CN211126258U

CN211126258U - Cable accessories intelligence end cap

Info

Publication number: CN211126258U
Application number: CN201922434811.3U
Authority: CN
Inventors: 徐立子; 肖立
Original assignee: Zhuhai Lichao Electric Power Technology Co ltd
Current assignee: Zhuhai Lichao Electric Power Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-07-28
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a cable accessories intelligence end cap, concretely relates to insulating cover technical field, including the blanking cover body, the insulating part has been inlayed in blanking cover body terminal surface, the inside recess of seting up of insulating part, hexagonal groove has been seted up at the recess middle part, another terminal surface of blanking cover body is provided with the socket, the inside plug that is provided with of socket, the inside spiral shell groove that is provided with plug threaded connection of socket, the outside fixed sealing washer that is provided with of plug, the fixed lug that is provided with of sealing washer and socket looks proximal surface, the socket outside is provided with the seal groove of lug looks block, be connected with the cable conductor on the plug. The utility model discloses a be equipped with socket and sealing washer, the socket threaded connection on plug on the cable conductor and the blanking cover body, firm in connection, and the installation is dismantled comparatively conveniently, and the sealing washer can paste mutually with the socket mouth, just can seal up the overlap joint position completely, has guaranteed good insulating leakproofness, has stopped the risk of discharging.

Description

Cable accessories intelligence end cap

Technical Field

The utility model relates to an insulating cover technical field, more specifically say, the utility model relates to a cable accessories intelligence end cap.

Background

The ring main unit is used as a ring main power supply unit and terminal equipment in departments such as urban and rural power networks and is the best equipment for electric energy distribution, control and electrical protection, cable lines are continuously increased along with the continuous development of power networks, in the current power distribution equipment, the outdoor ring main unit and the cable branch box are widely applied, the follow-up maintenance task is heavier, and the ring main unit and the main parts of the cable branch box mainly comprise a silicon rubber plug-in type cable terminal, a bi-pass sleeve, a blocking cover and a sealing cap.

Need reserve the adapter sleeve who is used for cable junction usually among the power equipment such as looped netowrk cabinet, need carry out insulating shutoff through insulating blanking cover to the adapter sleeve who reserves during equipment operation to ensure electric safety protection performance, insulating blanking cover among the prior art is through embedded hex head screw and adapter sleeve fixed connection, and increases the adhesive force on hex head screw and internal shield layer through the adhesive.

However, when the connecting sleeve is used, the insulating plug cover needs to be pulled out, the adhesive can increase the pulling difficulty of the insulating plug cover, and when the insulating plug cover is connected with the connecting sleeve too firmly, the insulating plug cover can damage the connecting sleeve when pulled out, so that the using effect is affected.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a cable accessories intelligence end cap, the utility model aims to solve the technical problem that: how to realize the connection between the connecting sleeve and the external cable under the condition of not pulling out the insulating plug cover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cable accessories intelligence end cap, includes the blanking cover body, the insulating part has been inlayed in blanking cover body terminal surface, the inside recess of having seted up of insulating part, hexagonal groove has been seted up at the recess middle part, another terminal surface of blanking cover body is provided with the socket, the inside plug that is provided with of socket, the inside spiral shell groove with plug threaded connection that is provided with of socket, the outside fixed sealing washer that is provided with of plug, the fixed lug that is provided with of sealing washer and the adjacent face of socket, the socket outside is provided with the seal groove of lug looks block, be connected with the cable conductor on the plug.

The implementation mode is specifically as follows: when in use, the plug cover body can be inserted into the connecting sleeve, the hexagonal groove in the plug cover body is matched with the hexagonal head in the connecting sleeve, so the hexagonal head can be completely wrapped by the hexagonal groove to realize the insulating effect, the groove can be attached to the outer wall of the connecting sleeve, the adhesive coated on the inner wall of the groove can tightly fix the groove and the connecting sleeve, the insulating and sealing effect is further improved, the plug on the cable is in threaded connection with the socket on the plug cover body, the connection is firm, the installation and the disassembly are convenient, when the plug is connected with the socket, the sealing ring on the plug can be attached to the socket mouth, the overlapped part can be completely sealed, the good insulating and sealing performance is ensured, the risk of discharging is avoided, the high-voltage capacitor in the plug cover body can improve the conveying capacity of a line, the convex block on the sealing ring is clamped with the sealing groove on the socket, and the firmness of the connection between the plug and the socket is enhanced, the plug is prevented from being loosened naturally, and the line conveying effect is prevented from being influenced.

In a preferred embodiment, a high-voltage capacitor is arranged inside the blanking cover body, and the high-voltage capacitor connects the hexagonal groove with the socket through a connecting wire.

In a preferred embodiment, a plurality of springs are embedded inside the lug, and the springs are symmetrically distributed by taking the circle center of the sealing ring as the center.

In a preferred embodiment, the sealing ring is integrated with a projection, and the cross section of the projection is annular.

In a preferred embodiment, the insulating part is made of an insulating resin material.

In a preferred embodiment, the sealing ring and the blanking cup are both made of an insulating rubber material.

In a preferred embodiment, the insulation portion is provided in a ring shape in cross section.

In a preferred embodiment, the socket is made of polyvinyl chloride.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a through being equipped with socket and sealing washer, the plug on the cable conductor is connected with the socket screw thread on the blanking cover body, firm in connection, and it is comparatively convenient to install and dismantle, the sealing washer can paste with the socket mouth, just can seal the overlap joint position completely, good insulating sealing nature has been guaranteed, the risk of discharging has been stopped, the high-voltage capacitor in the blanking cover body can improve the conveying capacity of circuit, lug on the sealing washer is blocked with the seal groove on the socket, the firm nature of connecting plug and socket is strengthened, avoid the plug to become flexible naturally, influence the circuit and carry the effect, compare with prior art, the utility model discloses structure is more reasonable, it is more convenient to use, can be connected with external cable conductor under the condition of not pulling out the insulating blanking cover;

2. the utility model discloses a be equipped with the spring, the elastic potential energy of lug can be strengthened to the spring, can strengthen the area of contact of lug and seal groove under the extrusion of spring, and then the frictional resistance when increasing the socket and rotating, insulating part are made by insulating resin, and its electrical insulation performance is good, and the shrinkage factor is little, has better mechanical properties.

Drawings

Fig. 1 is a front view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

Fig. 3 is a front view of the structure of the plug cover body of the present invention.

Fig. 4 is an isometric view of the closure body structure of the present invention.

Fig. 5 is a perspective view of the plug body and the hexagonal groove structure of the present invention.

The reference signs are: the plug comprises a plug body 1, an insulating part 2, a groove 3, a hexagonal groove 4, a socket 5, a plug 6, a spiral groove 7, a sealing ring 8, a bump 9, a sealing groove 10, a cable 11, a high-voltage capacitor 12 and a spring 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a cable accessories intelligence end cap, including

blanking cover body

1, 1 terminal surface of blanking cover body embeds insulating

part

2, 2 inside recesses 3 of seting up of insulating part, hexagonal groove 4 has been seted up at 3 middle parts of recess, 1 another terminal surface of blanking cover body is provided with

socket

5, 5 inside plugs 6 that are provided with of socket, 5 inside spiral shell grooves 7 with 6 threaded connection of plug that are provided with of socket, 6 external fixation of plug are provided with sealing

washer

8, 8 and 5 looks facies fixes and are provided with lug 9, the 5 outside of socket is provided with the seal groove 10 of lug 9 looks blocks, be connected with cable conductor 11 on the plug 6.

The utility model discloses a plug cap, including blanking cap body 1, hexagonal groove 4, sealing washer 8 and lug 9, lug 9 cross sectional shape sets up to the annular, sealing washer 8 and blanking cap cup are made by insulating rubber material, 2 cross sectional shapes in insulating part set up to the annular, socket 5 is made by polyvinyl chloride, high voltage capacitor 12 is connected hexagonal groove 4 and socket 5 through the connecting wire, sealing washer 8 is even as an organic whole with lug 9, lug 9 cross sectional shape sets up to the annular, sealing washer 8 and blanking cap cup.

As shown in fig. 1 to 5, the embodiment specifically is: when in use, the plugging cover body 1 can be inserted into a connecting sleeve, the hexagonal groove 4 in the plugging cover body 1 is matched with the hexagonal head in the connecting sleeve, so the hexagonal head can be completely wrapped by the hexagonal groove 4 to realize an insulation effect, the groove 3 can be attached to the outer wall of the connecting sleeve, an adhesive coated on the inner wall of the groove 3 can tightly fix the hexagonal groove and the connecting sleeve, the insulation and sealing effect is further improved, the plug 6 on the cable 11 is in threaded connection with the socket 5 on the plugging cover body 1, the connection is firm, the installation and the disassembly are convenient, when the plug 6 is connected with the socket 5, the sealing ring 8 on the plug 6 can be attached to the mouth of the socket 5, the overlapped part can be completely sealed, the good insulation and sealing performance is ensured, the risk of discharging is avoided, the high-voltage capacitor 12 in the plugging cover body 1 can improve the conveying capacity of a circuit, the convex block 9 on the sealing ring 8 is clamped with the sealing groove 10 on the socket 5, the firmness of the connection between the plug 6 and the socket 5 is enhanced, and the influence on the line conveying effect caused by the natural looseness of the plug 6 is avoided.

The bump 9 is internally embedded with a plurality of springs 13, the springs 13 are symmetrically distributed by taking the circle center of the sealing ring 8 as the center, and the insulating part 2 is made of insulating resin material.

As shown in fig. 1 to 5, the embodiment specifically is: the spring 13 is embedded in the bump 9, the spring 13 can enhance the elastic potential energy of the bump 9, the contact area between the bump 9 and the sealing groove 10 can be enhanced under the extrusion of the spring 13, the friction resistance when the socket 5 rotates is further increased, the insulating part 2 is made of insulating resin, the electric insulating property is good, the shrinkage rate is small, and the mechanical property is better.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5 of the specification, a plug 6 on a cable 11 is in threaded connection with a socket 5 on a plug body 1, the connection is firm, the installation and the disassembly are convenient, a sealing ring 8 can be attached to an opening of the socket 5, the lap joint part can be completely sealed, good insulating sealing performance is guaranteed, the risk of discharging is avoided, a high-voltage capacitor 12 in the plug body 1 can improve the conveying capacity of a line, a bump 9 on the sealing ring 8 is clamped with a sealing groove 10 on the socket 5, the firmness of connection between the plug 6 and the socket 5 is enhanced, and the situation that the plug 6 is naturally loosened to influence the conveying effect of the line is avoided;

referring to fig. 1-5 of the specification, the spring 13 can enhance the elastic potential energy of the bump 9, and the contact area between the bump 9 and the sealing groove 10 can be enhanced under the extrusion of the spring 13, so as to increase the frictional resistance when the socket 5 rotates, and the insulating part 2 is made of insulating resin, and the electrical insulating property is good.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 accessories intelligence end cap, includes blanking cover body (1), its characterized in that: the utility model discloses a plug, including blanking cap body (1), insulating part (2), inside seted up recess (3) of insulating part (2), hexagonal groove (4) have been seted up at recess (3) middle part, another terminal surface of blanking cap body (1) is provided with socket (5), socket (5) inside is provided with plug (6), socket (5) inside is provided with spiral shell groove (7) with plug (6) threaded connection, plug (6) external fixation is provided with sealing washer (8), sealing washer (8) and socket (5) looks adjacent surface are fixed and are provided with lug (9), the socket (5) outside is provided with seal groove (10) of lug (9) looks block, be connected with cable conductor (11) on plug (6).

2. The cable accessory intelligent plug of claim 1, wherein: the plug cap is characterized in that a high-voltage capacitor (12) is arranged inside the plug cap body (1), and the high-voltage capacitor (12) is connected with the hexagonal groove (4) and the socket (5) through a connecting wire.

3. The cable accessory intelligent plug of claim 1, wherein: a plurality of springs (13) are embedded in the bump (9), and the springs (13) are symmetrically distributed by taking the circle center of the sealing ring (8) as the center.

4. The cable accessory intelligent plug of claim 1, wherein: the sealing ring (8) and the lug (9) are connected into a whole, and the cross section of the lug (9) is annular.

5. The cable accessory intelligent plug of claim 1, wherein: the insulating portion (2) is made of an insulating resin material.

6. The cable accessory intelligent plug of claim 1, wherein: and the sealing ring (8) and the plugging cup body are both made of insulating rubber materials.

7. The cable accessory intelligent plug of claim 1, wherein: the cross section of the insulating part (2) is annular.

8. The cable accessory intelligent plug of claim 1, wherein: the socket (5) is made of polyvinyl chloride.