CN212182603U

CN212182603U - Easy plug flexible cable

Info

Publication number: CN212182603U
Application number: CN202021231334.7U
Authority: CN
Inventors: 马宏伟; 李涛; 匡美林
Original assignee: Dongguan Meigang Electronic Technology Co ltd
Current assignee: Dongguan Meigang Electronic Technology Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2020-12-18
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to the technical field of cables, in particular to an easy-to-plug flexible cable, which comprises a cable body, wherein butt joint parts are additionally arranged at two ends of the cable body, so that the butt joint parts are in plug fit with a containing groove arranged on a connector, a butt joint plate is overturned, a positioning plate is butted at the bottom of a butt joint groove, and the positioning plate is locked and fixed by utilizing a locking component, so that the butt joint plate is fixed, the butt joint plate can be butted and fixed on the surface of the butt joint part, and the end part of the cable body is inserted and installed on the connector, thus being simple; when the end part of the cable body needs to be detached from the connector, the locking assembly is unlocked, the abutting plate is reversely overturned, and the abutting part is pulled out of the accommodating groove. The utility model has the advantages of convenient plugging.

Description

Easy plug flexible cable

Technical Field

The utility model belongs to the technical field of the technique of cable and specifically relates to an easy plug flexible cable is related to.

Background

The FFC flexible flat cable is a flat cable for short, and has the advantages of flexibility, free bending and folding, thin thickness, small volume, simple connection, convenience in disassembly, easiness in solving of electromagnetic screens and the like. The FFC is widely used for products such as computers, printers, scanners, automobiles, medical instruments, DVDs, televisions, MP3, optical disk players, cameras and the like, mainly plays a role of a bridge for signal transmission and can be matched with corresponding connections.

Among the prior art, FFC flexible flat cable includes the copper line that many set up side by side, locates the insulating layer of the relative both sides of many copper lines respectively, and the insulating layer distributes along the length direction of copper line. The end parts of the FFC flexible flat cables are provided with butt joint parts, and the butt joint parts are connected with golden fingers of the electrical equipment through connectors at the end parts of the FFC flexible flat cables. The FFC flexible flat cable is connected with the connector in a bonding or welding mode, and in the production process of the FFC flexible flat cable, once the connector is fixedly connected with the end part of the FFC flexible flat cable, the connector is difficult to detach, so that the production efficiency is low, and more defective products are generated, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an easy plug flexible cable, its advantage that has convenient plug.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

an easy-to-plug flexible cable comprises a cable body and connectors arranged at two ends of the cable body, wherein butt joint parts corresponding to golden fingers are arranged at two ends of the cable body, a containing groove for inserting the end part of the cable body is formed in each connector, the containing groove penetrates through the connector from one side surface of each connector along the width direction of each connector, an opening corresponding to the butt joint part is formed in each containing groove, the butt joint parts are connected with the golden fingers through the opening, a butt joint plate is arranged on each connector, a butt joint groove for containing the butt joint plate is formed in each containing groove in a penetrating mode close to one groove wall of each butt joint part, the butt joint groove is located on one side of the opening, the butt joint plate is rotatably borne in the butt joint grooves, and limiting rods are arranged on the butt joint plate towards two sides of the butt joint grooves, be provided with two perforation on the cable body, and two the perforation is located respectively the both sides of width direction are followed to the cable body, set up two first elasticity fixture blocks on the butt joint board, the storage tank bottom be provided with the first card hole that first elasticity fixture block corresponds, work as the butt joint board upset and conflict in when the tip surface of cable body, the gag lever post passes the perforation and conflict in the storage tank deviates from a cell wall of butt joint portion, the butt joint board with be provided with between the butt joint groove and be used for locking and unblock the closure of butt joint board.

By adopting the technical scheme, the butt joint parts are additionally arranged at the two end parts of the cable body, the end part of the cable is inserted into the containing groove of the connector, the connector is provided with the opening, the butt joint parts are connected with the golden fingers of the external equipment, the butt joint plate is turned, one end of the limiting rod, far away from the butt joint plate, penetrates through the through hole and abuts against one groove wall of the containing groove back of the butt joint part, so that the end part of the cable body plays a limiting role, the end part of the cable body is not easy to fall off from the containing groove, the butt joint plate is locked by the locking piece, the butt joint plate is fixed in the butt joint groove, the end part of the cable body is fixedly arranged on the connector, and the butt; when the end part of the cable body needs to be detached from the connector, the abutting plate is reversely turned, the locking piece is unlocked, the end part of the cable body is pulled out of the accommodating groove, and therefore the cable body can be conveniently plugged and pulled out, and the end part of the cable body is not easy to damage.

The present invention may be further configured in a preferred embodiment as: the locking piece is a first elastic clamping block, the first elastic clamping block is connected to the abutting plate and is close to one side surface of the opening, a supporting rod is arranged in the abutting groove, a first clamping hole corresponding to the first elastic clamping block is formed in the supporting rod, and when the abutting plate overturns and abuts against the supporting rod, the first elastic clamping block is matched with the corresponding first clamping hole in a clamping mode.

Through adopting above-mentioned technical scheme, first elasticity fixture block and the cooperation of first card hole joint can make the butt board lock fix in the butt groove to this makes the difficult upset of butt board break away from the butt groove, makes the butt board support tight bracing piece, and the gag lever post is better carries on spacingly to the cable body.

The present invention may be further configured in a preferred embodiment as: the connector is provided with a limiting convex strip, and the limiting convex strip is located at one end, close to the butt joint part, of the accommodating groove.

Through adopting above-mentioned technical scheme, the setting of spacing sand grip has played limiting displacement to the cable body, can not insert the transition when making the cable body insert in the storage tank to butt joint portion aligns with the opening.

The present invention may be further configured in a preferred embodiment as: the cable comprises a cable body and is characterized in that two metal plates are arranged on a connecting head, a plurality of first through holes are formed in each metal plate, second through holes in one-to-one correspondence with the first through holes are formed in two groove walls opposite to each containing groove, when the metal plates abut against and are attached to one surface of the connecting head, the first through holes are aligned with and communicated with the second through holes, elastic pieces are arranged on one hole wall of each first through hole, one end of each elastic piece is connected with one hole wall of each first through hole, the other end of each elastic piece penetrates through the second through hole and abuts against the surface of the cable body, and buckling pieces used for fixing the metal plates are arranged between two ends of each metal plate and the connecting head.

Through adopting above-mentioned technical scheme, the setting of metal sheet can play the shielding effect to the cable body to reduce the interference of other signals, the setting of shell fragment can support tight cable body, makes the tip of cable body insert difficult not hard up the breaking away from in the storage tank, with the stability between reinforcing connector and the cable body, the setting of buckling piece can make the metal sheet be fixed in on the connector.

The present invention may be further configured in a preferred embodiment as: the buckling piece is a second elastic clamping block, the second elastic clamping block is connected to the metal plate, a second clamping hole corresponding to the second elastic clamping block is formed in the side wall of the connector, and the second elastic clamping block is in clamping fit with the second clamping hole.

Through adopting above-mentioned technical scheme, second elasticity fixture block cooperates with second card hole joint, and the metal sheet of being convenient for installation and dismantlement on the connector make the staff when this cable of production and processing, can more convenient installation and operation, so improve staff's work efficiency.

The present invention may be further configured in a preferred embodiment as: the both ends of the width direction of cable body all are provided with the direction sand grip, two cell walls that the storage tank is relative all be provided with the guide way that the direction sand grip corresponds, just the guide way is from keeping away from the one end of butt joint portion is followed the width direction of connector sets up, the direction sand grip with correspond the guide way cooperation of sliding.

Through adopting above-mentioned technical scheme, the cooperation that slides of direction sand grip and guide way has so played the guide effect to the butt joint portion, is difficult not hard up skew when making cable body tip insert the storage tank to follow-up butt joint plate supports the fixed operation of tight butt joint portion.

The present invention may be further configured in a preferred embodiment as: each guide groove is provided with a positioning bead at one end close to the groove bottom, a positioning groove for the positioning beads to extend out and retract is formed in one groove wall of each guide groove, a spring is arranged in each positioning groove, two ends of each spring are respectively connected to the positioning beads and the groove bottom of each positioning groove, a positioning hole is formed in one side surface of each guide raised line close to each positioning groove, and each positioning bead is in plug-in fit with each positioning hole.

By adopting the technical scheme, when the guide raised lines need to be fixed in the guide grooves, the guide raised lines slide into the guide grooves, the positioning beads are pressed by the guide raised lines at the moment, the springs are compressed, the positioning beads retract into the positioning grooves until the positioning grooves align to the positioning holes, and the positioning beads automatically extend out of the positioning grooves to be in splicing fit with the positioning holes due to the elastic restoring force of the springs, so that the positioning bead is simple and quick; when needs direction sand grip roll-off guide way, the cable is reversely extracted to the staff, and direction sand grip extrudees the location pearl once more and makes the location pearl retract into the constant head tank, can make the direction sand grip break away from the guide way, and the staff of so being convenient for inserts the installation with the connector and dismantles and extract.

The present invention may be further configured in a preferred embodiment as: the protective layers are wrapped on two side edges of the cable body and arranged along the length direction of the cable body.

Through adopting above-mentioned technical scheme, the setting of protective layer has played isolation and guard action to the cable body to reduce the cable body and take place because of the condition of damaged electric leakage, improve the security of cable body when using.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the butt joint parts are additionally arranged at two end parts of the cable body, the end part of the cable is inserted into the accommodating groove of the connector, an opening is arranged on the connector, the butt joint parts are connected with a golden finger of an external device, the butt joint plate is turned, one end, far away from the butt joint plate, of the limiting rod penetrates through the through hole and abuts against one groove wall, back to the butt joint part, of the accommodating groove, the cable body is not prone to falling off from the accommodating groove, the butt joint plate is locked by the locking piece, the cable body is conveniently inserted into the accommodating groove in the connector and fixed, the butt joint parts are aligned to the opening, when the cable body needs to be pulled out, only the locking component needs to be unlocked, and therefore;

2. the arrangement of the limiting convex strips has a limiting effect on the cable body, so that the cable body cannot be inserted and transited when being inserted into the accommodating groove, and the butt joint part is aligned to the opening conveniently;

3. the arrangement of the metal plate can play a role in shielding the cable body so as to reduce the interference of other signals, and the arrangement of the elastic sheet can tightly support the cable body;

4. the protective layer has the effects of isolating and protecting the cable body.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the assembly relationship between the cable body and the connector of the body utility model;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic view of the structure of the connection head part of the present invention;

fig. 5 is an enlarged view of a portion B in fig. 4.

In the figure, 1, a cable body; 101. a wire; 102. a first insulating layer; 103. a second insulating layer; 2. a connector; 3. a containing groove; 4. a guide convex strip; 5. a guide groove; 6. a positioning bead; 7. positioning holes; 8. positioning a groove; 9. a spring; 10. an opening; 11. a butt joint plate; 12. a limiting rod; 13. perforating; 14. a first elastic clamping block; 15. a first card hole; 16. a support bar; 17. a metal plate; 18. a spring plate; 19. a second elastic clamping block; 20. a second card hole; 21. poking holes; 22. a first through hole; 23. a second through hole; 24. limiting convex strips; 25. a butt joint groove; 26. a protective layer; 27. a fixing hole; 28. fixing a column; 29. a reinforcing plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses an easy plug flexible cable, including cable body 1 and set up in the connector 2 at cable body 1 both ends, cable body 1's both ends all are provided with the butt joint portion that corresponds with the golden finger, and butt joint portion is used for cable body 1 and external equipment to carry out signal transmission. Specifically, the cable body 1 includes a plurality of wires 101, a first insulating layer 102 and a second insulating layer 103, the plurality of wires 101 are arranged side by side, the first insulating layer 102 and the second insulating layer 103 are respectively attached to two opposite sides of the plurality of wires 101 and are all arranged along the length direction of the plurality of wires 101, two ends of the plurality of wires 101 and two ends of the second insulating layer 103 extend out of the first insulating layer 102, and the abutting portion is the extended portion. Meanwhile, the connector 2 is used for connecting the end of the cable body 1 with external electrical equipment so as to connect the cable body 1 with the external electrical equipment. The end of the second insulating layer 103 is bonded with a reinforcing plate 29 so that the end of the cable body 1 is not bent and deformed with strength when the cable body 1 is connected to the connector 2. Both sides limit of the width direction of cable body 1 has all wrapped up protective layer 26, and protective layer 26 sets up along the length direction of cable body 1 to the security of reinforcing cable body 1 when using.

Referring to fig. 1 and 2, a containing groove 3 for containing the end of the cable body 1 is formed on one side surface of the connector 2, the containing groove 3 is formed along the width direction of the connector 2 from the one side surface of the connector 2, and the end of the cable body 1 is inserted into the containing groove 3. Meanwhile, the two sides of the cable body 1 in the width direction are both bonded with the guide protruding strips 4, and the two guide protruding strips 4 are located on one side of the cable body 1 close to the butt joint portion. Each guide protrusion 4 is provided along the longitudinal direction of the butt joint portion. Guide slot 5 corresponding with direction sand grip 4 is all seted up to two cell walls that the storage tank 3 is relative, and guide slot 5 sets up along the width direction of connector 2 from the one end of keeping away from butt joint board 11, and direction sand grip 4 and guide slot 5 cooperate of sliding to 1 tip has played the guide effect to cable body, is difficult not hard up skew when making 1 tip of cable body insert in storage tank 3. In order to prevent the end of the cable body 1 from being excessively inserted, the connector 2 is provided with a limit protruding strip 24, and the limit protruding strip 24 is integrally formed at one end of the accommodating groove 3 close to the butt joint portion.

Referring to fig. 4 and 5, in order to make the end portion of the cable body 1 less likely to be detached from the accommodating groove 3, a positioning bead 6 is provided at one end of each guide groove 5 near the butting portion. Two opposite groove walls of the two guide grooves 5 are provided with positioning grooves 8 for extending and retracting the positioning beads 6. A spring 9 is arranged in the positioning groove 8, and two ends of the spring 9 are respectively connected with the bottom of the positioning ball 6 and the positioning groove 8. The locating hole 7 has been seted up on the side surface that direction sand grip 4 is close to constant head tank 8, and location pearl 6 cooperates with locating hole 7 grafting, so makes connector 2 and cable body 1's tip tentatively fixed, so makes butt joint portion can align opening 10 fast.

Referring to fig. 2 and 3, an abutting plate 11 is disposed on the connecting head 2, and the abutting plate 11 is located on a side surface of the connecting head 2 close to the abutting portion. The surface of one side of the connector 2 close to the butt-joint part is provided with a butt-joint groove 25, and the butt-joint groove 25 is located at one side of the opening 10. And one side of the abutting plate 11 close to the abutting portion is rotatably connected to the abutting groove 25 by a rotating post (not shown). In addition, the abutting plate 11 has two limiting rods 12 integrally formed on a surface thereof close to the surface of the cable body 1, and the two limiting rods 12 are respectively integrally formed on two sides of the abutting plate 11 along the length direction. The both sides limit of cable body 1 along width direction all sets up and is the perforation 13 that runs through the setting, and when butt joint board 11 overturns and contradicts in the surface of cable body 1, gag lever post 12 passes perforation 13 and contradicts in storage tank 3 tank bottoms, so makes the tip of cable body 1 tentatively fix in storage tank 3 of connector 2

In addition, in order to fix the abutting plate 11 in the abutting groove 25, the abutting plate 11 and the abutting groove 25 are provided with a locking assembly for locking and unlocking the abutting plate 11, the locking assembly includes two first elastic blocks 14 and two first clamping holes 15, the number of the first elastic blocks 14 is two, and the two first elastic blocks 14 are respectively bonded to two sides of one end of the abutting plate 11, which is far away from the rotating column along the length direction. Be provided with two spinal branch vaulting poles 16 on the connector 2, the equal integrated into one piece in two cell walls that butt groove 25 is relative and be located butt groove 25 along length direction's both ends in the both ends of two spinal branch vaulting poles 16, first card hole 15 is seted up and is deviated from a side surface of butt groove 25 tank bottom and keep away from the one end of opening 10 in bracing piece 16. When the butt joint plate 11 overturns, the butt joint plate 11 abuts against the surface of the end part of the cable body 1, the first elastic clamping block 14 is in clamping fit with the first clamping hole 15, so that the butt joint plate 11 is not easy to overturn, the stability of the butt joint plate 11 in the accommodating groove 3 is enhanced, and the butt joint plate 11 abuts against the tight butt joint part more firmly. One end of the abutting plate 11 far away from the rotating column is provided with a poking hole 21, so that a worker can poke the abutting plate 11 to turn the abutting plate 11.

Referring to fig. 2 and 3, further, metal plates 17 are disposed on two side surfaces of the connector 2, a plurality of first through holes 22 are formed in the metal plates 17, and the number of the first through holes 22 is six, and the six first through holes 22 are disposed along the length direction of the metal plates. Correspondingly, the two opposite walls of the accommodating groove 3 are provided with second through holes 23 corresponding to the first through holes 22 one by one, and when the metal plate 17 is attached to and abutted against one side surface corresponding to the connector 2, each first through hole 22 is aligned and communicated with the corresponding second through hole 23. Simultaneously, the elastic sheet 18 is welded on one hole wall of each first through hole 22 far away from the butt joint part, the elastic sheet 18 is in a J-shaped arrangement, one end of the elastic sheet 18 and one hole wall of the first through hole 22 far away from the butt joint part are welded and fixed, the other end of the elastic sheet 18 is tightly propped against the surface of the cable body 1, so that the stability of the end part of the cable body 1 in the accommodating groove 3 can be enhanced, the cable body 1 is not easy to separate from the accommodating groove 3, external signal transmission can be realized, and the interference of other transmission signals is reduced. In addition, for the convenience of the installation and the detachment of the metal plates 17, a fastening assembly for fixing the metal plates 17 is disposed between the metal plates 17 and the connector 2 in the length direction, and in this embodiment, the fastening assembly includes a second elastic latch 19 and a second latch hole 20. Two second elastic clamping blocks 19 are respectively welded at two ends of the metal plate 17 along the length direction, second clamping holes 20 are formed in two sides of the surface of one side of the connector 2, and the second elastic clamping blocks 19 are clamped and matched with the second clamping holes 20. In addition, for making metal sheet 17 and connector 2 install more stably, the both sides surface that metal sheet 17 and connector 2 are relative is provided with four fixed columns 28 and fixed orifices 27 respectively, and four fixed columns 28 weld in four lateral corners of metal sheet 17, and the opening that four fixed orifices 27 correspond is on connector 2, and when metal sheet 17 contradicted in the one side surface that connector 2 corresponds and fixed, fixed column 28 and fixed orifices 27 grafting cooperation.

The implementation principle of the embodiment is as follows: add butt joint portion at the both ends of first insulating layer 102, make butt joint portion and the cooperation of pegging graft of storage tank 3 that sets up on connector 2, butt joint board 11 overturns and contradicts in butt joint portion, gag lever post 12 passes perforation 13, utilize first elasticity fixture block 14 and the cooperation of first card hole 15 joint, so with butt joint board 11 to the tip of tight cable body, the tip of cable body 1 inserts and fixed mounting in storage tank 3, the opening is aimed at to the butt joint portion, when needing to extract cable body 1, only need break away from butt joint board 11 butt joint portion, can extract connector 2, simple swift.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an easy plug flexible cable, includes cable body (1) and sets up in connector (2) at cable body (1) both ends, the both ends of cable body (1) all are provided with the butt joint portion that corresponds with the golden finger, its characterized in that: the connector (2) is provided with a containing groove (3) for inserting the end part of the cable body (1), the containing groove (3) is arranged in a penetrating manner along the width direction of the connector (2) from one side surface of the connector (2), the containing groove (3) is provided with an opening (10) corresponding to the butt joint part, the opening (10) is used for connecting the butt joint part with a golden finger of an external device, the connector (2) is provided with a butt joint plate (11), one groove wall of the containing groove (3) close to the butt joint part is provided with a butt joint groove (25) for containing the butt joint plate (11) in a penetrating manner, the butt joint groove (25) is positioned on one side of the opening (10), the butt joint plate (11) is rotatably supported in the butt joint groove (25), and the butt joint plate (11) is provided with limiting rods (12) towards the two sides of the butt joint groove (25), be provided with two perforation (13) on cable body (1), and two perforation (13) are located respectively cable body (1) is along width direction's both sides, set up two first elasticity fixture block (14) on butt joint board (11), storage tank (3) tank bottom be provided with first card hole (15) that first elasticity fixture block (14) correspond work as butt joint board (11) upset and conflict in during the tip surface of cable body (1), gag lever post (12) pass perforation (13) and conflict in storage tank (3) deviate from a cell wall of butt joint portion, butt joint board (11) with be provided with between butt joint groove (25) and be used for locking and unblock the closure of butt joint board (11).

2. The easy-to-plug flexible cable according to claim 1, wherein: the locking piece is first elasticity fixture block (14), first elasticity fixture block (14) connect in butt joint board (11) are close to a side surface of opening (10), be provided with bracing piece (16) in butt joint groove (25), be provided with on bracing piece (16) with first card hole (15) that first elasticity fixture block (14) correspond, work as butt joint board (11) upset and conflict in during bracing piece (16), first elasticity fixture block (14) and corresponding first card hole (15) joint cooperation.

3. The easy-to-plug flexible cable according to claim 1, wherein: be provided with spacing sand grip (24) on connector (2), just spacing sand grip (24) are located storage tank (3) are close to the one end of butt joint portion.

4. The easy-to-plug flexible cable according to claim 1, wherein: two metal plates (17) are arranged on the connector (2), a plurality of first through holes (22) are arranged on each metal plate (17), two opposite groove walls of the accommodating groove (3) are respectively provided with a second through hole (23) which is in one-to-one correspondence with the first through holes (22), when the metal plate (17) is abutted against and attached to one surface of the connector (2), the first through holes (22) are aligned with and communicated with the second through holes (23), one hole wall of each first through hole (22) is provided with an elastic sheet (18), one end of the elastic sheet (18) is connected with one hole wall of the first through hole (22), the other end of the elastic sheet (18) penetrates through the second through hole (23) and is abutted against the surface of the cable body (1), and buckling pieces used for fixing the metal plate (17) are arranged between the two ends of the metal plate (17) and the connector (2).

5. The easy-to-plug flexible cable according to claim 4, wherein: the buckling piece is a second elastic clamping block (19), the second elastic clamping block (19) is connected to the metal plate (17), a second clamping hole (20) corresponding to the second elastic clamping block (19) is formed in the side wall of the connector (2), and the second elastic clamping block (19) is in clamping fit with the second clamping hole (20).

6. The easy-to-plug flexible cable according to claim 1, wherein: both ends of the width direction of cable body (1) all are provided with direction sand grip (4), two cell walls that storage tank (3) is relative all be provided with guide way (5) that direction sand grip (4) correspond, just guide way (5) are kept away from the one end of butt joint portion is followed the width direction of connector (2) sets up, direction sand grip (4) and corresponding guide way (5) cooperation of sliding.

7. The easy-to-plug flexible cable according to claim 6, wherein: each one end that guide way (5) are close to the tank bottom all is provided with location pearl (6), a cell wall of guide way (5) is provided with the confession location pearl (6) stretch out and constant head tank (8) of retraction, be provided with spring (9) in constant head tank (8), just the both ends of spring (9) connect respectively in location pearl (6) with constant head tank (8) tank bottom, direction sand grip (4) are close to a side surface of constant head tank (8) is provided with locating hole (7), location pearl (6) with the cooperation of pegging graft of locating hole (7).

8. The easy-to-plug flexible cable according to claim 1, wherein: both sides of cable body (1) all wrap up protective layer (26), protective layer (26) set up along the length direction of cable body (1).