Transformer for LED power supply

Abstract

The utility model relates to the technical field of transformers for LED power supplies, and discloses a transformer for an LED power supply, which comprises a protection assembly, a circuit assembly movably connected in the protection assembly, and a connecting assembly arranged on the circuit assembly, the protection assembly comprises a protection shell, a guide rail is arranged on the protection shell, one side of the protection shell is movably connected with a baffle plate A, and the baffle plate A is arranged on the guide rail. A mounting block is arranged on the protective shell, the connecting assembly comprises a wiring block, a groove is formed in the wiring block, a connecting block is arranged on the groove, a clamping block is fixedly connected to the upper end of the connecting block, and a screw B is fixedly connected to one end of the clamping block. When the transformer is used, the circuit board can be conveniently taken out of the protective shell, so that only damaged electronic components need to be replaced instead of replacing the whole transformer, and the caused economic loss is minimized.

Description

Technical Field

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

[0002] LED power supply is a type of power supply. It is a device that provides power to electronic devices and is also a power supply. LED power supply is a device that converts AC power into DC power through a transformer and a rectifier. This device is called a rectifier power supply, also called a driving power supply. The electronic device that can provide signals is called a signal source. Lithium batteries, dry batteries, rectifier power supplies and signal sources are sometimes also called power supplies. Batteries are divided into positive and negative poles. LED power supplies are widely used in street lamps, tunnel lamps, LED floor tiles and other fields.

[0003] Chinese patent document CN218525394U discloses a transformer for LED power supply, including two connecting wires respectively located on both sides of the transformer body, and a limiting mechanism symmetrically arranged on the transformer body, the limiting mechanism including two installation frames, two connecting rods, two springs, two limiting plates and a fixing ring, the two connecting rods are respectively located on one side of the two installation frames, the spring is sleeved on the outer wall of the connecting rod, the connecting wire is located between the two limiting plates, the connecting wire is fixedly inserted and connected with the inner cavity of the fixing ring, a through groove is provided on one side of the inner wall of the installation frame, and the connecting rod is slidably inserted and connected with the inner cavity of the through groove. The utility model utilizes the mutual cooperation of the installation frame, the connecting rod, the spring, the limiting plate and the fixing ring, the elastic force of the spring pushes the limiting plate to move, the limiting plate limits the position of the fixing ring, and is conducive to limiting the connection between the connecting wire and the transformer body, so as to prevent the connection between the connecting wire and the transformer body from being damaged due to pulling at the connection. However, the transformer used in the LED power supply is an integrated design with average heat dissipation performance. Moreover, when an electronic component on the circuit board is damaged, it is inconvenient to remove the circuit board from the protective shell to replace the damaged electronic component. The only way is to replace the entire transformer, thereby causing additional economic losses. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that the transformer used in the prior art LED power supply is of integrated design, and its heat dissipation performance is average. When an electronic component on the circuit board is damaged, it is inconvenient to take the circuit board out of the protective shell to replace the damaged electronic component, and only the entire transformer can be replaced, thereby causing additional economic losses. A transformer for LED power supply is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a transformer for an LED power supply, comprising a protection component, a circuit component movably connected inside the protection component, and a connection component arranged on the circuit component, the protection component comprising a protection shell, a guide rail is provided on the protection shell, a baffle A is movably connected to one side of the protection shell, a mounting block is arranged on the protection shell, the connection component comprises a wiring block, a groove is provided on the wiring block, a connection block is arranged on the groove, the upper end of the connection block is fixedly connected to a clamping block, and one end of the clamping block is fixedly connected to a screw B.

[0006] Preferably, the protective shell is provided with a plurality of heat dissipation holes, and the protective shell is provided with a connection hole;

[0007] Used to remove the heat generated when the transformer is working.

[0008] Preferably, mounting columns are provided at both ends of the baffle A;

[0009] Used to isolate terminal blocks from electronic components.

[0010] Preferably, the circuit assembly includes a circuit board, a through hole is provided on the circuit board, a plurality of electronic components are movably connected to the circuit board, a baffle B is movably connected to one end of the circuit board, and a screw A is movably connected to the inner side of the through hole;

[0011] Used to process voltage.

[0012] Preferably, the circuit board corresponds to the groove, and the lower end of the circuit board is suspended and does not contact the protective shell;

[0013] It is used to facilitate taking out the circuit board from the protective shell and to cool down the lower surface of the circuit board at the same time.

[0014] Preferably, the screw A passes through the circuit board and is movably connected to the connection hole;

[0015] Used to mount circuit components onto protection components.

[0016] Preferably, a thread groove is provided on the junction block, and the thread groove corresponds to the screw B;

[0017] Used to rotate screw B to clamp wires of different specifications.

[0018] Preferably, the clamping blocks are provided in two groups, the lower end of the clamping block A is fixedly connected to the connecting block, a clamping block B is provided directly above the clamping block A, the upper end of the clamping block B is fixedly connected to the screw B, and the upper end of the clamping block A and the lower end of the clamping block B are both provided with anti-slip grooves;

[0019] Used to securely fasten wires to the terminal block.

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] 1. The utility model proposes a transformer for an LED power supply. By setting a protection component, a circuit board is movably mounted on a protection shell. When the electronic components in the transformer are damaged, the circuit board can be directly taken out after loosening the screw A, and the damaged electronic components can be replaced.

[0022] 2. The utility model proposes a transformer for an LED power supply. By setting a clamping block, the opening and closing size of the clamping block A and the clamping block B can be adjusted by rotating the screw B during use, thereby achieving clamping and fixing of wires of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of a transformer for an LED power supply proposed by the utility model;

[0024] Figure 2 This is a schematic diagram of the overall structure of a circuit component of a transformer for an LED power supply proposed by the utility model;

[0025] Figure 3 A schematic top view of a transformer for an LED power supply proposed by the utility model;

[0026] Figure 4 This is a schematic diagram of the overall structure of a protection component of a transformer for an LED power supply proposed by the utility model;

[0027] Figure 5 This is a schematic diagram of the overall cross-sectional structure of a connection assembly of a transformer for an LED power supply proposed by the utility model;

[0028] Figure 6 This is a schematic diagram of the overall structure of a baffle A of a springboard of a transformer for an LED power supply proposed by the utility model;

[0029] Legend:

[0030] 1. Protection assembly; 11. Protection shell; 111. Heat dissipation hole; 112. Connection hole; 12. Guide rail; 13. Baffle A; 131. Mounting column; 14. Mounting block; 2. Circuit assembly; 21. Circuit board; 211. Through hole; 22. Electronic component; 23. Baffle B; 24. Screw A; 3. Connection assembly; 31. Wiring block; 311. Threaded groove; 32. Groove; 33. Connection block; 34. Clamping block; 341. Clamping block A; 342. Clamping block B; 35. Anti-slip groove; 36. Screw B. DETAILED DESCRIPTION

[0031] 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.

[0032] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply 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 present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0033] Reference Figure 1-6 The utility model provides an embodiment: a transformer for an LED power supply, including a protection component 1, a circuit component 2 movably connected inside the protection component 1, and a connection component 3 arranged on the circuit component 2, the protection component 1 includes a protection shell 11, a guide rail 12 is provided on the protection shell 11, a baffle A13 is movably connected to one side of the protection shell 11, a mounting block 14 is provided on the protection shell 11, the connection component 3 includes a wiring block 31, a groove 32 is provided on the wiring block 31, a connection block 33 is provided on the groove 32, the upper end of the connection block 33 is fixedly connected to a clamping block 34, and one end of the clamping block 34 is fixedly connected to a screw B36.

[0034] A plurality of heat dissipation holes 111 are provided on the protective shell 11 to increase the heat dissipation efficiency of the protective shell 11. A connection hole 112 is provided on the protective shell 11 to facilitate connecting the protective shell 11 and the circuit board 21 together. Mounting columns 131 are provided at both ends of the baffle A13 to enable the baffle A13 to rotate on the protective shell 11. The circuit assembly 2 includes a circuit board 21. A through hole 211 is provided on the circuit board 21. A plurality of electronic components 22 are movably connected to the circuit board 21. A baffle B23 is movably connected to one end of the circuit board 21 to separate the wiring block 31 and the electronic component 22. A screw A24 is movably connected to the inner side of the through hole 211.

[0035] The circuit board 21 corresponds to the groove 32. The lower end of the circuit board 21 is in a suspended state and does not contact the protective shell 11. The lower surface of the circuit board 21 is subjected to heat dissipation treatment. The screw A24 passes through the circuit board 21 and is movably connected to the connecting hole 112 to install the circuit board 21 on the protective shell 11. A threaded groove 311 is provided on the terminal block 31. The threaded groove 311 corresponds to the screw B36 to adjust the opening and closing size of the clamping block 34. The clamping block 34 is provided with two groups to facilitate the clamping operation of connecting wires of different specifications. The lower end of the clamping block A341 is fixedly connected to the connecting block 33. A clamping block B342 is provided directly above the clamping block A341. The upper end of the clamping block B342 is fixedly connected to the screw B36. The upper end of the clamping block A341 and the lower end of the clamping block B342 are both provided with anti-slip grooves 35 to increase the friction between the clamping block 34 and the connecting wire.

[0036] Working principle: first connect the power cord to the input end of the connecting component 3, rotate the screw B36 according to the specifications of the connecting wire, adjust the opening and closing size of the clamping block 34, and then connect the power cord in turn through the clamping block 34. After the connection is completed, connect the power cord of the LED lamp to the wiring block 31 at the other end, and then turn on the power. The power supply is transformed through the circuit component 2 to provide power to the LED lamp. When the electronic component 22 on the circuit board 21 is damaged, turn the screw A24 to remove the circuit board 21 from the protective shell 11, and replace the damaged electronic component 22. After the replacement is completed, reinstall the circuit board 21 in the protective shell 11, and continue the transformation work.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A transformer for an LED power supply, comprising a protection component (1), a circuit component (2) movably connected inside the protection component (1), and a connection component (3) arranged on the circuit component (2), characterized in that: The protection component (1) comprises a protection shell (11), a guide rail (12) is provided on the protection shell (11), a baffle A (13) is movably connected to one side of the protection shell (11), a mounting block (14) is provided on the protection shell (11), and the connection component (3) comprises a wiring block (31), a groove (32) is provided on the wiring block (31), a connection block (33) is provided on the groove (32), the upper end of the connection block (33) is fixedly connected to a clamping block (34), and one end of the clamping block (34) is fixedly connected to a screw B (36).

2. The transformer for LED power supply according to claim 1, characterized in that: The protective shell (11) is provided with a plurality of heat dissipation holes (111), and the protective shell (11) is provided with a connection hole (112).

3. The transformer for LED power supply according to claim 1, characterized in that: Mounting columns (131) are provided at both ends of the baffle A (13).

4. The transformer for LED power supply according to claim 1, characterized in that: The circuit assembly (2) comprises a circuit board (21), a through hole (211) is provided on the circuit board (21), a plurality of electronic components (22) are movably connected to the circuit board (21), a baffle B (23) is movably connected to one end of the circuit board (21), and a screw A (24) is movably connected to the inside of the through hole (211).

5. The transformer for LED power supply according to claim 4, characterized in that: The circuit board (21) corresponds to the groove (32), and the lower end of the circuit board (21) is in a suspended state and does not contact the protective shell (11).

6. The transformer for LED power supply according to claim 4, characterized in that: The screw A (24) passes through the circuit board (21) and is movably connected to the connection hole (112).

7. The transformer for LED power supply according to claim 1, characterized in that: The terminal block (31) is provided with a thread groove (311), and the thread groove (311) corresponds to the screw B (36).

8. The transformer for LED power supply according to claim 1, characterized in that: The clamping blocks (34) are provided in two groups. The lower end of the clamping block A (341) is fixedly connected to the connecting block (33). A clamping block B (342) is provided directly above the clamping block A (341). The upper end of the clamping block B (342) is fixedly connected to the screw B (36). The upper end of the clamping block A (341) and the lower end of the clamping block B (342) are both provided with anti-slip grooves (35).

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