CN219393823U

CN219393823U - Insulating dustproof construction of sewing machine connector

Info

Publication number: CN219393823U
Application number: CN202320283157.4U
Authority: CN
Inventors: 陶慧; 冯东波
Original assignee: Zhejiang Zobow Mechanical and Electrical Tech Co Ltd
Current assignee: Zhejiang Zobow Mechanical and Electrical Tech Co Ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-07-21
Anticipated expiration: 2033-02-09

Abstract

The utility model belongs to the technical field of sewing machine accessories and relates to an insulating dustproof structure of a sewing machine connector, which comprises a circuit board and a bottom plate which are fixedly connected, wherein a gap is reserved between the circuit board and the bottom plate, the circuit board is electrically connected with the connector, a yielding opening for yielding the connector is arranged on the bottom plate, an insulating dustproof cover made of elastic insulating materials is arranged at the yielding opening, the insulating dustproof cover is in an opening structure matched with the yielding opening, one end of the insulating dustproof cover is in contact connection with the circuit board, and the other end of the insulating dustproof cover wraps the side wall of the yielding opening to form a fixed structure. The insulation dustproof structure of the sewing machine connector provided by the utility model has the advantages of simple structure, low cost and convenience in installation, and has good stability and sealing performance.

Description

Insulating dustproof construction of sewing machine connector

Technical Field

The utility model belongs to the technical field of sewing machine accessories, and relates to an insulating dustproof structure of a sewing machine connector.

Background

In order to connect the power supply or other electric components, a connector (plug or socket) electrically connected with the circuit board needs to be arranged on the sewing machine, but gaps are easy to exist at the connector of the sewing machine, so that dust or sundries fall into the sewing machine, and the normal work of the sewing machine is affected. Therefore, the connector of the sewing machine must be equipped with an insulating dust cover. The existing insulating dust cover is of a buckle type structure, and due to the fact that a connector of a sewing machine is very small, the installation space is insufficient, so that the insulating dust cover of the buckle type structure is difficult to install, and meanwhile stability and sealing performance of the buckle type insulating dust cover are poor.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the insulating dustproof structure of the connector of the sewing machine, which has the advantages of simple structure, low cost and convenient installation, and has good stability and sealing performance.

In order to solve the technical problems, the aim of the utility model is realized by the following technical scheme:

the utility model provides an insulating dustproof construction of sewing machine connector, includes fixed connection's circuit board and bottom plate, leave the clearance between circuit board and the bottom plate, the electricity is connected with the connector on the circuit board, be provided with the opening of stepping down of butt joint, the opening part of stepping down is provided with the insulating dust cover that elastic insulation material made, insulating dust cover becomes the open structure that matches with the opening of stepping down, the one end and the circuit board contact of insulating dust cover are connected, and the other end parcel is stepped down open-ended lateral wall and is formed fixed knot constructs.

In the above-described insulating and dust-proof structure for a connector of a sewing machine, the elastic insulating material is preferably an insulating rubber, an insulating highly elastic resin such as TPE, or the like.

In the above-mentioned insulating dustproof construction of sewing machine connector, the opening of stepping down is the rectangle opening, insulating dust cover all forms the parcel to the three lateral wall of opening of stepping down.

In the above-mentioned insulating dustproof structure of a sewing machine connector, the bottom plate ends at two sides of the abdication opening extend inwards to form a bottom plate clamping block, and the insulating dustproof cover is fixed in the bottom plate clamping groove formed by the bottom plate clamping block and the abdication opening.

In the above-mentioned insulating dustproof construction of sewing machine connector, the outside of insulating dust cover is provided with the parcel groove, the three side in parcel groove is connected with the upper and lower surface of bottom plate, the side wall surface contact of the opening of stepping down respectively. Further, the wrapping groove is formed by inwards sinking one end of the insulating dust cover, and one end of the insulating dust cover forming the wrapping groove inwards exceeds the plane where the other end is located.

In the insulation dustproof structure of the sewing machine connector, the circuit board and the bottom plate are arranged in parallel, the insulation dustproof cover is perpendicular to the circuit board and the bottom plate, and the end face of the insulation dustproof cover is in contact connection with the circuit board.

In the above-mentioned insulating dustproof construction of sewing machine connector, the connector is provided with a plurality ofly, and each connector has different specifications, the connector all is located same opening of stepping down to set up same insulating dust cover.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model provides an insulating dustproof structure of a sewing machine connector, which is characterized in that an elastic insulating material is adopted to wrap the connector to form a fixed structure, and a sealing structure is formed at the same time, so that the insulating dustproof effect is achieved. The insulation dust cover is fixed at the abdication opening by the extrusion force generated by the elastic deformation of the material, and the insulation dust cover has the advantages of firm combination and high stability. The insulating dust cover has no buckle structure, is more convenient to install in a narrow space, and has the characteristics of less working procedures and low cost in the processes of assembly and production.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a top view of the present utility model;

FIG. 4 is a cross-sectional view of the present utility model;

FIG. 5 is an exploded view of the present utility model;

reference numerals: 1. a circuit board; 2. a bottom plate; 21. a relief opening; 22. a bottom plate clamping block; 23. a bottom plate clamping groove; 3. a connector; 4. an insulating dust cover; 41. and a wrapping groove.

Detailed Description

The utility model is further described in the following embodiments with reference to the figures, see fig. 1-5:

the utility model provides an insulating dustproof construction of sewing machine connector, includes fixed connection's circuit board 1 and bottom plate 2, leave the clearance between circuit board 1 and the bottom plate 2, the electricity is connected with connector 3 on the circuit board 1, be provided with the opening 21 of stepping down of connector 3 on the bottom plate 2, the opening 21 department of stepping down is provided with insulating dust cover 4 that elastic insulation material made, insulating dust cover 4 becomes the open structure that matches with opening 21 of stepping down, the one end and the circuit board 1 contact connection of insulating dust cover 4, and the other end parcel is stepped down the lateral wall of opening 21 and is formed fixed knot and construct.

During installation, the insulating dust cover 4 is used for wrapping the abdication opening 21, the bottom plate 2 is fixedly connected with the circuit board 1, and the insulating dust cover 4 is simultaneously connected with the circuit board 1 after assembly, so that a gap formed by the abdication opening 21 is sealed due to the fact that the connector 3 is required to be used, and an insulating and dustproof effect is achieved.

The elastic insulating material is preferably an insulating rubber, an insulating highly elastic resin such as TPE, or the like. The production can be integrally formed by equipment.

In this embodiment, the relief opening 21 is a rectangular opening, and the insulating dust cover 4 wraps all three sidewalls of the relief opening 21.

Further, in order to make the connection between the insulating dust cover 4 and the abdication opening 21 more firm, the end parts of the bottom plates 2 at two sides of the abdication opening 21 extend inwards to form bottom plate 2 clamping blocks, the insulating dust cover 4 is fixed in the bottom plate 2 clamping grooves formed by the bottom plate 2 clamping blocks and the abdication opening 21, and after assembly, the insulating dust cover 4 is fixed in the bottom plate 2 clamping grooves and is difficult to separate.

In this embodiment, the specific structure of the wrapping slot 41 is: the outside of insulating dust cover 4 is provided with parcel groove 41, the three side of parcel groove 41 respectively with the upper and lower surface of bottom plate 2, the lateral wall face contact connection of opening 21 of stepping down. Further, the wrapping slot 41 is formed by inwardly recessing one end of the insulating dust cover 4, and one end of the insulating dust cover 4 forming the wrapping slot 41 is located inwardly beyond the plane of the other end.

Preferably, the circuit board 1 and the bottom board 2 are arranged in parallel, the insulating dust cover 4 is arranged perpendicular to the circuit board 1 and the bottom board 2, and the end face of the insulating dust cover 4 is in contact connection with the circuit board 1, so that a dustproof sealing structure is formed.

In order to adapt to more requirements, in this embodiment, the connectors 3 are provided in a plurality, each connector 3 has different specifications, the connectors 3 are all located in the same yielding opening 21, and the same insulating dust cover 4 is provided, so that the structure is simplified, and the connection is also facilitated. In the present embodiment, two connectors 3 of different specifications are provided in total.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides an insulating dustproof construction of sewing machine connector, includes fixed connection's circuit board (1) and bottom plate (2), leave the clearance between circuit board (1) and bottom plate (2), the electricity is connected with connector (3) on circuit board (1), be provided with on bottom plate (2) opening (21) of stepping down of butt joint connector (3), its characterized in that, opening (21) department of stepping down is provided with insulating dust cover (4) that elastic insulation material made, insulating dust cover (4) become the open structure who matches with opening (21) of stepping down, the one end and circuit board (1) contact connection of insulating dust cover (4), and the lateral wall of opening (21) are stepped down in the parcel of the other end forms fixed knot constructs.

2. The insulation and dust prevention structure of the sewing machine connector according to claim 1, wherein the yielding opening (21) is a rectangular opening, and the insulation and dust prevention cover (4) wraps all three side walls of the yielding opening (21).

3. The insulation and dust prevention structure of the sewing machine connector according to claim 1, wherein the end parts of the bottom plates (2) at two sides of the yielding opening (21) extend inwards to form a bottom plate clamping block (22), and the insulation and dust prevention cover (4) is fixed in a bottom plate clamping groove (23) formed by the bottom plate clamping block (22) and the yielding opening (21).

4. The insulation and dust prevention structure of the sewing machine connector according to claim 1, wherein a wrapping groove (41) is arranged on the outer side of the insulation and dust prevention cover (4), and three side faces of the wrapping groove (41) are respectively in contact connection with the upper surface and the lower surface of the bottom plate (2) and the side wall face of the abdication opening (21).

5. The insulation and dust prevention structure of the sewing machine connector according to claim 1, wherein the circuit board (1) and the bottom plate (2) are arranged in parallel, the insulation and dust prevention cover (4) is perpendicular to the circuit board (1) and the bottom plate (2), and the end face of the insulation and dust prevention cover (4) is in contact connection with the circuit board (1).

6. A sewing machine connector insulation and dust protection structure according to claim 1, characterized in that said connector (3) is provided in plurality, each connector (3) having different specifications, said connectors (3) being located in the same relief opening (21) and being provided with the same insulation and dust protection cover (4).