CN2711934Y

CN2711934Y - Clamp mechanism for connector

Info

Publication number: CN2711934Y
Application number: CNU2004200678276U
Authority: CN
Inventors: 谢炽权
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-06-02
Filing date: 2004-06-02
Publication date: 2005-07-20
Anticipated expiration: 2014-06-02

Abstract

The utility model relates to a gripper mechanism for a connector. The left and right sides of an insulating shell of the connector are respectively formed with a plurality of first and second terminal grooves which are opposite to each other and are arranged staggered; the first and the second terminal grooves are respectively used for a first and a second terminals to embed and to position; the front and the back sides of the shell are respectively provided with an earth terminal; both side walls of the shell are pivoted with a toggle piece whose inner end edge is raised to be provided with an eccentric rib. A flexible printed circuit can be inserted into the openings of the first terminal and the second terminal, and the toggle piece is toggled to make the eccentric rib press downward and push the flexible printed circuit, so as to make the piece concave part and the end concave part of each terminal absorb the deformation of the flexible printed circuit, while the arc end part and the end concave part of each terminal respectively move because of the deformation.

Description

The fixture of connector

Technical field

The utility model is a kind of connector fixture, refers to that especially a kind of connector fixture can (Flexible Printed Circuit FPC) forms the preferable relation of being clamped and connected with pliable printed circuit.

Background technology

By connector is a kind of jockey that connects electric wire, circuit board and other circuit elements with electric means.Therefore, apply to people's life various electronic products on every side widely, for example laptop, personal digital aid (PDA) (PDA) ... etc.

General connector is to be welded on the circuit board, utilize that the contact jaw through circuit layout contacts on its splicing ear and the circuit board, be electrically connected with formation, yet in some utilization, this connector is as fixing another circuit element, for example purposes of pliable printed circuit.Therefore, this connector is between a pliable printed circuit and a printed circuit board, as the switching of electrical signal.

And traditional connector is by an insulation shell, and one is formed at the circuit connecting section (terminal groove) in the housing, a plurality of splicing ears that are placed in the circuit connecting section, and at least one earth terminal of being located at housing one side is formed.If desire to make this connection device to connect the function of pliable printed circuit, it is provided with the circuit fixture of a rotatable operation in addition on housing, start by this circuit fixture, make the splicing ear in this pliable printed circuit and the housing form binding or disengaging, and reach the purpose of its electrical signal switching.

Therefore, this circuit fixture and contact terminal very corrupt, the effect that is connected of connector and pliable printed circuit is often concerning, for example industry is the connector in response to spacing 0.3pitch specification, mostly splicing ear is disposed in dislocation mode each other, too small to overcome because of spacing, splicing ear is difficult to be intercalated in the same way the disappearance of housing.This kind configuration mode only, splicing ear is intercalated in the forward and backward side of housing respectively, so that this pliable printed circuit must be clamped on two relatively and be the splicing ear of dislocation configuration simultaneously, difficulty very, and demand urgently improving.

The utility model content

The utility model main purpose is to provide a kind of fixture of connector.The utility model makes two groups to be relatively and the terminal of dislocation configuration can form preferable clamping effect with pliable printed circuit respectively, and unlikelyly breaks away from connector easily.Thereby guarantee the stability that electrical signal transmits.

For achieving the above object, a kind of connector fixture that the utility model provides, this connector the left and right side of an insulation shell form respectively a plurality of relatively and be first and second terminal groove of dislocation configuration, locate for the intercalation of first and second terminal respectively, and the forward and backward side of this housing is respectively equipped with an earth terminal;

This housing two side frame connects a shifting part, the prominent eccentric rib of establishing of ora terminalis in it; This first terminal is made up of an activity template and a stator, forms an opening therebetween, and this activity template free end is provided with an arc end, and it is overlapped in eccentric rib, and stator is to should then being concaved with a slice recess by eccentric rib; This second terminal free end be to should being concaved with an end recess by eccentric rib, and itself and the second terminal groove diapire have a gap;

One pliable printed circuit can be inserted in the opening of the first terminal and second terminal, and stir this turning piece, make this off-centre rib press down and push this pliable printed circuit, and make the sheet recess of each terminal and end recess absorb its deflection, and arc end and end recess are then for moving separately in response to this deflection.

Wherein this turning piece both side edges is prominent at least establishes a stuck point, and the housing two side then is oppositely arranged hole clipping, and snapping makes this turning piece location each other.

Wherein this first terminal front end one plug tenon be intercalated in the first terminal groove inside caulking groove with the location, and the upper and lower edge of plug tenon is prominent establishes at least one tenon point.

An each prominent pointed cone sheet and end awl sheet established of this sheet recess and end recess adjacent both sides wherein.

Wherein depend downwardly a catch in this second terminal groove, offset, and this second terminal establishes in stop location is prominent that a slice is prominent at least with second terminal catch of establishing that hangs down.

Wherein corresponding each the first terminal position of ora terminalis is arranged with a tank in this shifting part, and is ccontaining for the arc end of this first terminal.

Description of drawings

For further disclosing concrete technology contents of the present utility model, at first see also accompanying drawing, wherein:

Fig. 1 is the three-dimensional exploded view of the utility model connector;

Fig. 2 is the stereogram of the utility model group after upright;

Two profiles that Fig. 3 a and Fig. 3 b are intercepted along line A-A for Fig. 2;

Two profiles that Fig. 4 a and Fig. 4 b are intercepted along line B-B for Fig. 2.

Embodiment

Extremely shown in Figure 2 as Fig. 1, basically, connector 1 of the present utility model is respectively equipped with a plurality of the first terminal grooves 12 of row and second terminal groove 14 in the forward and backward side of an insulation shell 11 in the dislocation mode, respectively for a plurality of the first terminals 13 and second terminal, 15 intercalations location; The left and right side bottom of housing 11 then respectively is provided with an earth terminal 16, and only this belongs to known technology, does not intend giving unnecessary details at this.

And characteristics of the present utility model are, be provided with a turning piece 17 in addition in the first terminal 14 tops, each prominent pivot 171 of establishing of its both ends, 171 on this two pivot is provided with an eccentric rib 172, its corresponding each the first terminal 12 positions then form recessed tank 173, and pivot 171 homonymy outer rims then form at least one stuck point 174, when reversing downwards, can buckle in the default hole clipping 111 in the first terminal groove 12 two sides, to form the snapping location.These frame axle 171 major functions are that whole pivot combined with the arc end 132a of activity template 132, forming powerful rotating shaft, and coming off can prevent that turning piece from raising the time.

This first terminal 13 is intercalated in caulking groove 121 in the first terminal groove 12 with the plug tenon 131 of front end, and is to form preferablely in conjunction with effect, and these plug tenon 131 upper and lower edge are prominent establishes at least one tenon point 131a, so as with preferable the connecting airtight of caulking groove 121 formation.The upper and lower part, stage casing of this first terminal 13 is then extended an activity template 132 and a stator 133 respectively with this plug tenon 131, then form one first opening 134 therebetween, insertion for pliable printed circuit A, these activity template 132 free ends form an arc end 132a and are placed in the tank 173, and are overlapped on the eccentric rib 172.133 pairs of stators should arc end 132a the sheet recess 133a of recess then, the preferable formation one pointed cone sheet 133b in its adjacent both sides forms preferred positioning with this pliable printed circuit A and combines.Outermost is then protruding with a contact jaw 133c, so that contact with hard printed circuit board formation.

And this first terminal 13, housing 11, the first

terminal groove

12, and 17 groups of the turning pieces spatial shape after upright, then shown in Fig. 3 a.Only when turning piece 17 reverses downwards, its eccentric rib 172 promptly presses down and pushes this pliable printed circuit A, and make it slightly to sheet recess 133a internal strain, and form locating effect with adjacent two pointed cone sheet 133b, arc end, top 132 then slightly expands outwardly in tank 173 because of the height change of this off-centre rib 172, promptly forms the tight connection effect shown in Fig. 3 b.

This second terminal 15 is intercalated in second terminal groove 14, it is a lamellar body, these second terminal groove, 14 adjacent openings depend downwardly a block 141, offset with the catch of establishing 152 that hang down in the contact chip 151 in second terminal, 15 outsides, and its a slice prominent 153 and block 141 formation are connected airtight at least.And these second terminal, 15 corresponding pivots, 171 positions also form an end recess 154, and also projection end awl sheet 155 respectively of its adjacent both sides, and pliable printed circuit A then shown in Fig. 4 a, is embedded between second terminal 15 and second terminal groove, 14 inwalls.Only when this group rotating part 17 reverses, press down and push this pliable printed circuit A downwards, so that it is stressed afterwards and slightly to 154 internal strains of end recess, and is located by the end awl sheet 155 of its both sides by this off-centre rib 172.Because this free-ended end recess 154 and 14 of second terminal grooves have gap slightly, moving down in response to this end recess 154, and the tight connection effect of formation shown in Fig. 4 b.

So, via enforcement of the present utility model, it makes two groups to be relatively and the terminal of dislocation configuration can form preferable clamping effect with pliable printed circuit respectively, and the variation of reversing by eccentric rib, make the sheet recess of each terminal and the deflection that the end recess can absorb this pliable printed circuit, and see through the design of both sides pointed cone sheet or end awl sheet, this pliable printed circuit is presented as corrugated clamping effect, and unlikelyly break away from connector easily.Thereby guarantee the stability that electrical signal transmits.

The utility model is described, and just preferred embodiment is a kind of, such as Ju Bu change or modification and come from technological thought of the present utility model and be have the knack of this skill the people was easy to know by inference, all do not take off patent right category of the present utility model.

Claims

1. connector fixture, this connector the left and right side of an insulation shell form respectively a plurality of relatively and be first and second terminal groove of dislocation configuration, locate for the intercalation of first and second terminal respectively, and the forward and backward side of this housing is respectively equipped with an earth terminal;

It is characterized in that: this housing two side frame connects a shifting part, the prominent eccentric rib of establishing of ora terminalis in it; This first terminal is made up of an activity template and a stator, forms an opening therebetween, and this activity template free end is provided with an arc end, and it is overlapped in eccentric rib, and stator is to should then being concaved with a slice recess by eccentric rib; This second terminal free end be to should being concaved with an end recess by eccentric rib, and itself and the second terminal groove diapire have a gap;

2. connector fixture as claimed in claim 1 is characterized in that, wherein this turning piece both side edges is prominent at least establishes a stuck point, and the housing two side then is oppositely arranged hole clipping, and snapping makes this turning piece location each other.

3. connector fixture as claimed in claim 1 is characterized in that, wherein this first terminal front end one plug tenon be intercalated in the first terminal groove inside caulking groove with the location, and the upper and lower edge of plug tenon is prominent establishes at least one tenon point.

4. connector fixture as claimed in claim 1 is characterized in that, wherein each a prominent pointed cone sheet and end awl sheet established of this sheet recess and the adjacent both sides of end recess.

5. connector fixture as claimed in claim 1 is characterized in that, wherein depends downwardly a catch in this second terminal groove, offset with second terminal catch of establishing that hangs down, and this second terminal establishes in stop location is prominent that a slice is prominent at least.

6. connector fixture as claimed in claim 1 is characterized in that, wherein corresponding each the first terminal position of ora terminalis is arranged with a tank in this shifting part, and is ccontaining for the arc end of this first terminal.