Anti-falling electric connector

Abstract

The utility model relates to the technical field of electrical elements, in particular to an anti-falling electric connector, which is characterized in that a fixed connecting ring is sleeved and fixed on a fixed terminal, a connecting column is fixedly arranged on the lower side edge of the fixed connecting ring, a tensile wire is fixedly arranged on the connecting column, a movable connecting ring is movably sleeved on a movable terminal, and a threading ring is fixedly arranged on the movable connecting ring; the tensile wire is movably arranged in the threading ring in a penetrating manner, and the counterweight ball is fixedly arranged at the movable end of the tensile wire; a balance weight structure is arranged between two terminals, so that the two terminals are tensioned through the balance weight structure, the ground terminal is prevented from loosening due to vibration, in addition, a buffer telescopic structure of a redundant wire is arranged on a connecting wire of a movable terminal, and the terminal is prevented from loosening due to pulling of the wire.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical component technical field, concretely relates to a prevent falling electric connector. BACKGROUND

[0002] Electric connector is a kind of electrical terminal structure applied in circuit, it supports hot plug, because its mature technology and high stability, it is often used in the wire butt joint between electrical components in aircraft equipment;Electric connector mainly includes two mutually buckled terminal structures, it realizes the connection of both by inserting movable terminal into fixed terminal, and the butt joint fixation between the two is realized by the excess and deficiency clamping between terminal junction edge shell, but electric connector cannot be designed too compact between excess and deficiency clamping structure to ensure normal plug operation, this makes in actual use, if violent vibration occurs, or the connecting wire of terminal is pulled, still can cause the loosening between terminal, and therefore, to the above problem, it is necessary to design the anti-falling and anti-loosening structure of electric connector. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of electric connectors of preventing falling, it is provided with counterweight structure between two terminals, so as to realize the tensioning of two terminals by counterweight structure, prevent vibration to lead to the loosening of fixed terminal, additionally, a redundant wire buffer expansion structure is further provided on the connecting wire of movable terminal, so as to avoid the loosening of terminal caused by wire pulling.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] It includes fixed terminal, movable terminal, wherein movable terminal is movably inserted in fixed terminal, and connecting wire is fixedly connected on movable terminal, and it further includes:

[0006] Fixed connecting ring, the fixed connecting ring is fixedly sleeved on the fixed terminal;

[0007] Connecting column, the connecting column is fixedly arranged on the lower side of fixed connecting ring;

[0008] Tension line, the tension line is fixedly arranged on connecting column;

[0009] Movable connecting ring, the movable connecting ring is movably sleeved on movable terminal;

[0010] Threading ring, the threading ring is fixedly arranged on movable connecting ring, and tension line is movably arranged in threading ring;

[0011] Counterweight ball, the counterweight ball is fixedly arranged on the movable end of tension line.

[0012] Preferably, the threading ring is integrally formed with a threading gap, and the width of the threading gap is smaller than the cross-sectional diameter of the tension cable.

[0013] Preferably, the movable sleeve on the connecting wire is provided with two connecting seats, and the two connecting seats are symmetrically arranged left and right, and the two connecting seats are arranged in mutual buckling.

[0014] Preferably, a fixing sleeve is movably arranged in the connecting seat, and the fixing sleeve is sleeved on the connecting wire.

[0015] Preferably, a locking bolt is inserted on the connecting seat through a threaded joint, and one end of the locking bolt inserted in the connecting seat is arranged on the outer side wall of the fixing sleeve.

[0016] Preferably, a guide frame is fixedly arranged on the inner side wall of one of the connecting seats, and a guide block is fixedly arranged on the inner side wall of the other connecting seat, and the guide block is movably inserted in the guide frame.

[0017] Preferably, a spring is fixedly arranged on the inner side wall of the connecting seat provided with the guide frame, and the movable end of the spring is fixedly arranged on the guide block.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] The tension cable with the counterweight is arranged on the fixed terminal, the movable connecting ring with the threading ring is arranged on the movable terminal, so that the tension cable is clamped into the threading ring after the fixed terminal and the movable terminal are butted, and the vibration loosening of the fixed terminal and the movable terminal is prevented by the counterweight.

[0020] The movable connecting seat is arranged on the connecting wire, the fixing sleeve mounted on the connecting wire is arranged in the connecting seat, so that the redundant section of the connecting wire is arranged to be bent in the connecting seat, and the loosening of the movable terminal caused by the accidental pulling of the connecting wire is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a structural schematic view of the utility model.

[0022] Figure 2 is Figure 1 the lower left side view of.

[0023] Figure 3 is a structural schematic view of the movable terminal, the connecting wire and the fixing sleeve in the utility model.

[0024] Figure 4 is a structural schematic view of the connecting seat in the utility model.

[0025] Figure 5 is a structural schematic view of the movable terminal, the movable connecting ring and the threading ring in the utility model.

[0026] BRIEF DESCRIPTION OF DRAWINGS

[0027] Fixed terminal 1, moving terminal 2, connecting wire 3, fixed connecting ring 4, connecting column 5, tension cable 6, counterweight ball 7, moving connecting ring 8, threading ring 9, threading notch 10, connecting seat 11, fixing sleeve 12, locking bolt 13, guide frame 14, guide block 15, spring 16. DETAILED DESCRIPTION

[0028] The technical solutions in the utility model will be described clearly and completely in combination with the drawings. The preferred embodiments in the description are only used as examples, and all other embodiments obtained by those skilled in the art without creative labor are within the scope of the utility model.

[0029] As shown in the drawings, the specific embodiment adopts the following technical solutions: Figures 1-5

[0030] It comprises fixed terminal 1 and moving terminal 2, wherein the moving terminal 2 is movably inserted into the fixed terminal 1, and the connecting wire 3 is movably connected and fixed on the moving terminal 2; characterized in that it further comprises:

[0031] Fixed connecting ring 4, wherein the fixed connecting ring 4 is fixedly sleeved on the fixed terminal 1;

[0032] Connecting column 5, wherein the connecting column 5 is fixedly arranged on the lower side of the fixed connecting ring 4;

[0033] Tension cable 6, wherein the tension cable 6 is fixedly arranged on the connecting column 5;

[0034] Moving connecting ring 8, wherein the moving connecting ring 8 is movably sleeved on the moving terminal 2;

[0035] Threading ring 9, wherein the threading ring 9 is fixedly arranged on the moving connecting ring 8, the tension cable 6 is movably arranged in the threading ring 9, the threading ring 9 is provided with threading notch 10, and the width of the threading notch 10 is smaller than the cross-sectional diameter of the tension cable 6, so that the tension cable 6 is extruded and deformed to pass through the threading notch 10, and the tension cable 6 can be taken out of the threading ring 9 or put into the threading ring 9;

[0036] Counterweight ball 7, wherein the counterweight ball 7 is fixedly arranged on the movable end of the tension cable 6;

[0037] Connecting seat 11, wherein the connecting seat 11 is two and symmetrically arranged on the connecting wire 3;

[0038] Fixing sleeve 12, wherein the fixing sleeve 12 is movably arranged in the connecting seat 11, and the fixing sleeve 12 is sleeved on the connecting wire 3;

[0039] ​Locking bolt 13, the locking bolt 13 is inserted in the connecting seat 11 by thread, and the end of the locking bolt 13 inserted in the connecting seat 11 is arranged on the outer side wall of the fixed sleeve 12;

[0040] Guide frame 14, the guide frame 14 is fixedly arranged on the inner side wall of one of the connecting seat 11;

[0041] Guide block 15, the guide block 15 is fixedly arranged on the inner side wall of the other connecting seat 11, and the guide block 15 is movably inserted in the guide frame 14;

[0042] Spring 16, the spring 16 is fixedly arranged on the inner side wall of the connecting seat 11 provided with the guide frame 14, and the movable end of the spring 16 is fixedly arranged on the guide block 15,

[0043] In use, first, the connecting seat 11 and the connecting wire 3 are installed, the two connecting seats 11 are buckled, and the connecting wire 3 is pulled, so that a section of the connecting wire 3 is bent in the connecting seat 11, then the locking bolt 13 is tightened, the fixed sleeve 12 is pushed by the locking bolt 13 to deform and clamp the connecting wire 3, so that the fixed sleeve 12 and the connecting wire 3 are fixedly connected, that is, the connecting seat 11 is installed and fixed on the connecting wire 3, then the movable terminal 2 is inserted into the fixed terminal 1, then the bearing wire 6 is clamped into the threading ring 9, that is, the connection and fixation of the movable terminal 2 and the fixed terminal 1 are completed, at this time, the counterweight ball 7 pulls the bearing wire 6, and the bearing wire 6 hangs the threading ring 9, so that the movable terminal 2 is pulled by the bearing wire 6, and the bearing wire 6 is fixed on the fixed terminal 1, that is, the movable terminal 2 inserted in the fixed terminal 1 is pulled tightly by the bearing wire 6, when the connecting wire 3 is accidentally pulled, the connecting wire 3 pulls one of the connecting seats 11 away from the movable terminal 2, at this time, the connecting seat 11 slides in the guide frame 14 of the other connecting seat 11 through the guide block 15, and the spring 16 is pulled tightly through the guide block 15, so that the connecting wire 3 bent between the two connecting seats 11 is opened to achieve buffering, so that the movable terminal 2 is prevented from being pulled out of the fixed terminal 1.

[0044] Compared with the prior art, the utility model has the advantages that:

[0045] 1、 the device is provided with the bearing wire 6 with the counterweight ball 7 on the fixed terminal 1, and the movable connecting ring 8 with the threading ring 9 on the movable terminal 2, so that after the movable terminal 2 is inserted into the fixed terminal 1, the bearing wire 6 is inserted into the threading ring 9, the bearing wire 6 is pulled by the counterweight ball 7, so that the movable terminal 2 is pulled by the bearing wire 6, and the movable terminal 2 is prevented from slipping off;

[0046] 2、The device is provided with connecting seats 11 on the connecting wires 3, and the two connecting seats 11 are provided with movable fixing sleeves 12 fixedly installed with the connecting wires 3, so that the connecting wires 3 between the two connecting seats 11 are bent to form redundancy after the two connecting seats 11 are docked, so that when the connecting wires 3 are accidentally pulled, the above-mentioned redundant section is used to realize buffering, preventing the movable terminal 2 on the connecting wires 3 from being directly pulled.

[0047] For those skilled in the art, the technical solutions described in the foregoing embodiments can be modified, and equivalent replacement of part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An anti-disengagement electrical connector, comprising a fixed terminal (1) and a movable terminal (2), wherein the movable terminal (2) is movably inserted into the fixed terminal (1), and a connecting wire (3) is fixedly arranged on the movable terminal (2); characterized in that, It also contains: The fixed connecting ring (4) is fixedly sleeved on the fixed terminal (1); The connecting column (5) is fixedly arranged on the lower side of the fixed connecting ring (4); The tension cable (6) is fixedly arranged on the connecting column (5); The movable connecting ring (8) is movably sleeved on the movable terminal (2); The threading ring (9) is fixedly arranged on the movable connecting ring (8), and the tension cable (6) is movably arranged in the threading ring (9); The counterweight ball (7) is fixedly arranged on the movable end of the tension cable (6).

2. The anti-dislodgement electrical connector of claim 1, wherein: The threading ring (9) is integrally formed with a threading gap (10), and the width of the threading gap (10) is smaller than the cross-sectional diameter of the tension cable (6).

3. The anti-dislodgement electrical connector of claim 2, wherein: The connecting wire (3) movably sleeved with two connecting seats (11), and the two connecting seats (11) are symmetrically arranged, and the two connecting seats (11) are mutually buckled.

4. The anti-dislodgement electrical connector of claim 3, wherein: The connecting seat (11) movably arranged with a fixed sleeve (12), and the fixed sleeve (12) is fixedly sleeved on the connecting wire (3).

5. The anti-dislodgement electrical connector of claim 4, wherein: The connecting seat (11) is provided with a locking bolt (13) by threadedly inserting, and the end of the locking bolt (13) inserted in the connecting seat (11) is arranged on the outer side wall of the fixed sleeve (12).

6. The anti-dislodgement electrical connector of claim 5, wherein: The inner side wall of one of the connecting seats (11) is fixedly provided with a guide frame (14), and the inner side wall of the other connecting seat (11) is fixedly provided with a guide block (15), and the guide block (15) is movably inserted in the guide frame (14).

7. The anti-dislodgement electrical connector of claim 6, wherein: The inner side wall of the connecting seat (11) provided with the guide frame (14) is fixedly provided with a spring (16), and the movable end of the spring (16) is fixedly arranged on the guide block (15).

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