CN112217174B - Connecting device for power cable - Google Patents
Connecting device for power cable Download PDFInfo
- Publication number
- CN112217174B CN112217174B CN202011147926.5A CN202011147926A CN112217174B CN 112217174 B CN112217174 B CN 112217174B CN 202011147926 A CN202011147926 A CN 202011147926A CN 112217174 B CN112217174 B CN 112217174B
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- cables
- hole
- connecting device
- power cable
- electric power
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- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
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- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses a connecting device for power cables, which comprises two cables and a tensioning mechanism, wherein the tensioning mechanism comprises two fixing sleeves, the number of the fixing sleeves is two, the two fixing sleeves are respectively positioned at the outer sides of the two cables, the inner side of each fixing sleeve is provided with a first hole, and the cables penetrate through the inner sides of the first holes; compared with the prior art, the invention has the beneficial effects that: through having designed straining mechanism, can be with two fixed covers respectively with two cable fixed tightly, then adjust the distance that two cables need be connected, conveniently connect, need not fix two cables with the hand in addition, save strength, improve connection efficiency, distance between two cables can be adjusted, through the mode of designing two tight cable of clamp block clamp, can be applicable to the cable of different models, application range is wide, the latch further presss from both sides tight cable, improve the stability of pressing from both sides tight department, the condition that prevents to take place to drop.
Description
Technical Field
The invention belongs to the technical field of power equipment accessories, and particularly relates to a connecting device for a power cable.
Background
A cable is an electrical energy or signal transmission device, usually a rope-like cable consisting of several or several groups of wires, which are insulated from each other and often twisted around a center, the whole being covered with a highly insulating covering. The cable has the characteristics of internal electrification and external insulation, and the cable can be a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like.
For example, although the cable connection device disclosed in chinese patent application publication No. CN 103457104 a realizes that the first connector can be pressed toward the second connector by using the positioning portion, so that the first connector and the second connector are connected firmly and reliably, the problems of poor stability of fixation and low wiring efficiency when connecting cables at present are not solved, and each time a power worker needs to spend a lot of time fixing cables before connecting the cables, the work load of the power worker is greatly increased, the work efficiency of the power worker is reduced, and the cables at two ends cannot be connected quickly and efficiently, so that great inconvenience is brought to the work of the power worker.
Disclosure of Invention
The invention aims to provide a connecting device for a power cable, which aims to solve the problems that the prior art proposes that when the cable is connected, the fixing stability is poor, the wiring efficiency is low, each time a power worker needs to spend a large amount of time to fix the cable and then can connect the cable, the work load of the power worker is greatly increased, the work efficiency of the power worker is reduced, the cables at two ends cannot be connected quickly and efficiently, and therefore great inconvenience is brought to the work of the power worker.
In order to achieve the purpose, the invention provides the following technical scheme: a connecting device for power cables comprises two cables and a tensioning mechanism, wherein the tensioning mechanism comprises two fixing sleeves, the number of the fixing sleeves is two, the two fixing sleeves are respectively arranged at the outer sides of the two cables, a first hole is formed in the inner side of each fixing sleeve, the cables penetrate through the inner side of the first hole, clamping blocks are arranged at the two ends of the outer surface, positioned at the inner side of the first hole, of the cables, locking bolts are arranged at the two ends of the outer side of each fixing sleeve, one ends of the two locking bolts respectively penetrate through the inner wall of each fixing sleeve and are positioned at the inner side of the first hole, bearings are arranged at the connecting positions of the ends, positioned at the inner side of the first hole, of the locking bolts and the clamping blocks, clamping teeth are fixedly connected to the inner sides of the clamping blocks, fixed blocks are fixedly connected to one ends of the outer sides of the two fixing sleeves, connecting rods are arranged at the two ends of the fixed blocks, and one end of the two connecting rods penetrates through one inner wall of the fixed blocks, two equal fixedly connected with threaded rod of connecting rod one end, two threaded rod one end all runs through another fixed block inner wall, two the connecting rod is in one of them the spout has all been seted up in the outside of fixed block inner wall, two the threaded rod is in another the second screw hole has all been seted up in the outside of fixed block inner wall.
Preferably, two equal fixedly connected with stopper of connecting rod outside one end, the stopper outside is provided with the stop collar, the second hole has been seted up on stop collar one end surface, the stopper is in the second hole inboard, stop collar outside one end fixedly connected with limit clamp plate.
Preferably, the surface of one end, located at one of the fixing blocks, of each of the two connecting rods is fixedly connected with a stop block, and the diameter of each stop block is twice that of the corresponding sliding groove.
Preferably, the cross sections of the two clamping blocks are both in a semicircular annular structure, and the clamping teeth are distributed around the inner sides of the clamping blocks in an arc shape.
Preferably, the two locking bolts are arranged on the outer side of the inner wall of the fixed sleeve and are provided with first threaded holes, and the locking bolts are rotatably connected with the first threaded holes through threads.
Preferably, the outer side of the joint of the two cables is sleeved with a protective sleeve, and the cross section of the protective sleeve is of a circular ring structure.
Preferably, the threaded rod is rotatably connected with the second threaded hole through threads, and the connecting rod is movably connected with the sliding groove.
Preferably, the cross section of the limiting block is of a hexagonal structure, the cross section of the second hole is of a hexagonal structure, and the limiting block and the second hole are clamped with each other.
Preferably, the limiting pressure plate is a rectangular panel, and the outer side surface of the limiting pressure plate is provided with anti-skid grains.
Preferably, the two locking bolts are located on the same axis, and the two clamping blocks are symmetrically distributed.
Compared with the prior art, the invention has the beneficial effects that:
(1) through having designed straining mechanism, can be with two fixed covers respectively with two cable fixed tightly, then adjust the distance that two cables need be connected, conveniently connect, need not fix two cables with the hand in addition, save strength, improve connection efficiency, distance between two cables can be adjusted, through the mode of designing two tight cable of clamp block clamp, can be applicable to the cable of different models, application range is wide, the latch further presss from both sides tight cable, improve the stability of pressing from both sides tight department, the condition that prevents to take place to drop.
(2) Through having designed limit clamp, rotatory limit clamp can drive the threaded rod rotatory, conveniently takes up, when limit clamp is inconvenient rotatory after certain degree, can slide the stop collar to one side, makes the stop collar be in the connecting rod outside, adjusts limit clamp's position after, overlaps limit clamp in the stopper outside, through the mutual block of second hole and stopper, can continue rotatory limit clamp and drive the threaded rod and rotate.
Drawings
FIG. 1 is a schematic view of the overall structure of the connecting device of the present invention;
fig. 2 is a side view of the fixing cover of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2 at C;
FIG. 4 is an enlarged schematic view of FIG. 1 at A according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 1 at B according to the present invention;
FIG. 6 is a schematic side view of the stop collar of the present invention;
in the figure: 1. a cable; 2. fixing a sleeve; 3. locking the bolt; 4. a fixed block; 5. a threaded rod; 6. a protective sleeve; 7. a limiting sleeve; 8. a limiting pressure plate; 9. a connecting rod; 10. a first hole; 11. a clamping block; 12. a first threaded hole; 13. a bearing; 14. clamping teeth; 15. a second threaded hole; 16. a chute; 17. a stopper; 18. a second hole; 19. and a limiting block.
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, the present invention provides a technical solution: a connecting device for power cables comprises two cables 1 and a tensioning mechanism, wherein the tensioning mechanism comprises two fixing sleeves 2, the number of the fixing sleeves 2 is two, the two fixing sleeves 2 are respectively arranged at the outer sides of the two cables 1, the inner side of each fixing sleeve 2 is provided with a first hole 10, each cable 1 penetrates through the inner side of the first hole 10, two ends of the outer surface of each cable 1, which is positioned at the inner side of the first hole 10, are respectively provided with a clamping block 11, two ends of the outer side of each fixing sleeve 2 are respectively provided with a locking bolt 3, one end of each locking bolt 3 penetrates through the inner wall of each fixing sleeve 2 and is positioned at the inner side of the corresponding first hole 10, a bearing 13 is arranged at the joint of one end, which is positioned at the inner side of the corresponding first hole 10, of each locking bolt 3 and the clamping block 11, the inner side of each clamping block 11 is fixedly connected with a clamping tooth 14, one end of the outer sides of the two fixing sleeves 2 is fixedly connected with a fixing block 4, and two ends of one fixing block 4 are respectively provided with a connecting rod 9, one end of each connecting rod 9 penetrates through the inner wall of one of the fixed blocks 4, one end of each connecting rod 9 is fixedly connected with a threaded rod 5, one end of each threaded rod 5 penetrates through the inner wall of the other fixed block 4, the outer side, located on the inner wall of one of the fixed blocks 4, of each connecting rod 9 is provided with a sliding groove 16, the outer side, located on the inner wall of the other fixed block 4, of each threaded rod 5 is provided with a second threaded hole 15, the two fixing sleeves 2 can be respectively and tightly fixed with the two cables 1 by designing a tensioning mechanism, then the distance, needed to be connected, of the two cables 1 can be adjusted, the two cables 1 are conveniently connected without fixing the two cables 1 by hands, labor is saved, the connecting efficiency is improved, the distance between the two cables 1 can be adjusted, and the two clamping blocks 11 are designed to clamp the cables 1 in different models, the application range is wide, and latch 14 further presss from both sides tight cable 1, improves the stability of clamping department, prevents to take place the condition that drops.
In order to facilitate the rotation of the limit clamp plate 8, the threaded rod 5 can be driven to rotate, conveniently take-up, when the limit clamp plate 8 is rotated to be inconvenient rotatory after a certain degree, can slide the stop collar 7 to one side, make the stop collar 7 be in the connecting rod 9 outside, after adjusting the position of the stop clamp plate 8, overlap the stop clamp plate 8 in the stopper 19 outside, through the mutual block of second hole 18 with stopper 19, can continue rotatory stop clamp plate 8 to drive threaded rod 5 and rotate, in the embodiment, preferably, the equal fixedly connected with stopper 19 of two connecting rod 9 outside one ends, the stopper 19 outside is provided with stop collar 7, second hole 18 has been seted up on the surface of 7 one end of stop collar, stopper 19 is in second hole 18 inboard, 7 outside one end fixedly connected with stop clamp plate 8 of stop collar.
In order to facilitate the connecting rods 9 to pull one of the fixing sleeves 2 to move, in the embodiment, preferably, a stopper 17 is fixedly connected to one end surface of each of the two connecting rods 9 at one of the fixing blocks 4, and the diameter of the stopper 17 is twice the diameter of the sliding groove 16.
In order to facilitate the two clamping blocks 11 to clamp the cable 1, in this embodiment, it is preferable that the two clamping blocks 11 have a semicircular annular cross section, and the latches 14 are distributed around the inner side of the clamping blocks 11 in an arc shape.
In order to facilitate that two locking bolts 3 can rotate, in this embodiment, preferably, first screw hole 12 has all been seted up in the outside that two locking bolts 3 are in fixed cover 2 inner wall, and locking bolt 3 passes through the screw thread and is connected with first screw hole 12 rotation.
In order to facilitate installation of the protective sleeve 6 to protect the joint of the two cables 1, in this embodiment, preferably, the protective sleeve 6 is sleeved outside the joint of the two cables 1, and the cross section of the protective sleeve 6 is of a circular ring structure.
In order to facilitate the rotation of the second threaded hole 15 and the connecting rod 9, in the embodiment, preferably, the threaded rod 5 is rotatably connected with the second threaded hole 15 through threads, and the connecting rod 9 is movably connected with the sliding groove 16.
In order to facilitate the rotation of the limiting pressure plate 8 to drive the limiting block 19 to rotate, in the embodiment, the cross section of the limiting block 19 is preferably of a hexagonal structure, the cross section of the second hole 18 is of a hexagonal structure, and the limiting block 19 is clamped with the second hole 18.
In order to facilitate the improvement of the anti-skid performance of the limiting pressure plate 8, in the embodiment, preferably, the limiting pressure plate 8 is set to be a rectangular panel, and anti-skid grains are arranged on the surface of the outer side of the limiting pressure plate 8.
In order to facilitate the clamping and enable the force to be uniformly applied, in this embodiment, preferably, the two locking bolts 3 are located on the same axis, and the two clamping blocks 11 are symmetrically distributed.
The working principle and the using process of the invention are as follows: after the device is finished, when two cables 1 need to be connected, firstly, two fixing sleeves 2 are respectively sleeved on the outer sides of the required connection positions of the two cables 1, then two locking bolts 3 are respectively rotated, one ends of the locking bolts 3 move towards the inner side of a first hole 10 under the action of threads, the locking bolts 3 move to push clamping blocks 11 to extrude towards the outer sides of the cables 1, the two clamping blocks 11 clamp the cables 1, clamping teeth 14 clamp the outer side surfaces of the cables 1 to prevent sliding, one ends of threaded rods 5 are aligned to the inner side of a second threaded hole 15, then limiting pressing plates 8 are rotated, the limiting pressing plates 8 are mutually clamped with limiting blocks 19 through the second holes 18, the threaded rods 5 and connecting rods 9 are driven to rotate when the second holes 18 rotate, the connecting rods 9 rotate on the inner side of a sliding groove 16, the threaded rods 5 move along the inner side of the second threaded hole 15 under the action of threads, the threaded rods 5 move to pull the other fixing sleeve 2 to move, distance between two cables 1 shortens, adjust to and connect two cables 1 after the suitable position, then sheathe in lag 6 and protect, connect the completion, through having designed straining device, can be fixed tightly with two fixed covers 2 respectively with two cables 1, then adjust the distance that two cables 1 need be connected, conveniently connect, need not fix two cables 1 with the hand in addition, save strength, improve connection efficiency, distance between two cables 1 can be adjusted, press from both sides tight cable 1's mode through two tight piece 11 clamp of design, can be applicable to the cable 1 of different models, application range is wide, latch 14 further presss from both sides tight cable 1, improve the stability of pressing from both sides tight department, prevent the condition that takes place to drop. Through having designed limit clamp plate 8, rotatory limit clamp plate 8 can drive threaded rod 5 rotatory, conveniently strains, when limit clamp plate 8 is rotatory inconvenient rotatory after the certain degree, can slide stop collar 7 to one side, makes stop collar 7 be in the connecting rod 9 outside, after the position of adjustment limit clamp plate 8, overlaps limit clamp plate 8 in the stopper 19 outside, through second hole 18 and stopper 19 mutual block, can continue rotatory limit clamp plate 8 and drive threaded rod 5 and rotate.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A connecting device for power cables, comprising two cables (1) and a tensioning mechanism, characterized in that: the tensioning mechanism comprises a fixed sleeve (2), the number of the fixed sleeve (2) is two, the fixed sleeve (2) is respectively arranged at the outer sides of two cables (1), the inner side of the fixed sleeve (2) is provided with a first hole (10), the cables (1) penetrate through the inner side of the first hole (10), the two ends of the outer surface of the cable (1) at the inner side of the first hole (10) are respectively provided with a clamping block (11), the two ends of the outer side of the fixed sleeve (2) are respectively provided with a locking bolt (3), one end of each locking bolt (3) penetrates through the inner wall of the fixed sleeve (2) respectively to be arranged at the inner side of the first hole (10) and is provided with a bearing (13) at the joint of the inner end of the first hole (10) and the clamping block (11), the inner side of the clamping block (11) is fixedly connected with a clamping tooth (14), and the two ends of the outer side of the fixed sleeve (2) are respectively fixedly connected with a fixed block (4), one of them fixed block (4) both ends all are provided with connecting rod (9), and two connecting rod (9) one end all runs through one of them fixed block (4) inner wall, two the equal fixedly connected with threaded rod (5) of connecting rod (9) one end, two threaded rod (5) one end all runs through another fixed block (4) inner wall, two connecting rod (9) are in one of them spout (16) have all been seted up in the outside of fixed block (4) inner wall, two threaded rod (5) are in another second screw hole (15) have all been seted up in the outside of fixed block (4) inner wall.
2. A connecting device for an electric power cable according to claim 1, characterized in that: two equal fixedly connected with stopper (19) of connecting rod (9) outside one end, the stopper (19) outside is provided with stop collar (7), second hole (18) have been seted up on stop collar (7) one end surface, stopper (19) are in second hole (18) inboard, stop collar (7) outside one end fixedly connected with limit clamp plate (8).
3. A connecting device for an electric power cable according to claim 1, characterized in that: the two connecting rods (9) are located at one end surface of one of the fixing blocks (4), a stop block (17) is fixedly connected to the end surface of the one of the fixing blocks, and the diameter of the stop block (17) is twice of that of the sliding groove (16).
4. A connecting device for an electric power cable according to claim 1, characterized in that: the cross sections of the two clamping blocks (11) are both of semicircular annular structures, and the clamping teeth (14) are distributed around the inner sides of the clamping blocks (11) in an arc shape.
5. A connecting device for an electric power cable according to claim 1, characterized in that: two first screw hole (12) have all been seted up in the outside that locking bolt (3) are in fixed cover (2) inner wall, locking bolt (3) are connected with first screw hole (12) are rotated through the screw thread.
6. A connecting device for an electric power cable according to claim 1, characterized in that: and a protective sleeve (6) is sleeved outside the joint of the two cables (1), and the cross section of the protective sleeve (6) is of a circular ring structure.
7. A connecting device for an electric power cable according to claim 1, characterized in that: the threaded rod (5) is rotatably connected with the second threaded hole (15) through threads, and the connecting rod (9) is movably connected with the sliding groove (16).
8. A connecting device for an electric power cable according to claim 2, characterized in that: the cross-section of stopper (19) is the hexagon structure, the cross-section of second hole (18) is the hexagon structure, stopper (19) and second hole (18) block each other.
9. A connecting device for an electric power cable according to claim 2, characterized in that: the limiting pressing plate (8) is a rectangular panel, and anti-skid grains are arranged on the surface of the outer side of the limiting pressing plate (8).
10. A connecting device for an electric power cable according to claim 1, characterized in that: the two locking bolts (3) are positioned on the same axis, and the two clamping blocks (11) are symmetrically distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011147926.5A CN112217174B (en) | 2020-10-23 | 2020-10-23 | Connecting device for power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011147926.5A CN112217174B (en) | 2020-10-23 | 2020-10-23 | Connecting device for power cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112217174A CN112217174A (en) | 2021-01-12 |
| CN112217174B true CN112217174B (en) | 2021-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011147926.5A Expired - Fee Related CN112217174B (en) | 2020-10-23 | 2020-10-23 | Connecting device for power cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN112217174B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114024287A (en) * | 2021-11-13 | 2022-02-08 | 国网新疆电力有限公司吐鲁番供电公司 | Protective device for construction of power transmission cable |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453314A (en) * | 2017-09-06 | 2017-12-08 | 董浩 | A kind of power cable attachment means |
| JP2019164931A (en) * | 2018-03-20 | 2019-09-26 | 矢崎エナジーシステム株式会社 | Connector for wire connection |
| CN210778030U (en) * | 2019-11-28 | 2020-06-16 | 南昌新华电缆有限公司 | Butt joint device for cable production |
| CN111082283A (en) * | 2019-12-23 | 2020-04-28 | 江苏银锡高温线缆有限公司 | Auxiliary tensile device for butt joint of high-voltage cables |
| CN211046447U (en) * | 2020-01-16 | 2020-07-17 | 郭俊斌 | A supplementary termination for communication fortune maintenance overhauls |
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2020
- 2020-10-23 CN CN202011147926.5A patent/CN112217174B/en not_active Expired - Fee Related
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| CN112217174A (en) | 2021-01-12 |
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