CN106936019B

CN106936019B - Industrial connector

Info

Publication number: CN106936019B
Application number: CN201610011923.6A
Authority: CN
Inventors: 林顺华
Original assignee: Individual
Current assignee: Shenzhen Linko Electric Co ltd
Priority date: 2015-12-31
Filing date: 2016-01-08
Publication date: 2020-05-22
Anticipated expiration: 2036-01-08
Also published as: CN106936019A

Abstract

The invention discloses an industrial connector; the plug is matched and connected with the seat, and the seat comprises a connecting cylinder with a hollow interior; encircle the connecting seat of fixing at the connecting cylinder opening part, fix buckle and elastomeric element in the connecting seat, be equipped with the inside buckle of embedding connecting cylinder on the buckle, be connected with the buckle, be used for driving the buckle along the elastomeric element of opening plane direction translation. The invention provides an industrial connector which is convenient to install and reliable in connection.

Description

Industrial connector

Technical Field

The invention relates to the field of connectors, in particular to an industrial connector.

Background

Industrial connectors are high precision, high quality automatic plugging and self-locking devices widely used in various power and signal and challenging environments and occasions, such as LED screens, medical equipment, industrial control, detection and measurement equipment, AV systems, broadcast television and communication. The current industrial connector is mostly fixed in a thread mode, the assembly efficiency is low, manual installation errors are easy to occur, and the stability of equipment operation is influenced.

The technical problem solved by the invention is to provide an industrial connector which is convenient to install and reliable in connection.

Disclosure of Invention

In view of the shortcomings of the prior art, the invention aims to provide an industrial connector which is convenient to install and reliable in connection.

In order to achieve the purpose, the invention adopts the following technical scheme: an industrial connector; the plug is matched and connected with the seat, and the seat comprises a connecting cylinder with a hollow interior; encircle the connecting seat of fixing at the connecting cylinder opening part, fix buckle and elastomeric element in the connecting seat, be equipped with the inside buckle of embedding connecting cylinder on the buckle, be connected with the buckle, be used for driving the buckle along the elastomeric element of opening plane direction translation.

Compare in prior art, current industrial connector adopts the mode of thread tightening more, and this fixed mode consumes the manual work, and assembly efficiency is low, in case not screw up moreover, can lead to signal connection unstable, influences the normal operating of equipment. The invention adopts a translational buckle plate structure, one end of the bulge of the industrial connector is embedded into the buckle to realize fixation, the assembly mode is quick and convenient, the buckle is not clamped in place, an assembler can find out on the spot, the situation of improper plugging is not easy to occur, and the reliability is higher. In addition, the industrial connector can be tripped in a translation mode, the joint at the protruding end of the industrial connector can be vertically plugged, compared with a rotation mode, the required operation space is obviously reduced, and more industrial connectors can be installed in the limited space of equipment; in the practical application process, even if the operation space of the position where the industrial connector is located is small, the industrial connector can be plugged and pulled smoothly. The translational buckle plate structure is simple in manufacturing process and high in yield, and the cost of the industrial connector is reduced. The buckle encircles the opening, can customize the quantity of buckle at will according to the needs of using, is favorable to realizing that the multiple spot of the joint of the protruding one end of industrial connector is fixed, and the connection at industrial connector both ends is more firm. The pinch plate is fixed around the opening of the connecting cylinder, so that the pinch plate is connected with the joint at the raised end of the industrial connector.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic diagram of an industrial connector according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of an industrial connector according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a connecting socket according to an embodiment of the present invention;

FIG. 4 is a schematic view of one embodiment of a connecting socket of the present invention;

FIG. 5 is a schematic structural diagram of a plug according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a gusset of an embodiment of the invention;

FIG. 7 is a schematic diagram of a rectangular industrial connector according to an embodiment of the present invention;

FIG. 8 is a schematic view of a sleeve and a connecting seat according to an embodiment of the present invention;

FIG. 9 is a schematic view of one embodiment of a connector housing;

FIG. 10 is a schematic view of one embodiment of a connector housing;

FIG. 11 is a schematic view of a connecting socket according to an embodiment of the present invention;

FIG. 12 is a schematic view of one embodiment of a connector housing of the present invention;

FIG. 13 is a schematic view of a panel structure according to an embodiment of the present invention;

FIG. 14 is a schematic view of a connecting socket according to an embodiment of the present invention;

FIG. 15 is a schematic view of a connecting socket according to an embodiment of the present invention;

fig. 16 is a schematic view of a disassembled structure of the plug of the embodiment of the invention;

FIG. 17 is a schematic view of a sleeve and a connecting seat according to an embodiment of the present invention;

FIG. 18 is a schematic structural view of a sleeve according to an embodiment of the present invention;

FIG. 19 is a schematic structural view of a sleeve according to an embodiment of the present invention;

FIG. 20 is a schematic structural view of a sleeve according to an embodiment of the present invention;

FIG. 21 is a schematic structural view of a sleeve according to an embodiment of the present invention;

FIG. 22 is a cross-sectional view of an industrial connector according to an embodiment of the present invention;

FIG. 23 is a schematic illustration of an industrial connector coupled to a machine in accordance with an embodiment of the present invention.

Wherein, 10, the connecting seat, 100, the seat, 101, the opening, 102, the notch, 103, the baffle, 104, the fixing column, 105, the side wall, 106, the support table, 1061, the evasion groove, 107, the fixing hole, 108, the spring, 109, the buckle part, 11, the buckle plate, 110, the snap button, 1101, the first snap button, 1102, the second snap button, 111, the locking ring, 1110, the first locking ring, 1111, the second locking ring, 1112, the groove, 1113, the inclined plane, 112, the first buckle, 1121, the first clamping platform, 1122, the first clamping platform, 113, the second buckle, 1131, the second clamping platform, 1132, the second clamping platform, 114, the third buckle, 115, the column flange, 12, the connecting cylinder, 13, the panel, 131, the limit plate, 132, the limit hole, 133, the annular flange, 134, the perforation, 135, the buckle hole, 136, the shaft hole, 137, the cross pin, 14, 15, the gasket, 16, the waterproof ferrule, 17, the waterproof gasket, 18, the rubber core component, 19. the waterproof structure comprises a waterproof gasket, 20, a plug, 201, a sleeve, 2011, a first cylinder, 2012, a second cylinder, 202, a fixed cylinder, 203, a side wall, 2301, a first side wall, 2302, a second side wall, 204, a first bottom surface, 205, a bulge, 206, a slot, 207, a bayonet, 21, a nut, 22, a clamping coil, 23, a fixing component, 24, a waterproof water ring, 25 and a plastic core; 31. a first torsion spring; 32. a second torsion spring; 33. a third torsion spring; 34. a fourth torsion spring; 35. and (4) pits.

Detailed Description

The following detailed description, which references and incorporates the accompanying drawings, describes and illustrates one or more specific embodiments of the present invention. These embodiments, offered not to limit but only to exemplify and teach the invention, are shown and described in sufficient detail to enable those skilled in the art to practice the invention.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Generally, an industrial connector includes a connecting socket fixedly connected to a machine, and a plug mated with the connecting socket. The panel, the connecting cylinder and the buckle can be arranged on the connecting seat and can also be arranged on the plug. For convenience of explanation, the panel, the connecting cylinder and the buckle are arranged on the connecting seat by default.

The invention will be further described with reference to the accompanying figures 1 to 23 and preferred embodiments.

The invention discloses an industrial connector which is high in precision and quality and is mainly applied to various power supplies and signals of automatic plugging and self-locking devices and challenging environments and occasions, such as fields of LED screens, medical equipment, industrial control, detection and measurement equipment, AV systems, broadcast televisions, communication and the like. The industrial connector of the present invention is illustrated by way of example as being connected to a machine, and reference is made in detail to the following examples.

The industrial connector of the embodiment comprises a connecting seat 10 and a plug 20 which is connected with the connecting seat 10 in a matching way, wherein the connecting seat 10 is fixedly connected with a machine, and the connecting seat 10 is detachably and fixedly connected on the machine in the embodiment so as to realize the connection of the industrial connector and the machine. Such as: the connecting seat 10 and the machine are fixed by screw connection and clamping connection.

The invention comprises an industrial connector, which comprises a connecting seat 10 and a plug 20 matched and connected with the connecting seat 10, wherein the connecting seat 10 comprises a connecting cylinder 12 with a hollow interior; the buckle plate 11 and the elastic component are fixed in the seat 100 around the seat 100 fixed at the opening of the connecting cylinder 12, the buckle plate 11 is provided with a buckle embedded into the connecting cylinder 12, and the elastic component 108 is connected with the buckle and used for driving the buckle plate 11 to move horizontally along the opening plane direction.

The existing industrial connector mostly adopts a thread fixing mode, the fixing mode consumes labor, the assembly efficiency is low, and in case of not being screwed down, the signal connection is unstable, and the normal operation of equipment is influenced. The invention adopts the structure of the translational buckle plate 11, one end of the bulge of the industrial connector is embedded into the buckle to realize fixation, the assembly mode is quick and convenient, and the buckle is not clamped in place, so that an assembler can find out on the spot that the situation of improper plugging is not easy to occur, and the reliability is higher. In addition, the invention can be tripped in a translation mode, the plug can be vertically plugged and unplugged, compared with a rotation mode, the required operation space is obviously reduced, and more industrial connectors can be installed in the limited space of the equipment; in the practical application process, even if the operation space of the position where the industrial connector is located is small, the industrial connector can be plugged and pulled smoothly. The translational buckle plate structure is simple in manufacturing process and high in yield, and the cost of the industrial connector is reduced. The buckle plate 11 surrounds the opening, the number of the buckles can be customized according to application requirements, multi-point fixation of the plug is facilitated, and connection of two ends of the industrial connector is firmer. The buckle plate 11 is fixed around the opening of the connecting cylinder 12, so that the contact area between the buckle plate 11 and the plug 20 is large, a plurality of buckles can be arranged, and the connecting strength is improved.

The connection socket 10 includes a connection cylinder 12 having a hollow interior; encircle and fix seat 100 at connecting cylinder 12 opening part, fix buckle 11 and elastomeric element in seat 100, be equipped with the inside buckle of embedding connecting cylinder 12 on buckle 11, with buckle connection, be used for driving buckle 11 along the elastomeric element of opening plane direction translation.

The plug 20 comprises an outer sleeve, the outer sleeve comprises a sleeve 201 for embedding the industrial connector connecting seat 10 and a fixed cylinder 202 connected with the sleeve 201, an installation space of a cable connector is arranged in the fixed cylinder 202, and a cable positioning structure is arranged at one end, far away from the sleeve 201, of the fixed cylinder 202; one end of the sleeve 201 adjacent to the fixed cylinder 202 is provided with a clamping structure. The outer sleeve can be made of metal and plastic materials, and is recommended to be made of alloy materials, so that the protective degree is high, and the wear resistance is high.

The plug 20 of the invention can realize the fixation of the cable joint and the matching with the connecting seat 10 of the industrial connector only by using one outer sleeve, and the clamping structure is directly formed on the outer wall of the sleeve 201 to form an integrated structure; the external structure of the entire plug 20 is extremely simple. The simpler the structure is, the higher the integration degree is, the simpler the production and the manufacture are, the labor intensity of assembly is greatly reduced, and the production efficiency can be obviously increased; due to the simple structure of the product, the probability that a user may have problems between parts of the product when the user uses the product is reduced. In addition, the position of the clamping structure directly influences the design of the waterproof structure; if the screens structure sets up the open position at sleeve 201, this screens structure just needs to be considered dodged in the design of waterproof construction, and the design can promote with the preparation degree of difficulty by a wide margin. The sleeve 201 structure of the invention is close to one end of the connecting cylinder 12, the cylinder wall between the clamping structure and the opening end of the sleeve 201 can be integrally embedded into the connecting seat 10, the connecting seat 10 can be provided with a waterproof structure in the range of the cylinder wall, avoiding of the clamping structure is not needed to be considered, the design difficulty of the waterproof structure is reduced, the contact area is larger, and the waterproof effect is better.

During the installation, pass in the trompil of connecting seat 10 with the sleeve 201 of plug 20 and stretch into connecting cylinder 12, the positioning mechanism who sets up on sleeve 201 plays the guide effect with the cooperation of plastic subassembly outward flange, guarantees to set up the screens structure on sleeve 201 and is connected with the buckle 11 buckle that encircles the opening part of connecting cylinder 12, and drive buckle 11 is along opening plane direction translation, can realize being connected of dismantling of plug 20 and connecting seat 10.

Specifically, the seat 100 includes the trompil 101, the breach 102, the baffle 103, fixed column 104, and the lateral wall, from top to bottom sunken one of formation take in the space, this sunken supporting platform that forms, sunken outward flange is the lateral wall, the buckle 11 falls on a supporting bench 106, the through-hole has been seted up to the central point of seat 100, upwards extend a baffle 103 from the edge of through-hole, extend to the lateral wall direction from baffle 103, breach 102 has been seted up on the lateral wall, be provided with fixed column 104 between breach 102 and the baffle 103, supporting bench 106 has been seted up and has been dodged groove 1061, be equipped with fixed orifices 107 on four angles of seat 100, the quantity of fixed orifices 107 certainly also can be three or two, do not limit in this embodiment. The connector holder 10 is mounted on the machine housing by screws through the fixing holes 107, and the connector cylinder is inserted into the interior of the machine. Therefore, the end surface of the whole seat 100 is flat and does not protrude out of the surface of the machine shell obviously, and the seat 100 is effectively prevented from being damaged by the machine in the processes of carrying and using.

The buckle plate 11 comprises a snap fastener 110 and a pushing device, the snap fastener 110 is connected with the pushing device, the snap fastener 110 comprises a locking ring 111 and a buckle, the locking ring 111 is of a closed loop structure, the buckle is arranged on the inner side of a ring arm of the locking ring 111, the buckle comprises a clamping seat and a clamping table, the clamping seat is arranged on the inner side of the ring arm of the locking ring 111, and the clamping table extends out of the clamping table along the direction of the circle center of a hole formed in the seat 100 by the clamping seat.

Specifically, the locking ring 111 falls on the support table 106 around the through hole of the seat 100, the seat falls in the avoiding groove 1061, the pushing device extends out of the sidewall 105 of the seat 100 along the notch 102, and the parallel pushing device drives the locking ring 111 to move in parallel.

The technical scheme discloses a specific buckle plate 11 structure, the push device pushes the snap fastener 110 to move horizontally, the lock can be conveniently released, and the plug 20 can be conveniently pulled out.

The snap 110 has a locking ring 111 forming a closed loop structure, and the inside of the locking ring 111 is closed. The shape of the locking ring 111 may be circular or rectangular, and of course, the shape of the locking ring 111 may also be other shapes, and in this embodiment, only the shape of the locking ring 111 is for better explanation of this embodiment, but the shape of the locking ring 111 is not limited to be circular or rectangular.

Specifically, the pushing device comprises a snap fastener, the snap fastener and the locking ring 111 are integrally formed, the locking ring 111 falls on the support table 106, a buckle is arranged on an inner ring arm of the locking ring 111 and is arranged on a central line of a through hole of the buckle and the seat 100, a torsion spring is sleeved on the fixing column 104, one end of the torsion spring abuts against the baffle 103, the other end of the torsion spring is fixedly connected with the snap fastener 110, and the snap fastener 110 is pressed to push the locking ring 111 and the buckle to move in a translation mode.

The lock ring 111 of closed loop structure simple structure, convenient production, equipment, lock ring 111 encircles whole opening in addition, can set up the buckle in the optional position that the opening corresponds, can deal with the requirement of the fixed scene of various plugs, and application scope is light. And after the plug is inserted into the locking ring 111, the locking ring 111 surrounds the plug, so that the plug is favorably fixed in all directions and is more firmly fixed. In addition, the locking ring 111 of the closed loop can be unlocked only by one snap fastener 110, in the using process, an operator only needs one finger to control the snap fastener, and other fingers can hold the plug end tightly for plugging and unplugging, so that the single-hand operation is realized. The single-hand operation saves time, and can improve the working efficiency on the occasion of large-scale wiring. In addition, in some dangerous operation occasions, such as high-altitude operation, the fact that one hand can be plugged and unplugged means that one hand can be left out to guarantee the personal safety of operators, and the safety can be greatly improved. Meanwhile, the technical scheme discloses two specific shapes of the locking ring 111, is suitable for requirements of different industrial connectors, and has a wide application range.

As a further improvement of this embodiment, the fastener includes a first fastener 112 and a second fastener 113, the first fastener 112 and the second fastener 113 are symmetrically disposed on two sides of the fastener, a first avoiding hole 132 and a second avoiding hole 132 are formed in the support table 106 of the seat 100, a first seat 1122 of the first fastener 112 falls in the first avoiding hole, a second seat 1132 of the second fastener 113 falls in the second avoiding hole 132, wherein the avoiding hole 132 may not be formed in the support table 106, the bottom surface of the seat and the ground of the lock ring 111 belong to the same plane, a torsion spring is sleeved on the fixing column 104, one end of the torsion spring abuts against the baffle 103, and the other end of the torsion spring is fixedly connected with the fastener, presses the fastener, and pushes the lock ring 111 and the fastener to perform a translational motion.

This technical scheme discloses the structural style of two buckles, and two buckles symmetry set up, and the atress is even, can obtain stable fixed effect under the less, the lower condition of cost of buckle quantity.

As a further improvement of this embodiment, as shown in fig. 7, the fasteners include a first fastener 112, a second fastener 113, and a third fastener 114, the first fastener 112 and the second fastener 113 are symmetrically disposed on two sides of the snap fastener, the third fastener 114 is disposed on the other side corresponding to the snap fastener, the support table 106 of the seat 100 is formed with a first avoiding hole, a second avoiding hole, and a third avoiding hole, the first seat 1122 of the first fastener 112 is disposed in the first avoiding hole, the second seat 1132 of the second fastener 113 is disposed in the second avoiding hole, the third seat of the third fastener 114 is disposed in the third avoiding hole, one side of the seats of the first fastener 112 and the second fastener 13 facing the sidewall is provided with a cylindrical flange 115, the cylindrical flange 115 may include one, two, or more, the sidewall corresponding to the cylindrical flange 115 is a flat limiting plate 131, two sides of the limiting plate 131 outside the sidewall are respectively provided with a hook 108, the fixing column 104 is sleeved with a torsion spring, one end of the torsion spring abuts against the baffle 103, the other end of the torsion spring is fixedly connected with the snap fastener, and the snap fastener is pressed to push the locking ring 111 and the snap fastener to move in a translation mode.

This technical scheme discloses the structural style of three buckles, the second buckle with first buckle symmetry sets up in both sides, and the third buckle is located first buckle promptly in the position that the snap-fastener is relative with the symmetry line position of second buckle, three buckle can obtain even atress, and is fixed more firmly.

In this embodiment, the clip may further include a plurality of clips, and in this embodiment, the clip includes a fixing form of one clip, a fixing form of two clips, a fixing form of three clips, and a fixing form of a ring clip, which are better descriptions of the embodiment of the present invention, and it cannot be considered that the clip only includes these clip forms, and meanwhile, the clip includes a first clip, a second clip, and a third clip, and a form of three-point clip is used as a preferred embodiment of the present invention.

As a further improvement of this embodiment, a groove 1112 is provided in the lock ring 111, the bottom surface of the groove 1112 is an inclined surface 1113, the snap is provided in the groove 1112, and the bottom of the snap is provided with a spring 108; the bottom edge engages the bottom surface of groove 1112 to urge lock ring 111 to translate. Accordingly, the elastic member includes a second torsion spring 32; the seat is provided with a pit 35 for placing the second torsion spring 32 at least on one side of the groove; one end of the second torsion spring 32 is abutted against the inner side of the locking ring, and the other end of the second torsion spring is abutted against the connecting seat.

The snap of this embodiment moves in a direction perpendicular to the opening and is disposed in the groove 1112 of the locking collar 111. Therefore, the mounting snap does not require additional widening of the connecting socket 10, which is advantageous for further reducing the footprint of the industrial connector.

The pushing device comprises a poking plate, the poking plate and a lock ring 111 are integrally formed, the lock ring 111 is wound on the outer edge of a through hole of the seat 100, a buckle is arranged on the inner edge of the lock ring 111, the poking plate extends out of the outer side of the side wall of the seat 100 from a notch 102, a baffle plate 103 is arranged on the seat 100, the baffle plate 103 is arranged on the other side opposite to the poking plate and away from the through hole of the seat 100, and one end of a spring abuts against the other end of the baffle plate 103 and is fixedly connected to the side wall of the seat. When the toggle plate is toggled outwards, the locking ring 111 drives the buckle to translate outwards, and when the toggle plate is released, the locking ring 111 returns to the original position. The pushing means, whether it is a horizontal toggle, a horizontal press or a tilted toggle or press, achieves the translation of the clasp on the seat 100 without inventive work by the skilled person.

As a further improvement of this embodiment, the ring arm of the locking ring 111 is provided with an annular buckle, the annular buckle is arranged at the other side corresponding to the snap fastener, the annular buckle is an annular flange extending along the ring arm of the locking ring 111, and the annular flange does not exceed a semicircle.

As a further modification of the present embodiment, as shown in fig. 12, 13 shows, the hasp includes the first lock circle 1110 and the second lock circle 1111 of open-loop, first lock circle 1110 and the second lock circle 1111 cooperate around the through-hole outward edge of seat 100 and form a ring, be connected with first snap fastener 1101 on the first lock circle 1110, be connected with second snap fastener 1102 on the second lock circle 1111, first snap fastener 1101 and second snap fastener 1102 are symmetrical to be set up, elastomeric element includes third torsion spring 33 and fourth torsion spring 34, the one end and the first lock circle 1110 fixed connection of third torsion spring 33, the other end is connected on seat 100, the one end and the second lock circle 1111 fixed connection of fourth torsion spring 34, the other end is connected on seat 100, the breach 102 has been seted up symmetrically on seat 100, first snap fastener 1101 outwards extends to the seat 100 outside along breach 102 from first lock circle 1110, second snap fastener 1102 outwards extends to the seat 100 outside along breach 102 from the second lock circle 1111. At the same time, the first snap fastener 1101 and the second snap fastener 1102 are pressed oppositely, the first lock loop 1110 and the second lock loop 1111 move inwards, the first snap fastener 1101 and the second snap fastener 1102 are released, and the first lock loop 1110 and the second lock loop 1111 return to the original positions under the action of the spring.

This technical scheme discloses a hasp structure of two lock circles 111. Through two thrust unit, can realize two lock rings 111's dislocation motion, two lock rings 111's translation direction is different promptly, and whole hasp like this has bigger opening, the scope of closing at the translation in-process, and quantity, the position of buckle do not have the restriction almost, and fixed mode is more diversified.

The two pushing devices of the technical scheme are protruded from the edge of the connecting seat, are approximately positioned on the same plane with the locking ring, and the end face of the whole connecting seat is relatively flat and cannot be protruded on the surface of equipment when the industrial connector is fixed on the equipment. The equipment is difficult to avoid colliding with in the carrying and using processes, so the technical scheme can effectively protect the pushing device and avoid the pushing device from being collided and damaged. Moreover, two thrust unit need wear out from connecting seat and panel, therefore, connecting seat and panel must widen at the position that thrust unit corresponds, consequently, directly form an assembly area of indent from the thrust unit root and be used for fixed elastomeric element, can realize the space reuse with thrust unit, do not need extra increase space to hold elastomeric element, are favorable to reducing the size of connecting seat and panel, are favorable to realizing the miniaturization of industrial connector.

Wherein, a buckle can be respectively arranged on the first lock ring 1110 and the second lock ring 1111, and the buckle on the first lock ring 1110 and the buckle on the second lock ring 1111 are symmetrically arranged. Of course, two or more fasteners may be disposed on the first lock ring 1110 and the second lock ring 1111, the fasteners on the first lock ring 1110 and the fasteners on the second lock ring 1111 are symmetrically disposed, and the sleeve 201 of the plug 20 is provided with corresponding fastener structures for fastening connection, and two fasteners may be disposed on the first lock ring 1110 and the second lock ring 1111, and the fasteners on the first lock ring 1110 and the fasteners on the second lock ring 1111 are symmetrically disposed, as a preferable mode of the present embodiment, therefore, the number of the fasteners on the first lock ring 1110 and the second lock ring 1111 cannot be limited without creative efforts of those skilled in the art.

The technical scheme discloses a fixing structure with four buckling points; the plug can be locked from multiple directions, and the fixation is firmer.

The first locking ring 1110 and the second locking ring 1111 are respectively provided with an annular buckle, and the two annular buckle rings are matched around the outer edge of the opening of the connecting cylinder 12 to form a closed ring body. Certainly, the annular fasteners arranged on the first lock ring 1110 and the second lock ring 1111 do not form a closed circular ring, and only the annular fasteners of the first lock ring 1110 and the second lock ring 1111 are symmetrically arranged, so that when the annular fasteners are fastened with the clamping structure of the sleeve 201, the annular fasteners and the clamping structure of the sleeve 201 realize uniform surface contact, and surface clamping is realized.

Two buckles of this technical scheme form a complete circle body, can be with the plug complete locking, are the biggest fixed mode of joint strength among the buckle fixed mode, and after locking completely moreover, the clearance between buckle 11 and the plug is very little, can compromise dustproof and partial waterproof effect.

The fastener comprises a clamping seat and a clamping platform extending towards the inside of the connecting cylinder 12 along the clamping seat, an avoiding groove 1061 avoiding the clamping seat is formed in the seat 100, and the clamping seat falls on the avoiding groove 1061 in a translation mode. An arc-shaped flange is arranged on one side of the clamping seat facing the outside of the locking ring 111, and an inclined guide surface is arranged on the clamping seat in the axial direction. The inclined guide surface arranged on the clamping table can be easily and automatically buckled in the buckling process, so that the clamping of the connecting seat 10 and the plug 20 is facilitated.

This technical scheme discloses the shape of a buckle. On one hand, the clamping seat can improve the fixing strength of the whole buckle, and the buckle is not easy to damage due to large plugging force; the clamping seat is matched with the avoiding groove 1061, a certain limiting effect is also considered, and the translation range of the buckle plate is limited. Simultaneously this technical scheme discloses a face fixed mode, and the buckle is continuous strip promptly, can increase area of contact, improves joint strength.

As a further modification of the present embodiment, the surface of the seat 100 is covered with the panel 13; the root of the snap fastener 110 is provided with a pressing surface; both ends of the pressing surface are provided with convex side levers; two side rods are respectively connected with two ends of the locking ring 111 integrally; the elastic component is arranged in an assembly area formed by the pressing surface and the two side rods. Accordingly, the elastic member includes a first torsion spring 31; the seat is provided with a raised fixing column in the assembling area; the edge of the opening of the connecting cylinder of the seat is provided with a raised baffle; the first torsion spring is sleeved on the fixed column; one end of the first torsion spring abuts against the baffle, and the other end of the first torsion spring abuts against the pressing surface. The panel 13 includes the limiting plate 131, spacing hole 132, the centre bore, the central point that the centre bore was seted up at panel 13 puts, the annular flange 133 is stretched out to the marginal downwardly extending of edge along the centre bore, be provided with the perforation 134 that is used for supplying the buckle to pass on the flange 133, buckle hole 135 has been seted up on the lateral wall all around of panel 13, panel 13 cover is established on the lateral wall of seat 100, the trip card on the seat 100 is gone into in the buckle hole 13 of panel 13, spacing hole 132 on the panel 13 and the fixed orifices 107 coincidence on the seat 100, the limiting plate 131 sets up the outside of face-piece 13 lateral wall, the direction of limiting plate 131 and seat 100 buckle 11 are in same direction, set up two shaft holes 136 on the limiting plate.

The technical scheme discloses a matching structure of a snap fastener and an elastic component. The snap fastener needs to penetrate out of the sub-seat 100 and the panel 13, therefore, the seat 100 and the panel 13 need to be widened at the corresponding position of the snap fastener, therefore, a concave assembly area is formed directly from the root of the snap fastener for fixing the elastic component, the space reuse with the snap fastener can be realized, the additional space for accommodating the elastic component is not needed, the size of the connecting seat 10 and the panel is favorably reduced, and the miniaturization of the industrial connector is favorably realized.

The use of a torsion spring as the resilient member in the concept of the invention has its particular advantages. Firstly, the requirements of the torsion spring on the material and the process are much lower than those of the elastic sheet, so that the stability can be improved, the cost can be reduced, more importantly, the elastic direction of the torsion spring is matched with the translation direction of the pinch plate 11, and the application of the torsion spring to the invention is possible; and the traditional industrial connector only adopts an elastic sheet. Furthermore, the fixing column 104 for fixing the torsion spring is vertically fixed, i.e. perpendicular to the translation direction of the buckle plate 11, so that the translation of the buckle plate 11 is not hindered, the difficulty of design and production is greatly reduced, and the design and production cost is favorably reduced. In addition, the two ends of the torsion spring can move in a staggered manner, a larger stroke range can be provided for the snap fastener in the connecting seat 10 with limited space, and the buckle plate 11 can be reliably released.

The pushing device comprises a poking plate, the poking plate and a lock ring 111 are integrally formed, the lock ring 111 is wound on the outer edge of a through hole of the seat 100, a buckle is arranged on the inner edge of the lock ring 111, the poking plate extends out of the outer side of the side wall of the seat from a notch 102, a baffle plate 103 is arranged on the seat 100, the baffle plate 103 is arranged on the other side opposite to the poking plate and away from the through hole of the seat 100, and one end of a spring abuts against the baffle plate 103, and the other end of the spring is fixedly connected to the side wall. When the toggle plate is toggled outwards, the locking ring 111 drives the buckle to translate outwards, and when the toggle plate is released, the locking ring 111 returns to the original position.

Wherein, be equipped with two mesas on the inner wall of connecting cylinder 12, wherein the mesa that is close to the bottom is installed waterproof packing ring, and waterproof packing ring is supported on the mesa with waterproof packing ring bottom of plug 20, and waterproof cover snare is established on the sleeve and falls on another mesa of connecting cylinder 12 inner wall.

The technical scheme discloses a waterproof structure of a connecting cylinder 12; the stepped surface close to the opening is used for being matched with the outer side wall of the plug to form a waterproof structure; the stepped surface close to the bottom is used for matching with the end part of the plug to form a waterproof structure. The double waterproof mode is adopted, the possibility of damaging equipment due to water leakage can be greatly solved, and the waterproof structure is particularly suitable for outdoor environments or humid indoor environments.

As a further improvement of this embodiment, the connection socket 10 includes a seat 100, a buckle, a connection cylinder 12, a panel 13, a cover plate 14, a gasket 15, a waterproof ferrule 16, a rubber core assembly 18, and a waterproof pad 19, the rubber core assembly 19 is installed in the seat 100, then the waterproof pad 19 and the waterproof ferrule are installed on the table top of the side wall of the connection cylinder 12, an elastic component is installed in a fixing column 104, the buckle is installed on the seat 100, the panel 13 is sleeved on the side wall 105 of the seat 100 and folded with the seat 100, the waterproof gasket 17 is adhered to the bottom of the cover plate 14, and the spring is connected with the cover plate 14 and the seat 100 together through a horizontal pin.

Furthermore, a hook part is arranged on the cover plate 14, the cover plate 14 can move in a turnover mode, a groove matched with the hook part is formed in the plug 20, the cover plate 14 is turned over, after the plug 20 and the connecting seat 10 are installed in a matching mode, the hook part on the cover plate 14 is hooked into the groove of the plug 20 to achieve hooking, and therefore the connecting point can be provided with one more hook structure, and the plug 20 and the connecting seat 10 are connected more firmly.

The embodiment provides a plug 20 of an industrial connector, the plug 20 comprises a sleeve and a cable positioning structure fixed with one end of the sleeve 201; the sleeve 201 is an integral hollow main body, the sleeve 201 is hollow inside and is provided with a containing space for a cable connector; the outer wall of the sleeve 201 is provided with a retaining structure at an end adjacent to the cable positioning structure.

The plug 20 of the invention can realize the fixation of the cable joint and the matching with the seat of the industrial connector only by using one outer sleeve, and the clamping structure is directly formed on the outer wall of the sleeve 201 to form an integrated structure; the external structure of the whole socket is extremely simple. The simpler the structure is, the higher the integration degree is, the simpler the production and the manufacture are, the labor intensity of assembly is greatly reduced, and the production efficiency can be obviously increased; due to the simple structure of the product, the probability that a user may have problems between parts of the product when the user uses the product is reduced. In addition, the position of the clamping structure directly influences the design of the waterproof structure; if the screens structure sets up in telescopic open position, this screens structure just needs to be considered dodged in the design of waterproof construction, and the design can promote with the preparation degree of difficulty by a wide margin. The sleeve structure of the invention is close to one end of the connecting cylinder 12, the cylinder wall between the clamping structure and the open end of the sleeve can be integrally embedded into the seat, the seat can be provided with a waterproof structure within the range of the cylinder wall, avoiding of the clamping structure is not needed, the design difficulty of the waterproof structure is reduced, the contact area is larger, and the waterproof effect is better.

Wherein, as the further improvement of this embodiment, the sleeve includes the sleeve and connects a section of thick bamboo, sleeve 201 and fixed section of thick bamboo 202 integrated into one piece, sleeve 201 can adopt metal material or other materials that are applicable to the industrial connector, sleeve 201 is used for cooperating fixedly with the connecting seat 10 of industrial connector, the sleeve includes first barrel 2011 and second barrel 2012, second barrel 2012 outer surface is higher than first barrel 2011, the junction of first barrel 2011 and second barrel 2012 forms the ladder face, it is used for waterproofly to be provided with waterproof lasso on the ladder face, be provided with the screens structure on the second barrel 2012, be connected with industrial connector connecting seat 10 through the screens structure on the second barrel 2012 and carry out the buckle connection. An annular groove may also be provided between the first barrel 2011 and the second barrel 2012, the waterproof ferrule 16 is embedded into the annular groove to perform waterproofing, and the installation manner of the waterproof ferrule 16 may also be set on the first barrel 2011 and the second barrel 2012 or sleeved on the first barrel 2011 or the second barrel 2012, so that the installation manner of the waterproof ferrule 16 is regarded as being disclosed in this embodiment without creative work by those skilled in the art.

Through the design of mesa, the outer wall of whole sleeve 201 forms in mesa department and bends, with the cooperation of seat, just can realize waterproof construction.

The first barrel 2011 and the second barrel 2012 on the sleeve 201 can also be integrally formed, and the waterproof ferrule 16 is directly sleeved on the integrally formed sleeve 201, or the circle centers of the first barrel 2011 and the second barrel 2012 are on the same axis and have the same outer diameter.

The technical scheme discloses a sleeve 201 with a single-cylinder structure, so that the sleeve can be made of a hollow pipe (such as a cylinder, a rectangle, an ellipse, a polygon and the like) with a standard shape, and the design and production cost of the sleeve is reduced.

Wherein, the screens structure includes fluting 206, and fluting 206 includes the lateral wall, with the first bottom surface 204 of lateral wall root connection, the lateral wall is equipped with the bulge 205 with connecting seat 10 snap connection.

This technical scheme discloses a concrete trip structure, through at sleeve 201 outer wall fluting 206, fluting 206 can form the lateral wall 203 that intersects with the outer wall of sleeve naturally, then sets up card protruding portion 205 on lateral wall 203. The first bottom surface 204 is used for forming a hook and plays a role in guiding during the assembly process, so as to guide a user to insert and pull quickly. Moreover, the fastening structure of the seat must be embedded into the first bottom surface 204 before it can be fixed along the first bottom surface 20; therefore, the anti-fool function is also achieved to a certain extent.

Wherein the first bottom surface 204 extends obliquely from the root of the sidewall 203 to the outer surface of the sleeve 201, and the side of the protrusion 205 facing the seat of the industrial connector is provided with a lead-in surface.

Specifically, the first bottom surface 204 may be an inclined plane or an arc surface, which is not limited herein, and the lead-in surface is an inclined arc surface or an inclined plane, which is not limited herein.

The slot 206 of the present embodiment only requires one sidewall 204, and the first bottom 204 is inclined to naturally transition to the outer wall surface of the sleeve 201; the wall of the sleeve 201 is thinner at the corresponding part of the side wall 203, and then gradually thickens, and the structural strength of the whole sleeve is higher.

Specifically, the side wall 203 comprises a first side wall 2301 and a second side wall 2302, and the two sides of the first bottom surface 204 are respectively connected with the roots of the first side wall 2301 and the second side wall 2302; the protrusion 205 comprises a snap strip connected to the first side wall 2301 and the second side wall 2302 respectively across the first bottom surface 204; the length of the clip strip is no more than half of the length of the outer circumference of the second barrel 2012.

To further illustrate the embodiment, the sleeve is provided with a slot 206, the two sides of the slot 206 are a first side wall 2301 and a second side wall 2302, and the distance between the first side wall 2301 and the second side wall 2302 can be adjusted as required, but the distance between the first side wall 2301 and the second side wall 2302 does not exceed half of the circumference of the sleeve 201.

The slot 206 of the technical scheme has two side walls, so that the length of the clamping hook can be further lengthened, and the contact area of the clamping hook and a fastener of the seat is increased; the coupling strength of the header 20 and the socket is improved.

The first barrel 2011 and the second barrel 2012 are integrally formed cylinders, so that the first bottom surface of the lead-in surface extends to an opening of the sleeve, the first barrel 2011 and the second barrel 2012 form a step surface, and the lead-in surface and the first bottom surface extend to a joint of the second barrel 2012 and the step surface.

Through the design of mesa, whole telescopic outer wall forms in mesa department and bends, with the cooperation of seat, just can realize waterproof construction.

Of course, the sleeve 201 may be an integral third cylinder. Therefore, the sleeve can be made of a hollow tube with a standard shape (such as a cylinder, a rectangle, an ellipse, a polygon and the like), and the design and production cost of the sleeve is reduced.

Wherein, be equipped with the mouth of dodging connecting seat 10 buckle on the card strip at least, dodge the mouth and have two, set up in card strip both sides position, dodge the mouth and do not connect with first lateral wall 2301 and second lateral wall 2302 to form the screens structure.

The avoiding opening can avoid the buckle of the seat, so that the clamping strip is not only suitable for a surface fixing mode, but also can be used for a general adaptive point fixing mode. Namely, the corresponding fastener structure of the seat 100 is a strip-like structure and can be engaged and fixed with the fastener strip; if the fastening structure of the seat 100 is a fastening point structure, the seat can be fastened and fixed with the clamping strip body after passing through the avoiding opening; the universality is better.

The clamping structure comprises a third side wall and a fourth side wall; a second bottom surface connecting the roots of the third sidewall and the fourth sidewall; a clamping surface connecting the ends of the third and fourth side walls for snap-fit connection with the base 100.

The clamping structure is characterized in that a concave pit is directly formed in the outer wall of the sleeve, and the clamping surface is directly supported on the wall of the sleeve, so that the clamping structure is not easily worn away in the repeated plugging process, and the service life of the clamping structure is prolonged.

The locking structure includes a snap ring surrounding the outer wall of the sleeve 201, or a plurality of protrusions 205 surrounding the sleeve, or a bayonet 207 penetrating the outer wall of the sleeve, and the structural form of the locking structure cooperates with the snap structure on the connection seat 10 to lock and fix the plug 20 and the connection seat 10.

According to the clamping structure, the pits are directly formed in the outer wall of the sleeve 201, the clamping surface is directly supported on the wall of the sleeve, the clamping surface is not easily worn away in the repeated plugging and unplugging process, and the service life of the clamping structure is prolonged. Meanwhile, the clamping structure is a through hole directly formed in the outer wall of the sleeve, the bayonet directly depends on the wall of the sleeve, and the clamping structure is not easy to wear off in the repeated plugging process, so that the service life of the clamping structure is prolonged.

As a further improvement of this embodiment, the cable positioning structure includes a nut 21, a clamping coil 22, a fixing component 23 and a waterproof water ring 24, the cable connector includes a plastic core 25, and one end of the plastic core 25 is provided with a conductive contact connected with the connecting seat; the other end is connected with a cable. The plastic core 25 is arranged in the sleeve, the coil clamping ring 22 and the waterproof water ring 24 are sleeved on the fixing component 23, and then the fixing component sleeved with the waterproof water ring 24 and the coil clamping ring 22 is connected to the sleeve 201 in a threaded mode through a nut.

This embodiment also can exchange the joint structure on plug 20 and the trip structure on connecting seat 10, is provided with the bulge promptly on connecting seat 10 and is used for the screens structure, is equipped with buckle 11 on plug 20, and drive buckle 11 makes buckle structure and the separable joint of screens structure on the buckle 11 fixed along opening direction translation.

Of course, the industrial connector of the embodiment is detachably and fixedly connected with a machine through the connecting socket 10 and the detachable and fixed connection between the plug 20 and the connecting socket 10, such as welding, or directly arranging the connecting socket 10 on the machine, so as to realize the detachable connection between the plug 20 and the machine, or fix the plug 20 and the connecting socket 10 and then fix the plug 20 and the connecting socket 10 with the machine.

Various other changes and modifications to the above-described embodiments and concepts will become apparent to those skilled in the art from the above description, and all such changes and modifications are intended to be included within the scope of the present invention as defined in the appended claims.

While exemplary embodiments have been particularly shown and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the claims. The protection sought herein is as set forth in the claims below. These and other aspects of the embodiments are specified in the following numbered clauses:

one embodiment discloses an industrial connector; the plug is matched and connected with the seat, and the seat comprises a connecting cylinder with a hollow interior; encircle the connecting seat of fixing at the connecting cylinder opening part, fix buckle and elastomeric element in the connecting seat, be equipped with the inside buckle of embedding connecting cylinder on the buckle, be connected with the buckle, be used for driving the buckle along the elastomeric element of opening plane direction translation.

Optionally, the buckle plate comprises a lock catch and a pushing device, and the pushing device is connected with the elastic component and the lock catch respectively; the buckle is arranged on the lock catch.

Optionally, the lock catch forms a lock ring of a closed-loop structure; the pushing device comprises a snap fastener fixedly connected with the lock ring; the buckle is arranged on the inner side wall of the lock ring.

Optionally, the shape of the locking collar comprises a circle or a rectangle.

Optionally, the snap comprises a first snap arranged at a position opposite to the snap.

Optionally, the snap fasteners include a second snap fastener and a third snap fastener, and the second snap fastener and the third snap fastener are symmetrically disposed at two sides of the snap fastener.

Optionally, the snap fastener comprises a first snap fastener, a second snap fastener and a third snap fastener, and the first snap fastener is arranged at a position opposite to the snap fastener; the second buckle and the third buckle are symmetrically arranged at the two sides of the snap fastener.

Optionally, the snap is arranged at a position opposite to the snap fastener, and the snap is an annular flange extending along the lock ring arm, and the length of the annular flange is not more than half of the circumference of the lock ring.

Optionally, the connecting seat is provided with a hole, the edge of the hole is provided with a limiting part, the lock ring is accommodated in the connecting seat and sleeved on the edge of the limiting part, the edge of the connecting seat is provided with a notch, the snap fastener is integrally connected with the lock ring, and the snap fastener extends outwards from the lock ring to the notch to the outer side of the connecting seat.

Optionally, a panel covers the surface of the connecting seat; the root of the snap fastener is provided with a pressing surface; both ends of the pressing surface are provided with convex side rods; the two side rods are respectively and integrally connected with the two ends of the lock catch; the elastic component is arranged in an assembly area formed by the pressing surface and the two side rods.

Optionally, the elastic member comprises a first torsion spring; the connecting seat is provided with a raised fixing column in the assembling area; the connecting seat is provided with a raised baffle at the edge of the opening of the connecting cylinder; the first torsion spring is sleeved on the fixed column; one end of the first torsion spring abuts against the baffle, and the other end of the first torsion spring abuts against the pressing surface.

Optionally, a groove is formed in the lock ring, the bottom surface of the groove is an inclined surface, the snap fastener is arranged in the groove, and a spring is arranged at the bottom of the snap fastener; the edge of the bottom is matched with the bottom surface of the groove and used for pushing the locking ring to translate.

Optionally, the elastic member comprises a second torsion spring; the seat is provided with a pit for placing a second torsion spring at least on one side of the groove; one end of the second torsion spring is abutted against the inner side of the locking ring, and the other end of the second torsion spring is abutted against the connecting seat.

Optionally, the lock catch includes a first lock ring and a second lock ring which are open-loop, and the pushing device includes a first pushing device disposed on the first lock ring and a second pushing device disposed on the second lock ring.

Optionally, the elastic component includes third torsional spring and fourth torsional spring, the one end of third torsional spring is supported and is leaned on first thrust unit, and the other end supports and leans on the connecting seat, the one end of third torsional spring supports and leans on first thrust unit, and the other end supports and leans on the connecting seat, the connecting seat edge is equipped with the first breach and the second breach of dodging first thrust unit and second thrust unit, first thrust unit follows first lock collar along first breach outwards extends to the connecting seat outside, second thrust unit follows the second lock collar along the second breach outwards extends to the connecting seat outside.

Optionally, the first lock ring is provided with two buckles, the second lock ring is provided with two buckles, and the two buckles on the first lock ring and the two buckles on the second lock ring are symmetrically arranged.

Optionally, the first locking ring and the second locking ring are respectively provided with an annular buckle, and the two annular buckle rings are matched around the outer edge of the opening of the connecting cylinder to form a closed ring body.

Optionally, the inner wall of the connecting cylinder is provided with two step surfaces, wherein the step surface close to the bottom is provided with a waterproof gasket, and the step surface close to the opening is provided with a waterproof ferrule.

Optionally, the fastener includes a clamping seat and a clamping table extending from the clamping seat to the inside of the connecting cylinder, a avoiding groove for avoiding the clamping seat is formed in the connecting seat, and the clamping seat falls on the avoiding groove in a translation mode.

Optionally, an arc-shaped flange is arranged on one side of the clamping seat facing the outside of the lock ring, and an inclined guide surface is arranged on the clamping seat in the axial direction; the length of the flange is no more than half of the circumference of the opening.

Optionally, the plug includes an outer sleeve, the outer sleeve includes a sleeve for embedding a seat of the industrial connector, and a fixing cylinder connected with the sleeve, an installation space for a cable connector is provided in the fixing cylinder, and a cable positioning structure is provided at one end of the fixing cylinder away from the sleeve; the clamping structure is formed at one end, close to the connecting and fixing barrel, of the outer wall of the sleeve.

Optionally, the sleeve comprises a first cylinder and a second cylinder; the outer surface of the second cylinder is higher than that of the first cylinder, and a table top matched with a seat of the industrial connector for water prevention is arranged at the joint of the first cylinder and the second cylinder; the clamping structure is arranged on the outer wall of the second barrel.

Optionally, the sleeve is an integral third cylinder.

Optionally, the clamping structure includes a first clamping groove; the first clamping groove comprises a side wall and a first bottom surface connected with the root part of the side wall; the side wall is provided with a clamping hook connected with the buckle of the seat.

Optionally, the first bottom surface extends obliquely from the root of the side wall to the outer surface of the sleeve, and a leading-in surface is arranged on one side of the hook facing the seat of the industrial connector.

Optionally, the side walls include a first side wall and a second side wall, and two sides of the first bottom surface are respectively connected to roots of the first side wall and the second side wall; the clamping hook comprises a clamping strip, and the clamping strip stretches across the first bottom surface and is connected with the first side wall and the second side wall respectively; the length of the clamping strip is not more than half of the length of the outer circumference of the sleeve.

Optionally, the clamping strip is at least provided with an avoiding opening for avoiding the buckle of the seat.

Optionally, the blocking structure includes a third sidewall and a fourth sidewall; a second bottom surface connecting the roots of the third sidewall and the fourth sidewall; and the clamping surface is connected with the end parts of the third side wall and the fourth side wall and is used for being connected with the buckle of the seat.

Optionally, the clamping structure comprises a snap ring surrounding the outer wall of the outer sleeve.

Optionally, the retaining structure includes a bayonet extending through the outer wall of the outer sleeve.

Claims

1. An industrial connector; the plug-in type plug connector comprises a connecting seat and a plug which is matched and connected with the connecting seat, and is characterized in that the connecting seat comprises a connecting cylinder with a hollow interior; the connecting cylinder comprises a seat fixed at the opening of the connecting cylinder in a surrounding manner, a buckle plate and an elastic component, wherein the buckle plate and the elastic component are fixed in the seat;

the buckle plate comprises a lock catch and a pushing device, and the pushing device is connected with the elastic part and the lock catch respectively; the buckle is arranged on the lock catch;

the lock catch forms a lock ring of a closed loop structure; the pushing device comprises a snap fastener fixedly connected with the lock ring; the buckle is arranged on the inner side wall of the lock ring;

the seat is sunken from top to bottom to form a containing space, the sunken part forms a support table, the outer edge of the sunken part is a side wall, the buckle plate falls on the support table, and a through hole is formed in the center of the seat;

the plug comprises a sleeve embedded into the connecting seat and a fixed cylinder connected with the sleeve, and an installation space of a cable joint is arranged in the fixed cylinder;

the lock ring falls on the support table around the through hole of the seat, and after the plug is inserted into the lock ring, the lock ring surrounds the plug;

the lock catch comprises a first lock ring and a second lock ring which are open-looped, the first lock ring and the second lock ring are matched around the outer edge of the through hole of the seat to form a circular ring, a first snap fastener is connected onto the first lock ring, a second snap fastener is connected onto the second lock ring, the first snap fastener and the second snap fastener are symmetrically arranged, the elastic part comprises a third torsion spring and a fourth torsion spring, one end of the third torsion spring is fixedly connected with the first lock ring, the other end of the third torsion spring is connected onto the seat, one end of the fourth torsion spring is fixedly connected with the second lock ring, the other end of the fourth torsion spring is connected onto the seat, notches are symmetrically formed in the seat, the first snap fastener extends outwards to the outer side of the seat from the first lock ring along the notches, and the second snap fastener extends outwards to the outer side of the seat from the second;

the first locking ring and the second locking ring are respectively provided with an annular buckle, and the two annular buckle rings are matched around the outer edge of the opening of the connecting cylinder to form a closed ring body.

2. An industrial connector as claimed in claim 1 wherein the connecting socket surface is covered with a panel; the root of the snap fastener is provided with a pressing surface; both ends of the pressing surface are provided with convex side rods; the two side rods are respectively and integrally connected with the two ends of the lock catch; the elastic component is arranged in an assembly area formed by the pressing surface and the two side rods.