CN213521234U

CN213521234U - Anti-disengaging structure for inner cone plug terminal

Info

Publication number: CN213521234U
Application number: CN202022661399.1U
Authority: CN
Inventors: 徐志林; 张涛; 殷军明
Original assignee: Zhenjiang Dangao Power Technology Co ltd
Current assignee: Zhenjiang Dangao Power Technology Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-06-22
Anticipated expiration: 2030-11-17

Abstract

The utility model provides an anti-disengaging structure is used at interior awl plug terminal, including interior awl socket, interior awl socket is the toper structure, and the socket conductor is installed to interior awl socket tip, and stress cone is installed through interference fit's mode to interior awl socket main aspects, and stress cone installs the lock cover near the one end of socket conductor, and lock cover tip is connected with the linking conductor, and stress cone, lock cover and the inside cable core that all runs through of linking conductor install, install clamp bolt on the linking conductor, and linking conductor surface winding has the spring, the utility model discloses rational in infrastructure, the composite mounting of being convenient for, locking effectual, excellent in use effect.

Description

Anti-disengaging structure for inner cone plug terminal

Technical Field

The utility model discloses an interior anti-disengaging structure for plug terminal belongs to interior plug terminal technical field.

Background

In a GIS switch cabinet, equipment is connected with a cable through an inner cone plug terminal, an equipment sleeve is of an inner cone type, the cable terminal is matched with the inner cone sleeve, and insulation and electric field treatment at the joint are realized through interface matching.

Among the prior art, current interior cone plug terminal is when using, and the conductor connection at interior cone plug terminal is fixed on the cable core through occluder, a wedge section of thick bamboo, inserts interior cone sleeve's conductor again, and this mode has the risk of pine taking off, and the result of use is not good, and the problem that the above-mentioned appearance appears is solved to the anti-disengaging structure for interior cone plug terminal of present urgent need.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the anti-disengaging structure for the interior cone plug terminal is provided to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the composite mounting of being convenient for, locking effectual, excellent in use effect.

In order to achieve the above purpose, the present invention is realized by the following technical solution: anti-disengaging structure for interior awl plug terminal, including interior awl socket, interior awl socket is the toper structure, the socket conductor is installed to interior awl socket tip, stress cone is installed through interference fit's mode to interior awl socket main aspects, stress cone installs the locking cover near the one end of socket conductor, locking cover end connection has connecting conductor, stress cone, locking cover and connecting conductor are inside all to run through and install the cable core, the last clamp bolt that installs of connecting conductor, the winding of connecting conductor surface has the spring.

Further, an organic whole is connected with the cable main part on the cable core, the cover is equipped with the aluminium tail pipe in the cable main part, the one end that the aluminium tail pipe is close to the stress cone is connected with presses the depression bar, it is inside the aluminium tail pipe to arrange in according to the depression bar, it is equipped with compression spring to overlap on the depression bar, press the laminating of depression bar tip and stress cone tip, spacing ring left end face on the depression bar is greater than compression spring right-hand member face.

Furthermore, the inner cone socket is provided with a mounting groove, and the socket conductor is matched with the mounting groove.

Furthermore, an avoiding groove is formed in the socket conductor, the specification of the avoiding groove is larger than that of the connecting conductor, the spring is tightly attached to the avoiding groove, a connecting groove is formed in one side, close to the stop sleeve, of the stress cone, the stop sleeve is matched with the connecting groove, and the area of the end face of the stop sleeve is larger than the area of the section of the avoiding groove.

Furthermore, the inner cone socket is provided with a connecting groove, and the stress cone is matched with the connecting groove.

Furthermore, threaded holes are formed in the connecting conductors, the compression bolts are connected with the connecting conductors through threads, and the compression bolts are tightly attached to the cable cores.

The utility model has the advantages that: the utility model discloses an interior anti-disengaging structure for plug terminal is when using, at first inside with cable core 4 inserts connecting conductor 11, then compress tightly fixedly cable core 4 through clamp bolt 12, prevent that cable core 4 from droing, connecting conductor 11 and locking sleeve 7 closely laminate this moment, then with aluminium tail pipe 14 under the effect of external bolt and interior cone socket 1 threaded connection, through pressure spring 15 and press depression bar 10, make stress cone 9 and interior cone socket 1 inside link up groove 8, closely laminate through interference fit's mode, guarantee stress cone 9 and cable main part 13, interior cone socket 1's interfacial pressure, the compactness of junction has been improved, prevent that the junction from becoming flexible, play the effect that prevents to drop.

Under the effect of spring 5 and the inseparable laminating of socket conductor 3, improved the stability of junction, improved electrically conductive stability, prevent connecting conductor 11 to remove under the effect of stop sleeve 7 simultaneously, improved the stability that connecting conductor 11 is connected with socket conductor 3, improved the utility model discloses a practicality.

Because of having seted up on the interior conical socket and linking up the groove, stress cone and linking up groove phase-match, this design is convenient for stress cone and links up the groove and be connected through interference fit's mode, has improved the firm nature of junction, prevents that the junction from droing, because of set up threaded hole on the connecting conductor, clamp bolt is connected through the screw thread with the connecting conductor, and clamp bolt closely laminates with the cable core, and this design is through using threaded connection, makes clamp bolt compress tightly the cable core, prevents that the junction from droing, improves the stability of junction, the utility model discloses rational in infrastructure, the aggregate erection of being convenient for, locking effectual, excellent in use effect.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of an anti-disengaging structure for an inner cone plug-in terminal of the present invention;

fig. 2 is an enlarged view of a portion a of the anti-separation structure for an inner cone plug-in terminal of the present invention;

in the figure: 1-inner cone socket, 2-mounting groove, 3-socket conductor, 4-cable core, 5-spring, 6-avoidance groove, 7-stop sleeve, 8-joining groove, 9-stress cone, 10-pressing rod, 101-spacing ring, 11-connecting conductor, 12-pressing bolt, 13-cable body, 14-aluminum tail pipe and 15-pressing spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: anti-disengaging structure for interior awl plug terminal, including interior awl socket 1, interior awl socket 1 is the toper structure, socket conductor 3 is installed to interior awl socket 1 tip, stress cone 9 is installed through interference fit's mode to interior awl socket 1 tip, stress cone 9 is close to socket conductor 3's one end and installs stop sleeve 7, 7 end connection of stop sleeve have connecting conductor 11, stress cone 9, stop sleeve 7 and connecting conductor 11 are inside all to run through and install cable core 4, install clamp bolt 12 on the connecting

conductor

11, 11 surface windings of connecting conductor have spring 5.

The cable core 4 is integrally connected with a cable main body 13, the cable main body 13 is sleeved with an aluminum tail pipe 14, one end of the aluminum tail pipe 14 close to the stress cone 9 is connected with a pressing rod 10, the pressing rod 10 is arranged in the aluminum tail pipe 14, the pressing rod 10 is sleeved with a compression spring 15, the end part of the pressing rod 10 is attached to the end part of the stress cone 9, the left end surface of a limiting ring 101 on the pressing rod 10 is larger than the right end surface of the compression spring 15, the design is convenient for the aluminum tail pipe 14 to be tightly attached to the inner cone socket 1 through the compression spring 15 and the pressing rod 10 under the effect of threaded connection of an external bolt and the inner cone socket 1, the interface pressure of the stress cone 9, the cable main body 13 and the inner cone socket 1 is ensured, so that the stress cone 9 is prevented from loosening, the mounting groove 2 is formed in the inner cone socket 1, the socket conductor 3 is matched with the mounting groove 2, offer on the socket conductor 3 and dodge groove 6, dodge groove 6 specification and be greater than connecting conductor 11 specification, spring 5 with dodge groove 6 and closely laminate, the spread groove has been seted up to one side that stress cone 9 is close to stop sleeve 7, stop sleeve 7 and spread groove phase-match, 7 terminal surface area of stop sleeve are greater than and dodge 6 cross sectional area in groove, thereby this design dodges groove 6 through the use and makes spring 5 and socket conductor 3 carry out closely laminating and be connected, thereby play electrically conductive effect, prevent connecting conductor 11 and remove through using stop sleeve 7.

The connection groove 8 has been seted up on the interior taper socket 1, stress cone 9 and connection groove 8 phase-match, this design is convenient for stress cone 9 and is connected through interference fit's mode with connection groove 8, the firm nature of junction has been improved, prevent that the junction from droing, set up threaded hole on the connecting conductor 11, clamp bolt 12 is connected through the screw thread with connecting conductor 11, clamp bolt 12 closely laminates with cable core 4, this design is through using threaded connection, make clamp bolt 12 compress tightly cable core 4, prevent that the junction from droing, improve the stability of junction.

As an embodiment of the present invention: when needs connect, the staff at first inserts connecting conductor 11 with cable core 4 inside, then compress tightly fixedly cable core 4 through clamp bolt 12, prevent that cable core 4 from droing, connecting conductor 11 and stop collar 7 closely laminate this moment, then with aluminium tail pipe 14 under the effect of external bolt and interior cone socket 1 threaded connection, through pressure spring 15 and press down the depression bar 10, make stress cone 9 and the inside groove 8 that links up of interior cone socket 1, closely laminate through interference fit's mode, guarantee stress cone 9 and cable main part 13, interior cone socket 1's interfacial pressure, the compactness of junction has been improved, prevent that the junction is not hard up, play the effect of preventing droing.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Interior awl plug anti-disengaging structure for terminal, its characterized in that: including interior conical socket (1), interior conical socket (1) is the toper structure, socket conductor (3) are installed to interior conical socket (1) tip, stress cone (9) are installed through interference fit's mode to interior conical socket (1) tip, the one end that stress cone (9) are close to socket conductor (3) is installed stop sleeve (7), stop sleeve (7) end connection has connecting conductor (11), stress cone (9), stop sleeve (7) and connecting conductor (11) are inside all to run through and install cable core (4), install pressure bolt (12) on connecting conductor (11), connecting conductor (11) surface winding has spring (5).

2. The anti-separation structure for the inner cone plugging terminal according to claim 1, wherein: the utility model discloses a cable core, including cable core (4), integrative being connected with cable core (13) on cable core (4), the cover is equipped with aluminium tail pipe (14) on cable core (13), the one end that aluminium tail pipe (14) are close to stress cone (9) is connected with presses depression bar (10), it is inside aluminium tail pipe (14) are arranged in to press depression bar (10), it is equipped with pressure spring (15) to press the cover on depression bar (10), press depression bar (10) tip and stress cone (9) tip to laminate mutually, spacing ring (101) left end face on pressing depression bar (10) is greater than pressure spring (15) right-hand member face.

3. The anti-separation structure for the inner cone plugging terminal according to claim 1, wherein: the inner cone socket (1) is provided with a mounting groove (2), and the socket conductor (3) is matched with the mounting groove (2).

4. The anti-separation structure for the inner cone plugging terminal according to claim 1, wherein: offer on socket conductor (3) and dodge groove (6), it is greater than connecting conductor (11) specification to dodge groove (6) specification, spring (5) with dodge groove (6) and closely laminate, the spread groove has been seted up to one side that stress cone (9) are close to stop sleeve (7), stop sleeve (7) and spread groove phase-match, stop sleeve (7) terminal surface area is greater than and dodges groove (6) cross sectional area.

5. The anti-separation structure for the inner cone plugging terminal according to claim 1, wherein: the inner cone socket (1) is provided with a connecting groove (8), and the stress cone (9) is matched with the connecting groove (8).

6. The anti-separation structure for the inner cone plugging terminal according to claim 1, wherein: threaded holes are formed in the connecting conductors (11), the compression bolts (12) are connected with the connecting conductors (11) through threads, and the compression bolts (12) are tightly attached to the cable cores (4).