Switching power supply mounting and fixing interface

Abstract

The utility model relates to the technical field of switching power supply interfaces, and discloses a switching power supply mounting and fixing interface which comprises a switching power supply, a plurality of wiring holes are formed in the side wall of the switching power supply, and limiting blocks are fixedly connected to the positions, located on the side edges of the wiring holes, of the outer surface of the switching power supply. Two limiting arc pieces are correspondingly and elastically connected in the inner wall of the wiring hole in a sliding mode, a lower conductive piece is fixedly connected to the position, located on the side edge of the limiting arc pieces, of the inner wall of the wiring hole, an upper conductive piece is slidably connected to the position, located above the lower conductive piece, of the interior of the wiring hole, and the upper conductive piece is screwed to the outer surface of a limiting block through a fixing bolt. And the bottom of the upper conductive sheet extends into the wiring hole, and the upper conductive sheet is pushed to press downwards, so that the electric wire is fixedly clamped between the upper conductive sheet and the lower conductive sheet, rapid butt joint of the electric wire is facilitated, the electric wire is prevented from falling off, the power connection area can be increased through the upper conductive sheet and the lower conductive sheet, and unstable electric connection is prevented.

Description

Technical Field

[0001] The present application relates to the field of switching power supply interface technology, and in particular to a switching power supply installation and fixing interface. Background Art

[0002] A switching power supply, also known as an alternating current power supply or switching converter, is a high-frequency power conversion device and a type of power supply. Its function is to convert a voltage level into the voltage or current required by the user through various structures. The input of a switching power supply is usually AC or DC power, while the output is usually for devices requiring DC power, such as personal computers. The switching power supply performs the voltage and current conversion between the two.

[0003] Switching power supplies have important applications in modern life and production. When using a switching power supply, multiple wires need to be connected for use. However, when the wires are connected, there are inconveniences in the installation and connection between the wires and the switch cables, resulting in skewed and unstable wire connections, causing circuit blockage or damage.

[0004] In view of the above-mentioned related technologies, the inventor believes that the switching power supply has the defect of being inconvenient to connect with the wires;

[0005] The above information disclosed in this background technology is only used to increase the understanding of the background technology of this application. Therefore, it may contain information that does not constitute the prior art known to ordinary technicians in this field. Utility Model Content

[0006] In order to solve the problem of inconvenient connection of switching power supply wires, the present application provides a switching power supply installation and fixing interface.

[0007] The present application provides a switching power supply installation and fixing interface using the following technical solutions:

[0008] A switching power supply installation and fixing interface includes a switching power supply, wherein a side wall of the switching power supply is provided with a plurality of wiring holes, an outer surface of the switching power supply is fixedly connected to a limiting block at the side edges of the plurality of wiring holes, two limiting arc pieces are elastically and slidably connected to the inner walls of the wiring holes, a lower conductive piece is fixedly connected to the inner walls of the wiring holes at the side edges of the limiting arc pieces, an upper conductive piece is slidably connected to the interior of the wiring hole above the lower conductive piece, and a fixing bolt is screwedly connected to the outer surface of the limiting block.

[0009] Preferably, the outer surfaces of the upper conductive sheet and the lower conductive sheet are fixedly connected to an insulating plate, the lower surface of the insulating plate on the outer surface of the upper conductive sheet is symmetrically fixedly connected to two sliding shafts, the inside of the insulating plate on the outer surface of the lower conductive sheet is symmetrically fixedly connected to two connecting sleeves, and the sliding shaft is slidably connected to the inside of the connecting sleeve.

[0010] Preferably, a conductive wire is fixedly connected to the lower surface of the lower conductive sheet, and the upper conductive sheet and the lower conductive sheet are electrically connected via the conductive wire.

[0011] Preferably, a limiting spring is fixedly connected at the middle position of the outer surface of the limiting arc piece, the other end of the limiting spring is fixedly connected to the inner wall of the wiring hole, the outer surface of the limiting arc piece is fixedly connected to the limiting cylinder at both sides of the limiting spring, the inner wall of the wiring hole corresponds to the two limiting cylinders fixedly connected to two limiting shafts, and the limiting shaft and the limiting cylinder are slidably connected to each other.

[0012] Preferably, a support spring is fixedly connected to the interior of the connecting sleeve, and an insulating ring is fixedly connected to the outer surface of the sliding shaft and the inner wall of the connecting sleeve.

[0013] In summary, this application has the following beneficial technical effects:

[0014] By opening a plurality of wiring holes on the side wall of the switching power supply, and elastically slidingly connecting two limiting arc pieces in the inner wall of the wiring hole, the wires can be elastically clamped and limited by the two limiting arc pieces after entering the interior of the wiring hole, so as to facilitate the wires to be limited in the interior of the wiring hole for installation and connection. Secondly, a lower conductive piece is fixedly connected to the side edge of the limiting arc piece in the interior of the wiring hole, and an upper conductive piece is slidingly connected to the upper part of the lower conductive piece, so that after the wires are elastically clamped and limited in the interior of the wiring hole by the limiting arc piece, they can be screwed to the outer surface of the limiting block through the fixing bolt, the bottom of which extends to the interior of the wiring hole, pushing the upper conductive piece downward, so as to fix the wires between the upper and lower conductive pieces, thereby facilitating the rapid docking of the wires and preventing them from falling off, and the upper and lower conductive pieces can increase the power connection area to prevent unstable electrical connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the switching power supply of the embodiment of the application;

[0016] Figure 2 It is an embodiment of the application Figure 1 Schematic diagram of the structure at A;

[0017] Figure 3 This is a schematic diagram of the limiting arc piece structure of the wiring hole of the embodiment of the application;

[0018] Figure 4 This is a schematic diagram of the conductive sheet structure of the wiring hole of the embodiment of the application;

[0019] Figure 5 It is a structural schematic diagram of the sliding shaft and the connecting sleeve of the embodiment of the application.

[0020] Explanation of the accompanying symbols: 1. Switching power supply; 2. Limit block; 3. Wiring hole; 4. Fixing bolt; 5. Limiting arc plate; 6. Insulating plate; 7. Upper conductive plate; 8. Sliding shaft; 9. Lower conductive plate; 10. Connecting sleeve; 11. Conductive wire; 12. Limiting shaft; 13. Limiting spring; 14. Limiting cylinder; 15. Insulating resistance ring; 16. Support spring. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-5 This application is described in further detail.

[0022] The embodiment of the present application discloses a switch power supply installation and fixing interface. Figure 1 、 Figure 2 and Figure 3 A switching power supply installation and fixing interface includes a switching power supply 1, and a plurality of wiring holes 3 are opened on the side of the switching power supply 1 to facilitate the connection of wires to the wiring holes 3. Secondly, a plurality of limit blocks 2 are provided on the outer surface of the switching power supply 1 to facilitate the connection of wires to the wiring holes 3. After the wires are connected to the wiring holes 3, the limit blocks 2 can assist in fixing the wires connected to the wiring holes 3 for use;

[0023] At the same time, two limiting arc pieces 5 are elastically and slidably connected to the inner wall of the wiring hole 3, so that after the wire enters the interior of the wiring hole 3, it can be elastically clamped and limited by the two limiting arc pieces 5, so as to facilitate the wire to be limited to the interior of the wiring hole 3 for installation and connection. Secondly, a lower conductive piece 9 is fixedly connected to the side of the limiting arc piece 5 inside the wiring hole 3, and an upper conductive piece 7 is slidably connected at the upper part of the lower conductive piece 9, so that after the wire is elastically clamped and limited to the interior of the wiring hole 3 by the limiting arc piece 5, it can be screwed on the outer surface of the limiting block 2 through the fixing bolt 4, and its bottom extends to the interior of the wiring hole 3, pushing the upper conductive piece 7 downward, so as to fix the wire between the upper conductive piece 7 and the lower conductive piece 9, thereby facilitating the rapid docking of the wire and preventing it from falling off, and the connection area can be increased by the upper conductive piece 7 and the lower conductive piece 9 to prevent unstable electrical connection.

[0024] Reference Figure 3 and Figure 4Insulating plates 6 are fixedly connected to the outer surfaces of the upper conductive sheet 7 and the lower conductive sheet 9, so that the upper conductive sheet 7 and the lower conductive sheet 9 can be insulated and protected by the insulating plates 6 and the lower conductive sheet 9 during use to prevent the current from affecting the switching power supply 1, and two sliding shafts 8 and a connecting sleeve 10 are fixedly connected to the outside of the two insulating plates 6, and the sliding shaft 8 is provided to be slidably connected to the inside of the connecting sleeve 10, so that when the upper conductive sheet 7 is raised and lowered, it can be adjusted by vertical guidance through the sliding shaft 8 and the connecting sleeve 10, thereby facilitating the fixation of the wires.

[0025] Reference Figure 3 As shown in the figure, a conductive wire 11 is fixedly connected to the lower surface of the lower conductive sheet 9. When the wire is connected between the upper conductive sheet 7 and the lower conductive sheet 9, it can be electrically connected to the inside of the switching power supply 1 through the conductive wire 11, and the conductive wire 11 is arranged inside the insulating plate 6 to facilitate insulation protection of the conductive wire 11.

[0026] Reference Figure 3 and Figure 4 A limiting spring 13 is fixedly connected at the middle position of the outer surface of the limiting arc piece 5, so that the two limiting arc pieces 5 can be elastically connected to the inner wall of the wiring hole 3 through the two limiting springs 13 to clamp and limit the wires. At the same time, two limiting cylinders 14 are fixedly connected to the outer surface of the limiting arc piece 5 on both sides of the limiting spring 13, and the limiting shaft 12 that is slidably connected to the outer surface of the limiting cylinder 14 is fixedly connected to the inner wall of the wiring hole 3, so as to ensure that the two limiting arc pieces 5 can be guided by the limiting shaft 12 and the limiting cylinder 14 to elastically slide and clamp to limit.

[0027] Reference Figure 5 By arranging a support spring 16 inside the connecting sleeve 10, the sliding shaft 8 can be elastically supported by the support spring 16 when sliding inside the connecting sleeve 10, so that the upper conductive sheet 7 can be separated from the lower conductive sheet 9 when not in use, and the wires can enter the upper conductive sheet 7 and the lower conductive sheet 9 for electrical connection. At the same time, insulating rings 15 are provided on the side walls of the sliding shaft 8 and the connecting sleeve 10, so that the sliding shaft 8 and the lower conductive sheet 9 can be insulated and sealed by the insulating rings 15.

[0028] The implementation principle of a switching power supply installation fixing interface of the embodiment of the present application is as follows: a switching power supply 1 is provided, and a plurality of wiring holes 3 are opened on the side of the switching power supply 1, so that the plurality of wiring holes 3 are convenient for connecting wires for use; secondly, a plurality of limiting blocks 2 are provided on the outer surface of the switching power supply 1, so that after the wires are connected to the wiring holes 3, the limiting blocks 2 can assist in fixing the wires connected to the wiring holes 3 for use; at the same time, two limiting arc pieces 5 are elastically slidably connected to the inner wall of the wiring hole 3, so that after the wires enter the interior of the wiring hole 3, they can be elastically clamped and limited by the two limiting arc pieces 5, so that the wires can be limited to the wiring hole 3. The connection is made inside the hole 3, and secondly, a lower conductive sheet 9 is fixedly connected to the side of the limiting arc sheet 5 inside the wiring hole 3, and an upper conductive sheet 7 is slidably connected to the upper part of the lower conductive sheet 9, so that after the wire is elastically engaged and limited to the inside of the wiring hole 3 by the limiting arc sheet 5, it can be screwed to the outer surface of the limiting block 2 through the fixing bolt 4, and its bottom extends to the inside of the wiring hole 3, pushing the upper conductive sheet 7 downward, so that the wire is fixedly clamped between the upper conductive sheet 7 and the lower conductive sheet 9, thereby facilitating the rapid docking of the wires and preventing them from falling off, and the power connection area can be increased through the upper conductive sheet 7 and the lower conductive sheet 9 to prevent unstable electrical connection.

[0029] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0030] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0031] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0032] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A switching power supply installation fixing interface, comprising a switching power supply (1), characterized in that: The side wall of the switching power supply (1) is provided with a plurality of wiring holes (3), and the outer surface of the switching power supply (1) is fixedly connected to the limiting blocks (2) at the sides of the plurality of wiring holes (3); Two limiting arc pieces (5) are elastically and slidably connected to the inner wall of the wiring hole (3), a lower conductive piece (9) is fixedly connected to the inner wall of the wiring hole (3) at the side of the limiting arc piece (5), an upper conductive piece (7) is slidably connected to the interior of the wiring hole (3) above the lower conductive piece (9), and a fixing bolt (4) is screwed and connected to the outer surface of the limiting block (2).

2. A switch power supply installation and fixing interface according to claim 1, characterized in that: The outer surfaces of the upper conductive sheet (7) and the lower conductive sheet (9) are both fixedly connected to an insulating plate (6); the lower surface of the insulating plate (6) on the outer surface of the upper conductive sheet (7) is symmetrically fixedly connected to two sliding shafts (8); the inner part of the insulating plate (6) on the outer surface of the lower conductive sheet (9) is symmetrically fixedly connected to two connecting sleeves (10), and the sliding shafts (8) are slidably connected to the inner part of the connecting sleeves (10).

3. A switch power supply installation and fixing interface according to claim 1, characterized in that: A conductive wire (11) is fixedly connected to the lower surface of the lower conductive sheet (9), and the upper conductive sheet (7) and the lower conductive sheet (9) are electrically connected via the conductive wire (11).

4. A switch power supply installation and fixing interface according to claim 1, characterized in that: A limiting spring (13) is fixedly connected at a middle position of the outer surface of the limiting arc piece (5), and the other end of the limiting spring (13) is fixedly connected to the inner wall of the wiring hole (3). The outer surface of the limiting arc piece (5) is fixedly connected to limiting cylinders (14) at both sides of the limiting spring (13), and the inner wall of the wiring hole (3) is fixedly connected with two limiting shafts (12) corresponding to the two limiting cylinders (14), and the limiting shafts (12) and the limiting cylinders (14) are slidably connected to each other.

5. A switch power supply installation and fixing interface according to claim 2, characterized in that: A support spring (16) is fixedly connected to the interior of the connecting sleeve (10), and an insulating resistance ring (15) is fixedly connected to the outer surface of the sliding shaft (8) and the inner wall of the connecting sleeve (10).

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