Special transformer for LED waterproof power supply

Abstract

The utility model relates to the technical field of transformers, and discloses a special transformer for an LED (light-emitting diode) waterproof power supply, which comprises a mounting plate, a transformer shell, a top plate, a fastening bolt, a connecting piece, a sealing washer, a sealing strip, radiating fins, a wiring terminal, a fixing ring, a fastening nut, a limiting ring, a conical sleeve, a power line interface, a contraction joint and a sealing ring, the heat dissipation fins are located on the two sides of the transformer shell, heat generated by electronic elements on the circuit board is effectively dissipated, and the temperature in equipment is kept within the safe operation range. According to the transformer special for the LED waterproof power supply, a tight waterproof barrier is formed between the top plate and the transformer shell through the sealing gasket and the sealing strip, water is effectively prevented from permeating into the transformer through the design, a circuit is protected against water damage, in addition, the waterproof capacity of the wiring terminal is further enhanced through the sealing ring, and the service life of the wiring terminal is prolonged. And all connection points can resist severe environment conditions.

Description

Technical Field

[0001] The utility model relates to the technical field of transformers, in particular to a special transformer for LED waterproof power supply. Background Art

[0002] LED waterproof power supplies are specially designed for LED lighting systems used outdoors or in humid environments to ensure that the power supply can work stably and safely in the face of wind, rain and humid conditions. This type of power supply must have a high degree of waterproof performance to prevent liquids such as water vapor and rain from invading the power supply, causing circuit short circuits or damage, thereby affecting the performance and life of LED lamps. Due to the changeable working environment of LED lamps, these power supply systems need to be equipped with special transformers to adapt to various voltage and current requirements while maintaining high efficiency and energy saving. Special transformers must not only be able to convert voltage to meet the working voltage requirements of LEDs, but also have good heat dissipation performance to ensure effective heat dissipation in a sealed waterproof structure to avoid overheating.

[0003] However, traditional transformers often have shortcomings in these aspects. A major problem is insufficient waterproof performance. Conventional transformer designs do not have adequate sealing measures, which can easily lead to corrosion or short circuits of internal components due to humid environments. In addition, the connection points between the power cord and the transformer are often not firmly fixed. Standard terminal blocks or connectors are prone to loosening under vibration or frequent environmental changes, which not only increases the difficulty of maintenance but also may lead to safety risks. Therefore, developing a special transformer with high waterproof performance and reliable connection has become the key to improving the stability and safety of the entire LED lighting system. This transformer needs to ensure stable and safe operation in various environments by improving sealing technology and connection design. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The purpose of the utility model is to provide a special transformer for LED waterproof power supply, so as to solve the problem of insufficient waterproof performance of traditional transformers mentioned in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special transformer for LED waterproof power supply, which comprises a mounting plate, a transformer housing, a top plate, fastening bolts, a connector, a sealing gasket, a sealing strip, a heat dissipation fin, a circuit board, a transformer module, a capacitor, a rectifier, a voltage stabilizer, a terminal block, a fixing ring, a fastening nut, a limiting ring, a conical sleeve, a power cord interface, a shrinkage seam and a sealing ring. The upper end of the mounting plate is provided with a transformer housing, the upper end of the transformer housing is provided with a top plate, the top plate is provided with fastening bolts, the inner top end of the transformer housing is provided with a connector, the fastening bolts fix the top plate to the transformer housing by fixing the connector, and a sealing gasket is provided between the top plate and the connector. A sealing strip is provided at the joint between the top plate and the transformer housing, and cooling fins are provided at the left and right ends of the transformer housing. The mounting plate provides a stable mounting base for the entire transformer to ensure the safety and stability of the equipment during operation. The transformer housing protects the internal circuit from the influence of the external environment. The top plate is fixed to the transformer housing by fastening bolts to provide additional physical protection for the transformer. The connector serves as the connecting part between the top plate and the transformer housing to provide structural stability. The sealing gasket and the sealing strip provide a waterproof and dustproof seal between the top plate and the transformer housing together to prevent water and dust from invading the interior of the transformer. The cooling fins are located on both sides of the transformer housing to effectively dissipate the heat generated by the electronic components on the circuit board and maintain the temperature inside the equipment within a safe operating range.

[0008] Preferably, a circuit board is arranged at the inner bottom end of the transformer housing, a transformer module is arranged on the circuit board, the transformer module is responsible for voltage conversion and regulation, and the capacitor is used for electric energy storage and filtering.

[0009] Preferably, a capacitor is provided on the circuit board, and a rectifier is provided on the rear side of the transformer module. The rectifier converts alternating current into direct current, and a voltage stabilizer ensures the stability of the output voltage.

[0010] Preferably, a voltage stabilizer is provided at the left end of the rectifier, and a wiring terminal is provided at the front end of the transformer module. The wiring terminal is a connection point of the power line and provides an interface for input and output of electric energy.

[0011] Preferably, a fixing ring is provided at the front end of the wiring terminal, a sealing ring is provided at the rear end of the wiring terminal, and a fastening nut is provided at the front end of the fixing ring. The fastening nut is screwed onto the fixing ring to ensure that the wire connection of the wiring terminal will not loosen.

[0012] Preferably, a limiting ring is provided at the rear end of the fastening nut, and the limiting ring is arranged in a groove inside the fixing ring. A conical sleeve is provided inside the fastening nut, and the limiting ring helps to fix the position of the fastening nut to prevent it from shifting during vibration.

[0013] Preferably, a power cord interface is provided inside the conical sleeve, four shrinkage seams are provided inside the conical sleeve, an outer ring of the conical sleeve is provided with an external thread, and the conical sleeve cooperates with the shrinkage seam to provide a method for adjusting and tightening the power cord interface through a threaded mechanism, thereby ensuring that the connection between the wire and the terminal block is firm and reliable.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. This LED waterproof power transformer forms a tight waterproof barrier between the top plate and the transformer housing through the use of sealing gaskets and sealing strips. This design effectively prevents moisture from penetrating into the transformer and protects the circuit from water damage. In addition, the sealing ring further enhances the waterproof ability of the terminal block, ensuring that all connection points can withstand harsh environmental conditions.

[0016] 2. The LED waterproof power transformer has heat dissipation fins on both sides of the transformer housing to effectively dissipate the heat generated by the electronic components, which not only helps to keep the operating temperature of the electronic components within a safe range, but also greatly improves the operating efficiency and life of the equipment. Good heat dissipation management is essential to prevent performance degradation or equipment damage caused by overheating;

[0017] 3. The structural design of this transformer for LED waterproof power supply optimizes the ease of assembly and maintenance. The design of the fastening bolts and fastening nuts makes the installation and fixation of the top plate and the terminal blocks faster and safer. At the same time, the built-in shrinkage seam of the conical sleeve allows for quick adjustment and tightening of the power cord interface, providing a mechanical solution that is both reliable and easy to operate, making it easy to maintain or replace parts when necessary, which not only reduces maintenance time but also reduces maintenance costs and improves user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the transformer of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the transformer of the utility model;

[0020] Figure 3 For this utility model Figure 1 A magnified view of middle;

[0021] Figure 4 This is a schematic diagram of the structure of the conical sleeve of the utility model;

[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of the transformer of the utility model;

[0023] Figure 6For this utility model Figure 5 Enlarged view of B.

[0024] In the figure: 1. Mounting plate; 2. Transformer housing; 3. Top plate; 4. Fastening bolts; 5. Connectors; 6. Sealing gaskets; 7. Sealing strips; 8. Heat sink fins; 9. Circuit board; 10. Transformer module; 11. Capacitor; 12. Rectifier; 13. Voltage stabilizer; 14. Terminal block; 15. Fixing ring; 16. Fastening nut; 17. Limiting ring; 18. Conical sleeve; 19. Power cord interface; 20. Shrinkage seam; 21. Sealing ring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 6 The utility model provides a technical solution: a special transformer for LED waterproof power supply, which includes a mounting plate 1, a transformer housing 2, a top plate 3, a fastening bolt 4, a connector 5, a sealing gasket 6, a sealing strip 7, a heat dissipation fin 8, a circuit board 9, a transformer module 10, a capacitor 11, a rectifier 12, a voltage stabilizer 13, a terminal 14, a fixing ring 15, a fastening nut 16, a limiting ring 17, a conical sleeve 18, a power line interface 19, a shrinkage seam 20 and a sealing ring 21. The upper end of the mounting plate 1 is provided with a transformer housing 2, the upper end of the transformer housing 2 is provided with a top plate 3, the top plate 3 is provided with a fastening bolt 4, the inner top end of the transformer housing 2 is provided with a connector 5, the fastening bolt 4 fixes the top plate 3 on the transformer housing 2 by fixing the connector 5, and a Sealing gasket 6, sealing strip 7 is provided at the joint of top plate 3 and transformer housing 2, cooling fins 8 are provided at the left and right ends of transformer housing 2, mounting plate 1 provides a stable mounting base for transformer to ensure the safety and stability of the whole equipment during operation, transformer housing 2 protects the internal circuit from the influence of external environment, top plate 3 is fixed on transformer housing 2 by fastening bolts 4 to provide additional physical protection for transformer, connector 5 is the connecting part between top plate 3 and transformer housing 2 to provide structural stability, sealing gasket 6 and sealing strip 7 together provide waterproof and dustproof seal between top plate 3 and transformer housing 2 to prevent water and dust from invading the interior of transformer, cooling fins 8 are located on both sides of transformer housing 2 to effectively dissipate the heat generated by electronic components on circuit board 9 to maintain the temperature inside the equipment within a safe operating range.

[0027] A circuit board 9 is arranged at the inner bottom end of the transformer housing 2, a transformer module 10 is arranged on the circuit board 9, a capacitor 11 is arranged on the circuit board 9, a rectifier 12 is arranged on the rear side of the transformer module 10, a voltage stabilizer 13 is arranged on the left end of the rectifier 12, and a wiring terminal 14 is arranged at the front end of the transformer module 10. The circuit board 9 serves as a carrier of electronic components, and the transformer module 10, capacitor 11, rectifier 12 and voltage stabilizer 13 are installed on it, wherein the transformer module 10 is responsible for voltage conversion and regulation, the capacitor 11 is used for electric energy storage and filtering, the rectifier 12 converts AC power into DC power, the voltage stabilizer 13 ensures the stability of the output voltage, and the wiring terminal 14 is the connection point of the power line, providing an interface for electric energy input and output.

[0028] A fixing ring 15 is provided at the front end of the wiring terminal 14, a sealing ring 21 is provided at the rear end of the wiring terminal 14, a fastening nut 16 is provided at the front end of the fixing ring 15, a limiting ring 17 is provided at the rear end of the fastening nut 16, the limiting ring 17 is arranged in the groove inside the fixing ring 15, a conical sleeve 18 is provided inside the fastening nut 16, a power line interface 19 is provided inside the conical sleeve 18, and four shrinkage seams 20 are provided inside the conical sleeve 18. The fixing ring 15 is used in conjunction with the wiring terminal 14 to fix the power line. The fastening nut 16 is screwed onto the fixing ring 15 to ensure that the wire connection of the wiring terminal 14 will not loosen. The limiting ring 17 is arranged in the fixing ring 15 to help fix the position of the fastening nut 16 and prevent it from shifting during vibration. The conical sleeve 18 cooperates with the shrinkage seam 20 to provide a method for adjusting and tightening the power line interface 19 through a threaded mechanism to ensure that the connection between the wire and the wiring terminal 14 is firm and reliable. At the same time, the sealing ring 21 further enhances the sealing effect at the wiring terminal 14 to prevent moisture and dust from entering.

[0029] Working principle: The mounting plate 1 provides a stable mounting base for the entire transformer. The transformer housing 2 encapsulates most of the key electronic components and provides physical protection. The top plate 3 attached to the housing is combined with the connector 5 through the fastening bolts 4 to ensure that the top plate 3 is firmly fixed to the transformer housing 2. The sealing gasket 6 and the sealing strip 7 are located between the top plate 3 and the transformer housing 2 to prevent moisture or dust from entering the interior and affecting the performance of the transformer. The heat sink 8 is installed on the side of the transformer housing 2 to help dissipate the heat generated inside and keep the equipment at the optimal operating temperature. The circuit board 9 is installed at the bottom of the transformer housing 2 and is equipped with a transformer module 10, a capacitor 11, a rectifier 12 and a voltage regulator 13. These components work together to process and convert the current entering the transformer, the terminal The terminal 14 is located at the front end of the transformer module 10 and is used to connect the external power line. The fixing ring 15 and the fastening nut 16 are combined to keep the wire connection of the terminal 14 stable and safe. The sealing ring 21 is arranged at the rear end of the terminal 14 to provide additional waterproof protection. The limiting ring 17 is installed in the groove inside the fixing ring 15 and is used in conjunction with the fastening nut 16 to ensure that the connection is stable and does not shift. The conical sleeve 18 is built into the fastening nut 16 and has a power line interface 19 and four shrinkage seams 20. These designs enable the power line to be tightly fixed to the terminal 14 through the shrinkage seam 20 after installation, ensuring the reliability of the connection and the waterproof effect. The design of the entire device takes into account waterproofing, heat dissipation and electrical safety to meet the needs of long-term operation in outdoor or humid environments.

[0030] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A special transformer for LED waterproof power supply, comprising a mounting plate (1), a transformer housing (2) and a top plate (3), characterized in that: A transformer housing (2) is arranged at the upper end of the mounting plate (1), a top plate (3) is arranged at the upper end of the transformer housing (2), a fastening bolt (4) is arranged on the top plate (3), a connecting piece (5) is arranged at the inner top end of the transformer housing (2), the fastening bolt (4) fixes the top plate (3) to the transformer housing (2) by fixing the connecting piece (5), a sealing gasket (6) is arranged between the top plate (3) and the connecting piece (5), a sealing strip (7) is arranged at the joint between the top plate (3) and the transformer housing (2), and heat dissipation fins (8) are arranged at the left and right ends of the transformer housing (2).

2. The LED waterproof power transformer according to claim 1, characterized in that: A circuit board (9) is arranged at the inner bottom end of the transformer housing (2), and a transformer module (10) is arranged on the circuit board (9).

3. A waterproof LED power transformer according to claim 2, characterized in that: A capacitor (11) is arranged on the circuit board (9), and a rectifier (12) is arranged on the rear side of the transformer module (10).

4. The LED waterproof power transformer according to claim 3, characterized in that: A voltage stabilizer (13) is provided at the left end of the rectifier (12), and a connection terminal (14) is provided at the front end of the transformer module (10).

5. The LED waterproof power transformer according to claim 4, characterized in that: A fixing ring (15) is arranged at the front end of the wiring terminal (14), a sealing ring (21) is arranged at the rear end of the wiring terminal (14), and a fastening nut (16) is arranged at the front end of the fixing ring (15).

6. A waterproof LED power transformer according to claim 5, characterized in that: A limiting ring (17) is arranged at the rear end of the fastening nut (16), and the limiting ring (17) is arranged in a groove inside the fixing ring (15). A conical sleeve (18) is arranged inside the fastening nut (16).

7. A waterproof LED power transformer according to claim 6, characterized in that: The conical sleeve (18) is provided with a power line interface (19) inside, the conical sleeve (18) is provided with four contraction seams (20) inside, and the outer ring of the conical sleeve (18) is provided with an external thread.

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