CN115149343B - Copper cable connecting piece - Google Patents
Copper cable connecting piece Download PDFInfo
- Publication number
- CN115149343B CN115149343B CN202210874816.1A CN202210874816A CN115149343B CN 115149343 B CN115149343 B CN 115149343B CN 202210874816 A CN202210874816 A CN 202210874816A CN 115149343 B CN115149343 B CN 115149343B
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- CN
- China
- Prior art keywords
- frame body
- extrusion
- cable
- stud
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 19
- 239000010949 copper Substances 0.000 title claims abstract description 19
- 238000001125 extrusion Methods 0.000 claims description 41
- 210000000078 claw Anatomy 0.000 claims description 18
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention belongs to the technical field of cable connection, and particularly relates to a copper cable connector which comprises a frame body, a connecting element arranged at one end of the frame body and used for connecting a transformer substation, and a socket arranged at the other end of the frame body and used for externally connecting a cable, wherein a wiring cavity is arranged in the frame body, a copper flat cable is arranged at the wiring end of the connecting element, and the end part of the copper flat cable extends into the wiring cavity.
Description
Technical Field
The invention belongs to the technical field of cable connection, and particularly relates to a copper cable connector.
Background
The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in the electric power system. The transformer substation in the power plant is a boosting transformer substation, and has the function of boosting the electric energy generated by the generator and feeding the boosted electric energy into the high-voltage power grid, wherein electric equipment in the transformer substation is divided into primary equipment and secondary equipment, and the primary equipment refers to equipment for directly producing, conveying, distributing and using the electric energy and mainly comprises a transformer, a high-voltage circuit breaker, a disconnecting switch, a bus, a lightning arrester, a capacitor, a reactor and the like; the secondary equipment is equipment for measuring, monitoring, controlling and protecting the operation conditions of primary equipment and systems, and mainly comprises a relay protection device, an automatic device, a measurement and control device, a metering device, an automatic system and direct current equipment for providing power for the secondary equipment.
When overhauling the transformer substation or when carrying out alternating current connection with external equipment and the station equipment of transformer substation, need be connected with the female row of the station power of transformer substation or the joint of station equipment with outside cable, nevertheless outside cable does not have unified specification, consequently often can't realize the direct connection of two, leads to transformer substation to overhaul or be connected inconvenient with external equipment, has increased electrician's master's work load.
Disclosure of Invention
The invention aims to provide a copper cable connector for solving the problems in the background art.
The invention realizes the above purpose through the following technical scheme:
the copper cable connecting piece comprises a frame body, a connecting element arranged at one end of the frame body and used for connecting a transformer substation, and a plug seat arranged at the other end of the frame body and used for externally connecting a cable, wherein a wiring cavity is formed in the frame body, a copper wire harness is arranged at a wiring end of the connecting element, the end part of the copper wire harness extends into the wiring cavity, and an extrusion mechanism for connecting the externally connected cable with the copper wire harness is movably arranged in the wiring cavity in the vertical direction;
The extrusion mechanism comprises an outer stud which is in threaded connection with the frame body and is lifted, an inner stud which is arranged on the inner side of the outer stud and is in threaded connection with the lifting, a first connecting seat and a first extrusion assembly which are arranged at the bottom of the outer stud, and a second extrusion assembly which is arranged at the bottom of the inner stud, wherein the first extrusion assembly comprises a first pressing plate which is horizontally arranged and an insulating layer which is arranged at the bottom of the first pressing plate;
The automatic alarm device is characterized in that a main controller and a buzzer are arranged in the frame body, a display is arranged outside the frame body, the output end of the pressure sensor is connected with the display and the input end of the main controller, and the output end of the main controller is connected with the input end of the buzzer.
The external cable comprises a cable core, a sliding connection part for limiting is sleeved between the cable core and an external cable insulation cover, and the sliding connection part is made of an insulation material.
The socket comprises a limiting seat arranged on the side edge of the frame body, a limiting claw arranged on the limiting seat in a rotating mode and a bag-shaped part arranged between the limiting claw and the limiting seat, wherein two limiting claws are symmetrically arranged, and a gap is reserved between the two limiting claws for the cable core to pass through.
The further improvement is that the upper ends of the outer stud and the inner stud are provided with knobs.
The further improvement is that the number of the first extrusion assemblies is two, and the two first extrusion assemblies are symmetrically arranged at the two ends of the second extrusion assembly.
The further improvement lies in, first extrusion subassembly still including locating the spliced pole of spliced pole one bottom, locate the mount pad of spliced pole bottom, slide the side bearer of locating the mount pad side, prop clamp plate one and locate the mount pad bottom, the side of mount pad is seted up the spacing groove second of cooperation side bearer upper and lower gliding, is equipped with spring second between the bottom of side bearer and spacing groove second inside wall.
The further improvement is that the bottom of the wiring cavity is provided with a yielding hole for the abutting block to be inserted.
The invention has the beneficial effects that:
1) According to the invention, the wiring cavity is arranged in the frame body, the first extrusion component and the second extrusion component are adjusted to perform pressing connection on the cable core and the copper wire, so that wiring operation is more convenient, meanwhile, when the pressing plate in the first extrusion component presses down, the side frame and the first spring can protect the cable core, so that the stress is more uniform, and then the second extrusion component is driven to press down, the second spring can also play a role in protecting the cable core, the gradual pressing of the pressing block can further improve the connection firmness of the connection component, and meanwhile, under the cooperation of the pressure sensor, the main controller and the buzzer, the system can automatically give an alarm when the pressing force of the external cable core and the copper wire exceeds a preset threshold value, so that the safety performance of the connection piece is better, and the connection piece can be more convenient to use;
(2) According to the invention, the plugging seat is arranged between the external cable and the frame body, so that the peeled cable core of the external cable is inserted into the gap, the sliding connection part can push the limiting claw which is rotatably arranged in the process, the limiting claw can clamp the cable core 31 by extruding the cystic member when moving, the cystic member is made of an insulating material, and the arrangement of the cystic member not only has the clamping effect, but also has the wrapping effect on the cable core and prevents dust from entering.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a first compression assembly of the present invention;
FIG. 3 is a schematic cross-sectional view of a first compression assembly of the present invention;
fig. 4 is a schematic cross-sectional view of the socket of the present invention.
In the figure: 1. a frame; 2. copper flat cable; 3. an external cable; 4. a connecting element; 5. a wiring chamber; 6. an outer stud; 7.a knob; 8. a first connecting seat; 9. a first limit groove; 10. a first press assembly; 11. an inner stud; 12. a relief hole; 13. a main controller; 14. a display; 15. a second extrusion assembly; 16. a socket; 31. a cable core; 32. a slip joint part; 101. a connecting column; 102. a mounting base; 103. a limiting groove II; 104. a side frame; 105. a second spring; 106. a first pressing plate; 107. an insulating layer; 151. a second connecting seat; 152. a pressure sensor; 153. a first spring; 154. pressing blocks; 155. a pressing plate II; 161. a limit seat; 162. a limit claw; 163. a balloon.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings, wherein it is to be understood that the following detailed description is for the purpose of further illustrating the application only and is not to be construed as limiting the scope of the application, as various insubstantial modifications and adaptations of the application to those skilled in the art can be made in light of the foregoing disclosure.
Example 1
As shown in fig. 1-4, a copper cable connector comprises a frame body 1, a connecting element 4 arranged at one end of the frame body 1 and used for connecting a transformer substation, and a socket 16 arranged at the other end of the frame body 1 and used for externally connecting a cable 3, wherein the connecting element 4 is a universal interface connected with a busbar of the transformer substation or in-station equipment in the prior art, and the model of the connecting element 4 can be changed according to actual conditions; a wiring cavity 5 is arranged in the frame body 1, a wiring end of the connecting element 4 is provided with a copper wire 2, the end part of the copper wire 2 extends into the wiring cavity 5, the copper wire 2 plays a role of connecting the inside of a connecting piece, and an extrusion mechanism for connecting the external cable 3 and the copper wire 2 is movably arranged in the wiring cavity 5 in the vertical direction;
The extrusion mechanism comprises an outer stud 6 which is in threaded connection with the frame body 1 and is lifted, an inner stud 11 which is arranged on the inner side of the outer stud 6 and is in threaded connection with the lifting, a first connecting seat 8 and a first extrusion assembly 10 which are arranged at the bottom of the outer stud 6, and a second extrusion assembly 15 which is arranged at the bottom of the inner stud 11, wherein the first extrusion assembly 10 comprises a first pressing plate 106 which is horizontally arranged and an insulating layer 107 which is arranged at the bottom of the first pressing plate 106, the second extrusion assembly 15 comprises a second pressing plate 155 which is arranged below the inner stud 11, the lower end of the inner stud 11 is rotationally connected with the second connecting seat 151, a vertical groove is formed in the lower end of the second connecting seat 151 in the vertical direction, a pressure sensor 152, a first spring 153 and a pressing block 154 are sequentially connected in the vertical groove, the lower end of the pressing block 154 extends to the outer side of the lower end of the inner stud 11 before the extrusion mechanism works, and the bottom surface of the pressing block 154 is higher than the bottom surface of the first extrusion assembly 10;
It should be noted that, the first connecting seat 8 is rotationally connected with the outer stud 6, the second connecting seat 151 is rotationally connected with the inner stud 11, when the outer stud 6 is rotated, the outer stud 6 drives the first connecting seat 8 to move up or down, at this time, the first connecting seat 8 will not rotate, and when the inner stud 11 is rotated, the second connecting seat 151 will not rotate.
The main controller 13 and the buzzer are arranged in the frame body 1, the display 14 is arranged outside the frame body 1, the output end of the pressure sensor 152 is connected with the display 14 and the input end of the main controller 13, and the output end of the main controller 13 is connected with the input end of the buzzer.
When the external connection cable 3 and the copper flat cable 2 are connected, a worker firstly drives the first connecting seat 8 to move downwards by rotating the external stud 6, the side wall of the wiring cavity 5 is provided with the first limiting groove 9 matched with the first connecting seat 8 to move, the first connecting seat 8 is prevented from rotating, the first pressing plate 106 is used for firstly pressing the wiring cable 3 due to the fact that the bottom surface height of the pressing block 154 is higher than that of the first pressing assembly 10, then the connecting seat 151 moves downwards by rotating the internal stud 11, the pressing block 154 is used for further pressing the wiring cable 3 downwards, the first spring 153 is gradually compressed, the numerical value of the pressure sensor 152 can be displayed on the display 14 at the moment, the worker can observe whether the pressure display indication reaches the standard pressure numerical value to finish pressing connection, and in the use process of the connecting piece, if the upward jacking force of the pressure sensor 152 is lower than the preset threshold value of the worker, the main controller 13 can control the buzzer to give an alarm at the moment, the condition that the looseness occurs between the external connection cable 3 and the copper flat cable 2 in the wiring cavity 5 is indicated, and the pressing connection needs to be continuously pressed and connected in a power-off mode.
Preferably, the external cable 3 comprises a cable core 31, a sliding connection part 32 for playing a limiting role is sleeved between the cable core 31 and an insulating cover of the external cable 3, the sliding connection part 32 is made of an insulating material, the sliding connection part 32 plays a limiting role on the external cable 3, and the external cable 3 can be better spliced and installed.
Preferably, the socket 16 includes a limit seat 161 disposed at a side of the frame 1, a limit claw 162 rotatably disposed on the limit seat 161, and a bag member 163 disposed between the limit claw 162 and the limit seat 161, wherein the limit claws 162 are symmetrically disposed with two limit claws, a gap is formed between the two limit claws 162 for allowing the cable core 31 to pass through, when the socket 16 is used, the cable core 31 of the peeled external cable 3 is inserted into the gap, the sliding connection part 32 can push the limit claw 162 rotatably disposed in the process, the bag member 163 can clamp the cable core 31 when the limit claw 162 moves, the bag member 163 is made of an insulating material, and the bag member 163 not only has a clamping effect, but also has a coating effect on the cable core and prevents dust from entering.
In order to facilitate the rotation of the outer stud 6 and the inner stud 11, the upper ends of the outer stud 6 and the inner stud 11 are provided with a knob 7.
In order to further improve the extrusion effect of the first extrusion assembly 10, the number of the first extrusion assemblies 10 is two, and the two first extrusion assemblies 10 are symmetrically arranged at two ends of the second extrusion assembly 15.
Preferably, the first extrusion assembly 10 further comprises a connecting column 101 arranged at the bottom of the first connecting seat 8, a mounting seat 102 arranged at the bottom of the connecting column 101, and a side frame 104 slidably arranged at the side edge of the mounting seat 102, the first pressing plate 106 is arranged at the bottom of the mounting seat 102, a second limiting groove 103 matched with the side frame 104 to slide up and down is formed at the side edge of the mounting seat 102, and a second spring 105 is arranged between the side frame 104 and the bottom of the inner side wall of the second limiting groove 103.
When the first extrusion assembly 10 is pressed down to extrude and abut against the external cable 3, the design of the side frame 104 and the second spring 105 can play a role in buffering and protecting the cable core 31.
Preferably, the bottom of the wiring chamber 5 is provided with a yielding hole 12 for plugging the pressing block 154, and when the connecting piece does not work, the outer stud 6 and the inner stud 11 can be rotated to enable the pressing block 154 to enter the yielding hole 12, so that the spring 153 is prevented from being changed in the stress elasticity of long-time suspension.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (7)
1. A copper cable connection, characterized in that: the transformer substation connecting device comprises a frame body (1), a connecting element (4) arranged at one end of the frame body (1) and used for connecting a transformer substation, and a plug socket (16) arranged at the other end of the frame body (1) and used for externally connecting a cable (3), wherein a wiring cavity (5) is arranged in the frame body (1), a copper wire (2) is arranged at a wiring end of the connecting element (4), the end of the copper wire (2) extends into the wiring cavity (5), and an extrusion mechanism for connecting the externally connected cable (3) and the copper wire (2) is movably arranged in the wiring cavity (5) in the vertical direction;
The extrusion mechanism comprises an outer stud (6) which is in threaded connection with the frame body (1), an inner stud (11) which is arranged on the inner side of the outer stud (6) and is in threaded connection with the outer stud, a first connecting seat (8) and a first extrusion component (10) which are arranged at the bottom of the outer stud (6), and a second extrusion component (15) which is arranged at the bottom of the inner stud (11), wherein the first extrusion component (10) comprises a first pressing plate (106) which is horizontally arranged and an insulating layer (107) which is arranged at the bottom of the first pressing plate (106), the second extrusion component (15) comprises a second pressing plate (155) which is arranged below the inner stud (11), the lower end of the inner stud (11) is rotationally connected with a second connecting seat (151), a vertical groove is formed in the vertical direction of the lower end of the second connecting seat, a pressure sensor (152), a first spring (153) and a pressing block (154) are sequentially connected in the vertical groove, the lower end of the pressing block (154) extends to the outer side of the lower end of the inner stud (11) before the extrusion mechanism works, and the bottom surface of the pressing block (154) is higher than the height of the first extrusion component (10);
The automatic alarm device is characterized in that a main controller (13) and a buzzer are arranged in the frame body (1), a display (14) is arranged outside the frame body (1), the output end of the pressure sensor (152) is connected with the display (14) and the input end of the main controller (13), and the output end of the main controller (13) is connected with the input end of the buzzer.
2. A copper cable connection according to claim 1, wherein: the external cable (3) comprises a cable core (31), a sliding connection part (32) for playing a limiting role is sleeved between the cable core (31) and an insulating cover of the external cable (3), and the sliding connection part (32) is made of an insulating material.
3. A copper cable connection according to claim 2, wherein: the socket (16) comprises a limiting seat (161) arranged on the side edge of the frame body (1), limiting claws (162) rotatably arranged on the limiting seat (161), and a bag-shaped part (163) arranged between the limiting claws (162) and the limiting seat (161), wherein the two limiting claws (162) are symmetrically arranged, and a gap is reserved between the two limiting claws (162) for the cable core (31) to pass through.
4. A copper cable connection according to claim 1, wherein: the upper ends of the outer stud (6) and the inner stud (11) are respectively provided with a knob (7).
5. A copper cable connection according to claim 1, wherein: the number of the first extrusion assemblies (10) is two, and the two first extrusion assemblies (10) are symmetrically arranged at two ends of the second extrusion assembly (15).
6. A copper cable connection according to claim 1, wherein: the first extrusion assembly (10) further comprises a connecting column (101) arranged at the bottom of the first connecting seat (8), a mounting seat (102) arranged at the bottom of the connecting column (101) and a side frame (104) arranged on the side edge of the mounting seat (102) in a sliding mode, the first pressing plate (106) is arranged at the bottom of the mounting seat (102), a limit groove II (103) matched with the side frame (104) to slide up and down is formed in the side edge of the mounting seat (102), and a spring II (105) is arranged between the side frame (104) and the bottom of the inner side wall of the limit groove II (103).
7. A copper cable connection according to claim 1, wherein: and a yielding hole (12) for plugging the pressing block (154) is formed in the bottom of the wiring cavity (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210874816.1A CN115149343B (en) | 2022-07-25 | 2022-07-25 | Copper cable connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210874816.1A CN115149343B (en) | 2022-07-25 | 2022-07-25 | Copper cable connecting piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115149343A CN115149343A (en) | 2022-10-04 |
| CN115149343B true CN115149343B (en) | 2024-09-24 |
Family
ID=83414160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210874816.1A Active CN115149343B (en) | 2022-07-25 | 2022-07-25 | Copper cable connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115149343B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117943831B (en) * | 2023-12-04 | 2024-12-31 | 中润光能科技(徐州)有限公司 | A method and device for serial welding of solar cell components |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112736598A (en) * | 2020-12-16 | 2021-04-30 | 国网福建省电力有限公司 | Cable connector with universal interface |
| CN213387213U (en) * | 2020-09-07 | 2021-06-08 | 董柳言 | Tension adjusting device for cable production |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004049226B4 (en) * | 2004-10-08 | 2006-07-20 | Yxlon International X-Ray Gmbh | Clamping device for high voltage cables |
| WO2018182080A1 (en) * | 2017-03-31 | 2018-10-04 | 엘에스전선 주식회사 | Direct current power cable joining system |
| CN213817105U (en) * | 2020-11-18 | 2021-07-27 | 北京铭瑞达绿色节能科技有限公司 | Energy-saving electric energy optimizing device for office building |
-
2022
- 2022-07-25 CN CN202210874816.1A patent/CN115149343B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213387213U (en) * | 2020-09-07 | 2021-06-08 | 董柳言 | Tension adjusting device for cable production |
| CN112736598A (en) * | 2020-12-16 | 2021-04-30 | 国网福建省电力有限公司 | Cable connector with universal interface |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115149343A (en) | 2022-10-04 |
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