CN219576114U - End face contact type long shielding ring - Google Patents

Abstract

The utility model discloses an end face contact type long shielding ring, which comprises a shielding outer ring, wherein a shielding inner ring is axially sleeved on the shielding outer ring, and the end part of the shielding inner ring is connected with a contact piece for increasing the contact area; the utility model relates to a connector, which comprises a shielding inner ring, a shielding outer ring, a shielding inner ring, a shielding outer ring, a shielding inner ring and a shielding connecting structure.

Description

End face contact type long shielding ring

Technical Field

The utility model belongs to the technical field of shielding rings, and particularly relates to an end face contact type long shielding ring.

Background

The high-voltage connector is used as an important component of the wire harness of the new energy automobile, and the structural design and the related spatial arrangement are greatly related to the actual assembly environment of the connector. The design of the connector shield ring also requires proper adjustment when the connector assembly environment is limited.

In practical application, the automobile connector has the condition of having requirements on the contact area and the form of the shielding ring due to the limitation of application scenes and product structural arrangement. The design of the existing shielding ring cannot meet the rigid requirement of the structural arrangement limitation of the product on the end face of the shielding ring, so that the design needs to be changed.

Disclosure of Invention

The utility model aims to provide an end-face contact type long shielding ring so as to solve the technical problem that the design of the end-face contact type shielding ring cannot be realized in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an end face contact type long shielding ring, which comprises a shielding outer ring, wherein a shielding inner ring is axially sleeved on the shielding outer ring, and the end part of the shielding inner ring is connected with a contact piece for increasing the contact area;

one end of the shielding inner ring is positioned in the shielding outer ring, the other end of the shielding inner ring is positioned outside the shielding outer ring, a plurality of shielding inner ring ends positioned outside the shielding outer ring are arranged on the contact pieces in a circumferential array, and the contact pieces are connected with the connector terminals so as to increase the contact area between parts.

Through set up the contact piece in the tip of shielding ring for the product utilizes the contact piece increase area of contact when being connected with the connector, satisfies the rigid demand that the product structure set up.

Optionally, the contact piece includes stiff end and contact terminal, the contact terminal adopts the arc structure that has elastic property, when the contact piece is connected with the connector, stiff end and the contact terminal of contact piece all laminate with the connector terminal, thereby make the shielding ring fine setting to the link when being connected with the connector through setting up the arc structure that has elastic property, improve the connection effect.

Optionally, the shielding inner ring tip that is located shielding outer loop outside corresponds the contact piece and is provided with a plurality of breach, the breach is connected with the contact end, the stiff end is located the breach top and is connected with shielding inner ring, and shielding inner ring makes the stiff end of contact piece and contact end and connector tip laminating through pressing when being connected with the end of connector.

Optionally, the shielding inner ring is the internal diameter convergent state from shielding outer ring to shielding outer ring outside, through setting up shielding inner ring to internal diameter convergent state to increase the fixed effect of connection with the connector.

Optionally, a step-shaped contact surface with an increased contact area is arranged at the end part of the shielding outer ring, which is contacted with the shielding inner ring.

Optionally, at least one step structure is provided.

In the scheme, the shielding outer ring is axially sleeved outside the shielding inner ring, the end part of the connecting part of the shielding outer ring and the shielding inner ring is provided with the step-shaped contact surface, and the contact area with the connector is increased by arranging at least one step, so that the connecting effect is improved.

The utility model has the beneficial effects and advantages that:

the end face contact type long shielding ring is provided with the contact piece at the end part of the inner shielding ring to increase the contact area connected with the connector, so that the connection between the end face contact type long shielding ring and the lead wire and the connector terminal structure is more fit and more compact. And thereby through setting up the contact patch into the arc structure that has elastic properties so that the shielding ring is finely tuned to the link when being connected with the connector and provide the connection effect, through setting up the shielding inner ring to the internal diameter tapering state to increase the fixed effect of connection with the connector, through setting up at least one step-like structure in order to increase the area of contact with the connector, increase the connection effect.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

In the figure: 1-shielding outer ring, 2-shielding inner ring, 3-contact piece, 31-notch, 32-fixed end, 33-contact end.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying 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 utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, 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 above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

An embodiment, as shown in fig. 1, provides an end-face contact type long shielding ring, which comprises a shielding outer ring 1, wherein a shielding inner ring 2 is axially sleeved on the shielding outer ring 1, one end of the shielding inner ring 2 is positioned inside the shielding outer ring 1, the other end of the shielding inner ring is positioned outside the shielding outer ring 1, and the end part of the shielding inner ring 2 is connected with a contact piece 3 for increasing the contact area.

Referring to fig. 1, in this embodiment, a plurality of end portions of a shielding inner ring 2 located outside a shielding outer ring 1 are arranged in a circumferential array on a contact piece 3, the contact piece 3 includes a fixed end 32 and a contact end 33, the contact end 33 adopts an arc structure with elastic properties, and when the contact piece 3 is connected with a connector, the fixed end 32 and the contact end 33 of the contact piece 3 are attached to the connector terminal;

the end part of the shielding inner ring 2 positioned outside the shielding outer ring 1 is provided with a plurality of notches 31 corresponding to the contact pieces 3, the contact pieces 3 are transversely placed at the ports, the contact ends 33 of the contact pieces 3 are abutted in the notches 31, and the fixed ends 32 of the contact pieces 3 are positioned above the notches 31 and connected with the shielding inner ring 2.

Referring to fig. 1, in the present embodiment, the shielding inner ring 2 is tapered from the inside of the shielding outer ring 1 to the outside of the shielding outer ring 1, and the end portion of the shielding outer ring 1 contacting with the shielding inner ring 2 is provided with a step-shaped contact surface for increasing the contact area, and in the present embodiment, the number of step-shaped contact surfaces is preferably set to be several.

During the use, with shielding inner ring 2 butt to inside the connector, shielding inner ring 2 tip's contact piece 3 butt connector, contact piece 3's contact end 33 is the arc structure that has elastic property, contact piece 3's stiff end 32 and contact end 33 all with the inside butt of connector under the elastic action during the butt, in order to realize increasing area of contact, and shielding inner ring 2 sets up to the tapering form structure and increases the connection effect when being connected with the connector, be difficult for droing, and be provided with the step structure at shielding outer loop 1 and shielding inner ring 2 junction's port, when increasing area of contact, it is more laminated, inseparabler with being connected between wire and the connector terminal structure.

The embodiments of the present utility model have been described above with reference to the accompanying drawings, but the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are all within the protection of the present utility model.

Claims (6)

1. An end face contact type long shielding ring is characterized in that: the shielding outer ring (1) is axially sleeved with a shielding inner ring (2), and the end part of the shielding inner ring (2) is connected with a contact piece (3) for increasing the contact area;

one end of the shielding inner ring (2) is positioned inside the shielding outer ring (1), the other end of the shielding inner ring is positioned outside the shielding outer ring (1), a plurality of shielding inner ring (2) ends positioned outside the shielding outer ring (1) are arranged on the contact pieces (3) in a circumferential array, and the contact pieces (3) are connected with the connector terminals to increase the contact area between parts.

2. An end contact long shield ring according to claim 1, wherein: the contact piece (3) comprises a fixed end (32) and a contact end (33), the contact end (33) adopts an arc-shaped structure with elastic property, and when the contact piece (3) is connected with a connector, the fixed end (32) and the contact end (33) of the contact piece (3) are attached to the connector terminal.

3. An end contact long shield ring according to claim 2, wherein: the end part of the shielding inner ring (2) positioned outside the shielding outer ring (1) is provided with a plurality of notches (31) corresponding to the contact pieces (3), the notches (31) are connected with the contact ends (33), and the fixed end (32) is positioned above the notches (31) and connected with the shielding inner ring (2).

4. An end contact long shield ring according to claim 1, wherein: the shielding inner ring (2) is in an inner diameter gradually-reduced state from the inside of the shielding outer ring (1) to the outside of the shielding outer ring (1).

5. An end contact long shield ring according to claim 1, wherein: the end part of the shielding outer ring (1) contacted with the shielding inner ring (2) is provided with a step-shaped contact surface for increasing the contact area.

6. An end contact long shield ring according to claim 5, wherein: the step-shaped structure is at least one.