CN220896001U - Joint assembly and cable assembly with same - Google Patents

Abstract

The utility model provides a joint component and a cable component with the same, wherein the joint component comprises: the connecting sleeve is sleeved on the inner wiring of the cable and comprises a connecting section and a splicing section which are connected with each other, and a connecting structure matched with the to-be-fixed piece is arranged on the connecting section so as to connect the connecting section with the to-be-fixed piece; the insertion cross section area of the insertion section gradually decreases along the extending direction from the connection section to the insertion section, so that the insertion section is inserted between at least part of the shielding layer of the cable and the inner wiring. By adopting the technical scheme of the utility model, the technical problem of poor flexibility of the joint assembly in the prior art can be solved.

Description

Joint assembly and cable assembly with same

Technical Field

The utility model relates to the technical field of joint assemblies, in particular to a joint assembly and a cable assembly with the same.

Background

Currently, in the prior art, in order to reduce radiation of an energized cable and improve anti-interference capability of the cable, a shielding layer is generally disposed in the cable of the electrical device, and a connector assembly is disposed on the cable for stability of grounding of the shielding layer. In the prior art, a scheme of tearing and expanding the shielding layer and welding the shielding layer with the joint assembly is adopted to realize grounding of the shielding layer.

However, the connection process is complicated by adopting the manner of expanding the shielding layer in the actual working process, and the shielding layer is welded on the inner side of the joint assembly when adopting the connection manner, and meanwhile, the structure of the shielding layer is seriously damaged by the expanding shielding layer, so that the joint assembly and the shielding layer welded inside are not reusable when changing the cable length, and the flexibility of the joint assembly is poor.

Disclosure of utility model

The utility model mainly aims to provide a joint assembly and a cable assembly with the joint assembly, so as to solve the technical problem that the joint assembly in the prior art is poor in flexibility.

In order to achieve the above object, according to one aspect of the present utility model, there is provided a joint assembly comprising:

the connecting sleeve is sleeved on the inner wiring of the cable and comprises a connecting section and a splicing section which are connected with each other, and a connecting structure matched with the to-be-fixed piece is arranged on the connecting section so as to connect the connecting section with the to-be-fixed piece;

The insertion cross section area of the insertion section gradually decreases along the extending direction from the connection section to the insertion section, so that the insertion section is inserted between at least part of the shielding layer of the cable and the inner wiring.

Further, the joint assembly further comprises:

The shape of the plugging channel of the plugging sleeve is matched with the shape of the plugging section, and the plugging sleeve is sleeved on the plugging section so that at least part of the shielding layer is limited between the plugging sleeve and the plugging section.

Further, the cross-sectional area of the plugging channel is not smaller than the cross-sectional area of the rubber sleeve of the cable, so that the plugging sleeve is sleeved on the plugging section through the rubber sleeve of the cable.

Further, the connecting sleeve further comprises a locking section, the locking section is positioned between the connecting section and the inserting section, and a first locking structure is arranged on the locking section; the joint assembly further includes:

The first locking sleeve is connected with the plug bush, a second locking structure matched with the first locking structure is arranged on the first locking sleeve, and the first locking sleeve is sleeved on the locking section under the matching of the first locking structure and the second locking structure.

Further, a first locking external thread is arranged on the locking section, and a first locking internal thread matched with the first locking external thread is arranged on the first locking sleeve.

Further, the connecting structure is a connecting external thread, and the to-be-fixed piece is provided with a connecting internal thread connected with the connecting external thread.

Further, the connecting structure is a second locking sleeve, the second locking sleeve is fixedly connected with the to-be-fixed piece, and a second locking external thread matched with the second locking internal thread is arranged on the connecting section.

Further, the connecting sleeve further comprises:

The limiting section is arranged between the locking section and the connecting section and is provided with a first end and a second end which are oppositely arranged, and the first end is arranged between the second end and the locking section;

The first end protrudes out of the locking section to limit the first locking sleeve; and/or the number of the groups of groups,

The second end protrudes out of the connecting section to limit the second locking sleeve.

Further, the plug-in section of the joint assembly is of a conical structure, and the plug-in channel is of a conical channel.

According to another aspect of the present utility model, there is provided a cable assembly comprising:

the cable comprises an inner wiring, a shielding layer and a rubber sleeve, wherein the shielding layer is sleeved on the inner wiring, and the rubber sleeve is sleeved on the shielding layer; and the joint assembly provided above.

By adopting the technical scheme of the utility model, the shielding layer of the cable can be scooped up by the splicing section and closely contacted with the connecting sleeve in the moving process of the splicing section by the matching of the splicing section on the connecting sleeve of the connector assembly, so that the shielding layer can be grounded without welding the shielding layer with the connector assembly, the secondary arrangement of the shielding layer can be facilitated, and the technical problem of poor flexibility of the connector assembly in the prior art can be solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view showing the overall structure of a joint assembly according to a first embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a joint assembly according to a first embodiment of the present utility model;

Fig. 3 is a schematic diagram showing an overall structure of a cable assembly according to a second embodiment of the present utility model.

Wherein the above figures include the following reference numerals:

10. Connecting sleeves; 11. a connection section; 12. a plug section; 13. a locking section; 14. a limiting section;

20. A cable; 21. internal wiring; 22. a shielding layer; 23. a rubber sleeve;

30. A plug bush; 31. a plugging channel; 40. a first locking sleeve; 50. and the second locking sleeve.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1 to 3, in a first embodiment of the present utility model, a joint assembly is provided, which includes a connecting sleeve 10. The connecting sleeve 10 is sleeved on the inner wiring 21 of the cable 20, the connecting sleeve 10 comprises a connecting section 11 and a splicing section 12 which are connected with each other, and a connecting structure matched with a piece to be fixed is arranged on the connecting section 11 so that the connecting section 11 is connected with the piece to be fixed. Wherein the plugging cross-sectional area of the plug section 12 is gradually reduced along the extension direction of the connection section 11 to the plug section 12, such that the plug section 12 is interposed between at least part of the shielding layer 22 of the cable 20 and the inner trace 21.

With such arrangement, when the shielding layer needs to be grounded, the internal wiring 21 is led into the connecting sleeve 10, in the sleeving and matching process of the connecting sleeve 10 and the internal wiring 21, the shielding layer 22 can be lifted up to the upper part of the plugging section 12 under the effect of the gradually reduced plugging cross-sectional area of the plugging section 12, and the lifted shielding layer 22 can generate force towards the plugging section 12 due to the movement of the shielding layer 22 along the shape of the plugging section 12 relative to the plugging section 12 and is attached to the plugging section 12, so that the grounding operation of the shielding layer 22 can be simply and conveniently realized through the attachment of the connecting section 11 made of conductive materials and the shielding layer 22, and the possibility of poor point contact can be avoided through surface contact. Meanwhile, as the connecting section 11 and the shielding layer 22 are not connected in a welding way, the secondary arrangement of the joint assembly and the cable 20 can be facilitated, and the technical problem of poor flexibility of the joint assembly in the prior art can be effectively solved. In addition, because the flexibility of joint assembly has obtained promoting, joint assembly also can install on the structure of more treating the mounting, can effectively promote the suitability and the commonality of joint assembly on the basis of promoting the flexibility of joint assembly.

It should be noted that, the to-be-fixed member connected with the connecting sleeve 10 may be a case body and a housing of the electric cabinet.

In this embodiment, the connector assembly further includes a plug bush 30, the shape of the plug channel 31 of the plug bush 30 is adapted to the shape of the plug segment 12, and the plug bush 30 is sleeved on the plug segment 12, so that at least part of the shielding layer 22 is limited between the plug bush 30 and the plug segment 12. With such arrangement, the shielding layer 22 can be controlled between the plug bush 30 and the plug section 12, and the shielding layer 22 can be further clamped along with the closer fit between the plug bush 30 and the plug section 12, so that the shielding layer 22 is more tightly and stably attached to the plug section 12, and the grounding of the shielding layer 22 can be more stable.

Specifically, the cross-sectional area of the plugging channel 31 is not smaller than the cross-sectional area of the rubber sleeve 23 of the cable 20, so that the plugging sleeve 30 is sleeved on the plugging section 12 through the rubber sleeve 23 of the cable 20. With such arrangement, the rubber sleeve 23 can be sleeved on the plug section 12, so that the rubber sleeve 23 and the shielding layer 22 can be more conveniently separated, and the shielding layer 22 can be better clamped between the plug sleeve 30 and the plug section 12.

In this embodiment, the connecting sleeve 10 further comprises a locking section 13, the locking section 13 is located between the connecting section 11 and the plugging section 12, and a first locking structure is arranged on the locking section 13. The joint assembly also includes a first locking sleeve 40. The first locking sleeve 40 is connected with the plug sleeve 30, a second locking structure matched with the first locking structure is arranged on the first locking sleeve 40, and the first locking sleeve 40 is sleeved on the locking section 13 under the matching of the first locking structure and the second locking structure. With this arrangement, the plug bush 30 can be connected more stably with the connecting sleeve 10 by the cooperation of the first locking structure and the second locking structure.

Preferably, the first locking sleeve 40 and the plug sleeve 30 may be an integrally formed structure.

Specifically, the locking section 13 is provided with a first locking external thread, and the first locking sleeve 40 is provided with a first locking internal thread adapted to the first locking external thread. With such an arrangement, the first locking collar 40 can be more conveniently mounted on the locking section 13 by threaded engagement, and the locking force generated between the first locking external thread and the first locking internal thread can also enable a tighter engagement between the plug collar 30 and the plug section 12.

In this embodiment, the connection structure may be a connection external thread, and the to-be-fixed member is provided with a connection internal thread connected with the connection external thread. By adopting the arrangement, the cooperation between the to-be-fixed piece and the joint component can be more stable.

Or the connecting structure can also be a second locking sleeve 50, the second locking sleeve 50 is fixedly connected with the to-be-fixed piece, and the connecting section 11 is provided with a second locking external thread matched with the second locking internal thread. By adopting the arrangement, the joint assembly and the to-be-fixed piece can be connected more conveniently in a matching mode of the locking sleeve.

Specifically, the connection sleeve 10 further comprises a stop segment 14. The limiting section 14 is disposed between the locking section 13 and the connecting section 11, and the limiting section 14 has a first end and a second end disposed opposite to each other, the first end being disposed between the second end and the locking section 13.

In the embodiment where the connection structure is the second locking sleeve 50, the first end of the limiting section 14 protrudes from the locking section 13 to limit the first locking sleeve 40. Or the second end of the limiting section 14 protrudes from the connecting section 11 to limit the second locking sleeve 50. Or the first end of the limiting section 14 is arranged protruding from the locking section 13, and the second end of the limiting section 14 is arranged protruding from the connecting section 11. With such an arrangement, the first locking sleeve 40 and the second locking sleeve 50 can be positioned more conveniently by limiting the first locking sleeve 40 and the second locking sleeve 50 by the limiting section 14, thereby facilitating the installation of the joint assembly.

In this embodiment, the plugging section 12 has a tapered structure, and the plugging channel 31 has a tapered channel. With this arrangement, the plug section 12 and the plug channel 31 can be adapted more closely and the plug section 12 can be fitted more closely to the plug bush 30.

Specifically, the wire outlet aperture of the connecting sleeve 10 and the size of the connecting external thread can be selected according to the diameter of the actual cable 20 and the size of the connecting internal thread.

In this embodiment, the joint assembly mainly includes three parts: the second locking sleeve 50, the connecting sleeve 10 and the connecting plug sleeve 30 and the first locking sleeve 40. The connecting sleeve 10 adopts a conical design, does not need to process the shielding layer 22, and can conveniently extend into the space between the shielding layer 22 and the internal wiring 21. The plug bush 30 is also in a conical design, the first locking bush 40 is connected with the connecting sleeve 10 through threads, the shielding layer 22 is clamped in a non-threaded gap between the connecting sleeve 10 and the plug bush 30, the first locking bush 40 is fastened, and the shielding layer 22 is fully attached to the connecting sleeve 10. The second locking sleeve 50 is used for fixing the connecting sleeve 10 at the wire outlet hole to realize connection with a piece to be fixed.

When the to-be-fixed member is a box body or a casing of the electric cabinet, the second locking sleeve 50 will fix the connecting sleeve 10 at the outlet hole of the box body wall or the casing.

Specifically, the cable 20 may be secured at both ends to the wall of the structure to be secured with a designed connector assembly. When the shielding layer 22 is uniformly secured between the plug bush 30 and the plug section 12. When the connector assembly is secured to the wall of the structure to be secured, grounding of the shield 22 is achieved. The two ends of the cable 20 are connected by adopting the connectors, so that the two ends of the cable 20 are grounded.

In a second embodiment of the present utility model, a cable assembly is provided, including a cable 20 and the connector assembly provided in the first embodiment. The cable 20 comprises an inner wiring 21, a shielding layer 22 and a rubber sleeve 23, wherein the shielding layer 22 is sleeved on the inner wiring 21, and the rubber sleeve 23 is sleeved on the shielding layer 22.

From the above description, it can be seen that the above embodiments of the present utility model achieve the following technical effects: through the grafting cross section design with grafting section 12 be the cross section that reduces gradually along the extending direction of linkage segment 11 to grafting section 12 to through grafting section 12 with shielding layer 22 shovel up so that shielding layer 22 laminating on grafting section 12, the ground connection of shielding layer 22 can be convenient for more, and owing to cancelled welded fastening's mode, the secondary arrangement of joint assembly and cable 20 can be convenient for, thereby the relatively poor technical problem of flexibility of joint assembly among the prior art can be solved effectively.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present application, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations 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 "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present application.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A joint assembly, comprising:

The connecting sleeve (10) is sleeved on an internal wiring (21) of the cable (20), the connecting sleeve (10) comprises a connecting section (11) and a plug-in section (12) which are connected with each other, and a connecting structure which is matched with a to-be-fixed piece is arranged on the connecting section (11) so that the connecting section (11) is connected with the to-be-fixed piece;

Wherein, along the extending direction from the connection section (11) to the plug section (12), the plug cross-section area of the plug section (12) gradually decreases, so that the plug section (12) is inserted between at least part of the shielding layer (22) of the cable (20) and the inner wire (21).

2. The fitting assembly of claim 1, further comprising:

The shape of the plugging channel (31) of the plugging sleeve (30) is matched with the shape of the plugging section (12), and the plugging sleeve (30) is sleeved on the plugging section (12) so that at least part of the shielding layer (22) is limited between the plugging sleeve (30) and the plugging section (12).

3. Joint assembly according to claim 2, wherein the cross-sectional area of the plugging channel (31) is not smaller than the cross-sectional area of the rubber sleeve (23) of the cable (20) so that the plugging sleeve (30) is sleeved on the plugging section (12) through the rubber sleeve (23) of the cable (20).

4. Joint assembly according to claim 2, characterized in that the connection sleeve (10) further comprises a locking section (13), the locking section (13) being located between the connection section (11) and the plug section (12), the locking section (13) being provided with a first locking structure; the joint assembly further includes:

the first locking sleeve (40) is connected with the plug sleeve (30), a second locking structure matched with the first locking structure is arranged on the first locking sleeve (40), and the first locking sleeve (40) is sleeved on the locking section (13) under the cooperation of the first locking structure and the second locking structure.

5. Joint assembly according to claim 4, wherein the locking segment (13) is provided with a first locking external thread and the first locking sleeve (40) is provided with a first locking internal thread adapted to the first locking external thread.

6. The joint assembly according to claim 2, wherein the connecting structure is a connecting external thread, and the member to be fixed is provided with a connecting internal thread connected with the connecting external thread.

7. The joint assembly according to claim 4, wherein the connecting structure is a second locking sleeve (50), the second locking sleeve (50) is fixedly connected with the to-be-fixed piece, and the connecting section (11) is provided with a second locking external thread matched with a second locking internal thread of the second locking sleeve (50).

8. Joint assembly according to claim 7, characterized in that the connection sleeve (10) further comprises:

A limiting section (14) arranged between the locking section (13) and the connecting section (11), wherein the limiting section (14) is provided with a first end and a second end which are oppositely arranged, and the first end is arranged between the second end and the locking section (13);

Wherein the first end protrudes from the locking section (13) to limit the first locking sleeve (40); and/or the number of the groups of groups,

The second end protrudes out of the connecting section (11) to limit the second locking sleeve (50).

9. Joint assembly according to any of claims 2 to 8, wherein the plug section (12) is of conical configuration and the plug channel (31) is of conical configuration.

10. A cable assembly, comprising:

The cable (20), the cable (20) comprises an inner wiring (21), a shielding layer (22) and a rubber sleeve (23), wherein the shielding layer (22) is sleeved on the inner wiring (21), and the rubber sleeve (23) is sleeved on the shielding layer (22);

the joint assembly of any one of claims 1 to 9.