CN220934530U - Novel misplug-proof heavy-load connector - Google Patents

Abstract

The utility model relates to the technical field of connectors and discloses a novel misplug-proof heavy-load connector which comprises a mounting plate socket, a shell and a plug, wherein a groove is formed in the middle of the top of the mounting plate, a convex block is fixedly arranged in the middle of the front end of the plug, mounting edges are arranged in the middle of two sides of the mounting plate, limit buckles are fixedly arranged at the upper end and the lower end of the mounting edges on two sides of the mounting plate, and a connecting piece is fixedly arranged in the middle of two sides of the plug. The utility model respectively provided with the matched grooves and the matched convex blocks on the mounting plate and the shell for distinguishing the front and the back of the connector, and simultaneously respectively provided with the limit buckles and the connecting pieces which are movably clamped with each other on the mounting plate and the shell, when the plug is inserted and connected with the socket, the connecting pieces are clamped with the two limit buckles, the connection of the socket and the plug is reinforced, the slipping caused by external touch or long-time use is avoided, and the operation of the circuit is ensured.

Description

Novel misplug-proof heavy-load connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a novel misplug-proof heavy-load connector.

Background

The heavy-duty connector, also called HDC heavy-duty connector and aviation plug, is widely applied to equipment which needs to be electrically and signally connected, such as construction machinery, textile machinery, packaging and printing machinery, tobacco machinery, robots, rail transit, hot runner, electric power, automation and the like.

Because binding post in the heavy load connector is more, the in-process of connecting when heavy load connector has plugged reversely can lead to inserting, and can destroy binding post and lead to binding post fracture to influence its use, and is comparatively inconvenient, is connected unstably between socket and the plug simultaneously, easily receives external touching or long-time use to lead to the slippage, influences the normal operating of circuit.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a novel misplug-proof heavy-load connector, which is used for solving the problem that the misplug cannot be inserted in the connecting process existing in the background art; the connection between the socket and the plug is unstable, and the problem that the normal operation of a circuit is affected due to slipping caused by external touch or long-time use is easily caused.

The utility model provides the following technical scheme: the utility model provides a novel mistake proofing plug type heavy load connector, includes the mounting panel, installs socket, shell and the plug of installing inside the shell on the mounting panel, a recess has been seted up in the middle of the top of mounting panel, the front end middle part fixed mounting of plug has a protruding piece, protruding piece corresponds and looks adaptation around with the recess, the both sides middle part of mounting panel all is provided with the installation limit, the both sides of mounting panel are located the equal fixed mounting of upper and lower extreme on installation limit and have a spacing knot, the equal fixed mounting in both sides middle part of plug has a connecting piece.

Preferably, the limit button comprises a limit frame and a limit block, wherein the limit frame is arranged at the upper end and the lower end of the installation edge and is of a rectangular frame structure, the limit block is fixedly arranged inside the limit frame, one face of the limit block is connected with the inner wall of the limit frame, a gap is reserved between the other face of the limit block and the inner wall of the opposite face of the limit frame, and the rear end of the other face of the limit block is provided with a clamping groove.

Preferably, the connecting piece includes spliced pole and connecting rod, spliced pole fixed mounting is in the side middle part of plug, the one end bilateral symmetry of spliced pole is provided with two connecting rods, and two the connecting rod is V font structural arrangement, the end of connecting rod is provided with the toper tooth.

Preferably, the distance between the two ends of the connecting rod is equal to the distance between the two limiting blocks.

Preferably, the connecting rod is made of metal sheet or plastic elastic material.

The utility model has the technical effects and advantages that:

The utility model respectively provided with the matched grooves and the convex blocks on the mounting plate and the shell are used for distinguishing the front and the back of the connector, so that the condition that the connecting terminal is damaged due to no insertion during connection is avoided, meanwhile, the mounting plate and the shell are respectively provided with the limit buckles and the connecting piece which are movably clamped, and when the plug is inserted and connected with the socket, the connecting piece is clamped with the two limit buckles, so that the connection of the socket and the plug is reinforced, the slipping caused by external touch or long-time use is avoided, and the operation of a circuit is ensured.

Drawings

Fig. 1 is a schematic view of the split structure of the present utility model.

Fig. 2 is a schematic diagram of the connection structure of the present utility model.

Fig. 3 is a schematic structural view of a limit button and a connecting piece according to the present utility model.

Fig. 4 is a schematic view of a connecting cross-section structure of a limit buckle and a connecting piece according to the present utility model.

The reference numerals are: 1. a mounting plate; 2. a socket; 3. a housing; 4. a plug; 5. a groove; 6. a protruding block; 7. a mounting edge; 8. a limit button; 81. a limit frame; 82. a limiting block; 9. a connecting piece; 91. a connecting column; 92. and (5) connecting a rod.

Description of the embodiments

The embodiments of the present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the configurations of the structures described in the following embodiments are shown by way of illustration only, and the connector according to the present utility model is not limited to the configurations described in the following embodiments, but all other embodiments obtained by a person skilled in the art without making any inventive effort are within the scope of the present utility model.

The utility model provides a novel misplug-proof heavy-load connector, which is shown in fig. 1-4, and comprises a mounting plate 1, a socket 2, a shell 3 and a plug 4, wherein the socket 2 and the shell 3 are arranged on the mounting plate 1, the plug 4 is arranged in the shell 3, a groove 5 is formed in the middle of the top of the mounting plate 1, a protruding block 6 is fixedly arranged in the middle of the front end of the plug 4, the protruding block 6 corresponds to and is matched with the groove 5 in front-back manner, mounting edges 7 are respectively arranged in the middle of two sides of the mounting plate 1, limit buckles 8 are respectively fixedly arranged at the upper end and the lower end of the mounting edges 7 on two sides of the mounting plate 1, and a connecting piece 9 is fixedly arranged in the middle of two sides of the plug 4;

The front and back of the connector are resolved by the grooves 5 and the protruding blocks 6 which are respectively arranged on the mounting plate 1 and the shell 3 and are matched with each other, so that the situation that the connecting terminal is damaged due to non-insertion during connection is avoided, meanwhile, the limit buckles 8 and the connecting pieces 9 which are movably clamped are respectively arranged on the mounting plate 1 and the shell 3, when the plug 4 is connected with the socket 2, the connecting pieces 9 are clamped with the two limit buckles 8, the connection of the socket 2 and the plug 4 is reinforced, the slipping caused by external touch or long-time use is avoided, and the operation of a circuit is ensured.

The limit button 8 comprises a limit frame 81 and a limit block 82, wherein the limit frame 81 is arranged at the upper end and the lower end of the installation edge 7, the limit frame 81 is of a rectangular frame structure, the limit block 82 is fixedly arranged inside the limit frame 81, one surface of the limit block 82 is connected with the inner wall of the limit frame 81, a gap is reserved between the other surface of the limit block 82 and the inner wall of the opposite surface of the limit frame 81, and a clamping groove is formed in the rear end of the other surface of the limit block 82.

The connecting piece 9 includes spliced pole 91 and connecting rod 92, and spliced pole 91 fixed mounting is provided with two connecting rods 92 in the side middle part of plug 4, and the one end bilateral symmetry of spliced pole 91, and two connecting rods 92 are V font structural arrangement, and the end of connecting rod 92 is provided with the toper tooth.

The spacing between the ends of the two connecting rods 92 is equal to the spacing between the two stop blocks 82.

The connecting rod 92 adopts a metal sheet or plastic elastic material, and the connecting rod 92 can be pressed down to elastically deform the connecting rod 92, so that the conical teeth at the tail end of the connecting rod 92 are elastically meshed with and separated from the clamping grooves of the limiting block 82, and the matched elastic connection of the limiting buckle 8 and the connecting piece 9 is realized.

When the socket 2 and the plug 4 are connected, the protruding block 6 at the top of the shell 3 and the groove 5 formed at the top of the mounting plate 1 are kept on the same surface, so that the socket 2 and the plug 4 are not reversely inserted, then the plug 4 is inserted into the socket 2, at the moment, along with the insertion of the plug 4 into the socket 2, the connecting pieces 9 at two sides of the shell 3 also move towards the direction of the limit buckles 8, then the tail ends of the connecting rods 92 are arranged in gaps formed by the limit frames 81 and the limit blocks 82, and the connecting rods 92 have certain elasticity, so that the connecting rods 92 are outwards expanded to be contacted with the limit blocks 82, and then the conical teeth are meshed with the clamping grooves to be clamped, so that the connection of the socket 2 and the plug 4 is completed.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (5)

1. The utility model provides a novel mistake proofing plug-in type heavy load connector, includes mounting panel (1), installs socket (2) on mounting panel (1), shell (3) and installs at inside plug (4) of shell (3), its characterized in that: a groove (5) is formed in the middle of the top of the mounting plate (1), a protruding block (6) is fixedly mounted in the middle of the front end of the plug (4), the protruding block (6) corresponds to the groove (5) in a front-back mode and is matched with the groove, mounting edges (7) are arranged in the middle of two sides of the mounting plate (1), limit buckles (8) are fixedly mounted at the upper end and the lower end of the mounting edge (7) on two sides of the mounting plate (1), and a connecting piece (9) is fixedly mounted in the middle of two sides of the plug (4).

2. The novel misplug-proof heavy-duty connector as set forth in claim 1, wherein: the limiting buckle (8) comprises a limiting frame (81) and limiting blocks (82), wherein the limiting frame (81) is installed at the upper end and the lower end of the installation edge (7), the limiting frame (81) is of a rectangular frame structure, the limiting blocks (82) are fixedly installed inside the limiting frame (81), one face of each limiting block (82) is connected with the inner wall of the corresponding limiting frame (81), gaps are reserved between the other face of each limiting block (82) and the inner wall of the corresponding face of the corresponding limiting frame (81), and clamping grooves are formed in the rear end of the other face of each limiting block (82).

3. The novel misplug-proof heavy-duty connector as set forth in claim 1, wherein: the connecting piece (9) comprises a connecting column (91) and a connecting rod (92), the connecting column (91) is fixedly installed in the middle of the side face of the plug (4), two connecting rods (92) are symmetrically arranged at two sides of one end of the connecting column (91), the two connecting rods (92) are arranged in a V-shaped structure, and conical teeth are arranged at the tail ends of the connecting rods (92).

4. A novel misplug-proof heavy-duty connector as set forth in claim 3, wherein: the distance between the tail ends of the two connecting rods (92) is equal to the distance between the two limiting blocks (82).

5. A novel misplug-proof heavy-duty connector as set forth in claim 3, wherein: the connecting rod (92) is made of metal sheets or plastic elastic materials.