CN111799579A

CN111799579A - Cable switching assembly for high-voltage power transmission

Info

Publication number: CN111799579A
Application number: CN202010784726.4A
Authority: CN
Inventors: 刘斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2020-10-20
Anticipated expiration: 2040-08-06
Also published as: CN111799579B

Abstract

The invention relates to the field of cable switching assemblies, in particular to a cable switching assembly for high-voltage power transmission, which comprises a main body, a clamping mechanism, a fixing mechanism, a rotating mechanism, an opening and closing mechanism and a connecting mechanism, wherein the main body is provided with a clamping mechanism and a clamping mechanism; through clamping mechanism's setting, thereby can fix the screwed pipe as required, prevent it from rotating, make things convenient for the operation of follow-up step, through fixing mechanism's setting, can fix not unidimensional cable, coupling assembling's practicality and use experience have been improved, through slewing mechanism's setting, it is more laborsaving when convenient to rotate, work efficiency has been improved, through the setting of mechanism that opens and shuts, can make things convenient for the light closure of first fixed plate and second fixed plate and open, coupling assembling's result of use has been improved, through coupling mechanism's setting, can fix two cables in the inside of main part, the connection quality of cable has been increased, and simple operation mode has made things convenient for the staff of different experiences to use, the operation threshold has been reduced.

Description

Cable switching assembly for high-voltage power transmission

Technical Field

The invention relates to the field of cable switching assemblies, in particular to a cable switching assembly for high-voltage power transmission.

Background

The high-voltage technology is applied to power transmission, and is adopted because the higher the voltage is, the smaller the current is under the condition of transmitting power, so that the high-voltage transmission can reduce the current during power transmission, thereby reducing the heat loss caused by the current and reducing the material cost of long-distance power transmission. The study of the insulating properties, dielectric strength and discharge mechanism of dielectrics under various applied voltages in order to rationally solve the insulating structural problems of electrical devices is an important content of high voltage technology.

In the actual use process of high voltage electricity, because the in service behavior according to local power consumption, and need install branch cable additional so that supply local development and the power consumption needs that rise day by day, need use cable switching subassembly this moment promptly, traditional cable switching subassembly is mostly with two cables that need to connect strip after the insulating layer with special wire with it twine together, heavy high voltage cable causes such connected mode very inconvenient, and can produce different connection quality because of different workman's connection experience, make the quality level of connection uneven, thereby can't ensure normal power consumption demand.

Disclosure of Invention

To address the problems in the prior art, the present invention provides a cable transition assembly for high voltage power transmission.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a cable switching subassembly for high-voltage power transmission, includes main part, clamping mechanism, fixed establishment, slewing mechanism, the mechanism that opens and shuts and coupling mechanism, the both ends of main part are equipped with one respectively and are used for conveniently fixing the inside spare part of main part clamping mechanism, clamping mechanism's one end is equipped with and is used for fixed cable fixed establishment, fixed establishment's the outside is equipped with and is used for conveniently rotating more laborsavingly slewing mechanism, the middle part of main part is equipped with and is used for conveniently opening and closing the mechanism that opens and shuts, the inside on the mechanism top that opens and shuts is equipped with and is used for fixed connection cable coupling mechanism.

Specifically, clamping mechanism is including drawing post, pull ring, screwed pipe, connecting block, first connecting rod and first chock, the both ends of main part threaded connection has one respectively the screwed pipe, the screwed pipe is located the bottom of the inside lateral wall of main part is contradicted and is three horn shapes first chock, the bottom of first chock slide in the inside of main part, the one end of first chock rotates and has first connecting rod, first connecting rod deviates from the one end of first chock rotates and has the connecting block, draw post sliding connection in the inside of main part just is located the one end in the main part outside rotates and has the pull ring, it is located to draw the post be equipped with a plurality of laminations that are the linear setting on the inside lateral wall of main part, just it is located to draw the post the inside one end of main part rotate connect in the one end of connecting block.

Specifically, fixed establishment includes circle, entrance hole, fixed block, second chock, rubber strip and ratchet, the screwed pipe deviates from the inside sliding connection of main part one end has the circle of revolving, the orientation of revolving the circle the one end of screwed pipe is fixed with the fixed block, one side of fixed block is rotated and is had the second chock, the bottom mounting of second chock has the rubber strip, the bottom of rubber strip is equipped with the entrance hole, the lateral wall threaded connection who circles has the ratchet.

Specifically, the rotating mechanism comprises a rotating block, a control rod, a connecting rod, a limiting block, a first spring, a second spring, a resisting rod and a stop block, the outer side of the ratchet wheel is provided with the rotating block, the inner part of one side of the rotating block is provided with two abutting rods in a rotating way, the second spring is fixed between the resisting rods and the inner wall of the rotating block, the stop block is abutted between the two resisting rods, the control rod is fixed at one end of the stop block, the two ends of the control rod extend to the outer side of the rotating block, two limit blocks slide on the side wall of the rotating block close to the control rod, one of the limiting blocks props against the groove of the control rod, one end of the limiting block, which is far away from the control rod, is fixed with the first spring, the control rod is connected inside the rotating block in a sliding mode, and the connecting rod is fixed to the side wall of one end of the rotating block.

Specifically, the opening and closing mechanism comprises a first fixing plate, a second fixing plate, a limiting rod, a third spring, a baffle plate, a fourth spring, a sliding block and a connecting hole, the first fixing plate is fixed inside the main body, the second fixing plate is rotated at the top end of the first fixing plate, the connecting hole is arranged between the first fixing plate and the second fixing plate, the limiting rod is arranged between one end of the second fixing plate and the main body in a sliding manner, the top end of the limiting rod is fixed at the bottom end of the second fixing plate, the baffle is rotated inside the limiting rod, the fourth spring is fixed between the baffle and the inner wall of the limiting rod, the bottom end of the limiting rod is abutted with the third spring, the bottom end of the third spring is fixed on the inner wall of the main body, and the main body is close to the sliding block which is in a triangular shape and slides on the inner wall of the limiting rod.

Specifically, coupling mechanism includes hydraulic stem, backward flow pole, second connecting rod, piston, smooth chamber, sliding cap, fifth spring, oil storage chamber, backward flow hole, kicking block and sixth spring, the inside on second fixed plate top is rotated and is had the hydraulic stem, the bottom of hydraulic stem is rotated and is had the second connecting rod, the bottom of second connecting rod is equipped with smooth chamber, the inside slip of smooth chamber has the piston, the top of piston rotate in the bottom of second connecting rod, the inside of second fixed plate is equipped with oil storage chamber and slip have the kicking block, it has one to slide respectively in the passageway between smooth chamber and oil storage chamber and the kicking block the sliding cap, the one end of fifth spring is contradicted on the inner wall of sliding cap and the other end is fixed in on the inner wall of main part, the kicking block with it has the backward flow pole to slide in the passageway in the oil storage chamber, the top of backward flow pole extends to the outside on second fixed plate top, the bottom of backward flow pole is contradicted and is had the sixth spring, the bottom mounting of sixth spring is in on the inner wall of second fixed plate, the inside of backward flow pole is equipped with the backward flow hole.

The invention has the beneficial effects that:

(1) according to the cable switching assembly for high-voltage power transmission, the threaded pipe can be fixed as required through the arrangement of the clamping mechanism, the rotation of the threaded pipe is prevented, and the operation of subsequent steps is facilitated.

(2) The cable switching assembly for high-voltage power transmission can fix cables with different sizes by the arrangement of the fixing mechanism, improves the practicability and the use experience of the connecting assembly, can rotate forwards or backwards as required by the arrangement of the rotating mechanism, saves more labor during rotation, and improves the working efficiency, namely, under the premise of fixing a threaded pipe, the cable is placed in the rotating ring through the wire inlet hole, then the cable is pushed to slide to the outer side of one end of the threaded pipe, at the moment, the ratchet wheel is rotated by the rotating mechanism, the rotating ring is moved in the rotating ring by the ratchet wheel, at the moment, the rotating ring is closed to the inner part of the threaded pipe, the fixing block rotates the second plug block, the second plug block is closed to the position of the wire inlet hole under the contact of the side wall of the inclined threaded pipe, namely, the surface of the cable is extruded, and the rubber strip is abutted to the side wall of the cable, cause the cable to fix the inside at the screwed pipe, thereby can fix not unidimensional cable, the practicality that has improved coupling assembling is experienced with the use, because press the control lever on the turning block lateral wall promptly, then the recess of control lever breaks away from the stopper of original conflict, conflict another stopper again, then one of them support rod of dog conflict at control lever middle part, cause its lateral wall that no longer conflicts the ratchet, the connecting rod reciprocating rotation in the operation turning block outside this moment, can realize the unidirectional rotation of ratchet, thereby can corotation or reversal as required, and more laborsaving in the pivoted, and the work efficiency is improved.

(3) The cable switching assembly for high-voltage power transmission can facilitate the first fixing plate and the second fixing plate to be easily closed and opened by arranging the opening and closing mechanism, improves the using effect of the connecting assembly, can fix two cables in the main body by arranging the connecting mechanism, increases the connecting quality of the cables, is convenient for workers with different experiences to use by a simple operation mode, and reduces the operation threshold, namely, when the two cables need to be further drawn together, the pull ring is rotated to pull the side wall of the threaded pipe which is not in conflict with the threaded pipe, then the main body is rotated, the two threaded pipes are close to each other in the rotation process of the main body, the two cables are closely clung to the inside of the connecting hole, at the moment, the second fixing plate is rotated, the limiting column enters the inside of the main body, and then the baffle in the limiting column is reset by the fourth spring, popping up the limiting column in the main body, wherein the limiting column is clamped in the main body through the baffle under the conflict of the third spring, when the second fixing plate needs to be opened, the top end of the second fixing plate is pressed, the baffle deflects after crossing the sliding block, and the baffle drives the sliding block to slide towards the top end under the automatic reset of the third spring, so that the limiting column is separated from the main body, thereby facilitating the easy closing and opening of the first fixing plate and the second fixing plate, and improving the use effect of the connecting assembly, namely, the hydraulic rod drives the piston to slide in the sliding cavity through the second connecting rod due to the reciprocating rotation of the hydraulic rod, hydraulic oil can enter the sliding cavity through one sliding cap and then flows to the top end of the ejector block through the other sliding cap, and the accumulated hydraulic oil can push the ejector block to conflict with the surfaces of two exposed cables so as to be connected with each other, when the ejector block is not needed to work, the backflow rod is pressed, the backflow rod moves towards the inside of the second fixing plate, and then the backflow hole enables hydraulic oil on the top end of the ejector block to flow back into the oil storage cavity, so that two cables can be fixed inside the main body, the connection quality of the cables is improved, the operation mode is simple, workers with different experiences can use the cables conveniently, and the operation threshold is reduced.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a structural diagram illustrating an overall structure of a preferred embodiment of a cable adapter assembly for high-voltage power transmission according to the present invention;

FIG. 2 is a schematic view showing a connection structure of the clamping mechanism, the fixing mechanism and the rotating mechanism shown in FIG. 1;

FIG. 3 is a schematic structural view of the clamping mechanism shown in FIG. 1;

FIG. 4 is a schematic view showing a coupling structure of the fixing mechanism and the rotating mechanism shown in FIG. 1;

FIG. 5 is a schematic structural view of the opening and closing mechanism shown in FIG. 1;

FIG. 6 is a schematic view of the connection structure of the opening and closing mechanism and the connection mechanism shown in FIG. 1;

FIG. 7 is an enlarged view of portion A of FIG. 6;

fig. 8 is an enlarged schematic view of a portion B shown in fig. 7.

In the figure: 1. a main body, 2, a clamping mechanism, 21, a pull column, 22, a pull ring, 23, a threaded pipe, 24, a connecting block, 25, a first connecting rod, 26, a first plunger block, 3, a fixing mechanism, 31, a rotating ring, 32, a wire inlet hole, 33, a fixing block, 34, a second plunger block, 35, a rubber strip, 36, a ratchet wheel, 4, a rotating mechanism, 41, a rotating block, 42, a control rod, 43, a connecting rod, 44, a limiting block, 45, a first spring, 46, a second spring, 47, a resisting rod, 48, a stopping block, 5, an opening and closing mechanism, 51, a first fixing plate, 52, a second fixing plate, 53, a limiting column, 54, a third spring, 55, a baffle plate, 56, a fourth spring, 57, a sliding block, 58, a connecting hole, 6, a connecting mechanism, 61, a hydraulic rod, 62, a backflow rod, 63, a second connecting rod, 64, a piston, 65, a sliding cavity, 66, a sliding cap, 67, a fifth spring, 68 and an oil storage cavity, 69. a return hole, 69a, a top block, 69b, a sixth spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 8, the cable switching assembly for high voltage power transmission according to the present invention includes a main body 1, a clamping mechanism 2, a fixing mechanism 3, a rotating mechanism 4, an opening and closing mechanism 5 and a connecting mechanism 6, wherein two ends of the main body 1 are respectively provided with the clamping mechanism 2 for conveniently fixing internal components of the main body 1, one end of the clamping mechanism 2 is provided with the fixing mechanism 3 for fixing a cable, the outer side of the fixing mechanism 3 is provided with the rotating mechanism 4 for facilitating rotation with less effort, the middle part of the main body 1 is provided with the opening and closing mechanism 5 for facilitating opening and closing, and the inside of the top end of the opening and closing mechanism 5 is provided with the connecting mechanism 6 for fixedly connecting a cable.

Specifically, the clamping mechanism 2 includes a pull column 21, a pull ring 22, a threaded pipe 23, a connecting block 24, a first connecting rod 25 and a first plunger 26, two ends of the main body 1 are respectively in threaded connection with one of the threaded pipe 23, the threaded pipe 23 is located at the bottom end of the side wall inside the main body 1 and is abutted to the first plunger 26 in a triangular shape, the bottom end of the first plunger 26 slides inside the main body 1, one end of the first plunger 26 rotates to form the first connecting rod 25, one end of the first connecting rod 25 departing from the first plunger 26 rotates to form the connecting block 24, the pull column 21 is slidably connected inside the main body 1 and located at one end outside the main body 1 and rotates to form the pull ring 22, the pull column 21 is located on the side wall inside the main body 1 and is provided with a plurality of laminations in linear arrangement, and one end of the pull column 21 located inside the main body 1 is rotatably connected to one end of the connecting block 24, because when not needing screwed pipe 23 to rotate, then the pull ring 22 of pulling main part 1 bottom, then the pull ring 22 that is pulled drives the outside slip of column 21 to main part 1, connecting block 24 inside main part 1 this moment drives first connecting rod 25 and slides towards the direction of column 21, then the top of the first chock 26 of removal is contradicted the lateral wall of screwed pipe 23 bottom, operation pull ring 22 rotates after that, then the inside of main part 1 is blocked to a plurality of lamination blocks of column 21 lateral wall, then first chock 26 is restricted in the position of contradicting screwed pipe 23, thereby can fix screwed pipe 2 as required, prevent its rotation, make things convenient for the operation of follow-up step.

Specifically, the fixing mechanism 3 includes a rotating ring 31, a wire inlet hole 32, a fixing block 33, a second plunger block 34, a rubber strip 35 and a ratchet 36, the inner portion of one end of the threaded pipe 23, which is away from the main body 1, is slidably connected with the rotating ring 31, one end of the rotating ring 31, which faces the threaded pipe 23, is fixed with the fixing block 33, one side of the fixing block 33 is rotated with the second plunger block 34, the bottom end of the second plunger block 34 is fixed with the rubber strip 35, the bottom end of the rubber strip 35 is provided with the wire inlet hole 32, the outer side wall of the rotating ring 31 is threadedly connected with the ratchet 36, since on the premise of fixing the threaded pipe 23, a cable is placed inside the rotating ring 31 through the wire inlet hole 32, then the cable is pushed to slide to the outer side of one end of the threaded pipe 23, at this time, the ratchet 36 is rotated by the rotating mechanism 4, the ratchet 36 causes the rotating ring 31 to, at this moment, the rotating ring 31 is closed to the inside of the threaded pipe 23, the fixing block 33 rotates the second plug block 34, the second plug block 34 is closed to the position of the wire inlet hole 32 under the contact of the side wall of the inclined threaded pipe 23, namely, the surface of the cable is extruded, the rubber strip 35 is abutted to the side wall of the cable, the cable is fixed inside the threaded pipe 23, therefore, cables of different sizes can be fixed, and the practicability and the use experience of the connecting assembly are improved.

Specifically, the rotating mechanism 4 includes a rotating block 41, a control rod 42, a connecting rod 43, limiting blocks 44, a first spring 45, a second spring 46, two abutting rods 47 and a stop block 48, the rotating block 41 is disposed on the outer side of the ratchet wheel 36, two abutting rods 47 are rotatably disposed inside one side of the rotating block 41, the second spring 46 is fixed between the abutting rods 47 and the inner wall of the rotating block 41, the stop block 48 is abutted between the two abutting rods 47, the control rod 42 is fixed at one end of the stop block 48, two ends of the control rod 42 extend to the outer side of the rotating block 41, two limiting blocks 44 are slid on the side wall of the rotating block 41 close to the control rod 42, one of the limiting blocks 44 is abutted to the groove of the control rod 42, the first spring 45 is fixed at one end of the limiting block 44 away from the control rod 42, the control rod 42 is slidably connected inside the rotating block 41, the connecting rod 43 is fixed on the side wall of one end of the rotating block 41, the control rod 42 on the side wall of the rotating block 41 is pressed, the groove of the control rod 42 is separated from the limiting block 44 which is originally abutted, and is abutted to the other limiting block 44 again, the stop block 48 in the middle of the control rod 42 is abutted to one of the abutting rods 47, so that the stop rod is not abutted to the side wall of the ratchet wheel 36 any more, the connecting rod 42 outside the rotating block 41 is operated to rotate in a reciprocating mode at the moment, the unidirectional rotation of the ratchet wheel 36 can be realized, the forward rotation or the reverse rotation can be realized as required, more labor is saved during rotation, and the working efficiency is.

Specifically, the opening and closing mechanism 5 includes a first fixing plate 51, a second fixing plate 52, a limiting rod 53, a third spring 54, a baffle 55, a fourth spring 56, a slider 57 and a connecting hole 58, the first fixing plate 51 is fixed inside the main body 1, the second fixing plate 52 is rotated at the top end of the first fixing plate 51, the connecting hole 58 is arranged between the first fixing plate 51 and the second fixing plate 52, the limiting rod 53 is slid between one end of the second fixing plate 52 and the main body 1, the top end of the limiting rod 53 is fixed at the bottom end of the second fixing plate 52, the baffle 55 is rotated inside the limiting rod 53, the fourth spring 56 is fixed between the baffle 55 and the inner wall of the limiting rod 53, the third spring 54 is abutted at the bottom end of the limiting rod 53, and the bottom end of the third spring 54 is fixed on the inner wall of the main body 1, the inner wall of the main body 1 close to the limiting rod 53 is provided with the triangular sliding block 57 in a sliding manner, when two cables need to be further closed, the pull ring 22 is rotated to prevent the pull ring 21 from abutting against the side wall of the threaded pipe 23, then the main body 1 is rotated, the two threaded pipes 23 approach each other in the rotation process of the main body 1, the two cables are closely attached inside the connecting hole 58, the second fixing plate 52 is rotated at the moment, the limiting column 53 enters the main body 1, then the baffle 55 in the limiting column 53 is popped out inside the main body 1 under the reset of the fourth spring 56, the limiting column 53 is blocked inside the main body 1 through the baffle 55 under the interference of the third spring 54, when the second fixing plate 52 needs to be opened, the top end of the second fixing plate 52 is pressed, the baffle 55 is deflected after passing over the sliding block 57, under the automatic reset of the third spring 54, cause baffle 55 to drive slider 57 and slide to the top to accomplish spacing post 53 and break away from main part 1, thereby can make things convenient for the light closure of first fixed plate 51 and second fixed plate 52 and open, improved coupling assembling's result of use.

Specifically, the connecting mechanism 6 includes a hydraulic rod 61, a return rod 62, a second connecting rod 63, a piston 64, a sliding cavity 65, a sliding cap 66, a fifth spring 67, an oil storage cavity 68, a return hole 69, a top block 69a and a sixth spring 69b, the hydraulic rod 61 is rotated inside the top end of the second fixing plate 52, the second connecting rod 63 is rotated at the bottom end of the hydraulic rod 61, the sliding cavity 65 is arranged at the bottom end of the second connecting rod 63, the piston 64 is slid inside the sliding cavity 65, the top end of the piston 64 is rotated at the bottom end of the second connecting rod 63, the oil storage cavity 68 and the top block 69a are arranged inside the second fixing plate 52, the sliding cavity 65 and a channel between the oil storage cavity 68 and the top block 69a are respectively slid by the sliding cap 66, one end of the fifth spring 67 abuts on the inner wall of the sliding cap 66, and the other end of the fifth spring is fixed on the inner wall of the main body 1, the ejector block 69a and the backflow rod 62 are slidably arranged in the channel of the oil storage cavity 68, the top end of the backflow rod 62 extends to the outer side of the top end of the second fixing plate 52, the bottom end of the backflow rod 62 is abutted with the sixth spring 69b, the bottom end of the sixth spring 69b is fixed on the inner wall of the second fixing plate 52, the backflow hole 69 is formed in the backflow rod 62, due to the fact that the hydraulic rod 61 rotates in a reciprocating mode, the hydraulic rod 61 drives the piston 64 to slide in the sliding cavity 65 through the second connecting rod 63, hydraulic oil can enter the sliding cavity 65 through one sliding cap 66 and then flows to the top end of the ejector block 69a through the other sliding cap 66, the accumulated hydraulic oil can push the ejector block 69a to abut against the surfaces of two exposed cables, the two exposed cables are connected with each other, when the ejector block 69a does not need to work, the backflow rod 62 is pressed, the return rod 62 moves toward the inside of the second fixing plate 52, and then the return hole 69 returns the hydraulic oil at the top end of the top block 69a to the oil storage chamber 68, so that two cables can be fixed inside the main body 1, the connection quality of the cables is increased, the simple operation mode is convenient for workers with different experiences to use, and the operation threshold is lowered.

When the invention is used, when the threaded pipe 23 is not required to rotate, the pull ring 22 at the bottom end of the main body 1 is pulled, the pulled pull ring 22 drives the pull column 21 to slide towards the outside of the main body 1, at the moment, the connecting block 24 in the main body 1 drives the first connecting rod 25 to slide towards the pull column 21, the top end of the moved first plug block 26 props against the side wall at the bottom end of the threaded pipe 23, then the pull ring 22 is operated to rotate, a plurality of lamination sheets on the side wall of the pull column 21 are clamped in the main body 1, and the first plug block 26 is limited at the position where the plug block props against the threaded pipe 23, so that the threaded pipe 2 can be fixed as required, the rotation of the threaded pipe is prevented, and the operation of the subsequent; on the premise of fixing the threaded pipe 23, the cable is placed in the rotating ring 31 through the wire inlet 32, then the cable is pushed to slide to the outer side of one end of the threaded pipe 23, at the moment, the ratchet 36 is caused to rotate through the rotating mechanism 4, the ratchet 36 causes the rotating ring 31 to move in the rotating ring 31, at the moment, the rotating ring 31 is close to the inner part of the threaded pipe 23, the fixing block 33 rotates the second plug block 34, the second plug block 34 is close to the wire inlet 32 under the contact of the side wall of the inclined threaded pipe 23, namely, the surface of the cable is extruded, the rubber strip 35 is abutted against the side wall of the cable, so that the cable is fixed in the threaded pipe 23, therefore, cables with different sizes can be fixed, and the practicability and the use experience of the connecting assembly are improved; because the control rod 42 on the side wall of the rotating block 41 is pressed, the groove of the control rod 42 is separated from the limiting block 44 which is originally collided, and is collided with the other limiting block 44 again, the stop dog 48 in the middle of the control rod 42 is collided with one of the resisting rods 47, so that the stop dog is not collided with the side wall of the ratchet wheel 36 any more, and the connecting rod 42 outside the rotating block 41 is operated to rotate in a reciprocating manner at the moment, so that the unidirectional rotation of the ratchet wheel 36 can be realized, the forward rotation or the reverse rotation can be realized as required, more labor is saved during the rotation, and; when two cables need to be further drawn together, the pull ring 22 is rotated to cause the pull ring 21 not to abut against the side wall of the threaded pipe 23, then the main body 1 is rotated, the two threaded pipes 23 approach each other in the rotation process of the main body 1, the two cables are jointly caused to abut against the inside of the connecting hole 58, at this time, the second fixing plate 52 is rotated, the limiting column 53 enters the inside of the main body 1, then the baffle 55 in the limiting column 53 is popped out in the inside of the main body 1 under the reset of the fourth spring 56, and the limiting column 53 is caused to be clamped in the inside of the main body 1 through the baffle 55 under the interference of the third spring 54, when the second fixing plate 52 needs to be opened, the top end of the second fixing plate 52 is pressed, the baffle 55 goes over the slider 57 to deflect, under the automatic reset of the third spring 54, the baffle 55 drives the slider 57 to slide towards the top end, thereby completing the separation of the limiting column 53 from the main, therefore, the first fixing plate 51 and the second fixing plate 52 can be easily closed and opened, and the using effect of the connecting assembly is improved; the hydraulic rod 61 is rotated in a reciprocating manner, the hydraulic rod 61 drives the piston 64 to slide in the sliding cavity 65 through the second connecting rod 63, hydraulic oil can enter the sliding cavity 65 through one of the sliding caps 66 and then flows to the top end of the top block 69a through the other sliding cap 66, the accumulated hydraulic oil can push the top block 69a to abut against the surfaces of two exposed cables, so that the two exposed cables are connected with each other, when the top block 69a does not need to work, the backflow rod 62 is pressed, the backflow rod 62 moves towards the inside of the second fixing plate 52, and then the backflow hole 69 enables the hydraulic oil at the top end of the top block 69a to flow back to the oil storage cavity 68, so that the two cables can be fixed in the main body 1, the connection quality of the cables is improved, the simple operation mode is convenient for workers with different experiences, and the operation threshold is reduced.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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. A cable transition assembly for high voltage power transmission, comprising: including main part (1), clamping mechanism (2), fixed establishment (3), slewing mechanism (4), mechanism (5) and coupling mechanism (6) open and shut, the both ends of main part (1) are equipped with one respectively and are used for convenient fixing main part (1) inside spare part clamping mechanism (2), the one end of clamping mechanism (2) is equipped with and is used for fixed cable fixed establishment (3), the outside of fixed establishment (3) is equipped with and is used for convenient more laborsaving that rotates slewing mechanism (4), the middle part of main part (1) is equipped with and is used for conveniently opening and closing mechanism (5), the inside on mechanism (5) top of opening and shutting is equipped with and is used for fixed connection cable coupling mechanism (6).

2. A cable transition assembly for high voltage power transmission according to claim 1, wherein: the clamping mechanism (2) comprises a pull column (21), a pull ring (22), a threaded pipe (23), a connecting block (24), a first connecting rod (25) and a first plug block (26), two ends of the main body (1) are respectively in threaded connection with one threaded pipe (23), the threaded pipe (23) is located at the bottom end of the side wall inside the main body (1) and is in a triangular shape in a butting mode, the bottom end of the first plug block (26) slides in the main body (1), the first connecting rod (25) is rotated at one end of the first plug block (26), the connecting block (24) is rotated at one end of the first connecting rod (25) deviating from the first plug block (26), the pull column (21) is in a sliding connection mode in the main body (1) and located at one end outside the main body (1) and is rotated with the pull ring (22), draw post (21) to be located be equipped with a plurality of lamination that are linear setting on the inside lateral wall of main part (1), just draw post (21) to be located the inside one end of main part (1) rotate connect in the one end of connecting block (24).

3. A cable transition assembly for high voltage power transmission according to claim 2, wherein: fixed establishment (3) are including circling (31), entrance hole (32), fixed block (33), second chock (34), rubber strip (35) and ratchet (36), screwed pipe (23) deviate from the inside sliding connection of main part (1) one end has circling (31), circling (31) orientation the one end of screwed pipe (23) is fixed with fixed block (33), one side of fixed block (33) is rotated and is had second chock (34), the bottom mounting of second chock (34) has rubber strip (35), the bottom of rubber strip (35) is equipped with entrance hole (32), the lateral wall threaded connection of circling (31) has ratchet (36).

4. A cable transition assembly for high voltage power transmission according to claim 3, wherein: the rotating mechanism (4) comprises a rotating block (41), a control rod (42), a connecting rod (43), limiting blocks (44), a first spring (45), a second spring (46), a resisting rod (47) and a stop block (48), wherein the rotating block (41) is arranged on the outer side of the ratchet wheel (36), two resisting rods (47) are arranged inside one side of the rotating block (41) in a rotating mode, the second spring (46) is fixed between the resisting rod (47) and the inner wall of the rotating block (41), the stop block (48) is abutted between the two resisting rods (47), the control rod (42) is fixed at one end of the stop block (48), two ends of the control rod (42) extend to the outer side of the rotating block (41), two limiting blocks (44) slide on the side wall, close to the control rod (42), one of the limiting blocks (44) abuts against a groove of the control rod (42), stopper (44) deviate from the one end of control lever (42) is fixed with first spring (45), control lever (42) sliding connection in the inside of turning block (41), be fixed with on the lateral wall of turning block (41) one end connecting rod (43).

5. A cable transition assembly for high voltage power transmission according to claim 1, wherein: the opening and closing mechanism (5) comprises a first fixing plate (51), a second fixing plate (52), a limiting rod (53), a third spring (54), a baffle plate (55), a fourth spring (56), a sliding block (57) and a connecting hole (58), the first fixing plate (51) is fixed inside the main body (1), the second fixing plate (52) is rotated at the top end of the first fixing plate (51), the connecting hole (58) is formed between the first fixing plate (51) and the second fixing plate (52), the limiting rod (53) slides between one end of the second fixing plate (52) and the main body (1), the top end of the limiting rod (53) is fixed at the bottom end of the second fixing plate (52), the baffle plate (55) is rotated inside the limiting rod (53), and the fourth spring (56) is fixed between the baffle plate (55) and the inner wall of the limiting rod (53), the bottom of gag lever post (53) is contradicted and is had third spring (54), the bottom mounting of third spring (54) is in on the inner wall of main part (1), main part (1) is close to it has to be the triangle-shaped to slide on the inner wall of gag lever post (53) slider (57).

6. A cable transition assembly for high voltage power transmission according to claim 5, wherein: coupling mechanism (6) include hydraulic stem (61), backward flow pole (62), second connecting rod (63), piston (64), smooth chamber (65), slip cap (66), fifth spring (67), oil storage chamber (68), backward flow hole (69), kicking block (69a) and sixth spring (69b), the inside rotation on second fixed plate (52) top has hydraulic stem (61), the bottom rotation of hydraulic stem (61) has second connecting rod (63), the bottom of second connecting rod (63) is equipped with smooth chamber (65), the inside slip of smooth chamber (65) has piston (64), the top of piston (64) rotate in the bottom of second connecting rod (63), the inside of second fixed plate (52) is equipped with oil storage chamber (68) and slip have kicking block (69a), smooth chamber (65) with it has to slide respectively in the passageway between oil storage chamber (68) and the kicking block (69a) one the slip cap (65) 66) The one end of fifth spring (67) contradict in on the inner wall of sliding cap (66) and the other end is fixed in on the inner wall of main part (1), kicking block (69a) with it has to slide in the passageway of oil storage chamber (68) backward flow pole (62), the top of backward flow pole (62) extends to the outside on second fixed plate (52) top, the bottom of backward flow pole (62) is contradicted and is had sixth spring (69b), the bottom mounting of sixth spring (69b) is in on the inner wall of second fixed plate (52), the inside of backward flow pole (62) is equipped with backward flow hole (69).