Heat dissipation LED driver convenient to connect

Abstract

The utility model relates to a heat dissipation LED drive convenient to connect, which comprises a drive body and is characterized in that a heat dissipation assembly is buckled at the upper end of the drive body, two sides of the drive body are electrically communicated with a connecting plug, and a connecting assembly is rotatably connected in the connecting plug. The supporting rods are driven to rotate by rotating the rotary knobs, the power-on plates and the clamping plates are close to or far away from each other to fix and conduct the power lines, the multiple power lines can be fixed at the same time, the installation efficiency is improved, installation is convenient, the heat absorption plate can penetrate through an electrical part to be attached to a driven circuit board through the installation holes, and the installation efficiency is improved. The cladding plate is attached to the electrical part, so that the contact area is greatly increased, the heat dissipation area is increased due to the structural design of the heat dissipation plate, and the heat dissipation efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED drive power supply, in particular to a heat dissipation LED driver which is easy to connect. Background Art

[0002] LED driver power supply is a power converter that converts the power supply into a specific voltage and current to drive the LED to emit light;

[0003] After searching the Chinese patent with publication number CN201621649U, an LED driving power supply is disclosed.

[0004] The above technical solution includes a metal structure base, an upper cover and two side panels; the bottom edges of the two outer side surfaces of the base are provided with slide rails, and the two inner side surfaces of the upper cover are provided with two parallel upper and lower slide grooves, the two slide rails of the base are slidably connected with a row of slide grooves below the upper cover, and a row of slide grooves above the upper cover are used for sliding connection with the circuit board; studs are provided at the inner corners of the base and the upper cover, and corresponding screw holes are provided at the four corners of the side panels, and the side panels are connected to the base and the upper cover by screwing screws into the screw holes and studs. This structure of the utility model makes the installation of the product very simple, the structure is compact, and it can play a good role in dustproof and waterproofing, and the circuit board is connected to the upper cover so that the circuit board is located in the upper part of the inner cavity of the utility model, which can achieve better heat dissipation effect;

[0005] However, in the above scheme, the heat dissipation solution proposed by this technology does not take into account the various electrical components inside the driver. These electrical components are uneven and not easy to fit and conduct heat. The driver is often connected to multiple LED light sources. When connecting these light sources, the power cord in each jack needs to be fixed separately, which is inconvenient.

[0006] To this end, we propose a heat dissipation LED driver that is easy to connect. Utility Model Content

[0007] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a heat dissipation LED driver which is easy to connect.

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme, a heat dissipation LED driver that is easy to connect, including a driving body, characterized in that: a heat dissipation component is buckled on the upper end of the driving body, a connecting plug is electrically connected on both sides of the driving body, and a connecting component is rotatably connected inside the connecting plug.

[0009] Preferably, the connecting plug comprises a plug body, a plurality of insertion holes are formed on one side of the plug body, and sliding grooves are provided in the insertion holes.

[0010] Preferably, the connecting assembly includes a power-carrying plate and a clamping plate which are slidably connected to the sliding groove, the power-carrying plate is threadedly connected to the forward thread on the support rod, a connecting terminal is provided at one end of the power-carrying plate, and the clamping plate is also threadedly connected to the reverse thread on the support rod.

[0011] Preferably, the arrays of forward threads and reverse threads are arranged on the support rod, and limit rings are arranged at both ends of the forward threads and reverse threads.

[0012] Preferably, knobs are rotatably connected at both ends of the support rod, a thrust bearing is sleeved on the support rod, and the thrust bearing is rotatably connected to the connecting plug.

[0013] Preferably, the heat dissipation assembly includes a heat dissipation plate, which is U-shaped, and two heat conduction plates are arranged at the lower end of the heat dissipation plate, and a snap-fit ​​groove is formed between the heat dissipation plate and the heat conduction plate.

[0014] Preferably, the heat conducting plate is fixedly connected to both ends of the heat absorbing plate, the heat absorbing plate is provided with a plurality of mounting holes, and a covering plate is provided at the upper ends of the mounting holes.

[0015] The utility model provides a heat dissipation LED driver which is easy to connect, and has the following improvements and advantages compared with the prior art:

[0016] (1) The utility model adopts a connection plug that is rotatably connected with a connection component. The connection plug includes a plug body, a plurality of sockets are opened on one side of the plug body, and a sliding groove is arranged in the socket. The connection component includes a power-on plate and a clamping plate that are slidably connected to the sliding groove. The power-on plate is threadedly connected to the positive thread on the support rod. A connection terminal is arranged at one end of the power-on plate. The clamping plate is also threadedly connected to the reverse thread on the support rod. The positive thread and the reverse thread array are arranged on the support rod. Limiting rings are arranged at both ends of the positive thread and the reverse thread. Knobs are rotatably connected to both ends of the support rod. A thrust bearing is sleeved on the support rod. The thrust bearing is rotatably connected to the connection plug. By turning the knob, the support rod is driven to rotate, and the power-on plate and the clamping plate are moved closer or farther away from each other to fix and conduct the power cord. Multiple power cords can be fixed at the same time, which improves the installation efficiency and facilitates the installation.

[0017] (2) The utility model adopts a heat dissipation component that is buckled on the upper end of the driving body. The heat dissipation component includes a heat dissipation plate. The heat dissipation plate is U-shaped. Two heat conduction plates are arranged at the lower end of the heat dissipation plate. A buckling groove is formed between the heat dissipation plate and the heat conduction plate. The heat conduction plate is fixedly connected to both ends of the heat absorption plate. The heat absorption plate is provided with a plurality of mounting holes. A covering plate is arranged on the upper end of the mounting holes. By opening the mounting holes, the heat absorption plate can pass through the circuit board of the electric component to fit the drive. The covering plate is arranged to fit the electric component, which greatly increases the contact area. The structural design of the heat dissipation plate increases the heat dissipation area and greatly improves the heat dissipation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0019] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a plan view of the connecting plug in the structure of the utility model;

[0021] Figure 3 It is a three-dimensional schematic diagram of the connection components in the structure of the utility model;

[0022] Figure 4 It is a three-dimensional schematic diagram of the heat dissipation component in the structure of the utility model.

[0023] Legend:

[0024] 10. Drive body; 20. Connecting plug; 21. Plug body; 22. Socket; 23. Sliding groove; 30. Connecting assembly; 31. Support rod; 32. Thrust bearing; 33. Forward thread; 34. Reverse thread; 35. Limiting ring; 36. Power-on plate; 37. Clamp; 38. Connecting terminal; 39. Knob; 40. Heat dissipation assembly; 41. Heat dissipation plate; 42. Heat conduction plate; 43. Heat absorption plate; 44. Mounting hole; 45. Covering plate; 46. Snap-fit ​​groove. DETAILED DESCRIPTION

[0025] The invention is further described below in conjunction with the accompanying drawings and specific implementation methods:

[0026] See also Figure 2 and Figure 3Embodiment 1 is described, including a driving body 10, a heat dissipation assembly 40 is buckled on the upper end of the driving body 10, and the buckling method is convenient for installation. The two sides of the driving body 10 are electrically connected with connecting plugs 20, and the connecting plugs 20 are used to electrically connect to the LED light source. A connecting assembly 30 is rotatably connected in the connecting plug 20, and the connecting plug 20 includes a plug body 21. A plurality of sockets 22 are provided on one side of the plug body 21, and the sockets 22 are used to plug in the power cord. A sliding groove 23 is provided in the socket 22, and the function of the sliding groove 23 is to limit the rotation of the power-on plate 36 and the clamping plate 37. The connecting assembly 30 includes a power-on plate 36 and a clamping plate 37 that are slidably connected to the sliding groove 23. The power-on plate 36 is threadedly connected to the positive thread 33 on the support rod 31. The rotation of the support rod 31 drives the power-on plate 36 to move in the same direction, and the power-on plate 36 is A connecting terminal 38 is provided at the end, and the connecting terminal 38 is used to electrically connect the drive body 10. The clamping plate 37 is also threadedly connected to the reverse thread 34 on the support rod 31. The rotation of the support rod 31 drives the clamping plate 37 to move in the opposite direction, thereby fixing or loosening the power cord. The forward thread 33 and the reverse thread 34 are arranged in an array on the support rod 31. The thread and the reverse thread 34 are determined according to the number of the jacks 22. Limiting rings 35 are provided at both ends of the forward thread 33 and the reverse thread 34. The function of the limiting ring 35 is to prevent the component from falling off. Knobs 39 are rotatably connected to both ends of the support rod 31. A thrust bearing 32 is sleeved on the support rod 31. The thrust bearing 32 is rotatably connected to the connecting plug 20. The knob 39 facilitates the rotation of the support rod 31, and the support rod 31 is rotatably connected to the plug body 21 through the thrust bearing 32.

[0027] In this embodiment, by rotating the knob 39, the support rod 31 is driven to rotate, and the rotation of the support rod 31 drives the forward thread 33 and the reverse thread 34 to rotate towards each other, thereby driving the power-on plate 36 and the clamping plate 37 to slide in the sliding groove 23. The power-on plate 36 and the clamping plate 37 are moved closer to or farther away from each other to fix and conduct the power cord, and multiple power cords can be fixed at the same time, thereby improving installation efficiency and facilitating installation.

[0028] Example 2

[0029] See also Figure 1 and Figure 4Embodiment 2 is described, including a heat dissipation component 40 snapped on the upper end of a driving body 10, the snapping manner is convenient for installation, the heat dissipation component 40 includes a heat dissipation plate 41, the heat dissipation plate 41 is U-shaped, and the heat dissipation area is increased, two heat conducting plates 42 are arranged at the lower end of the heat dissipation plate 41, the heat conducting plates 42 are arranged on both sides for fixing and installing a heat absorbing plate 43, a snap-fitting groove 46 is formed between the heat dissipation plate 41 and the heat conducting plate 42, the snap-fitting groove 46 is used to snap-fit ​​the driving body 10, the heat conducting plates 42 are fixedly connected to both ends of the heat absorbing plate 43, the heat conducting plates 42 fix the heat absorbing plate 43, the heat absorbing plate 43 is provided with a plurality of mounting holes 44, the mounting holes 44 are used to pass electrical components, a covering plate 45 is arranged on the upper end of the mounting holes 44, the covering plate 45 is attached to the electrical components, and absorbs heat and transfers it to the heat absorbing plate 43.

[0030] In the present embodiment, by providing a mounting hole 44, the heat absorbing plate 43 can pass through the circuit board that is fitted with the electrical components, and a covering plate 45 is provided to fit the electrical components, thereby greatly increasing the contact area and transferring the heat to the heat conducting plate 42, and then to the heat dissipating plate 41. The U-shaped structure of the heat dissipating plate 41 is convenient for buckling with the driving body 10 and increases the heat dissipation area, thereby greatly improving the heat dissipation efficiency.

Claims

1. A heat dissipation LED driver that is easy to connect, comprising a driver body (10), characterized in that: A heat dissipation component (40) is buckled on the upper end of the driving body (10), and connecting plugs (20) are electrically connected on both sides of the driving body (10), and a connecting component (30) is rotatably connected inside the connecting plug (20).

2. The heat dissipation LED driver that is easy to connect according to claim 1, characterized in that: The connecting plug (20) comprises a plug body (21), a plurality of insertion holes (22) are provided on one side of the plug body (21), and a sliding groove (23) is provided in the insertion holes (22).

3. The heat dissipation LED driver that is easy to connect according to claim 2, characterized in that: The connecting assembly (30) comprises a power-carrying plate (36) and a clamping plate (37) which are slidably connected to the sliding groove (23); the power-carrying plate (36) is threadedly connected to the forward thread (33) on the support rod (31); a connecting terminal (38) is provided at one end of the power-carrying plate (36); and the clamping plate (37) is also threadedly connected to the reverse thread (34) on the support rod (31).

4. The heat dissipation LED driver that is easy to connect according to claim 3, characterized in that: The array of the forward threads (33) and the reverse threads (34) is arranged on the support rod (31), and both ends of the forward threads (33) and the reverse threads (34) are provided with limit rings (35).

5. The heat dissipation LED driver that is easy to connect according to claim 3, characterized in that: The two ends of the support rod (31) are rotatably connected with knobs (39), a thrust bearing (32) is sleeved on the support rod (31), and the thrust bearing (32) is rotatably connected to the connecting plug (20).

6. The heat dissipation LED driver that is easy to connect according to claim 1, characterized in that: The heat dissipation assembly (40) comprises a heat dissipation plate (41), the heat dissipation plate (41) is U-shaped, two heat conduction plates (42) are arranged at the lower end of the heat dissipation plate (41), and a buckling groove (46) is formed between the heat dissipation plate (41) and the heat conduction plate (42).

7. The heat dissipation LED driver that is easy to connect according to claim 6, characterized in that: The heat conducting plate (42) is fixedly connected to both ends of the heat absorbing plate (43); the heat absorbing plate (43) is provided with a plurality of mounting holes (44); and a covering plate (45) is provided at the upper end of the mounting holes (44).

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