CN111834974A - Cable connection joint - Google Patents
Cable connection joint Download PDFInfo
- Publication number
- CN111834974A CN111834974A CN202010844679.8A CN202010844679A CN111834974A CN 111834974 A CN111834974 A CN 111834974A CN 202010844679 A CN202010844679 A CN 202010844679A CN 111834974 A CN111834974 A CN 111834974A
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- Prior art keywords
- block
- annular
- driving
- connecting shell
- shell
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Links
- 239000004020 conductor Substances 0.000 claims abstract description 15
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 238000001125 extrusion Methods 0.000 claims description 25
- 238000004804 winding Methods 0.000 abstract description 7
- 210000001503 joint Anatomy 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance 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
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a cable connecting joint which comprises a connecting shell, a conductor, a control assembly and locking assemblies, wherein an inner groove in an annular structure is formed in the middle of the connecting shell; the invention overcomes the defects that the manual control of the winding and butt joint of two cables in the traditional cable connection mode needs to manually seal the connection position by using a hose, the manual winding cannot ensure the sealing performance after the cables are connected, the electric leakage condition is easy to occur, the use safety of the cables is influenced, the connection position needs to be periodically overhauled, the previous connection position needs to be cleaned manually during overhauling, and the connection is carried out again, which is time-consuming and labor-consuming.
Description
Technical Field
The invention relates to the technical field of cable connection, in particular to a cable connection joint.
Background
Because the power grid line that erects is longer at the in-process of electric power construction, and the limited reason of cable length who uses, the mode of connecting using the cable satisfies the demand of erectting the electric wire netting, designs the hookup location of cable in advance at the in-process of design electric wire laying usually, makes whole power grid line can reach the construction requirement, is connected with strict requirement to the cable, and then guarantees the security and the stability of whole electric wire netting laying engineering.
However, two manual control cables are wound and butted in a traditional cable connection mode, the hoses are required to be manually used for sealing the connection positions, manual winding cannot ensure the sealing performance after cable connection, electricity leakage is easy to occur, the safety of cable use is influenced, the connection positions need to be periodically overhauled, manual work needs to clean the previous connection positions when overhauling is carried out, and then connection is carried out again, which is time-consuming and labor-consuming.
To this end, the invention provides a cable connection joint.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a cable connecting joint comprises a connecting shell, a conductor, a control assembly and locking assemblies, wherein an inner groove in an annular structure is formed in the middle of the connecting shell, the conductor is arranged inside the connecting shell, connecting holes are formed in two ends of the conductor, the control assembly is arranged in the middle of the connecting shell, and the locking assemblies are symmetrically arranged on two sides of the connecting shell;
the control assembly comprises a driving turntable, a driving toothed ring, a screw rod, a driven toothed ring, an annular sliding rail, an annular driving frame, an annular rubber sleeve and an annular shell, wherein the driving turntable is arranged on an inner groove through a bearing;
the locking assembly comprises a pressing block, a reset spring, a telescopic spring rod, a guide frame, a positioning fixture block and a locking member, wherein mounting grooves are uniformly formed in the connecting shell along the circumferential direction of the connecting shell, one end of the pressing block is arranged on the connecting shell through a pin shaft, the pressing block is in sliding fit with the mounting grooves, the reset spring is arranged between the pressing block and the connecting shell, a rectangular groove is formed in the other end of one end of the pressing block, the telescopic spring rod is arranged in the rectangular groove, the positioning fixture block is mounted on the telescopic spring rod, the guide frame is arranged on the positioning fixture block, and the locking member is arranged on the pressing block;
the retaining member includes linkage post, extrusion linkage piece and execution latch segment, set up flexible extrusion groove on the inner wall according to the briquetting, the outer wall department according to the briquetting is provided with the hole of pressing that runs through with the rectangular channel, and the upper end that the downthehole slip of pressing was provided with linkage post, linkage post is provided with the extrusion linkage piece, extrudes the linkage piece and is provided with the spring between the outer wall according to the briquetting, and one of linkage post deviates from the extrusion linkage piece is served and is installed the execution latch segment.
The left end and the right end of the connecting shell are symmetrically provided with positioning cavities, the positioning cavities are arranged along the circumferential direction of the connecting shell, the positioning cavities are formed by penetrating holes and clamping holes, the penetrating holes and the clamping holes are communicated through round holes, positioning pins are arranged in the round holes in a sliding mode, one ends of the positioning pins are provided with clamping blocks, the other ends of the positioning pins are provided with triangular blocks, the clamping blocks are located in the clamping holes, the triangular blocks are located in the penetrating holes, and springs are arranged between the triangular blocks and the penetrating holes.
And one end of the annular shell, which deviates from the annular driving frame, is uniformly provided with a driving rod.
The end face of the execution locking block, which deviates from the linkage column, is of a rugged structure and is wrapped with rubber.
The utility model discloses a push control guide frame, including annular shell, drive block, extrusion linkage block, joint guide frame, drive block, and the drive block that is used for carrying out the propelling movement of push control guide frame, the drive block that is used for the cooperation to extrude linkage block motion and No. two drive blocks that cooperate the guide frame motion have set gradually on the inner wall of annular shell, a drive block is used for in the motion to push the linkage block and extrude linkage block and the terminal surface of a drive block contact for the slope structure, No. two drive blocks are used for carrying out the location fixture block on the propelling movement.
And the positioning fixture block is provided with a locking groove matched with the clamping block.
Advantageous effects
The invention overcomes the defects that the manual control of the winding and butt joint of two cables in the traditional cable connection mode needs to manually seal the connection position by using a hose, the manual winding cannot ensure the sealing performance after the cables are connected, the electric leakage condition is easy to occur, the use safety of the cables is influenced, the connection position needs to be periodically overhauled, the previous connection position needs to be cleaned manually during overhauling, and then the connection is carried out again, which is time-consuming and labor-consuming; the invention has the advantages that the operation is convenient and simple when the connection of the two cables is controlled, the insulation layer at the end of the cable is removed and then is directly inserted into the conductor, the two cables are synchronously locked, and simultaneously the connection position is simultaneously sealed, so that the stability and the safety of the cable connection in use can be ensured, the disassembly is simple and convenient, and the overhaul is convenient.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a cable connector according to the present invention;
FIG. 2 is a cross-sectional view of FIG. 1 of the present invention;
FIG. 3 is an enlarged schematic view taken at A of FIG. 2 of the present invention;
FIG. 4 is an enlarged schematic view of the invention at B of FIG. 2;
fig. 5 is an enlarged schematic view at C of fig. 2 of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 5, a cable connector includes a connecting shell 10, a conductor 20, a control assembly 30 and a locking assembly 40, wherein an inner groove having an annular structure is formed in the middle of the connecting shell 10, the conductor 20 is disposed inside the connecting shell 10, connecting holes are formed at two ends of the conductor 20, the control assembly 30 is disposed in the middle of the connecting shell 10, and the locking assemblies 40 are symmetrically disposed at two sides of the connecting shell 10;
when two cables are butted, the two cables are inserted into the connecting holes at the two ends of the connecting shell 10 from two sides, and the locking assembly 40 is driven by the driving control assembly 30 to lock and fix the two inserted cables.
The control assembly 30 comprises a driving turntable 31, a driving toothed ring 32, a screw rod 33, a driven toothed ring 34, an annular slide rail 35, an annular driving frame 36, an annular rubber sleeve 37 and an annular shell 38, wherein the driving turntable 31 is arranged on an inner groove through a bearing, the driving toothed ring 32 is symmetrically arranged at two ends of the driving turntable 31, the screw rod 33 is arranged at two ends of the inner groove through the bearing, the screw rod 33 is uniformly arranged along the circumferential direction of the connecting shell 10, the screw rod 33 is provided with the driven toothed ring 34 meshed with the driving toothed ring 32, the annular driving frame 36 is arranged at the left side and the right side of the inner groove in a sliding manner, the annular driving frame 36 is in threaded connection with the screw rod 33, an annular rubber sleeve 37 is arranged on the annular driving frame 36, one end, away from the annular driving frame 36, of the annular rubber sleeve 37 is connected to the annular sliding rail 35, the annular sliding rail 35 is arranged on the driving turntable 31 in a sliding mode, and an annular shell 38 is arranged at one end, away from the annular rubber sleeve 37, of the annular driving frame 36;
the driving turntable 31 is manually controlled to rotate through a tool, the driving turntable 31 drives the annular driving frame 36 to perform extrusion motion from the middle part to two sides through the mutual matching between the driving toothed ring 32 and the driven toothed ring 34 in the rotation process, so that the annular shell 38 is driven to move and butt joint to the end part of the connecting shell 10, and the annular rubber sleeve 37 can shield a gap between the driving turntable 31 and the annular driving frame 36 after the annular driving frame 36 is moved and adjusted to prevent dust from falling and accumulating.
The inner wall of the annular shell 38 is sequentially provided with a first driving block 382 matched with the extrusion linkage block 462 to move and a second driving block 383 matched with the guide frame 44 to move, the first driving block 382 is used for extruding the extrusion linkage block 462 in the motion, the end face of the extrusion linkage block 462 contacted with the first driving block 382 is of an inclined structure, and one end of the annular shell 38 departing from the annular driving frame 36 is uniformly provided with a driving rod 381.
The locking assembly 40 comprises a pressing block 41, a return spring 42, a telescopic spring rod 43, a guide frame 44, a positioning fixture block 45 and a locking member 46, wherein mounting grooves are uniformly formed in the connecting shell 10 along the circumferential direction of the connecting shell, one end of the pressing block 41 is arranged on the connecting shell 10 through a pin shaft, the pressing block 41 is in sliding fit with the mounting grooves, the return spring 42 is arranged between the pressing block 41 and the connecting shell 10, a rectangular groove is formed in the other end of one end of the pressing block 41, the telescopic spring rod 43 is arranged in the rectangular groove, the positioning fixture block 45 is arranged on the telescopic spring rod 43, the guide frame 44 is arranged on the positioning fixture block 45, and the locking member 46 is arranged on the pressing block 41;
the both ends symmetry about connect shell 10 is provided with the location chamber, and the location chamber is arranged along the circumference of connect shell 10, the location chamber comprises interlude hole and joint hole, and through the round hole intercommunication between interlude hole and the joint hole, slides in the round hole and is provided with locating pin 11, and the one end of locating pin 11 is provided with joint piece 12, and the other end of locating pin 11 is provided with three hornblocks 13, and wherein joint piece 12 is located the joint downthehole, and three hornblocks 13 are located the interlude downthehole, and are provided with the spring between three hornblocks 13 and the interlude hole.
And a locking groove matched with the clamping block 12 is formed in the positioning clamping block 45.
The annular shell 38 controls the pressing block 41 to adjust the angle in the moving process, when the pressing block 41 is adjusted to the inside of the installation groove and is in a horizontal state, the second driving block 383 designed on the annular shell 38 extrudes the guide frame 44 in the moving process, so that the positioning clamping block 45 on the pushing control guide frame 44 is inserted into the clamping hole, the driving rod 381 designed on the annular shell 38 is inserted into the insertion hole in the moving process to extrude the triangular block 13, the triangular block 13 is extruded, and then the clamping block 12 is controlled to be inserted into the locking groove through the positioning pin 11, so that the stability of locking and fixing the cable by the pressing block 41 is ensured.
Retaining member 46 includes linkage column 461, extrusion linkage block 462 and carries out latch segment 463, flexible extrusion groove has been seted up on pressing block 41's the inner wall, presses outer wall department of pressing block 41 to be provided with the pressure hole that runs through with the rectangular channel, and the upper end that slides in the pressure hole and is provided with linkage column 461, linkage column 461 is provided with extrusion linkage block 462, is provided with the spring between extrusion linkage block 462 and the outer wall of pressing block 41, and linkage column 461 deviates from one of extrusion linkage block 462 and serves to install and carry out latch segment 463.
The terminal surface that carries out latch segment 463 and deviate from linkage post 461 has rubber for uneven structure and parcel, and the rubber that designs on carrying out latch segment 463 can extrude each other and seal when accomplishing sealed operation, ensures the sealed effect behind the cable conductor connection.
The invention overcomes the defects that the manual control of the winding butt joint of two cables in the traditional cable connection mode needs to seal the connection position by using a hose manually, the manual winding cannot ensure the sealing property after the cables are connected, the electric leakage condition is easy to occur, the use safety of the cables is influenced, the connection position needs to be maintained periodically, the previous connection position needs to be cleaned when the manual maintenance is carried out, and then the connection is carried out again, and the time and the labor are wasted.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a cable junction connects, includes connecting shell (10), conductor (20), control assembly (30) and locking Assembly (40), and the inner groovy that is ring structure, its characterized in that are offered at the middle part of connecting shell (10): a conductor (20) is arranged in the connecting shell (10), connecting holes are formed in two ends of the conductor (20), a control assembly (30) is arranged in the middle of the connecting shell (10), and locking assemblies (40) are symmetrically arranged on two sides of the connecting shell (10);
the control assembly (30) comprises a driving turntable (31), a driving toothed ring (32), a screw rod (33), a driven toothed ring (34), an annular sliding rail (35), an annular driving frame (36), an annular rubber sleeve (37) and an annular shell (38), wherein the driving turntable (31) is arranged on an inner groove through a bearing, the driving toothed ring (32) is symmetrically arranged at two ends of the driving turntable (31), the screw rod (33) is arranged on the two ends of the inner groove through the bearing, the screw rod (33) is uniformly arranged along the circumferential direction of the connecting shell (10), the screw rod (33) is provided with the driven toothed ring (34) meshed with the driving toothed ring (32), the annular driving frame (36) is arranged on the left side and the right side of the inner groove in a sliding manner, the annular driving frame (36) is connected with the screw rod (33) through threads, the annular rubber sleeve (37) is arranged on the annular driving frame (36), one end, deviating from the annular driving frame (36), of the annular rubber sleeve (37), the annular slide rail (35) is arranged on the driving turntable (31) in a sliding manner, and one end of the annular driving frame (36) departing from the annular rubber sleeve (37) is provided with an annular shell (38);
the locking assembly (40) comprises a pressing block (41), a return spring (42), a telescopic spring rod (43), a guide frame (44), a positioning fixture block (45) and a locking member (46), wherein mounting grooves are uniformly formed in the connecting shell (10) along the circumferential direction of the connecting shell, one end of the pressing block (41) is arranged on the connecting shell (10) through a pin shaft, the pressing block (41) is in sliding fit with the mounting grooves, the return spring (42) is arranged between the pressing block (41) and the connecting shell (10), a rectangular groove is formed in the other end of one end of the pressing block (41), the telescopic spring rod (43) is arranged in the rectangular groove, the positioning fixture block (45) is mounted on the telescopic spring rod (43), the guide frame (44) is arranged on the positioning fixture block (45), and the locking member (46) is arranged on the pressing block (41);
retaining member (46) are including linkage post (461), extrusion linkage block (462) and carry out latch segment (463), seted up flexible extrusion groove on the inner wall of pressing block (41), the outer wall department of pressing block (41) is provided with the hole of pressing that runs through with the rectangular channel, slide in the pressing hole and be provided with linkage post (461), the upper end of linkage post (461) is provided with extrusion linkage block (462), be provided with the spring between the outer wall of extrusion linkage block (462) and pressing block (41), one of linkage post (461) deviating from extrusion linkage block (462) is served and is installed and carry out latch segment (463).
2. A cable splice according to claim 1, in which: the left end and the right end of the connecting shell (10) are symmetrically provided with positioning cavities, the positioning cavities are arranged along the circumferential direction of the connecting shell (10), each positioning cavity is composed of a through hole and a joint hole, the through holes and the joint holes are communicated through round holes, positioning pins (11) are slidably arranged in the round holes, one ends of the positioning pins (11) are provided with joint blocks (12), the other ends of the positioning pins (11) are provided with triangular blocks (13), the joint blocks (12) are located in the joint holes, the triangular blocks (13) are located in the through holes, and springs are arranged between the triangular blocks (13) and the through holes.
3. A cable splice according to claim 1, in which: and one end of the annular shell (38) departing from the annular driving frame (36) is uniformly provided with a driving rod (381).
4. A cable splice according to claim 1, in which: the end face of the execution locking block (463), which deviates from the linkage column (461), is of a rugged structure and is wrapped with rubber.
5. A cable splice according to claim 1, in which: the inner wall of the annular shell (38) is sequentially provided with a first driving block (382) matched with the extrusion linkage block (462) to move and a second driving block (383) matched with the guide frame (44) to move, the first driving block (382) is used for extruding the extrusion linkage block (462) in the motion, the end face, contacted with the first driving block (382), of the extrusion linkage block (462) is of an inclined structure, and the second driving block (383) is used for pushing the positioning clamping block (45) on the guide frame (44) to the frame in the motion and inserting into the clamping hole.
6. A cable splice according to claim 1, in which: and the positioning clamping block (45) is provided with a locking groove matched with the clamping block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010844679.8A CN111834974B (en) | 2020-08-20 | 2020-08-20 | Cable connection joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010844679.8A CN111834974B (en) | 2020-08-20 | 2020-08-20 | Cable connection joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111834974A true CN111834974A (en) | 2020-10-27 |
| CN111834974B CN111834974B (en) | 2021-05-28 |
Family
ID=72919029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010844679.8A Active CN111834974B (en) | 2020-08-20 | 2020-08-20 | Cable connection joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111834974B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510568A (en) * | 2020-11-24 | 2021-03-16 | 王迎华 | Energy-saving quick maintenance device for power pipeline joint |
| CN117239665A (en) * | 2023-11-10 | 2023-12-15 | 南京亦鑫同电气有限责任公司 | Cable connector and installation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5606149A (en) * | 1993-10-18 | 1997-02-25 | Raychem Corporation | Closure for high voltage cable connections having an insulating gel to form gel to gel interface with other insulating gel |
| CN107453314A (en) * | 2017-09-06 | 2017-12-08 | 董浩 | A kind of power cable attachment means |
| CN207801438U (en) * | 2018-01-11 | 2018-08-31 | 诸暨市亿豪机械有限公司 | A kind of cable connector of stable connection |
| CN110544918A (en) * | 2019-09-16 | 2019-12-06 | 广东电网有限责任公司 | fixing device of cable intermediate head |
| CN210806706U (en) * | 2019-10-24 | 2020-06-19 | 山东明瑞龙翔节能科技有限公司 | Novel cable splitter |
-
2020
- 2020-08-20 CN CN202010844679.8A patent/CN111834974B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5606149A (en) * | 1993-10-18 | 1997-02-25 | Raychem Corporation | Closure for high voltage cable connections having an insulating gel to form gel to gel interface with other insulating gel |
| CN107453314A (en) * | 2017-09-06 | 2017-12-08 | 董浩 | A kind of power cable attachment means |
| CN207801438U (en) * | 2018-01-11 | 2018-08-31 | 诸暨市亿豪机械有限公司 | A kind of cable connector of stable connection |
| CN110544918A (en) * | 2019-09-16 | 2019-12-06 | 广东电网有限责任公司 | fixing device of cable intermediate head |
| CN210806706U (en) * | 2019-10-24 | 2020-06-19 | 山东明瑞龙翔节能科技有限公司 | Novel cable splitter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112510568A (en) * | 2020-11-24 | 2021-03-16 | 王迎华 | Energy-saving quick maintenance device for power pipeline joint |
| CN117239665A (en) * | 2023-11-10 | 2023-12-15 | 南京亦鑫同电气有限责任公司 | Cable connector and installation method thereof |
| CN117239665B (en) * | 2023-11-10 | 2024-02-02 | 南京亦鑫同电气有限责任公司 | Cable connector and installation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111834974B (en) | 2021-05-28 |
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Effective date of registration: 20210511 Address after: Room 8001, No.13, Checheng Avenue, Tanbu Town, Huadu District, Guangzhou, Guangdong 510000 Applicant after: GUANGDONG ANPU HONGSHANG ELECTRIC Co.,Ltd. Address before: No.136, donghuanglou natural village, Huanglou administrative village, Majing Town, Xiao County, Suzhou City, Anhui Province 235200 Applicant before: Huang Tao |
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