CN214124229U - Spring ring, plug and combined connector - Google Patents

Abstract

The utility model discloses a spring ring, which comprises two fixing parts, two arc-shaped supporting parts and a spring, wherein the two fixing parts are arranged at intervals, a plurality of arc-shaped supporting parts are arranged between the two fixing parts, the arc-shaped supporting parts are in concave waist drum-shaped structures with thick ends and thin middle parts, the arc-shaped supporting parts are uniformly distributed on the same circumference, the spring is sleeved on the arc-shaped supporting parts, and the two ends of the spring are respectively fixed on the corresponding fixing parts; a plug and a modular connector are also disclosed. The utility model has the advantages that: the spring ring has longitudinal force, and when the spring ring is spliced and matched, the longitudinal force of the spring ring can enable the positioning rod to be centered, so that the splicing precision of the positioning rod is ensured. When the plug is inserted into the socket, the second floating positioning combined by the spring ring and the positioning rod realizes flexible and accurate positioning of the connector, and ensures that the signal contact pin assembly and the signal jack assembly cannot be bent in the inserting process.

Description

Spring ring, plug and combined connector

Technical Field

The utility model relates to a built-up connection ware, especially a spring ring, plug and built-up connection ware.

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.

Conventional high current connectors are not compatible with shielded signal type connectors. Firstly, the large-current connector is large in size, low in alignment precision and large in allowable tolerance range when a plug and a socket are plugged oppositely; the signal connector with shielding processing requires high plug precision. Secondly, the contact end of the contact element of the high-current connector is large in size, the contact end of the contact element of the signal connector is small in size, and if the high-current connector and the signal connector with shielding processing are combined together, the contact element of the signal connector is easy to bend in the plug and socket inserting and combining process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a spring ring, plug and built-up connection ware.

The purpose of the utility model is realized through the following technical scheme: the utility model provides a spring ring, includes fixed part, arc supporting part and spring, and the fixed part is two, and two fixed part intervals set up, is provided with a plurality of arc supporting parts between two fixed parts, and the arc supporting part is thin indent waist drum shape structure in the middle of the both ends is thick, and a plurality of arc supporting parts evenly distributed is on same circumference, and the cover is equipped with the spring on the arc supporting part, and the both ends of spring are fixed respectively on the fixed part that corresponds.

Optionally, the fixing portion is a circular ring, and the arc-shaped supporting portion is fixedly connected with the end face of the circular ring.

Optionally, a plug, including the casing, install the mounting panel in the casing, install signal contact pin subassembly and heavy current contact pin subassembly on the mounting panel, the heavy current contact pin subassembly is located one side of signal contact pin subassembly, has still seted up the step hole on the mounting panel, and the step hole is located one side of signal contact pin subassembly, installs above-mentioned spring ring in the step hole.

Optionally, the number of the step holes is two, and the step holes are respectively and symmetrically arranged on the left side and the right side of the signal pin assembly.

Optionally, one fixing portion is attached to the step surface of the step hole, and the other fixing portion is flush with the hole opening of the step hole.

Optionally, the combined connector includes a socket and the plug, and the socket is in plug-in fit with the plug.

The utility model has the advantages of it is following:

1. the utility model discloses a spring ring, it itself has vertical power, and when the cooperation of pegging graft, the locating lever takes place to interfere with the spring to produce the axial force, make the locating lever have good feeling when pegging graft, in the cooperation in-process of pegging graft moreover, the vertical power of spring ring can make the locating lever centering, thereby guarantees the grafting precision of locating lever.

2. The utility model discloses a combined connector, when plug and socket-outlet are inserted, the second that spring ring and locating lever make up floats the location, has realized the flexible accurate location of connector, has guaranteed that the in-process can not bend of inserting of signal contact pin subassembly and signal jack subassembly.

Drawings

FIG. 1 is a schematic view of a spring ring

FIG. 2 is a schematic view of the spring ring with the spring removed

FIG. 3 is a schematic view of the structure of the combined connector

FIG. 4 is a schematic view of the structure of the plug

FIG. 5 is a schematic cross-sectional view of A-A in FIG. 4

In the figure, 101-a fixed part, 102-an arc-shaped supporting part, 103-a spring, 201-a shell, 202-a mounting plate, 203-a signal pin assembly, 204-a high-current pin assembly, 205-a stepped hole and 206-a spring ring.

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.

A combined connector, as shown in FIG. 3, comprises a socket and a plug, the socket is plugged and matched with the plug, in this embodiment, as shown in FIGS. 4 and 5, the plug comprises a housing 201, a mounting plate 202 is installed in the housing 201, a signal pin assembly 203 and a large current pin assembly 204 are installed on the mounting plate 202, the large current pin assembly 204 is located at one side of the signal pin assembly 203, a step hole 205 is further opened on the mounting plate 202, the step hole 205 is located at one side of the signal pin assembly 203, a spring ring 206 is installed in the step hole 205, in this embodiment, as shown in FIGS. 1 and 2, the spring ring 206 comprises two fixing portions 101, an arc-shaped supporting portion 102 and a spring 103, the two fixing portions 101 are arranged at intervals, a plurality of arc-shaped supporting portions 102 are arranged between the two fixing portions 101, and the arc-shaped supporting portion 102 is a concave waist-drum structure with two ends thick and a thin middle part, the arc-shaped supporting parts 102 are uniformly distributed on the same circumference, the arc-shaped supporting parts 102 are sleeved with springs 103, and two ends of each spring 103 are respectively fixed on the corresponding fixing parts 101, in the embodiment, the springs 103 are tightly wound on the arc-shaped supporting parts 102, the arc-shaped supporting parts 102 are of an inwards concave waist drum-shaped structure, the minimum waist drum-shaped inner diameter formed by the tightly wound springs 103 is matched with the outer diameter of a positioning rod on a socket, when the socket is in inserting fit with the plug, a key groove is formed on a shell 201 of the plug, a key matched with the key groove is arranged on the socket, when the socket is in inserting fit, the key and the key groove form a first repositioning mechanism, so that the inserting fit of the large-current pin assembly 204 and the large-current jack assembly is met, because the diameter of a contact end of the large-current pin assembly 204 is large, the allowable tolerance range is large, when the plug is inserted into one fourth of the socket, the large-current pin assembly 204 is inserted into the large-current jack assembly, when the plug and the socket are plugged into one third, the positioning rod is inserted into the spring ring 206, and after the positioning rod enters the spring ring 206, the signal pin assembly 203 is plugged into the signal jack assembly, so that the combined connector has completed double positioning before the signal pin assembly 203 contacts the signal jack assembly, especially the second floating positioning formed by combining the spring ring 206 and the positioning rod, the flexible and accurate positioning of the connector is realized, and the signal pin assembly 203 and the signal jack assembly are ensured not to be bent in the plugging process.

And when the locating lever is pegged graft with spring ring 206, at the actual in-process of pegging graft, the locating lever is difficult to realize direct centering with spring ring 206, therefore the locating lever is when inserting spring ring 206, the locating lever can take place to interfere with spring 103 on the axial direction, thereby make spring 103 produce the axial force, increase the feeling when the locating lever inserts, and simultaneously, spring 103 is after installing, the spring 103 of close winding itself has vertical power, and after the locating lever takes place to interfere with spring 103, the locating lever then can make the locating lever centering under the effect of vertical power, thereby realize the grafting cooperation of high accuracy, the in-process of inserting of having guaranteed signal contact pin subassembly 203 with the signal contact hole subassembly can not bend.

In this embodiment, the fixing portion 101 is a circular ring, the arc-shaped supporting portion 102 is fixedly connected to an end surface of the circular ring, and the arc-shaped supporting portion 102 and the circular ring can be connected by welding.

In this embodiment, two stepped holes 205 are symmetrically disposed on the left and right sides of the signal pin assembly 203, and floating positioning is achieved by two spring rings 206, so as to further ensure the accuracy of the plugging fit.

In this embodiment, when the spring ring 206 is installed, one fixing portion 101 is attached to the step surface of the step hole 205, and the other fixing portion 101 is flush with the hole opening of the step hole 205.

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 (6)

1. A spring ring, characterized in that: including fixed part, arc supporting part and spring, the fixed part is two, and two fixed part intervals set up, two be provided with a plurality of arc supporting parts between the fixed part, just the arc supporting part is thin indent waist drum shape structure in the middle of the both ends is thick, and is a plurality of arc supporting part evenly distributed is on same circumference, the cover is equipped with the spring on the arc supporting part, just the both ends of spring are fixed respectively on the fixed part that corresponds.

2. A spring ring according to claim 1, wherein: the fixed part is a circular ring, and the arc-shaped supporting part is fixedly connected with the end face of the circular ring.

3. A plug, characterized by: the spring ring comprises a shell, a mounting plate is installed in the shell, a signal contact pin assembly and a large-current contact pin assembly are installed on the mounting plate, the large-current contact pin assembly is located on one side of the signal contact pin assembly, a step hole is further formed in the mounting plate and located on one side of the signal contact pin assembly, and the spring ring of any one of claims 1-2 is installed in the step hole.

4. A plug according to claim 3, wherein: the number of the step holes is two, and the step holes are symmetrically formed in the left side and the right side of the signal contact pin assembly respectively.

5. A plug according to claim 4, wherein: one fixing part is attached to the step surface of the step hole, and the other fixing part is flush with the hole opening of the step hole.

6. A combination connector, comprising: the plug comprises a socket and the plug as claimed in any one of claims 3 to 5, wherein the socket is in plug-in fit with the plug.

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