CN216850492U - Electrical connector with improved contact arrangement - Google Patents
Electrical connector with improved contact arrangement Download PDFInfo
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- CN216850492U CN216850492U CN202220551478.3U CN202220551478U CN216850492U CN 216850492 U CN216850492 U CN 216850492U CN 202220551478 U CN202220551478 U CN 202220551478U CN 216850492 U CN216850492 U CN 216850492U
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Abstract
The utility model belongs to the technical field of the electricity is connected and specifically relates to an electric connector is related to, electric connector includes socket shell, plug housing, first coupling mechanism, second coupling mechanism and connecting portion, connecting portion set up in socket shell's one end with the outside of plug housing's one end, connecting portion with socket shell's one end is passed through first coupling mechanism and is connected, connecting portion with plug housing's one end is passed through second coupling mechanism and is connected, first coupling mechanism's joint strength is greater than second coupling mechanism's joint strength. According to the electric connector of this application, it is not enough to have solved current connector leakproofness, and water or dust in the external environment get into the inside problem of electric connector easily.
Description
Technical Field
The present application relates to the field of electrical connections, and more particularly, to an electrical connector.
Background
The electric connector is mainly used for electrical connection and signal transmission between devices, assemblies and systems, and mainly comprises a socket fixedly mounted and a plug connected with a cable, wherein the plug and the socket are connected with each other, and a contact pin and a jack of the electric connector are made of metal materials and are used for transmitting electric power or signals, so that the electric connector is indispensable equipment of electronic equipment.
To this, current electric connector be through outside cutting ferrule and plug joint, and then realize sealed with socket and plug connection, but above-mentioned connected mode, the leakproofness is not enough, and during the use, inside water or the dust among the external environment often got into electric connector, attached to on contact pin outer wall or jack inner wall, and then influence electric connector's operating condition and insulating properties.
SUMMERY OF THE UTILITY MODEL
The purpose of this application is to provide an electric connector to solved current connector leakproofness not enough, inside problem of electric connector is got into easily to water or dust in the external environment.
According to the application, an electric connector comprises a socket shell, a plug shell, a first connecting mechanism, a second connecting mechanism and a connecting portion, wherein the connecting portion is arranged at one end of the socket shell and outside one end of the plug shell, the connecting portion is connected with one end of the socket shell through the first connecting mechanism, the connecting portion is connected with one end of the plug shell through the second connecting mechanism, and the connecting strength of the first connecting mechanism is greater than that of the second connecting mechanism.
In any of the above technical solutions, further, the connecting portion is a connecting sleeve, the connecting sleeve is located at one end of the socket housing and at the outside of the two ends of one end of the plug housing, the connecting sleeve is provided with an internal thread, one end of the socket housing is provided with an external thread, and the internal thread is matched with the external thread.
In any of the above technical solutions, further, the plug housing includes a first housing and a second housing, one end of the first housing is connected to one end of the socket housing through the connection sleeve, the other end of the first housing is in threaded connection with the second housing, and a cavity through which the cable passes is formed inside the first housing and the second housing.
In any of the above technical solutions, further, a first sealing ring is disposed inside the first housing, and when the connector is in a use state, the inner surface of the first sealing ring is attached to the cable, and the outer surface of the first sealing ring is attached to the inner wall of the first housing.
In any of the above technical solutions, further, the electrical connector further includes a second sealing ring, a groove for embedding the second sealing ring is provided at an outer side portion of one end of the first housing, and the second sealing ring is attached to an outer side portion of one end of the socket housing in a use state of the connector.
In any of the above technical solutions, further, the electrical connector further includes a first insulator and a plurality of pins, the first insulator is disposed inside the socket housing, the plurality of pins penetrate through the first insulator, and an outer surface of the first insulator is attached to an inner wall of the socket housing.
In any of the above technical solutions, the electrical connector further includes a second insulator, the second insulator is disposed inside the first housing, the second insulator is provided with a plurality of holes, which are in one-to-one correspondence with the plurality of pins and through which the plurality of pins penetrate, and an outer surface of the second insulator is attached to an inner wall of the first housing.
In any of the above technical solutions, further, the plurality of holes are communicated with the cavity, and in the use state of the connector, the second insulator is attached to the first insulator.
In any of the above technical solutions, further, the first seal ring and the second seal ring are formed of nonmetal.
In any of the above technical solutions, further, the other end of the socket housing is provided with a connecting portion for connecting with an external electric device, and the socket housing, the plug housing and the connecting sleeve are all formed of austenitic stainless steel.
According to the electric connector of this application, including socket shell, the plug housing, first coupling mechanism, second coupling mechanism and connecting portion, wherein, connecting portion set up in the outside of the one end of socket shell and the one end of plug housing, in this application, connecting portion are passed through first coupling mechanism with socket shell's one end and are connected, connecting portion pass through second coupling mechanism with plug housing's one end and are connected, first coupling mechanism's joint strength is greater than second coupling mechanism's joint strength, in order to guarantee electric connector's leakproofness, prevent that water or dust among the external environment from often getting into inside the electric connector, influence electric connector's operating condition and insulating properties.
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
Fig. 1 shows an overall structural schematic diagram of an electrical connector according to an embodiment of the present application.
Icon: 1-a socket housing; 2-a first insulator; 3-a second insulator; 4-connecting sleeves; 5-a second sealing ring; 6-a first shell; 7-a first sealing ring; 8-second shell.
Detailed Description
The following detailed description is provided to assist the reader in obtaining a thorough understanding of the methods, devices, and/or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatus, and/or systems described herein will be apparent to those skilled in the art in view of the disclosure of the present application. For example, the order of operations described herein is merely an example, which is not limited to the order set forth herein, but rather, variations may be made in addition to operations which must occur in a particular order, which will be apparent upon understanding the disclosure of the present application. Moreover, descriptions of features known in the art may be omitted for the sake of clarity and conciseness.
The features described herein may be embodied in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein have been provided merely to illustrate some of the many possible ways to implement the methods, devices, and/or systems described herein that will be apparent after understanding the disclosure of the present application.
Throughout the specification, when an element (such as a layer, region, or substrate) is described as being "on," "connected to," coupled to, "over," or "overlying" another element, it may be directly "on," "connected to," coupled to, "over," or "overlying" the other element, or one or more other elements may be present therebetween. In contrast, when an element is referred to as being "directly on," "directly connected to," directly coupled to, "directly over" or "directly overlying" another element, there may be no intervening elements present.
As used herein, the term "and/or" includes any one of the associated listed items and any combination of any two or more of the items.
Although terms such as "first", "second", and "third" may be used herein to describe various elements, components, regions, layers or sections, these elements, components, regions, layers or sections should not be limited by these terms. Rather, these terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section referred to in the examples described herein may be termed a second element, component, region, layer or section without departing from the teachings of the examples.
For ease of description, spatial relationship terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatial relationship terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "upper" relative to other elements would then be oriented "below" or "lower" relative to the other elements. Thus, the term "above … …" includes both an orientation of "above … …" and "below … …" depending on the spatial orientation of the device. The device may also be otherwise oriented (e.g., rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.
The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. The singular forms also are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof.
Variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, may be expected. Thus, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shape that occur during manufacturing.
The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible, as will be apparent after understanding the disclosure of the present application.
The application provides an electric connector, it is not enough to have solved current connector leakproofness, and water or dust among the external environment get into the inside problem of electric connector easily.
Before this application provided, current electric connector be through outside cutting ferrule and plug joint, and then realize sealed with socket and plug connection, but above-mentioned connected mode, the leakproofness is not enough, and during the use, inside water or the dust among the external environment often got into electric connector, attached to on contact pin outer wall or jack inner wall, and then influence electric connector's operating condition and insulating properties.
In view of this, according to the present application, there is provided an electrical connector, including a socket housing, a plug housing, a first connecting mechanism, a second connecting mechanism and a connecting portion, wherein the connecting portion is disposed outside one end of the socket housing and one end of the plug housing, in the present application, the connecting portion is connected to one end of the socket housing through the first connecting mechanism, the connecting portion is connected to one end of the plug housing through the second connecting mechanism, the connection strength of the first connecting mechanism is greater than that of the second connecting mechanism, and specific structures of the socket housing, the plug housing, the first connecting mechanism, the second connecting mechanism and the connecting portion will be described in detail below.
In the embodiment of the present application, as shown in fig. 1, the connection portion may be a connection sleeve 4, the connection sleeve 4 may be sleeved outside one end of the socket housing 1 and one end of the plug housing, the connection sleeve 4 may be connected to one end of the socket housing 1 through a thread (i.e., a first connection mechanism), specifically, the connection sleeve 4 may be provided with an internal thread, one end of the socket housing 1 may be provided with an external thread, the internal thread is matched with the external thread, when a field worker assembles and connects the socket housing 1 and the plug housing, the field worker only needs to rotate the connection sleeve 4 through the thread to tightly connect the socket housing 1 and the plug housing, the connection sleeve 4 may fasten the socket housing 1 and the plug housing and clasp the plug housing (i.e., a second connection mechanism), here, the connection sleeve 4 may be a ferrule nut.
In addition, as shown in fig. 1, for convenience of assembly and processing, the plug housing may include a first housing 6 and a second housing 8, wherein one end of the first housing 6 may be connected to one end of the socket housing 1 through a connection sleeve 4, and the other end of the first housing 6 may be in threaded connection with the second housing 8, specifically, the first housing 6 may be provided with an external thread, the second housing 8 may be provided with an internal thread, the internal thread is matched with the external thread, and when an on-site person assembles and connects the first housing 6 and the second housing 8, the on-site person only needs to rotate the threads of the two to tightly connect the first housing 6 and the second housing 8.
In the embodiment of the present application, in order to increase the sealing performance of the electrical connector (i.e. the sealing performance between the plug housing and the receptacle housing 1), the electrical connector may further include the second sealing ring 5, specifically, the outer side portion of one end of the first housing 6 may be provided with a groove for the second sealing ring 5 to be embedded, and the second sealing ring 5 may be embedded into the groove during the assembling connection, so as to increase the sealing performance of the two facing the one end connection, that is, in the using state of the electrical connector, the second sealing ring 5 is attached to the outer side portion of one end of the receptacle housing 1.
In the embodiment of the present application, as shown in fig. 1, the electrical connector further includes a first insulator 2 and a plurality of pins, wherein the first insulator 2 is disposed inside the socket housing 1, the plurality of pins penetrate through the first insulator 2, the electrical connector further includes a second insulator 3, the second insulator 3 is disposed inside the first housing 6, the second insulator 3 is provided with a plurality of holes for the plurality of pins to penetrate through, here, the sizes of the first insulator 2 and the second insulator 3 can be set as required, so as to ensure that in the use state of the electrical connector, the outer surface of the first insulator 2 is attached to the inner wall of the socket housing 1, and the outer surface of the second insulator 3 is attached to the inner wall of the first housing 6.
In addition, in the embodiment of the present application, a cavity for passing the cable is formed inside the first housing 6 and the second housing 8, the plurality of holes of the second insulator 3 are communicated with the cavity, and a field worker can pass the cable through the cavity, and tightly connect the socket housing 1 and the plug housing (the first housing 6) by screwing the connecting sleeve 4, at this time, the second insulator 3 inside is tightly attached to the first insulator 2, so as to achieve the sealing of the electrical connector.
In addition, the first sealing ring 7 can be further arranged inside the first shell 6, the first sealing ring 7 is arranged between the first shell 6 and the cable, the inner surface of the first sealing ring 7 can be tightly attached to the cable in the using state of the connector, and the outer surface of the first sealing ring 7 can be tightly attached to the inner wall of the first shell 6. The electric connector adopts a self-tightening structural design, reliable sealing of a matched cable can be guaranteed, the plug shell and the socket shell 1 are in threaded connection through the connecting sleeve 4, on-site quick plugging and unplugging can be guaranteed, and working requirements under severe environment conditions can be met. Here, socket housing 1, plug housing and adapter sleeve 4 all can be formed by austenitic stainless steel for electric connector's whole Protection level improves, (can reach IP65(Ingress Protection), the Protection level of electric connector outside casing to the foreign matter invasion promptly), in this embodiment, electric connector's outside casing can be effectively waterproof dustproof, guarantee electric connector stable work, and can satisfy electromagnetic compatibility and Protection level requirement, can make electric connector can not exceed certain limit value to the electromagnetic disturbance that the environment produced to place in normal operating process on the one hand, on the other hand can make electric connector have the immunity of certain degree to the electromagnetic disturbance that exists in the environment of place, promptly electromagnetic sensitivity. In addition, the pressure capacity of the temperature-resistant environment is greatly enhanced, and the steam environment can reach 228 ℃/0.56 MPa.
In addition, the compact structure of the electric connector enables the earthquake acceleration resistance to reach 7.2g, the overall electrical safety level to reach 1E, and the RCC-E quality qualification level to reach K1.
In the embodiment of the application, the first sealing ring 7, the second sealing ring 5, the first insulator 2 and the second insulator 3 can be made of nonmetal, so that the radiation resistance and the thermal aging resistance of the electric connector are enhanced, the radiation resistance can reach 850kGy, and the electric connector can last for 600 hours at 138 ℃.
In addition, the other end of the socket housing 1 may further be provided with a connecting portion for connecting with an external electric device, specifically, the other end of the socket housing 1 may be provided with a plurality of threaded holes, and may be connected with the external electric device by matching of threads and the threaded holes.
According to the electric connector of this application, including socket shell, the plug housing, first coupling mechanism, second coupling mechanism and connecting portion, wherein, connecting portion set up in the outside of the one end of socket shell and the one end of plug housing, in this application, connecting portion are passed through first coupling mechanism with socket shell's one end and are connected, connecting portion pass through second coupling mechanism with plug housing's one end and are connected, first coupling mechanism's joint strength is greater than second coupling mechanism's joint strength, in order to guarantee electric connector's leakproofness, prevent that water or dust among the external environment from often getting into inside the electric connector, influence electric connector's operating condition and insulating properties.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present application, and are used for illustrating the technical solutions of the present application, but not limiting the same, and the scope of the present application is not limited thereto, and although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope disclosed in the present application; such modifications, changes or substitutions do not depart from the spirit and scope of the exemplary embodiments of the present application, and are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. An electrical connector, comprising a socket housing, a plug housing, a first connecting mechanism, a second connecting mechanism and a connecting portion,
the connecting part is connected with one end of the socket shell through the first connecting mechanism, the connecting part is connected with one end of the plug shell through the second connecting mechanism, and the connecting strength of the first connecting mechanism is greater than that of the second connecting mechanism.
2. The electrical connector of claim 1, wherein the connecting portion is a connecting sleeve, the connecting sleeve is sleeved outside of both one end of the socket housing and one end of the plug housing, the connecting sleeve is provided with an internal thread, one end of the socket housing is provided with an external thread, and the internal thread is matched with the external thread.
3. The electrical connector of claim 2, wherein the plug housing comprises a first housing and a second housing, one end of the first housing is connected to one end of the socket housing through the connection sleeve, the other end of the first housing is in threaded connection with the second housing, and a cavity for passing the cable is formed inside the first housing and the second housing.
4. The electrical connector of claim 3, wherein the first housing is provided with a first sealing ring inside, and in the use state of the connector, an inner surface of the first sealing ring is attached to the cable, and an outer surface of the first sealing ring is attached to an inner wall of the first housing.
5. The electrical connector of claim 4, further comprising a second sealing ring, wherein a groove for the second sealing ring to be inserted is formed on an outer side of one end of the first housing, and the second sealing ring is attached to an outer side of one end of the socket housing in the use state of the connector.
6. The electrical connector of claim 3, further comprising a first insulator disposed inside the socket housing and a plurality of pins extending through the first insulator, wherein an outer surface of the first insulator is attached to an inner wall of the socket housing.
7. The electrical connector of claim 6, further comprising a second insulator disposed inside the first housing, wherein the second insulator defines a plurality of holes for the pins to pass through, the holes corresponding to the pins, and an outer surface of the second insulator is attached to an inner wall of the first housing.
8. The electrical connector of claim 7, wherein the plurality of apertures are in communication with the cavity, and wherein in a use state of the connector, the second insulator is in abutment with the first insulator.
9. The electrical connector of claim 5, wherein the first seal ring and the second seal ring are formed of a non-metal.
10. The electrical connector of claim 1, wherein the other end of the socket housing is provided with a connecting portion for connecting with an external electrical device, and the socket housing, the plug housing and the connection sleeve are formed of austenitic stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220551478.3U CN216850492U (en) | 2022-03-14 | 2022-03-14 | Electrical connector with improved contact arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220551478.3U CN216850492U (en) | 2022-03-14 | 2022-03-14 | Electrical connector with improved contact arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN216850492U true CN216850492U (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220551478.3U Active CN216850492U (en) | 2022-03-14 | 2022-03-14 | Electrical connector with improved contact arrangement |
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| CN (1) | CN216850492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118352848A (en) * | 2024-06-18 | 2024-07-16 | 上海量羲技术有限公司 | Quick connector for sensor |
-
2022
- 2022-03-14 CN CN202220551478.3U patent/CN216850492U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118352848A (en) * | 2024-06-18 | 2024-07-16 | 上海量羲技术有限公司 | Quick connector for sensor |
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