CN114122753A - Copper-aluminum cable transition joint with strong interference resistance and drawing resistance - Google Patents
Copper-aluminum cable transition joint with strong interference resistance and drawing resistance Download PDFInfo
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- CN114122753A CN114122753A CN202111382262.5A CN202111382262A CN114122753A CN 114122753 A CN114122753 A CN 114122753A CN 202111382262 A CN202111382262 A CN 202111382262A CN 114122753 A CN114122753 A CN 114122753A
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- copper
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/62—Connections between conductors of different materials; Connections between or with aluminium or steel-core aluminium conductors
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- 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
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- 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
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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- 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
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Abstract
The invention relates to the technical field of cable joints, in particular to a copper-aluminum cable transition joint with strong interference and pulling resistance, which comprises a copper joint, wherein the left side of the copper joint is connected with an aluminum joint, the left side of the aluminum joint is provided with a wind plate, the middle parts of the upper end and the lower end of the copper joint are respectively provided with an operating groove, the middle parts of the inner sides of the two operating grooves are respectively and transversely sleeved with a rubber roller through a fixed rod, the right sides of the two rubber rollers are respectively provided with an electric telescopic rod, the inner side walls of the two operating grooves are respectively provided with a limiting groove corresponding to the electric telescopic rods, and the middle parts of the inner upper inner wall and the inner lower inner wall of the copper joint are respectively and transversely provided with a rotating rod through a vertical plate. The use of the utility model is convenient.
Description
Technical Field
The invention relates to the technical field of cable joints, in particular to a copper-aluminum cable transition joint with strong interference resistance and drawing resistance.
Background
The cable plays an irreplaceable role in electric energy transmission, and the copper-aluminum cable is widely applied to different scenes due to respective material characteristics. In order to utilize the advantages of the cables made of two materials, two cables can be simultaneously selected for electric energy transmission in the wind power tower. The condition of copper aluminium cable head butt joint can inevitably appear from this, and under equal rated current, the line footpath of two kinds of cables can have the difference, and copper aluminium directly links and can lead to the aluminium oxidation because of generating heat. Meanwhile, most of the existing cable connectors are designed based on copper cables, and when the cable connectors are applied to aluminum cables with lower hardness, the drawing effect is not ideal. In wind power application, the current of the cable is high, and once the cable is oxidized or the joint is loosened, serious consequences can occur.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides the copper-aluminum cable transition joint with strong interference resistance and pulling resistance, so that the pulling resistance of the copper-aluminum cable transition joint is improved, the connection quality of the copper-aluminum cable transition joint is improved, aluminum is prevented from being oxidized, the connection effect of the copper-aluminum cable transition joint is improved, the copper-aluminum cable transition joint with strong interference resistance and pulling resistance is longer in service time, and the copper-aluminum cable transition joint with strong interference resistance and pulling resistance is convenient to use.
In order to achieve the purpose, the invention adopts the following technical scheme:
designing a copper-aluminum cable transition joint with strong interference resistance and drawing resistance, comprising a copper joint, wherein the left side of the copper joint is connected with an aluminum joint, the left side of the aluminum joint is provided with a wind plate, the middle parts of the upper and lower ends of the copper joint are respectively provided with an operation groove, the middle parts of the inner sides of the two operation grooves are respectively and transversely sleeved with a rubber roller through a fixing rod, the right sides of the two rubber rollers are respectively provided with an electric telescopic rod, the inner side walls of the two operation grooves are respectively provided with a limiting groove corresponding to the electric telescopic rod, the middle parts of the upper and lower inner walls of the interior of the copper joint are respectively and transversely provided with a rotating rod through a vertical plate, the exterior of the two rotating rods is respectively and respectively sleeved with a first roller matched with the rubber roller, the left and right sides of the upper and lower inner walls of the interior of the copper joint are respectively and symmetrically provided with reciprocating lead screws through the vertical plates, and the left and right sides of the reciprocating lead screws are respectively and provided with threaded blocks, the corresponding side of every two thread blocks on two sides is connected with a connecting rod through a first connecting piece, the bottom ends of every two connecting rods on the upper part are connected with a second arc-shaped limiting block together, the upper ends of every two connecting rods on the lower part are connected with a first arc-shaped limiting block together, the upper ends of the two first arc-shaped limiting blocks are fixedly connected with a second electric push rod, grooves are arranged inside the two second arc-shaped limiting blocks, connecting rings are arranged inside the two grooves, the upper ends of the two connecting rings are connected with a U-shaped frame, the upper ends of the U-shaped frame are connected with push rods, the left side and the right side of the inside of the copper joint are provided with fixing sleeves, the two push rods penetrate through the cavity and the fixing sleeves and extend to the inside of the fixing sleeves and are connected with transverse plates, the two push rods are positioned inside the fixing sleeves and are sleeved with first springs, and the left side and the right side of the upper end of the copper joint are provided with empty grooves, two the ejector pin all runs through the upper wall of copper joint and extends to the inboard of its dead slot and is connected with the quarter butt, the upper end of quarter butt is connected with presses the board.
Preferably, the left side and the right side of the copper joint are both provided with a separating plate, and the insides of the two separating plates are both provided with a channel.
Preferably, the inside of copper joint all installs the pivot through the fixed plate symmetry from top to bottom, every two from top to bottom both ends all are equipped with spacing arm around the pivot, every two from top to bottom the middle part of pivot all is equipped with the card wheel inconsistent with the cable, and the corresponding one side of per two spacing arms all is connected with the kelly, the front portion of fixed plate all is equipped with an electric putter, the front portion of an electric putter all is connected with the kelly assorted fixture block.
Preferably, the inner sides of the two connecting rings are provided with through openings matched with the second electric push rod, and the U-shaped frame is U-shaped and corresponds to the second electric push rod.
Preferably, the left side and the right side of the two second electric push rods are connected with a swing plate through a third connecting piece, the left side and the right side of the two second electric push rods are provided with sleeves, a traction rod transversely penetrates through one side, away from each sleeve, of each side, one side, away from each traction rod, of each side penetrates through the sleeves and extends to the outer side of the sleeves to be connected with the swing plate through a fifth connecting piece, the position, inside of each side, of each traction rod, located in the sleeves, is connected with a baffle, and the position, towards each side, of each side, inside of each sleeve is provided with a second spring corresponding to the baffle.
Preferably, the inside of copper joint is equipped with the cable, the left side of cable runs through copper joint, aerofoil and anti-jamming board and extends to its left side, the cable respectively with first arc stopper and second arc stopper corresponding.
Preferably, the inside left and right sides of copper joint all vertically installs anti-interference board, two the inboard of anti-interference board all is equipped with the guide wire.
The invention provides a copper-aluminum cable transition joint with strong interference resistance and drawing resistance, which has the beneficial effects that:
1. thereby penetrate the inside that thereby enters into the copper joint through the aluminium joint from the aerofoil through the cable, another copper line joint is inconsistent with the cable when entering into certain position, personnel's manual rotation rubber gyro wheel this moment, thereby it rotates to drive first gyro wheel to rotate when rubber gyro wheel rotates the back, make to drive the bull stick and rotate after first gyro wheel rotates, make when the bull stick when rotating to drive reciprocal lead screw and rotate, drive two thread blocks respectively to the intermediate motion after the reciprocal lead screw rotates, thereby promote second arc stopper and first arc stopper to the equidirectional motion, thereby it is inconsistent with the cable, be convenient for fix cable run, improve the drawing power of copper aluminium joint to the cable and strengthen.
2. Through entering into the copper joint at the cable conductor after, drive the card wheel and rotate and make to drive the pivot and rotate, rotate the back at the pivot and drive spacing arm phase intermediate motion and inconsistent with the cable conductor, the cable is connected well after conflicting the maximum position to the first electric putter of automatic start makes to promote fixed fixture block and kelly inconsistent, thereby with its restriction, be convenient for to the cable fixed when connecting, improve its anti-drawing power once more, make its connection more stable, improve its quality.
3. When the circuit needs to be replaced, the pressing plate is manually pressed by a person, so that the short rod is pushed to move downwards to drive the transverse plate to move downwards to compress the first spring, the ejector rod is driven to move downwards when the short rod moves downwards to push the U-shaped frame to move downwards, the connecting ring is pushed to move downwards outside the second electric push rod when the U-shaped frame moves to compress the swinging plate to move towards the second electric push rod, the traction rod is driven to drive the sleeve to move to compress the second spring, the second electric push rod and the second arc-shaped limiting block are not limited mutually, when the cable is replaced, the cable can be detached to replace simply, and the cable is convenient to use.
Compared with the prior art, the copper-aluminum cable transition joint has the advantages of reasonable structure and high practicability, improves the pulling resistance, the connection quality, prevents aluminum from being oxidized, improves the connection effect, prolongs the service time and is convenient to use.
Drawings
FIG. 1 is a schematic view of an elevational cross-sectional structure of a copper-aluminum cable transition joint with strong interference and pull-out resistance according to the present invention;
FIG. 2 is a schematic left-side sectional view of a copper-aluminum cable transition joint with high interference resistance and high pulling resistance according to the present invention;
FIG. 3 is a schematic structural diagram of a part A device according to the present invention;
FIG. 4 is a schematic structural diagram of a device of part B according to the present invention;
FIG. 5 is a schematic structural diagram of a part C device according to the present invention;
FIG. 6 is a schematic diagram of a right-view cross-sectional structure of a copper-aluminum cable transition joint with high interference resistance and high pulling resistance according to the present invention;
FIG. 7 is a schematic top view of a copper-aluminum cable transition joint with high interference and pull-out resistance according to the present invention;
fig. 8 is a schematic structural diagram of a transition joint of a copper-aluminum cable with strong interference resistance and drawing resistance according to the present invention.
In the figure: the device comprises a copper joint 1, a wind plate 2, a cable 3, a guide wire 4, a top rod 5, a reciprocating screw rod 6, a rotating rod 7, a first roller 8, a rubber roller 9, an electric telescopic rod 10, a thread block 11, a channel 12, a connecting rod 13, a first arc-shaped limit block 14, a second electric push rod 15, an operation groove 16, a second arc-shaped limit block 17, an anti-interference plate 18, an aluminum joint 19, a fixed sleeve 20, a first spring 21, a short rod 22, a pressing plate 23, an empty groove 24, a transverse plate 25, a limit arm 26, a first electric push rod 27, a clamping wheel 28, a rotating shaft 29, a clamping rod 30, a clamping block 31, a U-shaped frame 32, a connecting ring 33, a swinging plate 34, a traction rod 35, a sleeve 36, a baffle 37 and a second spring 38.
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.
Referring to fig. 1-8, a copper aluminum cable transition joint with strong interference-proof and drawing-resistant force comprises a copper joint 1, wherein the left side of the copper joint 1 is connected with an aluminum joint 19, the left side of the aluminum joint 19 is provided with a wind board 2, the middle parts of the upper and lower ends of the copper joint 1 are respectively provided with an operation groove 16, the middle parts of the inner sides of the two operation grooves 16 are respectively and transversely sleeved with a rubber roller 9 through a fixed rod, the right sides of the two rubber rollers 9 are respectively provided with an electric telescopic rod 10, the inner side walls of the two operation grooves 16 are respectively provided with a limiting groove corresponding to the electric telescopic rod 10, the middle parts of the upper and lower inner walls inside the copper joint 1 are respectively and transversely provided with a rotating rod 7 through a vertical plate, the outer parts of the two rotating rods 7 are respectively and respectively sleeved with a first roller 8 matched with the rubber roller 9, the left and right sides of the upper and lower inner walls inside the copper joint 1 are respectively and transversely provided with a reciprocating screw 6 through a vertical plate, the left and right sides of the reciprocating screw rods 6 on both sides are respectively and provided with a threaded block 11, every two corresponding one sides of screw thread piece 11 in both sides all are connected with connecting rod 13 through first connecting piece, the bottom of every two connecting rods 13 in upper portion all is connected with second arc stopper 17 jointly, the upper end of every two connecting rods 13 in lower part all is connected with first arc stopper 14 jointly, the equal fixedly connected with second electric putter 15 in upper end of two first arc stoppers 14, the inside of two second arc stoppers 17 all is equipped with the recess, the inboard of two recesses all is equipped with go-between 33, the inboard of two go-between 33 all is equipped with the 15 assorted openings of second electric putter, U type frame 32 is the U style of calligraphy and corresponding with second electric putter 15, it is fixed to be convenient for its restriction, and have certain swing ability of preventing wind, it is not hard up to prevent that inside cable junction from.
The left and right sides of two second electric putter 15 all is connected with swing board 34 through the third connecting piece, two second electric putter 15's the left and right sides all is equipped with sleeve 36, the draw bar 35 has all transversely been worn to insert in the one side that two sleeves 36 of each side kept away from mutually, the one side that two draw bars 35 of each side kept away from mutually all runs through sleeve 36 and extends to its outside and is connected with swing board 34 through the fifth connecting piece, two draw bars 35 of each side are located the inside of sleeve 36 and all are connected with baffle 37, the inside of two sleeves 36 of each side all is equipped with the second spring 38 corresponding with baffle 37, be convenient for to its change of cable, it is convenient to dismantle it, and the work efficiency is improved.
The equal vertical anti jamming plate 18 of installing in the inside left and right sides of copper joint 1, the inboard of two anti jamming plates 18 all is equipped with leads wire 4, is convenient for prevent the influence of static to cable junction, improves connection quality, and the practicality is high.
The upper end of two go-between 33 all is connected with U type frame 32, the upper end of U type frame 32 all is connected with ejector pin 5, the inside left and right sides of copper joint 1 all is equipped with fixed cover 20, two ejector pins 5 all run through the cavity and fixed cover 20 and extend to its internal connection have diaphragm 25, two ejector pins 5 are located the inside of fixed cover 20 and all overlap and are equipped with first spring 21, the upper end left and right sides of copper joint 1 all is equipped with dead slot 24, two ejector pins 5 all run through the upper wall of copper joint 1 and extend to the inboard of its dead slot 24 and be connected with quarter butt 22, the upper end of quarter butt 22 is connected with presses board 23.
The left and right sides of copper joint 1 all is equipped with the separator plate, and the inside of two separator plates all is equipped with passageway 12, is convenient for be in the external world to the heat that produces after the cable joint inside uses and arrange and follows, improves life.
All install pivot 29 through the fixed plate symmetry from top to bottom in copper joint 1's inside, all overlap at both ends around every two pivot 29 from top to bottom and be equipped with spacing arm 26, the middle part of every two pivot 29 from top to bottom all overlaps and is equipped with the card wheel 28 inconsistent with cable 3, the corresponding one side of every two spacing arm 26 all is connected with kelly 30, the front portion of fixed plate all is equipped with first electric putter 27, first electric putter 27's front portion all is connected with and blocks pole 30 assorted fixture block 31, the reinforcing cable's of being convenient for tensile pull-out dynamics, make its stability of connecting better, the convenience is used to it.
The working principle is as follows: when the invention is used, a cable 3 penetrates through the wind plate 2 to enter the copper joint 1 through the aluminum joint 19, when the cable enters a certain position, the other copper wire joint is abutted against the cable 3, at the same time, a person manually rotates the rubber roller 9, the rubber roller 9 rotates to drive the first roller 8 to rotate, the first roller 8 rotates to drive the rotating rod 7 to rotate, the rotating rod 7 rotates to drive the reciprocating screw rod 6 to rotate, the reciprocating screw rod 6 rotates to drive the two thread blocks 11 to move towards the middle respectively, so that the second arc-shaped limiting block 17 and the first arc-shaped limiting block 14 are pushed to move towards the same direction to be abutted against the cable 3, the cable line is fixed conveniently, the pulling force of the copper-aluminum joint to the cable is enhanced, and after the cable enters the copper joint 1, the clamping wheel 28 is driven to rotate to drive the rotating shaft 29 to rotate, after the rotating shaft 29 rotates, the limiting arm 26 is driven to move in the middle and abut against the cable, when the cable is abutted to the maximum position, the cable is connected, so that the first electric push rod 27 is automatically started to push the fixed clamping block to abut against the clamping rod 30, so as to limit the fixed clamping block, the cable is convenient to be fixed when being connected, the pulling resistance of the cable is improved again, the connection is more stable, the quality of the cable is improved, when the cable needs to be replaced, a person manually presses the pressing plate 23, so that the short rod 22 is pushed to move downwards, the transverse plate 25 is driven to move downwards, the first spring 21 is compressed, when the short rod 22 moves downwards, the ejector rod 5 is driven to move downwards, the U-shaped frame 32 is pushed to move downwards, when the U-shaped frame 32 moves, the connecting ring 33 is pushed to move downwards outside the second electric push rod 15, the swinging plate 34 is compressed to move towards the second electric push rod 15, the traction rod 35 is driven to drive the sleeve 36 to move, and the second spring 38 is compressed, therefore, the second electric push rod 15 and the second arc-shaped limiting block 17 are not limited mutually, so that when the cable is replaced, the cable can be detached for replacement through simple operation, and the cable is convenient to use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The copper-aluminum cable transition joint with the advantages of strong interference resistance and drawing resistance comprises a copper joint (1) and is characterized in that the left side of the copper joint (1) is connected with an aluminum joint (19), the left side of the aluminum joint (19) is provided with a wind plate (2), the middle parts of the upper end and the lower end of the copper joint (1) are respectively provided with an operation groove (16), the middle parts of the inner sides of the two operation grooves (16) are respectively and transversely sleeved with a rubber roller (9) through a fixing rod, the right sides of the two rubber rollers (9) are respectively provided with an electric telescopic rod (10), the inner side walls of the two operation grooves (16) are respectively provided with a limiting groove corresponding to the electric telescopic rod (10), the middle parts of the inner upper inner wall and the lower inner wall of the inside of the copper joint (1) are respectively and transversely provided with a rotating rod (7) through a vertical plate, the outside of the two rotating rods (7) are respectively and sleeved with a first roller (8) matched with the rubber rollers (9), reciprocating screw rods (6) are symmetrically and transversely installed on the left side and the right side of the upper inner wall and the lower inner wall in the copper joint (1) through vertical plates, thread blocks (11) are sleeved on the left side and the right side of the reciprocating screw rods (6) in two sides, one side, corresponding to every two thread blocks (11), in each two sides is connected with a connecting rod (13) through a first connecting piece, the bottom ends of every two connecting rods (13) in the upper portion are connected with second arc-shaped limiting blocks (17) together, the upper ends of every two connecting rods (13) in the lower portion are connected with first arc-shaped limiting blocks (14) together, the upper ends of the two first arc-shaped limiting blocks (14) are fixedly connected with second electric push rods (15), grooves are formed in the second arc-shaped limiting blocks (17), connecting rings (33) are arranged on the inner sides of the two grooves, and U-shaped frames (32) are connected with the upper ends of the two connecting rings (33), the upper end of U type frame (32) all is connected with ejector pin (5), the inside left and right sides of copper joint (1) all is equipped with fixed cover (20), two ejector pin (5) all runs through cavity and fixed cover (20) and extends to its internal connection has diaphragm (25), two the inside that ejector pin (5) are located fixed cover (20) all overlaps and is equipped with first spring (21), the upper end left and right sides of copper joint (1) all is equipped with dead slot (24), two ejector pin (5) all runs through the upper wall of copper joint (1) and extend to the inboard of its dead slot (24) and be connected with quarter butt (22), the upper end of quarter butt (22) is connected with presses board (23).
2. The transition joint of copper-aluminum cable with strong interference and drawing resistance of claim 1, wherein the left and right sides of the copper joint (1) are provided with separating plates, and the inside of both separating plates is provided with a channel (12).
3. The transition joint of copper-aluminum cable with strong interference and drawing resistance according to claim 1, wherein rotating shafts (29) are symmetrically mounted in the copper joint (1) from top to bottom through a fixing plate, limiting arms (26) are respectively sleeved at the front end and the rear end of each of the upper rotating shaft and the lower rotating shaft (29), clamping wheels (28) which are abutted to the cable (3) are respectively sleeved at the middle parts of each of the upper rotating shaft and the lower rotating shaft (29), clamping rods (30) are respectively connected to the corresponding sides of each of the two limiting arms (26), a first electric push rod (27) is arranged at the front part of the fixing plate, and clamping blocks (31) matched with the clamping rods (30) are respectively connected to the front part of the first electric push rod (27).
4. The transition joint of copper-aluminum cable with strong interference and drawing resistance as claimed in claim 1, wherein the inner sides of the two connecting rings (33) are provided with through holes matched with the second electric push rod (15), and the U-shaped frame (32) is U-shaped and corresponds to the second electric push rod (15).
5. The transition joint of copper-aluminum cable with high interference resistance and pulling resistance as recited in claim 1, wherein the left and right sides of the two second electric push rods (15) are connected with swing plates (34) through third connecting members, the left and right sides of the two second electric push rods (15) are provided with sleeves (36), one side of each side, away from the two sleeves (36), is transversely inserted with a pull rod (35), one side of each side, away from the two pull rods (35), penetrates through the sleeves (36) and extends to the outside to be connected with the swing plates (34) through fifth connecting members, the two pull rods (35) of each side are located inside the sleeves (36) and are connected with baffles (37), and the inside of each side, away from the two sleeves (36), is provided with second springs (38) corresponding to the baffles (37).
6. The transition joint of copper-aluminum cable with strong interference and pulling resistance of claim 1, wherein the copper joint (1) is internally provided with a cable (3), the left side of the cable (3) penetrates through the copper joint (1), the wind plate (2) and the interference resisting plate (18) and extends to the left side thereof, and the cable (3) corresponds to the first arc-shaped limiting block (14) and the second arc-shaped limiting block (17), respectively.
7. The transition joint of copper-aluminum cable with strong interference and drawing resistance of claim 1, wherein the left and right sides of the inside of the copper joint (1) are vertically provided with interference resistant plates (18), and the inner sides of the two interference resistant plates (18) are provided with guide wires (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111382262.5A CN114122753B (en) | 2021-11-22 | 2021-11-22 | Copper-aluminum cable transition joint with high anti-interference and drawing resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111382262.5A CN114122753B (en) | 2021-11-22 | 2021-11-22 | Copper-aluminum cable transition joint with high anti-interference and drawing resistance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114122753A true CN114122753A (en) | 2022-03-01 |
| CN114122753B CN114122753B (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111382262.5A Active CN114122753B (en) | 2021-11-22 | 2021-11-22 | Copper-aluminum cable transition joint with high anti-interference and drawing resistance |
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| CN (1) | CN114122753B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117276924A (en) * | 2023-10-27 | 2023-12-22 | 海安能达电气有限公司 | Copper-aluminum cable transition joint with high anti-interference and drawing resistance |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206331848U (en) * | 2017-01-04 | 2017-07-14 | 福州永通电线电缆有限公司 | The vertical envelope equipment of cable copper core flame retardant coating |
| CN111799746A (en) * | 2020-08-08 | 2020-10-20 | 王飞 | Intelligent transformer for temporary detection of power grid construction |
-
2021
- 2021-11-22 CN CN202111382262.5A patent/CN114122753B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206331848U (en) * | 2017-01-04 | 2017-07-14 | 福州永通电线电缆有限公司 | The vertical envelope equipment of cable copper core flame retardant coating |
| CN111799746A (en) * | 2020-08-08 | 2020-10-20 | 王飞 | Intelligent transformer for temporary detection of power grid construction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117276924A (en) * | 2023-10-27 | 2023-12-22 | 海安能达电气有限公司 | Copper-aluminum cable transition joint with high anti-interference and drawing resistance |
| CN117276924B (en) * | 2023-10-27 | 2024-07-02 | 海安能达电气有限公司 | Copper-aluminum cable transition joint with high anti-interference and drawing resistance |
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| Publication number | Publication date |
|---|---|
| CN114122753B (en) | 2023-06-06 |
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