CN215343291U

CN215343291U - A connect electric subassembly for cable in distribution network

Info

Publication number: CN215343291U
Application number: CN202120790398.9U
Authority: CN
Inventors: 顾树蓉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-12-28
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses an electricity connection assembly for a cable in a power distribution network, which comprises a first joint outer shell; first screw thread is seted up through the surface at the fixed block, the front end at first joint shell body sets up the fixed plate, set up first draw-in groove and second draw-in groove on the fixed plate, the fixed slot is seted up in the inside of first joint shell body, thereby fix spliced pole and fixture block in the fixed slot admittedly from first draw-in groove and second draw-in groove, fixed block and first rotatory piece spiro union are fixed through first screw thread simultaneously, and through rotating the rotatory piece of second, thereby make fixture block and first draw-in groove stagger, guarantee the firm of connecting between the cable, furthermore, set up the fixed lag of block on first joint shell body, and set up the second screw thread at the surface of the rotatory piece of second, thereby conveniently with the lag spiro union on the rotatory piece of second, thereby guarantee that cable joint junction can not rust and corrode.

Description

A connect electric subassembly for cable in distribution network

Technical Field

The utility model relates to the technical field of cable connection assemblies, in particular to a cable connection assembly for a power distribution network.

Background

Cable: typically a rope-like cable made by stranding several or groups of conductors (at least two per group), each group being insulated from the other and usually twisted around a center, the entire outer surface being coated with a highly insulating coating; the cable has the characteristics of internal electrification and external insulation, and the cable consists of single-strand or multi-strand wires and an insulating layer and is used for connecting circuits, electric appliances and the like.

The existing power connection assembly has some defects in the use process, for example, after the existing power connection assembly is connected between cables, poor contact or falling-off and other conditions are easy to occur after long-time use, so that the circuit is powered off, an electric appliance cannot normally work, and in addition, the connecting assembly is easy to react with moisture in the air in the use process, so that the joint is rusted and is not easy to replace.

To this end, an electrical connection assembly for an electrical cable in an electrical distribution network is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric connection assembly for cables in a power distribution network, which is characterized in that a first thread is arranged on the outer surface of a fixed block, a fixed plate is arranged at the front end of a first joint outer shell, a first clamping groove and a second clamping groove are arranged on the fixed plate, a fixed groove is arranged in the first joint outer shell, so that a connecting column and a clamping block are clamped and fixed in the fixed groove from the first clamping groove and the second clamping groove for fixation, the fixed block and a first rotating block are fixed in a screwed mode through the first thread, the clamping block and the first clamping groove are staggered through rotating a second rotating block, the connection firmness between the cables is ensured, in addition, a protective sleeve which is clamped and fixed is arranged on the first joint outer shell, and a second thread is arranged on the outer surface of the second rotating block, so that the protective sleeve is conveniently screwed on the second rotating block, and the joint of the cables is ensured not to rust and corrode, after the cable is connected with the current electricity connection assembly provided in the background technology, poor contact or falling off and other conditions easily occur after long-time use, so that the circuit is powered off, the electric appliance cannot normally work, and the electricity connection assembly easily reacts with moisture in the air in the use process, so that the joint is rusted and is not easy to replace.

In order to achieve the purpose, the utility model provides the following technical scheme: a power connection assembly for cables in a power distribution network comprises a first connector shell, wherein a first rotating block is welded at the front end of the first connector shell, a mounting groove is formed in the middle position of the front surface of the first rotating block, a connecting line is fixedly mounted at the rear end of the first connector shell, a second connector shell is fixedly mounted at the left end of the connecting line, a second rotating block is movably mounted at the front end of the second connector shell, a fixing block is fixedly mounted on the front surface of the second rotating block, a connecting column is fixedly mounted at the middle position of the front surface of the fixing block, first threads are formed in the outer surface of the fixing block, a clamping block is welded at the front end of the outer surface of the connecting column, a second clamping groove is formed in the middle position of the front surface of the first connector shell, and a first clamping groove is formed in the second clamping groove, the outer surface of the second rotating block is provided with second threads, a protective sleeve is fixedly mounted at the rear of the second rotating block, a first opening is formed in the front surface of the protective sleeve, a second opening is formed in the rear surface of the protective sleeve, a first limiting groove is formed in the lower surface of the fixing block, an annular clamping groove is formed in the middle position of the upper surface of the second rotating block, an annular clamping block is welded and mounted in the middle position of the surface of the annular clamping groove, a second limiting groove is formed in the upper surface of the second joint shell, a fixing plate is welded and mounted at the upper end of the first joint shell, and a fixing groove is formed below the second clamping groove.

Through adopting above-mentioned technical scheme, first screw thread is seted up through the surface at the fixed block, front end at the first joint shell body sets up the fixed plate, set up first draw-in groove and second draw-in groove on the fixed plate, the fixed slot is seted up in the inside at the first joint shell body, thereby fix in the fixed slot with spliced pole and fixture block from the block in first draw-in groove and the second draw-in groove, fixed block and first rotatory piece spiro union are fixed through first screw thread simultaneously, and through rotating the rotatory piece of second, thereby make fixture block and first draw-in groove stagger, guarantee the firm of connecting between the cable, furthermore, set up the fixed lag of block on the first joint shell body, and set up the second screw thread at the surface of the rotatory piece of second, thereby conveniently with lag spiro union on the rotatory piece of second, thereby guarantee that cable joint junction can not rust and corrosion.

Preferably, the mounting groove is formed in the middle of the first rotating block, the first threads are arranged in two groups, the two groups of first threads are formed in the outer surface of the fixing block and the inner surface of the mounting groove respectively, and the first rotating block and the first joint outer shell are fixedly welded.

Through adopting above-mentioned technical scheme, can be fixed through first screw thread spiro union between first rotatory piece and the fixed block to it is fixed to connect between the joint that makes the cable, makes things convenient for the cable to transmit electric power or information from a wire to another department.

Preferably, the fixing plate is welded and fixed at the front end of the first joint outer shell, the second clamping groove is formed in the middle of the surface of the fixing plate, the first clamping groove is formed in the second clamping groove, and the clamping block is welded and fixed at the front end of the outer surface of the connecting column.

Through adopting above-mentioned technical scheme, can fix spliced pole and fixture block in fixed second draw-in groove and the first draw-in groove to make things convenient for the cable of first articulate to convey electric power or information to the cable on the second connects, thereby make the circuit circular telegram, electrical apparatus can normal use.

Preferably, the first opening is formed in the front surface of the protecting sleeve, the second opening is formed in the rear surface of the protecting sleeve, and the inner diameter of the first opening is larger than that of the second opening.

Through adopting above-mentioned technical scheme, the lag is made for insulating rubber material, and the internal diameter that the first opening was seted up equals with the external diameter of the rotatory piece of second, and the internal diameter that the second opening was seted up equals with the external diameter of first joint shell body, and the external diameter of first rotatory piece is greater than the external diameter of first joint shell body to the lag can the block fix on first joint shell body through the second opening.

Preferably, the second threads are provided with two groups, and the two groups of second threads are respectively arranged on the outer surface of the second rotating block and the inner surface of the protective sleeve.

Through adopting above-mentioned technical scheme, the second screw thread of lag internal surface is seted up and is being close to first open position department to after the convenience is fixed the one end block of lag on first joint shell body, the rethread second screw thread is fixed the other end spiro union of lag on the rotatory piece of second, thereby protects joint department, in order to prevent being corroded, thereby causes difficult the change.

Preferably, the annular clamping blocks and the annular clamping grooves are respectively provided with two groups, the two groups of annular clamping grooves are respectively arranged on the upper surface and the lower surface of the second rotating block, the two groups of annular clamping blocks are respectively welded and fixed at the surface middle positions of the two groups of annular clamping grooves, the first limiting groove is arranged on the lower surface of the fixing block, and the second limiting groove is arranged on the upper surface of the second joint outer shell.

Through adopting above-mentioned technical scheme, the position that first spacing groove and second spacing groove were seted up is corresponding with two sets of annular fixture blocks to the convenience is fixed the rotatory piece of second on fixed block and second joint shell body through two sets of annular fixture block blocks, and the rotatory piece of second can rotate the use on fixed block and second joint shell body.

Preferably, the connecting column is welded and fixed at the middle position of the second rotating block, and the connecting column is clamped and fixed with the fixed block and the second joint outer shell.

Through adopting above-mentioned technical scheme, thereby when conveniently rotating the rotatory piece of second, the spliced pole can rotate, thereby make fixture block and first draw-in groove on the spliced pole stagger, make the spliced pole block be difficult for droing in first joint shell body, when the circular telegram performance variation of spliced pole simultaneously, can dismantle the spliced pole that the block was fixed on the second joint shell body and get off, thereby conveniently change the spliced pole, guarantee the circular telegram nature of spliced pole.

Preferably, the fixing groove is formed in the first joint outer shell, one end of the fixing groove is welded and fixed to the fixing plate, and the other end of the fixing groove is connected with a wire in the first joint outer shell.

Through adopting above-mentioned technical scheme, the internal diameter of fixed slot is greater than the overall length of first draw-in groove and second draw-in groove diameter to including convenient with spliced pole and fixture block are fixed, and after the front end of spliced pole and the one end of fixed slot connecting wire contacted, circular telegram between the cable.

Preferably, the first joint outer shell and the second joint outer shell are both made of insulating protective layers.

Through adopting above-mentioned technical scheme, when conveniently connecting with first joint shell body and second joint shell body, the user can not electrocute, guarantees user's life safety.

Preferably, the first joint outer shell and the second joint outer shell are communicated through a connecting line.

Through adopting above-mentioned technical scheme for communicate between first joint shell body and the second joint shell body, and can connect the use between the different cables through first joint shell body and second joint shell body.

Compared with the prior art, the utility model has the beneficial effects that:

1. the fixing plate is arranged at the front end of the existing first joint outer shell, the first clamping groove and the second clamping groove are formed in the middle position of the fixing plate, the fixing groove is formed in the middle position below the fixing plate inside the first joint outer shell, in addition, the first limiting groove is formed in the fixing plate, the second limiting groove is formed in the second joint outer shell, a group of annular clamping blocks and annular clamping grooves are formed in the upper surface and the lower surface of the second rotating block, the connecting column is conveniently clamped and fixed in the fixing groove, the connecting column rotates in the fixing groove by rotating the second rotating block, the clamping blocks and the first clamping groove are staggered, the connection between the first joint and the second joint is more firm, and the situations of poor contact or falling off and the like after long-time use can be avoided;

2. carry out the lag of fixing through first rotatory piece through setting up outside first joint shell, set up the second screw thread simultaneously at the surface of the rotatory piece of second, and set up the second screw thread at the first opening part of the internal surface of lag, thereby connect fixed back together when first joint and second, pass through the second screw thread with the lag and fix on the rotatory piece of second, thereby protect the junction that first joint and second connect, prevent that first joint and second from piecing together and rustting, be difficult to change.

Drawings

FIG. 1 is a schematic view of a power connection assembly according to the present invention;

FIG. 2 is a view of a joint construction of the present invention;

FIG. 3 is a structural view of the protective sheath of the present invention;

FIG. 4 is a structural view of a second rotating block of the present invention;

fig. 5 is a view showing a structure of a fixing groove of the present invention.

In the figure: 1. a connecting wire; 2. mounting grooves; 3. a first rotating block; 4. a first splice enclosure housing; 5. connecting columns; 6. a fixed block; 7. a second splice enclosure housing; 8. a second rotating block; 9. a first card slot; 10. a second card slot; 11. a clamping block; 12. a first thread; 13. a first opening; 14. a protective sleeve; 15. a second opening; 16. a second thread; 17. a first limit groove; 18. an annular fixture block; 19. an annular neck; 20. a second limit groove; 21. a fixing plate; 22. and fixing the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a power connection assembly for a cable in a power distribution network, which includes: a power connection assembly for cables in a power distribution network comprises a first connector outer shell 4, a first rotating block 3 is welded and installed at the front end of the first connector outer shell 4, an installation groove 2 is formed in the middle position of the front surface of the first rotating block 3, a connecting line 1 is fixedly installed at the rear end of the first connector outer shell 4, a second connector outer shell 7 is fixedly installed at the left end of the connecting line 1, a second rotating block 8 is movably installed at the front end of the second connector outer shell 7, a fixed block 6 is fixedly installed on the front surface of the second rotating block 8, a connecting column 5 is fixedly installed at the middle position of the front surface of the fixed block 6, first threads 12 are formed in the outer surface of the fixed block 6, a clamping block 11 is welded and installed at the front end of the outer surface of the connecting column 5, a second clamping groove 10 is formed in the middle position of the front surface of the first connector outer shell 4, and a first clamping groove 9 is formed in the second clamping groove 10, second screw thread 16 has been seted up to the surface of the rotatory piece 8 of second, the rear fixed mounting of the rotatory piece 8 of second has lag 14, first opening 13 has been seted up to the front surface of lag 14, second opening 15 has been seted up to the rear surface of lag 14, first spacing groove 17 has been seted up to the lower surface of fixed block 6, ring groove 19 has been seted up to the upper surface intermediate position department of the rotatory piece 8 of second, ring groove 19's surface intermediate position department welding installs ring clamp 18, second spacing groove 20 has been seted up to the upper surface of second joint shell body 7, the upper end welding of first joint shell body 4 has installed fixed plate 21, fixed slot 22 has been seted up to the below of second draw-in groove 10.

By adopting the technical scheme, the outer surface of the fixed block 6 is provided with the first thread 12, the front end of the first joint outer shell 4 is provided with the fixed plate 21, the fixed plate 21 is provided with the first clamping groove 9 and the second clamping groove 10, the inside of the first joint outer shell 4 is provided with the fixed groove 22, so that the connecting column 5 and the clamping block 11 are clamped and fixed in the fixed groove 22 from the first clamping groove 9 and the second clamping groove 10, meanwhile, the fixed block 6 and the first rotating block 3 are fixed in a threaded manner through the first thread 12, and the second rotating block 8 is rotated, so that the clamping block 11 and the first clamping groove 9 are staggered, the firmness of connection between cables is ensured, in addition, the first joint outer shell 4 is provided with the protective sleeve 14 which is fixedly clamped, and the outer surface of the second rotating block 8 is provided with the second thread 12, so that the protective sleeve 14 is conveniently screwed on the second rotating block 8, thereby ensuring that the joint of the cable joint cannot rust and corrode.

Specifically, as shown in fig. 2, the mounting groove 2 is provided at the middle position of the first rotating block 3, the first threads 12 are provided with two sets, the two sets of the first threads 12 are respectively provided on the outer surface of the fixing block 6 and the inner surface of the mounting groove 2, and the first rotating block 3 and the first joint outer shell 4 are welded and fixed.

Through adopting above-mentioned technical scheme, can be with fixed through first screw thread 12 spiro union between first rotatory piece 3 and the fixed block to it is fixed to connect between the joint that makes the cable, makes things convenient for the cable to transmit electric power or information from a wire to another department.

Specifically, as shown in fig. 2 and 5, the fixing plate 21 is welded and fixed at the front end of the first joint outer housing 4, the second clamping groove 10 is formed in the middle position of the surface of the fixing plate 21, the first clamping groove 9 is formed in the second clamping groove 10, and the clamping block 11 is welded and fixed at the front end of the outer surface of the connecting column 5.

Through adopting above-mentioned technical scheme, can fix in second draw-in groove 10 and the first draw-in groove 9 spliced pole 5 and fixture block 11 block to make things convenient for the cable of first articulate to convey electric power or information to the cable on the second connects, thereby make the circuit circular telegram, electrical apparatus can normal use.

Specifically, as shown in fig. 3, the first opening 13 is formed in the front surface of the protective cover 14, the second opening 15 is formed in the rear surface of the protective cover 14, and the inner diameter of the first opening 13 is larger than the inner diameter of the second opening 15.

Through adopting above-mentioned technical scheme, lag 14 is made for insulating rubber material, and the internal diameter that first opening 13 was seted up equals with the external diameter of the rotatory piece 8 of second, and the internal diameter that second opening 15 was seted up equals with the external diameter of first joint shell body 4, and the external diameter of first rotatory piece 3 is greater than the external diameter of first joint shell body 4 to lag 14 can the block be fixed on first joint shell body 4 through second opening 15.

Specifically, as shown in fig. 3, the second threads 16 are provided in two sets, and the two sets of second threads 16 are respectively provided on the outer surface of the second rotating block 8 and the inner surface of the protective sleeve 14.

Through adopting above-mentioned technical scheme, the second screw thread 16 of lag 14 internal surface is seted up and is being close to first opening 13 position department to convenient after fixing lag 14's one end block on first joint shell body 4, rethread second screw thread 16 fixes lag 14's other end spiro union on the rotatory piece 8 of second, thereby protects joint department, prevents to be corroded, thereby causes difficult change.

Specifically, as shown in fig. 4, two sets of annular clamping blocks 18 and two sets of annular clamping grooves 19 are respectively provided, the two sets of annular clamping grooves 19 are respectively provided on the upper and lower surfaces of the second rotating block 8, the two sets of annular clamping blocks 18 are respectively welded and fixed on the surface middle positions of the two sets of annular clamping grooves 19, the first limiting groove 17 is provided on the lower surface of the fixing block 6, and the second limiting groove 20 is provided on the upper surface of the second joint outer housing 7.

Through adopting above-mentioned technical scheme, the position that first spacing groove 17 and second spacing groove 20 were seted up is corresponding with two sets of annular fixture block 18 to conveniently fix the rotatory piece 8 of second on fixed block 6 and second joint shell body 7 through two sets of annular fixture block 18 block, and the rotatory piece 8 of second can rotate the use on fixed block 6 and second joint shell body 7.

Specifically, as shown in fig. 4, the connecting column 5 is welded and fixed at the middle position of the second rotating block 8, and the connecting column 5 is fixed with the fixed block 6 and the second joint outer housing 7 in a clamping manner.

Through adopting above-mentioned technical scheme, thereby when conveniently rotating the rotatory piece 8 of second, spliced pole 5 can rotate, thereby make fixture block 11 on the spliced pole 5 stagger with first draw-in groove 9, make 5 blocks of spliced pole difficult for droing in first joint shell body 4, when the circular telegram performance variation of spliced pole 5 simultaneously, can dismantle spliced pole 5 that the block was fixed on second joint shell body 7, thereby conveniently change spliced pole 5, guarantee spliced pole 5's logical electric property.

Specifically, as shown in fig. 5, the fixing groove 22 is opened inside the first joint housing 4, one end of the fixing groove 22 is welded and fixed to the fixing plate 21, and the other end of the fixing groove 22 is connected to the wire in the first joint housing 4.

Through adopting above-mentioned technical scheme, the internal diameter of fixed slot is greater than the overall length of first draw-in groove 9 and second draw-in groove 10 diameter to including convenient with spliced pole 5 and fixture block 11 are fixed, and after the front end of spliced pole 5 and the one end of fixed slot 22 connecting wire contacted, circular telegram between the cable.

Specifically, as shown in fig. 1, the first joint outer housing 4 and the second joint outer housing 7 are both made of an insulating protective layer.

Through adopting above-mentioned technical scheme, when conveniently connecting with first joint shell body 4 and second joint shell body 7, the user can not electrocute, guarantees user's life safety.

Specifically, as shown in fig. 1, the first joint outer housing 4 and the second joint outer housing 7 communicate with each other through a connecting line 1.

Through adopting above-mentioned technical scheme for communicate between first joint outer shell 4 and the second joint outer shell 7, and can connect the use between the different cables through first joint outer shell 4 and second joint outer shell 7.

The working principle is as follows: fix the fixed block 6 block in the annular fixture block 18 of the rotatory piece 8 upper surface of second earlier, the annular fixture block 18 of the rotatory piece 8 lower surface of second again, the block is fixed in the second spacing groove 20 of second joint shell body 7, then run through second draw-in groove 10 and first draw-in groove 9 with spliced pole 5 and the fixture block 11 on the first joint, and the block is fixed in the fixed slot 22 in first joint shell body 4, rotate first joint shell body 4, make first rotatory piece 3 of first joint shell body 4 front end pass through first screw thread 12 spiro union on fixed block 6, fix the second opening 15 block of lag 14 on first joint shell body 4 at last, pass through second screw thread 16 spiro union in the surface of the rotatory piece 8 of second with first opening 13, thereby can prevent the joint of first joint and second joint rusty corrosion.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electrical connection assembly for cables in an electrical distribution network, comprising a first joint outer housing (4), characterized in that: the front end of the first joint outer shell (4) is welded with a first rotating block (3), the front surface middle position of the first rotating block (3) is provided with a mounting groove (2), the rear end of the first joint outer shell (4) is fixedly provided with a connecting wire (1), the left end of the connecting wire (1) is fixedly provided with a second joint outer shell (7), the front end of the second joint outer shell (7) is movably provided with a second rotating block (8), the front surface of the second rotating block (8) is fixedly provided with a fixed block (6), the front surface middle position of the fixed block (6) is fixedly provided with a connecting column (5), the outer surface of the fixed block (6) is provided with a first thread (12), the outer surface front end of the connecting column (5) is welded with a clamping block (11), the front surface middle position of the first joint outer shell (4) is provided with a second clamping groove (10), a first clamping groove (9) is arranged on the second clamping groove (10), a second thread (16) is arranged on the outer surface of the second rotating block (8), a protective sleeve (14) is fixedly arranged behind the second rotating block (8), a first opening (13) is formed in the front surface of the protective sleeve (14), a second opening (15) is formed in the rear surface of the protective sleeve (14), a first limiting groove (17) is formed in the lower surface of the fixing block (6), an annular clamping groove (19) is arranged in the middle of the upper surface of the second rotating block (8), an annular clamping block (18) is welded and installed in the middle of the surface of the annular clamping groove (19), the upper surface of the second joint outer shell (7) is provided with a second limit groove (20), the upper end welded mounting of first joint shell body (4) has fixed plate (21), fixed slot (22) have been seted up to the below of second draw-in groove (10).

2. An electrical connection assembly for a cable in an electrical distribution network according to claim 1, wherein: the utility model discloses a joint of a motor vehicle, including mounting groove (2), first screw thread (12), the intermediate position department at first rotatory piece (3) is seted up in mounting groove (2), first screw thread (12) are provided with two sets ofly altogether, and the surface at the surface of fixed block (6) and the internal surface of mounting groove (2) are seted up respectively in two sets of first screw thread (12), welded fastening between first rotatory piece (3) and first joint shell body (4).

3. An electrical connection assembly for a cable in an electrical distribution network according to claim 1, wherein: fixed plate (21) welded fastening is at the front end of first joint shell body (4), the surperficial intermediate position department at fixed plate (21) is seted up in second draw-in groove (10), set up on second draw-in groove (10) first draw-in groove (9), fixture block (11) welded fastening is at the surface front end of spliced pole (5).

4. An electrical connection assembly for a cable in an electrical distribution network according to claim 1, wherein: the protective sleeve is characterized in that the first opening (13) is formed in the front surface of the protective sleeve (14), the second opening (15) is formed in the rear surface of the protective sleeve (14), and the inner diameter of the first opening (13) is larger than that of the second opening (15).

5. An electrical connection assembly for a cable in an electrical distribution network according to claim 1, wherein: the second threads (16) are arranged in two groups, and the two groups of second threads (16) are respectively arranged on the outer surface of the second rotating block (8) and the inner surface of the protective sleeve (14).

6. An electrical connection assembly for a cable in an electrical distribution network according to claim 1, wherein: annular fixture block (18) and annular clamping groove (19) are provided with two sets respectively, and two sets of annular clamping groove (19) are seted up respectively at the upper and lower surface of second rotatory piece (8), and two sets of annular fixture block (18) welded fastening respectively locate at the surperficial intermediate position of two sets of annular clamping groove (19), the lower surface at fixed block (6) is seted up in first spacing groove (17), the upper surface at second joint shell body (7) is seted up in second spacing groove (20).

7. An electrical connection assembly for a cable in an electrical distribution network according to claim 1, wherein: the connecting column (5) is welded and fixed in the middle of the second rotating block (8), and the connecting column (5) is clamped and fixed with the fixing block (6) and the second joint outer shell (7).

8. An electrical connection assembly for a cable in an electrical distribution network according to claim 1, wherein: the inside at first joint shell body (4) is seted up in fixed slot (22), the one end and fixed plate (21) welded fastening of fixed slot (22), the other end and the wire in first joint shell body (4) of fixed slot (22) are connected.

9. An electrical connection assembly for a cable in an electrical distribution network according to claim 1, wherein: the first joint outer shell (4) and the second joint outer shell (7) are both made of insulating protective layers.

10. An electrical connection assembly for a cable in an electrical distribution network according to claim 1, wherein: the first joint outer shell (4) is communicated with the second joint outer shell (7) through a connecting line (1).