LED driving power supply shell

Abstract

The utility model discloses an LED driving power supply shell, which relates to the technical field of power supply shells and comprises a circuit board body, a bottom cover is fixedly mounted at the bottom of the circuit board body, a shell is lapped on the outer wall of the bottom cover, the circuit board body is positioned in an inner cavity of the shell, and end covers are arranged at the left end and the right end of the shell. Threading openings are formed in the left end and the right end of the shell and the ends of the two end covers, notches are formed in the left position and the right position of the tops of the front side and the rear side of the shell, and first protruding blocks are fixedly connected to the positions, close to the front side of the inner side of one end of the shell, of the end covers. According to the LED driving power source shell, a wire penetrating through a U-shaped buckle and an inverted-U-shaped clamping plate is conveniently fixed under the action of the U-shaped buckle and the inverted-U-shaped clamping plate, the penetrating wire is conveniently fixed in a holding and clamping mode under the action of a second protruding block and a cutting board, the phenomenon that the wire in the inner cavity of the power source shell moves is avoided, and the service life of the LED driving power source shell is prolonged. Therefore, the short circuit phenomenon is avoided.

Description

Technical Field

[0001] This utility model relates to the field of power supply housing technology, and in particular to an LED driver power supply housing. Background Technology

[0002] LED power supplies are a type of power supply that provides power to electronic devices; they are also known as power supplies. They are devices that convert alternating current (AC) into direct current (DC) through transformers and rectifiers. This device is called a rectified power supply, also known as a driver power supply. The electronic devices that provide signals are called signal sources. During use, the LED driver power supply needs to be installed inside the power supply housing for protection.

[0003] The existing technology has the following problems:

[0004] Existing LED driver power supply housings are inconvenient to lock the wires connected at both ends during use. Under tension, the wires inside the housing may move, causing a short circuit in the LED driver power supply circuit. Utility Model Content

[0005] This invention provides an LED driver power supply housing to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] An LED driver power supply housing includes a circuit board body. A bottom cover is fixedly installed on the bottom of the circuit board body. A housing is attached to the outer wall of the bottom cover. The circuit board body is located in the inner cavity of the housing. End caps are provided at the left and right ends of the housing. Wire passages are provided at the left and right ends of the housing and the ends of the two end caps. Grooves are provided at the left and right positions of the top of the front and rear sides of the housing. A protrusion is fixedly connected to the front side of the end cap near the inner side of one end of the housing. The inner wall of the groove is movably connected to the outer wall of the protrusion. A slot is provided in the middle of the left and right positions of the front sides of the inner wall of the housing. A buckle is fixedly connected to the front and rear sides of the inner wall of the end cap near the groove. The inner wall of the slot is engaged with the outer wall of the buckle. Locking components are provided at the left and right ends of the housing.

[0008] Preferably, the housing has mounting openings on both the front right and rear left sides.

[0009] Preferably, a positioning plate is fixedly connected to the middle of the front and rear sides of the bottom cover, and a positioning groove is provided at the bottom of the middle of the front and rear sides of the inner cavity of the housing, and the positioning groove is inserted into the outer wall of the positioning plate.

[0010] Preferably, a slot is provided on the left and right sides of the bottom of the front and rear sides of the inner wall of the housing, and a buckle is fixedly connected on the left and right sides of the front and rear sides of the bottom cover. The inner wall of the slot and the outer wall of the buckle are engaged in a locking manner.

[0011] Preferably, the locking assembly includes a U-shaped buckle and an inverted U-shaped locking plate. The front and rear ends of the U-shaped buckle are fixedly installed on the left and right ends of the inner cavity of the housing. The inner side of the U-shaped buckle is inserted into the outer wall of the inverted U-shaped locking plate. The top of the inverted U-shaped locking plate is fitted and overlapped with the top of the inner cavity of the end cover.

[0012] Preferably, the bottom of the front and rear ends of the inner side of the inverted U-shaped card plate is fixedly connected with a second protrusion, and the top of the inner side of the inverted U-shaped card plate is fixedly connected with a blade plate.

[0013] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0014] 1. This utility model provides an LED driver power supply housing. It utilizes the functions of a U-shaped buckle and an inverted U-shaped clamp to facilitate the fixing of wires passing through the U-shaped buckle and the inverted U-shaped clamp. It also utilizes the functions of the second protrusion and the blade plate to clamp and fix the wires, preventing the wires in the inner cavity of the power supply housing from moving and causing a short circuit.

[0015] 2. This utility model provides an LED driver power supply housing. By utilizing the positioning plate and positioning groove, the bottom cover is easily connected to the bottom of the housing cavity. The cooperation between the buckle and the groove allows the bottom cover to be stably installed at the bottom of the housing cavity, achieving the assembly effect. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;

[0018] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0019] Figure 4 This is a schematic diagram of the mating structure between the shell and the end cap of this utility model;

[0020] Figure 5 This is a schematic diagram of the mating structure between the housing and the locking assembly of this utility model;

[0021] Figure 6 This is a schematic diagram of the end cap structure of this utility model;

[0022] Figure 7 This is a schematic diagram of the inverted U-shaped card plate of this utility model.

[0023] In the diagram: 1. Housing; 11. Slot 1; 12. Groove; 13. Slot 2; 2. Bottom cover; 21. Positioning plate; 22. Buckle 1; 3. End cover; 31. Protrusion 1; 32. Buckle 2; 4. Wiring port; 5. Mounting port; 6. Circuit board body; 7. Locking assembly; 71. U-shaped buckle; 72. Inverted U-shaped clamping plate; 73. Protrusion 2; 74. Blade plate. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] like Figures 1-7 As shown, an LED driver power supply housing includes a circuit board body 6, a bottom cover 2 fixedly installed on the bottom of the circuit board body 6, a housing 1 overlapping the outer wall of the bottom cover 2, the circuit board body 6 located in the inner cavity of the housing 1, end covers 3 provided at the left and right ends of the housing 1, wire through holes 4 provided at the left and right ends of the housing 1 and the ends of the two end covers 3, slots 12 provided at the left and right positions of the top of the front and rear sides of the housing 1, protrusions 31 fixedly connected to the front side of the end cover 3 near the inner side of the housing 1, the inner wall of the slot 12 and the outer wall of the protrusion 31 are movably connected in a mating manner, a slot 13 is provided in the middle of the left and right positions of the front side of the inner wall of the housing 1, and a buckle 32 is fixedly connected to the front and rear sides of the inner wall of the end cover 3 near the slot 12, the inner wall of the slot 13 and the outer wall of the buckle 32 are engaged in a mating manner, and locking components 7 are provided at the left and right ends of the housing 1.

[0026] Fix the circuit board body 6 to the upper surface of the bottom cover 2, and then connect the wires through the wire holes 4 at both ends and the locking components 7 to the two ends of the circuit board body 6 to realize the electrical connection to the LED driver control module.

[0027] like Figure 1 As shown, mounting ports 5 are provided on the front right and rear left sides of the housing 1.

[0028] The two mounting ports 5 are used to install the LED driver power supply housing in the appropriate position, thus achieving the installation of the housing.

[0029] like Figures 1-3 As shown, a positioning plate 21 is fixedly connected to the middle of the front and rear sides of the bottom cover 2. A positioning groove is provided at the bottom of the middle of the front and rear sides of the inner cavity of the housing 1. The positioning groove is inserted into the outer wall of the positioning plate 21.

[0030] The positioning plate 21 and the positioning groove facilitate the bottom cover 2 to be fitted and connected to the bottom of the inner cavity of the housing 1.

[0031] like Figure 3 and Figure 4 As shown, slots 11 are provided on the left and right sides of the bottom of the front and rear sides of the inner wall of the housing 1, and buckles 22 are fixedly connected on the left and right sides of the front and rear sides of the bottom cover 2. The inner wall of the slots 11 and the outer wall of the buckles 22 are engaged in a locking manner.

[0032] The bottom cover 2 is stably installed at the bottom of the inner cavity of the housing 1 by using the cooperation between the buckle 22 and the slot 11, so as to achieve the effect of assembly.

[0033] like Figures 3-5 As shown, the locking assembly 7 includes a U-shaped buckle 71 and an inverted U-shaped plate 72. The front and rear ends of the U-shaped buckle 71 are fixedly installed on the left and right ends of the inner cavity of the housing 1. The inner side of the U-shaped buckle 71 is inserted into the outer wall of the inverted U-shaped plate 72. The top of the inverted U-shaped plate 72 is engaged with the top of the inner cavity of the end cover 3.

[0034] The U-shaped buckle 71 and the inverted U-shaped clamp 72 are used to fix the wires passing through the U-shaped buckle 71 and the inverted U-shaped clamp 72, so as to prevent the wires located in the inner cavity of the power supply housing from moving and causing a short circuit.

[0035] like Figure 7 As shown, protrusions 73 are fixedly connected to the bottom of the front and rear ends of the inner side of the inverted U-shaped card plate 72, and blades 74 are fixedly connected to the top of the inner side of the inverted U-shaped card plate 72.

[0036] The protrusion 73 and the blade 74 are used to clamp and fix the through wires, thereby improving the locking effect on the wires.

[0037] The working principle of this utility model is as follows: During assembly, the circuit board body 6 is first fixed on the upper surface of the bottom cover 2. Then, the wires are passed through the wire through the through hole 4 and through the locking component 7 and fixed at both ends of the circuit board body 6 to achieve circuit connection. Then, the housing 1 and the bottom cover 2 are snapped together to protect the circuit board body 6. Then, the inverted U-shaped card plate 72 is inserted into the inner cavity of the U-shaped buckle 71 and scraped. The end cover 3 is rotated and the end cover 3 is pressed down to make the buckle 2 32 and the card slot 2 13 engage. This will generate a downward pushing force on the inverted U-shaped card plate 72 so that the locking component 7 locks the wires and prevents the wires located in the inner cavity of the housing 1 from moving.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An LED driver power supply housing, comprising a circuit board body (6), characterized in that: A bottom cover (2) is fixedly installed on the bottom of the circuit board body (6). A housing (1) overlaps the outer wall of the bottom cover (2). The circuit board body (6) is located in the inner cavity of the housing (1). End caps (3) are provided at the left and right ends of the housing (1). Wire holes (4) are opened at the left and right ends of the housing (1) and the ends of the two end caps (3). Grooves (12) are opened at the left and right positions of the top of the front and rear sides of the housing (1). The end caps (3) are located on the inner side of the end closest to the housing (1). A protrusion (31) is fixedly connected to the front side. The inner wall of the slot (12) is movably connected to the outer wall of the protrusion (31). A slot (13) is provided in the middle of the left and right sides of the front side of the inner wall of the housing (1). A buckle (32) is fixedly connected to the front and rear sides of the inner wall of the end cap (3) near the slot (12). The inner wall of the slot (13) is engaged with the outer wall of the buckle (32). Locking components (7) are provided at the left and right ends of the housing (1).

2. The LED driver power supply housing according to claim 1, characterized in that: The housing (1) has mounting openings (5) on its front right side and rear left side.

3. The LED driver power supply housing according to claim 1, characterized in that: The bottom cover (2) is fixedly connected to the middle of the front and rear sides of the bottom cover (2). The bottom of the middle of the front and rear sides of the inner cavity of the housing (1) is provided with a positioning groove, which is inserted into the outer wall of the positioning plate (21).

4. The LED driver power supply housing according to claim 1, characterized in that: The inner wall of the housing (1) has slots (11) on the left and right sides of the bottom of the front and rear sides. The bottom cover (2) has buckles (22) fixedly connected to the left and right sides of the front and rear sides. The inner wall of the slot (11) and the outer wall of the buckle (22) are engaged in a locking manner.

5. The LED driver power supply housing according to claim 1, characterized in that: The locking assembly (7) includes a U-shaped buckle (71) and an inverted U-shaped plate (72). The front and rear ends of the U-shaped buckle (71) are fixedly installed on the left and right ends of the inner cavity of the housing (1). The inner side of the U-shaped buckle (71) is inserted into the outer wall of the inverted U-shaped plate (72). The top of the inverted U-shaped plate (72) is engaged with the top of the inner cavity of the end cover (3).

6. The LED driver power supply housing according to claim 5, characterized in that: The bottom of the front and rear ends of the inverted U-shaped card plate (72) is fixedly connected with a second protrusion (73), and the top of the inside of the inverted U-shaped card plate (72) is fixedly connected with a blade plate (74).

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