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CN-224218065-U - Elastic pressure contact structure of bus duct connector

CN224218065UCN 224218065 UCN224218065 UCN 224218065UCN-224218065-U

Abstract

The utility model discloses an elastic pressure contact structure of a bus duct connector, which comprises a carrier, wherein a countersunk through hole is formed in the middle of the surface of the carrier. The base of the elastic traction assembly is placed on the supporting surface, the locking piece penetrates through the mounting hole to press and fix the base, when the binding post connection treatment is carried out, an electric person holds the carrying platform to lift longitudinally, the guide rod slides relative to the guide cylinder, the spring elastically deforms in the elastic limit, the binding post of the bus duct moves to the lower position of the carrying platform, the traction force on the carrying platform is removed, the guide rod slides downwards relative to the guide cylinder under the elastic force of the spring until the binding post of the carrying platform is attached to the binding post of the bus duct, elastic pressure contact is realized, the extension bolt penetrates through the countersunk through hole of the carrying platform and the central hole of the guide cylinder and the guide rod, the inserting end of the extension bolt extends into the reserved thread groove of the supporting surface of the mounting base, the assembly process is simple, and the stability is good.

Inventors

  • Leng Sijin
  • Leng Xiangsheng

Assignees

  • 江苏勇进电力设备有限公司

Dates

Publication Date
20260508
Application Date
20250902

Claims (7)

  1. 1. An elastic pressure contact structure of a bus duct connector comprises a carrier (1) and is characterized in that a countersunk through hole (10) is formed in the middle of the surface of the carrier (1), and wiring holders (11) are symmetrically arranged at the bottom of the carrier (1); The elastic traction assembly is mounted on the lower surface of the carrying platform (1), and comprises a guide rod (6) fixedly connected to the bottom of the carrying platform (1), a guide cylinder (7) sleeved outside the guide rod (6) and arranged in a sliding manner, a spring (8) mounted outside the guide cylinder (7), and a base (9) fixedly connected to the bottom of the guide cylinder (7).
  2. 2. The elastic pressure contact structure of the bus duct connector of claim 1, wherein the top end of the spring (8) is fixedly connected with the carrier (1), and the bottom end of the spring (8) is fixedly connected with the base (9).
  3. 3. The elastic pressure contact structure of the bus duct connector according to claim 1, wherein the guide cylinder (7) and the guide rod (6) are arranged in a hollow mode, and the guide rod (6) and the countersunk through hole (10) of the carrier (1) are arranged in a conducting mode.
  4. 4. The elastic pressure contact structure of the bus duct connector according to claim 1, wherein the base (9) and the guide cylinder (7) are in conduction arrangement, and a mounting hole (13) is formed in the surface of the base (9).
  5. 5. The elastic pressure contact structure of the bus duct connector of claim 1, wherein the surface of the carrier (1) is fixedly connected with a protective sleeve (4), and an external thread groove (12) is formed in the outer portion of the protective sleeve (4).
  6. 6. The elastic pressure contact structure of a bus duct connector as set forth in claim 5, wherein a sealing ring (5) is sleeved at the outer position of the protective sleeve (4), and the protective sleeve (4) and the countersunk through hole (10) are in conduction arrangement.
  7. 7. The elastic pressure contact structure of the bus duct connector of claim 1, wherein a protective frame (2) is sleeved outside the carrying platform (1) and is fixedly connected, and anti-collision pads (3) are symmetrically arranged on the surface of the protective frame (2).

Description

Elastic pressure contact structure of bus duct connector Technical Field The utility model belongs to the technical field of bus duct connectors, and particularly relates to an elastic pressure contact structure of a bus duct connector. Background Bus ducts are important electrical energy distribution devices in modern buildings and industrial facilities, and the reliability and safety of the connection are of paramount importance. The connector is a core component in the bus duct system and is responsible for electric connection between the sections, and the performance of the elastic pressure contact structure inside the connector directly influences the contact resistance, temperature rise and long-term operation stability. In the prior art, an elastic pressure contact structure is installed in a bus duct connector, but when the elastic pressure contact structure is used, the auxiliary adjustment treatment is inconvenient according to the position of a wiring position, so that the wiring effect is affected, and therefore, the elastic pressure contact structure of the bus duct connector needs to be designed to solve the problem. Disclosure of utility model The present utility model is directed to an elastic pressure contact structure of a bus duct connector, so as to solve the above-mentioned problems in the prior art. The elastic pressure contact structure of the bus duct connector comprises a carrier, wherein a countersunk through hole is formed in the middle of the surface of the carrier, and wiring holders are symmetrically arranged at the bottom of the carrier; The lower surface mounting of microscope carrier has elasticity traction assembly, and elasticity traction assembly includes fixed connection the guide bar of microscope carrier bottom, the cover is established the guide bar is outside and for the guide cylinder of slip setting, install the outside spring of guide cylinder, and fixed connection is in the base of guide cylinder bottom. Preferably, the top end of the spring is fixedly connected with the carrier, and the bottom end of the spring is fixedly connected with the base. Preferably, the guide cylinder and the guide rod are hollow, and the guide rod and the countersunk through hole of the carrier are communicated. Preferably, the base and the guide cylinder are in conduction arrangement, and the surface of the base is provided with a mounting hole. Preferably, the surface of the carrier is fixedly connected with a protective sleeve, and an external thread groove is formed in the outer portion of the protective sleeve. Preferably, a sealing ring is sleeved at the outer position of the protective sleeve, and the protective sleeve and the countersunk through hole are in conduction arrangement. Preferably, the outside cover of microscope carrier is equipped with the protection frame and is fixed connection, the surface symmetry of protection frame installs the anticollision pad. Compared with the prior art, the utility model has the beneficial effects that: 1. The lower surface mounting of microscope carrier has elasticity traction assembly, according to the needs that use, place elasticity traction assembly's base on the holding surface, use retaining member run through the mounting hole to the base pressfitting fixedly, when carrying out terminal connection processing, electric personnel hold the vertical pulling of microscope carrier, the guide bar slides relative guide cylinder, spring elastic deformation takes place in the elastic limit, remove the traction force to the microscope carrier to the below position of microscope carrier to the terminal of bus duct, the guide bar slides down relative guide cylinder under the elasticity effect of spring, until the terminal seat of microscope carrier and the terminal laminating of bus duct, elastic pressure contact has been realized, use extension bolt to run through the countersunk through-hole of microscope carrier, and the centre bore of guide cylinder and guide bar, extend the grafting end of extension bolt to the reservation thread groove inside of the holding surface of installation base, the assembly process is simple, and stability is good. 2. The surface of the carrying platform is fixedly connected with a protective sleeve, an external thread groove is formed in the outer portion of the protective sleeve, an insulating protective cap is sleeved outside the protective sleeve after wiring treatment is completed, lengthening bolts mounted inside the protective sleeve are protected, a protective frame is sleeved outside the carrying platform and is fixedly connected, anti-collision pads are symmetrically mounted on the surface of the protective frame, and protection performance is improved. Drawings FIG. 1 is a schematic diagram of the overall structure of the present utility model; FIG. 2 is a schematic view of a carrier and a wire holder according to the present utility model; FIG. 3 is a schematic view of a carrier and a protective sle