CN116404467A - Bending-resistant multi-core cable connector and use method - Google Patents
Bending-resistant multi-core cable connector and use method Download PDFInfo
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- CN116404467A CN116404467A CN202310668550.XA CN202310668550A CN116404467A CN 116404467 A CN116404467 A CN 116404467A CN 202310668550 A CN202310668550 A CN 202310668550A CN 116404467 A CN116404467 A CN 116404467A
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- 238000005452 bending Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/5804—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part
- H01R13/5812—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable comprising a separate cable clamping part the cable clamping being achieved by mounting the separate part on the housing of the coupling device
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
Abstract
The invention relates to a bending-resistant multi-core cable connector and a use method thereof, wherein the bending-resistant multi-core cable connector comprises the following components: the connecting end is provided with a plurality of male terminals, and one end of each male terminal is provided with a plurality of first cables; the first connecting piece, the first connecting piece is installed the tip of link, the inside of first connecting piece is provided with the snap ring, first cable passes the snap ring. According to the invention, the end parts of the multi-core cables are combined into the thicker single-core second cable, so that the transmission is better, the integral hardness of the cables is enhanced, when the end parts of the second cable are bent, the adjusting component can move along the second cable in the same direction, so that the stretching force applied to the second cable in the horizontal direction can be reduced, the connection part of the second cable and the second connecting piece is prevented from being stretched, and meanwhile, the arranged protection part is utilized, and meanwhile, when the second cable is subjected to the bending force towards the circumferential side, the second cable can be assisted to be bent, and the protection is carried out when the second cable is bent.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to a bending-resistant multi-core cable connector and a using method thereof.
Background
The cable connector is widely used in various industries and various electromechanical devices, and a user can quickly transmit required data, signals and power by using the connector.
In the prior art, the cable connector cannot be bent after being molded with an outer mold, the diameter of the multi-core cable is large, the bending radius is large, the required installation space is large, when the cable and the tail end of the connector are repeatedly extruded to be in a bending state during long-time use, the surface of the cable at the end is easy to break, the service life is influenced, and meanwhile, when the cable connector is detected, workers can easily connect the male connector and the female connector in a disconnected state, so that the connector is damaged.
Disclosure of Invention
The invention aims to provide a bending-resistant multi-core cable connector and a using method thereof.
In order to solve the above technical problems, the present invention provides a bending-resistant multi-core cable connector and a method for using the same, including: the connecting end is provided with a plurality of male terminals, and one end of each male terminal is provided with a plurality of first cables; the first connecting piece is arranged at the end part of the connecting end, a clamping ring is arranged in the first connecting piece, and the first cable passes through the clamping ring; the second connecting piece is arranged at one end of the first connecting piece and comprises a second cable, an adjusting assembly and a protection part, wherein the second cable and the adjusting assembly are arranged in the second connecting piece, the protection part is positioned at the end part of the second connecting piece, and the second cable is connected with the first cable; the second cable moves to one side, and the second cable drives the adjusting component to move in the same direction.
Further, a first annular groove is formed in one side of the second connecting piece, and a second annular groove is formed in one side of the first annular groove; one end of the second cable is fixed with a combination block, the other end of the combination block is connected with the first cable, and the combination block is suitable for moving left and right in the first annular groove.
Further, the adjusting component comprises a guide post arranged on one side of the combined block, a first spring is sleeved on the outer surface of the guide post, the end part of the first spring is fixed on the inner bottom wall of the first annular groove, a movable sleeve is fixed on one side of the guide post, and the movable sleeve is sleeved on the outer side wall of the second cable; when the combined block moves rightwards, the combined block pushes the moving sleeve to move rightwards.
Further, the inside wall of first connecting piece is provided with two sets of guide slots, the internally mounted in guide slot has the second spring.
Further, two sides of the clamping ring are provided with protruding blocks, the protruding blocks are arranged in the guide grooves, a plurality of through holes are formed in the outer periphery of the clamping ring, the through holes are semicircular, the first cable passes through the through holes, and the outer side wall of the first cable is in line contact with the inner side wall of the first connecting piece; when the first cable is in the initial position, the protruding block is positioned at the end part of the guide groove, and the clamping ring enables the first cable to be in a torsion state; when the first cable moves rightwards, the protruding blocks move along the guide grooves, and the clamping rings enable the first cable to be in a straightened state.
Further, the protection part comprises a third annular groove formed in the end part of the second connecting piece, a protection sleeve is arranged on the inner side wall of the third annular groove, a fourth spring is arranged between the protection sleeve and the third annular groove, an arc surface is arranged on the inner side wall of the protection sleeve, and a fourth annular groove is formed in one side of the arc surface.
Further, the connecting end further comprises a plug shell arranged on one side of the first connecting piece and an outer sleeve shell sleeved on the outer side wall of the plug shell, internal threads are arranged on two sides of the inner wall of the outer sleeve shell, and two groups of shifting blocks are fixed in the middle of the outer sleeve shell.
Further, a lantern ring is sleeved on the surface of the male terminal, connecting rods are fixed between two adjacent lantern rings, the lantern ring and the connecting rods form a square frame, accommodating grooves are formed in the bottoms of the two groups of connecting rods which are parallel to each other, and a third spring is fixed at the bottom of the connecting rod; the middle position of the plug shell is hinged with a rotating rod, the rotating rod is positioned at the bottoms of the two groups of accommodating grooves, and one end of the rotating rod protrudes out of the outer side wall of the plug shell.
Further, one end of the second connecting piece is hinged with a protective shell, and the second cable penetrates out through the protective shell.
The invention also provides a using method of the multi-core cable connector, which comprises the following steps:
s1: the second connecting piece is in threaded connection with the first connecting piece, the first connecting piece is in threaded connection with the plug shell, and finally the outer sleeve shell is sleeved on the plug shell;
s2: when the cable is bent, the guide post pushes the moving sleeve to move to one side when the combined block moves rightwards, the moving sleeve is inserted into the fourth annular groove, and the end part of the second cable is attached to the cambered surface to be bent while moving to one side;
simultaneously, the combined block pulls the first cable to be in a straight state, and the clamping ring moves rightwards along the guide groove;
s3: finally, when the outer sleeve shell is rotated to drive the rotating rod to swing to the bottom of the lantern ring, the bottom of the lantern ring is supported.
The bending-resistant multi-core cable connector and the using method have the advantages that the end parts of the multi-core cables are combined into the thicker single-core second cable, so that better transmission is achieved, meanwhile, the integral hardness of the cable is enhanced, when the end parts of the second cable are bent, the adjusting component can move along the second cable in the same direction, so that the stretching force applied to the second cable in the horizontal direction can be reduced, the connection part of the second cable and the second connecting piece is prevented from being stretched, meanwhile, the arranged protecting part is utilized, and meanwhile, when the second cable is subjected to bending force towards the periphery, the second cable can be assisted to be bent, and the protection is carried out when the second cable is bent.
When the outer sleeve shell is completely installed on the second connecting piece rod, the part of the rotating rod protruding out of the outer sleeve shell is located between the two groups of shifting blocks, when the outer sleeve shell rotates outwards, the side wall of one group of shifting blocks can move to rotate to enable the rotating rod to swing to the bottom of the lantern ring, at the moment, the male end can be connected with an external female head, after the rotating rod swings to the inside of the accommodating groove, the end portion of the male end cannot be contacted with the female head at the moment, so that a cable cannot be connected, and the cable is prevented from being still in a connection state when the cable is overhauled, so that injury to the worker and the cable is caused.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a perspective view of a preferred embodiment of the present invention;
FIG. 2 is a schematic elevational cross-sectional structure of a preferred embodiment of the present invention;
FIG. 3 is a perspective view of a preferred embodiment of the present invention prior to swinging of the swing lever;
FIG. 4 is a perspective view of the preferred embodiment of the present invention after swinging of the swing lever;
FIG. 5 is a schematic view of the structure of the present invention shown in FIG. 2 at a partially enlarged scale;
FIG. 6 is a schematic view of a partially enlarged structure of the invention at B in FIG. 2;
FIG. 7 is a perspective view of a preferred embodiment of the first connector of the present invention;
FIG. 8 is an elevational cross-sectional view of a preferred embodiment of the first connector of the present invention;
FIG. 9 is a perspective view of a preferred embodiment of the outer casing of the present invention;
fig. 10 is a cross-sectional view of a preferred embodiment of the modular block of the present invention.
In the figure:
1. a connection end; 11. a male terminal; 12. a plug housing; 13. an outer shell; 14. a shifting block; 15. a slit hole;
2. a collar; 21. a connecting rod; 22. a receiving groove; 23. a third spring; 24. a rotating lever;
3. a first cable;
4. a first connector; 41. a guide groove; 42. a second spring;
5. a clasp; 51. a bump; 52. a through hole;
6. a second connector; 61. a second cable; 62. an adjustment assembly; 621. a first ring groove; 622. a second ring groove; 623. a first spring; 624. moving the sleeve; 625. a guide post; 63. A combination block; 64. a protective housing;
7. a protective part; 71. a third ring groove; 72. a protective sleeve; 73. a cambered surface; 74. a fourth ring groove; 75. and a fourth spring.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.
As shown in fig. 1-10, a bending-resistant multi-core cable connector of the present invention comprises: the connecting end 1 is provided with a plurality of male terminals 11, and a plurality of first cables 3 are arranged at one end of the male terminals 11; by installing the male terminal 11 at the end of each set of the first cables 3, the male terminal 11 can be connected with an external female so that the first cables 3 can be communicated with the outside.
The second connecting piece 6, the second connecting piece 6 is installed at one end of the first connecting piece 4, the second connecting piece 6 comprises a second cable 61 and an adjusting assembly 62 installed inside the second connecting piece and a protection part 7, the protection part 7 is positioned at the end of the second connecting piece 6, and the second cable 61 is connected with the first cable 3; wherein the second cable 61 moves to one side, and the second cable 61 drives the adjusting component 62 to move in the same direction.
Because the end of the multi-core cable needs to be combined into the thicker single-core second cable 61 so as to facilitate better transmission, meanwhile, the whole rigidity of the cable is enhanced, when the end of the second cable 61 is bent, the adjusting component 62 can move along the same direction of the second cable 61, so that the stretching force applied to the second cable 61 in the horizontal direction can be reduced, the connection part of the second cable 61 and the second connecting piece 6 is prevented from being stretched, the protection part 7 is utilized, and meanwhile, when the second cable 61 is bent to the circumferential side, the second cable 61 can be assisted to be bent, and protection is carried out during bending.
A first ring groove 621 is formed on one side of the second connecting piece 6, and a second ring groove 622 is formed on one side of the first ring groove 621; one end of the second cable 61 is fixed with a combined block 63, the other end of the combined block 63 is connected with the first cable 3, the combined block 63 is suitable for moving left and right in the first annular groove 621, the adjusting component 62 comprises a guide column 625 arranged on one side of the combined block 63, a first spring 623 is sleeved on the outer surface of the guide column 625, the end part of the first spring 623 is fixed on the inner bottom wall of the first annular groove 621, a movable sleeve 624 is fixed on one side of the guide column 625, and the movable sleeve 624 is sleeved on the outer side wall of the second cable 61; when the combining block 63 moves rightward, the combining block 63 pushes the moving sleeve 624 to move rightward.
The second connecting piece 6 is integrally provided with a cylindrical shape, one end of the inner side wall is provided with an internal thread for connecting with the first connecting piece 4, the first annular groove 621 in the second connecting piece 6 can be used for accommodating the moving amount when the combined block 63 moves to one side, the combined block 63 can move left and right in the first annular groove 621, the first spring 623 can be compressed when the combined block 63 moves right, the first spring 623 can be reset to drive the combined block 63 to move left, the second annular groove 622 can be used for accommodating the moving sleeve 624, when the combined block 63 moves left and right, the moving sleeve 624 can move left and right in the second annular groove 622, a plurality of groups of first cables 3 can be combined into a group of single-core second cables 61 by the arranged combined block 63, when the combined block 63 moves right, the first spring 623 is compressed, the guide post 625 pushes the moving sleeve 624 to move to one side, the second cables 61 can have the displacement amount of rightward, and the stretching force applied to the second cables 61 in the horizontal direction is reduced, and the cables 61 are protected.
The first connecting piece 4, the first connecting piece 4 is installed at the end part of the connecting end 1, the snap ring 5 is arranged in the first connecting piece 4, and the first cable 3 passes through the snap ring 5; the inner side wall of the first connecting piece 4 is provided with two or one guide groove 41, a second spring 42 is arranged in the guide groove 41, two sides of the clamping ring 5 are provided with protruding blocks 51, the protruding blocks 51 are arranged in the guide groove 41, the outer periphery side of the clamping ring 5 is provided with a plurality of through holes 52, the through holes 52 are semicircular, the first cable 3 passes through the through holes 52, and the outer side wall of the first cable 3 is in line contact with the inner side wall of the first connecting piece 4; wherein, in the initial position, the protruding block 51 is positioned at the end of the guide groove 41, and the clamping ring 5 makes the first cable 3 in a torsion state; when the first cable 3 moves rightward, the projection 51 moves along the guide groove 41, and the clasp 5 puts the first cable 3 in a straightened state.
This first connecting piece 4 is cylindric setting entirely, the surface is provided with convenient pivoted edge, the both ends of inside wall all are provided with the internal thread, one end is used for with link 1 threaded connection, the other end is used for being connected with second connecting piece 6, the front cross-section of two sets of guide slots 41 in the first connecting piece 4 is the S form of inversion, the lug 51 at snap ring 5 both ends can the joint in the inside of guide slot 41, and can follow guide slot 41 and move about, the snap ring 5 is in the rotation state when moving along guide slot 41, the tip of lug 51 is hemispherical simultaneously, make has better sliding effect, and snap ring 5 week side evenly is provided with four sets of through-holes 52, when first cable 3 passes through-hole 52, support first cable 3, prevent mutual contact between a plurality of first cables 3, lead to the radiating effect, the lateral wall of first cable 3 can contact with first connecting piece 4 lateral wall simultaneously, make further improve the radiating effect of first cable 3, and make things convenient for the cable to comb, the installation and maintenance of cable 3 are relatively poor.
Then, when the snap ring 5 is at the initial position, the protruding block 51 is located at the end of the guide groove 41, at this time, the plurality of first cables 3 are in a torsion state, when the snap ring 5 moves rightward along the guide groove 41, the snap ring 5 rotates, the first cables 3 move rightward, and when the combined block 63 moves to the bottom of the first annular groove 621, the first cables 3 at this time are in a straight state, and the first cables 3 have a length capable of moving to one side.
The protection part 7 comprises a third annular groove 71 arranged at the end part of the second connecting piece 6, a protection sleeve 72 is arranged on the inner side wall of the third annular groove 71, the protection sleeve 72 can be two semicircular sleeves, and a fourth spring 75 is arranged between the protection sleeve 72 and the third annular groove 71 and can be used for supporting and resetting the protection sleeve 72; the inner side wall of the protective sleeve 72 is provided with an arc surface 73, and one side of the arc surface 73 is provided with a fourth annular groove 74.
Through set up cambered surface 73 at the inside wall of lag 72, cambered surface 73 laminating the surface of second cable 61 all the time, make have sealed effect, when second cable 61 buckles, the lateral wall compression fourth spring 75 tip of lag 72 is contradicted the third annular 71 diapire, the fourth annular 74 of the other end of lag 72 is the perk upwards, fourth annular 74 can be used for holding the displacement volume that removes about the sleeve 624, when fourth annular 74 perk, the tip jack-up removes sleeve 624 laminating the lateral wall of second cable 61, make further improvement second connecting piece 6 and external leakproofness, simultaneously second cable 61 passes through the direction of cambered surface 73, can prevent long-time during the use, the cable is in the bending state repeatedly to suffer the extrusion for a long time and is led to break of cable epidermis, make can lead to the protection to the position that buckles of cable, improve the life of many cables, when combining block 63 moves right, compress first spring 623, simultaneously guide post 625 promotes the removal sleeve 624 to one side, remove sleeve 624 inserts in the fourth annular 74, second cable 61 removes the tip laminating 73 simultaneously.
The connecting end 1 further comprises a plug shell 12 arranged on one side of the first connecting piece 4 and an outer sleeve shell 13 sleeved on the outer side wall of the plug shell 12, wherein internal threads are arranged on two sides of the inner wall of the outer sleeve shell 13, two groups of shifting blocks 14 are fixed in the middle of the outer sleeve shell 13, the surface of the male terminal 11 is sleeved with lantern rings 2, connecting rods 21 are fixed between two adjacent groups of lantern rings 2, the lantern rings 2 and the connecting rods 21 form a square frame, accommodating grooves 22 are formed in the bottoms of the two groups of connecting rods 21 which are parallel to each other, and third springs 23 are fixed at the bottoms of the connecting rods 21; a rotating rod 24 is hinged at the middle position of the plug housing 12, the rotating rod 24 is positioned at the bottoms of the two groups of accommodating grooves 22, and one end of the rotating rod 24 protrudes out of the outer side wall of the plug housing 12.
Through establish the lantern ring 2 at public end terminal 11 surface cover, the lantern ring 2 can follow public end terminal 11 and move about, when second cable 61 is bending, can pull public end terminal 11 and move to one side simultaneously, the lantern ring 2 can carry out spacing to public end terminal 11, prevent public end terminal 11 break away from plug casing 12, set up connecting rod 21 simultaneously and can link together four public end terminal 11 of group, this holding tank 22 can be used to hold dwang 24, dwang 24 is located square frame center department that connecting rod 21 constitutes, dwang 24 can be from side to side between two sets of lantern rings 2, when dwang 24 swings to the lantern ring 2 bottom, can support the lantern ring 2 bottom, and the swinging arms is in the lantern ring 2 bottom of diagonal setting, better support four sets of lantern rings 2, public end terminal 11 can not follow second cable 61 and move to one side at this moment, after dwang 24 swings to the inside of holding tank 22, dwang 24 breaks away from lantern ring 2, public end terminal 11 can follow second cable 61 and move to one side at this moment, can increase the amount of movement of second cable 61 to one side.
One end of the inner side wall of the jacket shell 13 is provided with internal threads which can be in threaded connection with external threads on the plug shell 12, the heights of the threads are the same as those of the shifting blocks 14, when the jacket shell 13 is completely installed on the plug shell 12, the rotating rod 24 drives the male terminal 11 to move towards the female terminal simultaneously, at the initial position, the part of the rotating rod 24 protruding out of the jacket shell 13 is positioned between two groups of shifting blocks 14, when the jacket shell 13 rotates outwards, the side wall of one group of shifting blocks 14 can drive the rotating rod 24 to rotate, the rotating rod 24 swings to the bottom of the lantern ring 2, which is equivalent to moving the male terminal leftwards, the length of the male terminal extends to the outside of the plug shell 12, at the moment, the male terminal 11 can be connected with the external female terminal, at the moment, and after the rotating rod 24 swings to the inside of the accommodating groove 22 (fig. 3), the length of the male terminal 11 is equivalent to move rightwards, and is contracted towards the inside of the plug shell 12, at the moment, the end of the male terminal 11 cannot contact with the female terminal, so that the cable can still be connected with the cable can be protected, and the cable can still be protected from being damaged by the cable, and the cable can still be connected to the operator.
Or set up rectangular hole 15 on overcoat shell 13, the dwang 24 tip extends to being located rectangular hole 15 inside, when not overhauling with dwang 24 swing to the bottom of lantern ring 2, be equivalent to moving public head terminal left, public head terminal's length is to the outside extension part of plug casing 12, swing dwang 24 to the inside of holding tank 22 when overhauling, public head terminal is equivalent to right movement, public head terminal 11's length is to the inside shrink part of plug casing 12, and with shutoff plug with the surplus part shutoff, prevent dwang 24 and move in rectangular hole 15, do not have dial block 14 when adopting this kind of mode, and all can replace the use alone with the mode that has the dial block.
One end of the second connecting piece 6 is hinged with a protective shell 64, and the second cable 61 passes through the protective shell 64, and the protective shell 64 is arranged to protect the bending part of the cable, so that the bending part is prevented from being broken due to gravity extrusion when being bent.
The invention also provides a using method of the multi-core cable connector, which comprises the following steps:
s1: the second connecting piece 6 is in threaded connection with the first connecting piece 4, the first connecting piece 4 is in threaded connection with the plug shell 12, and finally the outer sleeve 13 is sleeved on the plug shell 12;
s2: when the cable is bent, and the combined block 63 moves rightwards, the guide column 625 pushes the moving sleeve 624 to move to one side, the moving sleeve 624 is inserted into the fourth annular groove 74, and the end part of the second cable 61 is attached to the cambered surface 73 to be bent while moving to one side;
simultaneously, the combined block 63 pulls the first cable to be in a straight state, and the clamping ring 5 moves rightwards along the guide groove 41;
s3: finally, when the outer sleeve 13 is rotated to drive the rotating rod 24 to swing to the bottom of the lantern ring 2, the bottom of the lantern ring 2 is supported.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (8)
1. A kink-resistant multi-core cable connector, comprising:
the connecting end (1), the connecting end (1) is provided with a plurality of male terminals (11), and one end of each male terminal (11) is provided with a plurality of first cables (3);
the first connecting piece (4), the first connecting piece (4) is installed at the end part of the connecting end (1), a clamping ring (5) is arranged in the first connecting piece (4), and the first cable (3) passes through the clamping ring (5);
a second connecting piece (6), wherein the second connecting piece (6) is installed at one end of the first connecting piece (4), the second connecting piece (6) comprises a second cable (61) installed inside the second connecting piece (6), an adjusting assembly (62) and a protection part (7), the protection part (7) is positioned at the end of the second connecting piece (6), and the second cable (61) is connected with the first cable (3);
wherein the second cable (61) moves to one side, and the second cable (61) drives the adjusting component (62) to move in the same direction; a first annular groove (621) is formed in one side of the second connecting piece (6), and a second annular groove (622) is formed in one side of the first annular groove (621);
one end of the second cable (61) is fixed with a combined block (63), the other end of the combined block (63) is connected with the first cable (3), and the combined block (63) is suitable for moving left and right in the first annular groove (621); the adjusting component (62) comprises a guide column (625) arranged on one side of the combined block (63), a first spring (623) is sleeved on the outer surface of the guide column (625), the end part of the first spring (623) is fixed on the inner bottom wall of the first annular groove (621), a movable sleeve (624) is fixed on one side of the guide column (625), and the movable sleeve (624) is sleeved on the outer side wall of the second cable (61);
when the combined block (63) moves rightwards, the combined block (63) pushes the moving sleeve (624) to move rightwards.
2. A bending-resistant multi-core cable connector according to claim 1, wherein,
the inner side wall of the first connecting piece (4) is provided with two groups of guide grooves (41), and a second spring (42) is arranged in the guide grooves (41).
3. A bending-resistant multi-core cable connector according to claim 2, wherein,
the two sides of the clamping ring (5) are provided with protruding blocks (51), the protruding blocks (51) are arranged inside the guide grooves (41), a plurality of through holes (52) are formed in the outer periphery side of the clamping ring (5), the through holes (52) are semicircular, the first cables (3) penetrate through the through holes (52), and the outer side walls of the first cables (3) are in line contact with the inner side walls of the first connecting pieces (4);
wherein in an initial position, the protruding block (51) is positioned at the end part of the guide groove (41), and the clamping ring (5) enables the first cable (3) to be in a torsion state;
when the first cable (3) moves rightwards, the protruding block (51) moves along the guide groove (41), and the clamping ring (5) enables the first cable (3) to be in a straightened state.
4. A bending-resistant multi-core cable connector according to claim 3, wherein,
the protection part (7) comprises a third annular groove (71) formed in the end part of the second connecting piece (6), a protection sleeve (72) is arranged on the inner side wall of the third annular groove (71), a fourth spring (75) is arranged between the protection sleeve (72) and the third annular groove (71), an arc surface (73) is arranged on the inner side wall of the protection sleeve (72), and a fourth annular groove (74) is arranged on one side of the arc surface (73).
5. A bending-resistant multi-core cable connector according to claim 4, wherein,
the connecting end (1) further comprises a plug shell (12) arranged on one side of the first connecting piece (4) and an outer sleeve (13) sleeved on the outer side wall of the plug shell (12), internal threads are arranged on two sides of the inner wall of the outer sleeve (13), and two groups of shifting blocks (14) are fixed in the middle of the outer sleeve (13).
6. A bending-resistant multi-core cable connector according to claim 5, wherein,
the surface of the male terminal (11) is sleeved with a sleeve ring (2), connecting rods (21) are fixed between two adjacent groups of sleeve rings (2), the sleeve ring (2) and the connecting rods (21) form a square frame, accommodating grooves (22) are formed in the bottoms of the two groups of connecting rods (21) which are parallel to each other, and third springs (23) are fixed at the bottoms of the connecting rods (21);
the middle position of the plug housing (12) is hinged with a rotating rod (24), the rotating rod (24) is positioned at the bottoms of the two groups of accommodating grooves (22), and one end of the rotating rod (24) protrudes out of the outer side wall of the plug housing (12).
7. A bending-resistant multi-core cable connector according to claim 6, wherein,
one end of the second connecting piece (6) is hinged with a protective shell (64), and the second cable (61) passes through the protective shell (64).
8. A method of using the multi-core cable connector of any one of claims 1-7, comprising the steps of:
s1: the second connecting piece (6) is in threaded connection with the first connecting piece (4), the first connecting piece (4) is in threaded connection with the plug shell (12), and finally the outer sleeve (13) is sleeved on the plug shell (12);
s2: when the cables are bent, when the combined block (63) moves rightwards, the guide column (625) pushes the moving sleeve (624) to move to one side, the moving sleeve (624) is inserted into the fourth annular groove (74), and the end part of the second cable (61) moves to one side and is attached to the cambered surface (73) for bending;
simultaneously, the combined block (63) pulls the first cable (3) to be in a straightened state, and the clamping ring (5) moves rightwards along the guide groove (41);
s3: finally, when the outer sleeve shell (13) is rotated to drive the rotating rod (24) to swing to the bottom of the sleeve ring (2), the bottom of the sleeve ring (2) is supported.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116642899A (en) * | 2023-07-27 | 2023-08-25 | 盐城三强线缆有限公司 | Automatic cable detection device and detection method |
| CN117080824A (en) * | 2023-10-18 | 2023-11-17 | 成都速易联芯科技有限公司 | High-speed connector with high-speed differential and use method thereof |
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| CN209045906U (en) * | 2018-10-30 | 2019-06-28 | 杭州康森电子科技有限公司 | A kind of electronics connector with cable bending protective case |
| CN111509480A (en) * | 2020-04-24 | 2020-08-07 | 贵州电网有限责任公司 | Device is prevented absolutely by equipment fastener |
| CN213425310U (en) * | 2020-12-01 | 2021-06-11 | 东莞市朗驰电子科技有限公司 | Connecting wire with bending-resistant function |
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| CN108173053A (en) * | 2017-12-30 | 2018-06-15 | 南京陶特思软件科技有限公司 | A kind of cable plug with protective device |
| CN209045906U (en) * | 2018-10-30 | 2019-06-28 | 杭州康森电子科技有限公司 | A kind of electronics connector with cable bending protective case |
| CN111509480A (en) * | 2020-04-24 | 2020-08-07 | 贵州电网有限责任公司 | Device is prevented absolutely by equipment fastener |
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| CN116642899A (en) * | 2023-07-27 | 2023-08-25 | 盐城三强线缆有限公司 | Automatic cable detection device and detection method |
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| CN117080824A (en) * | 2023-10-18 | 2023-11-17 | 成都速易联芯科技有限公司 | High-speed connector with high-speed differential and use method thereof |
| CN117080824B (en) * | 2023-10-18 | 2024-01-09 | 成都速易联芯科技有限公司 | High-speed connector with high-speed differential and use method thereof |
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|---|---|
| CN116404467B (en) | 2023-08-22 |
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