Centralized power supply system for emergency lighting

Abstract

The utility model discloses a centralized power supply system for emergency lighting, which has the advantages of efficient heat dissipation, flexible adjustment, rapid emergency response, independent loop control, intelligent management, simple maintenance, integrated design, improved safety performance, enhanced stability and the like. The system comprises a power supply adjusting main body, a heat dissipation module, a power supply connecting mechanism, a power distribution device, an emergency lighting controller and a voltage detection interface. The heat dissipation module is composed of a dry ice placing drawer, a placing groove and a heat conduction power pack bearing box, and rapid disassembly and assembly are achieved through a connecting groove. The control handle is connected with the placing drawer through the fixing groove, and stability is enhanced. And the XBUS communication mode improves the communication efficiency. And the circuit distribution board adopts a plug-in structure, so that the maintenance is convenient. The power supply adjusting main body is fixedly connected with the heat dissipation mechanism through the connecting mechanism to ensure the heat dissipation efficiency. The voltage detection interface quickly activates emergency lighting after the mains supply is cut off. The connecting screws are connected with the connecting plate and the body through the fixing holes, and structural stability is improved. The system aims at providing an emergency lighting power supply solution which is efficient, reliable and easy to maintain.

Description

Technical Field

[0001] The utility model relates to a power supply system, in particular to a centralized power supply system for emergency lighting. Background Art

[0002] Existing power supply systems are commonly used in various industrial and commercial settings to provide stable and adjustable power. In specific application scenarios, such as fire emergency lighting systems, in addition to basic power supply functions, the system must also be able to respond quickly in emergencies and provide reliable lighting support to ensure safe evacuation of personnel.

[0003] Currently, some power supply systems have integrated heat dissipation modules to ensure stable operation of power components under high load conditions. One existing centralized power supply system achieves efficient heat dissipation through structures such as dry ice storage trays and thermally conductive power supply enclosures. However, these systems often lack integration with fire emergency lighting distribution units, resulting in the inability to quickly and effectively switch power and control lighting in emergencies.

[0004] On the other hand, existing intelligent fire emergency lighting power distribution devices, comprised of a power disconnect switch, a voltage converter, a circuit board base, and a circuit distribution board, effectively control terminal lamps. The system also includes an emergency lighting controller that exchanges information with the circuit distribution board via a communication bus to obtain lamp status and fault information. Despite this, existing systems still have limitations, such as insufficient heat dissipation efficiency to cope with prolonged high-load operation and inconvenient system maintenance and troubleshooting.

[0005] Therefore, the main problems existing in the prior art include:

[0006] Insufficient heat dissipation efficiency of the power supply system under high load may affect the stable operation and life of the system.

[0007] Lack of quick response mechanism to quickly switch to emergency lighting mode in an emergency.

[0008] System maintenance and troubleshooting are not convenient enough, resulting in increased repair time and costs.

[0009] The existing system does not fully integrate efficient heat dissipation and intelligent fire emergency lighting distribution functions, resulting in the need to improve the overall system performance and reliability. Utility Model Content

[0010] The present invention aims to address at least one of the technical problems existing in the prior art. To this end, the present invention proposes a centralized power supply system for emergency lighting that integrates efficient heat dissipation and intelligent fire emergency lighting distribution functions to improve the system's heat dissipation efficiency, emergency response speed, and ease of maintenance, while also enhancing the system's overall performance and reliability.

[0011] According to a first embodiment of the present invention, a centralized power supply system for emergency lighting includes:

[0012] A power regulating body, used for regulating the output voltage, wherein an regulating resistor is provided on an outer surface of one side of the power regulating body, and a heat dissipation hole assembly is provided on an inner surface of an upper end of the power regulating body;

[0013] a heat dissipation module, located on the lower outer surface of the power regulating body, for efficient heat dissipation, comprising a dry ice storage tray, a dry ice trough, a thermally conductive power supply housing, a tray placement handle, and a sliding guide rail, wherein the thermally conductive power supply housing is disposed at the upper end of the dry ice storage tray, the dry ice trough is disposed within the dry ice storage tray, the tray placement handle is disposed on one side of the dry ice storage tray, and the sliding guide rail is disposed at the front end of the dry ice storage tray;

[0014] A power connection mechanism, located on the other outer surface of the power regulating body, is used to connect to the fire power supply, and includes a power interface board, a fastening bolt provided at the upper end of the power interface board, and a power support base provided on one side of the power interface board; the lower outer surface of the power regulating body is fixedly connected to the upper outer surface of the heat dissipation module via the power connection mechanism;

[0015] An electrical distribution device including a power cut-off switch, a voltage converter, a circuit board base, and a plurality of circuit distribution boards;

[0016] The power cut-off switch controls the on or off of the input power supply and includes an input power interface connected to the fire power supply;

[0017] Voltage converter, which converts high-voltage DC or high-voltage AC into low-voltage DC to provide stable power for the system;

[0018] A circuit board base is connected to a plurality of circuit distribution boards, and the circuit board base outputs low-voltage direct current to the plurality of circuit distribution boards connected to the circuit board base;

[0019] The plurality of circuit distribution boards are each connected to a corresponding terminal lamp, and the circuit distribution board independently controls the opening and closing of each circuit;

[0020] The emergency lighting controller is connected to the circuit board base via a communication bus and exchanges information with the circuit distribution board to obtain and manage the status and fault information of the terminal lamps;

[0021] The voltage detection interface is mounted on the circuit board base and is used to detect the mains power status and activate the emergency lighting when the mains power is cut off.

[0022] A centralized power supply system for emergency lighting according to an embodiment of the present invention has at least the following beneficial effects:

[0023] Efficient heat dissipation: Through an integrated heat dissipation module, including a dry ice storage tray, dry ice tank, and thermally conductive power supply housing, the system can quickly dissipate heat under high load, thereby improving the stability and service life of the power supply components.

[0024] Flexible power regulation: The adjustment resistor set in the power regulation body allows users to adjust the output voltage according to actual needs, increasing the applicability and flexibility of the system.

[0025] Rapid emergency response: The addition of a voltage detection interface enables the system to quickly switch to emergency mode in the event of a utility power outage, activating emergency lighting through the circuit distribution board to provide critical lighting support for emergency evacuation.

[0026] Independent loop control: The design of multiple circuit distribution boards enables each loop to be controlled independently, improving the reliability of the system. Even if a circuit fails, it will not affect the normal operation of other circuits.

[0027] Intelligent management: The emergency lighting controller is connected to the circuit board base via a communication bus, which can monitor and manage the status and fault information of terminal lamps in real time, making it easier for maintenance personnel to find and solve problems in a timely manner.

[0028] Easy maintenance: The plug-in circuit distribution board design simplifies the maintenance and replacement process. When a module fails, it can be quickly located and replaced, reducing system downtime.

[0029] Integrated design: The power conditioning unit is integrated with the heat dissipation module, power distribution device, and emergency lighting controller to form a compact and efficient power system that is easy to install and deploy.

[0030] Improved safety performance: Through the power cut-off switch connected to the fire power supply, the system can quickly cut off the power supply in an emergency to prevent safety accidents such as electrical fires.

[0031] Enhanced stability: The design of the power connection mechanism ensures a solid connection between the power pack body and the heat dissipation module, enhancing the physical stability of the entire system.

[0032] In some embodiments of the present invention, a connecting groove is provided between the dry ice storage tray and the thermal power supply housing. The lower outer surface of the dry ice storage tray is movably connected to the lower inner surface of the thermal power supply housing via the connecting groove. This connecting groove design enables quick assembly and disassembly of the dry ice storage tray and the thermal power supply housing, facilitating maintenance and upgrades while ensuring a tight fit and efficient operation of the cooling system.

[0033] According to some embodiments of the present invention, a fixing groove is provided between the tray handle and the dry ice storage tray. The outer surface of the tray handle is fixedly connected to the inner surface of the dry ice storage tray via the fixing groove. The use of the fixing groove enhances the stability and durability of the control handle, ensuring its reliability during frequent use and improving the convenience and safety of operating the cooling drawer.

[0034] According to some embodiments of the present invention, the emergency lighting controller and the circuit distribution board utilize an XBUS communication mode, improving system communication stability and efficiency. This XBUS communication mode improves communication efficiency and stability between system components, reduces communication errors and delays, and thus enhances the responsiveness and reliability of the entire emergency lighting system.

[0035] According to some embodiments of the present invention, the circuit distribution board utilizes a pluggable structure to connect to the circuit board base, facilitating quick location and replacement of faulty modules. This pluggable structure makes replacement of the circuit distribution board quick and easy, helping to improve maintenance efficiency, reduce system downtime due to faults, and enhance system maintainability.

[0036] According to some embodiments of the present invention, the lower outer surface of the power regulator body is fixedly connected to the upper outer surface of the heat dissipation module via a power connection mechanism, ensuring heat dissipation efficiency. This fixed connection ensures a stable connection between the power regulator body and the heat dissipation module, optimizes heat dissipation performance, and improves the stability and durability of the power supply system.

[0037] According to some embodiments of the present invention, after a mains power outage, the voltage detection interface enables the circuit distribution board to transmit information to the emergency lighting controller and issue emergency commands to the terminal lamps, enabling rapid emergency response. The voltage detection interface can quickly activate emergency lighting after a mains power outage, ensuring personnel safety and evacuation efficiency in emergency situations, thereby improving system security.

[0038] According to some embodiments of the present invention, a fixing hole is provided between the fastening bolt and the power interface board, and the lower outer surface of the fastening bolt is movably connected to the upper outer surface of the power interface board through the fixing hole. The use of the fixing hole provides a stable connection point for the fastening bolt, enhances the reliability of the connection mechanism, and helps maintain the structural stability of the power interface board.

[0039] According to some embodiments of the present invention, a connection hole is provided between the fastening bolt and the power regulating body, through which the lower outer surface of the fastening bolt is movably connected to the upper outer surface of the power regulating body. The design of the connection hole allows for a flexible connection between the fastening bolt and the power regulating body, facilitating installation and adjustment while ensuring a secure connection, thereby enhancing the assembly flexibility and structural integrity of the entire power supply system.

[0040] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0042] Figure 1 This is a schematic structural diagram of an embodiment of the present utility model;

[0043] Figure 2 This is a schematic structural diagram of the power supply regulating body according to an embodiment of the present utility model;

[0044] Figure 3 This is a schematic structural diagram of a heat dissipation module according to an embodiment of the present invention;

[0045] Figure 4 This is a structural diagram of the power connection mechanism of an embodiment of the utility model.

[0046] 10. Power supply regulator body; 20. Heat dissipation module; 30. Power supply connection mechanism; 40. Adjustment resistor; 50. Heat dissipation hole assembly; 21. Dry ice storage tray; 22. Dry ice tank; 23. Thermal conductive power supply housing; 24. Tray placement handle; 25. Sliding rails; 31. Power supply interface board; 32. Fastening bolts; 33. Power supply support base; 2. Voltage detection interface; 3. Power cut-off switch; 4. Circuit distribution board; 5. Circuit board base; 6. Voltage converter; DETAILED DESCRIPTION

[0047] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0048] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0049] In the description of this utility model, "several" means one or more, "many" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of "first" and "second" in the description is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.

[0050] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0051] Reference Figure 1-4 According to the first embodiment of the present invention, a centralized power supply system for emergency lighting includes:

[0052] A power regulating body 10 is used to regulate the output voltage. An regulating resistor 40 is provided on one outer surface of the power regulating body 10 , and a heat dissipation hole assembly 50 is provided on the inner surface of the upper end of the power regulating body 10 ;

[0053] The heat dissipation module 20 is located on the lower outer surface of the power supply regulating body 10 and is used for efficient heat dissipation. The heat dissipation module 20 includes a dry ice storage tray 21, a dry ice trough 22, a thermally conductive power supply housing 23, a tray placement handle 24, and a sliding guide 25. The thermally conductive power supply housing 23 is disposed at the upper end of the dry ice storage tray 21, the dry ice trough 22 is disposed inside the dry ice storage tray 21, the tray placement handle 24 is disposed on one side of the dry ice storage tray 21, and the sliding guide 25 is disposed at the front end of the dry ice storage tray 21.

[0054] A power connection mechanism 30 is located on the other outer surface of the power regulating body 10 and is used to connect to the fire power supply. The power connection mechanism 30 includes a power interface board 31, fastening bolts 32 provided on the upper end of the power interface board 31, and a power support base plate 33 provided on one side of the power interface board 31. The lower outer surface of the power regulating body 10 is fixedly connected to the upper outer surface of the heat dissipation module 20 via the power connection mechanism 30.

[0055] An electrical distribution device, comprising a power cut-off switch 3, a voltage converter 6, a circuit board base 5, and a plurality of circuit distribution boards 4;

[0056] The power cut-off switch 3 controls the on or off of the input power, and includes an input power interface connected to the fire power supply;

[0057] Voltage converter 6, converts high-voltage DC or high-voltage AC into low-voltage DC to provide stable power for the system;

[0058] A circuit board base 5 is connected to a plurality of circuit distribution boards 4, and the circuit board base 5 outputs low-voltage direct current to the plurality of circuit distribution boards 4 connected to the circuit board base 5;

[0059] The plurality of circuit distribution boards 4 are each connected to a corresponding terminal lamp, and the circuit distribution board 4 independently controls the opening and closing of each circuit;

[0060] The emergency lighting controller is connected to the circuit board base 5 via a communication bus and exchanges information with the circuit distribution board 4 to obtain and manage the status and fault information of the terminal lamps;

[0061] The voltage detection interface 2 is mounted on the circuit board base 5 and is used to detect the mains power status and activate the emergency lighting when the mains power is cut off.

[0062] A centralized power supply system for emergency lighting according to an embodiment of the present invention has at least the following beneficial effects:

[0063] Efficient heat dissipation: Through the integrated heat dissipation module 20, including the dry ice storage tray 21, dry ice tank 22 and thermally conductive power supply housing 23, the system can quickly dissipate heat under high load, thereby improving the stability and service life of the power supply components.

[0064] Flexible power supply regulation: The regulating resistor 40 provided in the power supply regulating body 10 allows the user to adjust the output voltage according to actual needs, thereby increasing the applicability and flexibility of the system.

[0065] Rapid emergency response: The addition of the voltage detection interface 2 enables the system to quickly switch to emergency mode in the event of a mains power outage, activating emergency lighting through the circuit distribution board 4 to provide critical lighting support for emergency evacuation.

[0066] Independent loop control: The design of multiple circuit distribution boards 4 enables each loop to be controlled independently, which improves the reliability of the system. Even if a circuit fails, it will not affect the normal operation of other circuits.

[0067] Intelligent management: The emergency lighting controller is connected to the circuit board base 5 via a communication bus, and can monitor and manage the status and fault information of the terminal lamps in real time, so that maintenance personnel can find and solve problems in time.

[0068] Easy maintenance: The pluggable circuit distribution board 4 design simplifies the maintenance and replacement process. When a module fails, it can be quickly located and replaced, reducing system downtime.

[0069] Integrated design: The power regulation body 10 is integrated with the heat dissipation module 20, the power distribution device and the emergency lighting controller to form a compact and efficient power supply system that is easy to install and deploy.

[0070] Improved safety performance: Through the power cut-off switch 3 connected to the fire power supply, the system can quickly cut off the power supply in an emergency to prevent safety accidents such as electrical fires.

[0071] Enhanced stability: The design of the power connection mechanism 30 ensures a stable connection between the power pack body and the heat dissipation module 20, thereby enhancing the physical stability of the entire system.

[0072] According to some embodiments of the present invention, a connecting groove is provided between the dry ice storage tray 21 and the thermal power supply housing 23. The lower outer surface of the dry ice storage tray 21 is movably connected to the lower inner surface of the thermal power supply housing 23 through the connecting groove. This connecting groove design enables quick assembly and disassembly of the dry ice storage tray 21 and the thermal power supply housing 23, facilitating maintenance and upgrades while ensuring a tight fit and efficient operation of the cooling system.

[0073] According to some embodiments of the present invention, a fixing groove is provided between the tray placement handle 24 and the dry ice storage tray 21. The outer surface of the tray placement handle 24 is fixedly connected to the inner surface of the dry ice storage tray 21 via the fixing groove. The use of the fixing groove enhances the stability and durability of the control handle, ensures the reliability of the control handle during frequent use, and improves the convenience and safety of the heat dissipation drawer operation.

[0074] According to some embodiments of the present invention, the emergency lighting controller and circuit distribution board 4 utilize an XBUS communication mode to improve system communication stability and efficiency. This XBUS communication mode improves communication efficiency and stability between system components, reduces communication errors and delays, and thus enhances the responsiveness and reliability of the entire emergency lighting system.

[0075] According to some embodiments of the present invention, the circuit distribution board 4 is connected to the circuit board base 5 using a pluggable structure, facilitating quick location and replacement of faulty modules. This pluggable structure makes replacement of the circuit distribution board 4 quick and easy, helping to improve maintenance efficiency, reduce system downtime caused by faults, and enhance system maintainability.

[0076] According to some embodiments of the present invention, the lower outer surface of the power regulating body 10 is fixedly connected to the upper outer surface of the heat dissipation module 20 via a power connection mechanism 30, thereby ensuring efficient heat dissipation. The fixed connection of the power connection mechanism 30 ensures a stable connection between the power regulating body 10 and the heat dissipation module 20, optimizes heat dissipation performance, and improves the stability and durability of the power supply system.

[0077] According to some embodiments of the present invention, when the mains power is lost, the circuit distribution board 4 transmits information to the emergency lighting controller and issues emergency commands to the terminal lamps, enabling rapid emergency response. The voltage detection interface 2 can quickly activate emergency lighting after a mains power outage, ensuring personnel safety and evacuation efficiency in emergency situations, thereby improving system security.

[0078] According to some embodiments of the present invention, a fixing hole is provided between the fastening bolt 32 and the power interface board 31. The lower outer surface of the fastening bolt 32 is movably connected to the upper outer surface of the power interface board 31 through the fixing hole. The use of the fixing hole provides a stable connection point for the fastening bolt 32, enhances the reliability of the connection mechanism, and helps maintain the structural stability of the power interface board 31.

[0079] According to some embodiments of the present invention, a connection hole is provided between the fastening bolt 32 and the power supply regulating body 10, through which the lower outer surface of the fastening bolt 32 is movably connected to the upper outer surface of the power supply regulating body 10. The design of the connection hole allows for a flexible connection between the fastening bolt 32 and the power supply regulating body 10, facilitating installation and adjustment while ensuring a secure connection and enhancing the assembly flexibility and structural integrity of the entire power supply system.

[0080] The embodiment is described in detail above with reference to the accompanying drawings, but is not limited to the above embodiment. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the present invention.

Claims

1. A centralized power supply system for emergency lighting, characterized in that: include: A power regulating body (10) is used to regulate output voltage, wherein an regulating resistor (40) is provided on one side outer surface of the power regulating body (10), and a heat dissipation hole assembly (50) is provided on the upper inner surface of the power regulating body (10); a heat dissipation module is located on the lower outer surface of the power regulating body (10) and is used for efficient heat dissipation, comprising a dry ice storage tray (21), a dry ice trough (22), a thermal conductive power supply housing (23), a tray placement handle (24) and a sliding guide rail (25), wherein the thermal conductive power supply housing (23) is provided at the upper end of the dry ice storage tray (21), the dry ice trough (22) is provided inside the dry ice storage tray (21), the tray placement handle (24) is provided on one side of the dry ice storage tray (21), and the sliding guide rail (25) is provided at the front end of the dry ice storage tray (21); A power connection mechanism (30) is located on the other outer surface of the power regulating body (10) and is used to connect to the fire power supply, comprising a power interface board (31), a fastening bolt (32) arranged at the upper end of the power interface board (31), and a power support base plate (33) arranged on one side of the power interface board (31); the lower outer surface of the power regulating body (10) is fixedly connected to the upper outer surface of the heat dissipation module (20) through the power connection mechanism (30); An electrical distribution device comprises a power cut-off switch (3), a voltage converter (6), a circuit board base (5), and a plurality of circuit distribution boards (4); The power cut-off switch (3) controls the on or off of the input power supply and includes an input power interface connected to the fire power supply; A voltage converter (6) converts high-voltage direct current or high-voltage alternating current into low-voltage direct current to provide a stable power supply for the system; A circuit board base (5) is connected to a plurality of circuit distribution boards (4), wherein the circuit board base (5) outputs low-voltage direct current to the plurality of circuit distribution boards (4) connected to the circuit board base (5); The plurality of circuit distribution boards (4) are each connected to a corresponding terminal lamp, and the circuit distribution board (4) independently controls the opening and closing of each circuit; An emergency lighting controller is connected to the circuit board base (5) via a communication bus and exchanges information with the circuit distribution board (4) to acquire and manage the status and fault information of the terminal lamps; A voltage detection interface (2) is mounted on the circuit board base (5) and is used to detect the mains power status and activate emergency lighting when the mains power is cut off.

2. A centralized power supply system for emergency lighting according to claim 1, characterized in that A connecting groove is provided between the dry ice storage tray (21) and the thermal conductive power supply housing (23), and the outer surface of the lower end of the dry ice storage tray (21) is movably connected to the inner surface of the lower end of the thermal conductive power supply housing (23) through the connecting groove.

3. A centralized power supply system for emergency lighting according to claim 1, characterized in that A fixing groove is provided between the placement tray handle (24) and the dry ice storage tray (21), and an outer surface of one side of the placement tray handle (24) is fixedly connected to an inner surface of one side of the dry ice storage tray (21) through the fixing groove.

4. A centralized power supply system for emergency lighting according to claim 1, characterized in that : The XBUS communication mode is adopted between the emergency lighting controller and the circuit distribution board (4) to improve the communication stability and efficiency of the system.

5. A centralized power supply system for emergency lighting according to claim 1, characterized in that The circuit distribution board (4) is connected to the circuit board base (5) in a plug-in structure, which facilitates rapid positioning and replacement of faulty modules.

6. A centralized power supply system for emergency lighting according to claim 1, characterized in that The outer surface of the lower end of the power regulating body (10) is fixedly connected to the outer surface of the upper end of the heat dissipation module via a power connection mechanism (30), thereby ensuring heat dissipation efficiency.

7. A centralized power supply system for emergency lighting according to claim 1, characterized in that : After the mains power is cut off, the voltage detection interface (2) transmits the information to the emergency lighting controller and issues an emergency command to the terminal lamp to achieve a rapid emergency response.

8. A centralized power supply system for emergency lighting according to claim 1, characterized in that A fixing hole is provided between the fastening bolt (32) and the power interface board (31), and the lower end outer surface of the fastening bolt (32) is movably connected to the upper end outer surface of the power interface board (31) through the fixing hole.

9. A centralized power supply system for emergency lighting according to claim 1, characterized in that A connection hole is provided between the fastening bolt (32) and the power regulating body (10), and the outer surface of the lower end of the fastening bolt (32) is movably connected to the outer surface of the upper end of the power regulating body (10) through the connection hole.

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