CN113078608A

CN113078608A - Cable joint

Info

Publication number: CN113078608A
Application number: CN202110326386.5A
Authority: CN
Inventors: 吕红城
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-07-06

Abstract

The invention provides a cable joint, and relates to the technical field of cable equipment. Including interconnect's the connecting piece that is hollow and fastening sleeve, fastening sleeve articulates first fastening components, and first fastening components includes first swing piece and sets up in the inboard first chucking boss of first swing piece, is equipped with the through-hole with first chucking boss looks adaptation on the fastening sleeve, and through-hole and cable butt are passed to first chucking boss, and first swing piece one end is articulated with the sleeve, and the other end of first swing piece passes through joint spare and through-hole joint. The cable connector can save manpower, so that the cable connector is simpler, more convenient and faster to connect and has higher practicability.

Description

Cable joint

Technical Field

The invention relates to the technical field of cable equipment, in particular to a cable joint.

Background

With the improvement of urban construction requirements, the application of cable lines is increased, so that the occurrence frequency of cable faults in operation is increased, wherein the faults of connecting joints are increased. The cable connection joint is used for connecting the continuous parts of two sections of cables or connecting the cable connection joint with a cable branch box, and the faults of the cable middle joint are easily caused due to the problems of installation quality, material aging and the like. When the joint is connected in the field manufacturing process, due to the fact that the cable is wound on a wire coil, rotational stress can be generated in the laying process, the rotational stress can cause the phase sequence of the cables at two ends to be incapable of being in butt joint according to requirements, and the cables need to be manually rotated in the manufacturing process. Normally, two hours are needed for manufacturing a cable intermediate joint, the cables cannot be fixed at two ends all the time by manpower in the manufacturing process, so that the joint is easy to displace in the manufacturing process, the intermediate joint is not reliable in connection except for difficulty in manufacturing, and faults are easy to occur after the intermediate joint is put into operation. The cables cannot be successfully connected at the intermediate joint according to the corresponding phase sequence by manpower, and workers usually solve the problem by adjusting the phase sequence of the terminal, so that the workload and the working time are increased. Sometimes, it is also necessary to rework the terminal fitting, resulting in waste of materials.

Disclosure of Invention

The invention aims to provide a cable joint which can save manpower, enables the cable connection to be simpler, more convenient and faster, and has higher practicability.

The embodiment of the invention is realized by the following steps:

the embodiment of the application provides a cable joint, it includes interconnect's the connecting piece and the fastening sleeve that are hollow, the articulated first fastening assembly of fastening sleeve, first fastening assembly includes first swing and sets up in the inboard first chucking boss of first swing, first swing is articulated with the fastening sleeve, the fastening sleeve is connected with the connecting piece, be equipped with the through-hole with first chucking boss looks adaptation on the fastening sleeve, through-hole and cable butt are passed to first chucking boss, first swing one end is articulated with the sleeve, the first swing other end passes through joint spare and through-hole joint.

In some embodiments of the invention, the connector is internally threaded.

In some embodiments of the invention, the clamping member comprises a male buckle and a female buckle matched with the male buckle, the male buckle is arranged on the swinging member, and the female buckle is arranged on the fastening sleeve.

In some embodiments of the invention, the gripping boss is hemispherical.

In some embodiments of the invention, the connecting member is hinged to the fastening sleeve.

In some embodiments of the present invention, the connector further includes a plurality of limiting devices mounted on the connecting member, each limiting device includes a spring, a limiting member and a limiting sleeve, one end of the spring is connected to the limiting sleeve, the other end of the spring is connected to the limiting member, and the limiting sleeve is sleeved on the limiting member.

In some embodiments of the invention, a first limiting boss is arranged at the opening of the limiting sleeve, and a second limiting boss matched with the first limiting boss is arranged at one end of the limiting piece close to the limiting sleeve.

In some embodiments of the present invention, one or more second fastening assemblies are disposed on the connecting member, the second fastening assemblies include a second swinging member and a second clamping boss, the second swinging member is hinged with the connecting member, and the second clamping boss is disposed on the second swinging member.

In some embodiments of the invention, metallic copper is used for both the connector and the fastening sleeve.

In some embodiments of the invention, the outer wall of the fastening sleeve and the connecting member are provided with an insulating layer.

Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:

the utility model provides a cable joint, it includes that interconnect is hollow connecting piece and fastening sleeve, the first fastening assembly of fastening sleeve hinge, first fastening assembly includes first swing and sets up in the inboard first chucking boss of first swing, be equipped with on the fastening sleeve with the through-hole of first chucking boss looks adaptation, through-hole and cable butt are passed to first chucking boss, first swing one end is articulated with the sleeve, the first swing other end passes through joint spare and through-hole joint.

Compare in utilizing L shape shell to retrain the cable that proposes among the prior art, its drawback lies in, need install cable and L shape shell in advance, and need two people to operate, and one person fixes the cable, and another person presss from both sides the cable of fixing with two semicircular clamp splice, wastes time and energy. In order to further improve the efficiency of cable connection, the implementation adopts a mode that a cable is directly inserted into a cable joint and then is manually pressed, so that the operation can be carried out by one person; and set up the fastening sleeve with the connecting piece intercommunication, its aim at with another cable core of treating the connection carry on spacingly, reuse first fastening assembly to carry out the centre gripping, as shown in figure 1 for one of them embodiment, wherein swing piece and fastening sleeve outer wall articulate for it can rotate on fastening sleeve, set up the chucking boss in addition on swing piece, when swing piece moved to the horizontality under, the chucking boss took place the extrusion with the cable core of cable, thereby fixes electric core. Fig. 2 shows another embodiment, in which the oscillating piece is hinged to the inner wall of the fastening sleeve, so that when it is moved in the vertical direction, the clamping boss presses against the cable core, thereby fixing the cell. Therefore, a user can fix the cable by only operating the swinging piece to move, manpower is saved, and convenience and practicability are improved. Meanwhile, as shown in fig. 3, in order to facilitate the multi-cable output or input of the cable branch box, a plurality of fastening sleeves are communicated with the connecting piece, so that the practicability of the cable joint is further improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

FIG. 1 is a first schematic view of a cable connector according to the present invention;

FIG. 2 is a second schematic view of a cable connector according to the present invention;

FIG. 3 is a third construction of a cable connector according to the present invention;

FIG. 4 is a schematic view of the assembly of the spacing device, the connecting member and the tightening sleeve of the present invention;

FIG. 5 is a state diagram of the use of FIG. 4;

fig. 6 is a schematic view of the assembly of the connector, the fastening sleeve, the first fastening component and the second fastening component of the present invention.

Icon: 1. a connecting member; 11. an internal thread; 12. a through hole; 2. fastening the sleeve; 3. a first fastening assembly; 31. a first swinging member; 311. a first clamping boss; 312. a male buckle; 313. a female buckle; 4. A limiting device; 41. a limiting sleeve; 42. a spring; 43. a limiting member; 5. a second fastening component; 51. A second swinging member; 511. and a second clamping boss.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention usually put out when in use, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", and the like do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" represents at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" should be interpreted 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 of ordinary skill in the art according to specific situations.

Example 1

Referring to fig. 1, fig. 1 shows that the present embodiment provides a cable connector, which includes a hollow connecting member 1 and a fastening sleeve 2 connected to each other, the fastening sleeve 2 is hinged to a first fastening component 3, the first fastening component 3 includes a first swinging component 31 and a first clamping boss 311 disposed inside the first swinging component 31, a through hole 12 adapted to the first clamping boss 311 is disposed on the fastening sleeve 2, the first clamping boss 311 passes through the through hole 12 to abut against a cable, one end of the first swinging component 31 is hinged to the sleeve, and the other end of the first swinging component 31 is clamped to the through hole 12 through a clamping component.

In some embodiments of the present invention, compared to the method of restraining the cable with the L-shaped housing proposed in the prior art, the method has the disadvantages that the cable and the L-shaped housing need to be installed in advance, and two persons are required to operate, one person fixes the cable, and the other person clamps the fixed cable with the two semicircular clamping blocks, which is time-consuming and labor-consuming. In order to further improve the efficiency of cable connection, the implementation adopts a mode that a cable is directly inserted into a cable joint and then is manually pressed, so that the operation can be carried out by one person, and the specific implementation mode is that a hollow connecting piece 1 is arranged for inserting one cable core to be connected or an output shaft of a cable branch box into the air connecting piece 1 and carrying out fixed connection in a mode of pins or threads and the like; the fastening sleeve 2 communicated with the connecting member 1 is arranged, and the purpose of the fastening sleeve 2 is to limit the position of another cable core to be connected, and then the first fastening component 3 is used for clamping, as shown in fig. 1, the first swinging component 31 is hinged with the outer wall of the fastening sleeve 2, so that the fastening sleeve 2 can rotate, in addition, the first swinging component 31 is provided with a first clamping boss 311, and when the first swinging component 31 moves to the horizontal state, the first clamping boss 311 extrudes with the cable core of the cable, so that the battery core is fixed. Fig. 2 shows another embodiment, in which the first swinging member 31 is hinged to the inner wall of the fastening sleeve 2, so that when it moves to the vertical direction, the first clamping boss 311 presses against the cable core, thereby fixing the electric core. Therefore, a user only needs to operate the first swinging piece 31 to move, the cable can be fixed, manpower is saved, and convenience and practicability are improved. Meanwhile, as shown in fig. 3, in order to facilitate the multi-cable output or input of the cable branch box, a plurality of fastening sleeves 2 are communicated with the connecting piece 1, so that the practicability of the cable joint is further improved.

Example 2

Referring to fig. 2, the present embodiment proposes that an internal thread 11 is disposed on the connecting member 1 based on the technical solution of embodiment 1.

In some embodiments of the present invention, in the existing power equipment, the cable branch box is still one of the widely used equipment, and the output shaft of the cable branch box is provided with a thread for connection, so the present embodiment adopts a mode of providing the internal thread 11 on the inner wall of the connecting member 1, which facilitates the connection between the cable connector and the cable branch box, thereby improving convenience.

In some embodiments of the present invention, when a non-threaded connection is encountered, for example, the output end of the optical axis, a threaded hole may be further disposed on the sidewall of the connecting member 1, and the optical axis to be connected is connected in a manner of compressing with a bolt, which improves the practicability.

Example 3

Referring to fig. 1 and fig. 3, the present embodiment proposes based on the technical solution of embodiment 1 that the clamping member includes a male buckle 312 and a female buckle 313 adapted to the male buckle 312, the male buckle 312 is disposed on the swinging member, and the female buckle 313 is disposed on the fastening sleeve 2.

In some embodiments of the present invention, the male buckle 312 and the female buckle 313 are provided to limit the swinging member, so that when the palm of the user leaves the swinging member, the swinging member can still clamp the cable, the cable is convenient to detach, and the practicability and convenience are improved.

Example 4

Referring to fig. 4, the present embodiment proposes that the clamping boss is hemispherical based on the technical solution of embodiment 3.

In some embodiments of the invention, the clamping boss is arranged in the process of extruding the cable core, if the shape of the edge is adopted, after installation, the cable is exposed outdoors and mostly suspended, so that the cable frequently shakes, the shaking of the cable inevitably causes friction between the cable and the clamping boss, and after the edge of the clamping boss with the edge is contacted with the cable, the contact surface is very small, the generated pressure is high, the cable core can be abraded and broken after long-term use, so that the circuit is broken, and the electrification is blocked. So for avoiding above-mentioned problem, this embodiment adopts hemispherical chucking boss for the area of contact of chucking boss and cable core is bigger, and the angle between contact surface and the cable is littleer, has guaranteed that the cable core is difficult to be broken by the mill, has improved the security.

Example 5

Referring to fig. 5, the present embodiment proposes that the connecting member 1 is hinged to the fastening sleeve 2 based on the technical solution of embodiment 1.

In some embodiments of the present invention, when the cable is connected to the cable branch box by using the cable connector, the cable needs to be switched in different directions due to different positions of the cable; and because cable joint and cable branch case carry out threaded connection, so when the installation along with the rotation of screw thread, hardly fix a position the orientation of fastening sleeve 2, the event is articulated connecting piece 1 and fastening sleeve 2 to make fastening sleeve 2 can alternate the direction, need not to set up it as cast vertical structure or horizontal structure as an organic whole, thereby improved practicality and convenience.

Example 6

Referring to fig. 4 and 5, the present embodiment is provided based on the technical solution of embodiment 5, and further includes a plurality of limiting devices 4 installed on the connecting member 1, where any limiting device 4 includes a spring 42, a limiting member 43 and a limiting sleeve 41, one end of the spring 42 is connected to the limiting sleeve 41, the other end is connected to the limiting member 43, and the limiting sleeve 41 is sleeved on the limiting member 43.

In some embodiments of the present invention, after the connecting member 1 is hinged to the fastening sleeve 2, the cable is installed outdoors, and therefore the fastening sleeve 2 is driven to shake in windy weather, so that the connection of the cable is unstable. In order to solve the above problem, a plurality of position-limiting means 4 are provided to constrain the fastening sleeve 2, wherein two position-limiting means 4 are provided in an optimal manner. The specific embodiment is that the limiting member 43 is disposed through the limiting sleeve 41, and the spring 42 is used to connect the limiting member 43 and the limiting sleeve 41, when the connecting member 1 and the fastening sleeve 2 are required to be horizontally disposed, the limiting members 43 of the two limiting devices 4 are ejected, so as to prevent the bending caused by the hinge arrangement. When the vertical arrangement is needed, the limiting piece 43 of one limiting device 4 is popped out, the limiting piece 43 of the other limiting device 4 is retracted into the limiting sleeve 41, and the end part of the fastening sleeve 2 of the protruding limiting piece 43 is abutted, so that the limiting effect is achieved, and the fastening sleeve 2 is in a state vertical to the connecting piece 1. Thereby improving the practicability and convenience.

In some embodiments of the present invention, in order to prevent external rainwater from penetrating into the joint between the connecting member 1 and the fastening sleeve 2, a waterproof layer made of polyethylene or rubber is disposed on the side wall of the limiting member 43 close to the connecting member 1, so as to improve safety.

Example 7

Referring to fig. 5, in the present embodiment, based on the technical solution of embodiment 6, a first limiting boss is disposed at an opening of the limiting sleeve 41, and a second limiting boss adapted to the first limiting boss is disposed at one end of the limiting member 43 close to the limiting sleeve 41.

In some embodiments of the present invention, in order to prevent the spring 42 from being reduced in elasticity due to long-term use, and thus the limiting member 43 slides from the limiting sleeve 41 when being ejected, a first limiting boss is disposed at the opening of the limiting sleeve 41, and a second limiting boss adapted to the first limiting boss is disposed at one end of the limiting member 43 close to the limiting sleeve 41, and the first limiting boss abuts against the second limiting boss, so that the limiting member 43 cannot slide out of the limiting sleeve 41, thereby prolonging the service life of the limiting device 4 and improving the stability.

In some embodiments of the present invention, a sliding groove may be further disposed on the inner wall of the limiting sleeve 41, and a sliding block adapted to the sliding groove is disposed on the limiting member 43, so as to achieve the purpose of preventing the limiting member 43 from sliding out of the limiting sleeve 41, and improve stability.

Example 8

Referring to fig. 6, the present embodiment proposes that based on the technical solution of embodiment 1, one or more second fastening elements 5 are disposed on the connecting member 1, each second fastening element 5 includes a second swinging member 51 and a second fastening boss 511, the second swinging member 51 is hinged to the connecting member 1, and the second fastening boss 511 is disposed on the second swinging member 51.

In some embodiments of the present invention, the connection between cables is also very common because of the popularity of power in modern society, and cable disconnection sometimes occurs. The event sets up one or more second fastening components 5 on connecting piece 1, and wherein second swinging member 51 is articulated with connecting piece 1 for in wearing to establish the hollow connecting piece 1 with the cable core that treats to connect, then utilize second chucking boss 511 to extrude, make connecting piece 1 also have clamping function, thereby be connected cable and cable, thereby improved the practicality.

Example 9

The present embodiment proposes, based on the technical solution of embodiment 1, that both the connecting member 1 and the fastening sleeve 2 are made of copper.

In some embodiments of the present invention, since the cable is connected to the cable in the cable joint in an abutting manner, when installing, the problem that the electric energy cannot be transmitted or the transmission efficiency is low due to the fact that the two cables to be connected cannot be contacted or the contact area is small because the cable core of the cable is not fully inserted into the cable joint by an operator is inevitable, so as to avoid the above situation, in this embodiment, the connecting member 1 and the fastening sleeve 2 are both made of conductive metal, the material can be copper or silver, or iron, and the purpose is to utilize the electrification of the connecting piece 1 and the fastening sleeve 2, thereby equivalently increasing the sectional area of the electrified lead, improving the electrified efficiency, increasing the practicability, however, the silver material is too expensive in consideration of cost, the conductivity is higher than that of iron, and iron is easily rusted, so the present embodiment uses the copper material.

Example 10

The present embodiment proposes that the outer walls of the connecting member 1 and the fastening sleeve 2 are provided with an insulating layer based on the technical solution of embodiment 9.

In some embodiments of the present invention, since the cable is used outdoors, the copper connector 1 and the fastening outer wall are very vulnerable to corrosion in rainy and snowy weather, and when birds inhabit on the cable, the birds may directly contact the wires to get electric shock, which results in the failure of the line. Therefore, the outer walls of the connecting piece 1 and the fastening sleeve 2 are provided with the insulating layers, the insulating layers can be made of polyvinyl chloride, polyethylene or fluorinated ethylene propylene, or nylon or polyolefin, the service life of the cable joint is effectively prolonged, the safety of surrounding organisms is protected, and the practicability and the safety are improved.

In summary, an embodiment of the present invention provides a cable connector, referring to fig. 1, fig. 1 shows that the present embodiment provides a cable connector, which includes a hollow connecting member 1 and a fastening sleeve 2 connected to each other, the fastening sleeve 2 is hinged to a first fastening component 3, the first fastening component 3 includes a first swinging component 31 and a first clamping boss 311 disposed inside the first swinging component 31, a through hole 12 adapted to the first clamping boss 311 is disposed on the fastening sleeve 2, the first clamping boss 311 passes through the through hole 12 to abut against a cable, one end of the first swinging component 31 is hinged to the sleeve, and the other end of the first swinging component 31 is clamped to the through hole 12 through a clamping component.

Compared with the prior art in which the cable is constrained by the L-shaped shell, the cable fixing device has the disadvantages that the cable and the L-shaped shell need to be installed in advance, two persons are needed to operate, one person fixes the cable, and the other person clamps the fixed cable by the two semicircular clamping blocks, so that time and labor are wasted. In order to further improve the efficiency of cable connection, the implementation adopts a mode that a cable is directly inserted into a cable joint and then is manually pressed, so that the operation can be carried out by one person, and the specific implementation mode is that a hollow connecting piece 1 is arranged for inserting one cable core to be connected or an output shaft of a cable branch box into the air connecting piece 1 and carrying out fixed connection in a mode such as pins or threads; the fastening sleeve 2 is disposed and communicated with the connecting member 1, and is used for limiting a cable core of another cable to be connected and clamping the cable core by using the first fastening assembly 3, as shown in fig. 1, the first swinging member 31 is hinged to an outer wall of the fastening sleeve 2, so that the first swinging member can rotate on the fastening sleeve 2, and the first clamping boss 311 is disposed on the first swinging member 31, so that when the first swinging member 31 moves to a horizontal state, the first clamping boss 311 is pressed against the cable core of the cable, thereby fixing the battery cell. Fig. 2 shows another embodiment, in which the first swinging member 31 is hinged to the inner wall of the fastening sleeve 2, so that when it moves to the vertical direction, the first clamping boss 311 presses against the cable core, thereby fixing the electric core. Therefore, a user only needs to operate the first swinging piece 31 to move, the cable can be fixed, manpower is saved, and convenience and practicability are improved. Meanwhile, as shown in fig. 3, in order to facilitate the multi-cable output or input of the cable branch box, a plurality of fastening sleeves 2 are communicated with the connecting piece 1, so that the practicability of the cable joint is further improved.

The above 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 to the present invention 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 cable joint, its characterized in that, including interconnect's the connecting piece and the fastening sleeve that are hollow, the articulated first fastening components of fastening sleeve, first fastening components include first swing spare and set up in the inboard first chucking boss of first swing spare, be equipped with on the fastening sleeve with the through-hole of first chucking boss looks adaptation, first chucking boss passes through-hole and cable butt, the one end of first swing spare with the sleeve is articulated, still includes joint spare, the other end of first swing spare pass through joint spare with the through-hole joint.

2. The cable joint as claimed in claim 1, wherein the connecting member is provided with an internal thread.

3. The cable joint as claimed in claim 1, wherein the engaging member includes a male buckle and a female buckle adapted to the male buckle, the male buckle is disposed on the first swinging member, and the female buckle is disposed on the fastening sleeve.

4. A cable splice as claimed in claim 3, in which the first gripping projection is hemispherical.

5. The cable joint according to claim 1, wherein the connector is hinged with the fastening sleeve.

6. The cable joint according to claim 5, further comprising a plurality of position-limiting devices mounted on the connecting member, wherein any one of the position-limiting devices comprises a spring, a position-limiting member and a position-limiting sleeve, one end of the spring is connected to the position-limiting sleeve, the other end of the spring is connected to the position-limiting member, and the position-limiting sleeve is sleeved on the position-limiting member.

7. The cable joint as claimed in claim 6, wherein a first limiting boss is provided at the opening of the limiting sleeve, and a second limiting boss adapted to the first limiting boss is provided at an end of the limiting member close to the limiting sleeve.

8. The cable joint as claimed in claim 1, wherein the connecting member is provided with one or more second fastening members, the second fastening members including a second swing member and a second catching projection, the second swing member being hinged to the connecting member, the second catching projection being provided on the second swing member.

9. The cable joint as claimed in claim 1, wherein the connector and the fastening sleeve are made of copper metal.

10. The cable joint according to claim 9, wherein the connecting member and the fastening sleeve outer wall are each provided with an insulating layer.