38-Bottom embedded seat, 39-Side limiting buckle, 301-Electrical bottom core, 302-Side strip, 303-Upper anti-slip seal, 304-Conductive core seat, 305-Inner conductive core, 306-Control component, 307-Electrical control component, 308-Electric seat, 309-Conductive core column, 310-Limiting back seat, 311-Positioning plate, 312-Bluetooth module, 313-WIFI module; 5a-Double corner connection appliance 1, 5b-Three-way corner connection appliance, 5c-Four-way corner connection appliance, 5d-Double corner connection appliance 2. DETAILED DESCRIPTION
[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0018] See also Figure 1-Figure 5 , as the first embodiment of the present invention: A low-voltage track system for lamps includes: a track body 1, a movable groove 2, a lamp holder 3, a lamp 4, and a control component 306, a Bluetooth module 312, and a WiFi module 313 installed inside the lamp holder 3. The track body 1 is provided with a movable groove 2 on the inside for mutual positioning and engagement with the lamp holder 3. The movable groove 2 is provided with a plurality of groups of lamp holders 3 for custom position installation according to actual needs. The lamp 4 for lighting is provided at the lower end of the lamp holder 3. The movable groove 2 includes an insulating frame 21 and a second inner slow-release insert 201. The front cross-section of the insulating frame 21 is a concave structure. A group of inner limit blocks 22 for limiting the position of the first inner slow-release insert 23 and the second inner slow-release insert 201 are provided on the left and right sides of the inner upper end of the insulating frame 21. A group of inner slow-release inserts 23 for limiting the left position of the lamp holder 3 and providing slow-release support and protection is provided inside the left side of the inner slow-release insert 1 23, and a group of inner slow-release inserts 201 for limiting the right position of the lamp holder 3 and providing slow-release support and protection are provided inside the right side of the inner slow-release insert 201. The inner slow-release insert 1 23 and the inner slow-release insert 2 201 are both made of a heat-insulating and flame-retardant insulating material. The inner slow-release insert 1 23 and the inner slow-release insert 2 201 are symmetrically arranged at the inner center position of the movable groove 2, and the outer sides of the inner slow-release insert 1 23 and the inner slow-release insert 2 201 are separated. The left and right sides of the inner side of the insulating frame 21 are sealed and fitted with each other. The inner slow-release nesting seat 1 23 and the inner slow-release nesting seat 201 are in the shape of a strip structure. The length of the inner slow-release nesting seat 1 23 and the inner slow-release nesting seat 201 is set according to the specific length of the track body 1. A set of corner electrical appliances for connecting them is provided between each two groups of lamp holders 3. The corner electrical appliances are double-connected, triple-connected or quadruple-connected structures. In actual use, first fix the track body 1 to the predetermined position of the ceiling through expansion bolts or hanging accessories to ensure that the installation surface is flat and firm. Before installation, confirm the track length and power access The point positions are matched, and strong and weak wire slots are reserved. After the system is powered on, the Bluetooth module 312 and the WIFI module 313 built into the lamp 4 are connected through the mobile phone APP to complete the network pairing. When in use, the lamp holder 3 can be slid horizontally along the movable slot 2 to any position according to the lighting needs. The magnetic structure will automatically adsorb and position the outer fitting magnetic column 24 and the inner fitting magnetic column 25. When the lamp holder 3 moves to the target position, the elastic insulating material of the inner slow-release insert 1 23 and 2 will provide buffer braking. At the same time, the inner support guide seat 26 ensures that the power recess 27 and the lamp holder 3 contact are accurately docked. During the installation process, the inner limit block 22 can prevent the lamp holder 3 from falling off the track, and the lower engaging seat 28 ensures the stability of the hanging of the lamp 4. Through the control component 306 and the electric control component 307, single or multiple lamps 4 can be adjusted in brightness, switched in color temperature, and grouped and controlled. The system supports preset scene modes. When the layout of the lamp 4 needs to be adjusted, the lamp holder 3 can be directly pushed by hand to achieve tool-free disassembly and assembly. The embedded groove 29 is designed to keep the circuit hidden at all times. During daily maintenance, you only need to disconnect the power supply and lightly press the lamp 4 downward to remove the lamp holder 3 component from the movable groove 2.
[0019] See also Figure 1-Figure 5 As a second embodiment of the present invention: Based on the description in the first embodiment, further, a group of outer bonding magnetic pillars 24 for magnetically bonding with the upper left end of the lamp holder 3 is provided at the upper right end of the inner slow-release insert 23, and a group of inner bonding magnetic pillars 25 for magnetically bonding with the lower left end of the lamp holder 3 is provided at the lower right end of the inner slow-release insert 23. The inner diameter of the cross-section of the outer bonding magnetic pillars 24 is twice the inner diameter of the cross-section of the inner bonding magnetic pillars 25. The outer bonding magnetic pillars 24 and the inner bonding magnetic pillars 25 are both embedded in the inner slow-release insert 1 23 and the inner slow-release insert 2 201, and both expose one-sixth of their cross-sectional circumference length. The outer bonding magnetic pillars 24 and the inner bonding magnetic pillars 25 are both made of the same magnetic material, and the two groups of outer bonding magnetic pillars 24 and the two groups of inner bonding magnetic pillars 25 are arranged in a symmetrical manner.
[0020] The movable groove 2 is provided with an embedded groove 29 for interlocking with the lamp holder 3, and a group of internal support guide seats 26 for supporting the lower end of the lamp holder 3 are provided at the lower end of the middle position of the bottom of the embedded groove 29. The front cross-section of the internal support guide seat 26 is a V-shaped structure. The upper end of the internal support guide seat 26 and the lower end of the lamp holder 3 are sealed and embedded with each other. A group of power-on recesses 27 for transmitting external electric energy to the lamp holder 3 are provided inside the middle position of the internal support guide seat 26. A group of conductive inner shells for connecting with external live wires are provided inside the power-on recess 27. The cross-section of the left side of the wire inner shell is a semicircular arc structure. During installation, the track body 1 is first connected to a 90-264VAC wide voltage power supply. The power management module will automatically stabilize the voltage to 48V DC output through the surge suppressor and overvoltage protection circuit. The lamp holder 3 is quickly installed through the magnetic attraction structure: the outer bonding magnetic column 24 on the left side of the lamp holder 3 is connected to the inner bonding magnetic column in the movable groove 2. Once the pillars 25 are aligned, the exposed magnets, one-sixth of the circumference, generate an adsorption force to automatically return the lamp holder 3 to its original position. Simultaneously, the V-shaped inner support guide seat 26 guides the bottom of the lamp holder 3 to precisely mate with the powered recess 27. After the system is powered on, the main control MCU initiates Bluetooth 5.1 / WiFi dual-mode communication via the FreeRTOS real-time system. Users use the app to scan Mesh networking devices and control lamps 4 individually or in batches via the GATT protocol. The PWM dimming controller receives I²C bus commands, and flicker-free dimming is achieved by the constant current drive circuit. A temperature sensor monitors module status in real time, automatically triggering the protection mechanism in the event of an anomaly. To adjust the lamp position, simply push the lamp holder 3 horizontally. The symmetrically arranged slow-release inserts 31 cushion the impact of movement through elastic deformation. The magnetic structure always maintains electrical contact. During maintenance, the lamp holder 3 can be disassembled by pressing down to separate the magnets. The semicircular conductive inner shell ensures that no arcing occurs when the power is turned off.
[0021] See also Figure 1-Figure 5As the third embodiment of the present invention: Based on the description in the first and second embodiments, the lamp holder 3 further includes an embedding seat 31, a Bluetooth module 312 and a WIFI module 313. The embedding seat 31 has a rectangular cross-section when viewed from above, and one side is provided with an inner rotating groove 33 for mutual embedding connection with another group of embedding seats 31. The embedding seats 31 on the upper and lower sides of the inner rotating groove 33 are respectively provided with a group of inner connecting embedding grooves 32 for movably limiting connection with the other group of embedding seats 31 through a rotating column. The cross-section of the inner connecting embedding grooves 32 when viewed from above is a circular structure, and the two groups of inner connecting embedding grooves 32 are movably connected through the rotating column inside the other group of embedding seats 31.
[0022] A group of internal heat dissipation vents 34 are respectively provided on the front and rear sides of the left end of the embedded seat 31 for discharging heat from the inside thereof. A cooling fan is provided inside the internal heat dissipation vent 34 for discharging heat from the electronic control component 307, the control component 306, the Bluetooth module 312 and the WIFI module 313. A group of equipment cavities for placing the electronic control component 307, the control component 306, the Bluetooth module 312 and the WIFI module 313 are provided at the center position of the embedded seat 31. A group of bottom embedding seats 38 for sealingly engaging with the bottom of the embedded groove 29 are provided at the lower end of the equipment cavity. The right side of the bottom embedding seat 38 is horizontally connected to the bottom of the embedded groove 29. The cross section is an isosceles trapezoidal structure, the upper end of the bottom embedding seat 38 is fixed to the embedding seat 31 by bolts, and the middle position inside the bottom embedding seat 38 is a hollow structure. A group of internal conductive cavities for introducing external electrical energy are provided inside the middle position of the bottom embedding seat 38, and a group of power receiving seats 308 for transmitting electrical energy are provided inside the internal conductive cavity. A group of brass wires for passing electrical energy and an external thermal insulation shell are provided inside the power receiving seat 308. When installing, first align the bottom embedding seat 38 of the lamp holder 3 with the embedded groove 29 in the track. The isosceles trapezoidal structure ensures precise insertion. When the bottom embedding seat 38 is installed, the bottom embedding seat 38 of the lamp holder 3 is aligned with the embedded groove 29 in the track. The isosceles trapezoidal structure ensures precise insertion. When the seat 38 contacts the track, the built-in brass wire is automatically connected to the track power socket 27 through the power socket 308. The heat-insulating shell can prevent the risk of short circuit. When multiple lamp holders 3 are spliced, the inner rotation grooves 33 of the adjacent embedded seats 31 are aligned, and the mechanical locking is completed by inserting the rotating column into the inner connecting embedded groove 32. 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 equipment cavity automatically starts, and a convection air duct is formed through the left and right inner heat dissipation vents 34 to continuously cool the control component 306, Bluetooth module 312 and WIFI module 313. After connection, the lamp group can be clustered and controlled. The modular design supports hot-swappable maintenance. When disassembly is required, press the side limit buckle 39 to release the mechanical lock, and the conductive core column 305 will automatically cut off the power and separate. When adjusting the position of the lamp holder 3, the side magnetic body seat 35 maintains stable contact with the track magnetic structure. The limit support seat 36 and the side card insert 37 jointly prevent lateral displacement. The upper anti-slip seal 303 ensures the damping feeling during sliding, and the positioning plate 311 provides an installation reference. Routine maintenance only requires using an air gun to clean the internal heat dissipation port 34 filter. In case of complex faults, the bottom insert seat 38 can be removed by bolts to inspect the internal circuit.
[0023] See also Figure 1-Figure 5As the fourth embodiment of the present invention: Based on the explanation in the third embodiment, further, a group of conductive core columns 305 are provided at the lower end of the power socket 308 for interlocking with the inside of the power socket 27 and maintaining current flow. The conductive core column 305 is a spherical structure. The conductive core column 305 is welded and fixed to the bottom of the power socket 308. A group of side magnetic seats 35 are provided in the middle positions on the left and right sides of the socket 31 for maintaining magnetic attraction between the lamp holder 3 and the magnetic column 24 inside and outside the inner groove 29. The inside of the side magnetic seat 35 A group of limiting support seats 36 are provided for limiting the fitting position of the side magnet seat 35 and the outer fitting magnetic column 24. The limiting support seat 36 and the side magnet seat 35 are an integrated structure. The cross-section of the right side of the limiting support seat 36 is a semicircular structure, and it is limited and fitted with the outer side of the outer fitting magnetic column 24. The front and rear sides of the right end of the insert 31 are respectively provided with a group of side clamping blocks 37 for magnetically limiting the inner fitting magnetic column 25. The cross-section of the left side of the side clamping block 37 is an arc-shaped L-shaped structure, and it is magnetically connected to the inner fitting magnetic column 25.
[0024] The conductive core column 305 is interlocked with the inside of the power-on recess 27. A group of electronic control components 307 for controlling the flow of external electric energy are provided on the upper end of the power socket 308. A group of control modules for the control unit of the intelligent lighting system of this lamp 4 are provided on the upper end of the electronic control component 307. The control component 306 serves as the central nervous system of the intelligent lighting system of this lamp 4. It realizes full-scene control through precise coordination of the electronic 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 equipped with a Cortex-M7 processor to run the real-time control algorithm, and the auxiliary core Cortex-M4 is responsible for protocol stack processing. The dual cores exchange data through HSRAM shared memory to ensure that the command response time is less than 5ms. The Bluetooth module 312 uses a dual-mode chip that supports the 5.2 protocol, has AoA / AoD angle detection function, and supports maintaining 32 GATT connections at the same time.
[0025] Wi-Fi module 313 is based on the 802.11ax standard and uses the TWT mechanism to reduce device sleep power consumption to 8μA. It uses OFDMA subcarrier allocation technology to achieve coexistence and anti-interference with Bluetooth. It has a built-in IPSec protocol stack for end-to-end encryption. The transport layer uses the QUIC protocol instead of TCP to reduce handshake latency by 30%. The electronic control component 307, control component 306, Bluetooth module 312, and Wi-Fi module 313 interact via a customized communication framework. The control component 306 and the electronic control component 307 use a hardware SPI interface to transmit 16-bit dimming parameters, and exchange data with the Bluetooth module 312 and Wi-Fi module 313 via a serial port multiplexing protocol. A collaborative channel is established between the Bluetooth module 312 and the Wi-Fi module 313 to avoid co-frequency interference. At the timing level, hardware timer synchronization ensures that the PWM waveform is aligned with the wireless command. Hardware AES-256 encryption, two-way certificate authentication, and CRC32 checksums for key parameters ensure wireless control security. The electronic control component 307 is the core execution unit of the intelligent lighting system.
[0026] The electronic 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 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: the main control MCU runs the FreeRTOS real-time system to handle protocol conversion, and the supporting Bluetooth 5.1 / WiFi dual-mode communication chip realizes 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. It uses the I²C bus to communicate with the main control. In actual use, the power management module first completes the AC-DC The conversion and detection of load short circuit are carried out, and then the communication module establishes a Bluetooth Mesh network and connects to the WiFi router. Finally, the driver module executes the self-test program (the self-test program is independently developed by technical personnel in this field according to actual needs. The technical requirements described in this application document are LED open circuit detection and PWM waveform verification). In the working state, the user command is generated by the mobile phone APP and transmitted through the Bluetooth / WiFi dual channels: in the Bluetooth direct connection mode, the ATT protocol is used to transmit 16-bit dimming commands, and in the cloud control mode, the MQTT protocol is used to encapsulate JSON format commands (for debugging device ID, brightness value, and color temperature parameters). After the main control MCU parses the command, it dynamically adjusts the PWM duty cycle and constant current source output to achieve precise dimming, and monitors the junction temperature in real time, thereby achieving easier operation and more functional requirements.
[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A low-voltage track system for lighting fixtures, comprising: A track body (1), a movable groove (2), a lamp holder (3), a lamp (4), and a control component (306), a Bluetooth module (312), and a WIFI module (313) installed inside the lamp holder (3); the track body (1) is provided with a movable groove (2) for mutual positioning and engagement with the lamp holder (3); the movable groove (2) is provided with a plurality of groups of lamp holders (3) for installation at custom positions according to actual needs; the lamp holder (3) is provided with a lamp (4) for lighting at the lower end; the movable groove (2) comprises an insulating frame (21), an outer fitting magnetic column (24), and an inner slow-release insert (201); the front side cross section of the insulating frame (21) is a concave structure; the inner upper end of the insulating frame (21) is provided with a group of inner limit blocks (22) for limiting the positions of the inner slow-release insert (23) and the inner slow-release insert (201); The left side of the inner slow-release insert 1 (23) is provided with a group of inner slow-release inserts 1 (23) 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 insert 2 (201) is provided with a group of inner slow-release inserts 2 (201) for limiting the right side position of the lamp holder (3) and providing slow-release support and protection. The inner slow-release insert 1 (23) and the inner slow-release insert 2 (201) are both made of a heat-insulating and flame-retardant insulating material. The inner slow-release insert 1 (23) and the inner slow-release insert 2 (201) are connected by a movable groove (2 ) are symmetrically arranged at the inner center position, the outer sides of the inner slow-release insert seat 1 (23) and the inner slow-release insert seat 2 (201) are respectively sealed and fitted with the left and right sides of the inner side of the insulating frame (21), the inner slow-release insert seat 1 (23) and the inner slow-release insert seat 2 (201) are strip-shaped structures, the lengths of the inner slow-release insert seat 1 (23) and the inner slow-release insert seat 2 (201) are set according to the specific length of the track body (1), and a group of corner connectors for connecting them are provided between each two groups of lamp holders (3), and the corner connectors are double-connected, triple-connected or quadruple-connected structures.
2. The low-voltage track system for lighting fixtures according to claim 1, characterized in that: The upper right end of the inner slow-release insert (23) is provided with a group of outer bonding magnetic columns (24) for magnetically bonding with the upper left end of the lamp holder (3), and the lower right end of the inner slow-release insert (23) is provided with a group of inner bonding magnetic columns (25) for magnetically bonding with the lower left end of the lamp holder (3). The inner diameter of the cross section of the outer bonding magnetic columns (24) is twice the inner diameter of the cross section of the inner bonding magnetic columns (25). The outer bonding magnetic columns (24) and the inner bonding magnetic columns (25) are both embedded in the inner slow-release insert (23) and the inner slow-release insert (201), and one-sixth of the circumference of the cross section is exposed. The outer bonding magnetic columns (24) and the inner bonding magnetic columns (25) are both made of a magnetic material, and the two groups of the outer bonding magnetic columns (24) and the two groups of the inner bonding magnetic columns (25) are symmetrically arranged.
3. The low-voltage track system for lighting fixtures according to claim 1, characterized in that: The movable groove (2) is provided with an embedded groove (29) for interlocking with the lamp holder (3), and a group of inner support guide seats (26) for receiving the lower end of the lamp holder (3) are provided at the lower end of the middle position of the bottom of the embedded groove (29), and the front cross section of the inner support guide seat (26) is a V-shaped structure. The upper end of the inner support guide seat (26) and the lower end of the lamp holder (3) are sealed and interlocked with each other. A group of power-on recesses (27) for transmitting external electric energy to the lamp holder (3) are provided inside the middle position of the inner support guide seat (26), and a group of conductive inner shells for communicating with external live wires are provided inside the power-on recesses (27), and the cross section of the wire inner shell on the left side is a semicircular arc structure.
4. The low-voltage track system for lighting fixtures according to claim 3, characterized in that: The lamp holder (3) comprises an insert (31), a Bluetooth module (312) and a WIFI module (313); the insert (31) has a rectangular structure in cross section when viewed from above, and is provided with an inner rotation groove (33) on one side for interlocking connection with another set of inserts (31); the inserts (31) on the upper and lower sides of the inner rotation groove (33) are provided with a group of inner connecting insert grooves (32) for being connected to another set of inserts (31) through a rotating column movably limited; the inner connecting insert grooves (32) have a circular structure in cross section when viewed from above, and the two groups of inner connecting insert grooves (32) are movably connected through the rotating column inside the other set of inserts (31).
5. The low-voltage track system for lighting fixtures according to claim 4, characterized in that: A group of internal heat dissipation vents (34) for discharging heat and conducting fluid flow from the interior of the insert (31) are respectively provided on the front and rear sides of the left end of the insert (31), and a heat dissipation fan is provided inside the internal heat dissipation vent (34) for discharging heat from the electric control component (307), the control component (306), the Bluetooth module (312) and the WIFI module (313). A group of equipment cavities for placing the electric control component (307), the control component (306), the Bluetooth module (312) and the WIFI module (313) are provided at the center position of the interior of the insert (31), and a group of equipment cavities for connecting with the internal slot are provided at the lower end of the equipment cavity. (29) A bottom-sealed bottom engaging seat (38), wherein the right cross-section of the bottom engaging seat (38) is an isosceles trapezoidal structure, wherein the upper end of the bottom engaging seat (38) is fixed to the engaging seat (31) by bolts, and the middle position inside the bottom engaging seat (38) is a hollow structure, wherein the middle position of the bottom engaging seat (38) is provided with a group of inner conductive cavities for introducing external electric energy, wherein the inner conductive cavities are provided with a group of receiving seats (308) for transmitting electric energy, and wherein the receiving seats (308) are provided with a group of brass wires for passing electric energy and an external heat-insulating shell.
6. The low-voltage track system for lighting fixtures according to claim 5, characterized in that: The lower end of the power receiving seat (308) is provided with a group of conductive core columns (305) for interlocking with the inside of the power supply recess (27) and maintaining current flow. The conductive core columns (305) are a spherical structure. The conductive core columns (305) are welded and fixed to the bottom of the power receiving seat (308). The middle positions of the left and right sides of the embedded seat (31) are respectively provided with a group of side magnetic body seats (35) for maintaining magnetic attraction and adhesion between the lamp holder (3) and the outer bonding magnetic column (24) inside the embedded groove (29). The side magnetic body seats (35) are provided with a group of side magnetic body seats (35) for limiting the side magnetic body seats (35). The position limiting support seat (36) is provided on the front and rear sides of the right end of the insert seat (31) for magnetically limiting the position of the inner fitting magnetic column (25). The position limiting support seat (36) and the side magnet insert seat (35) are an integral structure. The right side cross section of the position limiting support seat (36) is a semicircular structure and is position-limited and fitted with the outer side of the outer fitting magnetic column (24). A group of side clamping blocks (37) for magnetically limiting the position of the inner fitting magnetic column (25) are respectively provided on the front and rear sides of the right end of the insert seat (31). The left side cross section of the side clamping blocks (37) is an arcuate L-shaped structure and is magnetically connected to the inner fitting magnetic column (25).
7. The low-voltage track system for lighting fixtures according to claim 1, characterized in that: The conductive core column (305) is interlocked with the inside of the power socket (27), and a group of electric control components (307) for controlling the flow of external electric energy are provided on the upper end of the power socket (308). A group of control modules for the control unit of the intelligent lighting system of the lamp (4) are provided on the upper end of the electric control component (307). The control component (306) serves as the central nervous system of the intelligent lighting system of the lamp (4), and realizes full-scene control through precise coordination 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 equipped with a Cortex-M7 processor to run the real-time control algorithm, the auxiliary core Cortex-M4 is responsible for protocol stack processing, and the two cores exchange data through HSRAM shared memory to ensure that the command response time is less than 5ms. The Bluetooth module (312) uses a dual-mode chip that supports the 5.2 protocol, has AoA / AoD angle detection function, and supports maintaining 32 GATT connections at the same time.
8. The low-voltage track system for lighting fixtures according to claim 7, characterized in that: The WIFI module (313) is based on the 802.11ax standard, and the TWT mechanism is enabled to reduce the device sleep power consumption to 8μA. The OFDMA subcarrier allocation technology is used to achieve coexistence and anti-interference with Bluetooth. The built-in IPSec protocol stack is used to achieve end-to-end encryption. The transport layer uses the QUIC protocol instead of TCP to reduce the handshake delay by 30%. The electronic 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 electronic control component (307) interact with each other through a customized communication framework. 7) A hardware SPI interface is used to transmit 16-bit dimming parameters, and data is exchanged with the Bluetooth module (312) and the WIFI module (313) through a serial port multiplexing protocol. A cooperative channel is established between the Bluetooth module (312) and the WIFI module (313) to avoid co-frequency interference. At the timing level, hardware timer synchronization is used to ensure that the PWM waveform is aligned with the wireless instruction, and hardware AES-256 encryption, two-way certificate authentication, and key parameter CRC32 check are used to ensure the wireless control security effect. The electronic control component (307) is the core execution unit of the intelligent lighting system.
9. The low-voltage track system for lighting fixtures according to claim 8, characterized in that: 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 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: the main control MCU runs the FreeRTOS real-time system to handle protocol conversion, and the supporting Bluetooth 5.1 / WiFi dual-mode communication chip realizes Mesh networking. The Bluetooth module (312) supports the GAP / GATT protocol stack. 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, and uses an I²C bus to communicate with the main control.
Citation Information
Patent Citations
Dimmable and Bluetooth-controlled intelligent LED bulb
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LED bluetooth rail tunnel lamp
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Formula banks is inhaled to intelligent control's magnetism
CN207364793U
Low-voltage track lamp
CN211289749U
Modularized magnetic attraction track lamp capable of rapidly replacing parts
CN216619469U
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