LED power supply with grounding protection

Abstract

The utility model relates to the technical field of LED power supplies, and discloses an LED power supply with grounding protection, which comprises a bottom plate and a shell, a circuit board is fixedly mounted at the top end of the bottom plate, a top cover is arranged at the top end of the bottom plate, a connecting block is fixedly connected to the bottom end of the top cover, a bolt is fixedly connected to one side of the bottom plate, and the bolt is fixedly connected to the other side of the bottom plate. Assembling holes are formed in the two sides of the top end of the bottom plate, a shell is fixedly connected to the top end of the bottom plate, a protective sleeve is arranged outside the shell, and connecting ports are formed in the two sides of the shell. According to the LED power supply with the grounding protection function, through the arrangement of the connecting port, the cable, the protective sleeve, the fixing frame and the connecting seat, during installation, the protective sleeve is sleeved outside the cable in advance and then inserted into the connecting port, and the fixing frame is sleeved outside the connecting port, so that the cable and the connecting port can be protected; the external abrasion of the cable caused by long-time bending is avoided, and the problem that the cable and the connecting port are easy to abrade is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED power supplies, in particular to an LED power supply with grounding protection. Background Art

[0002] LED power supply is a power supply whose main function is to convert power into a specific voltage and current to drive the LED to emit light. The core components of LED power supply include inductor, switch controller, switch components, feedback resistor, etc. The input of LED power supply includes low voltage DC, high voltage DC, etc.

[0003] According to the design of the existing LED power supply with grounding protection, its cable will pass through the connection port, and the connection port is usually made of plastic. Since the cable is embedded inside the connection port, the cable and the connection port are prone to wear, which affects the service life of the cable. Therefore, its structure needs to be improved.

[0004] Now, a new type of LED power supply with grounding protection is proposed to solve the above solution. Utility Model Content

[0005] The purpose of the utility model is to provide an LED power supply with grounding protection to solve the problem of easy wear and tear of cables and connectors mentioned in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an LED power supply with grounding protection, comprising a base plate and a shell, a circuit board is fixedly installed on the top of the base plate, a top cover is arranged on the top of the base plate, a connecting block is fixedly connected to the bottom end of the top cover, a bolt is fixedly connected to one side of the base plate, assembly holes are arranged on both sides of the top of the base plate, the top of the base plate is fixedly connected to the shell, a protective cover is arranged on the outside of the shell, connecting ports are arranged on both sides of the shell, a cable is penetrated inside the connecting port, a fixing frame is sleeved on the outside of the connecting port, a connecting seat is fixedly connected to one side of the fixing frame, and a protective cover is fixedly connected to one side of the fixing frame.

[0007] Preferably, the protective sleeve is made of rubber and is sleeved on the outside of the cable.

[0008] Preferably, electronic components are fixedly mounted on the top of the circuit board, and four groups of assembly holes are provided.

[0009] Preferably, the fixing frame is detachably sleeved on the outside of the connecting port.

[0010] Preferably, the protective sleeve is made of rubber and is in a "U" shape.

[0011] Preferably, the protective sleeve is sleeved on the top of the outer shell, a first reserved groove is provided at the top of the protective sleeve, and positioning screws are movably connected at the four corners of the top of the protective sleeve. The protective sleeve and the top cover are detachable from the outer shell through the positioning screws.

[0012] Preferably, a fixed shell is provided on one side of the outer shell, a second reserved groove is provided at the bottom end of one side of the fixed shell, a first connecting plate is sleeved on the outside of the bolt, a locking nut is movably connected to the outside of the bolt, a grounding wire is fixedly connected to the bottom end of the first connecting plate, and one side of the grounding wire passes through the interior of the second reserved groove and is fixedly connected to the second connecting plate.

[0013] Preferably, a positioning frame is fixedly connected to the bottom end of one side of the shell, and the fixed shell is detachably clamped on the outside of the positioning frame.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the LED power supply with grounding protection not only realizes the protection of the cables and the connection ports, realizes the convenience of protecting the corners of the power supply housing and facilitating disassembly, but also has the function of grounding protection;

[0015] (1) By providing a connection port, a cable, a protective cover, a fixing frame, and a connection seat, during installation, the protective cover is pre-covered on the outside of the cable, then inserted into the connection port, and then the fixing frame is covered on the outside of the connection port, so that the cable and the connection port can be protected to prevent the cable from being worn out due to long-term bending;

[0016] (2) By providing a protective cover, a shell, a top cover, a connecting block, a first reserved groove, and a positioning screw, the protective cover can be used to protect the four corners of the top of the shell and the top cover to prevent external wear. When it is necessary to check the internal electronic components during disassembly later, the positioning screws can be opened, and then the protective cover can be removed, and then the top cover can be removed, making maintenance more convenient;

[0017] (3) A fixing shell, a bolt, a locking nut, a first connecting piece, a grounding wire, a second reserved groove, a second connecting piece, and a positioning frame are provided. The first connecting piece is sleeved on the outside of the bolt, and the locking nut is screwed on the outside of the bolt to fix it. The fixing shell is clamped on the outside of the positioning frame to prevent the bolt from rusting on the outside. The second connecting piece on the other side is used to connect to the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the top view of the connection between the protective cover and the housing of the utility model;

[0020] Figure 3 It is a side view structural diagram of the connection method between the protective cover and the cable of the utility model;

[0021] Figure 4 This is a front view structural diagram of the grounding wire and bolt connection method of the utility model.

[0022] In the figure: 1. bottom plate; 2. circuit board; 3. electronic components; 4. assembly hole; 5. connection port; 6. cable; 7. protective cover; 8. fixing frame; 9. connection seat; 10. protective cover; 11. outer shell; 12. top cover; 13. connection block; 14. first reserved groove; 15. positioning screw; 16. fixing shell; 17. bolt; 18. locking nut; 19. first connecting piece; 20. grounding wire; 21. second reserved groove; 22. second connecting piece; 23. positioning frame. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1: Please refer to Figure 1-4 , an LED power supply with grounding protection, comprising a bottom plate 1 and a shell 11, a circuit board 2 is fixedly mounted on the top of the bottom plate 1, a top cover 12 is arranged on the top of the bottom plate 1, a connecting block 13 is fixedly connected to the bottom end of the top cover 12, a bolt 17 is fixedly connected to one side of the bottom plate 1, assembly holes 4 are arranged on both sides of the top of the bottom plate 1, a shell 11 is fixedly connected to the top of the bottom plate 1, a protective cover 10 is arranged on the outside of the shell 11, a connecting port 5 is arranged on both sides of the shell 11, a cable 6 is arranged inside the connecting port 5, a fixing frame 8 is sleeved on the outside of the connecting port 5, a connecting seat 9 is fixedly connected to one side of the fixing frame 8, and a protective cover 7 is fixedly connected to one side of the fixing frame 8;

[0025] The protective cover 7 is made of rubber and is sleeved on the outside of the cable 6;

[0026] The top of the circuit board 2 is fixedly mounted with electronic components 3, four groups of assembly holes 4 are provided, and a fixing frame 8 is detachably sleeved on the outside of the connection port 5;

[0027] Specifically, Figure 1 and Figure 3As shown, during installation, the protective cover 7 is pre-sleeved on the outside of the cable 6, and then inserted into the connecting port 5, and then the fixing frame 8 is sleeved on the outside of the connecting port 5, so that the cable 6 and the connecting port 5 can be protected to avoid external wear of the cable 6 due to long-term bending.

[0028] Embodiment 2: The protective sleeve 10 is made of rubber and is in a “U” shape;

[0029] The protective sleeve 10 is sleeved on the top of the housing 11. A first reserved groove 14 is provided at the top of the protective sleeve 10. Positioning screws 15 are movably connected at the four corners of the top of the protective sleeve 10. The protective sleeve 10 and the top cover 12 are detachable from the housing 11 through the positioning screws 15.

[0030] Specifically, Figure 1 and Figure 2 As shown, the protective cover 10 can be used to protect the four corners of the top of the outer shell 11 and the top cover 12 to avoid external wear. When the internal electronic components 3 need to be checked during disassembly later, the positioning screws 15 can be opened, and then the protective cover 10 can be removed, and then the top cover 12 can be removed, making it more convenient for maintenance.

[0031] Embodiment 3: A fixed shell 16 is provided on one side of the housing 11, a second reserved groove 21 is provided on the bottom end of one side of the fixed shell 16, a first connecting piece 19 is sleeved on the outside of the bolt 17, a locking nut 18 is movably connected to the outside of the bolt 17, a grounding wire 20 is fixedly connected to the bottom end of the first connecting piece 19, and one side of the grounding wire 20 passes through the inside of the second reserved groove 21 and is fixedly connected to the second connecting piece 22;

[0032] A positioning frame 23 is fixedly connected to the bottom end of one side of the housing 11, and the fixed shell 16 is detachably connected to the outside of the positioning frame 23;

[0033] Specifically, Figure 1 and Figure 4 As shown, the first connecting piece 19 is sleeved on the outside of the bolt 17, and the locking nut 18 is screwed on the outside of the bolt 17 to fix it, and the fixing shell 16 is clamped on the outside of the positioning frame 23 to prevent the bolt 17 from rusting on the outside. The second connecting piece 22 on the other side is used to connect to the ground.

[0034] Working principle: When the utility model is in use, first, during installation, the protective cover 7 is pre-sleeved on the outside of the cable 6, and then inserted into the connecting port 5, and then the fixing frame 8 is sleeved on the outside of the connecting port 5, so that the cable 6 and the connecting port 5 can be protected to avoid external wear of the cable 6 caused by long-term bending. Then, the first connecting piece 19 is sleeved on the outside of the bolt 17, and the locking nut 18 is screwed on the outside of the bolt 17 to fix it, and the fixing shell 16 is clamped on the outside of the positioning frame 23 to prevent the bolt 17 from rusting on the outside. The second connecting piece 22 on the other side is used to connect to the underground. Finally, the protective cover 10 can be used to protect the four corners of the top of the outer shell 11 and the top cover 12 to avoid external wear. When the internal electronic components 3 need to be checked during disassembly later, the positioning screws 15 can be opened, and then the protective cover 10 can be removed, and then the top cover 12 can be removed, which makes it more convenient for maintenance.

[0035] 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.

Claims

1. An LED power supply with ground protection, comprising a base plate (1) and a housing (11), characterized in that: A circuit board (2) is fixedly mounted on the top of the base plate (1), a top cover (12) is provided on the top of the base plate (1), a connecting block (13) is fixedly connected to the bottom of the top cover (12), a bolt (17) is fixedly connected to one side of the base plate (1), assembly holes (4) are provided on both sides of the top of the base plate (1), a housing (11) is fixedly connected to the top of the base plate (1), a protective cover (10) is provided on the outside of the housing (11), connecting ports (5) are provided on both sides of the housing (11), a cable (6) is provided through the inside of the connecting port (5), a fixing frame (8) is sleeved on the outside of the connecting port (5), a connecting seat (9) is fixedly connected to one side of the fixing frame (8), and a protective cover (7) is fixedly connected to one side of the fixing frame (8).

2. The LED power supply with ground protection according to claim 1, characterized in that: The protective sleeve (7) is made of rubber and is sleeved on the outside of the cable (6).

3. The LED power supply with ground protection according to claim 1, characterized in that: An electronic component (3) is fixedly mounted on the top of the circuit board (2), and four groups of assembly holes (4) are provided.

4. The LED power supply with ground protection according to claim 1, characterized in that: The fixing frame (8) is sleeved on the outside of the connecting port (5) and is detachable.

5. The LED power supply with ground protection according to claim 1, characterized in that: The protective sleeve (10) is made of rubber material and is in a "U" shape.

6. The LED power supply with ground protection according to claim 1, characterized in that: The protective sleeve (10) is sleeved on the top of the outer shell (11); a first reserved groove (14) is provided at the top of the protective sleeve (10); positioning screws (15) are movably connected at four corners of the top of the protective sleeve (10); the protective sleeve (10) and the top cover (12) are detachable from the outer shell (11) via the positioning screws (15).

7. The LED power supply with ground protection according to claim 1, characterized in that: A fixing shell (16) is provided on one side of the housing (11); a second reserved groove (21) is provided at the bottom end of one side of the fixing shell (16); a first connecting piece (19) is sleeved on the outside of the bolt (17); a locking nut (18) is movably connected to the outside of the bolt (17); a grounding wire (20) is fixedly connected to the bottom end of the first connecting piece (19); and one side of the grounding wire (20) passes through the inside of the second reserved groove (21) and is fixedly connected to the second connecting piece (22).

8. The LED power supply with ground protection according to claim 7, characterized in that: A positioning frame (23) is fixedly connected to the bottom end of one side of the outer shell (11), and the fixed shell (16) is detachably snap-fitted to the outside of the positioning frame (23).

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