CN211980977U

CN211980977U - Quick locking assembly and quick locking connector

Info

Publication number: CN211980977U
Application number: CN202020370639.XU
Authority: CN
Inventors: 周鹏举; 王颖辉
Original assignee: China Aviation Optical Electrical Technology Co Ltd
Current assignee: China Aviation Optical Electrical Technology Co Ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-11-20
Anticipated expiration: 2030-03-20

Abstract

The utility model relates to a quick locking assembly and a quick locking connector, the quick locking assembly comprises a fixing part and a rotating part which are respectively assembled on a connector and an adaptive connector shell and are matched in a rotating way, wherein the rotating part comprises a locking column with a double-curved groove at the front end, a driving block which is detachably fixed at the tail part of the locking column and is used for driving the locking column to move, and a recovery elastic part which is positioned between the driving block and the adaptive connector shell and provides backward force for the driving block; the fixing piece comprises a locking sleeve which is internally provided with a locking wire matched and locked with the hyperbolic groove. The utility model discloses a two curved groove and locking screw cooperation, only need twist reverse the locking post during locking, the rotation in drive hyperbolic groove, automatic locking forward has spare part few, simple structure, convenient assembling's characteristics.

Description

Quick locking assembly and quick locking connector

Technical Field

The utility model relates to a connector technical field, concretely relates to a quick locking Assembly for realizing connector locking.

Background

At present, the rectangular connector adopts four locking modes, namely thread locking, push-pull locking, pin locking, spanner quick locking and the like, but the four locking modes have great defects. The screw thread is locked, and the screw thread is longer in order to ensure the locking capability, the screw can be screwed in by using a tool for multiple turns, and the operation is complex. In a narrow space, smooth operation is difficult to achieve. Although the push-pull type locking is simple to operate, the clamping hook has large damage to the connector shell, and an obvious mark can be seen particularly under the vibration condition. And the vibration resistance magnitude is small. Generally, the devices locked by the clamping hooks are large, and the size of the connector is increased. The pin locking is a replacing quick locking mode of thread locking, the structure provides pre-tightening force for preventing unlocking through the spring, the pre-tightening force is the same as the principle of a circular bayonet type connection mode, the pin is pushed in and is locked through rotation action, the structure is unstable, and large force is required to be provided to compress the spring during locking. The spanner quick lock connection realizes locking by hanging the lug boss by two spanners. The internal torsion spring provides pre-tightening force for preventing unlocking. The inside reed can also be promoted after locking, and the solidification locking state prevents that the manual mistake from pressing the spanner and unblock, for screw thread and pin joint, does not have threaded connection, and is more reliable, but this kind of structure can increase the whole size of connector.

Disclosure of Invention

The utility model aims at providing a quick locking subassembly of novel structure makes its cooperation through two curved grooves and locking silk realize the quick locking and the unblock of connector, has simple structure, the size is little, the swift convenient and reliable and stable characteristics of operation, satisfies the user demand of miniaturized connector.

The purpose of the utility model and the technical problem to be solved are realized by adopting the following technical scheme. According to the utility model provides a quick locking assembly, which comprises a fixing part and a rotating part which are respectively assembled on a connector and an adaptive connector shell and are in rotating fit, wherein the rotating part comprises a locking column with a double curved groove at the front end, a driving block which is detachably fixed at the tail part of the locking column and is used for driving the locking column to move, and a recovery elastic part which is positioned between the driving block and the adaptive connector shell and provides backward force for the driving block; the fixing piece comprises a locking sleeve which is internally provided with a locking wire matched and locked with the hyperbolic groove.

The purpose of the present invention and the technical problem thereof can be further achieved by the following technical measures.

In an embodiment of the present invention, the locking wire is a pin distributed along a diameter of the locking sleeve.

In the quick locking assembly, the rotation locking angle of the rotating member and the fixing member is 90 degrees.

In the above quick locking assembly, the surface of the driving block is provided with a linear groove for driving the detent and determining the rotation angle.

In an embodiment, the locking sleeve includes a sleeve portion with a large diameter at a front end and a connecting rod portion with a small diameter at a rear end.

In the quick locking assembly, the rotating member includes a locking sleeve having a double curved groove at a front end thereof, a driving block is fixed on a connecting rod at a rear end of the locking sleeve, and the restoring elastic member is compressed between the driving block and the adapter connector housing; the fixing piece comprises a locking column, two pins which are locked and matched with the hyperbolic grooves at the front end of the locking sleeve are fixed on the outer peripheral surface of the fixing piece.

The quick lock assembly as described above, wherein said locking post comprises a large diameter end at the front end and a small diameter end at the rear end.

The purpose of the utility model and the technical problem to be solved are realized by adopting the following technical scheme. The basis the utility model provides a quick locking connector, including connector, adapter connector and locking Assembly, wherein the foretell locking Assembly of locking Assembly.

Compared with the prior art, the utility model obvious advantage and beneficial effect have. Borrow by above-mentioned technical scheme, the utility model discloses reach considerable technical advancement and practicality to have the wide use value in the industry, it has following advantage at least:

1) the structure is simple. When the connector is inserted in place, the driving block is rotated, the spring is compressed, the locking column is driven to rotate forwards, and the double curved grooves are matched and locked with the locking wires on the locking sleeve, so that the connector has the characteristics of few parts, simple structure and convenience in assembly;

2) and (4) quick locking. The 90-degree screw lock is used for locking and unlocking, and when the connector headstock is inserted in place, the headstock can be locked only by rotating the locking assemblies on the two sides of the socket clockwise by 90-degree circles. When unlocking, the lock can be unlocked only by rotating 90 degrees anticlockwise. The locking mode is simple and reliable, and the working efficiency is greatly improved.

3) The size is miniaturized. The utility model discloses improved the size on the basis of primary structure, upwards improved the structure of lock sleeve in footpath, its radial dimension only is: 3.8 is multiplied by 6.4mm (width is multiplied by height), can be greatly suitable for locking miniaturized connectors, and can be widely applied to a series of micro rectangular connectors such as J30, J30J and the like.

4) The locking fit is reasonable. The utility model discloses a cooperation of two curved grooves and locking silk only needs to twist reverse the locking post during locking, and drive two curved grooves is rotatory, automatic locking forward.

Drawings

Fig. 1 is a schematic view of the locking state of the quick locking assembly of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is the hyperbolic groove track expansion diagram of the fast locking assembly of the present invention.

[ description of main element symbols ]

1. Driving block

2. Recovery elastic member

3. Socket shell

4. Locking column

41: double curved groove

5. Plug shell

6. Locking sleeve

7. Locking screw

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects of the quick locking assembly according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Please refer to 1-3, which is a schematic structural diagram of each part of the fast locking assembly of the present invention, the fast locking assembly includes a fixing member and a rotating member respectively fixed on the plug and the socket for rotational locking, wherein the rotating member includes a locking post 4 with a dual curved groove 41 at the front end, a driving block 1 detachably fixed at the tail of the locking post and capable of driving the locking post 4 to rotate, and a recovery elastic member 2 sleeved on the locking post 4 and compressed between the driving block 1 and the socket housing, the fixing member includes a locking sleeve 6 with a locking wire 7 adapted to the dual curved groove. When the plug and the socket are inserted in place, the double-curved grooves start to contact with the locking wires, the driving block is pushed to move forwards to compress the elastic part and restore, and meanwhile, the driving block rotates to enable the double-curved grooves 41 and the locking wires 7 to move in a matched mode, when the double-curved grooves 41 move in place, the bottoms of the double-curved grooves are in contact with the locking wires to lock in place, and locking work is completed. When the plug and the socket need to be separated, the locking column is reversely rotated until the locking wire is separated from the hyperbolic groove, the locking column moves backwards under the action of the recovery elastic piece, and the locking assembly is unlocked at the moment.

The socket shell is provided with a mounting hole matched with the rotating piece, the mounting hole is a stepped hole with a large front part and a small rear part, and a stepped surface in the stepped hole is in stop fit with the rear end face of the large-diameter part at the front end of the locking column to prevent the locking column from being separated from the mounting hole under the action of the restoring elastic piece 2.

In an embodiment of the present invention, the resilient member is a spring.

In an embodiment of the present invention, the locking sleeve includes a sleeve portion with a large front diameter and a connecting rod portion with a small rear diameter, and the mounting hole of the locking sleeve on the connector housing is a stepped hole with a large front diameter and a small rear diameter, wherein the connecting rod portion is fixedly connected with the plug housing.

The embodiment of the utility model provides an in, the rotatory locking angle of rotating member and mounting is 90 degrees, just the driving block surface is equipped with a word groove, and whether this locking Assembly rotated and targets in place is judged to the position in accessible word groove, and can provide power for the driving block at this word inslot with the instrument card.

In the embodiment of the present invention, the locking thread is a pin radially distributed along the locking sleeve.

The embodiment of the utility model provides an in, this quick locking Assembly's assembly process as follows: and fixing the locking sleeve at the corresponding position of the plug shell, fixing by adopting a nut, and assembling the pin in the locking sleeve. The locking column is arranged on the socket shell, and is riveted with the driving block after being arranged in the spring.

The embodiment of the utility model provides a to drive to establish and place at the socket end, drive the rotatory locking of lock sleeve, the lock sleeve passes the connector, and is fixed with plug printing board adaptation, fixes on the plug. The utility model discloses the lock sleeve outer peripheral face adopts the echelonment structure, reduces its overall dimension, and irregular appearance is convenient for fix, guarantees the intensity of locking. This configuration provides the connector with sufficient latching force to maintain signal transmission through the connector during high levels of vibration.

In another embodiment of the present invention, the fixing member is fixed to the socket housing, and the rotating member is fixed to the plug housing.

The utility model discloses in still another embodiment, the rotating member includes that the front end is equipped with the lock sleeve in two curved grooves, drives this lock sleeve pivoted drive block and cover and establishes the recovery elastic component that just is compressed tightly between drive block and connector housing on the lock sleeve, the mounting includes that the outer peripheral face is fixed with two locking posts with the pin of lock sleeve front end hyperbolic groove adaptation.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention, but all the modifications, changes and modifications of the above embodiments by the technical spirit of the present invention are within the scope of the present invention.

Claims

1. A quick-lock assembly characterized by: the connector comprises a fixed piece and a rotating piece which are respectively assembled on a connector and an adaptive connector shell and are locked in a rotating mode, wherein the rotating piece comprises a locking column, a driving block and a restoring elastic piece, the front end of the locking column is provided with a double-curved groove, the driving block is detachably fixed at the tail of the locking column and is used for driving the locking column to move, and the restoring elastic piece is located between the driving block and the adaptive connector shell and provides backward force for the driving block; the fixing piece comprises a locking sleeve which is internally provided with a locking wire matched and locked with the hyperbolic groove.

2. The quick lock assembly of claim 1, wherein: the locking wire is a pin distributed along the diameter of the locking sleeve.

3. The quick lock assembly of claim 1, wherein: wherein the rotation locking angle of the rotating part and the fixing part is 90 degrees.

4. The quick lock assembly of claim 3, wherein: the surface of the driving block is provided with a straight groove for driving the clamping position and judging the rotating angle.

5. The quick lock assembly of claim 2, wherein: the locking sleeve comprises a sleeve part with a large diameter at the front end and a connecting rod part with a small diameter at the rear end.

6. The quick lock assembly of claim 5, wherein: the rotating part comprises a locking sleeve, the front end of the locking sleeve is provided with a double-curved groove, a driving block is fixed on a connecting rod at the rear end of the locking sleeve, and the restoring elastic part is tightly pressed between the driving block and the adaptive connector shell; the fixing piece comprises a locking column, two pins which are locked and matched with the hyperbolic grooves at the front end of the locking sleeve are fixed on the outer peripheral surface of the fixing piece.

7. A quick-lock assembly according to any one of claims 1 to 6, wherein: wherein the locking post comprises a large diameter end at the front end and a small diameter end at the rear end.

8. A quick locking connector, includes connector, adapter connector and locking Assembly, its characterized in that: wherein the locking assembly is a quick locking assembly as claimed in any one of claims 1 to 6.