CN114171978A - Quick-connection type cable and connector thereof - Google Patents

Abstract

The invention discloses a quick-connection cable and a connector thereof, wherein the quick-connection cable comprises an outer rubber, the outer rubber is wrapped on the periphery of an inner core wire, the rubber in the inner core wire is wrapped on a wire core conductor, the quick-connection cable also comprises a first open groove, the first open groove comprises a vertical groove and a transverse groove, the vertical groove and the transverse groove are mutually vertically distributed, the vertical groove is annularly distributed on the outer surface of the outer rubber, and the surface of the rubber on the inner core wire is also provided with a second open groove which is annularly distributed. This connect formula cable and connector soon redesigns the outer rubber skin structure of cable and wire, can the person of facilitating the use's direct cutting peel to design its dedicated connector structure, need not to use other equipment such as pyrocondensation pipe and welder and can realize the accurate location butt joint between the conductor, energy-concerving and environment-protective and operate convenience very.

Description

Quick-connection type cable and connector thereof

Technical Field

The invention relates to the technical field of cables, in particular to a quick-connection type cable and a connector thereof.

Background

The cable is used as a basic transmission device, has extremely wide application in life, wherein a common cable is a cable material uniformly wrapped by a plurality of wires through an outer rubber sheet, and the effects of different wires in each cable are different, so that when the cables need to be butted for use, the following problems exist:

because the rubber of wire itself and the whole material intensity of rubber in the cable outside are higher, consequently under the condition of butt joint and no special joint, need successive layer cable rubber and wire rubber to open and take off, actual operation needs have higher demand and comparatively accurate accuse to the dynamics, and because the cutting position of cable rubber and wire rubber is different, lead to directly cutting the wire easily when actually cutting cable rubber, and cause the damage to conductor itself easily when cutting wire rubber, and the conductor after the cutting, it docks to need the user to pursue, actual operation is very troublesome.

Disclosure of Invention

The invention aims to provide a quick-connection type cable and a connector thereof, and aims to solve the problems that the strength of the whole materials of a rubber of a wire and a rubber outside the cable is high, the cable rubber and the wire rubber need to be cut and taken down layer by layer under the condition of butt joint without a special joint, the actual operation needs high requirement on the strength and accurate control, the wire is easy to be directly cut when the cable rubber is actually cut due to different cutting positions of the cable rubber and the wire rubber, the conductor is easy to be damaged when the wire rubber is cut, and the cut conductor needs to be butted by a user one by one, so that the actual operation is very troublesome.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a connect formula cable soon, includes outer rubber, outer rubber parcel is peripheral at the heart yearn, and rubber parcel in the heart yearn is on the core conductor, still includes first fluting, first fluting includes vertical groove and transverse groove, distributes for mutually perpendicular between vertical groove and the transverse groove, vertical groove is the surface of annular distribution at outer rubber, just the second fluting that encircles annular distribution is seted up equally to the rubber surface on the heart yearn.

Preferably, the cross section of the vertical groove is in an arc structure.

A connector of a quick-connection cable comprises a shell and a guide cylinder, wherein the guide cylinder is horizontally distributed and fixed in the inner wall of the shell at equal angles, the guide cylinder is used for guiding the horizontal movement of an inner core wire, the connector also comprises a dispersing mechanism, the dispersing mechanism comprises a first guide block and a second guide block, the first guide block and the second guide block are both fixed in the inner wall of the shell, the first guide block of a circular truncated cone structure is embedded in the second guide block, corresponding guide grooves are formed in the outer surface of the first guide block and the inner surface of the second guide block, and the guide grooves which are obliquely distributed are used for guiding the inner core wire to dispersedly move towards the guide cylinder; the cable core fixing device is arranged on the inner wall of the shell and is used for accommodating two sections of cable core conductors which are mutually contacted after being guided by the guide cylinder; the pressing device is also arranged on the shell and is used for pressing the wire core fixing device to enable the wire core conductors to be tightly attached to each other; the opening sealing device is arranged at the opening of the shell and used for sealing the joint of the shell and the outer rubber sheet.

Preferably, the wire core fixing device is an accommodating ring fixed on the inner wall of the shell, the accommodating ring is distributed along the axial direction of the shell and is parallel to each other, and the wire core conductor enters the accommodating ring and then is positioned below the pressing plate.

Preferably, the pressing device is a pressing plate and a screw rod, the pressing plate is vertically connected inside the containing ring in a sliding mode, the upper end face of the pressing plate is connected with the bottom end of the screw rod, the middle section of the screw rod is in threaded connection with the shell, and the screw rod is rotated to drive the pressing plate to move downwards to press the conductor core.

Preferably, the opening sealing device is a rubber ring made of elastic material, and the rubber ring is fixed on the inner wall of the opening of the shell.

As preferred, sinle silk fixing device corresponds the distribution for corresponding fixed plate and the fly leaf that distributes, sinle silk fixing device and guide cylinder, and the fly leaf passes through movable rod and spring sliding connection on the fixed plate to elastic conductive metal material is all inlayed to the inner wall of fly leaf and fixed plate, the sinle silk conductor is located between fly leaf and the fixed plate, and the avris of fly leaf is provided with the cam.

Preferably, the pressing device is a cam fixed at the bottom end of the rotating shaft, the middle section of the rotating shaft is rotatably installed on the shell, a gear is fixed at the top end of the rotating shaft and is meshed with a tooth block installed on the inner wall of the rotating ring, the rotating ring is rotatably installed on the outer surface of the shell, and the tail end of a bolt in threaded connection on the rotating ring is matched with a screw hole formed in the shell.

As preferred, opening sealing device is the first gasbag of the elasticity of hollow structure, first gasbag is fixed at the inner wall of shell opening part, and first gasbag with set up in the inside cavity bottom of shell adjacent logical, the top of cavity is linked together through trachea and the second gasbag of installing in the box body inside, the surface at the shell is fixed to the box body, and the inside of box body is provided with the slide that contacts with the second gasbag, the surface and the inner fixed connection of slide bar of slide are provided with the push rod through the slide bar avris of spring sliding connection at the box body avris, the slide bar with fix push rod end department on the change is glossy arc structure.

Compared with the prior art, the invention has the beneficial effects that: according to the quick-connection type cable and the connector thereof, the outer rubber structures of the cable and the lead are redesigned, so that a user can conveniently and directly cut and peel the cable and the lead, and the special connector structure is designed, so that the conductors can be accurately positioned and butted without using other equipment such as a heat shrink tube, a welding gun and the like, the energy is saved, the environment is protected, and the operation is very convenient;

1. as the outer rubber structure of the cable with a more compact structure and higher strength, the longitudinal vertical grooves and the transverse grooves are arranged on the surface of the outer rubber structure, so that the overall weight of the cable is reduced, a grooving mode is utilized, a user can conveniently and conveniently cut and remove the outer rubber with smaller force, and the second grooving arranged at the rubber position on the inner core wire can greatly reduce the preparation work before butt joint and avoid the damage of a conductor of a wire core due to insufficient strength control;

2. the wire core fixing device is used for forming each independent wire core conductor butt joint space in the shell, the pressing device is matched for use, tight fit and looseness prevention of the conductors can be guaranteed, meanwhile, the first guide block and the second guide block are matched for guiding the positions of the inner wire cores, the cables can be guaranteed to be automatically butted among the wire core conductors when entering the shell, and manual butt joint of a user is not needed;

furthermore, due to the structural design of the rotating ring, a user can conveniently drive the rotating shaft and the cam to rotate by utilizing the meshing between the tooth block and the gear in a mode of directly rotating the rotating ring on the shell, so that a movable plate in the wire core fixing device can be driven to press the wire core conductor, and the stability of the wire core conductor after butt joint is ensured;

further, the cooperation of push rod and slide bar is used, make the change when the pivoted, can utilize the push rod to promote the slide bar and remove and extrude the second gasbag, make its inside air can get into first gasbag under switching on of trachea and cavity, the rotation that makes the change can make first gasbag synchronous inflation, thereby realize the whole fixed between the shell of cable, and because first gasbag synchronous inflation is in vertical groove, consequently, sealing performance between cable and the connector is better, need not to carry out other sealed operations, and it is more convenient to use.

Drawings

FIG. 1 is a schematic view of the overall cable construction of the present invention;

FIG. 2 is a schematic view of the construction of an internal core wire according to the present invention;

FIG. 3 is a schematic structural diagram of a first embodiment of the connector of the present invention;

FIG. 4 is a schematic side view of the dispersing mechanism of the present invention;

FIG. 5 is a side view of the containment ring of the present invention;

FIG. 6 is a schematic structural diagram of a second embodiment of the connector of the present invention;

FIG. 7 is a schematic side sectional view of a swivel according to the present invention;

FIG. 8 is a schematic view of a top cross-sectional view of the cassette of the present invention;

fig. 9 is a schematic view of a first bladder inflation variation configuration of the present invention.

In the figure: 1. an outer rubber sheet; 2. an inner core wire; 3. a core conductor; 4. a first slot; 5. a vertical groove; 6. a transverse slot; 7. a second slot; 8. a housing; 9. a guide cylinder; 10. a first guide block; 11. a second guide block; 12. a guide groove; 13. a containment ring; 14. a screw; 141. pressing a plate; 15. a rubber ring; 16. a fixing plate; 17. a movable plate; 18. a movable rod; 19. a cam; 20. a rotating shaft; 21. a gear; 22. a tooth block; 23. rotating the ring; 24. a push rod; 25. a slide bar; 26. a slide plate; 27. a box body; 28. a second air bag; 29. an air tube; 30. a cavity; 31. a first air bag; 32. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides the following technical solutions:

the first embodiment is as follows: referring to fig. 1-2, a quick connect cable comprises an outer rubber sheet 1, the outer rubber sheet 1 is wrapped on the periphery of an inner core wire 2, a rubber sheet in the inner core wire 2 is wrapped on a core wire conductor 3, the quick connect cable further comprises a first open groove 4, the first open groove 4 comprises a vertical groove 5 and a transverse groove 6, the vertical groove 5 and the transverse groove 6 are vertically distributed, the vertical groove 5 is annularly distributed on the outer surface of the outer rubber sheet 1, a second open groove 7 annularly distributed around the rubber sheet surface on the inner core wire 2 is also formed in the rubber sheet surface, the cross section of the vertical groove 4 is of an arc structure, during the rubber sheet cutting operation, a user can pinch the outer rubber sheets 1 on two sides of the vertical groove 5, the separation of the outer rubber sheets 1 at the designated position is directly performed manually, due to the arrangement of the vertical groove 5, the thickness of the outer rubber sheets 1 in the area is thinner on the basis of ensuring the cable tightness, and the user can directly remove the rubber sheet, the rubber sheet can also be detached after the cutter lightly slides along the positions of the vertical groove 5 and the transverse groove 6, and the rubber sheet on the inner core wire 2 serving as the wire can also be directly pulled out through the second groove 7.

As shown in fig. 1 to 5, a connector of a quick-connect cable comprises a housing 8 and a guide cylinder 9, wherein the guide cylinder 9 which is horizontally distributed is fixed in the inner wall of the housing 8 at equal angles, the guide cylinder 9 is used for guiding the horizontal movement of an inner core wire 2, the connector further comprises a dispersing mechanism, the dispersing mechanism comprises a first guide block 10 and a second guide block 11, both of which are fixed in the inner wall of the housing 8, the first guide block 10 which is in a truncated cone structure is embedded in the second guide block 11, corresponding guide grooves 12 are formed in the outer surface of the first guide block 10 and the inner surface of the second guide block 11, and the guide grooves 12 which are obliquely distributed are used for guiding the inner core wire 2 to dispersedly move towards the guide cylinder 9; the cable core fixing device is arranged on the inner wall of the shell 8 and is used for accommodating two sections of cable core conductors 3 which are guided by the guide cylinder 9 and then contact with each other; the pressing device is also arranged on the shell 8 and is used for pressing the wire core fixing device to enable the wire core conductors 3 to be tightly attached to each other; the cable is characterized by further comprising an opening sealing device, the opening sealing device is installed at the opening of the shell 8, the opening sealing device is used for sealing the connection position of the shell 8 and the outer rubber sheet 1, as shown in fig. 3 and 4, two sections of cables after rubber sheet separation can directly enter from openings at two ends of the shell 8, a user can enable the end of each core conductor 3 to be located in a guide groove 12 shown in fig. 4 according to the butt joint position of the conductors approximately, and in the process that the whole cable is gradually pushed towards the center of the shell 8, the inner core wire 2 and the core conductors 3 enter the guide cylinder 9 along the guide groove 12 and enter each core fixing device along the guide direction of the guide cylinder 9, so that the fixed butt joint of the core wires is completed.

The embodiment also comprises the following steps: the sinle silk fixing device is for fixing the ring 13 that holds at the inner wall of shell 8, hold ring 13 and distribute and be parallel to each other along the axis direction of shell 8, and sinle silk conductor 3 gets into and is located the below of clamp plate 141 behind holding ring 13, closing device is clamp plate 141 and screw rod 14, clamp plate 141 vertical sliding connection is in the inside of holding ring 13, and the up end of clamp plate 141 and the bottom of screw rod 14 link to each other, screw rod 14's middle section threaded connection is on shell 8, it drives clamp plate 141 and moves down and compresses tightly sinle silk conductor 3 to rotate screw rod 14 that sets up on the shell 8 one by one to rotate the screw rod 14 that the guide of conductor was accomplished, under the screw drive effect, clamp plate 141 shown in figure 5 just can be in holding ring 13 downstream, thereby to the sinle silk conductor 3 that enters into and hold ring 13 inside compresses tightly fixed operation.

The embodiment also comprises the following steps: the opening sealing device is elastic material's rubber circle 15, and rubber circle 15 is fixed at the opening part inner wall of shell 8, utilizes the elastic deformation of rubber circle 15 itself, improves the leakproofness of cable and 8 opening butt joints of shell.

Example two: referring to fig. 6-7, different from the first embodiment, the core fixing device in the present embodiment is a fixed plate 16 and a movable plate 17 which are correspondingly distributed, the core fixing device and a guide cylinder 9 are horizontally distributed, the movable plate 17 is slidably connected to the fixed plate 16 through a movable rod 18 and a spring, and elastic conductive metal materials are embedded in the inner walls of the movable plate 17 and the fixed plate 16, the core conductor 3 is located between the movable plate 17 and the fixed plate 16, and a cam 19 is disposed at the side of the movable plate 17, in the present embodiment, the movable plate 17 and the fixed plate 16 which are vertically distributed are used as a conductor accommodating device, after the conductor is guided by the guide cylinder 9, the two sections of conductor are moved to and attached to the movable plate 17 and the fixed plate 16, and because the inner wall of each plate structure is made of the same metal material as the conductor, after the conductor enters between the plate structures, The movable plate 17 moves to compress the conductors, so that the conductors can have corresponding conductive effects even though the conductors are not completely attached to each other.

Different from the first embodiment, the pressing device in this embodiment is a cam 19, the cam 19 is fixed at the bottom end of a rotating shaft 20, the middle section of the rotating shaft 20 is rotatably installed on the housing 8, a gear 21 is fixed at the top end of the rotating shaft 20, the gear 21 is engaged with a toothed block 22 installed on the inner wall of a rotating ring 23, the rotating ring 23 is rotatably installed on the outer surface of the housing 8, and the tail end of a bolt 32 screwed on the rotating ring 23 is matched with a screw hole formed on the housing 8, in this embodiment, the wire core fixing device and the conductor are tightly attached by using the rotation of the cam 19, as shown in fig. 7, a user can directly rotate the rotating ring 23 after butt joint, during the rotation of the rotating ring 23, the toothed block 22 and the gear 21 are in mutual engagement transmission, the rotating shaft 20 is driven to rotate by the gear 21, so that the eccentric rotation of the cam 19 is used to press and guide the movable plate 17 to move towards the direction close to the fixed plate 16, thereby realizing the purpose of clamping between the movable plate 17 and the fixed plate 16 and fixing the butt joint of the conductors.

In addition, this embodiment also includes: the opening sealing device is an elastic first air bag 31 with a hollow structure, the first air bag 31 is fixed on the inner wall of the opening of the shell 8, the first air bag 31 is communicated with the bottom end of a cavity 30 arranged in the shell 8 adjacently, the top end of the cavity 30 is communicated with a second air bag 28 arranged in a box body 27 through an air pipe 29, the box body 27 is fixed on the outer surface of the shell 8, a sliding plate 26 contacted with the second air bag 28 is arranged in the box body 27, the outer surface of the sliding plate 26 is fixedly connected with the inner end of a sliding rod 25, a push rod 24 is arranged on the side of the sliding rod 25 which is connected with the side of the box body 27 in a sliding way through a spring, the ends of the sliding rod 25 and the push rod 24 fixed on the rotating ring 23 are both smooth arc structures, as shown in fig. 6 and 8-9, when the rotating ring 23 is in a rotating state, the push rod 24 in fig. 8 is in a rotating state and gradually close to the adjacent sliding rod 25, the rotating ring 23 drives the push rod 24 to rotate continuously, at this time, under the guidance of the arc-shaped structure of the contact surface between the push rod 24 and the slide rod 25, the slide rod 25 will move towards the direction away from the rotating ring 23, at this time, the slide plate 26 inside the box body 27 will move synchronously and press the second air bag 28, so that the air in the second air bag 28 will enter the air tube 29 and enter the cavity 30 under the transmission of the output end thereof, as shown in fig. 9, the air entering the cavity 30 will make the cavity 30 be in a high-pressure state, at this time, the first air bag 31 distributed in an annular shape will expand correspondingly due to the communication effect between the first air bag 31 and the cavity 30, so that the expanded surface of the first air bag 31 fits into the vertical groove 5 on the outer rubber sheet 1, thereby ensuring the sealing performance while the stable connection between the outer shell 8 and the cable, and because the first air bag 31 will perform the fixed connection and sealing treatment on the outer shell 8 and the cable after being deformed, therefore, the movement of the cable in the housing 8 can be made smoother in comparison with the rubber ring 15 of the embodiment before the first balloon 31 is deformed.

The use method comprises the following steps: the user can be holding between the fingers the outer rubber sheet 1 of 5 both sides directions in vertical groove, and direct manual separation of carrying out the outer rubber sheet 1 in assigned position, two sections cables after the rubber sheet separation can directly get into from the both ends opening part of shell 8, and the user can roughly accomplish the butt joint according to the position of conductor butt joint, the end department that makes each conductor core 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a connect formula cable soon, includes outer rubber (1), outer rubber (1) parcel is peripheral at heart yearn (2) including, and the rubber parcel in heart yearn (2) is on core conductor (3), its characterized in that: still include first fluting (4), first fluting (4) includes vertical groove (5) and transverse groove (6), distributes for mutually perpendicular between vertical groove (5) and transverse groove (6), vertical groove (5) are the surface of annular distribution outer rubber (1), just second fluting (7) around the annular distribution are seted up equally to the rubber surface on interior heart yearn (2).

2. A quick connect cable according to claim 1, wherein: the cross section of the vertical groove (4) is of an arc structure.

3. Connector for a quick-connect cable according to claim 2, comprising a housing (8) and a guiding cylinder (9), said guiding cylinder (9) being horizontally distributed and fixed at equal angles in the inner wall of the housing (8), said guiding cylinder (9) being adapted to guide the horizontal movement of the inner wire (2), characterized in that: the device is characterized by further comprising a dispersing mechanism, wherein the dispersing mechanism comprises a first guide block (10) and a second guide block (11), the first guide block (10) and the second guide block (11) are fixed in the inner wall of the shell (8), the first guide block (10) of the truncated cone-shaped structure is embedded in the second guide block (11), corresponding guide grooves (12) are formed in the outer surface of the first guide block (10) and the inner surface of the second guide block (11), and the guide grooves (12) which are distributed in an inclined mode are used for guiding the inner core wires (2) to move towards the guide cylinder (9) in a dispersing mode;

the cable core fixing device is arranged on the inner wall of the shell (8) and is used for accommodating two sections of cable core conductors (3) which are in contact with each other after being guided by a guide cylinder (9);

the pressing device is also arranged on the shell (8) and is used for pressing the wire core fixing device to enable the wire core conductors (3) to be tightly attached to each other;

the rubber sealing device is characterized by further comprising an opening sealing device, wherein the opening sealing device is installed at the opening of the shell (8) and used for sealing the joint of the shell (8) and the outer rubber (1).

4. A connector according to claim 3, wherein: the sinle silk fixing device is for fixing holding ring (13) at shell (8) inner wall, hold ring (13) and distribute and be parallel to each other along the axis direction of shell (8), just sinle silk conductor (3) get into and are located the below of clamp plate (141) behind holding ring (13).

5. A connector according to claim 4, wherein: the pressing device comprises a pressing plate (141) and a screw rod (14), the pressing plate (141) is vertically connected inside the containing ring (13) in a sliding mode, the upper end face of the pressing plate (141) is connected with the bottom end of the screw rod (14), the middle section of the screw rod (14) is in threaded connection with the shell (8), and the screw rod (14) is rotated to drive the pressing plate (141) to move downwards to press the wire core conductor (3).

6. A connector according to claim 5, wherein: the opening sealing device is a rubber ring (15) made of elastic materials, and the rubber ring (15) is fixed on the inner wall of the opening of the shell (8).

7. A connector according to claim 3, wherein: sinle silk fixing device is for corresponding fixed plate (16) and fly leaf (17) that distribute, and sinle silk fixing device and guide cylinder (9) correspond the distribution for the level, and fly leaf (17) pass through movable rod (18) and spring sliding connection on fixed plate (16) to elastic conductive metal material is all inlayed to the inner wall of fly leaf (17) and fixed plate (16), sinle silk conductor (3) are located between fly leaf (17) and fixed plate (16), and the avris of fly leaf (17) is provided with cam (19).

8. A connector according to claim 7, wherein: the pressing device is a cam (19), the bottom end of a rotating shaft (20) is fixed on the cam (19), the middle section of the rotating shaft (20) is rotatably installed on the shell (8), a gear (21) is fixed at the top end of the rotating shaft (20), the gear (21) is meshed with a tooth block (22) installed on the inner wall of a rotating ring (23), the rotating ring (23) is rotatably installed on the outer surface of the shell (8), and the tail end of a bolt (32) in threaded connection with the rotating ring (23) is matched with a screw hole formed in the shell (8).

9. A connector according to claim 8, wherein: the opening sealing device is an elastic first air bag (31) with a hollow structure, the first air bag (31) is fixed on the inner wall of the opening of the shell (8), the first air bag (31) is communicated with the bottom end of the cavity (30) arranged in the shell (8) adjacently, the top end of the cavity (30) is communicated with a second air bag (28) arranged in the box body (27) through an air pipe (29), the box body (27) is fixed on the outer surface of the shell (8), and a slide plate (26) which is contacted with the second air bag (28) is arranged in the box body (27), the outer surface of the sliding plate (26) is fixedly connected with the inner end of the sliding rod (25), the push rod (24) is arranged on the side of the slide rod (25) which is connected to the side of the box body (27) in a sliding mode through a spring, and the slide rod (25) and the end of the push rod (24) fixed on the rotating ring (23) are both of smooth arc-shaped structures.

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