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CN-224233044-U - Secondary locking right-angle outgoing line connection assembly

CN224233044UCN 224233044 UCN224233044 UCN 224233044UCN-224233044-U

Abstract

The utility model provides a secondary locking right-angle outgoing line connection assembly which comprises a fixed end connector, a free end connector and a sliding locking piece, wherein the fixed end connector comprises a locking cover, a fixed shell and a fixed terminal, the locking cover is in arc-shaped arrangement, the sliding locking piece comprises a pressing block, an elastic arm, a first sliding block and a second clamping block, the sliding locking piece is connected with the fixed shell and the free shell through the locking cover, the first clamping block is detachably clamped with the first clamping block through a first clamping groove so as to realize primary locking of a main locking force, then the sliding locking piece is pushed in again through elastic deformation of the first sliding block, the second limiting block is clamped with the first limiting block, the second clamping block is clamped with the second clamping groove, and then the locking position of the sliding locking piece is fixed, and then the free end connector is locked again so as to realize secondary locking of the connector.

Inventors

  • HU KUI
  • WANG YINGTAO

Assignees

  • 浩亭(珠海)制造有限公司

Dates

Publication Date
20260512
Application Date
20250414

Claims (5)

  1. 1. The utility model provides a right angle wire connection subassembly of secondary locking, includes stiff end connector and free end connector, its characterized in that: The fixed end connector comprises a lock cover, a fixed shell and a fixed terminal, wherein the fixed terminal is arranged in the fixed shell along the plugging direction, the fixed shell extends along the plugging direction, the fixed terminal is respectively provided with a fixed connection end and a fixed lead end at two ends of the plugging direction, the fixed connection end is positioned in the fixed shell, and the fixed lead end is positioned outside the fixed shell; The free end connector comprises a free shell and a free terminal, wherein the free terminal is arranged in the free shell along the plugging direction, the free shell extends along the plugging direction, the free terminal is respectively provided with a free connection end and a free lead end at two ends of the plugging direction, the free connection end is positioned outside the free shell, the free lead end is positioned in the free shell, a lead hole is formed in the end part, close to the free lead end, of the free shell, the fixed shell and the free shell are coaxially connected along the plugging direction, and the fixed connection end and the free connection end are electrically connected; The outer wall of the fixed shell is respectively provided with hinge posts at two opposite sides in the first radial direction, the lock cover is in an arc shape and is provided with through grooves in a penetrating manner along the inserting and pulling direction, the inner side walls of the lock cover at the two opposite sides of the through grooves are respectively provided with hinge holes, the hinge holes are hinged with the hinge posts, the outer wall of the free shell is respectively provided with a first clamping block at two opposite sides in the first radial direction, each side of the outer wall is provided with a first clamping groove, the lock cover can rotate relative to the fixed shell, and the first clamping grooves are detachably clamped with the first clamping blocks; the outer wall of the free shell is provided with a second clamping groove between the two first clamping blocks, the second clamping groove extends along the inserting and pulling direction, the lock cover is provided with a first sliding groove between the inner side walls, the first sliding groove extends along the inserting and pulling direction, and the first sliding groove is provided with a first limiting block; The right-angle outgoing line connecting assembly further comprises a sliding locking block, the sliding locking block comprises a pressing block, an elastic arm, a first sliding block and a second clamping block, the elastic arm is arranged on the pressing block, the first sliding block is arranged on the elastic arm, a second limiting block is arranged at the free end of the elastic arm, the first sliding block moves in the first sliding groove along the inserting and pulling direction, and a pressing part is arranged on the other opposite side of the elastic arm based on the inserting and pulling direction; In a locking state, the second limiting block is clamped with the first limiting block, and the second clamping block is clamped with the second clamping groove; And in the unlocking state, the second limiting block is separated from the first limiting block, and the second clamping block is separated from the second clamping groove.
  2. 2. A right angle outlet connection assembly according to claim 1, wherein: The outer wall of the fixed shell is provided with a fixed flange which is perpendicular to the inserting and pulling direction, and the fixed flange is positioned between the fixed lead end and the hinge post.
  3. 3. A right angle outlet connection assembly according to claim 2, wherein: the outer wall of the fixed shell is provided with a positioning convex edge, the positioning convex edge extends along the circumferential direction, the positioning convex edge is positioned between the hinge post and the fixed connection end, when the fixed end connector is connected with the free end connector, the end part of the fixed shell is inserted into the free shell, and the end part of the free shell is adjacent to the positioning convex edge.
  4. 4. A right angle outlet connection assembly according to claim 1, wherein: the outer wall of the free end connector is provided with an extension block between the two first clamping blocks, and a second clamping groove is formed between the extension block and the outer wall of the free end connector.
  5. 5. A right angle outlet connection assembly according to any one of claims 1 to 4 wherein: the lock cover is provided with a second sliding groove between the inner side walls, the second sliding groove extends along the inserting and pulling direction, and the first sliding groove is communicated with the second sliding groove and is provided with an opening at the end part close to the free end connector; The sliding lock block comprises a second sliding block, the fixed end of the second sliding block is connected with the pressing block, the second sliding block moves in the second sliding groove along the inserting and pulling direction, the pressing block covers the opening, and the elastic arm can elastically deflect towards the second sliding groove.

Description

Secondary locking right-angle outgoing line connection assembly Technical Field The utility model relates to the field of connectors, in particular to a secondary locking right-angle outgoing line connection assembly. Background Electrical connectors are an indispensable component in electronic and electrical devices, for which stable and reliable contact and high-speed signal or current transmission are necessary, and connector assemblies generally include a plug connector and a socket connector that mate with each other, and conventional plug connectors and socket connectors are generally connected and fixed by close fitting of conductive spring pieces or housings when plugged, however, such locking force is insufficient, and especially in severe application environments, poor electrical contact is easily caused, and especially in high-voltage conditions, a large locking force is required to prevent poor electrical contact caused by loosening of the plug connector and the socket connector. Therefore, the existing connectors are generally equipped with a locking structure, and are connected between the two connectors through locking structures such as a buckle and a lock catch, so that the connection stability between the two connectors is improved, but the locking structure is generally locked once and is not locked and fixed again, and the locking stability is not improved further. In addition, it is also particularly critical for the wire outlet direction or the wire lead direction of the connector, which corresponds to the overall arrangement capacity of the plurality of connectors, for which the convenience of operation in connection or disconnection thereof is also required to be considered. Disclosure of utility model The utility model aims to provide a secondary locking right-angle outgoing line connection assembly which is convenient for connection operation. The utility model provides a secondary locking right-angle outgoing line connection assembly, which comprises a fixed end connector and a free end connector, wherein the fixed end connector comprises a lock cover, a fixed shell and a fixed terminal, the fixed terminal is arranged in the fixed shell along the inserting and pulling direction, the fixed shell extends along the inserting and pulling direction, the fixed terminal is respectively provided with a fixed connection end and a fixed lead end at two ends of the inserting and pulling direction, the fixed connection end is positioned in the fixed shell, the fixed lead end is positioned outside the fixed shell, the free end connector comprises a free shell and a free terminal, the free terminal is arranged in the free shell along the inserting and pulling direction, the free terminal is respectively provided with a free connection end and a free lead end, the free lead end is positioned outside the free shell, the free shell is provided with a lead hole at the end close to the free lead end, the fixed shell and is coaxially connected along the inserting and pulling direction, the outer wall of the fixed shell is respectively provided with a hinge post at two opposite sides of a first radial direction, the lock cover is arranged and penetrates through the free shell along the inserting and pulling direction, the free terminal is arranged at two opposite sides of the first hinge posts, the first hinge posts are arranged between the lock cover and the first hinge posts and the second hinge posts are arranged at two opposite sides of the first hinge slots, the first hinge slots are respectively, the first hinge slots and the first hinge slots are arranged at the two opposite sides of the lock slots are opposite to the first hinge slots, the first hinge slots and the first hinge slots and the hinge boxes are arranged at the hinge boxes, the first hinge boxes, the hinge boxes and the hinge boxes are opposite the hinge. The right-angle outgoing line connecting assembly further comprises a sliding locking block, the sliding locking block comprises a pressing block, an elastic arm, a first sliding block and a second clamping block, the elastic arm is arranged on the pressing block, the first sliding block is arranged on the elastic arm, the free end of the elastic arm is provided with the second limiting block, the first sliding block moves in the first sliding groove along the plugging direction, the pressing block is provided with a pressing part on the opposite side of the elastic arm based on the plugging direction, the second limiting block is clamped with the first limiting block in a locking state, the second clamping block is clamped with the second clamping groove, the second limiting block is separated from the first limiting block in an unlocking state, and the second clamping block is separated from the second clamping groove. Still further, the outer wall of the fixed housing is provided with a fixing flange, the fixing flange is perpendicular to the plugging direction, and the fixing f