Switch assembly for isolating switch inverter

Abstract

The utility model discloses a switch assembly for an isolating switch inverter, which comprises a base, a switch assembly shell is arranged above the base, the lower end of the switch assembly shell is fixedly connected with an L-shaped fixing rod, and one side of the inner wall of the base is provided with a mounting groove. The dismounting bolt is rotated through a tool, the dismounting bolt moves along the threaded groove of the threaded hole, the dismounting bolt pulls the sliding rod to slide on the guide lug, when the dismounting bolt does not rotate, the fixing groove is aligned with the mounting groove, limitation of the L-shaped fixing rod is relieved, the other dismounting bolt is rotated on the base, and then the dismounting bolt is dismounted. When the switch control mechanism is disassembled, the limitation of the L-shaped fixing rod on the other side of the switch assembly shell is removed, then the switch assembly shell is taken upwards, the switch assembly shell is disassembled from the base, the structure is simple, operation is convenient, the maintenance speed of the switch control mechanism in the base is increased, and during disassembling, the disassembling bolt and the sliding rod are further arranged on the base, so that the situation of loss can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to inverter switch subassembly technical field, concretely is a switch subassembly for isolating switch inverter. BACKGROUND

[0002] The isolating switch inverter is a kind of power electronic device, it converts DC electric energy into AC electric energy, and has the function of isolating switch, and switch subassembly needs to be used in isolating switch inverter, switch subassembly is mainly those for controlling the element of electric energy on-off, they are switched on and off to switch the connection state of circuit, to realize the distribution, conversion and protection to electric energy.

[0003] In prior art, such as Chinese patent CN219716694U discloses a kind of inverter switch subassembly, including switch main body, fixed part, rotating part and operating lever, the side wall of switch main body is sequentially provided with opening, working cavity and installation cavity from outside to inside, and opening penetrates the side wall of switch main body;Fixed part is used to be fixedly arranged in switch main body and face opening, and fixed part includes fixed cylinder, one end of fixed cylinder is provided with through hole, through hole penetrates fixed cylinder along the radial direction of fixed cylinder, and through hole is the waist-shaped hole extending along the circumference of fixed cylinder, operating lever is used to penetrate through hole and part thereof is located inside fixed cylinder.

[0004] At present, most inverter switch subassembly is used for a long time, the structure in its switch subassembly can be damaged, so it needs to be repaired, and the existing switch subassembly shell and base are fixed using multiple bolts, which is relatively cumbersome when disassembled, and the bolts are small, and can be lost when disassembled, so it is inconvenient to use. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of switch subassembly for isolating switch inverter to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of switch subassembly for isolating switch inverter, including base, the upper of base is provided with switch subassembly shell, the lower end of switch subassembly shell is fixedly connected with L type fixed rod, the inner wall of base one side is provided with installation slot, the outer surface of L type fixed rod is slidably connected with the inner wall of installation slot, the inner wall of the guiding lug of the inner wall of base one side and close to the side of installation slot is fixedly connected, the inner wall of guiding lug is slidably connected with sliding rod, the outer surface one side of sliding rod is slidably connected with the outer surface one side of L type fixed rod, the one side of sliding rod is provided with fixed slot, the one end of sliding rod is rotatably connected with disassembly bolt, the one side of base is provided with screw hole, the inner wall of screw hole is threadedly connected with the outer surface of disassembly bolt.

[0007] As a further preferred of the technical solution, the inner wall of the base is provided with a positioning groove on the other side, and the lower end of the switch assembly shell is fixedly connected with a positioning rod on the other side, and the outer surface of the positioning rod is in sliding connection with the inner wall of the positioning groove.

[0008] As a further preferred of the technical solution, the upper end of the base is provided with a sealing groove, and the inner wall of the sealing groove is connected with a sealing ring, and one side of the sealing ring is fixedly connected with the lower end of the switch assembly shell.

[0009] As a further preferred of the technical solution, the upper end of the base is provided with a sealing groove, and the inner wall of the sealing groove is connected with a sealing ring, and one side of the sealing ring is fixedly connected with the lower end of the switch assembly shell.

[0010] As a further preferred of the technical solution, the upper end of the base is provided with a sealing groove, and the inner wall of the sealing groove is connected with a sealing ring, and one side of the sealing ring is fixedly connected with the lower end of the switch assembly shell.

[0011] The utility model provides a switch assembly for isolating switch inverter has the following beneficial effects:

[0012] The utility model discloses a kind of switch assemblies for isolating switch inverter, with the following beneficial effects: The utility model discloses a kind of switch assemblies for isolating switch inverter, with the following beneficial effects:

[0013] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0014] Figure 2 It is the three-dimensional structure schematic diagram of the utility model;

[0015] Figure 3 It is Figure 2 The local enlarged schematic diagram of middle A area;

[0016] Figure 4 It is the three-dimensional structure schematic diagram of the utility model;

[0017] In the diagram: 1. Base; 2. Switch assembly housing; 3. Pin; 4. Mounting bracket; 5. Mounting bolt; 6. Removal bolt; 7. L-shaped fixing rod; 8. Positioning rod; 9. Positioning groove; 10. Switch control mechanism; 11. Sliding rod; 12. Guide ear; 13. Mounting groove; 14. Sealing groove; 15. Sealing ring; 16. Threaded hole; 17. Fixing groove. Detailed Implementation

[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0019] This utility model provides a technical solution: such as Figure 1 - Figure 4 As shown, in this embodiment, a switch assembly for an isolating switch inverter includes a base 1, a switch assembly housing 2 disposed on the top of the base 1, an L-shaped fixing rod 7 fixedly connected to the lower end of the switch assembly housing 2, a mounting groove 13 formed on one side of the inner wall of the base 1, the outer surface of the L-shaped fixing rod 7 slidably connected to the inner wall of the mounting groove 13, a guide ear 12 fixedly connected to one side of the inner wall of the base 1 near the mounting groove 13, a sliding rod 11 slidably connected to the inner wall of the guide ear 12, one side of the outer surface of the sliding rod 11 slidably connected to one side of the outer surface of the L-shaped fixing rod 7, a fixing groove 17 formed on one side of the sliding rod 11, a disassembly bolt 6 rotatably connected to one end of the sliding rod 11, and a threaded hole 16 formed on one side of the base 1, the inner wall of the threaded hole 16 threadedly connected to the outer surface of the disassembly bolt 6, allowing for... By using a tool to rotate the disassembly bolt 6, the disassembly bolt 6 moves along the thread groove of the threaded hole 16. The disassembly bolt 6 pulls the sliding rod 11 to slide on the guide ear 12. When the disassembly bolt 6 can no longer be rotated, the fixing groove 17 is aligned with the mounting groove 13, releasing the restriction of the L-shaped fixing rod 7. Then, by rotating another disassembly bolt 6 on the base 1, the restriction of the L-shaped fixing rod 7 on the other side of the switch assembly housing 2 is released. Then, the switch assembly housing 2 is lifted up and removed from the base 1. This structure is simple and easy to operate, improving the maintenance speed of the switch control mechanism 10 inside the base 1. Moreover, during disassembly, the disassembly bolt 6 and the sliding rod 11 are still on the base 1, which can avoid loss. The inner wall of the base 1 is equipped with two sets of sliding rods 11, and two fixing grooves 17 are opened on the sliding rods 11.

[0020] like Figure 2 and Figure 4 As shown, a positioning groove 9 is provided on the other side of the inner wall of the base 1, and a positioning rod 8 is fixedly connected to the other side of the lower end of the switch assembly housing 2. The outer surface of the positioning rod 8 is slidably connected to the inner wall of the positioning groove 9. Through the structural design of the positioning rod 8 and the positioning groove 9, the switch assembly housing 2 is positioned, which makes it easy to align the switch assembly housing 2 with the base 1 and improves the installation efficiency.

[0021] As Figure 2 - Figure 4 As shown in the drawings, the upper end of the base 1 is provided with a sealing groove 14, and the inner wall of the sealing groove 14 is clamped with a sealing ring 15. One side of the sealing ring 15 is fixedly connected with the lower end of the switch assembly shell 2. Through the structural design of the sealing groove 14 and the sealing ring 15, it can prevent dust in the air from entering the device and causing short circuit problems.

[0022] As Figure 1 and Figure 2 As shown in the drawings, the upper end of the base 1 is provided with a sealing groove 14, and the inner wall of the sealing groove 14 is clamped with a sealing ring 15. One side of the sealing ring 15 is fixedly connected with the lower end of the switch assembly shell 2. Through the structural design of the sealing groove 14 and the sealing ring 15, it can prevent dust in the air from entering the device and causing short circuit problems.

[0023] As Figure 1 and Figure 2 As shown in the drawings, the upper end of the base 1 is provided with a sealing groove 14, and the inner wall of the sealing groove 14 is clamped with a sealing ring 15. One side of the sealing ring 15 is fixedly connected with the lower end of the switch assembly shell 2. Through the structural design of the sealing groove 14 and the sealing ring 15, it can prevent dust in the air from entering the device and causing short circuit problems.

[0024] The utility model provides a kind of switch assembly for isolating switch inverter, specific working principle is as follows:

[0025] When using the switch assembly of isolating switch inverter, first, the base 1 is placed in the installation position, and the base 1 is fixed using the mounting bolt 5. The pin 3 is connected with the power system, so that the device can distribute, convert and protect the power of the power system. When the switch control mechanism 10 in the base 1 is damaged after long-term use of the device, the tool is used to rotate and remove the bolt 6, so that the removal bolt 6 moves along the thread groove of the thread hole 16. The sliding rod 11 is pulled on the guide ear 12. When the removal bolt 6 is not rotating, the fixing groove 17 is aligned with the mounting groove 13, the restriction of the L-shaped fixing rod 7 is removed, another removal bolt 6 on the base 1 is rotated, the restriction of the L-shaped fixing rod 7 on the other side of the switch assembly shell 2 is removed, the switch assembly shell 2 is lifted upwards, and the switch assembly shell 2 is removed from the base 1. Repair the switch control mechanism 10. After repair, the switch assembly shell 2 is buckled on the base 1, the L-shaped fixing rod 7 slides in the mounting groove 13, and the removal bolt 6 is reversely rotated, so that the fixing groove 17 is misaligned with the mounting groove 13, thereby fixing the switch assembly shell 2.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A switching assembly for an isolating switch inverter, comprising a base (1), characterized in that: A switch assembly housing (2) is provided above the base (1). An L-shaped fixing rod (7) is fixedly connected to the lower end of the switch assembly housing (2). An installation groove (13) is provided on one side of the inner wall of the base (1). The outer surface of the L-shaped fixing rod (7) is slidably connected to the inner wall of the installation groove (13). A guide ear (12) is fixedly connected to one side of the inner wall of the base (1) and the side close to the installation groove (13). A sliding rod (11) is slidably connected to the inner wall of the guide ear (12). One side of the outer surface of the sliding rod (11) is slidably connected to one side of the outer surface of the L-shaped fixing rod (7). A fixing groove (17) is provided on one side of the sliding rod (11). A disassembly bolt (6) is rotatably connected to one end of the sliding rod (11). A threaded hole (16) is provided on one side of the base (1). The inner wall of the threaded hole (16) is threadedly connected to the outer surface of the disassembly bolt (6).

2. The switching assembly for an isolating switch inverter according to claim 1, characterized in that: A positioning groove (9) is provided on the other side of the inner wall of the base (1), and a positioning rod (8) is fixedly connected to the other side of the lower end of the switch assembly housing (2). The outer surface of the positioning rod (8) is slidably connected to the inner wall of the positioning groove (9).

3. The switching assembly for an isolating switch inverter according to claim 1, characterized in that: The upper end of the base (1) is provided with a sealing groove (14), and a sealing ring (15) is snapped into the inner wall of the sealing groove (14). One side of the sealing ring (15) is fixedly connected to the lower end of the switch assembly housing (2).

4. The switching assembly for an isolating switch inverter according to claim 1, characterized in that: A switch control mechanism (10) is fixedly installed at the upper middle part of the base (1), and a pin (3) is fixedly connected to the lower end of the base (1).

5. A switching assembly for an isolating switch inverter according to claim 1, characterized in that: Multiple mounting brackets (4) are fixedly connected to both sides of the base (1), and the inner walls of the multiple mounting brackets (4) are threaded with mounting bolts (5).

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