Search

CN-224215029-U - Connecting device

CN224215029UCN 224215029 UCN224215029 UCN 224215029UCN-224215029-U

Abstract

The utility model discloses a connecting device which comprises a main body and a mounting frame, wherein a first through jack is formed in the main body, the mounting frame comprises a seat body and a first positioning column, an annular groove is formed in the peripheral surface of the first positioning column, an elastic clamping ring is arranged in the annular groove, one end of the first positioning column is connected with the seat body, and the other end of the first positioning column penetrates through the first through jack and is clamped with the hole wall of the first through jack through the elastic clamping ring. According to the connecting device, the elastic clamping ring sleeved on the first positioning column is clamped with the hole wall of the first penetrating hole, so that when the main body is repeatedly disassembled and assembled relative to the mounting frame, the abrasion between the first positioning column and the first penetrating hole is small, and the whole service life of the connecting device is long.

Inventors

  • Zou Daijun
  • LI LUJUN
  • WU QINGBO
  • CHEN WANG

Assignees

  • 东莞市宏联电子有限公司

Dates

Publication Date
20260508
Application Date
20250611

Claims (10)

  1. 1. A connection device, comprising: A main body (100), wherein a first through jack (110) is arranged on the main body (100); The mounting bracket (200), including pedestal (210) and first reference column (220), the global annular groove (221) that is equipped with of first reference column (220), install the elasticity rand in annular groove (221), the one end of first reference column (220) with pedestal (210) are connected, the other end of first reference column (220) wears to locate in first jack (110), and through the elasticity rand with the pore wall looks joint of jack (110) is worn to first.
  2. 2. A connection device according to claim 1, wherein a first clamping strip (120) extending along the axial direction of the first insertion hole (110) is provided on the wall of the first insertion hole (110), and the elastic collar abuts against the first clamping strip (120).
  3. 3. A connection device according to claim 2, wherein the first clamping strips (120) are arranged in a plurality of spaced apart relation along the circumference of the first insertion hole (110).
  4. 4. A connection device according to claim 2, wherein a guiding surface (121) is provided on a side of the first clamping strip (120) close to the base (210), and the guiding surface (121) is adapted to slidingly cooperate with the first positioning column (220) to guide the first positioning column (220) into the first insertion hole (110).
  5. 5. A connecting device according to claim 1, wherein a plurality of annular grooves (221) are formed in the peripheral surface of the first positioning column (220), the plurality of annular grooves (221) are distributed at intervals along the axial direction of the first positioning column (220), and the elastic collar is installed in each annular groove (221).
  6. 6. A connection device according to claim 1, wherein the first positioning post (220) is detachably connected to the housing (210).
  7. 7. A connection device according to claim 1, wherein the mounting (200) further comprises a base (240), the base (210) being hinged to the base (240).
  8. 8. The connecting device according to claim 7, wherein one of the base (240) and the base (210) is provided with a limiting protrusion (241), the other one of the base and the base is provided with an arc-shaped groove (211), the arc-shaped groove (211) extends along the circumferential direction of the rotation axis of the base (210), and the limiting protrusion (241) slidably penetrates into the arc-shaped groove (211) along the extending direction of the arc-shaped groove (211).
  9. 9. The connecting device according to claim 1, wherein the mounting frame (200) further comprises a second positioning column (230), the main body (100) is provided with a second through jack (130), one end of the second positioning column (230) is connected with the base body (210), and the other end of the second positioning column (230) is clamped with the hole wall of the second through jack (130).
  10. 10. A connection device according to claim 9, wherein the hole wall of the second insertion hole (130) is formed with a second clamping strip (140) extending along the axial direction of the second insertion hole (130), and the second clamping strip (140) abuts against the second positioning column (230).

Description

Connecting device Technical Field The utility model relates to the technical field of plug-in fittings, in particular to a connecting device. Background In the related art, connecting device is provided with the pin including base and main part on the base generally, is provided with the jack of wearing in the main part, and the pin wears to establish the interlude hole, and the main part passes through the pin to be connected with the base to realize the quick assembly disassembly of main part and base, but this kind of grafting structure can make the pore wall of wearing the jack produce great wearing and tearing with the pin at the in-process of dismouting repeatedly, thereby has reduced connecting device's life. Disclosure of utility model The present utility model aims to solve at least one of the technical problems existing in the prior art. For this purpose, the utility model proposes a connection device with a long service life. The connecting device comprises a main body and a mounting frame, wherein a first through hole is formed in the main body, the mounting frame comprises a base body and a first positioning column, an annular groove is formed in the peripheral surface of the first positioning column, an elastic clamping ring is arranged in the annular groove, one end of the first positioning column is connected with the base body, the other end of the first positioning column penetrates through the first through hole, and the other end of the first positioning column is clamped with the hole wall of the first through hole through the elastic clamping ring. According to the connecting device provided by the embodiment of the utility model, at least the following technical effects are achieved: In the connecting device, the first positioning column is arranged in the first penetrating hole of the main body in a penetrating way, so that the elastic clamping ring in the annular groove can be in interference fit with the first penetrating hole, the first positioning column and the main body are stably connected, and the main body can be stably connected with the seat body through the first positioning column. According to the connecting device, the elastic clamping ring sleeved on the first positioning column is clamped with the hole wall of the first penetrating hole, so that when the main body is repeatedly disassembled and assembled relative to the mounting frame, the abrasion between the first positioning column and the first penetrating hole is small, and the service life of the connecting device is long. According to some embodiments of the utility model, a first clamping strip extending along the axial direction of the first through jack is arranged on the hole wall of the first through jack, and the elastic clamping ring is abutted against the first clamping strip. According to some embodiments of the utility model, the first clamping strips are arranged along the circumferential direction of the first insertion hole at intervals. According to some embodiments of the utility model, a guide surface is disposed on a side of the first clamping strip, which is close to the seat body, and the guide surface is used for sliding fit with the first positioning column to guide the first positioning column to enter the first through hole. According to some embodiments of the utility model, the circumferential surface of the first positioning column is provided with a plurality of annular grooves, the annular grooves are distributed at intervals along the axial direction of the first positioning column, and each annular groove is internally provided with an elastic clamping ring. According to some embodiments of the utility model, the first positioning post is detachably connected with the base. According to some embodiments of the utility model, the mounting frame further comprises a base, and the base is hinged with the base. According to some embodiments of the utility model, one of the base and the base is provided with a limiting protrusion, the other one of the base and the base is provided with an arc-shaped groove, the arc-shaped groove extends along the circumferential direction of the rotation axis of the base, and the limiting protrusion is slidably arranged in the arc-shaped groove in a penetrating manner along the extending direction of the arc-shaped groove. According to the connecting device of some embodiments of the utility model, the mounting frame further comprises a second positioning column, the main body is provided with a second through jack, one end of the second positioning column is connected with the base body, and the other end of the second positioning column is clamped with the hole wall of the second through jack. According to some embodiments of the utility model, a second clamping strip extending along the axial direction of the second penetrating hole is formed on the hole wall of the second penetrating hole, and the second clamping strip is abutted against the second