CN113904156A

CN113904156A - A PT cable plug and its connection method

Info

Publication number: CN113904156A
Application number: CN202111177184.5A
Authority: CN
Inventors: 余建
Original assignee: Shenzhen Yinxing Union Electric Power Technology Co ltd
Current assignee: Shenzhen Yinxing Union Electric Power Technology Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-01-07

Abstract

The application discloses PT cable plug and a connecting method thereof, which comprises the following steps: the plug body consists of a first half body for bearing the cable and a second half body covered on the first half body; the fixing rings are arranged on two sides outside the first half body; the fixing component is arranged on the second half body and matched with the fixing ring and is used for fixing the second half body and the fixing ring; the extension strip is arranged on one side of the first half body, which is far away from the fixing ring, and the extension direction of the extension strip is vertical to the connecting line direction of the fixing ring; and a connecting assembly disposed on the second half for connecting the second half to the extension bar. This application can conveniently carry out the dismouting to the inside accessory of plug when using to can labour saving and time saving, improve work efficiency.

Description

PT cable plug and connecting method thereof

Technical Field

The invention relates to the field of cable plugs, in particular to a PT cable plug and a connecting method thereof.

Background

In power generation or power transmission networks, cables are generally used for power transmission and power distribution, and cables, cable accessories (such as cable plugs) and electrical equipment together form a transmission network.

At present, can use the PT plug usually in the equipment cabinet body or cable branch box, traditional PT plug mainly includes outmost shielding layer, insulating layer in the middle of and the conducting layer of inlayer, the PT plug is when the installation cable, generally need peel off through the cable and cut, fixed electric connection line, the installation is cold to be contracted pipe, processes such as installation binding post, whole installation is more complicated, need install in the PT plug with accessories such as cable terminal, and simultaneously, when needing to dismantle the accessory in the change cable takes out the PT plug, can waste time and energy relatively, remain to improve to this.

Disclosure of Invention

An object of the application is to provide a PT cable plug and a connection method thereof, which can conveniently disassemble and assemble accessories inside the plug, thereby saving time and labor and improving the working efficiency.

The application provides a PT cable plug adopts following technical scheme:

a PT cable plug comprising: the plug body consists of a first half body for bearing the cable and a second half body covered on the first half body; the fixing rings are arranged on two sides outside the first half body; the fixing component is arranged on the second half body and matched with the fixing ring and is used for fixing the second half body and the fixing ring; the extension strip is arranged on one side of the first half body, which is far away from the fixing ring, and the extension direction of the extension strip is vertical to the connecting line direction of the fixing ring; and a connecting assembly disposed on the second half for connecting the second half to the extension bar.

Through adopting above-mentioned technical scheme, at the in-process of installation plug body, when first halfbody aligns each other with the second halfbody, the fixed subassembly of setting can mutually support together with solid fixed ring, tentatively fix first halfbody and second halfbody, and the coupling assembling of setting, can with extend a interconnect, thereby can realize being connected first halfbody and second halfbody on fixed subassembly's basis, through this scheme, the installation and the dismantlement of realization first halfbody and second halfbody that can be very convenient, not only labour saving and time saving, can also effectual improvement work efficiency.

The present application further provides that the fixing assembly comprises: the fixed block is fixed on the outer side of the second half body; the fixed rod is inserted on the fixed block in a sliding way and is matched with the fixed ring; the clamping piece is arranged at one end, far away from the fixed block, of the fixed rod and used for being clamped on the fixed ring; and the reset piece is arranged in the fixing block and used for driving the fixing rod to slide towards one side far away from the fixing ring.

Through adopting above-mentioned technical scheme, the dead lever of setting can pass solid fixed ring, utilizes the joint spare and the effect that resets for the dead lever has the power of keeping away from solid fixed ring towards, thereby can make joint spare and solid fixed ring looks butt, fixes first half body on the second half body.

The application further provides that the clip member comprises: a groove arranged outside the fixed rod; the clamping block is movably accommodated in the groove; and the compression spring is arranged in the groove and used for driving the clamping block to stretch and retract in the groove.

Through adopting above-mentioned technical scheme, after the dead lever passed solid fixed ring, the compression spring of setting can stretch out and the butt is kept away from one side of second halfbody at solid fixed ring in recess from automatic drive fixture block under the elastic action of self to can be very convenient fix first halfbody and second halfbody.

The application further provides that a binding band is fixed at one end of the fixing rod, which is far away from the fixing ring, and the binding band is attached to the outer side of the second half body.

Through adopting above-mentioned technical scheme, carry out the joint back at the joint spare to solid fixed ring, can drag the bandage through the fixed rod for the very compact laminating of bandage is in the second halfbody outside, with the installation fastness that improves first halfbody and second halfbody.

The present application further provides that the connection assembly comprises: the clamping strip is fixed on the outer side of the second half body; a strip-shaped groove matched with the clamping strip is formed in the extension strip; and the limiting parts are arranged on two sides of the extension bar and used for limiting the clamping bar accommodated in the bar-shaped groove.

Through adopting above-mentioned technical scheme, the card strip that sets up can hold to the bar inslot, then through the locating part that sets up again, can restrict the card strip in the bar inslot, further makes first halfbody and the firm connection of second halfbody be in the same place.

The application further provides that the limiting member comprises: operation grooves arranged on two sides of the strip-shaped groove; a rotating rod rotatably installed between the inner walls of the operating grooves; a limiting sheet arranged on the rotating rod; limiting grooves which are arranged on the two sides of the clamping strip and are matched with the limiting sheets; and a torsion spring which is arranged on the rotating rod and used for driving the limiting sheet to rotate and is clamped in the limiting groove.

Through adopting above-mentioned technical scheme, when the card strip was arranged in the bar inslot, the torsional spring of setting can utilize the elastic force drive bull stick of self to drive spacing piece and rotate for spacing piece butt is at spacing inslot, and the restriction of spacing piece to the spacing groove is relieved when needs, only need support to press spacing piece, make spacing piece follow spacing inslot rotate out can, whole process easy operation easily realizes.

The bottom wall of the strip-shaped groove is provided with a strip-shaped through hole, the bottom of the clamping strip is connected with a strip-shaped block matched with the strip-shaped through hole through threads, and the strip-shaped block can completely penetrate through the strip-shaped through hole.

Through adopting above-mentioned technical scheme, when the card strip inserts the bar groove, the bar piece that sets up can follow the bar opening and insert, treats that the bar piece passes the bar opening completely after, rotatory bar piece makes its butt in the bottom of extending the strip, can be in the position of the further restriction card strip of coupling assembling's basis to increase the fastness of whole plug body installation.

The application further provides that a positioning assembly for positioning the first half body and the second half body is arranged between the first half body and the second half body.

Through adopting above-mentioned technical scheme, the locating component of setting can fix a position the position of first halfbody and second halfbody for what both installed is firm more and accurate.

The application further provides that openings at two ends of the plug body are both in threaded connection with lantern rings.

Through adopting above-mentioned technical scheme, the lantern ring of setting can play the reinforcement to first halfbody and second halfbody, further reduces its condition that the rupture appears.

The present application also provides a method of connecting a PT cable plug, which includes:

the method comprises the following steps: attaching the edges of the first half body and the second half body to each other, so that the fixed rod is aligned with the fixed ring, the clamping strip and the strip-shaped groove;

step two: the fixing rod is completely inserted into the fixing ring, so that the clamping block is clamped on the fixing ring;

step three: rotating the limiting sheet to enable the limiting sheet to be abutted against the limiting groove of the clamping strip, and meanwhile, rotating the strip-shaped block penetrating through the strip-shaped through hole to enable the strip-shaped block to be abutted against the bottom of the extending strip;

step four: and mounting the lantern ring on the preset positions of the two ends of the plug body in a threaded mode.

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

the first half body and the second half body are preliminarily fixed through the mutual matching of the arranged fixing component and the fixing ring, and the arranged connecting component can be connected with the extending strip, so that the first half body and the second half body can be connected on the basis of the fixing component;

the bar-shaped block and the bar-shaped opening that set up, at the in-process that the card strip inserted the bar groove completely, the bar-shaped block can wear out from the bottom bar-shaped opening of extension strip, can further fix the extension strip through rotatory bar-shaped block, and the lantern ring that sets up can further restrict again on fixed subassembly and coupling assembling's basis to improve the fastness of whole plug body.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural view of a fixing assembly in an embodiment of the present application;

fig. 3 is a schematic structural diagram of a connecting assembly in an embodiment of the present application.

Description of reference numerals: 1. a plug body; 10. a collar; 11. a first half body; 12. a second half body; 2. a fixing ring; 21. a fixed block; 22. fixing the rod; 23. a groove; 24. a clamping block; 25. a compression spring; 26. binding bands; 3. an extension bar; 31. clamping the strip; 32. a strip-shaped groove; 33. a bar-shaped block; 34. an operation slot; 35. a rotating rod; 36. a limiting sheet; 37. a limiting groove; 38. a strip-shaped through opening.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

An embodiment of the present application discloses a PT cable plug, as shown in fig. 1 and 2, including: the plug comprises a plug body 1, wherein the plug body 1 is composed of a first half body 11 and a second half body 12, the first half body 11 is used for bearing cables, and the second half body 12 can cover the first half body 11 to splice the plug body 1.

The fixing rings 2 are integrally formed on both outer edges of the first half body 11, and the fixing member is provided on the second half body 12, so that when the second half body 12 is closed with the first half body 11, the second half body 12 can be fixed to the fixing rings 2 by the fixing member.

In this embodiment, the fixing member includes: the fixing block 21 is fixed on the outer side of the second half body 12 and corresponds to the position of the fixing ring 2, a sliding hole is formed in the fixing block 21, a fixing rod 22 is inserted in the sliding hole in a sliding mode, the fixing block 21 is exposed out of two ends of the fixing rod 22, a groove 23 is formed in the outer side of one end, far away from the second half body 12, of the fixing rod 22, a clamping block 24 is movably contained in the groove 23, a compression spring 25 is fixed on the inner wall of the groove 23, and one end, far away from the groove 23, of the compression spring 25 is fixed on the clamping block 24.

In addition, the outside of the end of the fixing rod 22 far away from the groove 23 is sleeved with a return spring, the end of the return spring far away from the groove 23 is fixed on the inner wall of the sliding hole, the end of the return spring close to the groove 23 is fixed on the outside of the fixing rod 22 in a surrounding manner, when the first half body 11 and the second half body 12 need to be installed, the fixing rod 22 can penetrate through the fixing ring 2, at the moment, the compression spring 25 can drive the fixture block 24 to pop out from the groove 23 by utilizing the elastic force of the compression spring, meanwhile, the return spring can utilize the restoring force of the return spring, so that the fixing rod 22 has the force towards the direction far away from the fixing ring 2, the fixture block 24 is abutted to the side, far away from the fixing block 21, of the fixing ring 2, and the second half body 12 is limited on the first half body 11.

In order to further reinforce the firmness of the second half body 12, in the embodiment, a strap 26 is fixed at one end of the fixing rod 22 away from the fixing ring 2, a portion of the strap 26 away from the fixing ring 2 is attached to the outer side of the second half body 12, and the strap 26 is made of a rubber material, so that when the fixture block 24 abuts against the outer side of the fixing ring 2, the strap 26 can apply a force away from the fixing ring 2 to the fixing rod 22, so as to further reinforce the second half body 12 and the first half body 11.

As shown in fig. 1 and 3, an extension bar 3 is integrally formed on one side of the first half body 11 away from the fixing rings 2, the extension direction of the extension bar 3 is perpendicular to the connection direction of the two fixing rings 2, and a connecting assembly is further arranged on the second half body 12, and the connecting assembly can further fix the second half body 12 on the extension bar 3, so as to improve the stability of the whole plug body 1.

The coupling assembling includes: fix in the second halfbody 12 outside and the corresponding card strip 31 in extension 3 position, strip groove 32 has been seted up on extension 3, strip groove 32 and card strip 31 looks adaptation, operation groove 34 has still been seted up in the width direction both sides in strip groove 32, operation groove 34 intercommunication strip groove 32 and the external world of extension 3, rotate between operation groove 34 inner wall and install bull stick 35, install spacing piece 36 on bull stick 35, spacing groove 37 with 36 looks adaptations of spacing piece is all seted up in the width both sides of card strip 31, and simultaneously, still install the torsional spring on bull stick 35.

When the clamping strip 31 of the second half body 12 is inserted into the extension strip 3 of the first half body 11, the clamping strip 31 can be abutted against the limiting piece 36, so that the limiting piece 36 is driven to rotate, and when the limiting groove 37 of the clamping strip 31 corresponds to the limiting piece 36, the torsion spring can drive the side edge of the limiting piece 36 to abut against the inner wall of the limiting groove 37 by utilizing the restoring force of the torsion spring, so that the clamping strip 31 is limited in the strip-shaped groove 32.

In addition, the bottom wall in bar groove 32 has still seted up bar through-hole 38, has bar 33 through screw thread column threaded connection in the bottom of card strip 31, and at the in-process of card strip 31 embedding bar groove 32, the bar 33 that sets up can wear out from the bar through-hole 38 of bar groove 32 bottom, treats that bar 33 wears out the back completely, at this moment, can rotate bar 33 for bar 33 butt is in the bottom outside of extension strip 3 to further strengthen being connected of second half body 12 and first half body 11 on coupling assembling's basis.

In order to position the first half body 11 and the second half body 12 so that they are aligned when they are installed, in the present embodiment, a positioning assembly is provided at a position where the first half body 11 and the second half body 12 are attached to each other, and the positioning assembly includes: the positioning block is integrally formed on the edge of the first half body 11, and the positioning groove is formed on the edge of the second half body 12, and when the first half body 11 and the second half body 12 are installed, the positioning block and the positioning groove can be mutually embedded, so that the installation of the plug body 1 is further reinforced.

In addition, the lantern ring 10 is connected to the openings at the two ends of the plug body 1 in a threaded mode, the lantern ring 10 is made of rubber materials with good elasticity, the lantern ring 10 can reinforce the first half body 11 and the second half body 12, and the situation that the plug body 1 is cracked is further reduced.

In this embodiment, there is also provided a method for connecting a PT cable plug, including:

the method comprises the following steps: aligning the edges of the first half body 11 and the second half body 12, so that the positioning blocks are aligned with the positioning grooves, and simultaneously, the fixing rod 22 is aligned with the fixing ring 2, and the clamping strips 31 are aligned with the strip-shaped grooves 32;

step two: the positioning block is completely inserted into the positioning groove, and the fixing rod 22 is completely inserted into the fixing ring 2, so that the clamping block 24 is clamped on the fixing ring 2;

step three: rotating the limiting piece 36 to abut against the limiting groove 37 of the clamping strip 31, and simultaneously rotating the strip-shaped block 33 passing through the strip-shaped through hole 38 to abut against the bottom of the extension strip 3;

step four: finally, the collar 10 is screwed on the outside of the two end openings of the plug body 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A PT cable plug, characterized by comprising: a plug body ( 1);

fixing rings (2) arranged on both outer sides of the first half body (11);

a fixing assembly arranged on the second half body (12) and adapted to the fixing ring (2) for fixing the two;

an extension strip (3) arranged on the side of the first half body (11) away from the fixing ring (2) and extending in a direction perpendicular to the connection direction of the fixing ring (2);

and a connecting component disposed on the second half body (12) for connecting the second half body (12) and the extension strip (3).

2 . The PT cable plug according to claim 1 , wherein the fixing component comprises: a fixing block ( 21 ) fixed on the outer side of the second half body ( 12 ); slidingly inserted through the fixing block ( 21 ) a fixing rod (22) adapted to the fixing ring (2); a clamping piece arranged at one end of the fixing rod (22) away from the fixing block (21) for being clamped on the fixing ring (2); A reset piece in the fixing block (21) for driving the fixing rod (22) to slide toward the side away from the fixing ring (2).

3. A PT cable plug according to claim 2, characterized in that, the clip comprises: a groove (23) opened on the outer side of the fixing rod (22); movably accommodated in the groove (23) The clamping block (24); and a compression spring (25) disposed in the groove (23) for driving the clamping block (24) to expand and contract in the groove (23).

4. A PT cable plug according to claim 2, characterized in that, a strap (26) is fixed at one end of the fixing rod (22) away from the fixing ring (2), and the strap (26) is attached to Set on the outside of the second half body (12).

5 . The PT cable plug according to claim 1 , wherein the connection assembly comprises: a clip ( 31 ) fixed on the outside of the second half body ( 12 ); an extension strip ( 3 ) is opened on the extension strip ( 3 ). 6 . A strip groove (32) adapted to the clip strip (31); and limiters provided on both sides of the extension strip (3) to restrict the clip strip (31) accommodated in the strip slot (32).

6 . The PT cable plug according to claim 5 , wherein the limiting member comprises: operating grooves ( 34 ) provided on both sides of the bar-shaped groove ( 32 ); rotatably installed in the operating groove ( 34 ) ) the rotating rod (35) between the inner walls; the limiting piece (36) installed on the rotating rod (35); the limiting grooves that are set on both sides of the clip (31) and are matched with the limiting piece (36) (37); and a torsion spring mounted on the rotating rod (35) for driving the limit piece (36) to rotate and clamped in the limit groove (37).

7 . The PT cable plug according to claim 5 , wherein a bar-shaped through hole ( 38 ) is opened on the bottom wall of the bar-shaped groove ( 32 ), and the bottom of the clip bar ( 31 ) passes through the bottom wall. 8 . A bar-shaped block (33) adapted to the bar-shaped through opening (38) is threadedly connected, and the bar-shaped block (33) can completely pass through the bar-shaped through opening (38).

8 . The PT cable plug according to claim 1 , wherein a positioning assembly for positioning the first half body ( 11 ) and the second half body ( 12 ) is provided between the first half body ( 11 ) and the second half body ( 12 ).

9 . The PT cable plug according to claim 1 , wherein the openings at both ends of the plug body ( 1 ) are threadedly connected with collars ( 10 ). 10 .

10. A method for connecting a PT cable plug, based on the cable plug according to any one of claims 1-9, comprising the following:

Step 1: Fit the edges of the first half body (11) and the second half body (12) to each other, so that the fixing rod (22) and the fixing ring (2), the clip (31) and the strip groove (32) aligned with each other;

Step 2: Fully insert the fixing rod (22) into the fixing ring (2), so that the clamping block (24) is clamped on the fixing ring (2);

Step 3: Rotate the limiting piece (36) to abut in the limiting groove (37) of the clip (31), and at the same time, rotate the bar-shaped block (33) passing through the bar-shaped through opening (38), so that the The bar-shaped block (33) abuts on the bottom of the extension bar (3);

Step 4: Thread the ferrule (10) on the predetermined positions at both ends of the plug body (1).