Arc extinguish chamber for integrated circuit breaker

Abstract

The utility model relates to the technical field of arc extinguish chambers, and discloses an integrated arc extinguish chamber for a circuit breaker, which comprises an arc extinguish chamber, a connecting seat is arranged at the bottom of the arc extinguish chamber, a moving assembly is arranged at the bottom of the arc extinguish chamber, a movable assembly is arranged in the arc extinguish chamber, and the movable assembly comprises a fixed block, a fixed block and a movable block, according to the integrated arc extinguish chamber for the circuit breaker, after the control block penetrates through the fixing rod, the positioning block can be driven to reset under the action of the fixing spring, so that the surface of the inserting rod is limited, the fixing rod can be pressed again during contact, and the telescopic rod is fixed to the inner wall of the connecting seat. When the fixing rod is pressed again, the sliding disc on the surface of the inserting rod can be driven to abut against the positioning block, and when the positioning block is abutted against, the positioning block moves in the direction away from the fixing block, so that limitation on the inserting rod is relieved, dismounting is conducted, and the convenience and efficiency of workers in work are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of arc extinguishing chambers, in particular to an integrated arc extinguishing chamber for a circuit breaker. Background Art

[0002] The arc extinguishing chamber is a device used to extinguish arcs in power systems. It is mainly used to disconnect arcs generated in high-voltage circuits to prevent equipment damage and personal injury caused by arcs. In the arc extinguishing chamber, the arc is guided and controlled through special design and materials so that it can be extinguished effectively.

[0003] However, the existing arc extinguishing chamber is often installed on the outside by screws when in use. When the screws are exposed to wind, rain and sun for a long time, the surface of the screws will be rusted, making it difficult for the staff to disassemble and repair the arc extinguishing chamber later, reducing work efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide an integrated arc extinguishing chamber for a circuit breaker to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated arc extinguishing chamber for a circuit breaker, comprising an arc extinguishing chamber, a connecting seat is arranged at the bottom of the arc extinguishing chamber, a moving assembly is arranged at the bottom of the arc extinguishing chamber, and a movable assembly is arranged inside the arc extinguishing chamber. When the control block penetrates the fixed rod, the positioning block will drive the positioning block to reset under the action of the fixed spring, so that the surface of the plug rod is restricted. When the contact is made, the fixed rod can be pressed again. When the fixed rod is pressed again, the sliding disk on the surface of the plug rod will be driven to contact the positioning block. When the positioning block is contacted, it moves to a position away from the fixed block, and the movable assembly includes:

[0006] A fixed block, the fixed block is fixedly mounted on the inner wall of the connecting seat, a telescopic rod is fixedly mounted inside the fixed block, a fixed spring is fixedly mounted on the surface of the telescopic rod, and a positioning block is fixedly mounted on the surface of the telescopic rod;

[0007] A fixing rod, wherein the fixing rod is fixedly installed at the bottom of the arc extinguishing chamber, a plug rod is fixedly installed at the bottom of the fixing rod, the plug rod passes through a fixing block, a control block is fixedly installed at the bottom of the plug rod, a sliding disk is slidably connected to the surface of the plug rod, a movable spring is fixedly installed on the top of the sliding disk, and the movable spring is fixedly installed on the surface of the plug rod, thereby removing the restriction on the plug rod and disassembling it, thereby improving the convenience and efficiency of the staff at work.

[0008] Preferably, the moving assembly comprises: a movable plate, the movable plate is hinged to the outer side of the arc extinguishing chamber, a sliding plate is hinged to the outer side of the movable plate, and the sliding plate is slidably connected to the top of the connecting seat.

[0009] Preferably, a positioning rod is fixedly installed on the outer side of the sliding plate, and a limiting rod is hinged on the surface of the positioning rod. One end of a torsion spring is fixedly installed on the inner side of the limiting rod, and the other end of the torsion spring is fixedly installed on the surface of the positioning rod. When the arc extinguishing chamber is placed on the top of the connecting seat, it will also drive the movable plate to move toward the end away from the connecting seat. When the movable plate moves, it will drive the sliding plate to move in the same direction as the movable plate, thereby driving the positioning rod to penetrate the connecting seat. When the connecting seat is penetrated by the positioning rod, the limiting rod on the surface of the positioning rod will be reset under the action of the torsion spring, thereby being clamped on the outer side of the connecting seat for limiting, thereby enhancing the stability and protection of the arc extinguishing chamber installation and improving the fixing effect of the arc extinguishing chamber.

[0010] Preferably, a limiting plate is fixedly mounted on the outer side of the connecting seat to limit the limiting rod.

[0011] Preferably, a hole is provided on the top of the fixing block, and a plug rod can be used to penetrate the fixing block.

[0012] Preferably, the cross section of the positioning block is tapered, which can improve the connection effect of the positioning block.

[0013] Preferably, a groove is provided on the top of the connecting seat to drive the sliding plate to slide on the top of the connecting seat, and a plug hole is provided on the outer side of the connecting seat to drive the limiting rod to pass through the connecting seat.

[0014] Compared with the prior art, the utility model provides an integrated arc extinguishing chamber for a circuit breaker, which has the following beneficial effects:

[0015] 1. The arc extinguishing chamber for the integrated circuit breaker, when the control block penetrates the fixed rod, the positioning block will drive the positioning block to reset under the action of the fixed spring, so that the surface of the plug rod is restricted. When it is in contact, the fixed rod can be pressed again. When the fixed rod is pressed again, the sliding plate on the surface of the plug rod will be driven to contact the positioning block. When the positioning block is contacted, it moves away from the fixed block, thereby releasing the restriction on the plug rod and disassembling it, which improves the convenience and efficiency of the staff at work.

[0016] 2. The arc extinguishing chamber of the integrated circuit breaker, when the arc extinguishing chamber is placed on the top of the connecting seat, will also drive the movable plate to move to the end away from the connecting seat. When the movable plate moves, it will drive the sliding plate to move in the same direction as the movable plate, thereby driving the positioning rod to penetrate the connecting seat. When the connecting seat is penetrated by the positioning rod, the limiting rod on the surface of the positioning rod will be reset under the action of the torsion spring, thereby being clamped on the outside of the connecting seat for limiting, thereby enhancing the stability and protection of the arc extinguishing chamber installation and improving the fixing effect of the arc extinguishing chamber. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0018] Figure 2 This is a front view structural diagram of the mobile assembly of the utility model;

[0019] Figure 3 This is a schematic diagram of the front view structure of the active component of the utility model;

[0020] Figure 4 This is a schematic diagram of the front view of the fixing block of the utility model;

[0021] Figure 5 This is a schematic diagram of the front view of the utility model connection seat

[0022] In the figure: 1. arc extinguishing chamber; 2. connecting seat; 3. moving assembly; 31. movable plate; 32. sliding plate; 33. positioning rod; 34. limiting rod; 35. torsion spring; 36. limiting plate; 4. movable assembly; 41. fixed block; 42. telescopic rod; 43. fixed spring; 44. positioning block; 45. fixed rod; 46. plug rod; 47. control block; 48. sliding plate; 49. movable spring; 410. hole; 20. groove; 21. socket. DETAILED DESCRIPTION

[0023] like Figure 1-Figure 5 As shown, the utility model provides a technical solution: an integrated arc extinguishing chamber for a circuit breaker, comprising an arc extinguishing chamber 1, a connecting seat 2 is arranged at the bottom of the arc extinguishing chamber 1, a moving component 3 is arranged at the bottom of the arc extinguishing chamber 1, and a movable component 4 is arranged inside the arc extinguishing chamber 1. When the control block 47 penetrates the fixed rod 45, the positioning block 44 will drive the positioning block 44 to reset under the action of the fixed spring 43, so that the surface of the plug rod 46 is restricted, and when contact is made, the fixed rod 45 can be pressed again, and when the fixed rod 45 is pressed again, the sliding disk 48 on the surface of the plug rod 46 will be driven to resist the positioning block 44, and when the positioning block 44 is resisted, it moves to a direction away from the fixed block 41, and the movable component 4 includes: a fixed block 41, a telescopic rod 42, a fixed spring 43, a positioning block 44, a fixed rod 45, a plug rod 46, a control block 47, a sliding disk 48, and a movable spring 49.

[0024] A fixed block 41 is fixedly installed on the inner wall of the connecting seat 2, a telescopic rod 42 is fixedly installed inside the fixed block 41, a fixed spring 43 is fixedly installed on the surface of the telescopic rod 42, a positioning block 44 is fixedly installed on the surface of the telescopic rod 42, a fixed rod 45 is fixedly installed on the bottom of the arc extinguishing chamber 1, a plug rod 46 is fixedly installed on the bottom of the fixed rod 45, the plug rod 46 passes through the fixed block 41, a control block 47 is fixedly installed on the bottom of the plug rod 46, a sliding plate 48 is slidably connected to the surface of the plug rod 46, a movable spring 49 is fixedly installed on the top of the sliding plate 48, and the movable spring 49 is fixedly installed on the surface of the plug rod 46, thereby removing the restriction on the plug rod 46 and disassembling it, thereby improving the convenience and efficiency of the staff at work.

[0025] The moving assembly 3 includes: a movable plate 31, the movable plate 31 is hinged on the outside of the arc extinguishing chamber 1, a sliding plate 32 is hinged on the outside of the movable plate 31, the sliding plate 32 is slidably connected to the top of the connecting seat 2, a positioning rod 33 is fixedly installed on the outside of the sliding plate 32, a limiting rod 34 is hinged on the surface of the positioning rod 33, one end of a torsion spring 35 is fixedly installed on the inner side of the limiting rod 34, and the other end of the torsion spring 35 is fixedly installed on the surface of the positioning rod 33. When the arc extinguishing chamber 1 is placed on the top of the connecting seat 2, it will also drive the movable plate 31 to move toward the end away from the connecting seat 2. When the movable plate 31 moves, it will drive the sliding plate 32 to move in the same moving direction as the movable plate 31, thereby driving the positioning rod 33 to penetrate the connecting seat 2. When the connecting seat 2 is When the positioning rod 33 is penetrated, the limiting rod 34 on the surface of the positioning rod 33 will be reset under the action of the torsion spring 35, so as to be clamped on the outer side of the connecting seat 2 for limiting, thereby enhancing the stability and protection of the installation of the arc extinguishing chamber 1 and improving the fixing effect of the arc extinguishing chamber 1. A limiting plate 36 is fixedly installed on the outer side of the connecting seat 2 to limit the limiting rod 34. A hole 410 is provided on the top of the fixing block 41, and the insert rod 46 can be used to penetrate the fixing block 41. The cross-section of the positioning block 44 is conical, which can improve the connection effect of the positioning block 44. A groove 20 is provided on the top of the connecting seat 2 to drive the sliding plate 32 to slide on the top of the connecting seat 2. A socket 21 is provided on the outer side of the connecting seat 2 to drive the limiting rod 34 to penetrate the connecting seat 2.

[0026] When the arc extinguishing chamber 1 is in use, the arc will carry energy when it is generated. The arc extinguishing chamber 1 is designed and structured so that the arc is restricted and guided therein, and the energy of the arc itself is used to promote extinguishing. When the arc extinguishing chamber 1 is installed, the arc extinguishing chamber 1 can be placed on the top of the connecting seat 2. When the arc extinguishing chamber 1 is placed on the top of the connecting seat 2, the fixing rod 45 can be driven to penetrate the fixing block 41. When the fixing rod 45 is fixedly penetrated through the fixing block 41, the fixing rod 45 will drive the plug rod 46, the control block 47 and the sliding plate 48 to penetrate the fixing block 41. When the control block 47 penetrates the fixing rod 45, it will The friction positioning block 44 moves to a direction away from the fixed block 41. When the control block 47 penetrates the fixed rod 45, the positioning block 44 will drive the positioning block 44 to reset under the action of the fixed spring 43, thereby restricting the surface of the insertion rod 46. When contact is made, the fixed rod 45 can be pressed again. When the fixed rod 45 is pressed again, the sliding plate 48 on the surface of the insertion rod 46 will be driven to contact the positioning block 44. When the positioning block 44 is interfered with, it moves to a direction away from the fixed block 41, thereby releasing the restriction on the insertion rod 46 and disassembling it, thereby improving the convenience and efficiency of the staff at work.

[0027] When the arc extinguishing chamber 1 is placed on the top of the connecting seat 2, it will also drive the movable plate 31 to move toward the end away from the connecting seat 2. When the movable plate 31 moves, it will drive the sliding plate 32 to move in the same direction as the movable plate 31, thereby driving the positioning rod 33 to penetrate the connecting seat 2. When the connecting seat 2 is penetrated by the positioning rod 33, the limiting rod 34 on the surface of the positioning rod 33 will be reset under the action of the torsion spring 35, thereby being clamped on the outer side of the connecting seat 2 for limiting, thereby enhancing the stability and protection of the installation of the arc extinguishing chamber 1 and improving the fixing effect of the arc extinguishing chamber 1.

[0028] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. An arc extinguishing chamber for an integrated circuit breaker, comprising an arc extinguishing chamber (1), Features: A connecting seat (2) is arranged at the bottom of the arc extinguishing chamber (1), a moving component (3) is arranged at the bottom of the arc extinguishing chamber (1), a movable component (4) is arranged inside the arc extinguishing chamber (1), and the movable component (4) comprises: A fixed block (41), the fixed block (41) is fixedly mounted on the inner wall of the connecting seat (2), a telescopic rod (42) is fixedly mounted inside the fixed block (41), a fixing spring (43) is fixedly mounted on the surface of the telescopic rod (42), and a positioning block (44) is fixedly mounted on the surface of the telescopic rod (42); A fixed rod (45), the fixed rod (45) is fixedly mounted on the bottom of the arc extinguishing chamber (1), an insertion rod (46) is fixedly mounted on the bottom of the fixed rod (45), the insertion rod (46) passes through the fixed block (41), a control block (47) is fixedly mounted on the bottom of the insertion rod (46), a sliding disk (48) is slidably connected to the surface of the insertion rod (46), a movable spring (49) is fixedly mounted on the top of the sliding disk (48), and the movable spring (49) is fixedly mounted on the surface of the insertion rod (46).

2. The arc extinguishing chamber for an integrated circuit breaker according to claim 1, Features: The moving assembly (3) comprises: a movable plate (31), the movable plate (31) is hinged on the outside of the arc extinguishing chamber (1), a sliding plate (32) is hinged on the outside of the movable plate (31), and the sliding plate (32) is slidably connected to the top of the connecting seat (2).

3. The arc extinguishing chamber for an integrated circuit breaker according to claim 2, Features: A positioning rod (33) is fixedly mounted on the outer side of the sliding plate (32), a limiting rod (34) is hingedly mounted on the surface of the positioning rod (33), one end of a torsion spring (35) is fixedly mounted on the inner side of the limiting rod (34), and the other end of the torsion spring (35) is fixedly mounted on the surface of the positioning rod (33).

4. The integrated arc extinguishing chamber for circuit breaker according to claim 1, Features: A limiting plate (36) is fixedly mounted on the outer side of the connecting seat (2).

5. The integrated arc extinguishing chamber for circuit breaker according to claim 1, Features: The top of the fixing block (41) is provided with a hole (410).

6. The integrated arc extinguishing chamber for circuit breaker according to claim 1, Features: The positioning block (44) has a conical cross section.

7. The integrated arc extinguishing chamber for circuit breaker according to claim 1, Features: The top of the connection seat (2) is provided with a groove (20), and the outer side of the connection seat (2) is provided with an insertion hole (21).

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