Anti-misplug connector

Abstract

The utility model relates to the technical field of connectors, and discloses an anti-misplug connector, which comprises a first connecting mechanism and a second connecting mechanism which are arranged in a combined manner, the first connecting mechanism comprises a first connecting assembly, one end of the first connecting assembly is provided with an opening, and a first joint is arranged at the central position in the opening. The mechanical lock catch type connection reinforcing mechanism is arranged, the limiting sliding grooves are formed in the end faces of the upper end and the lower end of the first connection assembly, the lock catches capable of elastically ascending and descending are arranged in the limiting sliding grooves, and the chamfers are arranged at the ends, corresponding to the positioning combination pieces, of the lock catches. The two combination pieces are clamped into the gap between the first connecting assembly and the first connector and can be separated from each other to eject the lock catches at the upper end and the lower end, when the combination pieces reach the root of the gap, the two lock catches are released from abutting and can be clamped into the lock holes of the corresponding combination pieces, and after the two connecting assemblies are connected and assembled, firm connection between the two connecting assemblies can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to connector technical field, concretely is a kind of anti-misplug connector. BACKGROUND

[0002] Anti-misplug connector is a special electronic connector, mainly used to prevent incorrect plugging operation, it is usually designed with mechanical anti-misplug structure Anti-misplug connector usually adopts unique key position, slot shape or positioning pin structure. For example, some connectors will be provided with guide slot and guide column on plug and socket. In the plugging process, guide column moves along guide slot, only when they are completely matched, plug can be smoothly inserted into socket. This not only prevents misplug, but also ensures the stability of connection.

[0003] The existing anti-misplug connector still has the following problems when in use: since the two connecting components of the anti-misplug connector usually rely on the friction between them for fastening, although the setting of guide column and guide slot between the two connecting components increases the contact area between them, thereby increasing the friction between them, but after frequent plugging and unplugging of the two connecting components, the friction loss between them increases, thereby failing to provide firm connection between the two connecting components. SUMMARY

[0004] (I) Technical problem solved.

[0005] In view of the deficiencies of the prior art, the utility model provides an anti-misplug connector, which solves the problems raised in the background art.

[0006] (II) Technical scheme.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anti-misplug connector, comprising a first connecting mechanism and a second connecting mechanism arranged in combination, the first connecting mechanism comprises a first connecting component, one end of the first connecting component is open, and a first connector is arranged at the center position in the opening, the second connecting mechanism comprises a second connecting component, the other end of the second connecting component is arranged at the center position of a second connector, the second connector is matched with the first connector, and one end of the first connecting component and the second connecting component is respectively fixedly connected with a connecting line.

[0008] As a further scheme of the utility model: a limiting sliding groove is formed at each of the upper and lower ends of the first connector, a mechanical locking mechanism is arranged at the limiting sliding groove, the mechanical locking mechanism is slidingly connected with a lock catch in the limiting sliding groove, the lock catch is provided with a chamfer at one end, and a combination piece is fixedly connected to each of the upper and lower sides of the second connector, a lock eye for locking the lock catch is formed between the upper and lower side walls of the combination piece.

[0009] As a further scheme of the utility model: the mechanical locking mechanism further includes a stopper arranged symmetrically in front and back at the opening of the limiting sliding groove, the stopper is fixedly connected to the outer wall of the first connecting assembly, the two stoppers away from the first connecting assembly are fixedly connected to the same U-shaped frame at the end on the same side, a spring telescopic rod is fixedly connected to the middle of the end on the same side of the two U-shaped frames, a lock catch is fixedly connected to the elastic telescopic end of the side of the spring telescopic rod, and a pull rod is fixedly connected to the side of the elastic telescopic end of the spring telescopic rod.

[0010] As a further scheme of the utility model: the combination sheet is provided with a mistaken connection prevention mechanism, the mistaken connection prevention mechanism includes two guide columns fixedly connected between the annular outer side wall of the first connector and the annular inner side wall of the first connecting assembly, the top ends of the two guide columns are slidably connected to the upper combination sheet, the bottom ends of the two guide columns are slidably connected to the lower combination sheet, the end on the same side of the two combination sheets is slidably connected to the annular outer side wall of the first connector, and the end away from each other of the two combination sheets is slidably connected to the annular inner side wall of the first connecting assembly.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、The utility model discloses a connecting and reinforcing mechanism of mechanical lock catch type, the upper and lower end faces of the first connecting assembly are provided with limiting sliding grooves, the lock catch in the limiting sliding groove can be elastically lifted, the end of the lock catch corresponding to the positioning combination sheet is provided with a chamfer, when two connecting assemblies are combined, the two combination sheets are clamped into the gap between the first connecting assembly and the first connector, the lock catch on the same side can be lifted on the upper and lower ends, when the combination sheet reaches the root of the gap, the two lock catches are disengaged, the lock hole of the corresponding combination sheet can be clamped, and the firm connection between the two connecting assemblies can be guaranteed.

[0013] 2、The utility model discloses that the lock catch is connected with the U-shaped frame through the spring telescopic rod, the spring telescopic rod provides elastic force for the lock catch, the elastic telescopic end of the spring telescopic rod is fixedly connected with the pull rod, when the two connecting assemblies are disassembled, the two pull rods can be pressed by hand, the two lock catches are separated from the lock hole, the first connecting assembly can be conveniently taken out through the second connecting assembly, and the utility model is more convenient. DRAWINGS

[0014] Fig. 1 It is the overall perspective view of the utility model;

[0015] Fig. 2 It is the second connecting mechanism perspective view of the utility model;

[0016] Fig. 3 It is the first connecting mechanism perspective view of the utility model;

[0017] Fig. 4 is a perspective view of the mechanical lock mechanism of the utility model.

[0018] In the figure: 1, first connecting mechanism; 2, second connecting mechanism; 3, connecting line; 11, first connecting component; 12, mechanical locking mechanism; 13, first joint; 14, guide column; 15, limit sliding slot; 121, stop block; 122, U-shaped frame; 123, spring telescopic rod; 124, lock catch; 125, pull rod; 21, second connecting component; 22, second joint; 23, combination sheet; 24, keyhole. DETAILED DESCRIPTION

[0019] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0020] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The indicated device or element must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] It should be noted that the spring telescopic rod 123 is prior art, and the spring telescopic rod 123 is a device that realizes the telescopic function by using the elastic deformation of the spring. It is mainly composed of a rod body, a spring and a connecting part, etc. The rod body is usually hollow to accommodate the spring. The spring is generally installed inside the rod body, and its two ends are connected to different parts of the rod body through the connecting part, for example, one end is fixed to the inner top end of the rod body, and the other end is connected to the movable rod core. This is the common knowledge of those skilled in the art, and will not be described here.

[0023] Please refer to Figs. 1-4The utility model discloses an anti -misplug connector, including the first connecting mechanism 1 and second connecting mechanism 2 of combination state setting, first connecting mechanism 1 includes first connecting component 11, and first connecting component 11 one end opening, and the opening center position is provided with first joint 13, second connecting mechanism 2 includes second connecting component 21, and second connecting component 21 other end center position is provided with second joint 22, and second joint 22 is matched with first joint 13, and first connecting component 11 and second connecting component 21 are apart from one end and are each fixedly connected with a connecting wire 3, and the first joint 13 of first connecting component 11 is connected with the second joint 22 of second connecting component 21, can be used for establishing reliable electrical connection between two connecting wires 3, and ensure that the current can be smoothly transmitted between two connecting wires 3.

[0024] The first joint 13 upper and lower ends are each provided with a limiting sliding slot 15, the limiting sliding slot 15 is provided with a mechanical locking mechanism 12, the mechanical locking mechanism 12 is slidingly connected to a lock catch 124 in the limiting sliding slot 15, the lock catch 124 is provided with a chamfer at one end, the second joint 22 upper and lower sides are each fixedly connected with a combination piece 23, the combination piece 23 upper and lower side walls are provided with a keyhole 24 for locking the lock catch 124, the whole is provided with a mechanical lock catch 124 type connecting reinforcing mechanism, the first connecting component 11 upper and lower ends are provided with limiting sliding slots 15, the limiting sliding slots 15 are provided with elastically liftable lock catches 124, the lock catch 124 is provided with a chamfer at one end corresponding to the positioning combination piece 23, when two connecting components are combined, the two combination pieces 23 are clamped into the gap between the first connecting component 11 and the first joint 13, the lock catches 124 at the upper and lower ends can be opened away, when the combination piece 23 reaches the root of the gap, the two lock catches 124 are released from the contact, the keyhole 24 of the corresponding combination piece 23 can be clamped, after the two connecting components are connected and assembled, the firm connection between the two connecting components can be ensured.

[0025] The mechanical locking mechanism 12 further comprises a stopper 121 symmetrically arranged at the opening of the limiting sliding groove 15, the stopper 121 is fixedly connected to the outer wall of the first connecting assembly 11, and the two stoppers 121 on the upper side or the lower side are fixedly connected to the same U-shaped frame 122 away from the first connecting assembly 11, the middle part of the two U-shaped frames 122 is fixedly connected to the spring telescopic rod 123, the elastic telescopic end of the two spring telescopic rods 123 is fixedly connected to the lock catch 124, the spring telescopic rod 123 is fixedly connected to the pull rod 125 on one side of the elastic telescopic end, the lock catch 124 is connected to the U-shaped frame 122 through the spring telescopic rod 123, which provides elastic force for the lock catch 124, and the elastic telescopic end of the spring telescopic rod 123 is fixedly connected to the pull rod 125, when the two connecting assemblies are disassembled, the two pull rods 125 can be pressed by hand, the two lock catches 124 are driven to be separated from the keyhole 24, at this time, the first connecting assembly 11 can be conveniently pulled out through the second connecting assembly 21, which is more convenient.

[0026] The combination piece 23 is provided with an anti-misconnection mechanism, the anti-misconnection mechanism comprises two guide columns 14 fixedly connected between the annular outer wall of the first connector 13 and the annular inner wall of the first connecting assembly 11, the top end of the two guide columns 14 is slidingly connected to the upper combination piece 23, the bottom end of the two guide columns 14 is slidingly connected to the lower combination piece 23, the two combination pieces 23 are slidingly connected to the annular outer wall of the first connector 13 on one side, and the two combination pieces 23 are slidingly connected to the annular inner wall of the first connecting assembly 11 on the other side, a gap is formed between the upper and lower combination pieces 23, when the first connector 13 and the second connector 22 are assembled, the two guide columns 14 are inserted into the intermittent part of the two combination pieces 23, which plays a role in preventing misconnection of the first connector 13 and the second connector 22.

[0027] The working principle of the utility model is: the first joint 13 of the first connecting assembly 11 is connected with the second joint 22 of the second connecting assembly 21, which can be used to establish reliable electrical connection between two connecting lines 3, and ensure that the current can be smoothly transmitted between the two connecting lines 3, the gap is formed between the upper and lower combination pieces 23, when the first joint 13 and the second joint 22 are assembled, the two guide columns 14 are inserted into the intermittent part of the two combination pieces 23, which plays the anti-misconnection role of the assembly of the first joint 13 and the second joint 22, the whole is provided with the mechanical lock catch 124 type connecting reinforcing mechanism, the upper and lower ends of the first connecting assembly 11 are provided with the limiting sliding groove 15, the limiting sliding groove 15 is provided with the lock catch 124 which can be elastically lifted, the lock catch 124 is provided with the chamfer at one end corresponding to the positioning combination piece 23, when the two connecting assemblies are combined, the two combination pieces 23 are clamped into the gap between the first connecting assembly 11 and the first joint 13, the lock catch 124 at the upper and lower ends can be separated and opened, when the combination piece 23 reaches the root of the gap, the two lock catches 124 are removed, the keyhole 24 of the corresponding combination piece 23 can be clamped, after the connecting assembly between the two connecting assemblies is assembled, the firm connection between the two connecting assemblies can be ensured.

[0028] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A mistaken plug prevention connector, comprising a first connecting mechanism (1) and a second connecting mechanism (2) arranged in combination; characterized in that the first connecting mechanism (1) comprises a first connecting component (11), which is open at one end and has a first connector (13) arranged at the center of the opening; the second connecting mechanism (2) comprises a second connecting component (21), which has a second connector (22) arranged at the center of the other end, and the second connector (22) is matched with the first connector (13); each of the upper and lower ends of the first connector (13) is provided with a limiting sliding groove (15), and a mechanical locking mechanism (12) is arranged at the limiting sliding groove (15), the mechanical locking mechanism (12) is slidingly connected with a lock buckle (124) in the limiting sliding groove (15), and the lock buckle (124) is provided with a chamfer at one end; the second connector (22) is fixedly connected with a combination piece (23) on each of the upper and lower sides, and a mistaken plug prevention mechanism is arranged at the combination piece (23), and a keyhole (24) for locking the lock buckle (124) is arranged between the upper and lower side walls of the combination piece (23); the first connecting component (11) and the second connecting component (21) are fixedly connected with a connecting line (3) at one end away from each other.

2. The mistaken-plug-resistant connector of claim 1, wherein: The mechanical locking mechanism (12) further comprises a stop block (121) arranged at the opening of the limiting sliding groove (15) in a front-rear symmetrical manner, and the stop block (121) is fixedly connected to the outer wall of the first connecting component (11).

3. A mistaken plug prevention connector according to claim 2, wherein: The two stop blocks (121) on the same upper side or lower side are fixedly connected with the same U-shaped frame (122) at one end away from the first connecting component (11).

4. A mistaken plug prevention connector according to claim 3, wherein: The two U-shaped frames (122) are fixedly connected with a spring telescopic rod (123) at the middle of the facing one end, the elastic telescopic ends of the two spring telescopic rods (123) on the facing side are fixedly connected with the lock buckle (124), and the elastic telescopic end of the spring telescopic rod (123) is fixedly connected with a pull rod (125) on one side.

5. The mistaken-plug-resistant connector of claim 1, wherein: The mistaken plug prevention mechanism comprises two guide columns (14) fixedly connected between the annular outer wall of the first connector (13) and the annular inner wall of the first connecting component (11).

6. A mistaken plug prevention connector according to claim 5, wherein: The top ends of the two guide columns (14) are slidingly connected with the upper combination piece (23), and the bottom ends of the two guide columns (14) are slidingly connected with the lower combination piece (23).

7. The mistaken-plug-resistant connector of claim 1, wherein: The facing one end of the two combination pieces (23) is slidingly connected with the annular outer wall of the first connector (13), and the away one end of the two combination pieces (23) is slidingly connected with the annular inner wall of the first connecting component (11).

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