LED direct-current stabilized power supply convenient for heat dissipation
By designing protective boxes, heat dissipation mechanisms and guaranteed protection mechanisms in LED DC voltage-regulating power supplies, effective heat dissipation and emergency cooling are achieved, solving the problem of damage to existing LED DC voltage-regulating power supplies due to heat accumulation, and improving the reliability of the power supply Sex and safety.
Patent Information
- Application Number
- CN202420340123.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-23
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-02-23
AI Technical Summary
The existing LED DC voltage-regulated power supply will generate a certain amount of heat when used, and if heat is not dissipated, the power supply may be damaged.
An LED DC voltage-regulating power supply including a protective box, a heat dissipation mechanism and a guaranteed protection mechanism is designed. By setting a heat dissipation port at the upper end of the protective box, a U-shaped water-cooling pipe and a heat conductor are installed inside for water cooling and heat dissipation, and a heat dissipation fan is installed at the bottom for air cooling and heat dissipation. In addition, the characteristics and parts of the sodium thiosulfate block are used to achieve the guaranteed protection of emergency cooling.
It effectively prevents the LED DC voltage-regulating power supply from being damaged due to excessive temperature. Through various heat dissipation methods and emergency cooling mechanisms, the reliability and safety of the power supply are improved.
Smart Images

Figure CN222465115U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of LED direct current voltage stabilizing power supply equipment, in particular to an LED direct current voltage stabilizing power supply which is convenient for heat dissipation. Background Art
[0002] An electronic device that can provide a stable DC power supply to a load. The power supply of a DC stabilized power supply is mostly an AC power supply. When the voltage of the AC power supply or the load resistance changes, the DC output voltage of the regulator will remain stable. As electronic equipment develops towards high precision, high stability and high reliability, DC stabilized power supplies have put forward high requirements for the power supply of electronic equipment. An LED DC stabilized power supply is a power supply device specially designed for LED lighting equipment. Its main function is to convert AC power into a stable DC power supply and keep the output voltage within a certain range to supply LED lamps. However, the existing LED DC stabilized power supply will generate a certain amount of heat when in use. If it is not cooled, it may cause damage to the LED DC stabilized power supply and cause losses. Therefore, a person skilled in the art provides an LED DC stabilized power supply that is easy to dissipate heat to solve the problems raised in the above background technology. Summary of the invention
[0003] The purpose of the utility model is to provide a LED DC regulated power supply which is convenient for heat dissipation, so as to solve the problems raised in the above-mentioned background technology.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A LED DC regulated power supply that is easy to dissipate heat, comprising a protective box, a heat dissipation mechanism and a bottom protection mechanism, characterized in that a plurality of heat dissipation ports are arranged at the upper end of the protective box, an LED DC regulated power supply body is arranged inside the protective box, heat dissipation mechanisms are arranged at both upper and lower ends of the LED DC regulated power supply body, a bottom protection mechanism is arranged at the upper end of the heat dissipation mechanism, and a bottom protection mechanism is arranged on the outer side wall of the protective box.
[0006] As a further solution of the utility model: an upper cover plate is provided at the top of the inner top of the protection box, a U-shaped water cooling pipe is provided at the lower end of the upper cover plate, a plurality of heat conducting plates are sleeved and connected to the upper end of the U-shaped water cooling pipe, the heat conducting plates are arranged at equal intervals, a water outlet pipe is provided at one end of the U-shaped water cooling pipe, a water outlet pipe is provided at the other end of the U-shaped water cooling pipe, a water inlet is provided on the side wall at one end of the protection box, the water inlet and the water outlet pipe are arranged correspondingly, a one-way valve is provided at the water inlet and the upper end of the water outlet pipe, a bottom plate is provided at the bottom end of the LED DC regulated power supply body, a plurality of fan slots are provided at the upper end of the bottom plate, and heat dissipation fans are provided in the fan slots.
[0007] As a further solution of the utility model: a plurality of bases are arranged at the bottom end of the bottom plate, a sliding rod is fixedly connected to the center position of the upper end of the base, a balancing plate is sleeved and connected to the upper end of the sliding rod, a return spring is sleeved and connected to the upper end of the sliding rod between the balancing plate and the base, sodium thiosulfate blocks are arranged at the left and right ends of the lower end surface of the balancing plate, the upper end of the sliding rod is fixedly connected to a connecting plate, a coolant tank is arranged at the upper end of the connecting plate, and a liquid outlet is arranged at the upper end of the coolant tank.
[0008] As a further solution of the utility model: a temperature display screen is arranged on one side wall of the protection box, a temperature sensor is arranged on the upper end of the side wall of the protection box close to the temperature display screen, and an alarm is arranged on the upper end surface of the protection box.
[0009] As a further solution of the utility model: the temperature display screen is electrically connected to the temperature sensor.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model is provided with a heat dissipation mechanism, firstly, the top of the LED DC regulated power supply body is cooled by a heat conductive sheet and a U-shaped water cooling tube to prevent the LED DC regulated power supply from being damaged due to excessive temperature, and the bottom of the LED DC regulated power supply body is continuously cooled by a heat dissipation fan, and air cooling and water cooling are used to dissipate heat to prevent the LED DC regulated power supply from being damaged due to excessive temperature, and a bottom protection mechanism is provided, through the sodium thiosulfate block arranged inside the bottom plate, the characteristics of the sodium thiosulfate block and the coordination between parts are used to make the temperature inside the protective box reach a certain level, triggering the cooling box to spray coolant for emergency cooling, and preventing the LED DC regulated power supply from being damaged, and real-time reminders and alarm warnings are given to staff through temperature sensors, alarms and temperature displays to prevent certain emergency situations from occurring and staff being unable to detect, leading to a series of subsequent problems, and the utility model relates to an LED DC regulated power supply that is easy to dissipate heat, and the utility model is simple and reasonable in structure design, and is convenient and quick to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 The schematic diagram is a structural diagram of an LED DC regulated power supply that is easy to dissipate heat.
[0012] Figure 2 The diagram is a schematic diagram of an explosion structure in an LED DC regulated power supply that is easy to dissipate heat.
[0013] Figure 3 The figure is a schematic diagram of the structure of a U-shaped water cooling tube in an LED DC regulated power supply for easy heat dissipation.
[0014] Figure 4 The schematic diagram is a side cross-sectional structure diagram of a bottom plate in an LED DC regulated power supply that is easy to dissipate heat.
[0015] Figure 5 This is a schematic diagram of the enlarged structure of point A in an LED DC regulated power supply that is easy to dissipate heat.
[0016] In the figure: 1-protection box, 2-heat dissipation port, 3-temperature display screen, 4-temperature sensor, 5-upper cover plate, 6-water inlet, 7-heat conductive sheet, 8-U-shaped water cooling pipe, 9-water outlet pipe, 10-water inlet pipe, 11-LED DC regulated power supply body, 12-bottom plate, 13-fan slot, 14-heat dissipation fan, 15-base, 16-slide bar, 17-reset spring, 18-balance plate, 19-sodium thiosulfate block, 20-connecting plate, 21-coolant tank, 22-liquid outlet, 23-alarm. DETAILED DESCRIPTION
[0017] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with the specific implementation methods. In the description of the utility model, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model 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 of the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense, for example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be a connection between the two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0018] See also Figures 1 to 5In the embodiment of the utility model, a LED DC regulated power supply for heat dissipation includes a protective box 1, a heat dissipation port 2, a temperature display screen 3, a temperature sensor 4, an upper cover plate 5, a water inlet 6, a heat conducting sheet 7, a U-shaped water cooling pipe 8, a water outlet pipe 9, a water inlet pipe 10, an LED DC regulated power supply body 11, a bottom plate 12, a fan slot 13, a heat dissipation fan 14, a base 15, a slide bar 16, a reset spring 17, a balance plate 18, a sodium thiosulfate block 19, a connecting plate 20, a coolant tank 21, a liquid outlet 22, and an alarm 23; the upper end of the protective box 1 is provided with A plurality of heat dissipation ports 2 are provided inside the protective box 1. A LED DC regulated power supply body 11 is provided inside the protective box 1. A heat dissipation mechanism is provided at both the upper and lower ends of the LED DC regulated power supply body 11. A bottom protection mechanism is provided at the upper end of the heat dissipation mechanism. A bottom protection mechanism is provided at the outer wall of the protective box 1. An upper end cover plate 5 is provided at the top of the protective box 1. A U-shaped water cooling pipe 8 is provided at the lower end of the upper end cover plate 5. A plurality of heat conducting sheets 7 are sleeved and connected to the upper end of the U-shaped water cooling pipe 8. The heat conducting sheets 7 are arranged at equal intervals. A water outlet pipe 9 is provided at one end of the U-shaped water cooling pipe 8. The other end of the U-shaped water cooling pipe 8 has a water outlet pipe 9. A water outlet pipe 9 is provided, a water inlet 6 is provided on the side wall at one end of the protection box 1, and the water inlet 6 is provided corresponding to the water outlet pipe 9. A one-way valve is provided on the upper end of the water inlet 6 and the water outlet pipe 9. A bottom plate 12 is provided at the bottom end of the LED DC regulated power supply body 11, and a plurality of fan slots 13 are provided at the upper end of the bottom plate 12. A heat dissipation fan 14 is provided in the fan slot 13. A plurality of bases 15 are provided at the bottom end of the bottom plate 12. A sliding rod 16 is fixedly connected to the center position of the upper end of the base 15. A balancing plate 18 is sleeved and connected to the upper end of the sliding rod 16. The balancing plate 18 is connected to the The upper ends of the slide bars 16 between the bases 15 are sleeved with return springs 17, the left and right ends of the lower end surface of the balance plate 18 are provided with sodium thiosulfate blocks 19, the upper ends of the slide bars 16 are fixedly connected with connecting plates 20, the upper ends of the connecting plates 20 are provided with coolant tanks 21, and the upper ends of the coolant tanks 21 are provided with liquid outlets 22. A temperature display screen 3 is provided on the side wall at one end of the protection box 1, a temperature sensor 4 is provided on the upper end of the side wall of the protection box 1 close to the temperature display screen 3, an alarm 23 is provided on the upper end surface of the protection box 1, and the temperature display screen 3 is electrically connected to the temperature sensor 4.
[0019] The working principle of the utility model is as follows: the staff first places the LED DC regulated power supply body in the protective box. When using the LED DC regulated power supply body, water is first supplied to the inside of the U-shaped water cooling tube through the water inlet and the water inlet pipe in the water inlet. The water circulates inside the U-shaped water cooling tube, and the top of the LED DC regulated power supply body is cooled by the U-shaped water cooling tube. The multiple heat conducting sheets arranged at the upper end of the U-shaped water cooling tube absorb heat from the U-shaped water cooling tube, thereby continuously cooling the LED DC regulated power supply body. The upper end of the bottom plate arranged at the bottom end of the LED DC regulated power supply body is provided with a fan slot and a heat dissipation fan, and the heat dissipation fan can be started to continuously heat the LED DC regulated power supply body. Blow air to dissipate heat, and a temperature sensor is embedded in the inner wall of the protection box. The temperature sensor is electrically connected to the temperature display screen, and the monitored temperature can be transmitted in real time to the upper end of the temperature display for observation by the staff. If the heat dissipation mechanism inside the protection box cannot cool down the LED DC regulated power supply body, when the temperature of the LED DC regulated power supply body exceeds 48 degrees, the sodium thiosulfate block in the bottom protection mechanism set inside the bottom plate will melt. The melting point of the sodium thiosulfate block is 48 degrees. When the sodium thiosulfate block melts, the balance board can no longer maintain balance, that is, the force maintained by the reset spring connected to the upper end of the slide rod at the bottom end of the balance board can no longer maintain the original balance, and the reset spring bounces upward. The balance board is driven to move upward and touch the switch at the bottom of the coolant tank, and the liquid outlet at the upper end of the cooling box is controlled to spray coolant into the protective box for emergency cooling. At the same time, the temperature sensor transmits a signal to the single-chip microcomputer, and the single-chip microcomputer controls the alarm to sound an alarm, thereby alerting the staff to make subsequent processing. The utility model is provided with a heat dissipation mechanism. First, the top of the LED DC regulated power supply body is cooled by a heat conductive sheet and a U-shaped water cooling tube to prevent the LED DC regulated power supply from being damaged due to excessive temperature. The bottom of the LED DC regulated power supply body is continuously cooled by a heat dissipation fan, and air cooling and water cooling are used to dissipate heat to prevent the LED DC regulated power supply from being damaged due to excessive temperature. The high temperature of the voltage power supply causes a malfunction. Due to the bottom protection mechanism, the sodium thiosulfate block is arranged inside the bottom plate. The characteristics of the sodium thiosulfate block and the coordination between parts are used to make the temperature inside the protective box reach a certain level, triggering the cooling box to spray coolant for emergency cooling to prevent the LED DC voltage-stabilized power supply from being damaged. The temperature sensor, alarm and temperature display are used to give real-time reminders and alarms to the staff to prevent certain emergencies from occurring and the staff cannot detect them, resulting in a series of subsequent problems. The utility model relates to an LED DC voltage-stabilized power supply that is easy to dissipate heat. The utility model is simple and reasonable in structure and is convenient and quick to use.
[0020] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0021] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A LED DC regulated power supply that is easy to dissipate heat, comprising a protective box (1), a heat dissipation mechanism and a bottom protection mechanism, characterized in that: The upper end of the protection box (1) is provided with a plurality of heat dissipation openings (2), an LED DC regulated power supply body (11) is provided inside the protection box (1), heat dissipation mechanisms are provided at both upper and lower ends of the LED DC regulated power supply body (11), a bottom protection mechanism is provided at the upper end of the heat dissipation mechanism, and a bottom protection mechanism is provided on the outer side wall of the protection box (1).
2. The LED DC regulated power supply for heat dissipation according to claim 1, characterized in that: The heat dissipation mechanism comprises an upper end cover plate (5), a water inlet (6), a heat conducting plate (7), a U-shaped water cooling pipe (8), a water outlet pipe (9), a water inlet pipe (10), a bottom plate (12), a fan slot (13), and a heat dissipation fan (14); the upper end cover plate (5) is arranged at the top end of the protection box (1).
3. The LED DC regulated power supply for heat dissipation according to claim 2, characterized in that: A U-shaped water cooling pipe (8) is arranged at the lower end of the upper end cover plate (5), a plurality of heat conducting plates (7) are sleeved and connected to the upper end of the U-shaped water cooling pipe (8), the heat conducting plates (7) are arranged at equal intervals, a water outlet pipe (9) is arranged at one end of the U-shaped water cooling pipe (8), and a water outlet pipe (9) is arranged at the other end of the U-shaped water cooling pipe (8), and a water inlet (6) is arranged on the side wall of one end of the protection box (1), and the water inlet (6) and the water outlet pipe (9) are arranged correspondingly.
4. The LED DC regulated power supply for heat dissipation according to claim 1, characterized in that: A bottom plate (12) is arranged at the bottom end of the LED DC regulated power supply body (11), a plurality of fan slots (13) are arranged at the upper end of the bottom plate (12), a heat dissipation fan (14) is arranged in each of the fan slots (13), and a plurality of bases (15) are arranged at the bottom end of the bottom plate (12).
5. The LED DC regulated power supply for heat dissipation according to claim 1, characterized in that: The bottom protection mechanism comprises a temperature display screen (3), a temperature sensor (4), a base (15), a slide bar (16), a return spring (17), a balance plate (18), a sodium thiosulfate block (19), a connecting plate (20), a coolant tank (21), a liquid outlet (22), and an alarm (23).
6. The LED DC regulated power supply for heat dissipation according to claim 5, characterized in that: The upper center of the base (15) is fixedly connected with a slide bar (16), the upper end of the slide bar (16) is sleeved with a balance plate (18), the upper end of the slide bar (16) between the balance plate (18) and the base (15) is sleeved with a return spring (17), the left and right ends of the lower end surface of the balance plate (18) are provided with sodium thiosulfate blocks (19), the upper end of the slide bar (16) is fixedly connected with a connecting plate (20), the upper end of the connecting plate (20) is provided with a coolant tank (21), and the upper end of the coolant tank (21) is provided with a liquid outlet (22).
7. The LED DC regulated power supply for heat dissipation according to claim 1, characterized in that: A temperature display screen (3) is provided on a side wall at one end of the protection box (1), a temperature sensor (4) is provided on the upper end of a side wall of the protection box (1) close to the temperature display screen (3), and an alarm (23) is provided on the upper end surface of the protection box (1).
8. The LED DC regulated power supply for heat dissipation according to claim 7, characterized in that: The temperature display screen (3) is electrically connected to the temperature sensor (4).
9. The LED DC regulated power supply for heat dissipation according to claim 3, characterized in that: The water inlet (6) and the upper end of the water outlet pipe (9) are both provided with a one-way valve.
10. The LED DC regulated power supply for heat dissipation according to claim 7, characterized in that: The temperature sensor (4) is electrically connected to the single-chip microcomputer, the inner wall of the protection box (1) is embedded with the single-chip microcomputer, and the single-chip microcomputer is electrically connected to the alarm (23).