CN107394430B - Anti- strand slips the multi cord cable conduction connection structure of wringing - Google Patents

Anti- strand slips the multi cord cable conduction connection structure of wringing Download PDF

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Publication number
CN107394430B
CN107394430B CN201710635863.XA CN201710635863A CN107394430B CN 107394430 B CN107394430 B CN 107394430B CN 201710635863 A CN201710635863 A CN 201710635863A CN 107394430 B CN107394430 B CN 107394430B
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China
Prior art keywords
strand
conductor
lock ring
cable
slot
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Active
Application number
CN201710635863.XA
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Chinese (zh)
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CN107394430A (en
Inventor
刘立忠
张保丰
马晓星
于书淳
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Zhejiang gangheng Electric Co., Ltd
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Jiangshan Haiwei Technology Co Ltd
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Priority to CN201710635863.XA priority Critical patent/CN107394430B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/01Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/03Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
    • H01R11/09Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations being identical
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-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
    • H01R4/28Clamped connections, spring connections
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-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
    • H01R4/58Electrically-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

Abstract

Anti- strand slips the multi cord cable conduction connection structure of wringing, multi cord cable is solved under conventional coupling arrangement, its connecting node is easy to be pressurized and be destroyed, and sudden change of resistivity existing for welding manner generates heat serious problem, the multi cord of cable using activity crimping by the way of be fixed on conductor, realize the connection between cable, solves the fever occurred in welding process using the material properties of conductor, the problems such as stress deformation, its electric conductivity is good, the smaller loss of calorific value substantially reduces, in addition cable end pre-fixing by fixed disk and noseplate, strand and conductor contact position reduce the interference of external force, enhance the stability connected between cable, this another structure is reliable is flexibly connected, it can be disassembled at any time during being safeguarded or being relocated, greatly reduce the difficulty of maintenance.

Description

Anti- strand slips the multi cord cable conduction connection structure of wringing
Technical field
The present invention relates to the energized structurals of multi cord cable, slip the more of wringing more particularly to the anti-strand of multi cord line Wire cable conduction connecting structure.
Background technique
Multi cord cable is the important medium for carrying out power transmission, is usually mutually twisted together and is made by more conductors, And external insulating protective layer, the per share strand of this cable is divided into two kinds, and one is single conductor, this conductor is generally straight Diameter is the single copper of 1~2mm, aluminum steel, and another kind is twisted by thin copper, the aluminium wire of more 0.1mm or so, more thin conduction materials Its end is easy to scatter the twisted strand formed of material during the connection process, causes to be easy to stab operator in use process, and The phenomenon that filament of adjacent strand mutual wringing.
In order to meet the needs of length in cable laying, needs reliably to be connected cable, be formed at cable connection Cable connection node.For the cable connection of multi cord, the connection between each strand is very troublesome, to ask operation letter Just, then fixation that the conscientious overlapping of the cable end that will need to connect carries out rigidity is generallyd use, such as using steel loop banding, welding Fixed etc., in such a way that steel loop banding is fixed, by the compressing of steel loop at cable connection, and stress concentrates on cable and mutually folds Add place, cause the distortion of the cable at superposition serious, or even the case where cable rapid wear is broken at cable superposition occurs, generally, After the fracture of later period cable, it is difficult to jumper, more fixed forms using welding, but be welded and fixed same The variation due to the difference and welding temperature of welding material can be brought, the welding slag and thermal deformation at cable connector will cause electricity Resistance greatly increases at cable joint, or even welded contact occurs and go out serious situation of generating heat, for the more of high-voltage power transmission Wire cable is even more so, and node fever is quite big for the aging effects of cable, and energy loss is serious.
In addition, welded connecting, steel loop banding belong to rigid connection, it cannot replaced or repaired after connection Change, thus causes and be inconvenient in cable maintenance.
Summary of the invention
For above situation, the technical problem to be solved in the present invention is to provide the multi cord electricity that a kind of anti-strand slips wringing Cable conduction connecting structure, it is therefore intended that multi cord cable is solved under conventional coupling arrangement, by each conductive thin at connecting node The strand of silk wringing is easy inconvenience of scattering, construct, and be easy compression by destroy and welding manner existing for sudden change of resistivity hair The serious problem of heat.
Its technical solution is: including a conductor, cable end is realized by the conductor and is conductively connected, and the conductor is column Shape structure, the both ends of the conductor are respectively equipped with strand slot array, and the strand slot array is by multiple strand slot annular arrays It forms, strand slot is used to position and place the strand of cable, is placed in the shell of a column isolation material in the conductor, described Housing central section extends inwardly to form fixed part, is fixedly connected in the middle part of the fixed part and the conductor, the shell both ends difference Extend to conductor both ends and part exceeds end conductor, the end of each shell is equipped with ring between the conductor outer wall respectively The latch well of shape screws the lock ring for being fixed with a thin-walled tubular, rotation of the lock ring relative to shell in each latch well Direction is identical as the wringing direction of strand in each strand slot, each described lock ring one end protrude into the latch well and with the shell Spiral inner wall is fixed, and several gaps being axially arranged are distributed on each lock ring, and each gap other end closed at one end extends To the end of the lock ring, the lock ring is made of elastic non-conductive material, the inner wall of the lock ring outer wall and the latch well It is formed as lock ring screws in latch well, lock ring inwardly shrinks the structure for compressing cable strands.
In one embodiment, each strand slot one end is located at the endface, and other end inclination extends to described lead It in the middle part of body and closes, the inclined direction of each strand slot is identical and described relative to the direction of rotation of the shell as lock ring The bottom surface of strand slot is cylindrical surface, and the strand groove depth is from open end to sealing end gradual change, the depth of strand slot open end It is the 1/3~1/2 of cable strands diameter.
In one embodiment, each lock ring divided at one end is not equipped with fixed disk, and each fixed disk spiral is fixed with one Noseplate, in the lock ring and positioned at end conductor, the noseplate other end extends described noseplate one end sliding inner sleeve It being fixedly connected to lock ring end and with separated time disk activity, perforation is equipped in the middle part of the fixed disk, the perforation enters for cable, The noseplate edge is equipped with multiple branch holes for circularizing distribution, projection of the branch hole along the conductor axis direction Part is covered in conductor end face.
In one embodiment, each described perforate extends to form cricoid flange to conductor, sets at the center of the noseplate The inner ring that the oriented flange direction extends, the internal diameter of the inner ring are greater than the outer diameter of the flange.
In one embodiment, pressure ring is respectively equipped in each latch well, the pressure ring is cricoid multiple component splicings It forms, the pressure ring is between conductor and the lock ring.
In one embodiment, the lock ring is made of metallic resilient material, and the closed end in each gap is equipped with a stress Relief hole, the pressure ring are made of conductive material.
In one embodiment, the middle part of the strand slot array is equipped with the annular slot of indent, and the card slot is located at each stock The inner surface of the medium position of wire casing, corresponding each building block of pressure ring is equipped with fixture block outstanding, the inner wall of the fixture block It is equipped with the locating slot of indent being adapted to the card slot.
The beneficial effects of the present invention are: the multi cord of cable using activity crimping by the way of be fixed on conductor, realize Connection between cable, in the process for turning lock ring, lock ring is for the frictional force of strand and the wringing side of of strand itself To identical, making it, strand is able to maintain an entirety in the whole process, and strand is avoided to scatter;In addition the present invention also utilizes conductor Material properties solve the problems such as fever occurred in welding process, stress deformation, electric conductivity is good, and calorific value is smaller Loss substantially reduces, in addition cable end pre-fixing by fixed disk and noseplate, and strand and conductor contact position reduce external force Interference, enhance the stability connected between cable, this another structure be it is reliable be flexibly connected, safeguarded or relocated It can be disassembled at any time in journey, greatly reduce the difficulty of maintenance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of each component of the present invention.
Fig. 2 is assembling schematic diagram of the invention.
Fig. 3 is the structural schematic diagram of lock ring in the present invention.
Fig. 4 is the structural schematic diagram of pressure ring in the present invention.
Fig. 5 is the structural schematic diagram of fixed disk in the present invention.
Fig. 6 is the structural schematic diagram of conductor in the present invention.
Specific embodiment
Below with reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
It will be recognized by those of ordinary skill in the art that the positional terms such as " upper end ", " lower end ", "outside", "inner" are needles For the description term of attached drawing, it is not offered as the limitation of the protection scope limited the claim.
Referring to Fig. 1, as shown in embodiment in attached drawing, conductor 100, for the conductive communication between cable end, conductor 100 By including but is not limited to that the material of the well conductings such as metallic silver, metallic gold is made, the shape of conductor 100 preferably selects making material For column structure, especially cylindrical-shaped structure.
Referring to Fig. 1, Fig. 6, as shown in embodiment in attached drawing, in order to realize the accurate positioning between conductor and cable strands, Strand slot array is arranged in we on conductor, and strand slot array is arranged to make up by the uniform annular of strand slot 801 of multiple indents, tool Body is located at the both ends of conductor.
Referring to fig. 2, as shown in embodiment in attached drawing, shell 200, shell 200 is by insulating materials as included but is not limited to work Engineering plastics, ceramics etc. are made, and shell 200 with conductor 100 for being fixed and being formed latch well 300, set of shells in conductor 100 In 200, fixed part 201 is extended inwardly to form in the middle part of shell 200, is fixedly connected in the middle part of fixed part 201 and conductor 100.
Referring to Fig. 1, Fig. 2, as shown in embodiment in attached drawing, latch well 300,200 both ends of shell are respectively to 100 both ends of conductor Extend and part exceed 100 end of conductor, shell 200 extend position be cricoid structure, the inner wall of the cyclic structure with lead Cricoid cavity is formed between 100 outer wall of body, which is the latch well 300 of the annular, and latch well 300 is used for cable stock Line, which extends into, to be come and is fixed, and fixation procedure needs lock ring 400.
Referring to Fig. 1, Fig. 2, Fig. 3, as shown in embodiment in attached drawing, lock ring 400, the interior difference of the latch well 300 of each formation It is inside cased with a lock ring 400, lock ring 400 is the tubular components of thin wall shape, while lock ring 400 is made of elastic material, such as includes But be not limited to metallic copper, spring steel etc., lock ring 400 screw being fixedly connected with 300 inner wall of latch well by screw thread, the lock Ring is identical as the wringing direction of strand in each strand slot 801 relative to the direction of rotation of shell, namely when each strand is respectively protruding into Into latch well, each strand is individually positioned in the strand slot, and then lock ring slowly screws in latch well, lock ring from end conductor When screw-in, the tangential force of direction of rotation is generated to each strand, the direction of the tangential force promotes strand twisted close, is unlikely to promote Each strand scatters, and each described 801 one end of strand slot is located at the endface, and other end inclination extends in the middle part of the conductor simultaneously Closing, one end positioned at conductor endface are open end, and each strand is thence into addition equipped with flat with conductor end face at closed section Capable bottom surface can control the distance that strand protrudes into using the bottom surface, and the length for avoiding each strand from protruding into is different, each strand slot 801 inclined direction is identical relative to the direction of rotation of the shell as lock ring, and the bottom surface of the strand slot 801 is cylinder Face, for 801 depth of strand slot from open end to sealing end gradual change, the depth of 801 open end of strand slot is that cable strands are straight The 1/3~1/2 of diameter, it is more to be in its part for protruding from conductor outer wall of the strand of depths in latch well at this time, in addition lock ring Outer wall on 400 is the small cone-shaped structure of angle, and when continuous screw-in locking, the internal diameter of lock ring 400 is gradually reduced, in this Meanwhile constantly protruding into lock ring, lock ring is also bigger for the pressure of each strand, and each stock of cable is compressed using this feature Line is distributed several gaps 401 being axially arranged, each institute on each lock ring 400 of course for its characteristic to contract is realized The end that the other end closed at one end of gap 401 extends to the lock ring 400 is stated, when cable extend into locking ring, end is still It is pre-fixed, and carries out the distribution of strand.
Referring to Fig. 5, as shown in embodiment in attached drawing, fixed disk 500, fixed disk 500 penetrates for realizing whole of cable And the position penetrated that recurs is fixed, fixed disk 500 is located at the endface of lock ring 400, but does not connect with lock ring 400, each solid Price fixing 500 is respectively corresponded configured with a noseplate 600, the fixation for realizing whole cable of noseplate 600 and each strand Distribution, in the lock ring 400 and positioned at 100 end of conductor, 600 other end of noseplate prolongs 600 one end sliding inner sleeve of noseplate It extends to 400 end of lock ring and is fixedly connected with 600 activity of noseplate, perforation 501 is equipped in the middle part of fixed disk 500, perforation 501 is used for Cable enters, and 600 edge of noseplate is equipped with multiple branch holes 601 for circularizing distribution and will be twisted first when being attached At cable be divided into strand, each perforation 501 extends to form cricoid flange 502 to conductor 100, the noseplate 600 The inner ring 602 extended to 502 direction of flange is equipped at center, the internal diameter of the inner ring 602 is greater than the outer of the flange 502 Diameter, the gap that each strand is formed by flange 502 and inner ring 602, and the gap can by fixed disk 500 and noseplate 600 it Between screw thread be adjusted, realize the structure for compressing strand, for further fixing strand, branch hole 601 not fully with Latch well 300 is corresponding, but the projection section of branch hole 601 is fallen in latch well 300, and another part is then to fall in conductor 100 End face on, adapt to change when such strand enters latch well 300, then bent, which can use Relative position between lock ring 400 and conductor 100 is realized by the bending place low pressure on conductor 100, while lock ring 400 tightly will Each strand is crimped on the surface of conductor 100, and realization conductor 100 comes into full contact with strand.
In the above-described embodiments, in order to avoid lock ring 400, pressure is limited when to contract, cannot well to it is each not Strand with diameter realizes adequately crimping, and pressure ring 700 is respectively equipped in each latch well 300, and the pressure ring 700 is ring Multiple components of shape are spliced, and all parts are split settings and mutually indepedent, and all parts are prevented in latch well 300 Interior, of course for the variation for adapting to strand diameter, the thickness of pressure ring 700 can be designed as needed, and certain pressure ring 700 is put into After in latch well 300, still there are certain gap between pressure ring 700 and the outer surface of conductor 100, the gap and strand it is straight Diameter approximation is close, and pressure ring 700 is made of conductive material.
Referring to Fig. 1, Fig. 6, as shown in embodiment in attached drawing, the middle part of strand slot 801, strand slot array 800 is equipped with indent Annular slot 802, card slot 802 is located at the medium position of each strand slot (801), corresponding each building block of pressure ring it is interior Surface is equipped with fixture block 701 outstanding, and the inner wall of the fixture block 701 is equipped with the locating slot of indent being adapted to the card slot 802 702, when using pressure ring, lock ring directly relies on card slot and snap ring fastens each strand, and can pass through setting snap ring and card slot Shape, adapts it to a variety of strands for being unable to radius, and application is more extensive.
The beneficial effects of the present invention are: the multi cord of cable using activity crimping by the way of be fixed on conductor, realize Connection between cable, in the process for turning lock ring, lock ring is for the frictional force of strand and the wringing side of of strand itself To identical, making it, strand is able to maintain an entirety in the whole process, and strand is avoided to scatter;In addition the present invention also utilizes conductor Material properties solve the problems such as fever occurred in welding process, stress deformation, electric conductivity is good, and calorific value is smaller Loss substantially reduces, in addition cable end pre-fixing by fixed disk and noseplate, and strand and conductor contact position reduce external force Interference, enhance the stability connected between cable, this another structure be it is reliable be flexibly connected, safeguarded or relocated It can be disassembled at any time in journey, greatly reduce the difficulty of maintenance.
Above by specific embodiment and embodiment, invention is explained in detail, but these are not composition pair Limitation of the invention.Without departing from the principles of the present invention, those skilled in the art can also make many deformations and change Into these also should be regarded as protection scope of the present invention.

Claims (6)

1. anti-strand slips the multi cord cable conduction connection structure of wringing, including a conductor (100), cable end passes through described Conductor (100), which is realized, to be conductively connected, which is characterized in that the conductor (100) is column structure, and the both ends of the conductor are distinguished Equipped with strand slot array (800), the strand slot array (800) is formed by multiple strand slot (801) annular arrays, strand slot (801) for positioning and placing the strand of cable, the shell (200) that a column isolation material is placed in the conductor (100) is interior, It is extended inwardly to form fixed part (201) in the middle part of the shell (200), it is solid in the middle part of the fixed part (201) and the conductor (100) Fixed connection, shell (200) both ends extend to conductor (100) both ends respectively and part exceeds conductor (100) end, each described The end of shell (200) is equipped with the latch well (300) of annular, each latch well between the conductor (100) outer wall respectively (300) lock ring (400) for being fixed with a thin-walled tubular, direction of rotation and each strand slot of the lock ring relative to shell are screwed in (801) the wringing direction of interior strand is identical, each described lock ring (400) one end protrude into the latch well (300) and with the shell Body (200) spiral inner wall is fixed, and several gaps (401) being axially arranged, each gap are distributed on each lock ring (400) (401) other end closed at one end extends to the end of the lock ring (400), and the lock ring (400) is by elastic non-conductive material system At, the inner wall of lock ring (400) outer wall and the latch well (300) is formed as lock ring (400) screw in latch well (300), Lock ring (400) inwardly shrinks the structure for compressing cable strands, and each described strand slot (801) one end is located at the conductor (100) Endface, other end inclination are extended in the middle part of the conductor and are closed, the inclined direction and lock ring phase of each strand slot (801) It is identical for the direction of rotation of the shell, and the bottom surface of the strand slot (801) is cylindrical surface, the strand slot (801) is deep For degree from open end to sealing end gradual change, the depth of strand slot (801) open end is the 1/3~1/2 of cable strands diameter.
2. the multi cord cable conduction connection structure that anti-strand according to claim 1 slips wringing, which is characterized in that each Lock ring (400) divided at one end is not equipped with fixed disk (500), and each fixed disk (500) spiral is fixed with a noseplate (600), noseplate (600) one end sliding inner sleeve is interior in the lock ring (400) and is located at conductor (100) end, and described point Drum (600) other end extends to lock ring (400) end and is fixedly connected with noseplate (600) activity, the fixed disk (500) Middle part is equipped with perforation (501), and the perforation (501) enters for cable, and noseplate (600) edge is equipped with multiple cyclization The branch hole (601) of shape distribution, the branch hole (601) are covered in along the projection section of the conductor (100) axis direction and lead Body (100) end face.
3. the multi cord cable conduction connection structure that anti-strand according to claim 2 slips wringing, which is characterized in that each The perforation (501) extends to form cricoid flange (502) to conductor (100), at the center of the noseplate (600) be equipped with to The inner ring (602) that flange (502) direction extends, the internal diameter of the inner ring (602) are greater than the outer diameter of the flange (502).
4. anti-strand according to claim 1 or 3 slips the multi cord cable conduction connection structure of wringing, feature exists Is respectively equipped with pressure ring (700) in, each latch well (300), the pressure ring (700) be cricoid multiple components splicings and At the pressure ring (700) is located between conductor (100) and the lock ring (400).
5. the multi cord cable conduction connection structure that anti-strand according to claim 4 slips wringing, which is characterized in that institute It states lock ring (400) to be made of metallic resilient material, the closed end of each gap (401) is equipped with a stress relief hole (402), institute Pressure ring (700) is stated to be made of conductive material.
6. the multi cord cable conduction connection structure that anti-strand according to claim 4 slips wringing, which is characterized in that institute The middle part for stating strand slot array (800) is equipped with the annular slot (802) of indent, and the card slot (802) is located at each strand slot (801) Medium position, the inner surface of corresponding each building block of pressure ring is equipped with fixture block outstanding (701), the fixture block (701) Inner wall be equipped with indent the locating slot (702) being adapted to the card slot (802).
CN201710635863.XA 2017-07-31 2017-07-31 Anti- strand slips the multi cord cable conduction connection structure of wringing Active CN107394430B (en)

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CN109599214B (en) * 2018-12-06 2020-12-01 昆山兴鸿蒙电子有限公司 High-temperature-resistant wear-resistant automobile communication and electric control wire
CN112467416B (en) * 2020-12-04 2022-04-22 国网河南省电力公司洛阳供电公司 Multifunctional weak current cable connector
CN116505299B (en) * 2023-06-30 2023-09-22 国网浙江省电力有限公司岱山县供电公司 Multi-strand core cable doubling connection mechanism

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ZA74620B (en) * 1974-05-30 1975-08-27 Canyon Management Ltd An improved electric cable connection
US5899777A (en) * 1998-03-13 1999-05-04 Liang; Shih-Tsung Electric wire connector
CN202888424U (en) * 2012-10-25 2013-04-17 深圳市泰格莱精密电子有限公司 Four-way connector for solar cables
CN203398313U (en) * 2013-07-08 2014-01-15 铜陵兴怡金属材料有限公司 Compressing sleeve for connection of copper lead and aluminum enameled wire
CN203967269U (en) * 2014-06-21 2014-11-26 吴宏波 A kind of cable connector

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Patentee after: Zhejiang gangheng Electric Co., Ltd

Address before: 324100 the 24 third floor of the West Road around the city, Twin Towers street, Jiangshan City, Quzhou, Zhejiang

Patentee before: JIANGSHAN HAIWEI TECHNOLOGY CO., LTD.

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