CN218334363U - Connecting device for cable - Google Patents

Abstract

The utility model provides a connecting device for cables, which belongs to the technical field of cable connection, wherein the connecting device for cables comprises a connecting block and a cable groove arranged at two ends of the connecting block, a cable body is placed in the cable groove, threads are arranged at the outer sides of two ends of the connecting block, two sleeves are movably arranged at the outer sides of the connecting block corresponding to the threads, a first threaded hole is arranged in each sleeve, the connecting block passes through the first threaded hole to be connected with the sleeves, the end parts of the sleeves are provided with connecting rings through a plurality of connecting rods, and positioning rings are arranged on the connecting rings corresponding to the connecting grooves; the utility model discloses can be in the same place the end connection of two cables to can avoid the cable tip to take place the incident because of rustting to cable tip record nature water proof protection.

Description

Connecting device for cable

Technical Field

The utility model relates to a cable equipment technical field that continues, concretely relates to cable is with device that continues.

Background

Emergency splicing of cables is an important component in power construction. The requirements on quality are high: the required performance must be continuously maintained quickly and reliably for a long time to ensure smooth transmission; the construction is required to have higher efficiency, low labor intensity, simple and convenient operation and easy grasp; the material cost is low; is suitable for various use occasions such as overhead, direct burial or pipelines.

However, in the prior art, generally, only the wire box is adopted for crimping, and no sealing measure is provided, so that water easily flows into the cable from a gap, and the cable are affected by dew or rainwater for a long time, so that the surfaces of the copper core and the bolt of the cable are corroded, the contact resistance is increased, and the normal operation of the cable connector is affected or safety accidents such as fire of an electrical appliance and the like are possibly caused.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a continuing device for cable can be in the same place the end connection of two cables to can avoid the cable tip to take place the incident because rust to cable tip record nature water proof protection.

For solving the technical problem, the utility model provides a cable is with device that continues, cable duct including connecting block and connecting block both ends setting, place the cable body in the cable duct, the tip of cable can insert in the cable duct, the connecting block both ends outside sets up the screw thread, it sets up two sleeves to correspond the screw thread in the activity of the connecting block outside, set up first screw hole in the sleeve pipe, the bushing block tip removes, the connecting block passes first screw hole and is connected with the sleeve pipe, bushing tip sets up the go-between through a plurality of connecting rods, the sleeve pipe can take the go-between to remove through the connecting rod, it sets up the holding ring to correspond the spread groove on the go-between. I.e. the positioning ring is able to position the cable.

Preferably, the positioning ring is made of flexible rubber material and is of a trapezoidal structure; namely, the positioning ring can clamp and position the end of the cable after being inserted into the cable groove.

Preferably, two second threaded holes are formed in the two ends of the connecting block corresponding to the cable grooves, the positioning blocks are arranged in the second threaded holes, threads matched with the second threaded holes are arranged on the outer sides of the positioning blocks corresponding to the second threaded holes, the positioning blocks can move in the second threaded holes, and force application parts are arranged corresponding to the positioning blocks.

Preferably, the force application part comprises a handle and a limiting rod arranged at the end part of the handle, and a limiting groove is arranged on the positioning block corresponding to the limiting rod; namely, the positioning block can be driven to move in the second threaded hole by the force applying piece.

Preferably, the end parts of the second threaded holes are provided with sealing plugs; the sealing plug can prevent rainwater etc. from getting into the cable duct through the second screw hole promptly.

Preferably, a groove is formed in the connecting block corresponding to the sleeve, an elastic tongue is arranged in the groove in a sliding mode, the end portion of the elastic tongue is of a conical structure, a spring is arranged in the groove, one end of the spring is connected with the end portion of the elastic tongue, and the other end of the spring is connected with the end portion of the groove; namely, the spring tongue can limit the sleeve.

Preferably, the cross section of the groove is of a polygonal structure; i.e. the latch will not rotate.

Preferably, the spring tongue is of a T-shaped structure; namely the spring tongue can not fall off from the groove.

In summary, compared with the prior art, the application has at least one of the following beneficial effects:

1. insert this end of body of cable in the cable duct, then rotate the sleeve pipe and just can make the holding ring insert the cable duct in, then move to the second screw hole through application of force spare control locating piece, fill in the sealing plug to the second screw hole to just can make rainwater or dew etc. can not contact with the cable end, and then just can avoid the cable end to rust.

2. The sleeve pipe rotates to the appointed position after the bullet tongue can carry out spacing to the sleeve pipe to can avoid the sleeve pipe to indirectly take the holding ring to reset.

Drawings

Fig. 1 is a schematic structural view of a connection device for cables according to the present invention;

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

fig. 3 is a schematic structural view at a point a of the present invention;

fig. 4 is a schematic structural view of the utility model B;

fig. 5 is a schematic structural view of the force applying member of the present invention.

Description of reference numerals:

100. connecting blocks; 101. a cable trough; 102. a cable body; 103. a sleeve; 104. a first threaded hole; 105. a connecting rod; 106. a connecting ring; 107. a positioning ring;

200. a second threaded hole; 201. positioning blocks; 202. a limiting groove; 203. a sealing plug;

300. a force application member; 301. a handle; 302. a limiting rod;

400. a groove; 401. a spring tongue; 402. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 5 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

As shown in fig. 1-5: the embodiment provides a connecting device for cables, which comprises a connecting block 100 and cable grooves 101 arranged at two ends of the connecting block 100, wherein a cable body is arranged in the cable groove 101, threads are arranged at the outer sides of the two ends of the connecting block 100, two sleeves 103 are movably arranged at the outer sides of the connecting block 100 corresponding to the threads, first threaded holes 104 are arranged in the sleeves 103, the connecting block 100 penetrates through the first threaded holes 104 to be connected with the sleeves 103, connecting rings 106 are arranged at the end parts of the sleeves 103 through a plurality of connecting rods 105, and positioning rings 107 are arranged on the connecting rings 106 corresponding to the connecting grooves; can be in the same place the end connection of two cables to can avoid the cable tip to take place the incident because of rustting to cable tip record waterproof protection.

When two cables are connected, the ends of two cable bodies are inserted into two cable grooves 101 on a connecting block 100, then a sleeve 103 is rotated, a first threaded hole 104 arranged in the sleeve 103 is matched with threads on the outer side of the connecting block 100, so that the sleeve 103 can move on the connecting block 100, the sleeve 103 can drive a connecting rod 105 to move by moving, so that the connecting rod 105 drives a connecting ring 106 to move towards the end of the connecting block 100, the connecting ring 106 can drive a positioning ring 107 to be inserted into the cable groove 101, the positioning ring 107 is in a trapezoidal structure, the cable groove 101 corresponding to the positioning ring 107 is also in a trapezoidal mechanism, and the positioning ring 107 is made of a flexible rubber material, so that the positioning ring 107 can be extruded by the inner side wall of the cable groove 101 in the moving process of the cable groove 101, so that the positioning ring 107 can deform, and then the cable ends are extruded and positioned, and thus the two cables can be connected together through the connecting block 100.

According to another embodiment of the present invention, as shown in figures 2-3,

two second threaded holes 200 are arranged at two ends of the connecting block 100 corresponding to the cable grooves 101, a positioning block 201 is arranged in the second threaded hole 200, threads matched with the second threaded hole are arranged on the outer side of the positioning block 201 corresponding to the second threaded hole 200, and a force application part 300 is arranged corresponding to the positioning block 201. After the positioning ring 107 completes positioning the end of the cable, the force applying element 300 drives the positioning block 201 to rotate in the second threaded hole 200, the positioning block 201 rotates in the second threaded hole 200 and can move up and down in the second threaded hole 200, and the positioning block 201 moves down in the second threaded hole 200 and can enable the end of the positioning block 201 to abut against the positioning ring 107, so that the positioning ring 107 can clamp the cable more stably.

In one embodiment of the present invention, as shown in figure 5,

the urging member 300 includes a handle 301 and a stopper rod 302 provided at an end of the handle 301, and a stopper groove 202 is provided in the positioning block 201 corresponding to the stopper rod 302. When the control locating piece 201 moves in the second threaded hole 200, the limiting rod 302 needs to be inserted into the limiting groove 202 through the handle 301, the cross sections of the limiting rod 302 and the limiting groove 202 are both polygonal structures and are mutually adaptive, and therefore the rotating beater can drive the locating piece 201 to move in the second threaded hole 200 through the limiting rod 302.

In another embodiment of the present invention, as shown in figures 2-3,

the ends of the second threaded holes 200 are provided with sealing plugs 203. After the position of the positioning block 201 is adjusted, the sealing plug 203 is placed in the second threaded hole 200 to prevent rainwater or dew from entering the cable tray 101 through the second threaded hole 200.

In another embodiment of the present invention, as shown in figures 2 and 4,

the connecting block 100 is provided with a groove 400 corresponding to the sleeve 103, an elastic tongue 401 is arranged in the groove 400 in a sliding mode, the end portion of the elastic tongue 401 is of a conical structure, the inclined surface of the end portion of the elastic tongue 401 faces the end portion of the connecting block 100, a spring 402 is arranged in the groove 400, one end of the spring 402 is connected with the end portion of the elastic tongue 401, and the other end of the spring 402 is connected with the end portion of the groove 400. That is, the sleeve 103 can contact the inclined surface at the end of the spring tongue 401 in the sliding process, so that the inclined surface at the end of the spring tongue 401 can be pressed, the end of the spring tongue 401 retracts into the groove 400, the spring 402 can push the spring tongue 401 to reset after the sleeve 103 moves to a specified position, the end of the spring tongue 401 can not extend out of the groove 400, the spring tongue 401 can limit the sleeve 103, and the sleeve 103 can be prevented from indirectly driving the positioning ring 107 to reset.

In another embodiment of the present invention, as shown in figure 4,

the cross-section of the groove 400 is a polygonal structure. That is, the latch 401 will not rotate in the process of sliding back and forth in the groove 400, and further the inclined surface at the end of the latch 401 will not rotate, so that the latch 401 can normally limit the position of the sleeve 103.

In another embodiment of the present invention, as shown in figure 4,

the latch 401 is a T-shaped structure. Furthermore, the groove 400 is also provided with a T-shaped structure, i.e. the elastic tongue 401 can not fall off from the groove 400 in the sliding process.

Application method

When two cables are connected, the ends of two cable bodies are inserted into two cable grooves 101 on a connecting block 100, then a sleeve 103 is rotated, a first threaded hole 104 arranged in the sleeve 103 is matched with threads on the outer side of the connecting block 100, so that the sleeve 103 can move on the connecting block 100, the sleeve 103 can drive a connecting rod 105 to move so that the connecting rod 105 drives a connecting ring 106 to move towards the end of the connecting block 100, the connecting ring 106 can drive a positioning ring 107 to be inserted into the cable groove 101, the positioning ring 107 is in a trapezoidal structure, the cable groove 101 corresponding to the positioning ring 107 is also in a trapezoidal mechanism, and the positioning ring 107 is made of a flexible rubber material, so that the positioning ring 107 can be extruded by the inner side wall of the cable groove 101 in the moving process of the cable groove 101, so that the positioning ring 107 can deform to extrude and position the ends of the cables, and therefore the two cables can be connected together through the connecting block 100; then drive locating piece 201 at second screw hole 200 internal rotation through application of force piece 300, just can make locating piece 201 contradict the holding ring 107 for the holding ring 107 is more firm to the centre gripping of cable end, then fills in second screw hole 200 with sealing plug 203, thereby just can place the rainwater and enter into in the cable duct 101 through second screw hole 200.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A cable splicing device, comprising: including cable duct (101) that connecting block (100) and connecting block (100) both ends set up, place cable body (102) in cable duct (101), the connecting block (100) both ends outside sets up the screw thread, corresponds the screw thread and sets up two sleeve pipes (103) in the activity of connecting block (100) outside, set up first screw hole (104) in sleeve pipe (103), connecting block (100) are passed first screw hole (104) and are connected with sleeve pipe (103), sleeve pipe (103) tip sets up go-between (106) through a plurality of connecting rods (105), it sets up holding ring (107) to correspond the spread groove on go-between (106).

2. A splicing device for cables according to claim 1, wherein: the positioning ring (107) is made of flexible rubber materials, and the positioning ring (107) is of a trapezoidal structure.

3. A splicing device for cables according to claim 2, characterised in that: two second threaded holes (200) are formed in the two ends of the connecting block (100) corresponding to the cable grooves (101), the positioning blocks (201) are arranged in the second threaded holes (200), threads matched with the second threaded holes (200) are arranged on the outer sides of the positioning blocks (201), and force application pieces (300) are arranged corresponding to the positioning blocks (201).

4. A splicing device for cables according to claim 3, wherein: the force application piece (300) comprises a handle (301) and a limiting rod (302) arranged at the end part of the handle (301), and a limiting groove (202) is formed in the positioning block (201) corresponding to the limiting rod (302).

5. A splicing device for cables according to claim 4, wherein: and a sealing plug (203) is arranged at the end part of each second threaded hole (200).

6. A splicing device for cables according to claim 5, wherein: correspond sleeve pipe (103) and set up recess (400) on connecting block (100), it sets up bullet tongue (401) to slide in recess (400), bullet tongue (401) tip sets up to the toper structure, set up spring (402) in recess (400), spring (402) one end is connected with bullet tongue (401) tip, spring (402) other end is connected with recess (400) tip.

7. A splicing device for cables according to claim 6, wherein: the cross section of the groove (400) is of a polygonal structure.

8. A splicing device for cables according to claim 7, wherein: the spring tongue (401) is of a T-shaped structure.

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