CN210443298U

CN210443298U - Bendable direct current cable with drag chain

Info

Publication number: CN210443298U
Application number: CN201921664053.8U
Authority: CN
Inventors: 臧文丙; 孙超南; 刘金利
Original assignee: Guangdong Huayang Cable Industry Co Ltd
Current assignee: Guangdong Huayang Cable Industry Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-05-01
Anticipated expiration: 2029-09-30

Abstract

The utility model provides a bendable direct current cable with a drag chain, which relates to the technical field of cables, the number of drag chain buckles is a plurality, the number of drag chain buckles is an even number, the drag chain buckles are paired in pairwise correspondence, a bottom baffle is fixedly connected between the two drag chain buckles, the cable has mobility when being installed, a user can select the installation number of the cable by himself, the number of an upper baffle is one half of the number of drag chain buckles, the upper baffle is positioned between the two corresponding drag chain buckles and is contacted with the inner sides of the drag chain buckles, both sides of the front end and the rear end of the upper baffle are provided with corresponding ports, the cable is protected while the bending work of the cable is matched, the bending resistance of the cable is improved, the cable is not easy to be broken, the problem that the existing direct current cable is not easy to be bent is solved, under the condition of repeated bending in the use process, the cable is easy to be damaged, when the traditional cable with the drag chain is installed, the installation space has limitation, the problem that the user of not being convenient for installs many cables simultaneously.

Description

Bendable direct current cable with drag chain

Technical Field

The utility model belongs to the technical field of the cable technique and specifically relates to a direct current cable of can buckling with tow chain is related to.

Background

The cable can be divided into a power cable, a communication cable, a control cable and the like according to the application, compared with an overhead line, the cable has the advantages that the insulation distance between the lines is small, the occupied space is small, the cable is laid underground but does not occupy the space above the ground and is not influenced by the pollution of the surrounding environment, the power transmission reliability is high, the personal safety and the surrounding environment are interfered, the existing direct current cable is not easy to bend, the cable is easy to damage under the condition of bending for many times in the using process, so that the use safety of the cable is influenced, secondly, the installation space of the traditional cable with a drag chain is limited, and a user cannot conveniently install a plurality of cables at the same time, so that the cable is not a traditional insertion type installation method, the cable has mobility when being installed, the user can select the installation quantity of the cable, and the bending work of the cable is matched while the cable is protected, and the bending resistance of the cable is improved, and the cable is not easy to break.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: current direct current cable is difficult for buckling, and under the condition of buckling many times in the use, the damage appears easily in the cable, and traditional cable that has the tow chain when the installation, installation space has the limitation, and the not convenient to use person installs many cables simultaneously, to the problem that prior art exists, provides a can buckle direct current cable with the tow chain.

The to-be-solved technical problem of the utility model adopts following technical scheme to realize: a bendable DC cable with a tow chain, the bendable DC cable with a tow chain comprising:

the number of the drag chain buckles is a plurality, the number of the drag chain buckles is an even number, the drag chain buckles are paired in a pairwise correspondence mode, a bottom baffle is fixedly connected between the two drag chain buckles, the front end and the rear end of the top surface of the bottom baffle are fixedly connected with clamping plates, the left sides of the front ends of the drag chain buckles are respectively provided with a through hole, the right sides of the outer sides of the drag chain buckles and the other ends of the through holes are respectively fixedly connected with an embedded disc, and the outer sides of the embedded discs are respectively fixedly connected with a rotating core;

the upper baffle plate, the quantity of upper baffle plate is the half of tow chain buckle quantity, and the upper baffle plate is located two correspondences between the tow chain buckle and contact with the tow chain buckle inboard, the both sides of upper baffle plate front and back end all are opened and are corresponded the mouth, and correspond the equal fixedly connected with spring of mouthful inner wall, the equal fixedly connected with fixture block in the spring outside, and the equal fixedly connected with shell fragment in both ends around the upper baffle plate bottom surface.

Preferably, the two corresponding drag chain buckles are fixedly connected through a bottom baffle, each pair of drag chain buckles are sequentially arranged along the direction of the embedded disc, the embedded discs are embedded in the adjacent through holes, and the rotating cores are rotatably connected with the through holes.

Preferably, each pair of drag chain buckles is movably connected with the through hole through the rotary core.

Preferably, the middle of the top end of the drag chain buckle is provided with two bayonets, the bayonets are arranged in four rectangular corners, the upper baffle is positioned between the bayonets, the corresponding port corresponds to the bayonets, the spring extends out of the bayonets, and the clamping blocks are clamped with the bayonets.

Preferably, the upper baffle and the bottom baffle are symmetrically arranged and correspond to each other.

Preferably, a preformed groove is formed between the upper baffle and the bottom baffle, and rubber sheets are embedded into the inner sides of the upper baffle and the bottom baffle.

Preferably, the number of the cables is two, the cables penetrate through all the preformed grooves, the clamping plates and the elastic pieces are clamped on two sides of the cables respectively, and the rubber sheets are in contact with the cables.

Compared with the prior art, the beneficial effects of the utility model are that:

the user puts into the tow chain and detains the inboard with last baffle, when the fixture block reachd the bayonet socket position, the outside of fixture block is no longer detained by the tow chain and is kept out, the spring drives the fixture block and pops out, the fixture block enters into inside the bayonet socket, block the bayonet socket through a plurality of fixture blocks, go up the baffle by the card in the tow chain is detained, go up the baffle at this moment and arrange symmetrically between the end shield, and cardboard and shell fragment at this moment block the left and right ends of cable jointly, the cable is restricted in the preformed groove, accomplish the installation of cable and tow chain and detain, because the tow chain is detained and is adopted open installation, the user can put the cable in advance, rethread overhead gage blocks the cable in the tow chain is detained, and not traditional interlude formula mounting method, the cable has the motivity when being installed, the user can select.

The user is gone into all tow chain buckles with the cable card, makes up into the chain structure through changeing the core and running through the mouth between the tow chain buckle, and when the cable need be buckled, it is rotatory through changeing the core between the tow chain buckle, and the tow chain buckle divides into a plurality of rotatable structures, cooperates the work of buckling of cable in the protection cable to improve the resistant bendability of cable, the difficult quilt rupture of cable.

Drawings

FIG. 1 is an assembly diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of the bottom baffle structure of the present invention;

fig. 3 is a schematic diagram of the upper baffle structure of the present invention;

fig. 4 is a schematic view of the structure of the tray of the present invention.

The labels in the figure are: the drag chain buckle 1, the through hole 101, the bayonet 102, the bottom baffle 2, the clamping plate 201, the embedded disc 3, the rotating core 301, the upper baffle 4, the corresponding hole 401, the spring 402, the clamping block 403, the elastic sheet 404, the rubber sheet 5, the preformed groove 6 and the cable 7.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, 2 and 4, a bendable dc cable with a tow chain, the bendable dc cable with a tow chain comprising:

the number of the drag chain buckles 1 is a plurality, the number of the drag chain buckles 1 is an even number, the drag chain buckles 1 are correspondingly paired in pairs, a bottom baffle 2 is fixedly connected between the two drag chain buckles 1, the front end and the rear end of the top surface of the bottom baffle 2 are fixedly connected 7 with clamping plates 201, and the left side of the front end of the drag chain buckle 1 is provided with a through hole 101, the right side of the outer side of the drag chain buckle 1 and the other end of the through hole 101 are fixedly connected with an embedded disc 3, and the outer sides of the embedded discs 3 are fixedly connected with rotating cores 301, when a user uses the multifunctional drag chain buckle, two corresponding drag chain buckles 1 are fixedly connected through a bottom baffle 2, and each pair of drag chain buckles 1 are sequentially arranged along the direction of the embedded disc 3, the embedded discs 3 are embedded and arranged in the adjacent through openings 101, the rotating core 301 is rotatably connected with the through hole 101, the zipper buckle 1 is firstly tiled on a table top, and then equipment needing to be electrically connected is prepared;

as shown in fig. 1-3, the number of the upper baffle 4 is one half of the number of the tow chain buckles 1, the upper baffle 4 is located between two corresponding tow chain buckles 1 and contacts with the inner sides of the tow chain buckles 1, corresponding openings 401 are respectively formed on two sides of the front and rear ends of the upper baffle 4, springs 402 are fixedly connected to the inner walls of the corresponding openings 401, snap blocks 403 are fixedly connected to the outer sides of the springs 402, spring pieces 404 are fixedly connected to the front and rear ends of the bottom surface of the upper baffle 4, the cable 7 is taken up, one end of the cable 7 is inserted into a power supply, in order to improve the bending resistance of the cable 7, a user can adjust the cable 7 to the top surface of the bottom baffle 2, after the cable 7 is put in, the user takes up the upper baffle 4 and presses the snap blocks 403, the snap blocks 403 are located on the outer sides of the openings of the springs 402, the snap blocks 403 are pressed into the corresponding openings 401 by the snap blocks 403 after the user presses the snap blocks 403, the middle part of the top end of the drag chain buckle 1 is provided with two bayonets 102, the bayonets 102 are arranged in four rectangular corners, the upper baffle 4 is positioned between the bayonets 102, the corresponding port 401 corresponds to the bayonets 102, the spring 402 extends out of the bayonets 102, the fixture blocks 403 are clamped with the bayonets 102, a user puts the upper baffle 4 into the inner side of the drag chain buckle 1, the width of the upper baffle 4 is 1.3cm-2cm, the distance between the inner sides of each pair of drag chain buckles 1 is equal to the width of the upper baffle 4, therefore, the front end and the rear end of the upper baffle 4 after entering the drag chain buckle 1 are supported by the drag chain buckle 1, the outer side of the fixture block 403 is also supported by the drag chain buckle 1, the fixture block 403 cannot be ejected from the corresponding port 401, the user can adjust the fixture blocks 4-403 of the upper baffle to correspond to the bayonets 102, when the fixture block 403 reaches the position of the bayonet 102, the outer, the fixture block 403 enters the bayonet 102, the bayonet 102 is clamped by the fixture blocks 403, and the upper baffle 4 is clamped in the drag chain buckle 1;

as shown in fig. 1-3, the upper baffle 4 and the bottom baffle 2 are symmetrically arranged, the clamping plates 201 correspond to the elastic pieces 404, a pre-groove 6 is formed between the upper baffle 4 and the bottom baffle 2, the rubber pieces 5 are embedded in the inner sides of the upper baffle 4 and the bottom baffle 2, two cables 7 are arranged in the pre-groove 6, the cables 7 penetrate through all the pre-grooves 6, the clamping plates 201 and the elastic pieces 404 are respectively clamped on both sides of the cables 7, the rubber pieces 5 are in contact with the cables 7, the upper baffle 4 and the bottom baffle 2 are symmetrically arranged at the moment, the upper baffle 4 and the bottom baffle 2 respectively block the upper end and the lower end of the cables 7, the cables 7 are positioned in the pre-groove 6 formed between the upper baffle 4 and the bottom baffle 2, the cables 7 are protected from being scratched by the rubber pieces 5 through the side walls of the upper baffle 4 and the bottom baffle 2, and the clamping plates and the elastic pieces 404 clamp the left end and the right end of the cables 7 together, the cable 7 is limited in the preformed groove 6, the installation of the cable 7 and the drag chain buckle 1 is completed, because the drag chain buckle 1 adopts open installation, a user can put the cable 7 in advance, and then the cable 7 is clamped in the drag chain buckle 1 through the upper baffle 4, which is not a traditional alternate installation method, the cable 7 has mobility when being installed, and the user can select the installation number of the cable 7;

as shown in fig. 1-2, each pair of the drag chain buckles 1 are movably connected with the through hole 101 through the rotary core 301, a user clamps the cable 7 into all the drag chain buckles 1, the drag chain buckles 1 are combined into a chain structure through the rotary core 301 and the through hole 101, when the cable 7 needs to be bent, the drag chain buckles 1 rotate through the rotary core 301, the drag chain buckles 1 are divided into a plurality of rotatable structures, the cable 7 is protected while the cable 7 is matched with the bending work of the cable 7, the bending resistance of the cable 7 is improved, and the cable 7 is not easily broken.

It should be understood that any modification, equivalent replacement, and improvement made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. A bendable DC cable with a tow chain, comprising:

the zipper is characterized by comprising a plurality of zipper buckles (1), the zipper buckles (1) are paired in a pairwise corresponding manner, a bottom baffle (2) is fixedly connected between the two zipper buckles (1), snap plates (201) are fixedly connected to the front end and the rear end of the top surface of the bottom baffle (2), through holes (101) are formed in the left side of the front end of each zipper buckle (1), an embedded disc (3) is fixedly connected to the right side of the outer side of each zipper buckle (1) and the other end of each embedded disc (101), and a rotating core (301) is fixedly connected to the outer side of each embedded disc (3);

the zipper fastener is characterized by comprising a plurality of upper baffle plates (4), the upper baffle plates (4) are located between the two corresponding zipper fasteners (1) and are in contact with the inner sides of the zipper fasteners (1), corresponding openings (401) are formed in the two sides of the front end and the rear end of each upper baffle plate (4), springs (402) are fixedly connected to the inner walls of the corresponding openings (401), clamping blocks (403) are fixedly connected to the outer sides of the springs (402), and elastic pieces (404) are fixedly connected to the front end and the rear end of the bottom surface of each upper baffle plate (4).

2. The bendable direct current cable with the drag chain as claimed in claim 1, wherein: two corresponding drag chain buckles (1) are fixedly connected through a bottom baffle (2), and every pair drag chain buckles (1) are arranged along the direction of an embedded disc (3) in sequence, the embedded disc (3) is embedded in an adjacent through hole (101), and a rotating core (301) is rotatably connected with the through hole (101).

3. A bendable dc cable with a tow chain according to claim 1 or 2, wherein: each pair of drag chain buckles (1) are movably connected with the through hole (101) through a rotary core (301).

4. The bendable direct current cable with the drag chain as claimed in claim 1, wherein: two bayonets (102) are all opened at drag chain buckle (1) top middle part to be rectangle four corners between bayonet socket (102) and arrange, and overhead gage (4) are located between bayonet socket (102), it is corresponding with bayonet socket (102) to correspond mouth (401), and spring (402) extend bayonet socket (102), fixture block (403) and bayonet socket (102) joint.

5. The bendable direct current cable with the drag chain as claimed in claim 1, wherein: the upper baffle (4) and the bottom baffle (2) are symmetrically arranged and correspond to each other between the clamping plate (201) and the elastic sheet (404).

6. The bendable direct current cable with the drag chain as claimed in claim 1, wherein: a preformed groove (6) is formed between the upper baffle (4) and the bottom baffle (2), and rubber sheets (5) are embedded into the inner sides of the upper baffle (4) and the bottom baffle (2).

7. The bendable direct current cable with the drag chain as claimed in claim 6, wherein: the cable (7) that the quantity is two are arranged in the preformed groove (6), the cable (7) all penetrates through all the preformed grooves (6), the clamping plate (201) and the elastic sheet (404) are clamped on two sides of the cable (7) respectively, and the rubber sheet (5) is in contact with the cable (7).