Search

CN-224218670-U - PT cabinet secondary linear speed integrated module

CN224218670UCN 224218670 UCN224218670 UCN 224218670UCN-224218670-U

Abstract

The utility model discloses a PT cabinet secondary linear speed integrated module which comprises a bottom plate, a waterproof shell, a circuit board and a wiring terminal, wherein the circuit board and the wiring terminal are arranged in the waterproof shell, the bottom of the waterproof shell is connected with the bottom plate, a circuit breaker is arranged on the circuit board, a grounding pile, a waterproof connector, a circuit breaker protection base, a circuit breaker visible transparent waterproof cover, a wiring terminal protection cover plate and a three-phase five-hole waterproof socket are arranged on the upper end face of the waterproof shell, a multi-core cable is arranged at the outer end of the waterproof connector, a cable protection sleeve and a waterproof sleeve are arranged outside the multi-core cable, the multi-core cable is far away from the waterproof connector end, and a standby cable is arranged at the upper end of the wiring terminal protection cover plate. Above-mentioned technical scheme, structural design is reasonable, small, the utilization space is big, wiring convenient operation, waterproof performance are good and the practicality is good.

Inventors

  • JI XIAOSHUAI

Assignees

  • 古戈尔电气有限公司

Dates

Publication Date
20260508
Application Date
20250523

Claims (6)

  1. 1. The PT cabinet secondary linear speed integrated module comprises a bottom plate (1), a waterproof shell (2), a circuit board (3) and a wiring terminal (4), wherein the circuit board (3) and the wiring terminal (4) are arranged in the waterproof shell (2), the bottom of the waterproof shell (2) is connected with the bottom plate (1), and the PT cabinet secondary linear speed integrated module is characterized in that a circuit breaker (5) is arranged on the circuit board (3), a grounding pile (6), a waterproof connector (7), a circuit breaker protection base (8), a circuit breaker visible transparent waterproof cover (9), a wiring terminal protection cover plate (10) and a three-phase five-hole waterproof socket (11) are arranged on the upper end face of the waterproof shell (2), a multi-core cable (12) is arranged at the outer end of the waterproof connector (7), a cable protection sleeve (13) and a waterproof sleeve (14) are arranged outside the multi-core cable (12), a heavy-load connector (15) is arranged on the upper end of the wiring terminal protection cover plate (10) in a deviating from the waterproof connector end, and a standby cable (16) is arranged on the upper end of the wiring terminal protection cover plate.
  2. 2. The PT cabinet secondary line speed integrated module of claim 1, wherein a first 10-core heavy-duty connector base (17) and a second 10-core heavy-duty connector base (18) are further arranged on the upper end face of the waterproof shell (2), a first conductive contact pin assembly (19) is arranged in the first 10-core heavy-duty connector base (17), a second conductive contact pin assembly (20) is arranged in the second 10-core heavy-duty connector base (18), and the lower ends of the first conductive contact pin assembly (19) and the second conductive contact pin assembly (20) are welded and fixed with the circuit board (3).
  3. 3. The PT cabinet secondary line speed integrated module of claim 2, wherein the lower end of the multi-core cable (12) passes through the waterproof connector (7) and then is welded and fixed with the circuit board (3), and a heavy-load connector (15) at the upper end of the multi-core cable (12) is a 33-core heavy-load connector.
  4. 4. The PT cabinet secondary line speed integrated module of claim 3, wherein glue is arranged on the inner wall of the waterproof sleeve (14), and the waterproof sleeve (14) is adhered and fixed with the multi-core cable (12) through the glue.
  5. 5. The PT cabinet secondary line speed integrated module of claim 4, wherein the lower end of the circuit breaker (5) is connected with the upper end face of the circuit board (3), a circuit breaker installation lug (21) is arranged at the upper end of the waterproof shell (2), a circuit breaker installation through hole (211) is formed in the upper end face of the circuit breaker installation lug (21), the circuit breaker protection base (8) is fixedly connected with the upper end face of the circuit breaker installation lug (21) through a screw, and the circuit breaker visible transparent waterproof cover (9) and the circuit breaker protection base (8) are hinged through a pin shaft.
  6. 6. The PT cabinet secondary linear speed integrated module of claim 5, wherein the base plate (1) is a nylon flame-retardant waterproof base plate, the waterproof shell (2) is a nylon flame-retardant waterproof shell, the base plate (1) and the waterproof shell (2) are fixedly connected through screws, connecting lugs (101) are arranged at the left end and the right end of the base plate (1), and connecting through holes (102) are formed in the upper end face of the connecting lugs (101).

Description

PT cabinet secondary linear speed integrated module Technical Field The utility model relates to the technical field of electricity, in particular to a PT cabinet secondary line speed integrated module. Background PT cabinet secondary circuits are typically of modular design for ease of installation and maintenance. The traditional secondary line speed integrated module structure comprises a base, a shell arranged on the base, a wiring terminal and a circuit board arranged in the shell, wherein the size is large, the structural design is unreasonable, the utilization space is small when a customer installs, the terminal serial number tube is adopted for crimping and then screw fixing is carried out when wiring, the wiring operation is troublesome, the waterproof performance of the traditional secondary line speed integrated module is poor, and the secondary line and the wiring terminal are easy to contact poorly or cause short circuit in a humid environment. Disclosure of utility model Aiming at the defects of the prior art, the utility model aims to provide the PT cabinet secondary linear speed integrated module which has the advantages of reasonable structural design, small volume, large utilization space, convenient wiring operation, good waterproof performance and good practicability. The technical scheme is that the PT cabinet secondary line speed integrated module comprises a bottom plate, a waterproof shell, a circuit board and a wiring terminal, wherein the circuit board and the wiring terminal are arranged in the waterproof shell, the bottom of the waterproof shell is connected with the bottom plate, a circuit breaker is arranged on the circuit board, a grounding pile, a waterproof connector, a circuit breaker protection base, a circuit breaker visible transparent waterproof cover, a wiring terminal protection cover plate and a three-phase five-hole waterproof socket are arranged on the upper end face of the waterproof shell, a multi-core cable is arranged at the outer end of the waterproof connector, a cable protection sleeve and a waterproof sleeve are arranged outside the multi-core cable, a heavy-load connector is arranged at the position, deviating from the waterproof connector end, and a standby cable is arranged at the upper end of the wiring terminal protection cover plate. The waterproof shell is further provided with a first 10-core heavy-duty connector base and a second 10-core heavy-duty connector base, wherein a first conductive contact pin assembly is arranged in the first 10-core heavy-duty connector base, a second conductive contact pin assembly is arranged in the second 10-core heavy-duty connector base, and the lower ends of the first conductive contact pin assembly and the second conductive contact pin assembly are welded and fixed with a circuit board. The utility model further provides that the lower end of the multi-core cable passes through the waterproof joint and then is welded and fixed with the circuit board, and the heavy-load connector at the upper end of the multi-core cable is a 33-core heavy-load connector. The waterproof sleeve is further provided with glue on the inner wall, and the waterproof sleeve is adhered and fixed with the multicore cable through the glue. The circuit breaker is characterized in that the lower end of the circuit breaker is connected with the upper end face of the circuit board, the upper end of the waterproof shell is provided with a circuit breaker installation lug, the upper end face of the circuit breaker installation lug is provided with a circuit breaker installation through hole, the circuit breaker protection base is fixedly connected with the upper end face of the circuit breaker installation lug through a screw, and the circuit breaker visible transparent waterproof cover is hinged with the circuit breaker protection base through a pin shaft. The waterproof board is characterized in that the base board is a nylon flame-retardant waterproof board, the waterproof shell is a nylon flame-retardant waterproof shell, the base board and the waterproof shell are fixedly connected through screws, connecting protruding blocks are arranged at the left end and the right end of the base board, and connecting through holes are formed in the upper end faces of the connecting protruding blocks. Compared with the prior art, the novel waterproof wire connector has the advantages that the novel waterproof wire connector is novel in structure, small in size, large in utilization space when a customer installs, the original terminal is used for penetrating through a number tube and is in compression joint in a wire connection mode, screws are used for fixing and improving the wire connection mode into the mode that the wire is connected through copper foil of a circuit board, the wire connection positions are all fixed by soldering tin, conductive pins are directly welded on the circuit board, error rate is reduced, quality is improved, wire connection