A main circuit connector for power distribution cabinet
By designing the main circuit connector structure of the sliding plate and rebound assembly, the problem of replacing the whole module after a partial module failure was solved, realizing convenient disassembly and replacement of partial modules, and improving the operating efficiency and economy of the power distribution cabinet.
Patent Information
- Application Number
- CN202423119994.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-18
AI Technical Summary
When a local module of the main circuit connector in the existing power distribution cabinet fails, the entire unit must be replaced or repaired, which increases operating costs and reduces economy and stability.
A main circuit connector structure including a sliding plate and a spring-loaded assembly was designed. The sliding plate drives the optical axis to engage and disengage faulty modules, enabling the replacement of partial modules. Combined with the rotation of the plug prongs and the clamping of the spring pieces, connection stability is ensured.
This improved the operating efficiency and economy of the power distribution cabinet, reduced operating costs, enhanced the stability and practicality of the device, and avoided the need for complete replacement.
Smart Images
Figure CN223599086U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of circuit connector, especially a main circuit connector for power distribution cabinet. BACKGROUND
[0002] The main circuit connector for power distribution cabinet is an important connecting component in the power distribution system, is used for realizing the safe and reliable connection of the circuit, has a high protection level, guarantees the safe electrical distance, guarantees the quality and safety of the product, and is an indispensable component in the power distribution system.
[0003] In the prior art, since the circuit connector is a whole, after a local module of the circuit connector fails, the whole can only be replaced or repaired, and other normally usable modules also cannot be continuously used, which increases the operation cost of the main circuit connector, reduces the economy of the main circuit connector, reduces the practicability of the circuit connector, and reduces the use stability of the power distribution cabinet, and therefore a main circuit connector for power distribution cabinet needs to be improved to solve the above problems. SUMMARY
[0004] In order to overcome the problem that since the circuit connector is a whole, after a local module of the circuit connector fails, the whole can only be replaced or repaired, and other normally usable modules also cannot be continuously used, which increases the operation cost of the main circuit connector, reduces the economy of the main circuit connector.
[0005] The technical scheme of the utility model is as follows: a main circuit connector for power distribution cabinet, comprising a first fixed shell, a first optical axis and a rebound assembly, a second fixed shell is arranged at the right end of the first fixed shell, the rebound assembly is arranged in the first fixed shell, the first optical axis is fixedly connected in the first fixed shell, a sliding plate is slidably connected to the outside of the first optical axis, a second optical axis is fixedly connected to the inside of the sliding plate, the second optical axis is clamped in the inside of the second fixed shell, the second fixed shell is clamped by the second optical axis fixedly connected to the inside of the sliding plate, so that the first fixed shell and the first fixed shell are fixed.
[0006] Preferably, the second fixed shell is provided with a groove at the corresponding position of the second optical axis, and the second optical axis is clamped in the groove.
[0007] Preferably, the left end of the second fixed shell is fixedly connected with a sliding block, the sliding block slides in the inside of the first fixed shell, the outside of the first optical axis is fixedly connected with a limiting disc, a spring is fixedly connected between the limiting disc and the sliding plate, and a handle is fixedly connected to the inside of the sliding plate.
[0008] Preferably, the first fixed shell is provided with a groove at the corresponding position of the sliding block, and the sliding block slides in the groove.
[0009] As preferred, the outer side of the first fixed shell and the second fixed shell is provided with a sliding plate, and the sliding plate is distributed on the two sides of the first fixed shell and the second fixed shell.
[0010] As preferred, the rebound assembly comprises a fixed frame fixedly connected to the inside of the first fixed shell and the second fixed shell, a third optical axis fixedly connected to the inside of the fixed frame, a plug piece movably connected to the inside of the fixed frame and rotating on the outside of the third optical axis, a spring provided between the plug piece and the fixed frame, and a copper bar fixedly connected to the inside of the first fixed shell and the second fixed shell, and the plug piece is provided on the outside of the copper bar.
[0011] As preferred, the fixed frame is provided with a groove at the corresponding position of the plug piece, and the plug piece is movably arranged in the groove.
[0012] The utility model discloses beneficial effects: relative to the circuit connector is the whole, drives the second optical axis to be away from the corresponding groove of the second fixed shell through the sliding plate, when the local module of the circuit connector appears the fault, removes the module that will appear the fault, replaces the new module, improves the efficiency of switchgear operation, reduces the operation cost of main circuit connector, increases the economy of main circuit connector, thereby improves stability, improves the practicality of device, avoids the problem that only the whole can be replaced or maintained when the local module of the circuit connector appears the fault, increases the operation cost of main circuit connector, reduces the economy of main circuit connector. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a kind of main circuit connector overall structure schematic diagram for the utility model switchgear;
[0014] Figure 2 It is a kind of main circuit connector sliding plate structure schematic diagram for the utility model switchgear;
[0015] Figure 3 It is a kind of main circuit connector handle structure schematic diagram for the utility model switchgear;
[0016] Figure 4 It is a kind of main circuit connector rebound assembly structure schematic diagram for the utility model switchgear;
[0017] Figure 5 It is a kind of main circuit connector plug piece structure schematic diagram for the utility model switchgear.
[0018] Mark explanation:1, first fixed shell;21, sliding block;22, first optical axis;23, limit disc;24, sliding plate;25, second optical axis;26, handle;27, spring;31, fixed frame;32, third optical axis;33, plug piece;34, spring;35, copper bar;4, second fixed shell. DETAILED DESCRIPTION
[0019] The utility model is further explained in connection with the drawings and embodiments.
[0020] Please refer to Figure 1 - Figure 5 The utility model provides an embodiment: a main circuit connector for power distribution cabinet, including first fixed shell 1, still including first optical axis 22 and rebound assembly, the right end of first fixed shell 1 is provided with second fixed shell 4, the inside of first fixed shell 1 is provided with rebound assembly, the inside fixed connection of first fixed shell 1 has first optical axis 22, the outside sliding connection of first optical axis 22 has sliding plate 24, the inside fixed connection of sliding plate 24 has second optical axis 25, and second optical axis 25 is clamped in the inside of second fixed shell 4, and the second optical axis 25 of sliding plate 24 inside fixed is clamped to second fixed shell 4, makes it fixed first fixed shell 1 and first fixed shell 1, through the rebound of sliding plate 24, makes it reset, through the clamping of second optical axis 25 inside fixed in sliding plate 24, fixes second fixed shell 4 and first fixed shell 1, makes it use new module, after the local module of circuit connector appears failure, through the sliding of sliding plate 24 in the inside of first optical axis 22, makes second optical axis 25 inside fixed in sliding plate 24 away from the corresponding slot of second fixed shell 4, makes it dismantle the module that appears failure, installs new module, and the slot is set up in the corresponding position of second optical axis 25 of second fixed shell 4, and second optical axis 25 is clamped in the slot, and through the slot, it is fixed or dismantled to first fixed shell 1 and second fixed shell 4 by second optical axis 25, makes it improve convenience, when the plug blade 33 is subjected to external force, it rotates along third optical axis 32, adjusts the position of both sides plug blade 33, is convenient for inserting connecting plate, through spring piece 34, the clamping force of both sides plug blade 33 is given, so that both sides plug blade 33 can carry out the clamping force of connecting plate to the inside, prevent the loosening of connection.
[0021] Please refer to Figure 2 - Figure 3In the embodiment, the left end of the second fixed shell 4 is fixedly connected with a sliding block 21, the sliding block 21 slides in the inside of the first fixed shell 1, the outside of the first optical axis 22 is fixedly connected with a limiting disc 23, the limiting disc 23 and the sliding plate 24 are fixedly connected with a spring 27, the inside of the sliding plate 24 is fixedly connected with a knob 26, after the circuit connector partial module appears a fault, the knobs 26 on both sides are pulled outward, the inside of the sliding plate 24 is fixedly connected with a second optical axis 25, and the second optical axis 25 is away from the corresponding groove of the second fixed shell 4, so that the module appearing a fault is disassembled, and the new module is installed, the partial module appearing a fault is avoided, the whole cannot be used, the practicability of the device is improved, the first fixed shell 1 is provided with a groove at the corresponding position of the sliding block 21, the sliding block 21 slides in the groove, the first fixed shell 1 and the second fixed shell 4 are connected through the groove, and the stability is improved, the outside of the first fixed shell 1 and the second fixed shell 4 is provided with a sliding plate 24, the opposite side of the sliding plate 24 is distributed on the two sides of the first fixed shell 1 and the second fixed shell 4, the two sides are clamped through the symmetrically distributed sliding plates 24, and the stability of connection is improved.
[0022] Please refer to Figure 4 Figure 5 In the embodiment, the rebound assembly comprises a fixed frame 31, the fixed frame 31 is fixedly connected in the inside of the first fixed shell 1 and the second fixed shell 4, the inside of the fixed frame 31 is fixedly connected with a third optical axis 32, the inside of the fixed frame 31 is movably connected with a plug blade 33, the plug blade 33 rotates outside the third optical axis 32, the plug blade 33 and the fixed frame 31 are provided with a spring piece 34, the inside of the first fixed shell 1 and the second fixed shell 4 is fixedly connected with a copper bar 35, the plug blade 33 is arranged outside the copper bar 35, the plug blade 33 rotates along the third optical axis 32 when the plug blade 33 is subjected to an external force, the positions of the plug blades 33 on both sides are adjusted, the plug blades 33 on both sides are clamped to the connecting plate, the plug blades 33 on both sides are clamped to the connecting plate through the spring piece 34, the plug blades 33 on both sides can clamp the connecting plate to the inside, the connection is prevented from loosening, the connection stability is improved, the electrical fault is prevented, the stability of the device is improved, the fixed frame 31 is provided with a groove at the corresponding position of the plug blade 33, the plug blade 33 moves in the groove, the plug blade 33 is limited through the groove, the plug blade 33 is prevented from deviating, and the stability is improved.
[0023] In the work, by the second fixed shell 4 left end fixed sliding block 21 sliding to the first fixed shell 1 corresponding to the groove, by the spring 27 elastic force, the sliding plate 24 is rebounded, so that it is reset, by the sliding plate 24 inside fixed second optical axis 25 are connected, the second fixed shell 4 and the first fixed shell 1 are fixed, so that it is used, after the circuit connector local module failure, by the two sides of the handle 26 is outwardly poked, so that it drives the sliding plate 24 in the first optical axis 22 inside sliding, the second optical axis 25 inside the sliding plate 24 is fixed away from the corresponding groove of the second fixed shell 4, so that it will appear the module is disassembled, the new module is installed, by both sides of the plug piece 33 is inserted into the connecting plate is connected, by the plug piece 33 is subjected to external force along the third optical axis 32 is rotated, adjusts the position of both sides of the plug piece 33, is convenient for inserting the connecting plate, by the elastic piece 34, both sides of the plug piece 33 clamping force, so that both sides of the plug piece 33 can be connected to the plate inside the clamping force, prevent the connection appears loose.
[0024] Through the above steps, by the second optical axis 25 away from the second fixed shell 4 corresponding to the groove in the sliding plate 24, when the circuit connector local module failure will appear the module is removed, replace the new module, in order to solve the circuit connector local module failure can only be replaced or repaired as a whole, increase the main circuit connector running cost, reduce the main circuit connector economic problem.
Claims
1. A main circuit connector for a power distribution cabinet, comprising a first fixed housing (1), characterized in that: It also includes a first optical axis (22) and a spring-loaded assembly. A second fixed housing (4) is provided at the right end of the first fixed housing (1). A spring-loaded assembly is provided inside the first fixed housing (1). The first optical axis (22) is fixedly connected inside the first fixed housing (1). A sliding plate (24) is slidably connected to the outside of the first optical axis (22). A second optical axis (25) is fixedly connected inside the sliding plate (24). The second optical axis (25) is snapped into the inside of the second fixed housing (4). The second fixed housing (4) is snapped into the second fixed housing (4) by the second optical axis (25) fixed inside the sliding plate (24), so that the first fixed housing (1) and the first fixed housing (1) are fixed.
2. The main circuit connector for a power distribution cabinet according to claim 1, characterized in that: The second fixed housing (4) has a groove at the corresponding position of the second optical axis (25), and the second optical axis (25) is engaged in the groove.
3. A main circuit connector for a power distribution cabinet according to claim 1, characterized in that: A sliding block (21) is fixedly connected to the left end of the second fixed housing (4). The sliding block (21) slides inside the first fixed housing (1). A limiting disk (23) is fixedly connected to the outside of the first optical axis (22). A spring (27) is fixedly connected between the limiting disk (23) and the sliding plate (24). A lever (26) is fixedly connected inside the sliding plate (24).
4. A main circuit connector for a power distribution cabinet according to claim 3, characterized in that: The first fixed outer shell (1) has a groove at the corresponding position of the sliding block (21), and the sliding block (21) slides in the groove.
5. A main circuit connector for a power distribution cabinet according to claim 3, characterized in that: A sliding plate (24) is provided on the outer side of both the first fixed shell (1) and the second fixed shell (4), and the sliding plates (24) are distributed on opposite sides of the first fixed shell (1) and the second fixed shell (4).
6. A main circuit connector for a power distribution cabinet according to claim 1, characterized in that: The spring-loaded assembly includes a fixed frame (31), which is fixedly connected inside the first fixed housing (1) and the second fixed housing (4). A third optical axis (32) is fixedly connected inside the fixed frame (31). A plug (33) is movably connected inside the fixed frame (31). The plug (33) rotates outside the third optical axis (32). A spring (34) is provided between the plug (33) and the fixed frame (31). A copper busbar (35) is fixedly connected inside the first fixed housing (1) and the second fixed housing (4). The plug (33) is located outside the copper busbar (35).
7. A main circuit connector for a power distribution cabinet according to claim 6, characterized in that: The mounting bracket (31) has a slot at the corresponding position of the plug piece (33), and the plug piece (33) moves within the slot.