CN219419762U - Separable connector device and power system thereof - Google Patents

Abstract

The utility model relates to a separable connector device and a power system thereof, wherein the separable connector device comprises a cable joint body, a cable mechanism and a sealing element; the cable joint body is provided with a first interface, a second interface and a third interface; the cable mechanism is arranged on the first interface and is connected with the first interface; the sealing element is arranged on the second interface and is connected with the second interface; the third interface is used for being connected with a sleeve of the external switch equipment; the cable joint body is of a transparent structure, and the sealing piece is of a transparent structure. During installation, the cable mechanism is installed on the first interface of the cable connector body, the sleeve of the switch device is installed on the second interface of the cable connector body, and finally the sealing element is installed on the third interface of the cable connector body, and the cable connector body is of a transparent structure, so that the sleeve of the switch device and the separable connector device form a fully-sealed electrical connection structure capable of observing the internal connection condition.

Description

Separable connector device and power system thereof

Technical Field

The utility model relates to the technical field of cable separable connectors for medium-high voltage power transmission and distribution lines, in particular to a separable connector device and a power system thereof.

Background

In the electric power system, the cable separable connector plays a role of connecting the cable with the switching device and serves as an electrical insulation function, and in the prior art, after the cable separable connector is mounted on the device, the connection condition inside cannot be observed at all, so that whether the connection condition among the internal cable conductor, the wiring terminal and the sleeve is normal cannot be inferred, the connection condition cannot be observed after the separable connector is mounted, the maintenance convenience is poor, and the daily maintenance of the electric device is extremely tried.

In the case that the internal electrical connection cannot be observed, there may be a virtual connection or no connection at the connection between the cable conductor and the sleeve, and this cannot be eliminated in time, which will cause the electrical connection to generate heat due to the virtual connection, thereby damaging the equipment and the cable.

Disclosure of Invention

Therefore, it is necessary to provide a separable connector device and a power system thereof, which are used for solving the technical problems that when the internal electrical connection cannot be observed, the connection between the cable conductor and the sleeve may be in a virtual connection or not, and the connection cannot be removed in time, which causes the electrical connection to generate heat due to the virtual connection, thereby damaging equipment and cables.

To achieve the above object, the present inventors provide a separable connector device including a cable joint body, a cable mechanism, and a seal member;

the cable connector body is provided with a first interface, a second interface and a third interface;

the cable mechanism is arranged on the first interface and is connected with the first interface;

the sealing element is arranged on the second interface and is connected with the second interface;

the third interface is used for being connected with a sleeve of external switch equipment;

the cable joint body is of a transparent structure, and the sealing piece is of a transparent structure.

As a preferable structure of the utility model, the cable mechanism comprises a cable, a cable adaptive stress cone and a connecting terminal, wherein the cable adaptive stress cone is sleeved on the cable, and the connecting terminal is connected with the cable.

As a preferred structure of the present utility model, the separable connector device further includes a fastener by which the cable joint body is connected with the bushing of the switchgear.

As a preferable structure of the utility model, the fastening piece is a bolt, and the cable joint body is fixedly connected with the sleeve of the switch device through the bolt.

As a preferable structure of the present utility model, the cable joint body has a T-shape.

As a preferable structure of the present utility model, the sealing member is an insulating plug.

In a preferred structure of the present utility model, the cable joint body is made of an insulating material made of a transparent material.

In a preferred embodiment of the present utility model, the sealing member is made of an insulating material of a transparent material.

As a preferable structure of the present utility model, the first interfaces have two.

Compared with the prior art, the beneficial effects of the technical scheme are as follows: the utility model relates to a separable connector device, which comprises a cable joint body, a cable mechanism and a sealing element; the cable connector body is provided with a first interface, a second interface and a third interface; the cable mechanism is arranged on the first interface and is connected with the first interface; the sealing element is arranged on the second interface and is connected with the second interface; the third interface is used for being connected with a sleeve of external switch equipment; the cable joint body is of a transparent structure, and the sealing piece is of a transparent structure. According to the separable connector device, when the separable connector device is installed, a cable mechanism is installed on a first interface of a cable connector body, a sleeve of external switch equipment is installed on a second interface of the cable connector body, and finally a sealing element is installed on a third interface of the cable connector body, wherein the cable connector body is of a transparent structure, and the sealing element is of a transparent structure, so that the sleeve of the switch equipment and the separable connector device form a fully-sealed electrical connection structure capable of observing internal connection conditions, and the cable connector body of the transparent structure and the sealing element of the transparent structure can improve the connection reliability of a cable and the switch equipment; maintenance strength can be reduced; this is of great importance for reliable operation of the cable and switchgear connections of the medium voltage power system, as well as for maintenance-free.

To achieve the above object, the inventors provide an electric power system comprising a separable connector arrangement as defined in any one of the above-mentioned inventors.

Compared with the prior art, the beneficial effects of the technical scheme are as follows: the utility model relates to a power system, wherein a separable connector device is arranged, a cable mechanism is arranged on a first interface of a cable connector body, a sleeve of external switch equipment is arranged on a second interface of the cable connector body, and finally a sealing element is arranged on a third interface of the cable connector body, and the cable connector body is of a transparent structure, so that the sleeve of the switch equipment and the separable connector device form a fully-sealed electrical connection structure capable of observing the internal connection condition, the cable connector body of the transparent structure and the sealing element of the transparent structure, and the connection reliability of a cable and the switch equipment can be improved; maintenance strength can be reduced; this is of great importance for reliable operation of the cable and switchgear connections of the medium voltage power system, as well as for maintenance-free.

The foregoing summary is merely an overview of the present application, and is provided to enable one of ordinary skill in the art to make more clear the present application and to be practiced according to the teachings of the present application and to make more readily understood the above-described and other objects, features and advantages of the present application, as well as by reference to the following detailed description and accompanying drawings.

Drawings

The drawings are only for purposes of illustrating the principles, implementations, applications, features, and effects of the present application and are not to be construed as limiting the application.

In the drawings of the specification:

FIG. 1 is a front view of a separable connector device, according to an embodiment;

FIG. 2 is a cross-sectional view of a separable connector device, according to an embodiment;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

FIG. 4 is an enlarged partial schematic view of portion B of FIG. 2;

fig. 5 is an enlarged partial schematic view of the portion C in fig. 2.

Reference numerals referred to in the above drawings are explained as follows:

100. a cable connector body, a cable connector body and a cable connector,

110. a first interface is provided for the first interface,

120. a second interface for the first and second interfaces,

130. a third interface for the connection of the first and second connectors,

200. the sealing member is provided with a seal groove,

300. the cable mechanism is arranged on the cable,

310. the electrical cable is provided with a plurality of conductors,

320. the cable is adapted to the stress cone and,

330. a connecting terminal is arranged on the connecting board,

400. the sleeve of the switching device is provided with a sleeve,

500. a fastener.

Detailed Description

In order to describe the possible application scenarios, technical principles, practical embodiments, and the like of the present application in detail, the following description is made with reference to the specific embodiments and the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples and are not intended to limit the scope of protection of the present application.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of the phrase "in various places in the specification are not necessarily all referring to the same embodiment, nor are they particularly limited to independence or relevance from other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the technical features mentioned in the embodiments may be combined in any manner to form a corresponding implementable technical solution.

Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application pertains; the use of related terms herein is for the description of specific embodiments only and is not intended to limit the present application.

In the description of the present application, the term "and/or" is a representation for describing a logical relationship between objects, which means that there may be three relationships, e.g., a and/or B, representing: there are three cases, a, B, and both a and B. In addition, the character "/" herein generally indicates that the front-to-back associated object is an "or" logical relationship.

In this application, terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual number, order, or sequence of such entities or operations.

Without further limitation, the use of the terms "comprising," "including," "having," or other like terms in this application is intended to cover a non-exclusive inclusion, such that a process, method, or article of manufacture that comprises a list of elements does not include additional elements but may include other elements not expressly listed or inherent to such process, method, or article of manufacture.

As in the understanding of the "examination guideline," the expressions "greater than", "less than", "exceeding", and the like are understood to exclude the present number in this application; the expressions "above", "below", "within" and the like are understood to include this number. Furthermore, in the description of the embodiments of the present application, the meaning of "a plurality of" is two or more (including two), and similarly, the expression "a plurality of" is also to be understood as such, for example, "a plurality of groups", "a plurality of" and the like, unless specifically defined otherwise.

In the description of the embodiments of the present application, spatially relative terms such as "center," "longitudinal," "transverse," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," etc., are used herein as terms of orientation or positional relationship based on the specific embodiments or figures, and are merely for convenience of description of the specific embodiments of the present application or ease of understanding of the reader, and do not indicate or imply that the devices or components referred to must have a particular position, a particular orientation, or be configured or operated in a particular orientation, and therefore are not to be construed as limiting of the embodiments of the present application. In the context of this document, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on the other element or be indirectly on the other element through intervening elements.

Unless specifically stated or limited otherwise, in the description of the embodiments of the present application, the terms "mounted," "connected," "affixed," "disposed," and the like are to be construed broadly. For example, the "connection" may be a fixed connection, a detachable connection, or an integral arrangement; the device can be mechanically connected, electrically connected and communicated; it can be directly connected or indirectly connected through an intermediate medium; which may be a communication between two elements or an interaction between two elements. The specific meanings of the above terms in the embodiments of the present application can be understood by those skilled in the art to which the present application pertains according to the specific circumstances.

Referring to fig. 1 to 5, the present embodiment relates to a separable connector device, which includes a cable connector body 100, a cable mechanism 300 and a sealing member 200; the cable joint body 100 is provided with a first interface 110, a second interface 120 and a third interface 130; specifically, in the present embodiment, as shown in fig. 1 to 5, the cable joint body 100 has a T-shape. In the present embodiment, the shape of the cable joint body 100 is not limited, and other suitable shapes may be selected in other implementations. Specifically, in the present embodiment, as shown in fig. 1 to 5, the cable mechanism 300 is disposed on the first interface 110, and the cable mechanism 300 is connected to the first interface 110; in other embodiments, two first interfaces 110 are provided as the connection interfaces of the cable mechanism 300, and in this embodiment, the number of the first interfaces 110 is not limited, and may be set according to actual needs.

Further, in certain embodiments, as shown in fig. 1-5, the seal 200 is disposed on the second interface 120, and the seal 200 is connected to the second interface 120; the third interface 130 is used for being connected with a sleeve 400 of an external switch device; specifically, in some embodiments, the seal 200 is made of an insulating plug, and the insulating plug is made of an insulating material. Preferably, in the present embodiment, as shown in fig. 1 to 5, the sealed electrical connection structure is formed by electrically sealing with an insulating plug of a transparent insulating material.

In the power system, the cable-separable connector serves to connect the cable 310 with the switching device and serves as an electrical insulation function, and in the prior art, after the cable-separable connector is mounted on the device, the connection condition of the inside cannot be observed at all, so that it cannot be inferred whether the connection condition between the conductors of the internal cable 310, the connection terminals 330 and the bushings is normal, and the connection condition cannot be observed after the mounting of such a separable connector, resulting in poor maintenance convenience. Thus, in the separable connector device of the present application, the cable connector body 100 is of a transparent structure, the sealing member 200 is of a transparent structure, and the connection between the cable 310 and the switchgear can be clearly observed after installation; the transparent structure of the cable joint body 100, and the transparent structure of the sealing member 200 can improve the reliability of the connection of the cable 310 and the switching device; maintenance strength can be reduced; this is of importance for reliable operation of the cable 310 and switchgear connection of the medium voltage power system, as well as maintenance-free.

Specifically, in the separable connector device of the present embodiment, during installation, the cable mechanism 300 is installed on the first interface 110 of the cable connector body 100, the sleeve 400 of the external switchgear is installed on the second interface 120 of the cable connector body 100, and finally the sealing member 200 is installed on the third interface 130 of the cable connector body 100, and the cable connector body 100 is of a transparent structure, and the sealing member 200 is of a transparent structure, so that the sleeve 400 of the switchgear and the separable connector device form a fully-insulated and fully-sealed electrical connection structure capable of observing the internal connection condition, the cable connector body 100 of the transparent structure, and the sealing member 200 of the transparent structure can improve the connection reliability of the cable 310 and the switchgear; maintenance strength can be reduced; this is of importance for reliable operation of the cable 310 and switchgear connection of the medium voltage power system, as well as maintenance-free.

Further, in some embodiments, as shown in fig. 1 to 5, the cable mechanism 300 includes a cable 310, a cable adaptive stress cone 320, and a connection terminal 330, where the cable adaptive stress cone 320 is sleeved on the cable 310, and in this embodiment, cable adaptive stress cones 320 with different inner diameters may be selected, and the connection terminal 330 is connected with the cable 310. Specifically, in the present embodiment, as shown in fig. 1 to 5, when the cable fitting stress cone 320 is fitted over the cable 310, then the connection terminal 330 is crimped with the cable 310, and then the whole is inserted into the first interface 110 of the cable joint body 100.

Further, in certain embodiments, as shown in fig. 1-5, the separable connector arrangement further comprises a fastener 500, the cable connector body 100 being connected to the sleeve 400 of the switchgear by the fastener 500. Preferably, in this embodiment, as shown in fig. 1 to 5, the fastening member 500 is a bolt, and the cable connector body 100 is fixedly connected to the sleeve 400 of the switchgear by the bolt, and the cable connector body 100 is fastened to the sleeve 400 of the switchgear by using the bolt. In other embodiments, the fastener 500 may also be a screw or stud, or the like.

Further, in some embodiments, as shown in fig. 1 to 5, the cable connector body 100 is made of an insulating material that is transparent. The sealing member 200 is made of an insulating material of transparent material. The sleeve 400 of the switching device and the separable connector device form an electric connection structure which is fully insulated and fully sealed and can observe the internal connection condition, the cable connector body 100 with a transparent structure and the sealing piece 200 with a transparent structure can improve the connection reliability of the cable 310 and the switching device; maintenance strength can be reduced; this is of importance for reliable operation of the cable 310 and switchgear connection of the medium voltage power system, as well as maintenance-free. Specifically, in the present embodiment, as shown in fig. 1 to 5, the cable joint body 100 is manufactured by using a transparent epoxy resin, a plastic, a glass, or a solid insulating material. The sealing member 200 is made of a solid insulating material such as transparent epoxy resin, plastic, or glass.

Specifically, in this embodiment, as shown in fig. 1 to 5, during installation, the cable adapting stress cone 320 is sleeved on the cable 310, then the connection terminal 330 is crimped with the cable 310, then the whole is inserted into the first interface 110 of the cable joint body 100, the sleeve 400 of the external switchgear is installed on the second interface 120 of the cable joint body 100, finally the sealing member 200 is installed on the third interface 130 of the cable joint body 100, and the cable joint body 100 is in a transparent structure, the sealing member 200 is in a transparent structure, so that the sleeve 400 of the switchgear and the separable connector device form a fully-insulated and fully-sealed electrical connection structure capable of observing the internal connection condition, the cable joint body 100 in the transparent structure, and the sealing member 200 in the transparent structure can improve the connection reliability of the cable 310 and the switchgear; maintenance strength can be reduced; this is of importance for reliable operation of the cable 310 and switchgear connection of the medium voltage power system, as well as maintenance-free.

The present embodiment also relates to an electrical power system comprising a separable connector arrangement as in any one of the above embodiments. Specifically, in the power system of the present embodiment, during installation, the cable adapting stress cone 320 is sleeved on the cable 310, then the connection terminal 330 is crimped with the cable 310, then the whole is inserted into the first interface 110 of the cable connector body 100, the sleeve 400 of the external switchgear is installed on the second interface 120 of the cable connector body 100, finally the sealing element 200 is installed on the third interface 130 of the cable connector body 100, and the cable connector body 100 is in a transparent structure, the sealing element 200 is in a transparent structure, so that the sleeve 400 of the switchgear and the separable connector device form a fully-insulated and fully-sealed electrical connection structure capable of observing the internal connection condition, the cable connector body 100 in the transparent structure, and the sealing element 200 in the transparent structure can improve the connection reliability of the cable 310 and the switchgear; maintenance strength can be reduced; this is of importance for reliable operation of the cable 310 and switchgear connection of the medium voltage power system, as well as maintenance-free.

Finally, it should be noted that, although the foregoing embodiments have been described in the text and the accompanying drawings of the present application, the scope of the patent protection of the present application is not limited thereby. All technical schemes generated by replacing or modifying equivalent structures or equivalent flows based on the essential idea of the application and by utilizing the contents recorded in the text and the drawings of the application, and the technical schemes of the embodiments are directly or indirectly implemented in other related technical fields, and the like, are included in the patent protection scope of the application.

Claims (10)

1. A separable connector device, characterized by: comprises a cable joint body, a cable mechanism and a sealing piece;

the cable connector body is provided with a first interface, a second interface and a third interface;

the cable mechanism is arranged on the first interface and is connected with the first interface;

the sealing element is arranged on the second interface and is connected with the second interface;

the third interface is used for being connected with a sleeve of external switch equipment;

the cable joint body is of a transparent structure, and the sealing piece is of a transparent structure.

2. The separable connector device of claim 1, wherein: the cable mechanism comprises a cable, a cable adaptation stress cone and a wiring terminal, wherein the cable adaptation stress cone is sleeved on the cable, and the wiring terminal is connected with the cable.

3. The separable connector device of claim 1, wherein: the separable connector arrangement further comprises a fastener by which the cable joint body is connected to the sleeve of the switchgear.

4. A separable connector device as recited in claim 3, wherein: the fastening piece adopts a bolt, and the cable joint body is fixedly connected with a sleeve of the switch equipment through the bolt.

5. The separable connector device of claim 1, wherein: the cable joint body is T-shaped.

6. The separable connector device of claim 1, wherein: the sealing element is an insulating plug.

7. The separable connector device of claim 1, wherein: the cable connector body is made of insulating materials made of transparent materials.

8. The separable connector device of claim 1, wherein: the sealing element is made of an insulating material made of transparent materials.

9. The separable connector device of claim 1, wherein: the number of the first interfaces is two.

10. An electrical power system, characterized by: comprising a separable connector arrangement as claimed in any one of claims 1 to 9.