CN211404820U

CN211404820U - Connector for flat cable

Info

Publication number: CN211404820U
Application number: CN202020273065.4U
Authority: CN
Inventors: 田熙燕; 杜留锋; 宋长源
Original assignee: Henan Institute of Science and Technology
Current assignee: Henan Institute of Science and Technology
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-09-01
Anticipated expiration: 2030-03-09

Abstract

The utility model discloses a flat connector for cable relates to electrical equipment technical field, guiding mechanism including sub-coupling mechanism, female coupling mechanism and two symmetry settings. The utility model has the advantages that the mutual inserting connection between the sub-connection mechanism and the main connection mechanism is arranged, the metal inner core of the flat cable is fixed with the inserting seat through the inserting head, the easily broken wire of the metal inner core is ensured not to be broken under the condition of frequent bending, and the frequent rigid friction between soft and hard materials is effectively avoided; the wire arranging seat is internally provided with a limiting part for clamping the steel wire rope, so that the wire arranging seat is pre-positioned, and after the positioning positions at two ends are properly adjusted, the locking screw is screwed tightly to fix the wire arranging seat on the steel wire rope, so that the flat cable can be effectively connected, and the practicability is higher; the guide mechanism with the guide post sliding in the single plane direction in the fixing seat prevents the phenomenon that the wire ends arranged at two side ends in the connector are broken.

Description

Connector for flat cable

Technical Field

The utility model relates to an electrical equipment technical field, concretely relates to connector for flat cable.

Background

The flat cable is specially designed and manufactured for the occasion of frequent bending of the cable, is used for hoisting machinery, transportation devices, electrical equipment and the like, is particularly suitable for power supply connection, control signal illumination and the like of various mobile devices, has the performances of softness, corrosion resistance, cold resistance and the like, is not knotted during bending, is orderly folded, has better bending degree than a round cable, and can be additionally provided with steel wire ropes or other force bearing elements on two sides of a wire core as required to form a composite tensile flat cable; since the wiring of the electrical system is rather complex, the flat cable needs to be connectorized in order to facilitate later upgrades and maintenance of the electrical equipment.

The connector that current carries out connection to flat cable often adopts the back of connecting pliers for the inside sinle silk, and the mode of connecting part is wrapped up in to reuse stereoplasm casing material, comes to protect flat cable's junction, but discovers in the use, though this kind of mode can effectually protect the inside heart yearn of junction, but at connector and flat cable's outside contact segment, because be soft or hard contact area, long-time frequent bending, can cause comparatively serious wearing and tearing to the outside soft insulating rubber of flat cable, still have the potential safety hazard when damaging equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connector for flat cable to solve the above-mentioned defect that leads to among the prior art.

A connector for flat cables comprises a sub-connecting mechanism, a female connecting mechanism and two guide mechanisms which are symmetrically arranged, wherein the sub-connecting mechanism is installed on the end portion of any one of cables to be connected and used for fixing a cable head and a steel wire rope in the cable, the female connecting mechanism is installed on the end portion of the other cable, the sub-connecting mechanism is inserted into the female connecting mechanism and used for connecting two sections of separated cables, and the two guide mechanisms are respectively installed on the sub-connecting mechanism and the female connecting mechanism and used for guiding the connector when the connector is bent.

Preferably, the sub-connecting mechanism comprises two symmetrically arranged wire arranging seats, a plug connector and a spring plate, wherein a plurality of uniformly distributed code wire holes are formed in the side end of each wire arranging seat, two symmetrically arranged limiting holes are formed in the side end of each wire arranging seat, a plurality of symmetrically arranged connecting plates are hinged to the upper surface and the lower surface of the plug connector, the other ends of the connecting plates are respectively hinged to the upper end surface and the lower end surface of each wire arranging seat, the spring plate is provided with a plurality of uniformly distributed limiting holes, the wire head in the cable penetrates through the code wire holes, the inner core of the cable is connected with the side end of the plug connector, the steel wire ropes on two sides in the cable are arranged in the limiting holes in a sliding manner, the two side ends of each wire arranging seat adjacent to the limiting holes are respectively provided with through holes extending to the limiting holes, limiting parts are arranged in the through holes, and baffles can, the wire arranging seat is characterized in that a first spring is sleeved between the limiting part and the baffle, the limiting part and the baffle are in sliding connection, a threaded hole extending to the limiting hole is formed in the upper end face of the wire arranging seat, and a locking screw is connected to the threaded hole in an internal thread mode.

Preferably, the female connecting mechanism comprises a socket and a clamping block, the socket is hinged to one end of the connecting plate, a slot is formed in the socket, the clamping block is fixedly connected to the end portion of the slot, and the plug is clamped in the slot.

Preferably, the guide mechanism comprises a T-shaped fixed seat, a curved guide post and a second spring, the fixed seat is mounted on the upper surface and the lower surface of the wire arranging seat, a sliding hole is formed in the fixed seat, the guide post is arranged in the sliding hole in a sliding manner, and the second spring is sleeved on the guide post and is arranged between the end part of the guide post and the side end of the fixed seat.

Preferably, the surface of the limiting part close to one end of the locking screw is matched with the steel wire rope, and the first spring is in a compressed shape.

Preferably, the outer surface of the cable is provided with a sealing corrugated pipe and two groups of symmetrically arranged hoops, the sealing corrugated pipe is made of rubber, the two ends of the sealing corrugated pipe are arranged in the hoops, and the two ends of the sealing corrugated pipe completely cover the cable head and the inner core of the cable.

Preferably, the two groups of hoops are fixed on the cable wires through fastening bolts.

The utility model has the advantages that:

(1) by arranging the sub-connecting mechanism and the main connecting mechanism which are mutually spliced, the metal inner core of the flat cable is fixed with the splicing seat through the splicing head, so that the easily-broken wire of the metal inner core is prevented from being broken under the condition of frequent bending, the splicing head and the splicing seat are movably connected to the wire arranging seat through the connecting plates hinged to two ends, and when the flat cable is bent, the connecting part consisting of the splicing head and the splicing seat, the wire head with the insulating rubber sleeve and the sealing corrugated pipe are bent along with the flat cable, so that frequent rigid friction between soft and hard materials is effectively avoided;

(2) the limiting part clamped with the steel wire rope is arranged in the wire arranging seat, the limiting part exposed outside the baffle is pulled, the wire arranging seat is further moved, the limiting part is loosened until the limiting part is in a proper position, the limiting part can be abutted against the steel wire rope under the driving of the elastic force of the spring, the pre-positioning of the wire arranging seat is realized, after the positioning positions at two ends are properly adjusted, the locking screw is screwed tightly, the wire arranging seat is fixed on the steel wire rope, the effect that the flat cable can be effectively connected even if the outer ends of the flat cable are exposed with different wire head lengths is realized, and the practicability is stronger;

(3) through setting up the gliding guiding mechanism of guide post monoplanar direction in the fixing base for when the cable conductor is buckled, the connector position keeps the monoplanar to rotate and realizes bending, and then has prevented that the phenomenon that the end of a thread that places the both sides end in the connector from taking place to break.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structural schematic diagram of the neutron connection mechanism of the present invention.

Fig. 3 is a schematic structural diagram of the female connection mechanism of the present invention.

Fig. 4 is a schematic structural diagram of the middle guide mechanism of the present invention.

Fig. 5 is a sectional view of a part of the structure of the present invention.

Fig. 6 is an assembly schematic diagram of the neutron connection mechanism and the cable of the present invention.

Fig. 7 is a schematic diagram of the middle external structure of the present invention.

The device comprises a 1-sub connecting mechanism, a 2-mother connecting mechanism, a 3-guiding mechanism, a 4-sealing corrugated pipe, a 5-hoop, a 6-fastening bolt, a 101-wire arranging seat, a 102-plug head, a 103-reed, a 104-code wire hole, a 105-limiting hole, a 106-connecting plate, a 107-through hole, a 108-limiting part, a 109-baffle, a 110-spring I, a 111-threaded hole, a 112-locking screw, a 201-plug seat, a 202-clamping block, a 203-slot, a 301-fixing seat, a 302-guiding column, a 303-spring II and a 304-sliding hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 7, a connector for a flat cable includes a sub-connecting mechanism 1, a female connecting mechanism 2, and two symmetrically arranged guiding mechanisms 3, wherein the sub-connecting mechanism 1 is installed on an end of any one of cables to be connected and used for fixing a stub and a steel wire rope in the cable, the female connecting mechanism 2 is installed on an end of the other cable, the sub-connecting mechanism 1 is inserted into the female connecting mechanism 2 and used for connecting two separated cables, and the two guiding mechanisms 3 are respectively installed on the sub-connecting mechanism 1 and the female connecting mechanism 2 and used for guiding the connector when the connector is bent.

In this embodiment, the sub-connection mechanism 1 includes two symmetrically disposed wire arranging seats 101, two inserting joints 102 and two spring plates 103, wherein a plurality of uniformly distributed code wire holes 104 are formed at a side end of the wire arranging seat 101, two symmetrically disposed limiting holes 105 are further formed at a side end of the wire arranging seat 101, a plurality of symmetrically disposed connecting plates 106 are hinged to an upper surface and a lower surface of the inserting joint 102, other ends of the connecting plates 106 are respectively hinged to an upper end surface and a lower end surface of the wire arranging seat 101, the spring plates 103 are provided with a plurality of uniformly distributed holes on the other side end of the inserting joint 102, a wire head in the cable penetrates the code wire holes 104 and an inner core inside the wire head is connected with a side end of the inserting joint 102, steel wire ropes at two sides in the cable are slidably disposed in the limiting holes 105, through holes 107 extending to the limiting holes 105 are formed at two side ends of the wire arranging seat 101 adjacent to the limiting holes 105, a limiting member, the wire arranging base 101 can be also detachably provided with a baffle plate 109, a first spring 110 is sleeved between the limiting piece 108 and the baffle plate 109, the limiting piece 108 is in sliding connection with the baffle plate 109, the upper end face of the wire arranging base 101 is provided with a threaded hole 111 extending to the limiting hole 105, and a locking screw 112 is connected to the threaded hole 111 in a threaded manner.

In this embodiment, the female connection mechanism 2 includes a socket 201 and a latch 202, the socket 201 is hinged to one end of the connection plate 106, a slot 203 is formed in the socket 201, the latch 202 is fixedly connected to an end of the slot 203, and the plug 102 is clamped in the slot 203.

In this embodiment, the guiding mechanism 3 includes a T-shaped fixing seat 301, a curved guiding post 302 and a second spring 303, the fixing seat 301 is mounted on the upper surface and the lower surface of the wire arranging seat 101, a sliding hole 304 is formed in the fixing seat 301, the guiding post 302 is slidably disposed in the sliding hole 304, and the second spring 303 is sleeved on the guiding post 302 and is disposed between an end of the guiding post 302 and a side end of the fixing seat 301.

It is worth noting that the outer surface of the cable is provided with a sealing corrugated pipe 4 and two groups of symmetrically arranged anchor ears 5, the sealing corrugated pipe 4 is made of rubber, two ends of the sealing corrugated pipe 4 are arranged in the anchor ears 5, and two ends of the sealing corrugated pipe 4 completely cover the wire end and the inner core of the cable.

In addition, two sets of the anchor ears 5 are fixed on the cable wires through fastening bolts 6.

The working process and principle are as follows: when the utility model is used, firstly, the sealing corrugated pipe 4 is sleeved on any one of two separated flat cables, the inner core in the cable head is fixed with the side end of the plug connector 102 after passing through the code wire hole 104, the fixing mode can be welding, then the limiting part 108 exposed outside the baffle 109 is pulled, after the steel wire rope passes through the limiting hole 105, the cable arranging seat 101 is moved to a proper position, the limiting part 108 is loosened, the abutting end of the limiting part 108 is directly abutted to the surface of the steel wire rope under the thrust of the first spring 110, so that the cable arranging seat 101 reaches the pre-limiting, the limiting part 108 at the other end is also abutted to the surface of the steel wire rope in the same mode, then the locking screw 112 in the threaded hole 111 is screwed tightly, the final fixing is realized for the steel wire rope, the double-limiting fixing mode is realized, the position of the cable arranging seat 101 can be ensured to be kept unchanged, then the reed 103 on the plug connector 102 is inserted into the slot, the connection of two separated flat cables is realized, two symmetrically arranged guide mechanisms 3 are respectively arranged on the sub-connecting mechanism 1 and the female connecting mechanism 2, the guide columns 302 are pushed by two symmetrically arranged springs 303, so that the cables are bent at any angle in a bending plane, and the guide columns 302 can smoothly slide in the sliding holes 304;

and then pulling the sealing corrugated pipe 4 sleeved on the flat cable until the two ends of the sealing corrugated pipe 4 cover the insulating layer at the outer end of the flat cable, and finally fixing the two ends of the sealing corrugated pipe 4 through the hoops 5.

Based on the above, the utility model discloses a setting up sub-coupling mechanism 1 and female coupling mechanism 2 of pegging graft each other, the metal inner core of flat cable line is fixed mutually through bayonet joint 102 and socket 201, under the condition of frequent bending, guaranteed that the breakable filament of metal inner core can not take place to break, bayonet joint 102 and socket 201 are all connected to arranging the line seat 101 through the articulated connecting plate 106 activity in both ends, when the flat cable line is bent, the connecting portion that bayonet joint 102 and socket 201 constitute, the end of a thread that has the insulating rubber cover and sealed bellows 4 can all be bent along with the flat cable line, effectively avoided taking place frequent rigid friction between the soft and hard material;

the limiting part 108 which is clamped with the steel wire rope is arranged in the wire arranging seat 101, the limiting part 108 exposed out of the baffle 109 is pulled, the wire arranging seat 101 is moved, the limiting part 108 is loosened until the proper position is reached, the limiting part 108 can be abutted to the steel wire rope under the driving of the elasticity of the first spring 110, the pre-positioning of the wire arranging seat 101 is realized, when the positioning positions at the two ends are properly adjusted, the locking screw 112 is screwed tightly, the wire arranging seat 101 is fixed on the steel wire rope, the outer ends of the flat cables can be effectively connected even if the wire heads are exposed out of different lengths, and the practicability is stronger;

through the guide mechanism 3 with the guide post 302 sliding in the fixing seat 301 in the single plane direction, when the cable is bent, the connector part keeps the single plane rotation to realize the bending, and the phenomenon that the wire ends arranged at two side ends in the connector are broken is prevented.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. The connector for the flat cable is characterized by comprising a sub-connecting mechanism (1), a female connecting mechanism (2) and two guide mechanisms (3) which are symmetrically arranged, wherein the sub-connecting mechanism (1) is installed on the end part of any one of cables to be connected and used for fixing a cable head and a steel wire rope in the cable, the female connecting mechanism (2) is installed on the end part of the other cable, the sub-connecting mechanism (1) is inserted into the female connecting mechanism (2) and used for connecting two separated cables, and the two guide mechanisms (3) are respectively installed on the sub-connecting mechanism (1) and the female connecting mechanism (2) and used for guiding the connector when the connector is bent.

2. A connector for a flat cable according to claim 1, wherein: the sub-connecting mechanism (1) comprises two symmetrically arranged wire arranging seats (101), a plug connector (102) and reeds (103), wherein a plurality of uniformly distributed code wire holes (104) are formed in the side ends of the wire arranging seats (101), two symmetrically arranged limiting holes (105) are further formed in the side ends of the wire arranging seats (101), a plurality of symmetrically arranged connecting plates (106) are hinged to the upper surface and the lower surface of the plug connector (102), the other ends of the connecting plates (106) are hinged to the upper end face and the lower end face of the wire arranging seats (101) respectively, the reeds (103) are provided with a plurality of evenly distributed on the other side end of the plug connector (102), a wire head in a cable penetrates through the code wire holes (104) and an inner core inside the wire head is connected with the side ends of the plug connector (102), steel wire ropes on two sides in the cable are arranged in the limiting holes (105) in a sliding mode, and through holes (107) extending to the limiting holes (105) are formed in two side ends, adjacent to the limiting holes (105) ) The wire arranging base is characterized in that a limiting piece (108) is arranged in the through hole (107), a baffle (109) is detachably mounted on the wire arranging base (101), a first spring (110) is sleeved between the limiting piece (108) and the baffle (109), the limiting piece (108) and the baffle (109) are in sliding connection, a threaded hole (111) extending to the limiting hole (105) is formed in the upper end face of the wire arranging base (101), and a locking screw (112) is connected to the threaded hole (111) in an internal thread mode.

3. A connector for a flat cable according to claim 2, wherein: the female connecting mechanism (2) comprises a plug socket (201) and a clamping block (202), the plug socket (201) is hinged to one end of the connecting plate (106), a slot (203) is formed in the plug socket (201), the clamping block (202) is fixedly connected to the end portion of the slot (203), and the plug connector (102) is clamped in the slot (203).

4. A connector for a flat cable according to claim 2, wherein: the guide mechanism (3) comprises a T-shaped fixed seat (301), a curved guide post (302) and a second spring (303), the fixed seat (301) is installed on the upper surface and the lower surface of the wire arranging seat (101), a sliding hole (304) is formed in the fixed seat (301), the guide post (302) is arranged in the sliding hole (304) in a sliding mode, and the second spring (303) is sleeved on the guide post (302) and placed between the end portion of the guide post (302) and the side end of the fixed seat (301).

5. A connector for a flat cable according to claim 2, wherein: the surface of one end, close to the locking screw (112), of the limiting piece (108) is matched with the steel wire rope, and the first spring (110) is in a compressed state.

6. A connector for a flat cable according to claim 5, wherein: the outer surface of cable conductor is provided with staple bolt (5) that sealed bellows (4) and two sets of symmetries set up, the material of sealed bellows (4) is rubber, and staple bolt (5) are all arranged in at the both ends of sealed bellows (4), and the both ends of sealed bellows (4) cover the end of a thread and the inner core of cable conductor completely.

7. A connector for a flat cable according to claim 6, wherein: and the two groups of hoops (5) are fixed on the cable wire through fastening bolts (6).