Power supply internal terminal installation structure

Abstract

The utility model relates to the field of power supply terminals, and discloses a power supply internal terminal installation structure which comprises an installation block, placement grooves are symmetrically formed in the middle of the top end of the installation block, second sliding grooves are formed in the middles of one ends of the inner walls of the placement grooves, a fixed inner cavity is formed in the middle of the interior of the installation block, and movable plates are symmetrically and movably installed in the fixed inner cavity. Springs are installed between the two movable plates, limiting rods are fixedly connected to the middles of one sides of the movable plates, limiting grooves are formed in the middles of the two sides of the inner wall of the fixed inner cavity and penetrate through the second sliding grooves, installation bases are movably installed in the containing grooves, and limiting assemblies are further arranged on the edge portions of one ends of the installation bases. The limiting rod is matched with the spline shaft to limit and fix the mounting seat, so that the effect of conveniently limiting and fixing the mounting seat in the placement groove is achieved, the overall convenience during mounting and dismounting of the mounting block is improved, the problem that the mounting block is inconvenient to dismount during mounting and fixing is solved, and the overall use efficiency of the placement groove is improved.

Description

Technical Field

[0001] The present application relates to the field of power supply terminals, and in particular to a power supply internal terminal installation structure. Background Art

[0002] The internal terminals of a power supply refer to the metal sheets or rods installed inside the power supply to connect the power input and output. These terminals usually need to be firmly fixed in their position to ensure that the connection is stable and reliable and not easy to loosen.

[0003] The power terminals can be fixed in the power supply housing by welding or screws, but the welded power terminals are not easy to disassemble, and the screws may rust due to the influence of the air environment after being used for a certain period of time. It is time-consuming and laborious for people to remove the screws, which increases the labor intensity when people replace the power terminals and brings inconvenience to people's operation.

[0004] With respect to the above-mentioned related technologies, the inventor believes that the screws for fixing the power terminals have the defect of being inconvenient to disassemble and assemble, and therefore proposes a power internal terminal installation structure to solve the above-mentioned problem. Utility Model Content

[0005] In order to solve the problem that the screws fixing the power terminals are rusted and difficult to disassemble and replace, the present application provides a power supply internal terminal installation structure.

[0006] The present application provides a power supply internal terminal installation structure adopting the following technical solution:

[0007] A power supply internal terminal mounting structure comprises a mounting block, a placement groove is symmetrically provided in the middle of the top of the mounting block, a No. 2 slide groove is provided in the middle of one end of the inner wall of the placement groove, a fixed inner cavity is provided in the middle position inside the mounting block, movable plates are symmetrically and movably installed inside the fixed inner cavity, a spring is installed between the two movable plates, a limiting rod is fixedly connected to the middle of one side of the movable plate, limiting grooves are provided in the middle of both sides of the inner wall of the fixed inner cavity through the outside of the No. 2 slide groove, a mounting seat is movably installed inside the placement groove, and a limiting component is also provided on the edge of one end of the mounting seat.

[0008] Preferably, the limit assembly includes a limit plate, which is fixedly mounted at the edge of one end of the mounting seat, the limit plate is located inside the second slide groove, a limit hole is opened in the middle of one side of the limit plate, the outer diameter of the limit hole is larger than the inner diameter of the limit rod, and the limit rod is located inside the limit hole.

[0009] Preferably, a spline shaft is fixedly installed in the middle of the bottom end of the inner wall of the placement groove, a spline hole is opened through the middle of the top end of the mounting seat, one side of the outer surface of the spline shaft is located inside the spline hole, and the spline shaft and the spline hole are engaged with each other.

[0010] Preferably, a No. 1 slide groove is provided at one end of the inner wall of the placement groove, which is behind the No. 2 slide groove, and a pin is fixedly installed in the middle of the front end surface of the mounting seat, and one side of the outer surface of the pin is located inside the No. 1 slide groove, and the No. 1 slide groove and the pin are interlocked with each other.

[0011] Preferably, a fixing groove is provided in the middle of the upper and lower ends of the fixed inner cavity extending to the outside of the mounting block, and an external protrusion is welded to the middle of the upper and lower ends of the movable plate extending to the inside of the fixing groove, and the fixing groove and the external protrusion are adapted to each other.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] By placing the mounting seat into the placement groove along the outer surface of the spline shaft, pulling the two outer protrusions at the same end closer to each other, and sliding the limit plate into the interior of the No. 2 slide groove and aligning it with the limit groove, the limit rod is slid through the limit hole under the action of the spring and is connected to the limit groove; compared with the prior art, this solution has the effect of facilitating the limiting and fixing of the mounting seat in the placement groove, improving the overall convenience of disassembly and assembly of the mounting block, solving the problem of the inconvenience of disassembly of the mounting block during installation and fixation, and improving the overall utilization efficiency of the placement groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0015] Figure 2 is a schematic cross-sectional structure diagram of a fixed inner cavity in an embodiment of the application;

[0016] Figure 3 It is a structural schematic diagram of the installation block in the application embodiment;

[0017] Explanation of the reference numerals: 1. Mounting block; 2. Placement groove; 3. Slide groove No. 1; 4. Slide groove No. 2; 5. Fixed inner cavity; 6. Movable plate; 7. Limit rod; 8. Limit groove; 9. Fixed groove; 10. External protrusion; 11. Spring; 12. Mounting seat; 13. Pin; 14. Limit plate; 15. Limit hole; 16. Spline shaft; 17. Spline hole. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1-3 This application is described in further detail.

[0019] The present application embodiment discloses a power supply internal terminal installation structure. Figure 1-3, a power supply internal terminal installation structure, including a mounting block 1, a placement groove 2 is symmetrically opened in the middle of the top of the mounting block 1, a No. 2 slide groove 4 is opened in the middle of one end of the inner wall of the placement groove 2, a No. 1 slide groove 3 is opened at one end of the inner wall of the placement groove 2 behind the No. 2 slide groove 4, a pin 13 is fixedly installed in the middle of the front end surface of the mounting seat 12, one side of the outer surface of the pin 13 is located inside the No. 1 slide groove 3, the No. 1 slide groove 3 and the pin 13 are interlocked with each other, a fixed inner cavity 5 is opened in the middle position of the mounting block 1, and a movable plate 6 is symmetrically and movably installed inside the fixed inner cavity 5, a spring 11 is installed between the two movable plates 6, a limiting rod 7 is fixedly connected to the middle of one side of the movable plate 6, and a limiting groove 8 is opened in the middle of both sides of the inner wall of the fixed inner cavity 5 through the outside of the No. 2 slide groove 4, a mounting seat 12 is movably installed in the placement groove 2, and a limiting component is also provided on the edge of one end of the mounting seat 12;

[0020] The limiting assembly includes a limiting plate 14, which is fixedly mounted at the edge of one end of the mounting seat 12. The limiting plate 14 is located inside the No. 2 slide groove 4. A limiting hole 15 is opened in the middle of one side of the limiting plate 14. The outer diameter of the limiting hole 15 is larger than the inner diameter of the limiting rod 7. The limiting rod 7 is located inside the limiting hole 15. By limiting the limiting plate 14 and clamping it in the middle position of the No. 2 slide groove 4, the limiting plate 14 and the limiting groove 8 are aligned with each other, and the two outer protrusions 10 at the upper and lower ends are pulled to move along the inside of the fixed groove 9, so that the outer protrusions 10 drive the two movable plates 6 to approach each other, and the spring 11 is compressed, and the outer protrusions 10 are released, so that the spring 11 is reset and moves to push the limiting rod 7 to slide through the limiting hole 15 and clamp it into the limiting groove 8, thereby fixing the limiting plate 14 inside the No. 2 slide groove 4, reflecting the overall installation effect of the mounting seat 12.

[0021] Reference Figure 1 and Figure 3 A spline shaft 16 is fixedly installed in the middle of the bottom end of the inner wall of the placement groove 2, and a spline hole 17 is opened through the middle of the top of the mounting seat 12. One side of the outer surface of the spline shaft 16 is located inside the spline hole 17, and the spline shaft 16 and the spline hole 17 are engaged with each other. By placing the mounting seat 12 into the placement groove 2 along the upper surface of the mounting block 1, the spline hole 17 and the spline shaft 16 are aligned with each other, so that the movable mounting seat 12 is engaged with the outer surface of the spline shaft 16, which reflects the overall support effect of the spline shaft 16 on the mounting seat 12.

[0022] Reference Figure 2 A fixing groove 9 is provided at the middle of the upper and lower ends of the fixed inner cavity 5, extending to the outside of the mounting block 1. The middle of the upper and lower ends of the movable plate 6 extend to the inside of the fixing groove 9 and are welded with an external protrusion 10. The fixing groove 9 and the external protrusion 10 are adapted to each other. By pulling the external protrusion 10 to move along the inside of the fixing groove 9, the external protrusion 10 drives the movable plate 6 to move, which reflects the overall adjustment effect of the external protrusion 10 on the movable plate 6.

[0023] The implementation principle of the internal terminal installation structure of the power supply in the embodiment of the present application is as follows: by placing the installation seat 12 into the placement groove 2 along the upper surface of the installation block 1, the pin 13 is limitedly clamped in the No. 1 slide groove 3, the limit plate 14 is limitedly clamped in the middle position of the No. 2 slide groove 4, the limit plate 14 is aligned with the limit groove 8, the two outer protrusions 10 at the upper and lower ends are pulled to move along the inside of the fixed groove 9, so that the outer protrusions 10 drive the two movable plates 6 to approach each other, and the spring 11 is compressed, the outer protrusion 10 is released, and the spring 11 is compressed. The reset activity of 1 pushes the limit rod 7 to slide through the limit hole 15 and snap into the limit groove 8, thereby fixing the limit plate 14 inside the second slide groove 4 and keeping the pin 13 in a fixed state in the first slide groove 3, which is helpful to make the installation seat 12 more convenient when disassembling and assembling; compared with the prior art, this scheme has the effect of facilitating the fixing of the installation seat 12 in the placement groove 2, improving the overall convenience of the installation block 1 when disassembling and assembling, solving the problem that the installation block 1 is inconvenient to disassemble when being installed and fixed, and improving the overall use efficiency of the placement groove 2.

[0024] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0025] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0026] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0027] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A power supply internal terminal mounting structure, comprising a mounting block (1), wherein a placement groove (2) is symmetrically provided in the middle of the top of the mounting block (1), characterized in that: A second slide groove (4) is provided in the middle of one end of the inner wall of the placement groove (2); a fixed inner cavity (5) is provided in the middle position inside the mounting block (1); a movable plate (6) is symmetrically and movably installed inside the fixed inner cavity (5); a spring (11) is installed between the two movable plates (6); a limiting rod (7) is fixedly connected to the middle of one side of the movable plate (6); limiting grooves (8) are provided in the middle of both sides of the inner wall of the fixed inner cavity (5) through the outside of the second slide groove (4); a mounting seat (12) is movably installed inside the placement groove (2); and a limiting component is also provided on the edge of one end of the mounting seat (12).

2. A power supply internal terminal mounting structure according to claim 1, characterized in that: The limiting assembly comprises a limiting plate (14), the limiting plate (14) being fixedly mounted at one end edge of the mounting seat (12), the limiting plate (14) being located inside the second slide groove (4), a limiting hole (15) being provided in the middle of one side of the limiting plate (14), the outer diameter of the limiting hole (15) being larger than the inner diameter of the limiting rod (7), and the limiting rod (7) being located inside the limiting hole (15).

3. A power supply internal terminal mounting structure according to claim 1, characterized in that: A spline shaft (16) is fixedly mounted in the middle of the bottom end of the inner wall of the placement groove (2), a spline hole (17) is provided through the middle of the top end of the mounting seat (12), one side of the outer surface of the spline shaft (16) is located inside the spline hole (17), and the spline shaft (16) and the spline hole (17) are engaged with each other.

4. A power supply internal terminal mounting structure according to claim 1, characterized in that: A first slide groove (3) is provided at one end of the inner wall of the placement groove (2) opposite to the second slide groove (4); a plug pin (13) is fixedly mounted in the middle of the front end surface of the mounting seat (12); one side of the outer surface of the plug pin (13) is located inside the first slide groove (3); and the first slide groove (3) and the plug pin (13) are interlocked.

5. The power supply internal terminal mounting structure according to claim 1, characterized in that: A fixing groove (9) is provided at the middle of the upper and lower ends of the fixed inner cavity (5) and extends to the outside of the mounting block (1). An external protrusion (10) is welded at the middle of the upper and lower ends of the movable plate (6) and extends to the inside of the fixing groove (9). The fixing groove (9) and the external protrusion (10) are adapted to each other.

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