CN201682080U

CN201682080U - Electric connector

Info

Publication number: CN201682080U
Application number: CN2010201614008U
Authority: CN
Inventors: 包中南; 陈柏伸
Original assignee: Chief Land Electronic Co Ltd
Current assignee: Chief Land Electronic Co Ltd
Priority date: 2010-04-09
Filing date: 2010-04-09
Publication date: 2010-12-22
Anticipated expiration: 2020-04-09

Abstract

The utility model relates to an electric connector that is used for containing a flat cable inserted from the front part, wherein the flat cable is provided with a pair of fixed holes. The electric connector comprises a connecting seat body, a plurality of terminals, a cover plate and a pair of fastener, wherein the cover plates is pivoted with the connecting seat body; the fastener is made of metal; the connecting seat body comprises a body part, an extending part and a pair of containing grooves; the extending part extends forward from the bottom of the body part; the containing grooves are positioned at the two sides of the body part; the terminals are contained in the body part; the cover plate is provided with a pair of first clamping parts; the pair of fasteners are respectively provided with a holding arm and an extending arm; the holding arm is fixed in the body part, and the extending arm extends forward from the holding arm; and a second clamping part is formed at the tail end of the extending arm. When the cover plate is covered, the first clamping parts are clamped with the second clamping part and are fixed in the pair of fixed holes of the flat cable, so as to prevent the flat cable from being separated from the electric connector.

Description

Electric connector

Technical field

This creation is to provide a kind of electric connector, refers to a kind of electric connector especially, and it has loam cake for fixing and be electrically connected at a winding displacement.

Background technology

Electronic building brick in the electronic product and electronic building brick are to need by electric connector and winding displacement transmission signal, for example LCD screen.It is to be plugged in this plastic body and a loam cake is to be articulated in this plastic body that known electric connector includes a plastic body, a plurality of terminal usually.For being wired in electric connector, fixing this come off avoiding, prior art such as TaiWan, China M359065 patent, and this plastic body protrudes a pair of fixed block, and the winding displacement both sides form a pair of fixing hole to be fixed in those fixed blocks.

Because this type of electric connector volume is little, this fixed-block-architecture (FBA) is firm inadequately, easily because of external force causes fracture, and then causes this winding displacement to break away from this electric connector, causes electrically connecting failure.This fixed block also increases the degree of difficulty of the mould of this plastic body of exploitation in addition.

In sum, the above-mentioned shortcoming of this creator thoughts can be improved, and is that the spy concentrates on studies and cooperates the application of scientific principle, proposes a kind of reasonable in design and effectively improve the creation of above-mentioned shortcoming finally.

Summary of the invention

The purpose of this creation is to provide a kind of electric connector, is wired in it firmly to fix one, breaks away from this electric connector to avoid winding displacement.

In order to achieve the above object, this creation provides a kind of electric connector, and in order to accommodate a winding displacement by the place ahead insertion, this winding displacement is formed with a pair of fixing hole.This electric connector includes a connecting seat body, a plurality of terminal, a cover plate and pair of catches part.This connection pedestal comprises that a body is that shape has a plurality of terminal grooves, an extension to extend, reach the both sides that a pair of accepting groove is positioned at this body forward by the bottom of this body.Those terminal accommodating are in this terminal groove of this body.This cover plate has a countershaft and is articulated in this connection pedestal and a pair of first Access Division.This is to be made of metal to snap close piece, and respectively has a fixing arm and be fixed in this body, and an adjutage is extended forward by this fixing arm.Wherein the end of this adjutage forms one second Access Division, this second Access Division be sticked in first Access Division and fix this winding displacement this to fixing hole in it.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the electric connector of this creation.

Fig. 2 is the three-dimensional combination figure of the electric connector of this creation.

Fig. 3, for the electric connector of this creation in the combination stereogram of cover plate open mode.

Fig. 4 is the cutaway view along 44 lines among Fig. 3.

Fig. 5, for this creation electric connector cover the combination stereogram of state in cover plate.

Fig. 6 is the cutaway view along 66 lines among Fig. 5.

Fig. 7 is the cutaway view along 77 lines among Fig. 5.

Fig. 8 is the three-dimensional combination figure of electric connector second embodiment of this creation.

Fig. 9 is another three-dimensional combination figure of electric connector second embodiment of this creation.

Symbol description

Electric connector 100,100a cover plate 110,110a

First Access Division 112,112a location division 113,113a

Fastening hole 1120 fastens projection 1122

Wedging block 1124 rotating shafts 114

Transverse axis 115 connects pedestal 120,120a

Body 121 blocks 1201

Accepting groove 1202 terminal grooves 1210

Lean to face 1212 sidewalls 122

Flat by face 1222 locating convex blocks 1224

Extension 124 guiding protuberances 1242

Terminal 130 hook parts 131

Snap close piece 140 fixing arms 141

Adjutage 142 stop sections 1412

Second Access Division 143,143a snap

close piece

1431,1435

Back-up

block

1432,1434 snap close grooves 1433

Winding displacement 200,200a fixing hole 202,202a

Embodiment

For making purpose, structure, feature and function thereof that further understanding be arranged, cooperate embodiment to be described in detail as follows now to this creation:

See also Fig. 1 and Fig. 2, be divided into the three-dimensional exploded view and the three-dimensional combination figure of the electric connector of this creation.This creation provides a kind of electric connector 100 to accommodate and to electrically connect a winding displacement 200.This winding displacement 200 includes a pair of fixing hole 202 and a plurality of lead (not icon) that places its bottom surface.Wherein this electric connector 100 is defined as front end near an end of this winding displacement 200.Among this embodiment, this winding displacement 200 inserts this electric connector 100 by the place ahead.This electric connector 100 includes a cover plate 110, a connecting seat body 120, a plurality of terminal 130, reaches pair of catches part 140.

It is that, a pair of first Access Division 112 outstanding laterally by its bottom and a pair of location division 113 are formed at its bottom, two edges that this cover plate 110 has a countershaft 114.Above-mentioned this countershaft 114 is articulated in this connection pedestal 120.Each this first Access Division 112 comprises that a fastening hole 1120 is to run through this cover plate 110 and to fasten projection 1122 and be positioned at this fastening hole 1120 and protrusion backward.It is to be formed between this countershaft 114 that this cover plate 110 also has a plurality of transverse axis of being separated by 115.

This connection pedestal 120 comprise a body 121, pair of sidewalls 122 be by the both sides of this body 121 extend forward, an extension 124 is to be extended forward by the bottom of this body 121.This body 121 have a pair of accepting groove 1202 be formed at its both sides, a plurality of terminal groove 1210, and a pair of block 1201 are the tops that are positioned at this accepting groove 1202.These a plurality of terminals 130 are accommodated in the terminal groove 1210 of this body 121.

Further to have a pair of guiding protuberance 1242 be that end face by this extension 124 raises up to this connection pedestal 120 in the present embodiment.This is to guiding protuberance 1242 contiguous these inboards to block 1201, in order to the leading edge of guiding and fixing this winding displacement 200.It is the leading edges that are formed at its end face that this body 121 of this connection pedestal 120 further has at least one face 1212 that leans to, and this cover plate 110 is resisted against this when starting and leans on the face 1212.The one flat face 1222 that leans on is formed at this sidewall 122 front ends, and this cover plate 110 is resisted against this flat face 1222 that leans on when covering.

This is formed by extrustion of metals and bending snap close piece 140, and be individually fixed in this connection pedestal 120 this in the accepting groove 1202.Thin portion says, this to snap close piece 140 respectively have a fixing arm 141 be fixed in this body 120 this in the accepting groove 1202, and an adjutage 142 is extended forward by this fixing arm 141.

It is to upper process by its front end end face that this fixing arm 141 has a stop section 1412, this stop section 1412 is positioned at the place ahead of this block 1201 of this body 120, and this countershaft 114 of this cover plate 110 places on this fixing arm 141 of this snap close piece 140 and between this stop section 1412 and this block 1201.

The end of this adjutage 142 forms one second Access Division 143.After this cover plate 110 covered, this first Access Division 112 was sticked in this second Access Division 143, and this of this winding displacement 200 is fixed in this second Access Division 143 fixing hole 202.This snap close piece 140 is made of metal and comparatively firm in this creation, and therefore a kind of more convenient structure of fixing this winding displacement 200 is provided.This snap close piece 140 is unlike working of plastics wearing and tearing or fracture easily.

The structure of second Access Division 143 of this snap close piece 140 in the present embodiment below is described in detail in detail, and with the mode that engages of first Access Division 112.This second Access Division 143 comprise a snap close piece 1431 be by this adjutage 112 terminal protruding upward and be inverted L shape, a back-up block 1432 be by the tip forward of this adjutage 142 protrude, and a snap close groove 1433 be formed between this snap close piece 1431 and this back-up block 1432.After this cover plate 110 covered, this fastening projection 1122 of this first Access Division 112 was stuck in this snap close groove 1433.

Please refer to Fig. 3 and Fig. 4, the electric connector that is respectively this creation is in the combination stereogram of cover plate open mode and along the cutaway view of 44 lines among Fig. 3.When this creation is connected with this winding displacement 200, as shown in Figure 3, this winding displacement 200 is inserted in this body 120, and make this fixing hole 202 be inserted in this second Access Division 143.The bottom surface of this winding displacement 200 has a plurality of leads (not icon) and electrically contacts those terminals 130.At this moment, this snap close piece 1431 of this second Access Division 143 and this snap close groove 1433 expose to the upper surface of this winding displacement 200.As shown in Figure 4, this cover plate 110 is positioned at the position of opening.This that this moment, this cover plate 110 was resisted against this body 121 leans to face 1212, makes this cover plate 110 be fixed in a predetermined angle of inclination.It is projecting inward towards this fastening hole 1120 that this of this cover plate 110 fastens projection 1122.The bottom, rear end of those terminals 130 exposes to this connection pedestal 120 to be welded in circuit board (not icon).

Please refer to Fig. 5 to Fig. 7, be respectively this creation electric connector cover the combination stereogram of state and along the cutaway view of 66 lines among Fig. 5 and 77 lines in cover plate.After this winding displacement 200 places preposition, cover this cover plate 110.Please refer to Fig. 6, this fastening projection 1122 of this first Access Division 112 snaps in this snap close groove 1433, and this cover plate 110 is fixed by this.This back-up block 1432 withstands this fastening projection 1122 of this cover plate 110.Wherein the bottom surface of this second Access Division 143 a little less than the bottom surface of this body 120 to weld this snap close piece 140 on circuit board (not icon).Please refer to Fig. 7, the front end of this terminal 130 is formed with a hook part 131, and this transverse axis 115 of this cover plate 110 is to be caught on downwards by this hook part 131 of those terminals 130.

Please refer to Fig. 8 and Fig. 9, be the three-dimensional combination figure of electric connector second embodiment of this creation.Present embodiment provides this electric connector 100a, is this first Access Division 112a and this second Access Division 143a with front embodiment difference.For cooperating this first Access Division 112a and this second Access Division 143a, this winding displacement 200a has a bigger fixing hole 202a.

This first Access Division 112a of this cover plate 110a comprises that this fastening hole 1120 and a wedging block 1124 are to be protruded by the bottom surface of this cover plate 110a, and this wedging block 1124 is adjacent to this fastening hole 1120.Among this embodiment, this wedging block 1124 is positioned at the front of this fastening hole 1120, and the inboard near this fastening hole 1120 also can be set.This cover plate 110a has a pair of location division 113a and is formed at its both sides and protrudes backwards.For cooperating this location division 113a, this two side 122 that connects pedestal 120a is respectively towards protruding a location projection 1224.After this cover plate 110a covered, this location division 113a was stuck in the below of this locating convex block 1124.

This second Access Division 143a comprise a back-up block 1434 be by the tip forward of this adjutage 142 protrude, and a snap close piece 1435 be that end by this adjutage 142 extends upward and bending downwards.When this cover plate 110a is covered on this connection pedestal 120, this snap close piece 1435 snaps into this fastening hole 1120, and this wedging block 1124 also snaps in this fastening hole 1120 and contiguous these snap close pieces 1435 downwards.In the present embodiment, this snap close piece 1435 of this second Access Division 143a and this wedging block 1124 place in this fixing hole 202a of this winding displacement 200a simultaneously.This winding displacement 200a is fastened by dual, more firmly is fixed in this electric connector 100a.

This creation has following advantage:

One, this snap close piece 140 is made of metal, and it has second Access Division 143 and passes in this fixing hole 202 of this winding displacement 200, and first Access Division 112 of this cover plate 110 is sticked in this second Access Division 143 again, can firmly fix this winding displacement 200 by this. This snap close piece 140 is very firm, and is not fragile.

Two, this is created among second embodiment, and the first Access Division 112a is sticked in this second Access Division 143a, and this winding displacement 200a is fastened by dual, more firmly is fixed in this electric connector 100a.

Claims

1. an electric connector is accommodated a winding displacement by the place ahead insertion, and this winding displacement is formed with a pair of fixing hole, it is characterized in that, includes:

A connecting seat body comprises that a body shape has a plurality of terminal grooves, an extension to extend, reach the both sides that a pair of accepting groove is positioned at this body forward by the bottom of this body;

A plurality of terminals are contained in this terminal groove of this body;

One cover plate, having a countershaft is to be articulated in this connection pedestal and a pair of first Access Division; And

The pair of catches part, be made of metal, it respectively has a fixing arm and is fixed in this body, and an adjutage is extended forward by this fixing arm, the end of this adjutage forms one second Access Division, this second Access Division be sticked in first Access Division and fix this winding displacement this to fixing hole in it.

2. electric connector as claimed in claim 1, it is characterized in that, this connection pedestal has further that pair of sidewalls is extended forward by the both sides of this body and a pair of block is positioned at the top of this accepting groove, and this countershaft of this cover plate is connected to this respectively to block.

3. electric connector as claimed in claim 2, it is characterized in that, this fixing arm have a stop section by its front end end face to upper process, this stop section is positioned at the place ahead of this block, this countershaft places on this fixing arm of this snap close piece and between this stop section and this block.

4. electric connector as claimed in claim 2 is characterized in that, this connection pedestal further has a pair of guiding protuberance and raised up by the end face of this extension, this to the guiding protuberance contiguous this to the inboard of block with the guiding and the leading edge of fixing this winding displacement.

5. electric connector as claimed in claim 1 is characterized in that, this connection pedestal further has at least one leading edge that face is formed at its end face that leans to, and this cover plate is resisted against this when starting and leans on the face.

6. electric connector as claimed in claim 1, it is characterized in that, this first Access Division comprises that a fastening hole runs through this cover plate, and one to fasten projection projecting inward towards this fastening hole, wherein this second Access Division comprise a snap close piece by this adjutage end to upper process and be inverted L shape, a back-up block by the tip forward of this adjutage protrude, and a snap close groove shaped be formed between this snap close piece and this back-up block, wherein this fastening projection is stuck in this snap close groove.

7. electric connector as claimed in claim 1, it is characterized in that, first Access Division comprises that a fastening hole and a wedging block are protruded by the bottom surface of this cover plate, this wedging block is adjacent to this fastening hole, wherein this second Access Division comprise a back-up block by the tip forward of this adjutage protrude, and a snap close piece extend upward and bending downwards by the end of this adjutage, when this cover plate was covered on this connection pedestal, wherein this snap close piece was stuck in this fastening hole by this, and this wedging block places a side of this snap close piece.

8. electric connector as claimed in claim 1 is characterized in that the bottom surface of this second Access Division is welded on the circuit board.