CN215933871U - Structure for limiting contact piece on connector - Google Patents

Abstract

The utility model discloses a structure for a limiting contact element on a connector, which comprises a first insulating element, a second insulating element and a contact element, wherein at least one end face of the second insulating element along the axial direction is provided with an open annular groove, a limiting buckle is arranged in the annular groove, a step is arranged on the contact element along the circumferential direction, the step and the limiting buckle are mutually matched to fix the contact element in the annular groove, the second insulating element fixed with the contact element is inserted into the first insulating element, and a connector element penetrates through the upper contact element to extend out. The structure of the utility model improves the operation convenience and the structure stability of the product; the device is not limited by the influences of the size of the used space and the proficiency of operators; the limited structure of the contact avoids the risk that the contact of the connector is unreliable in moving, achieves one-step in place during installation, ensures that the contact performs good and normal contact, avoids faults such as poor contact and current interruption caused by the displacement of the contact, and meets the requirements of customers and market use in all directions.

Description

Structure for limiting contact piece on connector

Technical Field

The utility model relates to the field of electric connectors, in particular to a structure for a limiting contact piece on a connector.

Background

The existing connector installed on the vehicle body has higher requirements on the limit of a product composition structure due to complicated field assembly of a product structure, meets the installation convenience to a greater extent, and ensures the installation accuracy and reliability. The contact piece can be in absolutely good contact under any vehicle condition, and the contact piece is limited and fixed, so that the safety and the reliability are realized. However, the actual influence of uncontrollable aspects such as the installation position of the vehicle body, the structural requirements of products and the like is received, the limit design structure of the contact element is not fully considered, so that the installation is inconvenient, and even the phenomenon of unstable performance occurs due to the overlarge moving range, so that the requirements of customers and the market requirements cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to design a structure of a limit contact element, wherein the limit structure and an insulator are designed into an integral structure, so that the contact element can be quickly limited and cannot fall off or shift when being arranged in an insulating plate.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a structure for limiting a contact element on a connector comprises a first insulating part, a second insulating part and a contact element, wherein at least one end face of the second insulating part along the axial direction is provided with an open annular groove, a limiting buckle is arranged in the annular groove,

the contact piece is provided with steps along the circumferential direction, the steps are matched with the limiting buckles to fix the contact piece in the annular groove,

a second insulating member to which the contact is fixed is inserted into the first insulating member, and the connector member protrudes through the upper contact.

In the above technical scheme, the upper end face and the lower end face of the second insulating part are respectively provided with an open annular groove, and each annular groove is internally provided with a limit buckle.

In the above technical solution, the two annular grooves on the second insulating member have opposite opening directions, and the contact members disposed in the annular grooves are not in contact with each other and are disposed in parallel.

In the technical scheme, the step of the contact element and the limiting buckle are in an interference contact state.

In the above technical solution, the second insulating member is a box-packed structure with two through ends, and the second insulating member is inserted into the through structure of the first insulating member.

In the technical scheme, the insulating device comprises a plurality of second insulating pieces, every two adjacent second insulating pieces are connected through a concave structure,

comprises a plurality of first insulating parts, two adjacent first insulating parts are connected through a convex structure,

the first insulating part and the second insulating part are mutually inserted, and the protruding structure and the concave structure are mutually matched.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

the structure of the utility model improves the operation convenience and the structure stability of the product; the device is not limited by the influences of the size of the used space and the proficiency of operators; the limited structure of the contact avoids the risk that the contact of the connector is unreliable in moving, achieves one-step in place during installation, ensures that the contact performs good and normal contact, avoids faults such as poor contact and current interruption caused by the displacement of the contact, and meets the requirements of customers and market use in all directions.

Drawings

The utility model will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is an exploded view of the structure of the present embodiment;

FIG. 2 is a schematic cross-sectional view of the present embodiment for limiting the contact structure;

FIG. 3 is an assembled view of the structure of the present embodiment;

FIG. 4 is a schematic view of the assembled structure;

wherein: 1 is a first insulating part, 2-1 is a contact part, 2-2 is a step, 3-1 is an annular groove, 3-2 is a limiting buckle, 3-3 is a second insulating part, and 4 is a lead.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

As shown in fig. 1 and fig. 3, the structure of the present embodiment is schematically illustrated, and includes a first insulating member 1 and a second insulating member 3-3, where the first insulating member 1 and the second insulating member 3-3 are inserted and connected to each other, where the first insulating member 1 has a box-shaped structure with two through ends, and the second insulating member 3-3 is an insertion structure, and the second insulating member 3-3 is inserted into the through structure of the first insulating member 1.

In the embodiment, the contact 2-1 is provided with a convex step 2-2 along the circumference, one end of the contact 2-1 is used for connecting a wire, the contact 2-1 is clamped on a second insulating part 3-3, and the position of the contact 2-1 is fixed through the second insulating part 3-3.

As shown in figure 2, the upper end face and the lower end face of the second insulating part 3-3 are mutually provided with an annular groove 3-1 with opposite opening directions, a limiting buckle 3-2 is arranged in the annular groove 3-1, and when the contact part 2-1 is fixedly connected, the protruding step 2-2 of the contact part 2-1 is sunk into the limiting buckle 3-2 of the annular groove 3-1 by pressing into the annular groove 3-1 from the opening direction of the annular groove 3-1. The limiting buckle 3-2 is in contact with the step 2-2 in an interference state, and plays a role in limiting the contact element 2-1 to move up and down. The limiting buckle 3-2 and the step 2-2 also have the function of positioning the contact piece 2-1.

In this embodiment, several connecting structures may be provided for the first insulating member 1 and the second insulating members 3 to 3. For example, a plurality of second insulating members 3-3, and two adjacent second insulating members 3-3 are connected through a concave connecting structure; a plurality of first insulating parts 1 are connected together in parallel, and a convex connecting structure is arranged between every two adjacent first insulating parts 1. When the second insulating part 3-3 is inserted in the first insulating part 1, the male connecting structure and the female connecting structure are inserted and matched with each other, so that the positioning and fixing effects on the plurality of first insulating parts 1 and the second insulating parts 3-3 are achieved.

As shown in fig. 4, after the first insulating member 1 and the second insulating member 3-3 are inserted, the contact member 2-1 is completely disposed between the first insulating member 1 and the second insulating member 3-3, the contact member 2-1 is axially limited by the limit buckle 3-2 in the axial direction, and the second insulating member is sealed and limited by the first insulating member 1 in the vertical direction, so that the contact member 2-1 is completely limited in the limit structure.

The utility model is not limited to the foregoing embodiments. The utility model extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or process steps or any novel combination of features disclosed.

Claims (6)

1. An arrangement for a retained contact on a connector, comprising: comprises a first insulating part, a second insulating part and a contact element, wherein at least one end surface of the second insulating part along the axial direction is provided with an open annular groove, a limit buckle is arranged in the annular groove,

the contact piece is provided with steps along the circumferential direction, the steps are matched with the limiting buckles to fix the contact piece in the annular groove,

a second insulating member to which the contact is fixed is inserted into the first insulating member, and the connector member protrudes through the upper contact.

2. An arrangement for a restraining contact on a connector according to claim 1, characterized in that: and the upper end face and the lower end face of the second insulating part are respectively provided with an open annular groove, and each annular groove is internally provided with a limit buckle.

3. An arrangement for a restraining contact on a connector according to claim 2, characterized in that: the opening directions of the two annular grooves on the second insulating part are opposite, and the contact pieces arranged in the annular grooves are not in contact with each other and are arranged in parallel.

4. A structure for a restraining contact on a connector according to claim 1 or 3, characterized in that: the step of the contact element and the limiting buckle are in an interference contact state.

5. An arrangement for a restraining contact on a connector according to claim 1, characterized in that: the second insulating part is a box-packed structure with two through ends, and the second insulating part is inserted into the through structure of the first insulating part.

6. An arrangement for a restraining contact on a connector according to claim 5, wherein: comprises a plurality of second insulating pieces, two adjacent second insulating pieces are connected through a concave structure,

comprises a plurality of first insulating parts, two adjacent first insulating parts are connected through a convex structure,

the first insulating part and the second insulating part are mutually inserted, and the protruding structure and the concave structure are mutually matched.

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