CN111628472A - Power cable with connecting device - Google Patents
Power cable with connecting device Download PDFInfo
- Publication number
- CN111628472A CN111628472A CN202010441775.8A CN202010441775A CN111628472A CN 111628472 A CN111628472 A CN 111628472A CN 202010441775 A CN202010441775 A CN 202010441775A CN 111628472 A CN111628472 A CN 111628472A
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- connecting piece
- extrusion
- block
- mounting groove
- main body
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
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Abstract
The invention discloses a power cable with a connecting device, which relates to the field of power cables and comprises a connecting piece main body, wherein a mounting groove is formed in the connecting piece main body, a connecting cover is connected to the outer side of the mounting groove, an air bag is arranged on the inner side of the connecting cover, a pressing bag is arranged on the outer side of the connecting cover, an extrusion block is arranged at the top end in the mounting groove, an extrusion contact is connected to the top end of the extrusion block, and a threaded rod is connected to the bottom end of the extrusion block. According to the invention, the cable connector is arranged between the mounting groove and the connecting cover through the connecting piece main body, the mounting groove, the connecting cover, the air bag, the pressing bag, the extrusion block, the extrusion contact, the threaded rod, the sleeve rod, the sliding block, the push rod, the first bevel gear, the second bevel gear and the handle, so that the cable connector is more stably fixed by applying pressure to the cable through the air bag by the connecting cover, the extrusion block and the extrusion contact are jacked upwards by the mounting groove, thus pressure is applied to the cable from the lower part, and the cable connector is more stably connected by double pressurization.
Description
Technical Field
The invention relates to the field of power cables, in particular to a power cable with a connecting device.
Background
The power cable is used for transmitting and distributing electric energy, is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and transmission lines under river-crossing seawater, is gradually increased in proportion in the power line, is a cable product used for transmitting and distributing high-power electric energy in a trunk line of a power system, and comprises various insulated power cables with voltage grades of 1-500KV and above.
The existing cable joints are connected by adopting connecting pieces such as hoops, but the hoops are simple in connecting structure and single in connecting mode, cables at the joints cannot be clamped doubly and fixed inside the hoops, the existing cable connecting pieces cannot be connected with each other, single-group cables cannot be fixed, the existing cable connecting pieces cannot protect the joints, and damage to the parts near the joints is reduced.
Disclosure of Invention
The invention aims to: the power cable with the connecting device is provided for solving the problems that the existing cable connecting piece cannot carry out double clamping on cables at the connecting part to enable the cables to be fixed in the cable connecting piece, the existing cable connecting pieces cannot be connected with each other, a single group of cables cannot be fixed, the existing cable connecting piece cannot protect the connecting part, and damage to the vicinity of the connecting part is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a power cable with a connecting device comprises a connecting piece main body, wherein a mounting groove is arranged inside the connecting piece main body, a connecting cover is connected to the outer side of the mounting groove, an air bag is arranged on the inner side of the connecting cover, a pressing bag is arranged on the outer side of the connecting cover, an extrusion block is arranged at the top end inside the mounting groove, an extrusion contact is connected to the top end of the extrusion block, a threaded rod is connected to the bottom end of the extrusion block, a sleeve rod is arranged on one side of the threaded rod, sliding blocks are connected to the outer sides of the threaded rod and the sleeve rod, a push rod is connected to the top end of the sliding block, a first bevel gear is connected to the bottom end of the threaded rod, a second bevel gear is arranged on one side of the first bevel gear, a handle is connected to the outer side of the second bevel gear, a first locking block is connected, the front surface and the rear surface of the connecting piece main body are both connected with a first connecting ring, and the outer side of the first connecting ring is connected with a second connecting ring.
Preferably, the connecting piece main part passes through the hinge with the connection lid and rotates the connection, and the inside of connecting the lid is provided with the air duct, the gasbag passes through the air duct with pressing the bag and is connected, the mounting groove all is two sets of with the quantity of connecting the lid.
Preferably, one side of the connecting cover is connected with a clamping block, one side inside the connecting piece main body is connected with a connecting piece, the inner side of the connecting piece is connected with a spring, the outer side of the connecting piece is connected with a clamping groove matched with the clamping block, the top end of the connecting piece is connected with a moving block, the bottom end of the moving block is provided with a sliding block, and the moving block is connected with the connecting piece main body in a sliding mode through the sliding block.
Preferably, the extrusion piece is the arc structure, and extrusion piece and mounting groove swing joint, the quantity of extrusion contact is the multiunit, multiunit the top of extrusion contact all is connected with extrusion rubber.
Preferably, the inside of slider be provided with threaded rod assorted screw hole, and one side of screw hole be provided with loop bar assorted through-hole, slider and threaded rod sliding connection, the quantity of push rod is two sets of, two sets of the push rod all with extrusion piece fixed connection.
Preferably, the first bevel gear is engaged with the second bevel gear, one side of the second bevel gear is connected with a connecting rod, the connecting rod penetrates through the connecting piece main body and extends to the outer side of the connecting piece main body, the connecting rod is connected with the handle through a connecting shaft, and the outer side of the handle is connected with the anti-skidding sleeve.
Preferably, the outer side of the connecting piece main body is connected with an installation bin, a pawl is arranged inside the installation bin, the pawl is rotatably connected with the installation bin, the outer side of the handle is connected with a ratchet wheel, and the ratchet wheel is matched with the pawl.
Preferably, the outside of installation storehouse is connected with sealing door, and sealing door passes through the hinge and is connected with the rotation of installation storehouse, and the inside of sealing door is provided with the hidden handle.
Preferably, first locking piece and second locking piece phase-match, and the inside of first locking piece and second locking piece all is provided with the screw hole, the cross section of first clamping ring is the semi-annular, and the quantity of first clamping ring is two sets of, and is two sets of the outside of first clamping ring all is connected with the external screw thread, the inside of second clamping ring is provided with external screw thread assorted internal thread, and second clamping ring and first clamping ring pass through the screw thread and can dismantle the connection, the inboard of second clamping ring is provided with the rubber pad.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the cable connector is arranged between the mounting groove and the connecting cover through the connecting piece main body, the mounting groove, the connecting cover, the air bag, the pressing bag, the extrusion block, the extrusion contact, the threaded rod, the sleeve rod, the sliding block, the push rod, the first bevel gear, the second bevel gear and the handle, so that the cable connector is more stably fixed by applying pressure to the cable through the air bag by the connecting cover, the extrusion block and the extrusion contact are jacked upwards by the mounting groove, thus pressure is applied to the cable from the lower part, and the cable connector is more stably connected by double pressurization.
2. According to the connecting piece, the first locking block and the second locking block are arranged, so that after the cables are connected, the adjacent connecting piece bodies can be connected, the first locking block and the second locking block which are matched with each other are connected between the two adjacent groups of connecting piece bodies through the bolts, the operation is convenient, and the phenomenon that a single group of cables cannot be fixed and shaken is uncertain is avoided.
3. According to the invention, through the connecting piece main body, the first connecting ring and the second connecting ring, the second connecting ring can prolong the protection distance of the first connecting ring, so that the vicinity of the cable connection part is prolonged and protected, the bending of the connection part is avoided, the damage of the cable connection part is reduced, and the cable connection is safer to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic view of the internal structure of the installation chamber of the present invention;
FIG. 4 is an enlarged view of the structure at A of the present invention;
fig. 5 is a partial structural schematic diagram of the present invention.
In the figure: 1. a connector body; 2. mounting grooves; 3. a connecting cover; 4. an air bag; 5. pressing the bag; 6. a clamping block; 7. connecting sheets; 8. a card slot; 9. a spring; 10. a moving block; 11. extruding the block; 12. pressing the contact; 13. a threaded rod; 14. a loop bar; 15. a slider; 16. a push rod; 17. a first bevel gear; 18. a second bevel gear; 19. a grip; 20. a ratchet wheel; 21. a pawl; 22. installing a bin; 23. a first lock block; 24. a second lock block; 25. a first connecting ring; 26. a second connecting ring.
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. 1-5, a power cable with a connecting device includes a connecting member main body 1, a mounting groove 2 is formed in the connecting member main body 1, a connecting cover 3 is connected to an outer side of the mounting groove 2, an air bag 4 is arranged on an inner side of the connecting cover 3, a pressing bag 5 is arranged on an outer side of the connecting cover 3, an extrusion block 11 is arranged at a top end of the inner side of the mounting groove 2, an extrusion contact 12 is connected to a top end of the extrusion block 11, a threaded rod 13 is connected to a bottom end of the extrusion block 11, a loop rod 14 is arranged on one side of the threaded rod 13, a slider 15 is connected to outer sides of the threaded rod 13 and the loop rod 14, a push rod 16 is connected to a top end of the slider 15, a first bevel gear 17 is connected to a bottom end of the threaded rod 13, a second bevel gear 18 is arranged on one side of the first bevel gear 17, and one side of the connector body 1, which is far away from the first locking piece 23, is connected with a second locking piece 24, the front surface and the rear surface of the connector body 1 are both connected with a first connecting ring 25, and the outer side of the first connecting ring 25 is connected with a second connecting ring 26.
According to the invention, the cable connector is arranged between the mounting groove 2 and the connecting cover 3 through the connecting piece main body 1, the mounting groove 2, the connecting cover 3, the air bag 4, the pressing bag 5, the extruding block 11, the extruding contact 12, the threaded rod 13, the loop bar 14, the sliding block 15, the push rod 16, the first bevel gear 17, the second bevel gear 18 and the handle 19, so that the cable connector is fixed more stably through the air bag 4, the connecting cover 3 can provide cable pressure through the air bag 4, the extruding block 11 and the extruding contact 12 are jacked upwards through the mounting groove 2, thus the cable is pressurized from the lower part, and the cable connection is more stably through double pressurization.
Please refer to fig. 2, the connecting member body 1 is rotatably connected to the connecting cover 3 through a hinge, an air duct is disposed inside the connecting cover 3, the air bag 4 is connected to the pressing bag 5 through an air duct, and the number of the mounting grooves 2 and the connecting cover 3 is two.
According to the invention, the connecting piece moving block 10 needs to move backwards when the connecting cover 3 is opened, so that the connecting piece 7 is driven by the moving block 10 to move backwards, the clamping groove 8 is separated from the clamping block 6, no rigid connection relation exists between the connecting cover 3 and the connecting piece main body 1, the connecting cover 3 can be separated under the action of the hinge, then a connected cable can be placed in the mounting groove 2, and the connecting cover 3 is closed.
Please refer to fig. 2, one side of the connecting cover 3 is connected with a clamping block 6, one side inside the connecting piece main body 1 is connected with a connecting piece 7, the inner side of the connecting piece 7 is connected with a spring 9, the outer side of the connecting piece 7 is connected with a clamping groove 8 matched with the clamping block 6, the top end of the connecting piece 7 is connected with a moving block 10, the bottom end of the moving block 10 is provided with a sliding block, and the moving block 10 is connected with the connecting piece main body 1 in a sliding manner.
According to the invention, the top end of the inside of the connecting piece main body 1 is positioned at the bottom end of the moving block 10 and is provided with the sliding groove matched with the sliding block, the moving block 10 is movably connected with the connecting piece main body 1 through the sliding groove and the sliding block, and the top end of the moving block 10 is provided with the anti-skidding lines, so that the hand skidding during operation can be avoided.
Please refer to fig. 2, the extrusion block 11 is an arc structure, the extrusion block 11 is movably connected to the mounting groove 2, the number of the extrusion contacts 12 is plural, and the top ends of the plural groups of extrusion contacts 12 are all connected with extrusion rubber.
According to the invention, the rubber material is soft in texture, so that the cable cannot be damaged, the extrusion block 11 with the arc-shaped structure can upwards apply extrusion force to the cable, and the cable connection part is fixed in the installation groove 2 by matching with the pressure of the air bag 4, so that the cable separation probability is reduced.
Please refer to fig. 2 and 4, a threaded hole matching with the threaded rod 13 is formed in the slider 15, a through hole matching with the loop bar 14 is formed in one side of the threaded hole, the slider 15 is connected with the threaded rod 13 in a sliding manner, two groups of push rods 16 are provided, and the two groups of push rods 16 are both fixedly connected with the extrusion block 11.
According to the invention, the bottom end inside the mounting groove 2 is provided with two groups of through holes, the two groups of through holes are matched with the push rod 16, the push rod 16 can be made of metal materials, the push rod 16 is welded with the extrusion block 11, and the welding connection firmness is good.
Please refer to fig. 5, the first bevel gear 17 is engaged with the second bevel gear 18, and one side of the second bevel gear 18 is connected with a connecting rod, the connecting rod penetrates through the connecting member body 1 and extends to the outside thereof, the connecting rod is connected with the handle 19 through a connecting shaft, and the outside of the handle 19 is connected with an anti-slip sleeve.
The anti-slip sleeve is made of rubber, friction force can be increased by the rubber, so that the possibility of hand slip is reduced, and the loop bar 14 is fixedly connected with the extrusion block 11.
Please refer to fig. 1 and fig. 3, the outer side of the connector body 1 is connected with a mounting bin 22, a pawl 21 is arranged inside the mounting bin 22, the pawl 21 is rotatably connected with the mounting bin 22, the outer side of the handle 19 is connected with a ratchet 20, and the ratchet 20 is matched with the pawl 21.
The ratchet wheel 20 and the pawl 21 can avoid the situation that the handle 19 rotates, the mounting bin 22 on the outer side can also avoid the situation that the handle 19 rotates under the unmanned situation, the ratchet wheel 20 rotates together with the handle 19 when the handle 19 rotates, the pawl 21 does not block the rotation of the handle, but the pawl 21 blocks the rotating ratchet wheel 20 to avoid the rotation of the handle.
Please refer to fig. 1, the outer side of the installation chamber 22 is connected to a sealing door, the sealing door is rotatably connected to the installation chamber 22 through a hinge, and a hidden handle is disposed inside the sealing door.
The mounting bin 22 is fixedly connected with the connecting piece main body 1, so that the purpose of protecting the handle 19, the ratchet wheel 20 and the pawl 21 can be achieved, the phenomenon that the handle is blown by rain and wind can be avoided, the loss is reduced, and the service life of the device is prolonged.
Please refer to fig. 1, the first locking block 23 is matched with the second locking block 24, and the first locking block 23 and the second locking block 24 are both provided with threaded holes, the cross section of the first connection ring 25 is semi-annular, and the number of the first connection rings 25 is two, the outer sides of the two sets of the first connection rings 25 are both connected with external threads, the inner part of the second connection ring 26 is provided with internal threads matched with the external threads, the second connection ring 26 and the first connection ring 25 are detachably connected through threads, and the inner side of the second connection ring 26 is provided with a rubber gasket.
In the present invention, the second coupling ring 26 can be mounted at a later stage, the second coupling ring 26 is a whole ring, the first coupling ring 25 is two half arcs, and a part of the first coupling ring 25 rotates together with the coupling cover 3.
The working principle is as follows: when the connecting device is used, the connecting covers 3 at two ends of the connecting piece main body 1 are opened, two groups of cables are connected, the connecting position is placed in the mounting groove 2, the connecting covers 3 are closed, the clamping blocks 6 are clamped into the clamping grooves 8, the connecting covers 3 are connected with the connecting piece main body 1 under the action of the springs 9, an installer presses the pressing bag 5 on the outer side to swell the air bag 4 on the inner side of the connecting covers 3, pressure is applied to the cable connecting position from the upper side to open the sealing door on the outer side of the mounting bin 22, then the handle 19 is rotated, the handle 19 is rotated to drive the second bevel gear 18 to rotate, the second bevel gear 18 is meshed with the first bevel gear 17, so that the first bevel gear 17 can also rotate, the threaded rod 13 can drive the threaded rod 13 to rotate, the threaded rod 13 is matched with the sleeve rod 14 to drive the sliding block 15 to move up and down, the sliding, the push rod 16 penetrates through the installation groove 2, the extrusion block 11 at the top end of the push rod 16 moves upwards due to the movement of the push rod 16, the extrusion block 11 drives the extrusion contact 12 to apply pressure upwards from the bottom end of the cable, so that the cable connection part is tighter and double-pressed, the probability that the cable is separated from the inside of the installation groove 2 can be reduced, after the installation is finished, the second connection ring 26 is installed on the outer side of the first connection ring 25, namely the outer side of the cable, the second connection ring 26 is connected with the first connection ring 25 through threads, so that the second connection ring 26 is rotated, the cable connection part can be protected by the second connection ring 26, the nearby connection part is prevented from being bent, the cable is protected, the adjacent two groups of connecting piece main bodies 1 are connected through bolts, the bolts are rotated and screwed into the first locking block 23 and the second locking block 24, the two groups of cable connecting pieces are connected, and the single group of cables is prevented, difficult fixation, etc.
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.
Claims (9)
1. A power cable with a connecting device, comprising a connector body (1), characterized in that: the connecting piece is characterized in that a mounting groove (2) is arranged in the connecting piece main body (1), a connecting cover (3) is connected to the outer side of the mounting groove (2), an air bag (4) is arranged on the inner side of the connecting cover (3), a pressing bag (5) is arranged on the outer side of the connecting cover (3), an extrusion block (11) is arranged on the top end of the inner portion of the mounting groove (2), an extrusion contact (12) is connected to the top end of the extrusion block (11), a threaded rod (13) is connected to the bottom end of the extrusion block (11), a sleeve rod (14) is arranged on one side of the threaded rod (13), sliding blocks (15) are connected to the outer sides of the threaded rod (13) and the sleeve rod (14), a push rod (16) is connected to the top end of the sliding block (15), a first bevel gear (17) is connected to the bottom end of the threaded, the outside of second bevel gear (18) is connected with handle (19), one side of connecting piece main part (1) is connected with first locking piece (23), and one side that first locking piece (23) were kept away from in connecting piece main part (1) is connected with second locking piece (24), the front surface and the rear surface of connecting piece main part (1) all are connected with first clamping ring (25), and the outside of first clamping ring (25) is connected with second clamping ring (26).
2. A power cable with connecting device according to claim 1, characterized in that: connecting piece main part (1) is connected through the hinge rotation with connecting lid (3), and connects the inside of lid (3) and be provided with the air duct, gasbag (4) are connected through the air duct with pressing bag (5), mounting groove (2) and the quantity of connecting lid (3) all are two sets of.
3. A power cable with connecting device according to claim 1, characterized in that: one side of the connecting cover (3) is connected with a clamping block (6), one side of the interior of the connecting piece main body (1) is connected with a connecting piece (7), the inner side of the connecting piece (7) is connected with a spring (9), the outer side of the connecting piece (7) is connected with a clamping groove (8) matched with the clamping block (6), the top end of the connecting piece (7) is connected with a moving block (10), the bottom end of the moving block (10) is provided with a sliding block, and the moving block (10) is in sliding connection with the connecting piece main body (1) through the sliding block.
4. A power cable with connecting device according to claim 1, characterized in that: extrusion piece (11) are the arc structure, and extrusion piece (11) and mounting groove (2) swing joint, the quantity of extrusion contact (12) is the multiunit, multiunit the top of extrusion contact (12) all is connected with extrusion rubber.
5. A power cable with connecting device according to claim 1, characterized in that: the inside of slider (15) is provided with threaded rod (13) assorted screw hole, and one side of screw hole be provided with loop bar (14) assorted through-hole, slider (15) and threaded rod (13) sliding connection, the quantity of push rod (16) is two sets ofly, two sets of push rod (16) all with extrusion piece (11) fixed connection.
6. A power cable with connecting device according to claim 1, characterized in that: the first bevel gear (17) is meshed with the second bevel gear (18), one side of the second bevel gear (18) is connected with a connecting rod, the connecting rod penetrates through the connecting piece main body (1) and extends to the outer side of the connecting piece main body, the connecting rod is connected with the handle (19) through a connecting shaft, and the outer side of the handle (19) is connected with an anti-skidding sleeve.
7. A power cable with connecting device according to claim 1, characterized in that: the connecting piece is characterized in that the outer side of the connecting piece main body (1) is connected with an installation bin (22), a pawl (21) is arranged inside the installation bin (22), the pawl (21) is rotatably connected with the installation bin (22), the outer side of the handle (19) is connected with a ratchet wheel (20), and the ratchet wheel (20) is matched with the pawl (21).
8. A power cable with connecting device according to claim 7, characterized in that: the outside of installation storehouse (22) is connected with sealing door, and sealing door passes through the hinge and rotates with installation storehouse (22) to be connected, and the inside of sealing door is provided with the hidden handle.
9. A power cable with connecting device according to claim 1, characterized in that: first locking piece (23) and second locking piece (24) phase-match, and the inside of first locking piece (23) and second locking piece (24) all is provided with the screw hole, the cross section of first clamping ring (25) is the semi-annular, and the quantity of first clamping ring (25) is two sets of, and is two sets of the outside of first clamping ring (25) all is connected with the external screw thread, the inside of second clamping ring (26) is provided with external screw thread assorted internal thread, and second clamping ring (26) and first clamping ring (25) can dismantle the connection through the screw thread, the inboard of second clamping ring (26) is provided with the rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010441775.8A CN111628472A (en) | 2020-05-22 | 2020-05-22 | Power cable with connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010441775.8A CN111628472A (en) | 2020-05-22 | 2020-05-22 | Power cable with connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111628472A true CN111628472A (en) | 2020-09-04 |
Family
ID=72261259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010441775.8A Pending CN111628472A (en) | 2020-05-22 | 2020-05-22 | Power cable with connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111628472A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112547971A (en) * | 2020-10-14 | 2021-03-26 | 国网浙江开化县供电有限公司 | Portable meter-mounting and power-connection wiring die |
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| CN111146750A (en) * | 2020-01-06 | 2020-05-12 | 重庆拓达建设（集团）有限公司 | Quick-mounting junction box and mounting process thereof |
| CN210577715U (en) * | 2019-09-08 | 2020-05-19 | 浙江令大夫生物科技有限公司 | Safety protection cover for secondary use of power transformation |
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| CN101409440A (en) * | 2008-07-30 | 2009-04-15 | 刘新田 | Gluing cable connector box |
| CN208241243U (en) * | 2018-06-14 | 2018-12-14 | 天津市仪星管业有限公司 | A kind of electrician's flame-retardant threading tube having insulation function |
| CN109698481A (en) * | 2018-12-11 | 2019-04-30 | 池州市普丰科技服务有限公司 | A kind of software development fixes limiting device with computer conducting wire |
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| CN112547971A (en) * | 2020-10-14 | 2021-03-26 | 国网浙江开化县供电有限公司 | Portable meter-mounting and power-connection wiring die |
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Application publication date: 20200904 |
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