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CN-224204369-U - Wiring terminal strip with compact structure

CN224204369UCN 224204369 UCN224204369 UCN 224204369UCN-224204369-U

Abstract

The utility model relates to a wiring terminal block with a compact structure, which comprises a base, wherein a wiring groove is formed in the base, more than two wiring cavities are formed in the wiring groove through a partition plate, wiring terminal groups are arranged in the wiring cavities, each wiring terminal group comprises a terminal plate and a screw assembly, mounting bosses for receiving the terminal plate are arranged in the wiring cavities, limit protruding parts are symmetrically arranged on two sides of each wiring cavity, an assembly groove for inserting the terminal plate is arranged between each limit protruding part and each mounting boss, each terminal plate comprises a base part inserted into the assembly groove and a bending part arranged outside the wiring cavity, tooth parts are symmetrically arranged on two sides of the base part, and the tooth parts are arranged at one ends of the base corresponding to the bending parts. By adopting the technical scheme, the structure is simple, the installation is convenient, the base is inserted into the assembly groove along the installation boss, the mechanical fixation is enhanced through the clamping connection of the tooth part and the side wall of the assembly groove, the mechanical interlocking is formed, the loosening of the terminal plate due to vibration, external force pulling or thermal expansion and contraction is prevented, the structure is simple, the volume is smaller, and the stability is high.

Inventors

  • CHEN MINGYUAN
  • Huang Sixiang
  • Li Xintuo
  • CHEN YONG
  • CHEN HANG
  • CHEN SIYU

Assignees

  • 乐清市金龙电子实业有限公司

Dates

Publication Date
20260505
Application Date
20250507

Claims (6)

  1. 1. The wiring terminal strip is characterized by comprising a base, wherein a wiring groove is formed in the base, more than two wiring cavities are formed in the wiring groove through a partition plate, wiring terminal groups are arranged in the wiring cavities, each wiring terminal group comprises a terminal plate and a screw assembly, mounting bosses used for receiving the terminal plates are arranged in the wiring cavities, limiting protruding portions are symmetrically arranged on two sides of the wiring cavities, an assembly groove for inserting the terminal plates is formed between the limiting protruding portions and the mounting bosses, the terminal plates comprise a base portion inserted in the assembly groove and bending portions arranged outside the wiring cavities, and tooth portions are symmetrically arranged on two sides of the base portion and are arranged at one ends of the corresponding bending portions of the base.
  2. 2. The wiring terminal strip with compact structure of claim 1, wherein the base is provided with a first wiring hole, the bending part is provided with a second wiring hole, a connecting boss is arranged below the position of the base corresponding to the first wiring hole, the connecting boss and the first wiring hole are coaxially provided with mounting holes matched with the screw assembly, the mounting boss is provided with a mounting groove matched with the connecting boss, the mounting groove is arranged corresponding to the opening of the insertion direction of the terminal plate, and the mounting groove is coaxially provided with a connecting hole matched with the screw assembly corresponding to the position of the connecting boss.
  3. 3. The terminal block of claim 2, wherein the other end of the terminal cavity opposite to the insertion direction of the terminal block is provided with a positioning protrusion for positioning the terminal block in place, and the positioning protrusion is higher than the mounting boss and is arranged in a stepped manner therebetween.
  4. 4. The terminal block of claim 2, wherein the two side limiting protrusions are flared at one end of the terminal block corresponding to the opening direction of the mounting groove.
  5. 5. The terminal block of claim 1, wherein the tooth tip spacing of the tooth portions on both sides is larger than the width of the assembly groove, which is larger than the width of the base portion.
  6. 6. The terminal strip of claim 1, wherein the base has a chamfer on opposite sides of the base to the bend.

Description

Wiring terminal strip with compact structure Technical Field The utility model relates to the technical field of wiring terminals, in particular to a wiring terminal block with a compact structure. Background After the traditional wiring terminal type products are connected, stability of the circuit is required to be maintained, and the phenomenon that the wiring terminal is easy to fall off due to external tension after the circuit is plugged is avoided. Disclosure of utility model In summary, in order to overcome the defects in the prior art, the utility model provides a wiring terminal block with a compact structure. In order to achieve the above purpose, the utility model provides the technical scheme that the wiring terminal row with the compact structure comprises a base, wherein a wiring groove is formed in the base, the wiring groove is divided into more than two wiring cavities through a partition board, wiring terminal groups are arranged in the wiring cavities, each wiring terminal group comprises a terminal plate and a screw assembly, mounting bosses for receiving the terminal plates are arranged in the wiring cavities, limit protruding parts are symmetrically arranged on two sides of the wiring cavities, an assembly groove for inserting the terminal plates is arranged between the limit protruding parts and the mounting bosses, the terminal plates comprise a base part inserted into the assembly groove and a bending part arranged outside the wiring cavity, tooth parts are symmetrically arranged on two sides of the base part, and the tooth parts are arranged at one ends of the base corresponding to the bending parts. By adopting the technical scheme, the structure is simple, the installation is convenient, the base is inserted into the assembly groove along the installation boss, the mechanical fixation is enhanced through the clamping connection of the tooth part and the side wall of the assembly groove, the mechanical interlocking is formed, the loosening of the terminal plate due to vibration, external force pulling or thermal expansion and contraction is prevented, the structure is simple, the volume is smaller, and the stability is high. The base is further provided with a first wiring hole, the bending part is provided with a second wiring hole, a connecting boss is arranged below the position, corresponding to the first wiring hole, of the base, the connecting boss is coaxially arranged with the first wiring hole and provided with a mounting hole matched with the screw assembly, the mounting boss is provided with a mounting groove matched with the connecting boss, the mounting groove is correspondingly arranged with an opening in the inserting direction of the terminal plate, and the mounting groove is coaxially provided with a connecting hole matched with the screw assembly corresponding to the position of the connecting boss. Through adopting above-mentioned technical scheme, insert the terminal piece along mounting groove opening direction, the basal portion inserts the equipment inslot along the installation boss, and in the connection boss inserted the mounting groove, screw in the screw subassembly, screw subassembly one end passed coaxial first wiring hole, mounting hole and the connecting hole that set up in proper order for be connected between terminal piece and the base more stably, the equipment is simple, and stability is high. The utility model further provides that the other end of the wiring cavity, which is opposite to the insertion direction of the terminal plate, is provided with a positioning convex part for positioning the terminal plate to be inserted in place, and the height of the positioning convex part is higher than that of the mounting convex plate, and the positioning convex part and the mounting convex plate are arranged in a step shape. Through adopting above-mentioned technical scheme, insert along mounting groove opening direction when the terminal piece, when the basal portion offsets with the location convex part, confirm that the terminal piece inserts in place, first wiring hole, mounting hole and connecting hole coaxial setting this moment, simple structure, quick location, the equipment is convenient. The utility model further provides that one end of the two side limiting convex parts corresponding to the opening direction of the mounting groove is arranged in a horn mouth. By adopting the technical scheme, the quick plug-in mounting is convenient. The utility model further provides that the tooth tip spacing of the two side teeth is greater than the width of the assembly groove, which is greater than the width of the base. Through adopting above-mentioned technical scheme, the tooth point of tooth portion is to kink direction slope, forms one-way tooth, and the slope design of tooth helps the terminal piece to slide into the equipment groove more easily, and one-way tooth only allows one-way insertion, and reverse more difficult extracting, tooth por