CN113410812A

CN113410812A - Quick connecting cable

Info

Publication number: CN113410812A
Application number: CN202110753947.XA
Authority: CN
Inventors: 陈刘飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-04
Filing date: 2021-07-04
Publication date: 2021-09-17

Abstract

The invention relates to a quick connecting cable which comprises cable bodies, connecting frames, locking devices and connecting devices, wherein the connecting frames are arranged between the cable bodies and are of cylindrical hollow structures, connecting grooves are symmetrically formed in the outer sides of the connecting frames, the locking devices are installed on the connecting grooves and are connected with the cable bodies, and the connecting devices are installed inside the connecting frames. The invention can solve the problems that the connection effect of the cable is poor, the connection efficiency is low and the timeliness of the power rush repair is influenced because the wires in the cable are usually required to be respectively wound and connected manually when the existing cable is connected and used, and meanwhile, the existing cable is poor in connection effect, unstable in connection and easy to fall off after connection, the circuit is easy to be broken, the power transmission effect of the cable is influenced and the like when the existing cable is connected and used.

Description

Quick connecting cable

Technical Field

The invention relates to the field of wires and cables, in particular to a quick connection cable.

Background

With the development of national economy, the demand of electric power is higher and higher, and a power cable is used as one of transmission carriers of the electric power and is applied more and more; with the increasing importance of people on their own safety, the reliability and safety of power supply systems are receiving increasing attention. Under the emergency condition, when a power supply system needs to be rush-repaired, not only the cable needs to be quickly connected, but also the safety and the stability of cable connection need to be ensured.

At present, the existing cable generally has the following defects when in use: 1. when the existing cable is connected and used, wires in the cable are usually required to be wound and connected manually, so that the cable is poor in connection effect and low in connection efficiency, and the timeliness of power line repair is affected; 2. when the existing cable is connected for use, the connection effect is poor, the connection is unstable, the phenomenon of falling off is easy to occur after the connection, the phenomenon of circuit breaking is easy to occur, and the power transmission effect of the cable is influenced.

Disclosure of Invention

Technical problem to be solved

The invention can solve the problems that the connection effect of the cable is poor, the connection efficiency is low and the timeliness of the power rush repair is influenced because the wires in the cable are usually required to be respectively wound and connected manually when the existing cable is connected and used, and meanwhile, the existing cable is poor in connection effect, unstable in connection and easy to fall off after connection, the circuit is easy to be broken, the power transmission effect of the cable is influenced and the like when the existing cable is connected and used.

(II) technical scheme

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a quick connect cable, includes cable body, link, locking device and connecting device, the cable body between be provided with the link, the link is cylindrical hollow structure, the link outside symmetry is provided with the spread groove, installs locking device on the spread groove, locking device is connected with the cable body, link internally mounted has connecting device, connecting device is connected with cable body inner.

Locking device include rotating turret, spacing, locating rack and locking unit, the spread groove on the symmetry be provided with spacing, be connected with the rotating turret through sliding fit's mode on the spacing, the rotating turret is round platform shape structure, the rotating turret middle part is provided with the ring channel, install the locking unit in the ring channel, be provided with the through-hole on the link, evenly install the locating rack in the through-hole, locking unit middle part is connected with the locating rack, the locking unit can play and lock fixed function to the cable.

Connecting device include mount, insulating cover, fixed splicing, slewing mechanism and hold-down mechanism, the inside mid-mounting of link have the mount, the mount is insulating material, evenly be provided with the guiding hole on the mount, guiding hole outside toper structure, insulating cover is installed in the guiding hole outside, insulating cover is made for pottery or rubber materials, fixed splicing is installed in the guiding hole inside outside, fixed splicing is electrically conductive material, mount internally mounted has slewing mechanism, the slewing mechanism outside is provided with hold-down mechanism, hold-down mechanism installs on the mount, the hold-down mechanism outside is located the guiding hole, hold-down mechanism can play the function of carrying out the electricity to the cable tip and connect.

Hold-down mechanism include leading truck, connecting rod, coupling spring and compress tightly the splicing, slewing mechanism on install the leading truck, evenly be provided with the guide way on the leading truck, the guide way is the arc structure, evenly is provided with the spout on the mount, is connected with the connecting rod through sliding fit's mode in the spout, is provided with coupling spring on the connecting rod, the steel ball is installed to the connecting rod inboard, the steel ball is located the guide way, the connecting rod outside is installed and is compressed tightly the splicing.

According to a preferable technical scheme, sealing grooves are symmetrically formed in the outer sides of the connecting frames, sealing gaskets are mounted in the sealing grooves and are of circular structures made of metal materials, mounting holes are uniformly formed in the sealing gaskets, clamping grooves are uniformly formed in the inner side faces of the sealing gaskets, rubber gaskets are mounted in the clamping grooves and play a sealing role.

As a preferred technical scheme of the invention, the rotating mechanism comprises a rotating shaft, a rotating gear, a connecting gear and a connecting rod, the rotating shaft is arranged in the middle of the fixed frame through a bearing, the rotating gear is arranged on the rotating shaft and meshed with the connecting gear, the connecting gear is arranged on the connecting rod, the connecting rod is connected with the connecting frame through the bearing, and a screw hole is formed in the outer side of the connecting rod.

As a preferred technical scheme of the invention, the locking unit comprises a rotating plate, an adjusting plate, a guide rod and a locking plate, the guide rod is connected inside the positioning frame in a sliding fit mode, the adjusting plate is installed on the outer side of the guide rod, the adjusting plate is connected with the rotating plate in a thread fit mode, the rotating plate is installed in the arc-shaped groove, planar threads are arranged on the rotating plate, and the locking plate is installed on the inner side of the guide rod.

As a preferred technical scheme of the invention, the rotating frame is of a round table structure, the outer side surface of the rotating frame is provided with a rubber pad, and the rubber pad is uniformly provided with friction bulges which can increase the friction force.

As a preferred technical scheme of the invention, the positioning frame is of a U-shaped structure, the positioning frame is uniformly provided with arc-shaped grooves, and balls are arranged in the arc-shaped grooves, so that the balls can effectively reduce friction and are convenient to slide.

As a preferred technical scheme of the invention, the locking plate is of an arc structure, the inner side surface of the locking plate is uniformly provided with anti-skidding teeth, the anti-skidding teeth are made of metal materials, and the anti-skidding teeth are of a conical structure.

As a preferred technical scheme of the invention, the compression connecting piece is of an arc-shaped structure, the compression connecting piece is made of a metal copper material, and anti-skid grains are uniformly arranged on the inner concave surface of the compression connecting piece.

(III) advantageous effects

1. The quick connection cable provided by the invention adopts a detachable connection design mode, has good connection effect and high efficiency, does not need manual work to respectively connect wires, and ensures the timeliness of electric power rescue;

2. according to the quick connection cable provided by the invention, the locking device can effectively lock and fix the outer side of the cable, the locking effect is good, the cable is prevented from falling off, the stability of circuit connection is ensured, and the phenomenon of circuit breaking is avoided;

3. according to the quick connection cable provided by the invention, the connecting device can effectively electrically connect the inner ends of the cables, the connection effect is good, the connection is stable, the stable transmission of electric power is ensured, and the phenomenon of circuit breaking is prevented;

4. according to the quick connection cable provided by the invention, the sealing washer can effectively seal the gap between the cable and the connecting frame, so that the phenomenon of short circuit caused by rainwater infiltration is prevented, and the safety of the cable in the use process is ensured.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of the connecting frame and the locking device of the present invention;

FIG. 4 is an enlarged schematic view of the invention at A in FIG. 3;

FIG. 5 is a schematic cross-sectional view of the connecting device of the present invention;

FIG. 6 is a schematic cross-sectional view of the connecting frame and the connecting device of the present invention;

FIG. 7 is a plan view of the rotating plate of the present invention;

fig. 8 is a schematic sectional view of a gasket of the present invention.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 to 8, a quick connection cable comprises a cable body 1, a connecting frame 2, a locking device 3 and a connecting device 4, wherein the connecting frame 2 is arranged between the cable body 1, the connecting frame 2 is of a cylindrical hollow structure, connecting grooves are symmetrically arranged on the outer side of the connecting frame 2, the locking device 3 is installed on the connecting grooves, the locking device 3 is connected with the cable body 1, the connecting device 4 is installed inside the connecting frame 2, and the connecting device 4 is connected with the inner end of the cable body 1.

2 outside symmetry of link frame be provided with the seal groove, install seal ring 21 in the seal groove, seal ring 21 is the ring structure of metal material, evenly be provided with the mounting hole on seal ring 21, evenly be provided with the draw-in groove on the seal ring 21 medial surface, install the rubber packing ring in the draw-in groove, concrete during operation, the manual work is installed seal ring 21 on link frame 2 through the screw, the inboard rubber packing ring of seal ring 21 can play sealed effect effectively, prevent that rainwater infiltration from leading to the phenomenon that the short circuit takes place for the circuit, the security in the assurance cable use.

Locking device 3 include rotating turret 31, spacing 32, locating rack 33 and locking unit 34, the spread groove on the symmetry be provided with spacing 32, be connected with rotating turret 31 through sliding fit's mode on the spacing 32, rotating turret 31 is round platform shape structure, rotating turret 31 middle part is provided with the ring channel, install locking unit 34 in the ring channel, be provided with the through-hole on the link 2, evenly install locating rack 33 in the through-hole, locking unit 34 middle part is connected with locating rack 33, when concrete work, artifical cable end that will treat the connection inserts link 2 inside, drive locking unit 34 inward movement through rotating turret 31, make locking unit 34 can compress tightly fixedly to the cable outside, prevent that the cable from taking place the phenomenon that drops, the connection effect of cable is good simultaneously, the installation is convenient with the dismantlement, be convenient for the high-speed joint of cable.

The rotating frame 31 is of a round table-shaped structure, a rubber pad is arranged on the outer side face of the rotating frame 31, friction protrusions are evenly arranged on the rubber pad, the friction protrusions can play a role in increasing friction, and manual screwing is facilitated.

Locating rack 33 be U type structure, evenly be provided with the arc wall on the locating rack 33, install the ball in the arc wall, locating rack 33 can fix a position locking unit 34, takes place the phenomenon of rocking when preventing locking unit 34 to move, the ball can reduce the friction effectively simultaneously.

The locking unit 34 includes a rotating plate 341, an adjusting plate 342, a guide rod 343 and a locking plate 344, the guide rod 343 is connected to the inside of the positioning frame 33 in a sliding fit manner, the adjusting plate 342 is installed on the outer side of the guide rod 343, the adjusting plate 342 is connected to the rotating plate 341 in a thread fit manner, the rotating plate 341 is installed in an arc-shaped groove, a planar thread is provided on the rotating plate 341, the locking plate 344 is installed on the inner side of the guide rod 343, in specific work, when the rotating frame 31 is adjusted manually, the rotating frame 31 drives the rotating plate 341 to rotate synchronously, the planar thread on the rotating plate 341 drives the adjusting plate 342 to adjust synchronously, the adjusting plate 342 can drive the locking plate 344 to move inwards through the guide rod 343, the locking plate 344 can further lock and fix the outer side of the cable, and the cable is prevented from falling off.

The locking plate 344 is of an arc-shaped structure, anti-slip teeth are uniformly arranged on the inner side surface of the locking plate 344 and made of metal materials, and the anti-slip teeth on the locking plate 344 can be effectively clamped with the outer side of a cable, so that the cable is prevented from falling off, and the connection stability is ensured.

The connecting device 4 comprises a fixed frame 41, an insulating sleeve 42, a fixed connecting piece 43, a rotating mechanism 44 and a pressing mechanism 45, the fixed frame 41 is arranged in the middle of the inside of the connecting frame 2, guide holes are uniformly formed in the fixed frame 41, a conical structure is arranged on the outer side of the guide holes, the insulating sleeve 42 is arranged on the outer side of each guide hole, the fixed connecting piece 43 is arranged on the outer side of each guide hole, the rotating mechanism 44 is arranged in the fixed frame 41, the pressing mechanism 45 is arranged on the fixed frame 41, the outer side of the pressing mechanism 45 is positioned in the guide holes, when the connecting device works in detail, when electric wires in the cables are respectively inserted into the guide holes, the rotating mechanism 44 is driven to rotate by a wrench manually, the rotating mechanism 44 drives the pressing mechanism 45 to press and fix the end parts of the electric wires, so that the adjacent cables are accurately connected, the connecting effect is good, and the connection is stable, the phenomenon of circuit breaking is avoided.

The rotating mechanism 44 comprises a rotating shaft 441, a rotating gear 442, a connecting gear 443 and a connecting rod 444, the rotating shaft 441 is installed in the middle of the fixing frame 41 through a bearing, the rotating gear 442 is installed on the rotating shaft 441, the rotating gear 442 is meshed with the connecting gear 443, the connecting gear 443 is installed on the connecting rod 444, the connecting rod 444 is connected with the connecting frame 2 through the bearing, a screw hole is formed in the outer side of the connecting rod 444, during specific work, the connecting rod 444 is rotated through a wrench manually, the connecting rod 444 drives the rotating shaft 441 to rotate through gear transmission, the rotating shaft 441 can further achieve the function of accurately adjusting the pressing mechanism 45, and the pressing mechanism 45 is convenient to connect the end portion of the cable.

The pressing mechanism 45 comprises a guide frame 451, a connecting rod 452, a connecting spring 453 and a pressing connecting piece 454, the guide frame 451 is installed on the rotating mechanism 44, a guide groove is evenly formed in the guide frame 451 and is of an arc-shaped structure, a sliding groove is evenly formed in the fixing frame 41, the connecting rod 452 is connected in the sliding groove in a sliding fit mode, the connecting spring is arranged on the connecting rod 452, a steel ball is installed on the inner side of the connecting rod 452 and is located on the guide groove, the pressing connecting piece 454 is installed on the outer side of the connecting rod 452, when the rotating mechanism 44 drives the guide frame 451 to rotate, the guide groove drives the connecting rod 452 to move outwards, the connecting rod 452 can drive the pressing connecting piece 454 to press the end portion of the cable, the function of connecting the end portion of the cable can be achieved, the pressing effect is good, and the phenomenon that the cable is broken is avoided.

The pressing contact strip 454 is of an arc-shaped structure, the pressing contact strip 454 is made of a metal copper material, anti-skid grains are uniformly arranged on the inner concave surface of the pressing contact strip 454, and the pressing contact strip 454 can play a role in electric connection to prevent the cable from being broken.

The invention comprises the following steps in specific work:

the first step is as follows: when the cable needs to be quickly connected, the cable is manually inserted into the connecting frame 2, the rotating frame 31 is manually adjusted, the rotating frame 31 drives the rotating plate 341 to synchronously rotate, the planar threads on the rotating plate 341 drive the adjusting plate 342 to synchronously adjust, the adjusting plate 342 can drive the locking plate 344 to move inwards through the guide rod 343, and the locking plate 344 can further lock and fix the outer side of the cable to prevent the cable from falling off;

the second step is that: when the electric wires in the cable are respectively inserted into the guide holes, a wrench drives the rotating mechanism 44 to rotate, the connecting rod 444 in the rotating mechanism 44 drives the rotating shaft 441 to rotate through gear transmission, and the rotating shaft 441 can further realize the function of accurately adjusting the pressing mechanism 45, so that the pressing mechanism 45 can conveniently connect the end parts of the cable;

the third step: when the rotating mechanism 44 drives the guide frame 451 to rotate, the guide groove drives the connecting rod 452 to move outwards, and the connecting rod 452 can drive the pressing connection piece 454 to press the end portion of the cable, so that the end portion of the cable can be connected, the pressing effect is good, and the cable is prevented from being broken;

the fourth step: the rubber gasket on the inner side of the sealing gasket 21 can effectively play a role in sealing, prevent the phenomenon of short circuit caused by rainwater infiltration, and ensure the safety of the cable in the using process.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a quick connect cable, includes cable body (1), link (2), locking device (3) and connecting device (4), its characterized in that: cable body (1) between be provided with link (2), link (2) are cylindrical hollow structure, link (2) outside symmetry is provided with the spread groove, installs locking device (3) on the spread groove, locking device (3) are connected with cable body (1), link (2) internally mounted has connecting device (4), connecting device (4) are connected with cable body (1) the inner, wherein:

the locking device (3) comprises a rotating frame (31), a limiting frame (32), a positioning frame (33) and a locking unit (34), the limiting frame (32) is symmetrically arranged on the connecting groove, the limiting frame (32) is connected with the rotating frame (31) in a sliding fit mode, the rotating frame (31) is of a circular truncated cone-shaped structure, an annular groove is formed in the middle of the rotating frame (31), the locking unit (34) is installed in the annular groove, through holes are formed in the connecting frame (2), the positioning frame (33) is uniformly installed in the through holes, and the middle of the locking unit (34) is connected with the positioning frame (33);

the connecting device (4) comprises a fixing frame (41), an insulating sleeve (42), a fixed connecting piece (43), a rotating mechanism (44) and a pressing mechanism (45), wherein the fixing frame (41) is installed in the middle of the inside of the connecting frame (2), guide holes are uniformly formed in the fixing frame (41), a conical structure is arranged on the outer side of each guide hole, the insulating sleeve (42) is installed on the outer side of each guide hole, the fixed connecting piece (43) is installed on the outer side of the inside of each guide hole, the rotating mechanism (44) is installed in the fixing frame (41), the pressing mechanism (45) is arranged on the outer side of the rotating mechanism (44), the pressing mechanism (45) is installed on the fixing frame (41), and the outer side;

hold-down mechanism (45) including leading truck (451), connecting rod (452), coupling spring (453) and compress tightly splicing (454), slewing mechanism (44) on install leading truck (451), evenly be provided with the guide way on leading truck (451), evenly be provided with the spout on mount (41), be connected with connecting rod (452) through sliding fit's mode in the spout, be provided with coupling spring on connecting rod (452), steel ball is installed to connecting rod (452) inboard, the steel ball is located the guide way, link (452) outside is installed and is compressed tightly splicing (454).

2. A quick connect cable as claimed in claim 1, wherein: connecting frame (2) outside symmetry be provided with the seal groove, install seal ring (21) in the seal groove, seal ring (21) are the ring shape structure of metal material, evenly be provided with the mounting hole on seal ring (21), evenly be provided with the draw-in groove on seal ring (21) the medial surface, install the rubber packing ring in the draw-in groove.

3. A quick connect cable as claimed in claim 1, wherein: the rotating mechanism (44) comprises a rotating shaft (441), a rotating gear (442), a connecting gear (443) and a connecting rod (444), the rotating shaft (441) is installed in the middle of the fixing frame (41) through a bearing, the rotating gear (442) is installed on the rotating shaft (441), the connecting gear (443) is meshed with the rotating gear (442), the connecting gear (443) is installed on the connecting rod (444), the connecting rod (444) is connected with the connecting frame (2) through the bearing, and a screw hole is formed in the outer side of the connecting rod (444).

4. A quick connect cable as claimed in claim 1, wherein: locking unit (34) include rotor plate (341), regulating plate (342), guide arm (343) and locking plate (344), locating rack (33) inside be connected with guide arm (343) through sliding fit's mode, regulating plate (342) are installed to guide arm (343) outside, regulating plate (342) are connected with rotor plate (341) through screw-thread fit's mode, rotor plate (341) are installed in the arc wall, be provided with the plane type screw thread on rotor plate (341), locking plate (344) are installed to guide arm (343) inboard.

5. A quick connect cable as claimed in claim 1, wherein: the rotating frame (31) is of a round table-shaped structure, a rubber pad is arranged on the outer side face of the rotating frame (31), and friction bulges are uniformly arranged on the rubber pad.

6. A quick connect cable as claimed in claim 1, wherein: the positioning frame (33) is of a U-shaped structure, arc-shaped grooves are evenly formed in the positioning frame (33), and balls are installed in the arc-shaped grooves.

7. A quick connect cable according to claim 4, wherein: the locking plate (344) is of an arc-shaped structure, anti-skidding teeth are uniformly arranged on the inner side surface of the locking plate (344), and the anti-skidding teeth are made of metal materials.

8. A quick connect cable as claimed in claim 1, wherein: compress tightly splice (454) be the arc structure, compress tightly splice (454) and make for metal copper material, compress tightly evenly to be provided with anti-skidding line on splice (454) concave surface.