Cable accessory capable of enhancing connection

Abstract

The utility model discloses a cable accessory for enhancing connection, which relates to the technical field of cable accessories, and comprises a cable accessory main body, a limiting ball and a butt joint limiting groove, the interior of the cable accessory main body is provided with a butt joint groove, the lower end of the interior of the cable accessory main body is provided with a mounting groove, and the interior of the mounting groove is provided with a spring damping rod. A limiting ball is additionally arranged at the front end of the spring damping rod, limiting sliding grooves are formed in the two sides of the interior of the cable accessory body, limiting sliding strips are connected into the limiting sliding grooves, stress bodies are arranged on the inner sides of the limiting sliding strips, butt joint limiting grooves are formed in the two sides of the interior of the stress bodies, and terminal bodies are arranged at the upper ends of the stress bodies; a first aluminum foil layer is additionally arranged on the inner wall of the cable accessory body, and a graphene heat conduction layer is arranged outside the first aluminum foil layer. According to the cable accessory capable of enhancing connection, stable butt joint of the stress bodies can be enhanced, and the overall practicability and the use efficiency of the cable accessory are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable accessory technical field, concretely is a kind of cable accessory of enhanced connection. BACKGROUND

[0002] Cable accessory refers to the intermediate connection and terminal connection of various cables in cable line, mainly used to connect cable and power transmission line and related power distribution device, restore the performance of cable, ensure the extension of cable length and the connection of terminal, so as to constitute power transmission network, the quality of cable accessory not only depends on the performance of components, parts or materials provided by factory, but also is influenced by on-site installation process, environmental conditions and cable body quality, in order to improve the efficiency of cable, a cable accessory needs to be used, but the existing cable accessory still has the following shortcomings:

[0003] For example, the utility model with publication number CN220273296U discloses a kind of heat-shrinkable cable accessories of preventing partial discharge, the utility model is connected and acts by the connection of accessory outer tube, cable, cable insulation layer, foaming filling layer, elastic expansion layer, fastener, extension pipe, external thread, threaded hole, sealing rubber ring, sealing rubber pipe, small opening and large opening etc., reach the effect of effectively isolating and preventing humid air and moisture invasion, eliminate the gap between heat-shrunk tube and cable, prevent partial discharge, but similar to the above-mentioned application of contrast document, when using existing cable accessory, since most cable accessories do not have the use structure of limiting butt joint, and during installation, stress body is mostly limited into cable accessory interior by friction force, causing the installation of stress body to need manual subsequent calibration and stress body is prone to position deviation before butt joint, cause the problem of the decline of cable accessory practicability and the decrease of use efficiency.

[0004] Therefore, in view of the above, the existing structure and defects are improved, and a kind of cable accessory of enhanced connection is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of cable accessory of enhanced connection to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of cable accessory of enhanced connection, including cable accessory main part, limit ball and butt joint limiting slot, butt joint slot is set in the inside of cable accessory main part, and installation slot is set in the inside lower end of cable accessory main part, and spring damper rod is installed in the inside of installation slot, while limit ball is additionally provided at the front end of spring damper rod, limit sliding slot is set in the inside of cable accessory main part two sides, and limit sliding strip is connected in the inside of limit sliding slot, and stress body is provided in the inside of limit sliding strip, while butt joint limiting slot is set in the inside two sides of stress body, terminal main body is provided on the upper end of stress body, first aluminium foil layer is additionally provided in the inner wall of cable accessory main part, and graphene heat conduction layer is provided outside first aluminium foil layer, and glass fibre layer is additionally provided outside graphene heat conduction layer, while second aluminium foil layer is provided outside glass fibre layer, and heat insulation coating layer is provided outside second aluminium foil layer.

[0007] Further, the inside size of the butt joint slot is adapted to the outside size of the stress body, and the stress body is connected to the cable accessory main part in an embedded manner through the butt joint slot.

[0008] Further, the spring damper rod is connected to the installation slot in an embedded manner, and the spring damper rod is fixedly connected to the installation slot through bolts.

[0009] Further, the spring damper rod and the limit ball are vertically distributed, and the limit ball is elastically connected to the installation slot through the spring damper rod.

[0010] Further, the outside size of the limit ball is adapted to the inside size of the butt joint limiting slot, and the limit ball is connected to the stress body through the butt joint limiting slot.

[0011] Further, the inside size of the limit sliding slot is adapted to the outside size of the limit sliding strip, and the limit sliding strip is slidingly connected to the cable accessory main part through the limit sliding slot.

[0012] Further, the number of the limit sliding strips is two, and the two limit sliding strips are symmetrically arranged on the outside of the stress body with respect to the front central axis of the stress body.

[0013] Further, the glass fibre layer is provided with the second aluminium foil layer and the graphene heat conduction layer on the upper and lower sides respectively, and the glass fibre layer is arranged and limited between the second aluminium foil layer and the graphene heat conduction layer.

[0014] The utility model provides a kind of cable accessory of enhanced connection, with the following beneficial effects:

[0015] 1. The utility model discloses a limiting ball can be used when enhancing the connection of cable accessory, and the limiting ball is elastically connected with the installation groove through the spring damping rod, and the stress body is installed into the cable accessory main part inside through the butt joint groove, the stress body is stably positioned in the cable accessory main part inside through the butt joint limiting groove cooperation limiting ball, and the stress body is limited to slide into the cable accessory main part inside through the limiting slide groove cooperation limiting slide, so that the terminal main part set on the stress body does not occur position deviation before butt joint, and the overall practicality and use efficiency of cable accessory are improved.

[0016] 2. The utility model discloses a graphite alkene heat conduction layer can be used when enhancing the connection of cable accessory, and the heat of cable joint is exported outward through the first aluminum foil layer that adds in the cable accessory main part inner wall, and cooperates graphite alkene heat conduction layer and exports heat quickly, and the glass fiber layer that adds outside graphite alkene heat conduction layer has good insulation and thermal conductivity, and the second aluminum foil layer can radiate heat again, avoids heat accumulation, and the heat insulation coating layer that sets up outside cable accessory main part can insulate the heat outside, cooperates various heat dissipation structures and increases the service life of cable accessory main part outside cable joint, delays cable accessory aging speed, avoids causing the fault of joint overheating, improves the overall practicality and use efficiency of cable accessory. DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of a kind of enhanced connection cable accessory of the utility model;

[0018] Figure 2 It is the cable accessory main part three-dimensional section view development structure schematic diagram of a kind of enhanced connection cable accessory of the utility model;

[0019] Figure 3 It is the graphite alkene heat conduction layer three-dimensional structure schematic diagram of a kind of enhanced connection cable accessory of the utility model.

[0020] In the drawing: 1, cable accessory main part;2, butt joint groove;3, installation groove;4, spring damping rod;5, limiting ball;6, limiting slide groove;7, limiting slide;8, stress body;9, butt joint limiting groove;10, terminal main part;11, first aluminum foil layer;12, graphite alkene heat conduction layer;13, glass fiber layer;14, second aluminum foil layer;15, heat insulation coating layer. DETAILED DESCRIPTION

[0021] The embodiments of the utility model are further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0022] As Figure 1 And Figure 2As shown, a reinforced connection cable accessory includes a cable accessory body 1, a limiting ball 5 and a docking limiting groove 9, the cable accessory body 1 is internally provided with a docking groove 2, and the lower end of the cable accessory body 1 is internally provided with a mounting groove 3, and the mounting groove 3 is internally provided with a spring damping rod 4, and the front end of the spring damping rod 4 is additionally provided with a limiting ball 5, and the two sides of the cable accessory body 1 are internally provided with a limiting sliding groove 6, and the limiting sliding groove 6 is internally connected with a limiting sliding strip 7, and the inner side of the limiting sliding strip 7 is provided with a stress body 8, and the two sides of the stress body 8 are internally provided with a docking limiting groove 9, and the upper end of the stress body 8 is provided with a terminal body 10, the internal size of the docking groove 2 is matched with the external size of the stress body 8, and the stress body 8 is connected with the cable accessory body 1 in an embedded manner through the docking groove 2, the spring damping rod 4 is connected with the mounting groove 3 in an embedded manner, and the spring damping rod 4 is fixedly connected with the mounting groove 3 through bolts, the spring damping rod 4 and the limiting ball 5 are distributed in a perpendicular manner, the limiting ball 5 is elastically connected with the mounting groove 3 through the spring damping rod 4, the external size of the limiting ball 5 is matched with the internal size of the docking limiting groove 9, and the limiting ball 5 is connected with the stress body 8 through the docking limiting groove 9, the internal size of the limiting sliding groove 6 is matched with the external size of the limiting sliding strip 7, and the limiting sliding strip 7 is slidingly connected with the cable accessory body 1 through the limiting sliding groove 6, the number of the limiting sliding strips 7 is two, and the two limiting sliding strips 7 are symmetrically arranged on the two sides of the external stress body 8 with the front central axis of the stress body 8, the spring damping rod 4 is fixedly installed in the mounting groove 3 formed in the cable accessory body 1 through a fastening bolt, the limiting ball 5 is elastically connected with the mounting groove 3 through the spring damping rod 4, the external size of the stress body 8 is matched with the internal size of the docking groove 2 formed in the cable accessory body 1, so that the stress body 8 is installed into the cable accessory body 1 through the docking groove 2, the internal size of the docking limiting groove 9 formed in the stress body 8 is matched with the external size of the limiting ball 5, so that the stress body 8 is stably limited in the cable accessory body 1 through the docking limiting groove 9 matched with the limiting ball 5, the internal size of the limiting sliding groove 6 formed in the lower end of the cable accessory body 1 is matched with the external size of the limiting sliding strip 7 additionally arranged on the stress body 8, so that the stress body 8 is limited and slid into the cable accessory body 1 through the limiting sliding strip 7 matched with the limiting sliding groove 6, and the terminal body 10 arranged on the upper end of the stress body 8 will not be deviated in position before docking, thereby improving the overall practicality and use efficiency of the cable accessory.

[0023] As Figure 1 and Figure 3As shown, the inner wall of the cable accessory body 1 is additionally provided with a first aluminum foil layer 11, and the outer part of the first aluminum foil layer 11 is provided with a graphene heat conduction layer 12, and the outer part of the graphene heat conduction layer 12 is additionally provided with a glass fiber layer 13, and the outer part of the glass fiber layer 13 is provided with a second aluminum foil layer 14, and the outer part of the second aluminum foil layer 14 is provided with a heat insulation coating layer 15, and the upper and lower sides of the glass fiber layer 13 are respectively provided with the second aluminum foil layer 14 and the graphene heat conduction layer 12, and the glass fiber layer 13 is arranged and limited between the second aluminum foil layer 14 and the graphene heat conduction layer 12, and the heat at the cable joint is discharged outwardly through the first aluminum foil layer 11 additionally arranged on the inner wall of the cable accessory body 1, and the heat is quickly dissipated in cooperation with the graphene heat conduction layer 12, and the glass fiber layer 13 additionally arranged on the outer part of the graphene heat conduction layer 12 has good insulation and heat conduction, and the second aluminum foil layer 14 can dissipate heat again to avoid heat accumulation, and the heat insulation coating layer 15 arranged on the outer part of the cable accessory body 1 can insulate the external heat, and the service life of the cable accessory body 1 outside the cable joint is increased by cooperating with various heat dissipation structures, the aging speed of the cable accessory is delayed, faults caused by overheating of the joint are avoided, and the overall practicality and use efficiency of the cable accessory are improved.

[0024] In summary, the enhanced connected cable accessory, in use, first utilizes the spring damping rod 4 to elastically connect the limiting ball 5 with the installation groove 3, and installs the stress body 8 into the cable accessory body 1 through the butt joint groove 2, utilizes the butt joint limiting groove 9 to cooperate with the limiting ball 5 to stably limit the stress body 8 in the cable accessory body 1, and utilizes the limiting slide strip 7 to cooperate with the limiting slide groove 6 to limit the stress body 8 to slide into the cable accessory body 1, so that the terminal body 10 arranged on the upper end of the stress body 8 will not be positionally deviated before butt joint, then the heat at the cable joint is discharged outwardly through the first aluminum foil layer 11 additionally arranged on the inner wall of the cable accessory body 1, and the heat is quickly dissipated in cooperation with the graphene heat conduction layer 12, and the glass fiber layer 13 additionally arranged on the outer part of the graphene heat conduction layer 12 has good insulation and heat conduction, and the second aluminum foil layer 14 can dissipate heat again to avoid heat accumulation, and the heat insulation coating layer 15 arranged on the outer part of the cable accessory body 1 can insulate the external heat, and the service life of the cable accessory body 1 outside the cable joint is increased by cooperating with various heat dissipation structures, the aging speed of the cable accessory is delayed, faults caused by overheating of the joint are avoided, and the overall practicality and use efficiency of the cable accessory are improved.

[0025] Embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments are chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. An enhanced connection cable accessory comprising a cable accessory body (1), a limiting ball (5) and a mating limiting groove (9), characterized in that, The cable accessory body (1) is internally provided with a butt joint groove (2), and the lower end of the cable accessory body (1) is internally provided with a mounting groove (3), and the mounting groove (3) is internally provided with a spring damping rod (4), and the front end of the spring damping rod (4) is additionally provided with a limiting ball (5), the two sides of the cable accessory body (1) are internally provided with limiting sliding grooves (6), and the limiting sliding grooves (6) are internally connected with limiting sliding strips (7), and the inner side of the limiting sliding strips (7) is provided with a stress body (8), and the two sides of the stress body (8) are internally provided with butt joint limiting grooves (9), and the upper end of the stress body (8) is provided with a terminal body (10), the inner wall of the cable accessory body (1) is additionally provided with a first aluminum foil layer (11), and the outer side of the first aluminum foil layer (11) is provided with a graphene heat conduction layer (12), and the outer side of the graphene heat conduction layer (12) is additionally provided with a glass fiber layer (13), and the outer side of the glass fiber layer (13) is provided with a second aluminum foil layer (14), and the outer side of the second aluminum foil layer (14) is provided with a heat insulation coating layer (15).

2. A reinforced connected cable accessory according to claim 1, characterised in that, The size of the butt joint groove (2) is matched with the size of the stress body (8), and the stress body (8) is connected with the cable accessory body (1) in an embedded mode through the butt joint groove (2).

3. A reinforced connected cable accessory according to claim 1, wherein, The spring damping rod (4) is connected with the mounting groove (3) in an embedded mode, and the spring damping rod (4) is fixedly connected with the mounting groove (3) through bolts.

4. A reinforced connected cable accessory according to claim 1, wherein, The spring damping rod (4) and the limiting ball (5) are vertically distributed, and the limiting ball (5) is elastically connected with the mounting groove (3) through the spring damping rod (4).

5. A reinforced connected cable accessory according to claim 1, wherein, The size of the limiting ball (5) is matched with the size of the butt joint limiting groove (9), and the limiting ball (5) is connected with the stress body (8) through the butt joint limiting groove (9).

6. A reinforced connected cable accessory according to claim 1, wherein, The size of the limiting sliding groove (6) is matched with the size of the limiting sliding strip (7), and the limiting sliding strip (7) is connected with the cable accessory body (1) in a sliding mode through the limiting sliding groove (6).

7. A reinforced connected cable accessory according to claim 1, wherein, The number of the limiting sliding strips (7) is two, and the two limiting sliding strips (7) are symmetrically arranged on the two sides of the stress body (8) through the front surface central axis of the stress body (8).

8. A reinforced connected cable accessory according to claim 1, wherein, The upper and lower sides of the glass fiber layer (13) are respectively provided with the second aluminum foil layer (14) and the graphene heat conduction layer (12), and the glass fiber layer (13) is arranged and limited between the second aluminum foil layer (14) and the graphene heat conduction layer (12).

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