CN224218105U - Split type cable joint - Google Patents

Abstract

The application discloses a split type cable connector, and relates to the technical field of cable accessories. The split type cable joint comprises an insulating sleeve, two stress cones and a connecting pipe, wherein the insulating sleeve, the two stress cones and the connecting pipe can be assembled and disassembled relatively, the insulating sleeve is provided with a first inner cavity, the two stress cones can be respectively accommodated at two ends of the first inner cavity, and the connecting pipe can be accommodated in the first inner cavity and is respectively connected with the two stress cones at two ends of the connecting pipe. The split type cable joint can be assembled relatively after the insulating sleeve, the stress cone and the connecting pipe are sequentially arranged on the cable, the cable joint is not required to be expanded in advance, the problem of stress relaxation caused by expansion of the cable joint is effectively solved, and meanwhile, when the split type cable joint is assembled relatively to the cable, the insulating sleeve, the stress cone and the connecting pipe can be assembled relatively after being sequentially arranged, the cable joint is not required to be moved integrally, so that time and labor are saved, and damage to the cable is avoided.

Description

Split type cable joint

Technical Field

The application relates to the field of cable accessories, in particular to a split type cable connector.

Background

The cable joint is also called a cable head. After the cable is laid, the individual cable sections must be connected as a whole by connecting elements, i.e. cable joints, in order to form a continuous line. At present, in order to improve the laying efficiency of the cable, the cable connector is usually a prefabricated connector, and after the cable is laid, only the ends of two adjacent sections of cables are connected with the prefabricated cable connector.

However, on the one hand, the prefabricated cable joint is usually a cold shrink part subjected to expansion processing, and the expansion is easy to occur again in the process of storage or use, so that the cable joint is subjected to stress relaxation, and the storage and use of the cable joint are greatly influenced.

Disclosure of utility model

In order to overcome the defects in the prior art, the application provides a split type cable connector.

The split type cable joint provided by the application adopts the following technical scheme:

The utility model provides a split type cable joint, includes insulating cover, two stress awls and the connecting pipe of relative dismouting, insulating cover has first inner chamber, two stress awls respectively can the holding in the both ends of first inner chamber, the connecting pipe can the holding in the first inner chamber and its both ends are used for respectively with two stress awls connect.

Through adopting above-mentioned technical scheme for insulating sleeve, stress awl and connecting pipe can install relatively after on the cable in proper order, need not to carry out expansion processing to cable joint in advance, the effectual stress relaxation problem that leads to because of expanding of cable joint that has solved simultaneously, when installing relatively with the cable, insulating sleeve, stress awl and connecting pipe can be installed relatively after in proper order again, need not to wholly remove cable joint again, not only labour saving and time saving, but also can not cause the damage to the cable.

In a specific embodiment, the first inner cavity is provided with a clamping portion, the clamping portion is provided with a second inner cavity, and one ends of the two stress cones, which are close to each other, can be respectively accommodated at two ends of the second inner cavity.

Through adopting above-mentioned technical scheme for two stress cones can with the relative joint of joint portion, effectually improved cable connector's equipment intensity.

In a specific embodiment, the clamping portion is integrally formed with the insulating sleeve.

Through adopting above-mentioned technical scheme for joint portion can with insulating cover integrated into one piece processing, the effectual processing degree of difficulty that reduces joint portion.

In a specific implementation manner, a limiting ring is arranged in the second inner cavity, the limiting ring is in deformable arrangement, and one end parts, close to each other, of the two stress cones can respectively collide with two end parts of the limiting ring.

By adopting the technical scheme, the limiting ring can limit the two stress cones, so that the stress dredging effect of the two stress cones on the cable is prevented from being influenced due to excessive approaching of the two stress cones, and meanwhile, the deformable limiting ring is convenient for the stress cones to pass through, so that the assembly difficulty between the insulating sleeve and the stress cones is reduced.

In a specific embodiment, the second cavity includes a cavity a formed in the limiting ring, two cavities b formed on two axial sides of the limiting ring, the diameter of the cavity a is smaller than that of the cavity b, and one ends of the two stress cones, which are close to each other, can be respectively accommodated in the two cavities b.

In a specific embodiment, the two lumens b are symmetrically disposed about the lumen a.

By adopting the technical scheme, the two stress cones can be symmetrically assembled in the insulating sleeve, and the stress dredging effect of the two stress cones on the cable is effectively improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the insulating sleeve, the stress cone and the connecting pipe can be assembled relatively after being sequentially arranged on the cable, and the cable joint does not need to be subjected to expansion processing in advance, so that the problem of stress relaxation caused by expansion of the cable joint is effectively solved;

2. When installing with the cable relatively, insulating cover, stress awl and connecting pipe can be installed in proper order the back and assemble relatively again, need not to wholly remove cable joint again, not only labour saving and time saving, but also can not cause the damage to the cable.

Drawings

Fig. 1 is an assembled view of a split cable joint according to an embodiment of the application.

Fig. 2 is a schematic structural view of an insulating sleeve according to an embodiment of the present application.

FIG. 3 is a schematic diagram of the structure of two stress cones according to an embodiment of the present application.

Fig. 4 is a schematic diagram of the assembly principle of the split type cable connector and the cable according to the embodiment of the application.

Fig. 5 is an assembly view of a split cable joint and a cable according to an embodiment of the present application.

Reference numerals illustrate:

1. The cable comprises an insulating sleeve, a stress cone, a connecting pipe, a first inner cavity, a clamping part, a second inner cavity, an inner cavity a, an inner cavity b, a limiting ring and a cable.

Detailed Description

The present application will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-5, a split cable joint is shown, which comprises an insulation sleeve 1 capable of being assembled and disassembled relatively, two stress cones 2 and a connecting pipe 3, wherein a first inner cavity 4 is coaxially arranged in the insulation sleeve 1, two ends of the first inner cavity 4 are provided with openings, the two stress cones 2 can be respectively accommodated at two ends of the first inner cavity 4, and the connecting pipe 3 can be accommodated in the first inner cavity 4 and two ends of the connecting pipe are respectively connected with the two stress cones 2.

In the split type cable joint of this embodiment, as shown in fig. 2-3, before the split type cable joint is installed opposite to the cable 100, the insulating sleeve 1, the stress cone 2 and the connecting pipe 3 are relatively separated, and the three can be installed on the cable 100 in sequence and then relatively assembled, and as the two stress cones 2 and the connecting pipe 3 can realize end connection of two sections of cables, the insulating sleeve 1 and the two stress cones 2 can be tightly embedded, so that the installation strength of the cable joint of this embodiment on the cable 100 can be ensured, and the insulating sleeve 1, the stress cone 2 and the connecting pipe 3 do not need to be subjected to expansion processing in advance, thereby effectively solving the problem of stress relaxation caused by re-expansion of the cable joint in the storage and use processes. When the split type cable joint is installed opposite to the cable 100, as shown in fig. 4-5, the insulating sleeve 1, the stress cone 2 and the connecting pipe 3 can be assembled relatively after being installed in sequence, the end connection of the two sections of cables 100 can be completed through the stress cone 2 and the connecting pipe 3, and then the installation of the cable joint can be completed by moving the insulating sleeve 1. Because the diameter of the first inner cavity 4 is larger than that of the cable 100, the moving insulating sleeve 1 is time-saving and labor-saving, and the cable 100 is not damaged.

In this embodiment, as shown in fig. 1 to 3, a clamping portion 5 is disposed in the first inner cavity 4, and the clamping portion 5 and the insulating sleeve 1 are integrally formed. The clamping part 5 is provided with a second inner cavity 6, two ends of the second inner cavity 6 are also provided with openings, and one ends of the two stress cones 2, which are close to each other, can be respectively accommodated at two ends of the second inner cavity 6. The two stress cones 2 can be clamped with the clamping parts 5 relatively, so that the assembly strength of the cable connector is effectively improved.

In this embodiment, a limiting ring 7 is disposed in the second inner cavity 6, the limiting ring 7 is made of a deformable rubber material integrally formed with the clamping portion 5, and one ends of the two stress cones 2, which are close to each other, can respectively abut against two end portions of the limiting ring 7. The limiting ring 7 can limit the two stress cones 2 inserted into the second inner cavity 6, so that the stress dredging effect of the two stress cones 2 on the cable 100 is prevented from being influenced due to excessive approaching, and meanwhile, when the insulating sleeve 1 and the stress cones 2 are assembled relatively, the deformable limiting ring 7 facilitates the stress cones 2 to pass through, and the assembly difficulty between the insulating sleeve 1 and the stress cones 2 is reduced.

In this embodiment, the second inner cavity 6 includes an inner cavity a61 formed in the stop collar 7, and two inner cavities b62 formed on two axial sides of the stop collar 7, wherein the diameter of the inner cavity a61 is smaller than that of the inner cavity b62, and one ends of the two stress cones 2, which are close to each other, can be respectively accommodated in the two inner cavities b 62. The two lumens b62 are symmetrically arranged about the lumen a 61. The two stress cones 2 can be symmetrically assembled in the insulating sleeve 1, so that the stress dredging effect of the two stress cones on the cable 100 is effectively improved.

The implementation principle of the split type cable joint provided by the embodiment of the application is as follows:

When installing a cable joint between two sections of cables 100, firstly, the insulating sleeve 1 is sleeved on one section of cable 100, then the insulating sleeve 1 is moved to be far away from the end of the cable 100, then two stress cones 2 are respectively installed on the end of the two sections of cable 100, two ends of the connecting pipe 3 are respectively connected with the two stress cones 2, and finally, the insulating sleeve 1 is moved towards the end of the cable 100 and is assembled opposite to the two stress cones 2.

The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.

Claims (5)

1. A split-type cable connector, characterized in that: it includes a detachable insulating sleeve (1), two stress cones (2) and a connecting tube (3), wherein the insulating sleeve (1) has a first inner cavity (4), the two stress cones (2) are respectively accommodated at both ends of the first inner cavity (4), the connecting tube (3) is accommodated in the first inner cavity (4) and its two ends are respectively used to connect with the two stress cones (2), a snap-fit part (5) is provided in the first inner cavity (4), the snap-fit part (5) has a second inner cavity (6), and the ends of the two stress cones (2) that are close to each other are respectively accommodated at both ends of the second inner cavity (6). 2. A split-type cable connector according to claim 1, characterized in that: the snap-fit part (5) and the insulating sleeve (1) are integrally formed. 3. A split-type cable connector according to claim 1, characterized in that: a limiting ring (7) is provided in the second inner cavity (6), the limiting ring (7) is deformably provided, and the ends of the two stress cones (2) that are close to each other can respectively abut against the two ends of the limiting ring (7). 4. A split-type cable connector according to claim 3, characterized in that: the second inner cavity (6) includes an inner cavity a (61) formed in the limiting ring (7) and two inner cavities b (62) respectively formed on both sides of the axial direction of the limiting ring (7), the diameter of the inner cavity a (61) is smaller than the diameter of the inner cavity b (62), and the ends of the two stress cones (2) that are close to each other can be accommodated in the two inner cavities b (62). 5. A split-type cable connector according to claim 3, characterized in that: the two inner cavities b (62) are symmetrically arranged about the inner cavity a (61).