CN218448723U

CN218448723U - Combined self-locking connector with multiple needle cores

Info

Publication number: CN218448723U
Application number: CN202222430081.1U
Authority: CN
Inventors: 胡海洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-02-03
Anticipated expiration: 2032-09-14

Abstract

The utility model belongs to the technical field of many needles lock connector, specifically be a combination formula self-locking connector of many needles core, including screwed joint and looper, screwed joint's outside lower extreme spiro union has the nut to connect, the constant head tank has been seted up to screwed joint's body downside, the mounting groove has been seted up to the body upside that the nut connects, movable mounting has the reference column in the inner chamber of mounting groove, thrust spring is established to the outside cover of reference column, the upper end of reference column stretches out the mounting groove and corresponding with the constant head tank, the standing groove has been seted up in the nut joint body outside, movable mounting has the locking post in the inner chamber of standing groove, the outside cover of locking post is equipped with reset spring, standing groove and mounting groove intercommunication, this device can prevent through threaded connection that nut joint and screwed joint from producing lateral displacement, goes into the constant head tank through the reference column card, can avoid taking place relative rotation between nut joint and the screwed joint.

Description

Combined self-locking connector with multiple needle cores

Technical Field

The utility model relates to a many needle connector technical field specifically is a combination formula self-locking connector of many needle cores.

Background

The multi-pin connector is a high-density and modular connector and is widely applied to precise connection in electronic products such as mobile phones and the like. The multi-pin connector generally includes a screw joint, a nut joint, a laminate, and a bent pin, and the screw joint and the nut joint are connected by a screw thread, thereby integrating the two joints into a whole and completing circuit connection.

The threaded joint and the nut joint which are connected by the threads are easy to loosen in shaking, and the loosened threaded joint and the loosened nut joint can cause unstable circuit connection, so that normal transmission of signals can be influenced; in addition, the loosening of the threaded joint and the nut joint may deteriorate the sealability between the threaded joint and the nut joint, thereby causing the deterioration of the waterproof performance of the multi-pin connector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combination formula self-locking connector of many nooks of needles core to the screwed joint and the nut joint of the current many needles connector who proposes in solving above-mentioned background art can not self-lock the problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a combination formula self-locking connector of many needle cores, includes screwed joint and looper, screwed joint's outside lower extreme spiro union has the nut to connect, the constant head tank has been seted up to screwed joint's body downside, the mounting groove has been seted up to the body upside that the nut connects, movable mounting has the reference column in the inner chamber of mounting groove, thrust spring is established to the outside cover of reference column, the upper end of reference column stretches out the mounting groove and corresponding with the constant head tank, the standing groove has been seted up in the nut joint body outside, movable mounting has the locking post in the inner chamber of standing groove, the outside cover of locking post is equipped with reset spring, standing groove and mounting groove intercommunication, the trapezoidal groove has been seted up in the body outside of reference column, the one end that the locking post is close to the reference column is provided with trapezoidal plate, trapezoidal plate is corresponding with the trapezoidal groove, the one end of looper runs through screwed joint, the outside cover that the looper stretches out screwed joint's one end is equipped with the plywood.

Preferably, the outer side of the nut joint is provided with a plane groove, and the other end of the locking column penetrates through the nut joint and is located in the plane groove.

Preferably, one end of the locking column extending out of the nut joint is trapezoidal.

Preferably, a first sealing ring is placed in the inner cavity of the nut joint.

Preferably, the screwed joint includes screw thread post and step post, the screw thread post is located the downside of step post, the constant head tank sets up on the body of step post, no. two sealing washers are installed to the downside of step post, the constant head tank is located the outside of No. two sealing washers.

Compared with the prior art, the beneficial effects of the utility model are that:

1) The positioning column is arranged on the nut joint, the positioning groove is arranged on the threaded joint, the nut joint and the threaded joint can be prevented from generating transverse displacement through threaded connection, the positioning column is clamped into the positioning groove, relative rotation between the nut joint and the threaded joint can be avoided, and the nut joint and the threaded joint cannot rotate after being fixed, so that the connection between the nut joint and the threaded joint cannot be loosened;

2) This device forces the reference column to move down through locking post extrusion reference column, and after the reference column moved down and got into the mounting groove, the reference column broke away from with the constant head tank, and the nut connects normal rotation again this moment, and then makes things convenient for the dismouting that the nut connects.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic sectional view of the nut fitting according to the present invention;

FIG. 3 is a schematic sectional view of the threaded joint of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is a schematic view of the top view structure of the nut joint of the present invention.

In the figure: the device comprises a curved needle 1, a layer plate 2, a threaded joint 3, a positioning groove 31, a nut joint 4, a locking column 5, a return spring 6, a positioning column 7, a thrust spring 8, a first sealing ring 9 and a second sealing ring 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-5, the present invention provides a technical solution: a combined self-locking connector with multiple needle cores comprises a threaded connector 3 and a curved needle 1, wherein the lower end of the outer side of the threaded connector 3 is in threaded connection with a nut connector 4, a positioning groove 31 is formed in the lower side of a body of the threaded connector 3, an installation groove is formed in the upper side of the body of the nut connector 4, a positioning column 7 is movably installed in the inner cavity of the installation groove, a thrust spring 8 is sleeved on the outer side of the positioning column 7, the lower end of the thrust spring 8 is attached to the inner cavity wall of the installation groove, the elastic force of the thrust spring 8 can push the positioning column 7 to move upwards, when the nut connector 4 is screwed down, the upper end of the positioning column 7 corresponds to the positioning groove 31, when the positioning column 7 is inserted into the positioning groove 31, the nut connector 4 is fixed and can not rotate, the outer side of the body of the nut connector 4 is provided with a placing groove, a locking column 5 is movably installed in the inner cavity of the placing groove, the outer side of the locking column 5 is sleeved with a return spring 6, one side of the return spring 6 close to the positioning column 7 is attached to the inner cavity wall of the placing groove, the return spring 6 pushes the locking column 5 to move towards the side away from the positioning column 7, the placing groove is communicated with the installing groove, the outer side of the body of the positioning column 7 is provided with a trapezoidal groove, one end of the locking column 5 close to the positioning column 7 is provided with a trapezoidal plate, the trapezoidal plate corresponds to the trapezoidal groove, and the locking column 5 is pushed to move towards the positioning column 7 by external force, when the trapezoidal plate of the positioning column 7 is inserted into the trapezoidal groove of the locking column 5, the trapezoidal plate can push the positioning column 7 to move downwards, after trapezoidal plate left the dovetail groove, thrust spring 8 promoted reference column 7 and shifts up, and locking post 5 and reference column 7 all contain circular post and square post, and the direction post is used for avoiding locking post 5 and reference column 7 to send out the rotation, and threaded joint 3 is run through to the one end of looper 1, and the outside cover that the one end of threaded joint 3 was stretched out to looper 1 is equipped with plywood 2.

The outside that connects 4 at the nut cuts out the plane of two symmetries, should cut the position promptly for the plane groove, can make things convenient for use tool to screw up or unscrew nut joint 4 through this plane, the other end of locking post 5 runs through nut joint 4 and is located the plane inslot, the one end that locking post 5 stretched out nut joint 4 is cut, make it be trapezoidal, when using the spanner like this, when the spanner card is in the outside that nut joint 4, the spanner can automatic chucking locking post 5, and press it in the standing groove that nut joint 4.

Threaded joint 3 includes threaded column and step post, place a sealing washer 9 in the inner chamber of nut joint 4, after the threaded column is screwed into the inner chamber of nut joint 4, form a heavy seal through a sealing washer 9, the threaded column is located the downside of step post, constant head tank 31 sets up on the body of step post, this device in use, the step post needs to be fixed with external panel, no. two sealing washers 10 are installed to the downside of step post, constant head tank 31 is located the outside of No. two sealing washers 10, no. two sealing washers 10 can form double sealing, and then strengthen threaded joint 3 and nut joint 4's water-proof effects.

The working principle is as follows: the screwed joint 3 and the nut joint 4 of this device are when needs are screwed up, through the spanner card in the outside of nut joint 4, the spanner can promote locking post 5 to reference column 7 this moment, when the trapezoidal plate of reference column 7 is pegged graft in the trapezoidal groove of the well time of locking post 5, trapezoidal plate can promote reference column 7 to move down, after locking post 5 was squeezed into the standing groove completely, reference column 7 also withdraws the mounting groove completely, screw up nut joint 4 through the spanner this moment, after nut joint 4 was screwed up completely, loosen the spanner, locking post 5 separated with reference column 7 under the spring action of reset spring 6 this moment, reference column 7 shifts up under the effect of thrust spring 8 spring action, after positioning post 7 is pegged graft in constant head tank 31, nut joint 4 is fixed unable to rotate.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a combination formula self-locking connector of many needle cores, includes screwed joint (3) and looper (1), its characterized in that: the utility model discloses a set up the outer side of lock needle, including threaded joint (3), the body downside of threaded joint (3) has been seted up constant head tank (31), the mounting groove has been seted up to the body upside that the nut connects (4), movable mounting has reference column (7) in the inner chamber of mounting groove, thrust spring (8) have been established to the outside cover of reference column (7), the upper end of reference column (7) stretches out the mounting groove and is corresponding with constant head tank (31), the standing groove has been seted up in the nut connects (4) body outside, movable mounting has locking post (5) in the inner chamber of standing groove, the outside cover of locking post (5) is equipped with reset spring (6), standing groove and mounting groove intercommunication, the trapezoidal groove has been seted up in the body outside of reference column (7), the one end that locking post (5) is close to reference column (7) is provided with the trapezoidal plate, the trapezoidal plate is corresponding with the trapezoidal groove, threaded joint (3) is run through to the one end of looper (1), the outside cover that looper (1) stretched out the one end of threaded joint (3) is equipped with plywood (2).

2. A multi-core modular self-locking connector as defined in claim 1, wherein: the outer side of the nut joint (4) is provided with a plane groove, and the other end of the locking column (5) penetrates through the nut joint (4) and is located in the plane groove.

3. A multi-core modular self-locking connector as claimed in claim 1, wherein: the locking column (5) is in a trapezoid shape after extending out of one end of the nut joint (4).

4. A multi-core modular self-locking connector as defined in claim 1, wherein: a first sealing ring (9) is arranged in the inner cavity of the nut joint (4).

5. A multi-core modular self-locking connector as defined in claim 1, wherein: screwed joint (3) are including screw thread post and step post, the screw thread post is located the downside of step post, constant head tank (31) set up on the body of step post, no. two sealing washer (10) are installed to the downside of step post, constant head tank (31) are located the outside of No. two sealing washer (10).