CN202183523U

CN202183523U - Connector

Info

Publication number: CN202183523U
Application number: CN2011202765137U
Authority: CN
Inventors: 林贤昌
Original assignee: P Two Electronic Technology Suzhou Co Ltd; P Two Electronic Shenzhen Ltd
Current assignee: P Two Electronic Technology Suzhou Co Ltd; P Two Electronic Shenzhen Ltd
Priority date: 2011-08-01
Filing date: 2011-08-01
Publication date: 2012-04-04
Anticipated expiration: 2021-08-01

Abstract

A connector comprises an insulation body, a plurality of conductive terminals, a braking part, a metal casing and a low grounding elastic piece, wherein the braking part, the metal casing and the lower grounding elastic piece are assembled on the insulation body. The metal casing is provided with a frame body and an upper grounding elastic piece, the upper grounding elastic piece extends to a containing space from the frame body to be connected with an upper metal layer on the upper surface of a soft transmission assembly in overlapping mode, and the lower grounding elastic piece extends to the containing space to be connected with a lower metal layer on the lower surface of the soft transmission assembly in overlapping mode.

Description

Connector

Technical field

The utility model relates to a kind of connector, particularly relevant for a kind of have can with the connector of flexible transmission unit upper and lower surfaces metal level ground connection.

Background technology

Connector is a kind of jockey that connects electric wire, circuit board and other circuit unit with electric means.Therefore, apply to the various electronic products arround the human lives widely, for example notebook computer, mobile phone and personal digital aid (PDA) (PDA) etc.

General connector is welded on the circuit board, utilizes 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, connector is as fixing another circuit unit, for example the fixing purposes of flexible flat cable.Therefore, connector is between flexible flat cable and printed circuit board (PCB), as the switching of electrical signal.

General tradition is used for fixing the connector of flexible flat cable; Its structure mainly includes insulating body, several conducting terminals and loam cake; Loam cake can move and produce and open and closed state with respect to the insulating body rotation, when loam cake is opened, can flexible flat cable be inserted in the insulating body; When loam cake is closed, can flexible flat cable electrically be overlapped on the conducting terminal and be fixed in the insulating body.

Yet this kind utilizes loam cake to compress flexible flat cable and makes its connector that electrically connects conducting terminal, owing to do not have structural design and function with the metal level ground connection of flexible flat cable upper and lower surfaces, so cause having the problem of Electromagnetic Interference (EMI) to produce easily.

The utility model content

The purpose of the utility model is to provide a kind of connector; It is being equiped with grounding elastic part and following grounding elastic part respectively on insulating body; Utilize grounding elastic part on this and down grounding elastic part extend to the upper and lower surfaces of soft transmission assembly respectively; And, thereby solve the problem that existing connector is easy to generate Electromagnetic Interference with the metal level overlap joint that is positioned at upper and lower surfaces.

For realizing above-mentioned purpose, the utility model provides a kind of connector, comprising:

One insulating body, it has an accommodation space and several terminals slot;

Several conducting terminals are installed in those terminal slots, in order to electrically connect with this soft transmission assembly that inserts in this accommodation space;

One brake component is assembled in this insulating body;

One metal shell; Be assembled in this insulating body; This metal shell is provided with a framework and at least one grounding elastic part of going up, and this framework is surrounded this insulating body outside, and grounding elastic part extends to the last metal level overlap joint of this accommodation space and this soft transmission assembly upper surface on this from this framework; And

At least one grounding elastic part down; Be assembled in this insulating body; Wherein this time grounding elastic part extends to the lower metal layer overlap joint of this accommodation space and this soft transmission assembly lower surface, and grounding elastic part is provided with contact site on this, and this time grounding elastic part is provided with contact site; Each those conducting terminal is provided with a contact jaw, and this contact jaw is on this between contact site and this time contact site.

Wherein this accommodation space comprises one first space and one second space, and the height in this first space is less than the height in this second space, and this second space is close to the opening of this accommodation space than this first space.

Wherein should go up grounding elastic part be connected in the upper casing of this framework and certainly the front end of this upper casing extend in this first space towards the back cover of this framework.

Wherein the back cover towards this framework extends in this second space this time grounding elastic part from the front end of this insulating body.

That wherein should go up grounding elastic part should go up contact site is away from this accommodation space than this time contact site of this time grounding elastic part opening.

Wherein should go up grounding elastic part and comprise on one first on the bending segment, a bending segment on the horizontal segment and one second; This on first bending segment connect the front end of the upper casing of this framework; Should go up horizontal segment at this on first on bending segment and this second between the bending segment, this on second bending segment be provided with contact site on this.

Wherein this time grounding elastic part comprises one first time bending segment, once horizontal segment and one second time bending segment; This time horizontal segment is between this first time bending segment and this second time bending segment; This second time bending segment is provided with this time contact site, and the length of this time horizontal segment is less than horizontal segment on this.

Wherein this first time bending segment is connected in a chimeric stator via an elastic arm; This chimeric stator is assembled in this insulating body; The lower surface of this insulating body is provided with at least one groove can ccontaining this time grounding elastic part; The lower surface of this groove and this accommodation space and this insulating body is interconnected, and this time grounding elastic part passes this groove and extends in this accommodation space, and this elastic arm is positioned at this groove.

Wherein this metal shell is provided with grounding elastic part on several; Grounding elastic part is arranged at the upper casing of this framework on those; Grounding elastic part is connected on this chimeric stator through several elastic arms under several; The upper surface of this insulating body be provided with several holes can be ccontaining grounding elastic part on those, the upper surface of those holes and this accommodation space and this insulating body is interconnected, grounding elastic part passes those holes and extends in this accommodation space on those.

Wherein this brake component comprises an operating portion and a pair of actuator; This extends from a side of this operating portion and a junction that has a rotating shaft, a pushing block and connect this rotating shaft and this pushing block actuator; This rotating shaft is articulated in the groove of this insulating body, and this operating position is in the top face of this insulating body, and this metal shell is provided with a pair of Location resilient piece; Corresponding respectively the insertion in this accommodation space; And comprise a pushed part, an interference part and connect a base portion of this pushed part and this interference part, this pushing block of this brake component can be resisted against this pushed part, and this interference part is used to interfere the breach on this soft transmission assembly of location.

The beneficial effect of the utility model: connector that the utility model provides; It is being equiped with grounding elastic part and following grounding elastic part respectively on insulating body; Utilize grounding elastic part on this and down grounding elastic part extend to the upper and lower surfaces of soft transmission assembly respectively; And, so can solve the problem of the Electromagnetic Interference that existing connector is easy to generate with the metal level overlap joint that is positioned at upper and lower surfaces.In order further to understand the characteristic and the technology contents of the utility model, see also following detailed description and accompanying drawing, yet accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited about the utility model.

Description of drawings

Below in conjunction with accompanying drawing, describe in detail through embodiment the utility model, the technical scheme that makes the utility model and other beneficial effect is obvious.

In the accompanying drawing,

Fig. 1 is the schematic perspective view of the utility model connector and flexible transmission unit.

Fig. 2 is the perspective exploded view of the connector among Fig. 1.

Fig. 3 A is the schematic perspective view of the insulating body among Fig. 2.

Fig. 3 B is the enlarged diagram of the insulating body circle part among Fig. 3 A.

Fig. 4 A is the schematic perspective view of the metal shell among Fig. 2.

Fig. 4 B is the enlarged diagram of the metal shell circle part among Fig. 4 A.

Fig. 5 is the schematic perspective view of the brake component among Fig. 2.

Fig. 6 A is the schematic perspective view of the following grounding elastic part among Fig. 2.

Fig. 6 B is the enlarged diagram of the following grounding elastic part circle part among Fig. 6 A.

Fig. 7 is that connector among Fig. 1 is along the generalized section of BB line segment.

Fig. 8 is that connector among Fig. 1 is along the generalized section of AA line segment.

Fig. 9 is that connector among Fig. 1 is along the generalized section of CC line segment.

Embodiment

Please referring to figs. 1 through preferred embodiment shown in Figure 9; The utility model provides a kind of connector 1 can supply a soft transmission assembly 7 to insert and electrically connect, and connector 1 mainly comprises insulating body 2, several conducting terminals 3, brake component 4, metal shell 5 and following grounding elastic part 6.

Insulating body 2 has an accommodation space 20 and several terminals slot 21; Accommodation space 20 is provided with in the front side of insulating body 2 and can supplies the opening 200 of flexible transmission unit 7 through inserting; Respectively be provided with the passage 22 that is connected with accommodation space 20 by insulating body 2 upper surface both sides to extending below, and insulating body 2 upper surfaces also are provided with several holes 23 that are connected with accommodation space 20 between two passages 22.In the present embodiment; The accommodation space 20 of insulating body 2 includes one first space 201 and one second space 202; Wherein the height in first space 201 is less than the height in second space 202, and second space 202 is close to the opening 200 of accommodation space 20 than first space 201.

Several conducting terminals 3 are installed in the terminal slots 21 of insulating body 2; In order to electrically connect with the soft transmission assembly 7 that inserts in the accommodation space 20; Wherein each conducting terminal 3 has one and is positioned at the contact jaw 31 of accommodation space 20 and extends from the outer welding ends 32 of insulating body 2; Contact jaw 31 can electrically contact with the flexible transmission unit 7 in inserting accommodation space 20 each other, and 32 of welding endss can be fixedly welded on the external circuit board (not shown).

Brake component 4 is assembled on the insulating body 2; In the present embodiment; Brake component 4 is a lid, and it includes operating portion 41 and a pair of actuator 42, and this extends from side of operating portion 41 and the connecting portion 423 that has a rotating shaft 421, pushing block 422 and connect rotating shaft 421 and pushing block 422 actuator 42; Rotating shaft 421 is articulated in the groove 24 of insulating body 2 upper surfaces, and operating portion 41 is positioned at the top face of insulating body 2.

Metal shell 5 is assembled in insulating body 2; Metal shell 5 is provided with the framework 51 of metal material integrated punching moulding and grounding elastic part 52 on several; Framework 51 is surrounded insulating body 2 outsides, and grounding elastic part 52 extends to last metal level 71 overlap joints of accommodation space 20 and soft transmission assembly 7 upper surfaces on those from framework 51.In the present embodiment; Last grounding elastic part 52 is connected in the upper casing 511 of framework 51 and the back cover 512 towards framework 51 extends in first space 201 from the front end of upper casing 511; Insulating body 2 upper surfaces be provided with several holes 23 can be ccontaining grounding elastic part 52 on those; Those holes 23 are interconnected with the upper surface of accommodation space 20 and insulating body 2, and grounding elastic part 52 passes those holes 23 and extends in the accommodation space 20 on those.Last grounding elastic part 52 comprises on one first on the bending segment 521, a bending segment 523 on the horizontal segment 522 and one second; Bending segment 521 connects the front end of the upper casing 511 of framework 51 on first; Last horizontal segment 522 is on bending segment on first 521 and second between the bending segment 523, and bending segment 523 is provided with contact site 520 on second.

In addition; The both sides of metal shell 5 also are provided with a pair of Location resilient piece 53; The passage 22 of corresponding respectively insulating body 2 upper surface both sides is inserted in the accommodation space 20 to extending below, itself and the base portion 533 that includes pushed part 531, interference part 532 and connect pushed part 531 and interference part 532, and the pushing block 44 of brake component 4 can be resisted against pushed part 531; Interference part 532 is used to interfere the breach 70 on the soft transmission assembly 7 in location, so so that soft transmission assembly 7 is fixed on the insulating body 2.

Grounding elastic part 6 is assembled in insulating body 2 under several; Wherein descend grounding elastic part 6 to extend to lower metal layer 72 overlap joints of accommodation space 20 and soft transmission assembly 7 lower surfaces; Last grounding elastic part 52 is provided with that contact site 520 can overlap metal level 71 on one; Following grounding elastic part 6 is provided with that contact site 60 can overlap lower metal layer 72, and conducting terminal 3 is provided with the contact (indicating) that a contact jaw 31 can overlap soft transmission assembly 7 lower surfaces.In the present embodiment; Because following contact site 60 is positioned at accommodation space 20 front sides; Last contact site 520 is positioned at accommodation space 20 rear sides; Contact jaw 31 is positioned in the middle of the accommodation space 20; The thickness that the height gap of vertical direction can ccontaining soft transmission assembly 7 between following contact site 60 and the last contact site 520, the position of contact jaw 31 then between the gap of both vertical heights, so contact jaw 31 between last contact site 520 and following contact site 60 no matter be in the horizontal direction or suitable all equally in vertical direction.

Following grounding elastic part 6 extends in second space 202 from the back cover 512 of body 2 front ends towards framework 51 that insulate, and the following contact site 60 of wherein going up the last contact site 520 following grounding elastic parts 6 of grounding elastic part 52 is away from the opening 200 of accommodation space 20.Following grounding elastic part 6 comprises one first time bending segment 61, once horizontal segment 62 and one second time bending segment 63; Following horizontal segment 62 is between first time bending segment 61 and second time bending segment 63; Second time bending segment 63 is provided with down contact site 60, and the length of following horizontal segment 62 so can make down contact site 60 be positioned at accommodation space 20 front sides less than last horizontal segment 522; Last contact site 520 is positioned at accommodation space 20 rear sides, and contact jaw 31 is between last contact site 520 and following contact site 60.

In the present embodiment; First time bending segment 61 of following grounding elastic part 6 is via be connected in a chimeric stator 65 through an elastic arm 64; This chimeric stator 65 can be assembled and be fixed on the insulating body 2, the lower surface of insulating body 2 be provided with groove 25 can be ccontaining grounding elastic part 6 down, groove 25 is interconnected with the lower surface of accommodation space 20 and insulating body 2; Following grounding elastic part 6 passes groove 25 and extends in the accommodation space 20; Elastic arm 64 is positioned at groove 25, because groove 25 is complete hollow outs, therefore can provide elastic arm 64 enough strain spaces.

When flexible transmission unit 7 was inserted in the accommodation space 20, the breach 70 in flexible transmission unit 7 can be interfered in the interference part 532 of Location resilient piece 53, so as to flexible transmission unit 7 is fixed in insulating body 2.When flexible transmission unit 7 will break away from accommodation space 20; Operating portion 41 through pushing brake component 4 is so as to making the interference part 532 of Location resilient piece 53 move to unlocked position from latched position, 7 of then soft transmission assemblies can remove and Location resilient piece 53 between the interference fixed relationship and break away from insulating body 2.

Flexible transmission unit 7 upper surfaces are provided with metal level 71 on; Soft transmission assembly 7 lower surfaces are provided with a lower metal layer 72; The difference in thickness that is caused for the last metal level that cooperates flexible transmission unit 7 71 and lower metal layer 72; So accommodation space 20 also is designed to first space 201 and second space 202; Wherein the height in first space 201 is less than the height in second space 202, so makes last metal level 71 and the lower metal layer 72 of flexible transmission unit 7 can be inserted in first space 201 and second space 202 smoothly and reaches preferable retention effect.In the present embodiment; This flexible transmission unit 7 is flexible flat cable (FFC), and metal level 71 is an aluminium foil with lower metal layer 72 on this, so is not limited thereto; Flexible transmission unit 7 also can be flexible printed wiring board (FPC), and metal level 71 also can be the elargol coating with lower metal layer 72 on this.

In sum; It is being provided with grounding elastic part and following grounding elastic part the connector of the utility model on insulating body; Utilize grounding elastic part on this and down grounding elastic part extend to the upper and lower surfaces of soft transmission assembly respectively; And, so can solve the problem of the Electromagnetic Interference that existing connector is easy to generate with the metal level overlap joint that is positioned at upper and lower surfaces.In addition; Last grounding elastic part and down grounding elastic part seize the fixedly mode of flexible transmission unit on both sides by the arms with both sides up and down; And contact jaw is between last contact site and following contact site; Can reach the purpose that these a little grounding elastic parts closely and firmly is overlapped in the metal level on the flexible transmission unit, see through the grounding parts ground connection of metal shell afterwards, can reach the effect that prevents the external electromagnetic wave interference.

The above; For the person of ordinary skill of the art; Can make other various corresponding changes and distortion according to the technical scheme and the technical conceive of the utility model, and all these changes and distortion all should belong to the protection range of the utility model claim.

Claims

1. a connector supplies a soft transmission assembly to insert and connects, and it is characterized in that, comprising:

One insulating body, it has an accommodation space and several terminals slot;

One brake component is assembled in this insulating body;

2. connector as claimed in claim 1 is characterized in that, this accommodation space comprises one first space and one second space, and the height in this first space is less than the height in this second space, and this second space is close to the opening of this accommodation space than this first space.

3. connector as claimed in claim 2 is characterized in that, on this grounding elastic part be connected in the upper casing of this framework and certainly the front end of this upper casing extend in this first space towards the back cover of this framework.

4. connector as claimed in claim 3 is characterized in that, the back cover towards this framework extends in this second space this time grounding elastic part from the front end of this insulating body.

5. connector as claimed in claim 4 is characterized in that, grounding elastic part should go up contact site is away from this accommodation space than this time contact site of this time grounding elastic part opening on this.

6. like each described connector in the claim 1 to 5; It is characterized in that; Should go up grounding elastic part and comprise on one first on the bending segment, a bending segment on the horizontal segment and one second; This on first bending segment connect the front end of the upper casing of this framework, on this horizontal segment at this on first on bending segment and this second between the bending segment, this on second bending segment be provided with contact site on this.

7. connector as claimed in claim 6; It is characterized in that; This time grounding elastic part comprises one first time bending segment, once horizontal segment and one second time bending segment; This time horizontal segment is between this first time bending segment and this second time bending segment, and this second time bending segment is provided with this time contact site, and the length of this time horizontal segment is less than horizontal segment on this.

8. connector as claimed in claim 7; It is characterized in that this first time bending segment is connected in a chimeric stator via an elastic arm, this chimeric stator is assembled in this insulating body; The lower surface of this insulating body is provided with at least one groove can ccontaining this time grounding elastic part; The lower surface of this groove and this accommodation space and this insulating body is interconnected, and this time grounding elastic part passes this groove and extends in this accommodation space, and this elastic arm is positioned at this groove.

9. connector as claimed in claim 8; It is characterized in that this metal shell is provided with grounding elastic part on several, grounding elastic part is arranged at the upper casing of this framework on those; Grounding elastic part is connected on this chimeric stator through several elastic arms under several; The upper surface of this insulating body be provided with several holes can be ccontaining grounding elastic part on those, the upper surface of those holes and this accommodation space and this insulating body is interconnected, grounding elastic part passes those holes and extends in this accommodation space on those.

10. connector as claimed in claim 6; It is characterized in that; This brake component comprises an operating portion and a pair of actuator, and this extends from a side of this operating portion and a junction that has a rotating shaft, a pushing block and connect this rotating shaft and this pushing block actuator, and this rotating shaft is articulated in the groove of this insulating body; This operating position is in the top face of this insulating body; This metal shell is provided with a pair of Location resilient piece, respectively corresponding the insertion in this accommodation space, and comprise a pushed part, an interference part and connect a base portion of this pushed part and this interference part; This pushing block of this brake component is resisted against this pushed part, and this interference part is used to interfere the breach on this soft transmission assembly of location.