CN216829371U

CN216829371U - Magnetic positioning structure for connector welding

Info

Publication number: CN216829371U
Application number: CN202122961538.7U
Authority: CN
Inventors: 罗华
Original assignee: Kunshan Complex Micro Interconnection Co ltd
Current assignee: Kunshan Complex Micro Interconnection Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-06-28
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a magnetic positioning structure for welding a connector, which comprises a bottom plate, a first fixing groove and a second fixing groove, wherein the first fixing groove is sunk into the bottom plate and used for accommodating a magnetic block, and the second fixing groove is communicated with the side edge of the first fixing groove and used for accommodating a connector; the front end adsorption contact magnetic path of connector, the rear end of connector extends to the surface of bottom plate, be equipped with a set of symmetry spaced reference column on the bottom plate, the surface of bottom plate is equipped with the fixed accessory that the lid closed the connector rear end, is equipped with the locating hole that corresponds the reference column on the fixed accessory, the front end of fixed accessory is equipped with the extension that supports the connector to both sides extension respectively, and extension and connector rear end welded fastening. The utility model improves the precision of welding and positioning the connector, so that the parts of the connector meet the requirement of assembly tolerance.

Description

Magnetic positioning structure for connector welding

Technical Field

The utility model belongs to the technical field of connectors, and particularly relates to a magnetic positioning structure for connector welding.

Background

The existing charging connector generally comprises a connector and an FPC (flexible printed circuit) wire, and the connector needs to be welded with a fixed accessory, so that the connector can be grabbed and installed in a portable mode. Because the connector and the fixed accessory have dimensional tolerance in production, the requirement can be met only by controlling the position tolerance of the front end of the connector and the mounting hole of the fixed accessory to be +/-0.1 mm after assembly, and the requirement cannot be met by adopting the traditional jig through appearance and hole positioning due to the fact that the connector is not provided with a positioning hole and the welding precision of the connector and the fixed accessory is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems and provide a connector welding magnetic positioning structure, so that the precision of welding and positioning the connector is improved, and parts of the connector meet the requirement of assembly tolerance. In order to achieve the purpose, the technical scheme of the utility model is as follows:

the connector welding magnetic positioning structure comprises a bottom plate, a first fixing groove and a second fixing groove, wherein the first fixing groove is sunk into the bottom plate and used for accommodating a magnetic block, and the second fixing groove is communicated with the side edge of the first fixing groove and used for accommodating a connector; the front end adsorption contact magnetic path of connector, the rear end of connector extends to the surface of bottom plate, be equipped with a set of symmetry spaced reference column on the bottom plate, the surface of bottom plate is equipped with the fixed accessory that the lid closed the connector rear end, is equipped with the locating hole that corresponds the reference column on the fixed accessory, the front end of fixed accessory is equipped with the extension that supports the connector to both sides extension respectively, and extension and connector rear end welded fastening.

Specifically, the first fixing groove and the second fixing groove are vertically arranged relatively, and the top of the magnetic block is exposed out of the first fixing groove.

Specifically, the side of the bottom plate is provided with a bolt which is connected with the fixed magnetic block in a penetrating manner.

Specifically, the rear end of the connector is provided with a contraction portion, and the rear end of the contraction portion is provided with a conductive portion.

Specifically, the fixed fittings comprise arched butting parts and mounting parts arranged on two sides of the butting parts; the installation part is provided with a plurality of groups of positioning holes which are symmetrically arranged, and the extension parts are arranged on two sides of the front end of the butt joint part.

Specifically, the extending portion is bent and clasped to abut against the surface of the contracting portion, and the arch space below the abutting portion accommodates the conductive portion.

Specifically, the mounting openings for accommodating the FPC wires are arranged between the mounting parts on two sides, and the PIN ends of the FPC wires are connected and matched with the conductive parts.

Compared with the prior art, the connector welding magnetic positioning structure has the beneficial effects that:

through setting up the magnetic path and adsorbing location connector, change traditional appearance positioning jig structure, more accurate regulation and control dimensional tolerance to improve the welding precision of connector and fixed accessory, connector and fixed accessory location stable in structure are favorable to welding process's high-efficient operation.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic top view of the connector assembly of the present embodiment;

FIG. 3 is a schematic top view of a connector structure in this embodiment;

FIG. 4 is a top view of the retaining fitting of the present embodiment;

the figures in the drawings represent:

the device comprises a base plate 1, a first fixing groove 11, a second fixing groove 12, a positioning column 13, a bolt 14, a magnetic block 2, a connector 3, a charging contact plate 31, a contraction part 32, a conduction part 33, a fixing accessory 4, a positioning hole 41, an extension part 42, a butt joint part 43, an installation part 44, an arc-shaped gap 45, an FPC lead 5 and an installation opening 51.

Detailed Description

The technical solutions in the embodiments of the present invention are described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.

Example (b):

referring to fig. 1 to 4, the present embodiment is a connector welding magnetic positioning structure, which includes a bottom plate 1, a first fixing groove 11 sunk into the bottom plate 1 for accommodating a magnetic block 2, and a second fixing groove 12 communicated with a side of the first fixing groove 11 for accommodating a connector 3; the front end adsorption contact magnetic path 2 of connector 3, the rear end of connector 3 extends to the surface of bottom plate 1, be equipped with a set of symmetric spacing reference column 13 on the bottom plate 1, the surface of bottom plate 1 is equipped with the cover and closes the mounting fitting 4 of connector 3 rear end, be equipped with the locating hole 41 that corresponds reference column 13 on the mounting fitting 4, the front end of mounting fitting 4 is equipped with respectively to extend to both sides and lean on the extension 42 that leans on connector 3,

extension

42 and 3 rear end welded fastening of connector.

The first fixing groove 11 and the second fixing groove 12 are perpendicular to each other, the first fixing groove 11 is exposed out of the top of the magnetic block 2, a bolt 14 penetrating and connecting the fixed magnetic block 2 is arranged on the side edge of the bottom plate 1, and the position of the magnetic block 2 in the first fixing groove 11 is finely adjusted through the adjusting bolt 14.

The front end surface of the connector 3 is provided with a charging contact plate 31. The rear end of the connector 3 is provided with a contracting portion 32, and the rear end of the contracting portion 32 is provided with a conductive portion 33. The distance A from the front end of the connector 3 to the tail end of the contraction part 32 and the distance B from the front end of the connector 3 to the tail end of the conductive part 33, wherein the tolerance of the distance A and the distance B is +/-0.2 mm.

The fixing fitting 4 includes an abutting portion 43 that is arched, and mounting portions 44 provided on both sides of the abutting portion 43; the mounting portion 44 is provided with a plurality of sets of positioning holes 41 symmetrically arranged. The extending parts 42 are arranged at two sides of the front end of the abutting part 43, and arc notches 45 with outward openings are arranged at the rear parts of the extending parts 42. The extension 42 is folded around against the surface of the constriction 32. The arch space below the butting portion 43 accommodates the conductive portion 33. An installation opening 51 for accommodating the FPC lead 5 is arranged between the installation parts 44 at the two sides, and the PIN end of the FPC lead 5 is connected and matched with the conductive part 33.

When using this embodiment, magnetic path 2 is located first fixed slot 11, and connector 3 is located second fixed slot 12, and fixed part 4 is located on bottom plate 1's reference column 13 for extension 42 is buckled and is leaned on with constriction 32, leans on extension 42 and constriction 32 welded fastening through the laser welding ware, and the tolerance control at magnetic path 2 terminal surface and reference column 13 center is 0.02mm, accords with the required precision.

In this embodiment, adsorb positioning connector 3 through setting up magnetic path 2, change traditional appearance positioning jig structure, more accurate regulation and control dimensional tolerance to improve connector 3 and fixed accessory 4's welding precision, connector 3 and fixed accessory 4 location stable in structure are favorable to welding process's high-efficient operation.

What has been described above are merely some of the embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.

Claims

1. Connector welding magnetism location structure, its characterized in that: the magnetic block fixing device comprises a bottom plate, a first fixing groove and a second fixing groove, wherein the first fixing groove is sunk into the bottom plate and used for containing a magnetic block, and the second fixing groove is communicated with the side edge of the first fixing groove and used for containing a connector; the front end adsorption contact magnetic path of connector, the rear end of connector extends to the surface of bottom plate, be equipped with a set of symmetry spaced reference column on the bottom plate, the surface of bottom plate is equipped with the fixed accessory that the lid closed the connector rear end, is equipped with the locating hole that corresponds the reference column on the fixed accessory, the front end of fixed accessory is equipped with the extension that supports the connector to both sides extension respectively, and extension and connector rear end welded fastening.

2. The connector soldering magnetic positioning structure according to claim 1, wherein: the first fixing groove and the second fixing groove are vertically arranged relatively, and the top of the magnetic block is exposed out of the first fixing groove.

3. The connector soldering magnetic positioning structure according to claim 1, wherein: and bolts penetrating through and connecting the fixed magnetic blocks are arranged on the side edges of the bottom plate.

4. The connector soldering magnetic positioning structure according to claim 1, wherein: the rear end of the connector is provided with a contraction part, and the rear end of the contraction part is provided with a conductive part.

5. The connector soldering magnetic positioning structure according to claim 4, wherein: the fixed fittings comprise arched butt joint parts and installation parts arranged on two sides of the butt joint parts; the installation part is provided with a plurality of groups of positioning holes which are symmetrically arranged, and the extension parts are arranged on two sides of the front end of the butt joint part.

6. The connector soldering magnetic positioning structure of claim 5, wherein: the extension portion bends and embraces against the surface of the contraction portion, and the arch space below the butt joint portion accommodates the conductive portion.

7. The connector soldering magnetic positioning structure of claim 5, wherein: the installation department of both sides is equipped with the installing port of holding FPC wire between the installation department, the PIN end and the conductive part of FPC wire are connected the cooperation.