CN213546673U

CN213546673U - Plug with improved structure

Info

Publication number: CN213546673U
Application number: CN202023134506.1U
Authority: CN
Inventors: 蒋芳芳; 李圣强
Original assignee: Sichuan Huafeng Technology Co Ltd
Current assignee: Sichuan Huafeng Enterprise Group Co; Sichuan Huafeng Technology Co Ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-06-25
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a plug, including casing and adapter sleeve subassembly, the adapter sleeve subassembly is including easy smooth portion and shell, and the casing suit is in the shell, and shell casing circumferential direction relatively, is provided with the baffle on the easy smooth portion, and the baffle is located the inner chamber of shell, is provided with the wedge step on the shell, and the wedge step can block the baffle to make the unable antiport of casing and shell. The utility model has the advantages that: the anti-reverse rotation connecting device has the function of reverse rotation prevention, the shell can only rotate along one direction, the connection reliability of the socket and the plug is guaranteed, meanwhile, the sliding portion is arranged, the connecting sleeve assembly can be unlocked by axially moving the sliding portion, and therefore the socket and the plug can be separated.

Description

Plug with improved structure

Technical Field

The utility model relates to a connector, especially a plug.

Background

With the rapid development of the industry, the modern automation equipment covers more and more functions, and the requirement for the automation equipment is higher and higher. In one device, a connector capable of conducting a large current such as a power supply or a power supply is required, and a connector capable of conducting a small current such as a signal with shielding is also required. Traditional mode need switch on different signals of telecommunication with different kinds of connector, and the classification is different, and the connector type that uses is miscellaneous, and is in large quantity, with high costs. Meanwhile, the equipment needs a large installation space, and the size, shape and installation mode of the connector are different, so that the overall attractiveness of the equipment is affected.

When the plug and the socket are assembled, the plug and the socket are often prone to failure, thereby affecting the stability of the connector in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a plug.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a plug, includes casing and adapter sleeve subassembly, and the adapter sleeve subassembly includes easy smooth portion and shell, and the casing suit is in the shell, and the shell can be relative casing circumferential direction, is provided with the baffle on the easy smooth portion, and the baffle is located the inner chamber of shell, is provided with the wedge step on the shell, and the wedge step can block the baffle to make casing and the unable antiport of shell.

Optionally, the easy sliding portion comprises an outer sliding block and an inner sliding block, a sliding groove is formed in the shell, the outer sliding block is located on the outer side of the shell, the inner sliding block is located on the inner side of the shell, the outer sliding block and the inner sliding block are connected through a connecting portion, the connecting portion is located in the sliding groove, the connecting portion moves along the sliding groove, and a baffle is mounted on the side wall of the inner sliding block.

Optionally, the left end of casing has seted up the external screw thread, installs solid fixed ring on the external screw thread, gu the left end face laminating of fixed ring and shell, the middle part of casing is provided with first boss, and the inner chamber middle part of shell is provided with spacing bulge loop, the left end face laminating of spacing bulge loop and first boss.

Optionally, the housing is further provided with a second boss, the second boss is located between the first boss and the fixing ring, and the wedge-shaped step is arranged on the outer circumference of the second boss.

Optionally, the casing is further sleeved with a pressure spring, one end of the pressure spring abuts against the left end face of the limiting convex ring, and the other end of the pressure spring abuts against the right end face of the inner sliding block.

Optionally, the wedge-shaped step includes a groove, one groove wall of the groove is a wedge-shaped surface, the other groove wall is a stopping surface, and the bottom of the baffle abuts against the stopping surface.

Optionally, the number of the wedge-shaped steps is three, and the wedge-shaped steps are uniformly distributed on the same circumference.

Optionally, the right end of the shell is provided with staples corresponding to the wedge-shaped steps in number, and the staples are located in the inner cavity of the shell.

Optionally, a key groove is axially formed at the right end of the housing.

The utility model has the advantages of it is following: the utility model discloses a plug has the function of preventing reversing for the shell can only be followed a direction and rotated, thereby has guaranteed socket and plug connection's reliability, simultaneously, is provided with the sliding part, through axial displacement sliding part, but unblock adapter sleeve subassembly, thereby realizes the separation of socket and plug.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the housing;

FIG. 3 is a mechanical schematic of the housing;

FIG. 4 is a schematic structural view of the sliding part;

in the figure, 201-a shell, 220-a first boss, 221-a second boss, 222-a wedge-shaped step, 223-an external thread, 230-a shell, 231-a fixing ring, 232-a sliding part, 234-a pressure spring, 235-a limiting convex ring, 236-an external slider, 237-an internal slider, 238-a connecting part, 239-a baffle, 240-a backstop surface, 241-a wedge-shaped surface, 242-a staple, 243-a key groove and 244-a sliding groove.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, a plug comprises a shell 201 and a connecting sleeve assembly, the connecting sleeve assembly comprises an easy-sliding portion 232 and a shell 230, the shell 201 is sleeved in the shell 230, the shell 230 can rotate circumferentially relative to the shell 201, a baffle 239 is arranged on the easy-sliding portion 232, the baffle 239 is located in an inner cavity of the shell 230, a wedge-shaped step 222 is arranged on the shell 230, the wedge-shaped step 222 can block the baffle 239 and prevent the shell 201 and the shell 230 from rotating reversely,

in this embodiment, as shown in fig. 2, an external thread 223 is formed at the left end of the casing 201, a fixing ring 231 is installed on the external thread 223, the fixing ring 231 is attached to the left end face of the casing 230, a first boss 220 is arranged at the middle of the casing 201, a limiting convex ring 235 is arranged at the middle of an inner cavity of the casing 230, and the limiting convex ring 235 is attached to the left end face of the first boss 220, so that the casing 230 cannot move axially relative to the casing 201.

In this embodiment, as shown in fig. 4, the easy-sliding portion 232 includes an outer slider 236 and an inner slider 237, as shown in fig. 3, a sliding slot 244 is formed on the housing 230, the outer slider 236 is located on the outer side of the housing 230, the inner slider 237 is located on the inner side of the housing 230, the outer slider 236 and the inner slider 237 are connected by a connecting portion 238, the connecting portion 238 is located in the sliding slot 244, the connecting portion 238 moves along the sliding slot 244, a baffle 239 is installed on a side wall of the inner slider 237, an anti-sliding stripe is arranged on an upper surface of the outer slider 236 to facilitate the sliding of the outer slider 236, the connecting portion 238 is a rivet, that is, the outer slider 236 and the inner slider 237 are connected by a rivet, and the baffle 239 is made of an elastic steel.

In this embodiment, the housing 201 is further provided with a second boss 221, the second boss 221 is located between the first boss 220 and the fixing ring 231, the wedge step 222 is opened on an outer circumference of the second boss 221, further, the wedge step 222 includes a groove, one groove wall of the groove is a wedge surface 241, the other groove wall is a stopping surface 240, a bottom of the baffle 239 abuts against the stopping surface 240, when the housing 230 rotates relative to the housing 201, the baffle 239 moves from a bottom of the wedge surface 241 to a high position, at this time, the baffle 239 is elastically deformed, and then the baffle 239 moves along an outer circumference of the second boss 221, and due to the stopping surface 240, the housing 230 can only rotate in one direction and cannot slide in a reverse direction.

In this embodiment, the casing 201 is further sleeved with a compression spring 234, one end of the compression spring 234 abuts against the left end surface of the limit protruding ring 235, the other end of the compression spring 234 abuts against the right end surface of the inner sliding block 237, the compression spring 234 can enable the inner sliding block 237 to be located at the left end of the sliding groove 244, that is, the baffle 239 is always located on the second boss 221, so that the casing 230 cannot rotate reversely, and the reliability of the connection between the plug and the socket is ensured, when the plug and the socket need to be separated, the outer sliding block 236 is pushed forcibly, so that the outer sliding block 236 moves towards the socket, at this time, the baffle 239 is separated from the second boss 221, so that the anti-reverse function of the wedge-shaped step 222 fails, then the casing 230 is rotated reversely, so that the plug and the socket can be separated, and when the casing 230 rotates circumferentially, at this time, the compression spring 234 exerts an elastic force on, therefore, when the housing 230 is rotated in the opposite direction, the housing 230 can be rotated in the opposite direction when the next wedge-shaped step 22 is not encountered, and when the next wedge-shaped step 22 is encountered, the baffle 239 is pressed into the wedge-shaped step 22 by the pressure spring, so that the housing 230 cannot be rotated in the opposite direction again, at this time, the outer slide block 236 is pushed by force, and certainly, in the actual operation process, the outer slide block 236 can be pushed all the time, so that the housing 230 is rotated in the opposite direction until the socket is separated from the plug.

In this embodiment, there are three wedge-shaped steps 222, which are uniformly distributed on the same circumference.

In this embodiment, the right end of the housing 230 is provided with a number of staples 242 corresponding to the number of the wedge-shaped steps 222, and the staples 242 are located in the inner cavity of the housing 230, so that when the staples 242 reach the bottom of the triple-rotation groove on the socket, the socket and the plug are locked.

In this embodiment, the right end of the housing 201 is provided with a key groove 243 in the axial direction, the socket is provided with a key, and when the socket and the plug are mounted, the key and the key groove 243 are matched to realize the positioning and inserting of the socket and the plug.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A plug, characterized by: including casing and adapter sleeve subassembly, the adapter sleeve subassembly includes easy smooth portion and shell, the casing suit is in the shell, just the shell can be relative casing circumferential direction, be provided with the baffle on the easy smooth portion, just the baffle is located the inner chamber of shell, be provided with the wedge step on the shell, the wedge step can block the baffle, and make the casing with the unable antiport of shell.

2. A plug as claimed in claim 1, wherein: the easy-to-slide portion comprises an outer slide block and an inner slide block, a slide groove is formed in the shell, the outer slide block is located in the outer side of the shell, the inner slide block is located in the inner side of the shell, the outer slide block is connected with the inner slide block through a connecting portion, the connecting portion is located in the slide groove, the connecting portion is located on the slide groove, the slide groove moves, and the baffle is installed on the side wall of the inner slide block.

3. A plug according to claim 2, wherein: the left end of casing has seted up the external screw thread, install solid fixed ring on the external screw thread, gu fixed ring with the left end face laminating of shell, the middle part of casing is provided with first boss, the inner chamber middle part of shell is provided with spacing bulge loop, spacing bulge loop with the left end face laminating of first boss.

4. A plug according to claim 3, wherein: still be provided with the second boss on the casing, the second boss be located first boss with gu between the fixed ring, the wedge-shaped step is seted up on the outer circumference of second boss.

5. A plug according to claim 4, wherein: the shell is further sleeved with a pressure spring, one end of the pressure spring abuts against the left end face of the limiting convex ring, and the other end of the pressure spring abuts against the right end face of the inner sliding block.

6. A plug according to claim 5, wherein: the wedge-shaped step comprises a groove, one groove wall of the groove is a wedge-shaped surface, the other groove wall of the groove is a stopping surface, and the bottom of the baffle abuts against the stopping surface.

7. A plug according to claim 6, wherein: the number of the wedge-shaped steps is three, and the wedge-shaped steps are uniformly distributed on the same circumference.

8. A plug as claimed in claim 7, wherein: the right-hand member portion of shell be provided with the bail that wedge step number corresponds, just the bail is located the inner chamber of shell.

9. A plug as claimed in claim 7, wherein: the right end of the shell is axially provided with a key groove.