CN208580900U - Wire and cable connector - Google Patents

Abstract

The utility model discloses a kind of wire and cable connectors, it is used with so that flat cable connects, it includes insulating body, the conductive terminal being contained in insulating body and the pressing plate relative to insulating body rotation, the insulating body is equipped with accommodating space, the accommodating space is for accommodating flat cable, the stopper section matched with the notch of flat cable is equipped in be set forth in accommodating space, the aft bulkhead of be set forth in stopper section is equipped with one towards the protrusion stretched out in accommodating space, the protrusion blocks flat cable on stopper section, prevent flat cable from being sliding out from stopper section, ensure to be stably connected between flat cable and wire and cable connector, signal is set to stablize transmission.

Description

Wire and cable connector

Technical field

The utility model relates to connector technique fields, refer in particular to a kind of cable company to connect flexible flat cable Connect device.

Background technique

For connecting the wire and cable connector of flat cable (FFC), an insulating body, plural conductive terminal have been generally included And the pressing plate relative to insulating body rotation, the insertion end of the insulating body is equipped with an accommodating space, in accommodating space Two sides are respectively provided with a stopper section；And it is then respectively equipped with notch in the two sides of flat cable and stopper section corresponding section, when flat When cable is inserted into connector, the stopper section in accommodating space will be stuck in the notch of flat cable two sides, flat to prevent Flat cable is got loose, and is extracted out of electric connector.

When flat cable is pullled in the design of the stopper section in the horizontal direction, flat cable will not generally occur and loosen problem, However, in the case that the design height in stopper section is restricted, when pullling flat cable upwards, due to changing for Impact direction Become, which is easier to be sliding out from stopper section, phenomenon is got loose, to make signal transmission failure.

Therefore, the new technical solution of one kind need to be developed to solve the above problems.

Summary of the invention

In view of this, the utility model is in view of the existing deficiencies of the prior art, main purpose is that providing one kind prevents The wire and cable connector that flat cable loosens.

The another object of the utility model is to provide a kind of wire and cable connector with double-row terminal

To achieve the above objectives, the present invention adopts the following technical solutions:

A kind of wire and cable connector is used comprising have insulating body, be contained in insulating body with so that flat cable connects Interior conductive terminal and the pressing plate relative to insulating body rotation, the insulating body are equipped with accommodating space, and the receiving is empty Between for accommodating flat cable, equipped with the stopper section matched with the notch of flat cable in be set forth in accommodating space, be set forth in The aft bulkhead of stopper section is equipped with one towards the protrusion stretched out in accommodating space, which blocks flat cable on stopper section, Prevent flat cable from being sliding out from stopper section.

As a preferred embodiment, the accommodating space is enclosed by bottom wall, two sidewalls and upper wall.

As a preferred embodiment, the conductive terminal includes fixed part, driving arm, elastic arm and pin；Wherein, pivot Arm is connect to extend anteriorly out above fixed part, for being articulated with pressing plate, elastic arm extends from the rear end of driving arm, if It is placed in the relative position of driving arm, is cantilever-designed.

As a preferred embodiment, the conductive terminal is divided into front terminal and rear terminal, before front and back terminal is according to plug end Position is different and be arranged to front two rows afterwards.

As a preferred embodiment, it is successively arranged the first contact and the second contact on the elastic arm, which exists It is higher than the second contact along the direction of flat cable insertion.

As a preferred embodiment, the conductive terminal further includes having registration arm, and the registration arm is from the lower section of fixed part It extends anteriorly out, positioned at the lower section of elastic arm, which fixes conductive terminal for reinforcing.

As a preferred embodiment, the pin of the front terminal extends straight down from the front end of registration arm.

As a preferred embodiment, the pin of the rear terminal extends straight down from the rear end of registration arm, is assembling Two rows of settings are formed with the pin of front terminal afterwards.

The utility model compared with prior art, have following clear advantage and the utility model has the advantages that

By being equipped with one on the aft bulkhead of stopper section towards the protrusion stretched out in accommodating space, so that protrusion is in stopper section On block flat cable, effectively prevent flat cable and be sliding out from stopper section；In addition, by the way that conductive terminal point two rows are set It sets, is conducive to wire and cable connector and wires design that is more stable, and being conducive to circuit board is installed on circuit boards.

For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair The utility model is described in detail.

Detailed description of the invention

Fig. 1 is the perspective view of wire and cable connector；

Fig. 2 is the stereogram exploded view of wire and cable connector；

Fig. 3 is the perspective view of the front terminal of wire and cable connector；

Fig. 4 is the perspective view of the rear terminal of wire and cable connector；

Fig. 5 is the schematic diagram before flat cable insertion wire and cable connector；

Fig. 6 is the schematic diagram after flat cable insertion wire and cable connector；

Fig. 7 is the operation schematic diagram that flat cable is pullled upwards.

Specific embodiment

It please refers to shown in Fig. 1 to Fig. 5, that show the specific structures of the utility model wire and cable connector comprising has Insulating body 10, the conductive terminal 20,30 being contained in insulating body 10, relative to insulating body 10 rotate pressing plate 40 and Metalwork 50.Wherein:

The insulating body 10 substantially in a rectangular parallelepiped shape, front end be equipped with open accommodating space 11, the accommodating space 11 by Bottom wall 12, two sidewalls 13 and upper wall 14 enclose.The two sides in 12 front end of bottom wall are respectively provided with a stopper section 15, the backstop Portion 15 is stuck in the notch 61 on 60 both sides of flat cable after the insertion of flat cable 60, to prevent loosening for flat cable 60, The aft bulkhead of the stopper section 15 is equipped with one towards the protrusion 151 stretched out in accommodating space 11, and the protrusion 151 is flat for blocking Cable 60 prevents flat cable 60 from being sliding out from stopper section 15.The rear end of the insulating body 10 is equipped with several terminal grooves 16, which extends from back to front, and upper part is connected through upper wall 14 with accommodating space 11, and lower part extends to bottom The front end of wall 12, and be connected upwards with accommodating space 11.A slot 17 is respectively provided on the front end face of the two sidewalls 13, this is inserted Slot 17 is used to be inserted into for metalwork 50 and install.

The conductive terminal is formed by metallic plate punching, is arranged to front and back two according to the front-rear position difference of plug end Row, is divided into front terminal 20 and rear terminal 30.The front terminal 20 is inserted into and is positioned at from the terminal groove 16 of 10 rear end of insulating body In terminal groove 16 comprising have fixed part 21, driving arm 22, elastic arm 23, registration arm 24 and preceding pin 25, the driving arm 22 It is extended anteriorly out from the top of fixed part 21, for being articulated with pressing plate 40, enables pressing plate 40 relative to insulation sheet Body 10 and rotate.The elastic arm 23 is set to the relative position of driving arm 22, is cantilever-designed, and front end is open type, It is docked for being inserted into for flat cable 60, and rear end is then extended from the rear end of driving arm 22, so that the length of elastic arm 23 obtains To extension, to obtain larger elastic displacement；The first contact 231 and the second contact are successively arranged in the front end of elastic arm 23 232, which is being higher than the second contact 232, first contact 231 along the direction that flat cable 60 is inserted into It is thinned with the second contact 232 by extrusion forming, the thickness after thinning is less than the thickness of conductive terminal 20, is conducive to It prevents from causing contact in the direction of the width when contacting with the golden finger on flat cable 60 because slightly having deviation while touching Adjacent golden finger and short circuit occurs.The registration arm 24 is extended anteriorly out from the lower section of fixed part 21, under elastic arm 23 Side is arranged with driving arm 22 in parallel shape, and registration arm 24 fixes front terminal 20 for reinforcing.The preceding pin 25 is from registration arm 24 front end is extended straight down, for being welded in circuit board, is equipped on the medium position of preceding pin 25 and is protruded backward For blocking preceding protrusion 251 in welding hole on circuit boards.After assembling, driving arm 22 is extend out to from the upper wall 14 of terminal groove 16 The top of accommodating space 11, elastic arm 23 stretches to forward in bottom wall 12 from terminal groove 16, and 231 He of the first contact thereon Second contact 232 is then extend out in accommodating space 11 from bottom wall 12 upwards, to contact with the golden finger on flat cable 60.

The rear terminal 30 in addition to the prong position of front terminal 20 it is different other than, other structures with 20 phase of front terminal Together, the rear pin 35 of the rear terminal 30 extends straight down from the rear end of rear radius arm 34, after assembling, rear pin 35 with Preceding pin 25 in front terminal 20 forms two rows of settings, is additionally provided on the medium position of rear pin 35 outstanding for blocking forward Rear protrusion 351 in welding hole on circuit boards, the rear protrusion 351 are in be oppositely arranged with the preceding protrusion 251 on preceding pin 20.

The pressing plate 40 is equally in the rectangular shape of lengthwise, which is equipped with shaft 41, the shaft 41 Both ends are contained in the fluting of two sidewalls 13 of accommodating space 11, intermediate then be articulated on the driving arm of conductive terminal, the pressing Plate 40 is free to rotation relative to insulating body 10 to realize opening and closing, the two sides of the pressing plate 40 above accommodating space 11 It is additionally provided with the stuck point 42 latched for pressing plate 40.

The metalwork 50 is assembled in the slot of insulating body 10, for providing ground connection for flat cable 60, is set thereon There is support arm 51, is located in the fluting on two sidewalls after the support arm 51 assembling, the rotation for the bearing shaft 41 in fluting.

Referring again to Fig. 1 and Fig. 6, after flat cable 60 is inserted into from 10 front end socket of insulating body, the golden hand of front end Refer to that part is accommodated in accommodating space 11, meanwhile, the notch 61 of 60 two sides of flat cable is stuck in the stopper section of insulating body 10 On 15, prevent flat cable 60 from being pulled out, then, rotation pressing plate 40 starts to press down on flat cable 60, flat cable After 60 stress in conductive terminal the first contact and the second contact contact respectively, continue to rotate until the stuck point in pressing plate 40 42 when being snapped in the two sidewalls of insulating body 10, and flat cable 60 just realizes firm contact between conductive terminal 20,30.

Referring again to Fig. 6, front terminal 20 and rear terminal 30 after assembling are divided into front two rows in plug end, the front two rows Design is conducive to wire and cable connector and installs wires design that is more stable, and being conducive to circuit board on circuit boards.

Referring to Fig. 7, when firmly pullling flat cable 60 upwards, flat cable 60 exists after the assembling of flat cable 60 Impact direction on stopper section 15 changes, and the beginning of preceding side wall 611 of 60 notch 61 of flat cable moves up on stopper section 15, When being moved to the protrusion 151 of stopper section 15, the preceding side wall 611 of 60 notch 61 of flat cable is just blocked by protrusion 151, Wu Fazai Move up, ensure that flat cable 60 be pulled upwardly pull when notch 61 cannot be skidded off from stopper section.

The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model Any restrictions, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent change Change and modify, is still within the scope of the technical solutions of the present invention.

Claims (8)

1. a kind of wire and cable connector is used comprising have insulating body, be contained in insulating body with so that flat cable connects Conductive terminal and relative to insulating body rotation pressing plate, the insulating body be equipped with accommodating space, the accommodating space For accommodating flat cable, it is equipped with the stopper section matched with the notch of flat cable in be set forth in accommodating space, feature exists Aft bulkhead in, be set forth in stopper section is equipped with one towards the protrusion stretched out in accommodating space, which blocks on stopper section Flat cable prevents flat cable from being sliding out from stopper section.

2. a kind of wire and cable connector according to claim 1, it is characterised in that: the accommodating space is by bottom wall, two sidewalls And upper wall encloses.

3. a kind of wire and cable connector according to claim 1, it is characterised in that: the conductive terminal include fixed part, Driving arm, elastic arm and pin；Wherein, driving arm extends anteriorly out above fixed part, for being articulated with pressing plate, bullet Property arm extend from the rear end of driving arm, be set to the relative position of driving arm, be cantilever-designed.

4. a kind of wire and cable connector according to claim 3, it is characterised in that: the conductive terminal is divided into front terminal with after Terminal, front and back terminal is different according to the front-rear position of plug end and is arranged to front two rows.

5. a kind of wire and cable connector according to claim 3, it is characterised in that: be successively arranged the first touching on the elastic arm Point and the second contact, which is being higher than the second contact along the direction that flat cable is inserted into.

6. a kind of wire and cable connector according to claim 3, it is characterised in that: the conductive terminal further includes having positioning Arm, the registration arm extend anteriorly out below fixed part, and positioned at the lower section of elastic arm, which fixes for reinforcing Conductive terminal.

7. a kind of wire and cable connector according to claim 4, it is characterised in that: the pin of the front terminal is from registration arm Extend straight down front end.

8. a kind of wire and cable connector according to claim 4, it is characterised in that: the pin of the rear terminal is from registration arm Rear end is extended straight down, forms two rows of settings with the pin of front terminal after assembling.