A high-voltage vacuum circuit breaker capable of quick wiring

Abstract

This utility model discloses a high-voltage vacuum circuit breaker capable of rapid wiring, comprising a circuit breaker body, a vacuum interrupter fixedly connected to the side of the circuit breaker body, multiple contacts fixedly connected through the side of the vacuum interrupter, and correspondingly movably connected outer sleeves to the sides of the contacts. An operation panel is fixedly connected to the side of the circuit breaker body, a wire harness is movably connected through the corresponding vacuum interrupter, a sealing ring is movably connected to the corresponding side of the outer sleeve, multiple locking plates are fixedly connected to the corresponding side of the outer sleeve, a tightening threaded ring is fixedly connected to the outer side of each locking plate, and a correspondingly movably connected locking ring is fitted onto the outer sleeve. This structure enables rapid wiring, ensures the stability and safety of contact connections, effectively avoids electrical faults, simplifies operation, meets the requirements for rapid wiring, and ensures the reliability of the connection.

Description

Technical Field

[0001] This utility model relates to the field of high-voltage vacuum circuit breaker technology, and in particular to a high-voltage vacuum circuit breaker capable of rapid wiring. Background Technology

[0002] In power systems, high-voltage vacuum circuit breakers are critical equipment, and their wiring efficiency is of great significance to system installation and maintenance. Traditional high-voltage vacuum circuit breaker wiring often requires tedious tightening of screws and mating of pins. In complex wiring environments, this wiring operation is time-consuming and labor-intensive, significantly delaying project progress.

[0003] While some existing improvements can achieve wiring, they are structurally complex, require high levels of professional skills from operators, and are difficult to meet the needs for fast and convenient wiring in scenarios such as emergency repairs and temporary power supply. Utility Model Content

[0004] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a high-voltage vacuum circuit breaker that can quickly connect wires, achieve rapid wiring, ensure the stability and safety of contact connections, effectively avoid electrical faults, be easy to operate, meet the requirements of rapid wiring, and ensure the reliability of the connection.

[0005] This utility model also provides a high-voltage vacuum circuit breaker with the above-mentioned ability to quickly connect wires, including a circuit breaker body, a vacuum interrupter chamber fixedly connected to the side of the circuit breaker body, a plurality of contacts fixedly connected through the side of the vacuum interrupter chamber, an outer sleeve movably connected to the side of the contacts, and an operation panel fixedly connected to the side of the circuit breaker body.

[0006] According to the present invention, a high-voltage vacuum circuit breaker capable of quick wiring is provided, wherein a wire harness is movably connected through the vacuum interrupter chamber, and the ends of the wire harness are fixedly connected to a first contact end.

[0007] According to the present invention, a high-voltage vacuum circuit breaker capable of quick wiring is provided, wherein an external wiring is movably connected within the outer sleeve, and a second contact terminal is fixedly connected to the corresponding end of the external wiring, and the second contact terminal is movably connected to the first contact terminal.

[0008] According to the present invention, a high-voltage vacuum circuit breaker capable of quick wiring is provided, wherein a sealing ring is movably connected to the side of the outer sleeve, and the sealing ring is movably connected to the side of the contact.

[0009] According to the present invention, a high-voltage vacuum circuit breaker capable of quick wiring is provided, wherein a plurality of locking plates are fixedly connected to the side of the outer sleeve, the locking plates are movably connected to the contacts, a positioning ring is fixedly connected to the inner side of the locking plates, and the positioning ring is movably connected to the positioning and fixing groove.

[0010] According to the present invention, a high-voltage vacuum circuit breaker capable of quick wiring is provided, wherein a tightening threaded ring is fixedly connected to the outer side of the locking plate, and a locking ring is movably connected to the outer sleeve.

[0011] According to the present invention, a high-voltage vacuum circuit breaker capable of quick wiring is provided, wherein a corresponding threaded ring groove is provided in the locking ring, and the corresponding threaded ring groove is movably connected to the upper threaded ring.

[0012] Beneficial effects:

[0013] 1. This technical solution features a high-voltage vacuum circuit breaker capable of rapid wiring. Through the cooperation of an external sleeve and contacts, the second contact terminal of the external wiring can be quickly connected to the first contact terminal of the wiring harness, achieving rapid wiring. The sealing ring prevents external dust and moisture from entering, ensuring the stability and safety of the contact connection and effectively preventing electrical faults.

[0014] 2. The design of the locking plate, positioning ring, tightening threaded ring, and locking ring securely fixes the outer sleeve to the contact, preventing loose wiring. Installation is simple; just rotate the tightening threaded ring and locking ring. This operation is convenient, meets the requirements for quick wiring, and ensures reliable connection. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a structural diagram of a high-voltage vacuum circuit breaker capable of rapid wiring according to the present invention;

[0017] Figure 2 This is a schematic diagram of the connection structure of a high-voltage vacuum circuit breaker capable of quick wiring according to the present invention.

[0018] Figure 3 This is a cross-sectional view of a high-voltage vacuum circuit breaker capable of quick wiring according to the present invention;

[0019] Figure 4 The present utility model proposes Figure 3 Enlarged view of point A in the middle.

[0020] Legend:

[0021] 1. Circuit breaker body; 2. Vacuum interrupter; 3. Contacts; 4. External sleeve; 5. Locking plate; 6. Locking ring; 7. Positioning and fixing groove; 8. First contact end; 9. Wiring harness; 10. External wiring; 11. Positioning ring; 12. Tightening threaded ring; 13. Threaded ring groove; 14. Sealing ring; 15. Second contact end; 16. Operation panel. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] Reference Figure 1-4 This utility model provides a high-voltage vacuum circuit breaker capable of quick wiring, comprising a circuit breaker body 1, a vacuum interrupter 2 fixedly connected to the side of the circuit breaker body 1, a plurality of contacts 3 fixedly connected through the side of the vacuum interrupter 2, an outer sleeve 4 movably connected to the side of the contacts 3, and an operation panel 16 fixedly connected to the side of the circuit breaker body 1. The overall structure is compact and easy to operate.

[0024] Specifically, a wire harness 9 is connected through the vacuum interrupter 2, and a first contact end 8 is fixedly connected to the end of the wire harness 9 to ensure stable current transmission and provide a reliable foundation for subsequent rapid connection with the external wiring 10.

[0025] Specifically, the corresponding movable connection inside the outer sleeve 4 is an external wire 10, and the corresponding fixed connection of the end of the external wire 10 is a second contact end 15. The second contact end 15 is movably connected to the first contact end 8, which can realize a fast conductive connection and reduce wiring time.

[0026] Specifically, the outer sleeve 4 has a corresponding movable connection on its side, with a sealing ring 14. The sealing ring 14 is movably connected to the side of the contact 3, effectively preventing dust and moisture from entering the wiring part and avoiding poor electrical contact caused by environmental factors.

[0027] Specifically, the outer sleeve 4 has multiple locking pieces 5 fixedly connected to the side, and the locking pieces 5 are movably connected to the contact 3. The locking pieces 5 are fixedly connected to the positioning ring 11, and the positioning ring 11 is movably connected to the positioning and fixing groove 7. This ensures that the outer sleeve 4 is quickly positioned during installation, prevents displacement, and provides an accurate installation benchmark for subsequent fastening operations.

[0028] Specifically, a tightening threaded ring 12 is fixedly connected to the outer side of the locking plate 5, and a locking ring 6 is movably connected to the outer sleeve 4. The locking plate 5 is tightened inward through the threaded transmission, and the outer sleeve 4 is firmly fixed to the contact 3.

[0029] Specifically, the locking ring 6 has a corresponding threaded ring groove 13, which is movably connected to the upper threaded ring 12. The threaded structure has a self-locking function to prevent the outer sleeve 4 from loosening due to vibration during equipment operation.

[0030] Working principle:

[0031] First, insert the second contact end 15 of the external wiring 10 into the external sleeve 4, allowing it to quickly align with the first contact end 8 of the wiring harness 9 inside the vacuum interrupter 2, thus establishing circuit connection. Then, rotate the locking ring 6 on the external sleeve 4; the threaded groove 13 engages with the tightening threaded ring 12, causing the locking plate 5 to tighten inward, firmly fixing the external sleeve 4 onto the contact 3. Simultaneously, the positioning ring 11 engages with the positioning and fixing groove 7 to ensure accurate installation. The sealing ring 14 tightly fits the connection between the contact 3 and the external sleeve 4, preventing dust and moisture from entering and affecting electrical performance. The operation of the vacuum interrupter 2 inside the circuit breaker body 1 is controlled via the control panel 16, achieving circuit on / off control.

[0032] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A high voltage vacuum circuit breaker capable of quick wiring comprising a circuit breaker body (1) characterized by: A vacuum interrupter (2) is fixedly connected to the side of the circuit breaker body (1), and multiple contacts (3) are fixedly connected through the side of the vacuum interrupter (2). An external sleeve (4) is movably connected to the side of the contact (3), and an operation panel (16) is fixedly connected to the side of the circuit breaker body (1).

2. A high voltage vacuum circuit breaker capable of quick wiring according to claim 1, characterized in that, A wire harness (9) is connected through the vacuum interrupter (2) and the ends of the wire harness (9) are fixedly connected to the first contact end (8).

3. A high voltage vacuum circuit breaker capable of quick wiring according to claim 2, characterized in that, The outer sleeve (4) is connected to an external wire (10) in a corresponding movable manner. The endpoint of the external wire (10) is fixedly connected to a second contact end (15). The second contact end (15) is movably connected to the first contact end (8).

4. A high voltage vacuum circuit breaker capable of quick wiring as claimed in claim 1, wherein, A sealing ring (14) is movably connected to the side of the outer sleeve (4), and the sealing ring (14) is movably connected to the side of the contact (3).

5. A high voltage vacuum circuit breaker capable of quick wiring as claimed in claim 1, wherein, The outer sleeve (4) has a plurality of locking pieces (5) fixedly connected to the side of the sleeve. The locking pieces (5) are movably connected to the contact (3). The locking pieces (5) are fixedly connected to the inside of the locking pieces (5). The positioning ring (11) is movably connected to the positioning and fixing groove (7).

6. A high voltage vacuum circuit breaker capable of quick wiring according to claim 5, characterized in that, The outer side of the locking piece (5) is fixedly connected with a tightening threaded ring (12), and the outer sleeve (4) is movably connected with a locking ring (6).

7. A high voltage vacuum circuit breaker capable of quick wiring according to claim 6, characterized in that, The locking ring (6) has a corresponding threaded ring groove (13), and the threaded ring groove (13) is movably connected to the tightening threaded ring (12).

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