CN219371582U - Connector tail structure and connector - Google Patents
Connector tail structure and connector Download PDFInfo
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- CN219371582U CN219371582U CN202223592143.5U CN202223592143U CN219371582U CN 219371582 U CN219371582 U CN 219371582U CN 202223592143 U CN202223592143 U CN 202223592143U CN 219371582 U CN219371582 U CN 219371582U
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Abstract
The application relates to the technical field of connectors, in particular to a connector tail structure and a connector, wherein the connector tail structure comprises: the connector comprises a connector shell, wherein a cable is connected to the tail of the connector shell, and the cable is provided with a shielding layer; the shielding layer is connected with the inner wall surface of the connector shell; the cable is arranged at the tail part of the connector shell in a penetrating way, and the connection position of the shielding layer and the connector shell is positioned between the connector shell and the cable sealing body. The connector tail structure that this application provided can realize under the condition that the connector does not have afterbody annex that cable shielding layer and connector housing switch on, and the hookup location between shielding layer and the connector housing is hidden and is not exposed, and not only the appearance is pleasing to the eye, can not influence connector and equipment normal connection before connecting, and can effectively avoid when the unexpected cable of pulling of external force, influences the connection stability between shielding layer and the connector housing to make the contact between shielding layer and the connector housing more firm, reliable.
Description
Technical Field
The present disclosure relates to the field of connectors, and more particularly, to a connector tail structure and a connector.
Background
Currently, there are two general structures for conducting the housing of the connector without tail accessory to the cable shielding layer: firstly, the shielding layer is directly welded on the outer wall of the connector shell, so that the cable shielding layer is conducted with the connector shell, and the shielding effect is achieved; secondly, the shielding layer is lap-welded with the leading-out terminal and is fixed on the connector mounting hole through bolts and the like, so that the conduction between the cable shielding layer and the connector shell is realized, and the shielding effect is achieved. But the welding spot and the shielding layer are exposed in the method that the shielding layer is directly welded on the outer wall of the connector shell, so that the appearance is influenced, the stress of the shielding layer is easy to fall off, the size of the welding spot is not easy to control, the welding spot is too small and is not firm, and the connector with too large welding spot cannot penetrate through the mounting hole for mounting the connector, so that the connector cannot be mounted on equipment. The structure of the shielding layer leading-out terminal increases parts, and is inconvenient for a user to operate under the conditions of limited installation space and difficult operation.
Disclosure of Invention
An object of the present application is to provide a connector tail structure and connector to solve the current connection mode that does not have afterbody annex connector's casing and cable shielding that exists in the prior art to a certain extent and switch on not only influence pleasing to the eye, and be difficult to guarantee joint strength, the technical problem of the easy connection failure condition that appears.
The application provides a connector tail structure, including: a connector housing having a cable connected to a tail portion thereof, the cable having a shielding layer; the shielding layer is connected with the inner wall surface of the connector shell;
the cable sealing device comprises a cable sealing body, wherein the cable sealing body is arranged at the tail part of the connector shell, the cable penetrates through the cable sealing body, and the connection position of the shielding layer and the connector shell is located between the connector shell and the cable sealing body.
In the above technical scheme, further, the tail of the connector housing is formed with an opening, the wire sealing body is arranged in the connector housing through the opening, the wire sealing body is provided with a threading hole, and the cable is threaded through the threading hole.
In any of the above technical solutions, further, a mounting portion is provided at a tail portion of the connector housing, the mounting portion is used for positioning a packaging member, and the packaging member is located outside the wire sealing body.
In any of the above technical solutions, further, the packaging member is a glue solution filled in the mounting portion, and the glue solution is cured in the mounting portion.
In any of the above aspects, further, the shielding layer is welded to an inner wall surface of the connector housing.
In any of the above embodiments, further, a welding groove is formed on an inner wall surface of the connector housing;
or a welding groove is formed on the wall surface of the wire sealing body facing the connector shell;
the shield layer and the connector housing are welded in the welding groove.
In any of the above technical solutions, further, a wiring groove is formed in the surface of the wire sealing body, and the shielding layer extends in the wiring groove along the length direction of the wiring groove.
In any of the above technical solutions, further, the cable further includes a wire core, and an insulating layer is coated on an outer surface of the wire core;
the wire core coated with the insulating layer is arranged in the threading hole in a penetrating mode.
In any of the above technical solutions, further, a sealing element is disposed in the threading hole, and the sealing element is located between the wire sealing body and the wire core.
The application further provides a connector, which comprises the connector tail structure according to any one of the above technical schemes, so that the connector has all the beneficial technical effects of the connector tail structure, and the description is omitted here.
Compared with the prior art, the beneficial effects of this application are:
the connector tail structure that this application provided includes: the connector comprises a connector shell, wherein a cable is connected to the tail of the connector shell, and the cable is provided with a shielding layer; the shielding layer is connected with the inner wall surface of the connector shell; the cable is arranged at the tail part of the connector shell in a penetrating way, and the connection position of the shielding layer and the connector shell is positioned between the connector shell and the cable sealing body.
The connector tail structure that this application provided can realize under the condition that the connector does not have afterbody annex that cable shielding layer and connector housing switch on, and the hookup location between shielding layer and the connector housing is hidden and is not exposed, and not only the appearance is pleasing to the eye, can not influence connector and equipment normal connection before connecting, and can effectively avoid when the unexpected cable of pulling of external force, influences the connection stability between shielding layer and the connector housing to make the contact between shielding layer and the connector housing more firm, reliable.
The connector provided by the application comprises the connector tail structure, so that the stability of conduction between the cable shielding layer and the connector shell can be ensured through the connector tail structure, and meanwhile, the connector and equipment can be ensured to be smoothly connected.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a connector tail structure according to an embodiment of the present application.
Reference numerals:
1-connector housing, 2-cable, 201-core, 202-shielding layer, 203-oversheath, 3-wire sealing body, 4-sealing piece, 5-encapsulation component.
Detailed Description
The following description of the embodiments of the present application will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.
The components of the embodiments of the present application, 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 application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application.
All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
A connector tail structure and a connector according to an embodiment of the present application are described below with reference to fig. 1.
Referring to fig. 1, an embodiment of the present application provides a connector tail structure, which includes a connector housing 1, a wire sealing body 3 and a cable 2, wherein the front end of the connector housing 1 can be connected to a device, the wire sealing body 3 is disposed at the tail end of the connector housing 1, the cable 2 includes a shielding layer 202, one end of the cable 2 except the shielding layer 202 is arranged inside the wire sealing body 3 and the connector housing 1 after the shielding layer 202 is separated from other structures of the cable 2, and the shielding layer 202 is disposed between the wire sealing body 3 and the connector housing 1, and the shielding layer 202 is connected and fixed with the inner wall surface of the housing, thereby realizing conduction between the shielding layer 202 and the connector housing 1.
Therefore, in the connector tail structure provided by the application, the connection position of the shielding layer 202 of the cable 2 and the connector housing 1 is inside the connector housing 1, so that the connection position of the shielding layer 202 and the connector housing 1 is hidden, the connector is attractive, the connection position of the shielding layer 202 and the connector housing 1 is located between the wire sealing body 3 and the housing, a certain protection effect is achieved on the connection position, and the risk that the shielding layer 202 falls off relative to the connector housing 1 is reduced.
In one embodiment of the present application, preferably, the tail portion of the connector housing 1 is formed with an opening, the wire sealing body 3 is disposed in the connector housing 1 through the opening, the wire sealing body 3 is provided with a threading hole, and the cable 2 is threaded through the threading hole.
Preferably, the cable 2 further comprises a wire core 201, and an insulating layer is coated on the outer surface of the wire core 201;
the wire core 201 coated with the insulating layer is arranged in the threading hole in a penetrating way.
In this embodiment, the cable 2 specifically includes a core 201 that can conduct electricity, the number of the cores 201 is at least two, the outside of each bundle of cores 201 is covered with an insulating layer, the cable 2 further includes an outer sheath 203, and the outer sheath 203 is covered on the outside of all the cores 201. One end of the cable 2 is plugged into the interior of the connector.
The shape of the wire sealing body 3 is matched with the shape limited by the inner wall surface of the connector shell 1, so that the wire sealing body 3 can be stably arranged in the connector shell 1 through the opening at the tail part of the connector shell 1, the wire sealing body 3 is provided with a threading hole, and the cable 2 with an insulating layer is threaded through the threading hole and inserted into the connector shell 1. Since there is no fixed connection structure between the cable sealing body 3 and the cable 2, the cable sealing body 3 is movably sleeved outside the cable 2, and thus the cable sealing body 3 can be detached without disassembling the cable 2 and the connector housing 1 before the below-described packaging member 5 is mounted.
Before the connector tail structure is used, the wire sealing body 3 is taken down, the shielding layer 202 is twisted into a strand and is connected with the appointed position of the inner wall of the connector shell 1, the wire sealing body 3 is arranged in the connector shell 1, the wire sealing body 3 can properly clamp the shielding layer 202 and the connector shell 1 and seal the connection position between the shielding layer 202 and the connector shell 1, and the stability between the shielding layer 202 and the connector shell 1 is ensured.
In one embodiment of the present application, preferably, a sealing member 4 is disposed in the threading hole, and the sealing member 4 is located between the wire sealing body 3 and the wire core 201.
In this embodiment, the sealing member 4 may be a sealing ring, and in the threading hole, the cable 2 passes through the sealing member 4, and the sealing member 4 can limit the relative threading hole of the cable 2, so that not only can the insulation and sealing effects be achieved, but also the stability of the cable 2 can be improved.
In one embodiment of the present application, preferably, the tail portion of the connector housing 1 is provided with a mounting portion for mounting the encapsulation member 5, the encapsulation member 5 being located outside the wire sealing body 3.
In this embodiment, after the wire sealing body 3 is reliably mounted in the connector housing 1, a certain distance exists between the wire sealing body 3 and the tail opening of the connector housing 1, and a space formed between the wire sealing body 3 and the tail opening of the connector housing 1 is a mounting portion for mounting the encapsulation member 5.
In one embodiment of the present application, the encapsulation member 5 is preferably a glue filled in the mounting portion, the glue being cured in the mounting portion.
In this embodiment, the mounting portion has a groove structure, the encapsulation member 5 is specifically a glue solution, the glue solution is filled in the mounting portion, the glue solution can be fixed after being cured, and meanwhile, the connection between the shielding layer 202 and the connector housing 1 can be fixed, when the cable 2 is pulled or pulled by an external force accidentally, the cable 2 cannot shift relative to the encapsulation member 5 under the action of the encapsulation member 5, and the connection position between the shielding layer 202 and the connector housing 1 cannot be pulled to cause poor connection or disconnection and other conditions.
In one embodiment of the present application, the shielding layer 202 is preferably welded to the inner wall surface of the connector housing 1.
In this embodiment, the shielding layer 202 is screwed into a strand and then connected with the inner wall surface of the connector housing 1, and the connection mode between the shielding layer 202 and the connector housing 1 is specifically welding, so that on one hand, the connection stability between the shielding layer 202 and the connector housing 1 can be ensured, so that the shielding layer 202 and the connector housing 1 are mutually conducted, on the other hand, the size of the welding spot is controllable, and the influence on the installation of the wire sealing body 3 is avoided.
In one embodiment of the present application, it is preferable that the inner wall surface of the connector housing 1 is formed with a welding groove;
or the wall surface of the wire sealing body 3 facing the connector housing 1 is provided with a welding groove;
the shield layer 202 and the connector housing 1 are welded in the welding groove.
Preferably, the surface of the wire sealing body 3 is provided with a wiring groove, and the shielding layer 202 extends in the wiring groove along the length direction of the wiring groove.
In this embodiment, the wire sealing body 3 has a cylindrical or cylinder-like outer shape, a welding groove is formed at a specific designated position on the inner wall surface of the connector housing 1, or a welding groove is formed at a specific designated position on one of the side walls of the wire sealing body 3, the depth of the welding groove is shallow, the end of the stranded shielding layer 202 is placed in the welding groove, and then the shielding layer 202 is welded with the connector housing 1, and the welding groove is used as a position for accommodating the welding spot, so that the welding spot is prevented from protruding too much, and the installation of the wire sealing body 3 is prevented from being affected.
The wiring groove is formed in the side wall surface of the wire sealing body 3, the length direction of the wiring groove is in the same direction as the axis direction of the connector housing 1, the stranded shielding layer 202 extends in the wiring groove, the wiring groove has a small depth, preferably, the depth of the wiring groove is slightly smaller than the diameter of the stranded shielding layer 202, the wiring groove can limit and guide the shielding layer 202, the shielding layer 202 can not influence the installation of the wire sealing body 3, the wire sealing body 3 is installed in the connector housing 1 after the shielding layer 202 and the connector housing 1 are welded, and at the moment, the wire sealing body 3 can slightly squeeze the shielding layer 202 to ensure the stability of the shielding layer 202 relative to the connector housing 1.
To sum up, the connector tail structure that this application provided can realize under the connector does not have afterbody annex the condition that cable 2 shielding layer 202 switched on with connector housing 1, and the hookup location between shielding layer 202 and the connector housing 1 is hidden and is not exposed, and not only the appearance is pleasing to the eye, can not influence connector and equipment normal connection before connecting, and can effectively avoid when external force accidentally pulls cable 2, influence the connection stability between shielding layer 202 and the connector housing 1 to make the contact between shielding layer 202 and the connector housing 1 more firm, reliable.
The embodiment of the present application further provides a connector, including the connector tail structure described in any one of the embodiments, so that the connector has all the beneficial technical effects of the connector tail structure, and will not be described herein again.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. A connector tail structure, comprising:
a connector housing having a cable connected to a tail portion thereof, the cable having a shielding layer; the shielding layer is connected with the inner wall surface of the connector shell;
the cable sealing device comprises a cable sealing body, wherein the cable sealing body is arranged at the tail part of the connector shell, the cable penetrates through the cable sealing body, and the connection position of the shielding layer and the connector shell is located between the connector shell and the cable sealing body.
2. The connector tail structure according to claim 1, wherein an opening is formed in a tail portion of the connector housing, the wire sealing body is disposed in the connector housing through the opening, the wire sealing body is provided with a threading hole, and the cable is threaded through the threading hole.
3. The connector tail structure according to claim 1, wherein the tail of the connector housing is provided with a mounting portion for receiving a packing member, the packing member being located outside the wire sealing body.
4. A connector tail structure according to claim 3, wherein the encapsulation member is glue filled in the mounting portion, the glue being cured in the mounting portion.
5. The connector tail structure according to any one of claims 1 to 4, wherein the shield layer is welded to an inner wall surface of the connector housing.
6. The connector tail structure according to claim 5, wherein the inner wall surface of the connector housing is formed with a welding groove;
or a welding groove is formed on the wall surface of the wire sealing body facing the connector shell;
the shield layer and the connector housing are welded in the welding groove.
7. The connector tail structure of claim 5, wherein the wire seal body has a wire slot formed in a surface thereof, and the shielding layer extends in the wire slot along a length direction of the wire slot.
8. The connector tail structure of claim 2, wherein the cable further comprises a wire core, an outer surface of the wire core being coated with an insulating layer;
the wire core coated with the insulating layer is arranged in the threading hole in a penetrating mode.
9. The connector tail structure of claim 8, wherein a seal is disposed within the threading bore, the seal being located between the wire seal body and the wire core.
10. A connector comprising the connector tail structure of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223592143.5U CN219371582U (en) | 2022-12-30 | 2022-12-30 | Connector tail structure and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223592143.5U CN219371582U (en) | 2022-12-30 | 2022-12-30 | Connector tail structure and connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219371582U true CN219371582U (en) | 2023-07-18 |
Family
ID=87117025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223592143.5U Active CN219371582U (en) | 2022-12-30 | 2022-12-30 | Connector tail structure and connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219371582U (en) |
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2022
- 2022-12-30 CN CN202223592143.5U patent/CN219371582U/en active Active
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