CN202268542U

CN202268542U - Electric connector

Info

Publication number: CN202268542U
Application number: CN2011203862863U
Authority: CN
Inventors: 林瑞斌; 赖明骏
Original assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: FUSHINENG ELECTRONIC (KUNSHAN) Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2011-09-30
Filing date: 2011-09-30
Publication date: 2012-06-06
Anticipated expiration: 2021-09-30

Abstract

The utility model provides an electric connector, including an insulator, several terminals, a metal housing, a magnetic body and a film. The insulator includes a substrate, the front surface of the substrate is extended outward to form a tongue portion, and the tongue portion is provided with a hole slot. The several terminals are insertedly arranged in the hole slot. The metal housing is clad out of the substrate, a substrate is included, the substrate is adhered to the front surface of the substrate, and the substrate is provided with a first feed hole penetrating the substrate. The magnetic body is provided with a through second feed hole. A film is adhered to the front surface of the magnetic body; the tongue portion passes through the first feed hole, and is passingly arranged in the second feed hole; and the magnetic body is clampingly fixedly arranged out of the tongue portion, the volume of the magnetic body is increased, and the magnetic absorption ability of the magnetic body is enhanced, thereby the cooperation between the electric connector provided in the utility model and the butt-joint connector cooperated thereof is more stable, and the plug is firmer.

Description

Electric connector

Technical field

The utility model relates to a kind of electric connector, particularly relates to a kind of mode with magnetic and reaches the electric connector of mutual butt joint.

Background technology

Existing electric connector is in order to reach purpose of connecting, on the insulating body of two electric connectors of mutual butt joint and shell, designs snap-in structure usually, reaches affixed purpose each other through snap-in structure.Magnetic-type electric connector then attracts each other through the magnetic field force that is assembled in the inner magnetic of electric connector and realizes the butt joint of two electric connectors of butt joint each other.

Existing a kind of magnetic-type electric connector comprises an insulating body, plurality of terminals and a magnetic.Be provided with an accommodation space in the insulating body.And insulating body also offers the terminal groove of front and back through insulating body.Wherein, magnetic is placed in the accommodation space.Plurality of terminals comprises the holding parts of long plate shape, upwards bends extended contact site from the holding parts front end and reaches from the holding parts rear end extended weld part, and contact site is provided with the butt post that protrudes out forward.Holding parts is immobilizated in the terminal groove, and contact site stretches in the accommodation space, and places the magnetic front end, and the butt post stretches out second housing from terminal hole, and weld part stretches out the first housing rear end to be welded on the external circuit board.

Yet above-mentioned magnetic-type electric connector magnetic is in the accommodation space that a bulk is placed in housing, and the holding parts of said terminal is immobilizated in outside; Contact site is inserted in the accommodation space; Take and reduced the volume in the accommodation space, so the volume of magnetic is less than the volume of accommodation space, and magnetic is designed to less shape; Magnetic a little less than, insecure when cooperating with butt connector.

The utility model content

The purpose of the utility model is to overcome above-mentioned deficiency of the prior art, provides a kind of magnetic strong magnetic-type electric connector.

To achieve these goals, the utility model provides a kind of electric connector, comprises insulating body, plurality of terminals, metal shell, magnetic and film.Insulating body comprises a matrix, and the front surface of matrix outwards protrudes out a tongue, offers the hole slot that runs through matrix backward on the tongue; Plurality of terminals is inserted in the hole slot of insulating body; Metal shell is coated on outside the matrix of insulating body, comprises a substrate, and baseplate-laminating offers first guide hole that runs through substrate in the matrix front surface on the substrate, and the cross-sectional area of first guide hole is suitable with the cross-sectional area of tongue; Magnetic is fastened in outside the tongue, offers second guide hole that runs through on the magnetic, and the cross-sectional area of second guide hole is suitable with the cross-sectional area of tongue; Film is cemented on the magnetic front surface; Wherein, tongue passes first guide hole, and is arranged in second guide hole, and the tongue front end exceeds the magnetic front surface, and the tongue front surface is concordant with the film front surface.

In sum, the utility model electric connector protrudes out the tongue of formation through the matrix front surface, and magnetic offers second guide hole that runs through; Tongue passes first guide hole and is interspersed in second guide hole; Magnetic is coated on outside the tongue, increases the volume of magnetic, strengthen its magnetic; It is more stable that thereby the butt connector that makes the utility model electric connector and cooperate with it cooperates, and it is more firm to peg graft.

Description of drawings

Fig. 1 is the stereogram of the utility model electric connector.

The 2nd figure is the three-dimensional exploded view of electric connector shown in Figure 1.

The 3rd figure is the stereogram of the insulating body of the utility model electric connector.

The 4th figure is the stereogram of the metal shell of the utility model electric connector.

Each description of reference numerals is following among the figure:

[the utility model]

Electric connector 100 insulating bodies 10

Matrix 11 fixture blocks 111

Location notch 112 grooves 113

Through hole 114 tongues 12

Hole slot 121 holding sections 122

Terminal 20 base portions 21

Card division 211 contact sites 22

Weld part 23 holding divisions 24

Metal shell 30 substrates 31

First guide hole, 311 recesses 312

Side plate 32 cards 321

Buckling hole 322 clamps 33

Wire connecting portion 331 welding foots 332

Magnetic 40 second guide holes 41

Film 50 the 3rd guide hole 51

Embodiment

By the technology contents, the structural feature that specify the utility model, reached purpose and effect, below now for example and cooperate graphic knowing clearly to give explanation.

See also Fig. 1 and Fig. 2, the utility model electric connector 100 comprises insulating body 10, plurality of terminals 20, metal shell 30, magnetic 40 and film 50.Wherein, insulating body 10 comprises a matrix 11 and protrudes out the tongue 12 that forms by matrix 11 front surfaces that tongue 12 front surfaces offer the hole slot 121 that runs through matrix 11 backward.Terminal 20 is fastened in the hole slot 121 of insulating body 10, and metal shell 30 is coated on outside the insulating body 10.

See also Fig. 2 and Fig. 3, the diameter of hole slot 121 front portions of said insulating body convexes with some holding sections 122 that extend to matrix 11 front surfaces less than the diameter at hole slot 121 middle parts on tongue 12 all side surfaces.The both side surface of said matrix 11 outwards convexes with fixture block 111; The upper surface of matrix 11 and lower surface all are concaved with location notch 112; And the groove bottom of the location notch 112 of matrix 11 upper surfaces runs through the groove 113 of matrix 11 before and after further being concaved with, and the back surface of matrix 11 offers diameter forward greater than hole slot 121 diameters and the through hole 114 that is connected with hole slot 121.

Said plurality of terminals 20 is inserted in the hole slot 121 of insulating body 10; In the present embodiment; Terminal 20 has a base portion 21, and base portion 21 front ends protrude out forward and form the contact site 22 of diameter less than base portion 21, and the free end of base portion 21 connects the holding division 24 of a diameter greater than base portion 21; Contiguous holding division 24 places have outwards protruded out card division 211 on the base portion 21, the free end of holding division 24 weld part 23 of a diameter less than base portion 21 that stretch out.

Said metal shell 30 comprises a substrate 31; The right side of substrate 31 offers first guide hole 311 that runs through substrate 31; The cross-sectional area of the cross-sectional area of first guide hole 311 and tongue 12 is suitable, and the holding section 122 with respect to tongue 12 on first guide hole, 311 all lateral margins further is concaved with recess 312.Side plate 32 is extended in the vertical backward respectively bending of the both side edges of substrate 31; Fixture block 111 with respect to matrix 11 on the side plate 32 is concaved with the buckling hole 322 that runs through side plate 32; Side plate 32 also is provided with card 321 to outwash forward at the rear of buckling hole 322, and card 321 is used for combining with the outer set component (figure does not show).The middle part of the last lateral margin of substrate 31 is extended a clamp 33 with the middle part of lower lip with respect to the vertical all backward bending of location notch 112 of matrix 11, outwards is provided with two wire connecting portion 331 to preshoot on the clamp 33, and wire connecting portion 331 is connected with lead, is used for ground connection, makes electrostatic conducting.Extend the oblique outer welding foot 332 that extends to form backward in the both sides of the posterior lateral margin of the clamp 33 that links to each other with lateral margin on the substrate 31 are oblique backward.

Said magnetic 40 is oval column, and the cross-sectional area of cross-sectional area and tongue 12 that the right side of magnetic 40 offers second guide hole, 41, the second guide holes 41 that run through magnetic 40 forward and backward surfaces is suitable.

Said film 50 is oval sheet, and film 50 right sides are provided with the 3rd guide hole 51 that runs through film 50.

During 100 assemblings of the utility model electric connector, at first, the contact site 22 of terminal 20 stretches into from through hole 114; Pass hole slot 121, stretch out in outside the tongue 12, card division 211 is fastened in the hole slot 121; Holding division 24 is fastened in the through hole 114, and weld part 23 stretches out in outside the matrix 11; Then, metal shell 30 is coated on the insulating body 10, particularly from the place ahead; Tongue 12 passes first guide hole 311, and recess 312 is passed in holding section 122, and welding foot 332 passes groove 113 and stretches out in outside the matrix 11; Thereby substrate 31 is fitted in matrix 11 front surfaces, and fixture block 111 is fastened in the buckling hole 322, and clamp 33 is fastened in the location notch 112; Thereby metal shell 30 is coated on outside the matrix 11 of insulating body 10, tongue 12 stretches out in outside the metal shell 30; Then; Magnetic 40 is fastened in outside the tongue 12; Tongue 12 is arranged in second guide hole 41, and its front end exceeds magnetic 40 front surfaces a little, the madial wall of second guide hole 41 through magnetic 40 and holding section 122 interferences and with stable being fastened on the tongue 12 of magnetic; At last, film 50 usefulness solid gums are cemented on magnetic 40 front surfaces, and tongue 12 front ends are arranged in the 3rd guide hole 51, and tongue 12 front surfaces are concordant with film 50 front surfaces, by this, accomplish the assembling of electric connector 100.

In sum; The utility model electric connector 100 protrudes out through matrix 11 front surfaces and forms a tongue 12; Magnetic 40 is oval column; The right side of magnetic 40 offers the cross-sectional area of second guide hole, 41, the second guide holes 41 that run through magnetic 40 front and rear ends with suitable with the cross-sectional area of tongue 12.Tongue 12 is interspersed in second guide hole 41, and magnetic 40 is coated on outside the tongue 12, increases the volume of magnetic 40, strengthens its magnetic, thereby makes the utility model electric connector 100 more stable with the butt connector cooperation that cooperates with it, and it is more firm to peg graft.

Claims

1. electric connector, it is characterized in that: comprise insulating body, comprise a matrix, the front surface of matrix outwards protrudes out a tongue, offers the hole slot that runs through matrix backward on the tongue; Plurality of terminals is inserted in the hole slot of insulating body; Metal shell is coated on outside the matrix of insulating body, comprises a substrate, and baseplate-laminating offers first guide hole that runs through substrate in the matrix front surface on the substrate, and the cross-sectional area of first guide hole is suitable with the cross-sectional area of tongue; Magnetic is fastened in outside the tongue, offers second guide hole that runs through on the magnetic, and the cross-sectional area of second guide hole is suitable with the cross-sectional area of tongue; Film, cemented on the magnetic front surface; Wherein, tongue passes first guide hole, and is arranged in second guide hole, and the tongue front end exceeds the magnetic front surface, and the tongue front surface is concordant with the film front surface.

2. electric connector as claimed in claim 1; It is characterized in that: convex with some holding sections on all side surfaces of said tongue; Further be concaved with recess on all lateral margins of said first guide hole, recess is passed in the holding section, and interfere the madial wall of second guide hole of magnetic and holding section.

3. electric connector as claimed in claim 1; It is characterized in that: the back surface of wherein said matrix offers diameter forward greater than hole slot diameter and the through hole that is conducted with hole slot; Said terminal comprises a base portion; The base portion front portion protrudes out forward and forms the contact site of diameter less than base portion, and the free end of base portion connects the holding division of a diameter greater than base portion, and wherein holding division is fastened in the through hole.

4. electric connector as claimed in claim 3 is characterized in that: contiguous holding division place has outwards protruded out the card division on the base portion, and the card division is fastened in the hole slot.

5. electric connector as claimed in claim 1; It is characterized in that: the both side surface of said matrix outwards convexes with fixture block; Side plate is extended in the vertical backward respectively bending of the both side edges of said substrate, is concaved with the buckling hole that runs through side plate on the side plate, and fixture block is fastened in the buckling hole.

6. electric connector as claimed in claim 5 is characterized in that: said side plate is provided with card to outwash forward at the rear of buckling hole.

7. electric connector as claimed in claim 1; It is characterized in that: the upper surface of said matrix and lower surface all are concaved with location notch; A clamp is extended with the vertical all backward bending in the middle part of lower lip in the middle part of the last lateral margin of said substrate, and said clamp is fastened in the location notch.

8. electric connector as claimed in claim 7; It is characterized in that: the groove that runs through matrix before and after the groove bottom of the location notch of said body upper surface further is concaved with; Extend backward in the both sides of the posterior lateral margin of the clamp that lateral margin links to each other on said and the substrate are oblique and obliquely again extend to form a welding foot backward outward, welding foot passes groove and stretches out in outside the matrix.

9. electric connector as claimed in claim 7 is characterized in that: said clamp upwards dashes forward and is provided with two wire connecting portion.