CN112421250B - A low voltage wire disconnection connection device - Google Patents

A low voltage wire disconnection connection device Download PDF

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Publication number
CN112421250B
CN112421250B CN202011050939.0A CN202011050939A CN112421250B CN 112421250 B CN112421250 B CN 112421250B CN 202011050939 A CN202011050939 A CN 202011050939A CN 112421250 B CN112421250 B CN 112421250B
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CN
China
Prior art keywords
wire
plate
sleeve
pull plate
rack
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CN202011050939.0A
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Chinese (zh)
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CN112421250A (en
Inventor
马广原
王凯丽
郭晓莉
许振华
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Xiping Power Supply Co of State Grid Henan Electric Power Co Ltd
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Xiping Power Supply Co of State Grid Henan Electric Power Co Ltd
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Priority to CN202011050939.0A priority Critical patent/CN112421250B/en
Publication of CN112421250A publication Critical patent/CN112421250A/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
    • 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
    • H01R4/48Clamped connections, spring connections utilising a spring, clip, or other resilient member

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

本发明涉及一种低压导线断线连接装置,它包括接线盒、第一导线和第二导线,接线盒前面中部下方设置有第一旋钮,接线盒左右两侧分别设置有进线管,接线盒右侧的进线管外部设置有第二旋钮,接线盒左侧上方设置有挂线槽,接线盒内部左右两侧分别设置有第一拉板和第二拉板,第一拉板和第二拉板上方中部均设置有轴销,轴销内侧均设置有顶板,顶板下方设置有底板,底板中部上方设置有接线器,第一拉板和第二拉板下方均设置有固定销,第一拉板和第二拉板下方的固定销内侧分别设置有第一齿条和第二齿条,第一齿条和第二齿条中部设置有收紧盒;本发明具有省时省力、使用方便、工作效率高、连接稳定可靠的优点。

The invention relates to a low-voltage wire disconnection connection device, which comprises a junction box, a first wire and a second wire, a first knob is arranged at the lower middle part of the front of the junction box, a wire inlet pipe is arranged on the left and right sides of the junction box respectively, a second knob is arranged outside the wire inlet pipe on the right side of the junction box, a wire hanging groove is arranged at the upper left side of the junction box, a first pull plate and a second pull plate are arranged on the left and right sides of the inside of the junction box respectively, an axle pin is arranged at the middle part above the first pull plate and the second pull plate, a top plate is arranged inside the axle pin, a bottom plate is arranged below the top plate, a connector is arranged above the middle part of the bottom plate, a fixing pin is arranged below the first pull plate and the second pull plate, a first rack and a second rack are arranged inside the fixing pin below the first pull plate and the second pull plate respectively, and a tightening box is arranged in the middle part of the first rack and the second rack; the invention has the advantages of saving time and labor, being easy to use, having high working efficiency and having stable and reliable connection.

Description

Low-voltage wire breakage connecting device
Technical Field
The invention belongs to the technical field of low-voltage wires, and particularly relates to a low-voltage wire breakage connecting device.
Background
The low-voltage line is a power line with rated voltage of 1kV or below, and comprises a low-voltage overhead line, a low-voltage overhead insulating line, a low-voltage cable line and an indoor distribution line, and is used for directly transmitting electric energy to low-voltage electric equipment, is an important component of a low-voltage distribution system (see low-voltage distribution), and is frequently caused by lightning stroke disconnection accidents of the insulating distribution line along with the wide popularization and construction of the low-voltage overhead insulating distribution line, and the traditional disconnection connecting device is inconvenient to operate, long in time consumption and low in efficiency; therefore, it is necessary to provide a low-voltage wire disconnection device which is time-saving, labor-saving, convenient to use, high in working efficiency and stable and reliable in connection.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the low-voltage wire breakage connecting device which is time-saving, labor-saving, convenient to use, high in working efficiency and stable and reliable in connection.
The purpose of the invention is realized in the following way: a low-voltage wire breakage connecting device comprises a junction box, a first wire and a second wire, wherein a first knob is arranged below the middle part of the front surface of the junction box, wire inlet pipes are respectively arranged on the left side and the right side of the junction box, three elastic blocks are uniformly arranged on the circumference of the left side of the wire inlet pipe in an inward shrinking mode, isolation grooves are respectively arranged between every two elastic blocks, a wire inlet is arranged on the left side of the elastic blocks, a threaded pipe is arranged on the right side of the wire inlet pipe, a second knob is arranged outside the wire inlet pipe on the right side of the junction box, a wire hanging groove is formed in the upper portion of the left side of the junction box, a first pull plate and a second pull plate are respectively arranged on the left side and the right side of the junction box, reverse spring pins are respectively arranged on the first pull plate and the upper portion of the second pull plate, positioning plates are respectively arranged on the upper portions of the reverse spring pins, the first pulling plate and the second pulling plate are fixedly connected with the corresponding positioning plates through reverse spring pins, the middle parts of the upper parts of the first pulling plate and the second pulling plate are respectively provided with a shaft pin, the inner sides of the shaft pins are respectively provided with a top plate, the right end of the top plate is provided with a guide pin, the lower part of the top plate is provided with a bottom plate, the left side and the right side of the lower part of the bottom plate are respectively provided with a guide groove, the top plate is connected with the guide grooves through the guide pin, the upper part of the middle part of the bottom plate is provided with a wire connector, the left side and the right side of the wire connector are respectively fixedly connected with the first pulling plate and the second pulling plate through the communication pipes on the left side and the right side, the lower parts of the first pulling plate and the second pulling plate are respectively provided with a fixed pin, the inner sides of the fixed pin on the lower parts of the first pulling plate and the second pulling plate are respectively provided with a first rack and a second rack, the middle parts of the first rack and the second rack are provided with tightening boxes, gears are arranged in the tightening boxes, gear shafts are arranged in the gears, a plurality of bevel teeth are arranged on the outer circumference of each gear, and three through holes are uniformly formed in the round surfaces of the gears.
The utility model provides a low pressure wire broken string connecting device, it still includes the connector, the connector include first sleeve pipe, first entrance hole, external screw thread, connecting pipe, inflation chamber, locking tooth, locking wire groove, second sleeve pipe, internal thread, second entrance hole and connecting plate, the connector left side be provided with first sleeve pipe, first sleeve pipe inside be provided with first entrance hole, first sleeve pipe outside right side be provided with the external screw thread, first sleeve pipe right side be provided with the connecting pipe, connecting pipe inside middle part be provided with locking wire groove, locking wire groove outside upper and lower both sides middle part all be provided with the inflation chamber, inflation chamber left and right sides all be provided with locking tooth, the connecting pipe right side be provided with the second sleeve pipe, the inside left side of second sleeve pipe be provided with the internal thread, the internal thread right side be provided with the second entrance hole, second sleeve pipe right side on be provided with the connecting plate.
The utility model provides a low pressure wire broken string connecting device, it still includes fixed plate and lower fixed plate, last fixed plate include first solid fixed ring, lower fixed plate include the second solid fixed ring, last fixed plate and lower fixed plate outer circumference all evenly be provided with three first solid fixed ring and three second solid fixed ring respectively, gear shaft one end run through gear and lower fixed plate fixed connection, the other end runs through gear, go up fixed plate and first knob fixed connection.
The low-voltage wire breakage connecting device further comprises a connecting plate, the connecting plate comprises connecting holes and telescopic rods, six connecting holes are uniformly formed in the connecting plate, telescopic rods are arranged above the connecting holes, and the connecting plate is fixedly connected with the second knob through the telescopic rods.
The connecting plate is of a round corner hexagonal star structure.
The wire hanging groove is of an upper semicircular structure.
The length of the first pulling plate is 3/4 of the length of the second pulling plate.
The gear is meshed with the first rack and the second rack.
The invention has the beneficial effects that: according to the invention, the wire inlet pipe is adopted, the first wire and the second wire can be respectively put into the junction box through the wire inlet pipes on the left side and the right side, and the elastic block on the wire inlet pipe can be better attached to the first wire and the second wire, so that the shaking amplitude of the first wire and the second wire is effectively reduced; the invention adopts a wire connector, a first wire and a second wire respectively enter communicating pipes at the left side and the right side of the inside of the junction box through wire inlet pipes at the two sides of the junction box and then enter the wire connector, the first wire enters a wire locking groove in the inside of the connecting pipe through a first wire inlet hole in the inside of a first sleeve, and the second wire enters the wire locking groove in the inside of the connecting pipe through a second wire inlet hole in the inside of a second sleeve, so that the wire breakage connection of the first wire and the second wire is completed; according to the invention, the first knob and the second knob are adopted, the gear is driven to rotate through the first knob, the gear simultaneously drives the first rack and the second rack to tighten, the first rack and the second rack respectively drive the first pull plate and the second pull plate to move, the first pull plate and the second pull plate respectively drive the corresponding communicating pipe to move inwards, the first sleeve and the second sleeve are further tightened inwards, after the first sleeve and the second sleeve are contacted, the telescopic rod and the connecting plate are driven to rotate through the second knob, the second sleeve is further driven to rotate, the internal thread of the second sleeve is screwed with the external thread of the first sleeve, the connecting pipe and the first wire and the second wire in the connecting pipe are locked, then the first knob is screwed again, the top plates on the first pull plate and the second pull plate slide in the guide grooves to tighten inwards through the guide pins, the positioning plates are driven to move downwards through the reverse spring pins, and the wire connector is locked, so that the first wire and the second wire are connected stably and reliably, and the wire connector is very convenient to use, the whole use process is time-saving, and the work efficiency is higher; the invention has the advantages of time and labor saving, convenient use, high working efficiency and stable and reliable connection.
Drawings
Fig. 1 is a front view of a low voltage wire break connection device according to the present invention.
Fig. 2 is a left side view of a low voltage wire break away connection device according to the present invention.
Fig. 3 is a schematic structural view of a wire inlet pipe of the low-voltage wire breakage connection device of the present invention.
Fig. 4 is a schematic diagram showing an internal structure of a junction box of the low-voltage wire break connection device according to the present invention.
Fig. 5 is a schematic diagram of the internal structure of a junction box of the low-voltage wire break connection device according to the present invention.
Fig. 6 is a schematic structural diagram of a connector of a low-voltage wire break connection device according to the present invention.
Fig. 7 is a schematic structural diagram of a connection between a first knob and a gear of the low-voltage wire breakage connection device according to the present invention.
Fig. 8 is a right side view of a second sleeve of a low voltage wire break connection device of the present invention.
Fig. 9 is a schematic diagram of a connection structure between a second knob and a second sleeve of a low-voltage wire break connection device according to the present invention.
Fig. 10 is a schematic diagram of a second knob connected to a second sleeve of the low-voltage wire break connecting device according to the present invention.
Fig. 11 is a schematic diagram illustrating a normal operation state of the low-voltage wire disconnection device according to the present invention.
In the figure: 1. the wire-feeding box 2, the wire-feeding tube 3, the first knob 4, the second knob 5, the wire-feeding port 6, the wire-hanging groove 7, the elastic block 8, the isolation groove 9, the threaded tube 10, the positioning plate 11, the reverse spring pin 12, the first pulling plate 13, the shaft pin 14, the top plate 15, the fixed pin 16, the first rack 17, the tightening box 18, the bottom plate 19, the second rack 20, the second pulling plate 21, the wire connector 22, the communicating tube 23, the gear 24, the gear shaft 25, the guide pin 26, the guide groove 27, the first sleeve 28, the first wire-feeding hole 29, the external screw 30, the wire-feeding tube 31, the expansion cavity 32, the locking tooth 33, the wire-locking groove 34, the second sleeve 35, the internal screw 36, the second wire-feeding hole 38, the upper fixed plate 39, the first fixed ring 40, the through hole 41, the bevel tooth 42, the lower fixed plate 43, the second fixed ring 44, the connecting plate 45, the connecting hole 46, the telescopic rod 47, the first wire 48, and the second wire.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-11, a low-voltage wire breakage connecting device comprises a junction box 1, a first wire 47 and a second wire 48, wherein a first knob 3 is arranged below the middle part of the front surface of the junction box 1, wire inlet pipes 2 are respectively arranged at the left side and the right side of the junction box 1, three elastic blocks 7 are uniformly arranged on the circumference of the left side of the wire inlet pipes 2 in an inward shrinking manner, isolation grooves 8 are respectively arranged between every two elastic blocks 7, a wire inlet 5 is arranged at the left side of each elastic block 7, a threaded pipe 9 is arranged at the right side of the wire inlet pipe 2, a second knob 4 is arranged outside the wire inlet pipes 2 at the right side of the junction box 1, wire hanging grooves 6 are respectively arranged above the left side of the junction box 1, reverse spring pins 11 are respectively arranged above the first pull plates 12 and the second pull plates 20, the upper part of the reverse spring pin 11 is provided with a positioning plate 10, the first pull plate 12 and the second pull plate 20 are fixedly connected with the corresponding positioning plate 10 through the reverse spring pin 11, the middle parts of the upper parts of the first pull plate 12 and the second pull plate 20 are provided with shaft pins 13, the inner sides of the shaft pins 13 are provided with top plates 14, the right end of the top plates 14 is provided with guide pins 25, the lower part of the top plates 14 is provided with a bottom plate 18, the left side and the right side of the lower part of the bottom plate 18 are provided with guide grooves 26, the top plates 14 are connected with the guide grooves 26 through the guide pins 25, the upper part of the middle part of the bottom plate 18 is provided with a wire connector 21, the left side and the right side of the wire connector 21 are respectively fixedly connected with the first pull plate 12 and the second pull plate 20 through the communication pipes 22 on the left side and the right side, the utility model discloses a tightening device, including first arm-tie 12 and second arm-tie 20 below all be provided with fixed pin 15, the fixed pin 15 inboard of first arm-tie 12 and second arm-tie 20 below be provided with first rack 16 and second rack 19 respectively, first rack 16 and second rack 19 middle part be provided with and tighten up box 17, tighten up box 17 inside be provided with gear 23, gear 23 inside be provided with gear shaft 24, gear 23 outside circumference all be provided with a plurality of bevel tooth 41, gear 23 on the round surface evenly be provided with three through-hole 40.
As shown in fig. 6, the low-voltage wire breakage connection device further comprises a wire connector 21, the wire connector 21 comprises a first sleeve 27, a first wire inlet hole 28, an external thread 29, a connecting pipe 30, an expansion cavity 31, locking teeth 32, a locking wire groove 33, a second sleeve 34, an internal thread 35, a second wire inlet hole 36 and a connecting plate 44, the left side of the wire connector 21 is provided with the first sleeve 27, the first sleeve 27 is internally provided with the first wire inlet hole 28, the right side of the outer portion of the first sleeve 27 is provided with the external thread 29, the right side of the first sleeve 27 is provided with the connecting pipe 30, the middle portion of the inner portion of the connecting pipe 30 is provided with the locking wire groove 33, the middle portions of the upper side and the lower side of the outer portion of the locking wire groove 33 are respectively provided with the locking teeth 32, the right side of the connecting pipe 30 is provided with the second sleeve 34, the left side of the inner portion of the second sleeve 34 is provided with the internal thread 35, the right side of the inner thread 35 is provided with the second sleeve 36, and the right side of the connecting plate 34 is provided with the second wire inlet hole 44.
As shown in fig. 7, the low-voltage wire breakage connecting device further comprises an upper fixing plate 38 and a lower fixing plate 42, the upper fixing plate 38 comprises a first fixing ring 39, the lower fixing plate 42 comprises a second fixing ring 43, three first fixing rings 39 and three second fixing rings 43 are uniformly arranged on the outer circumferences of the upper fixing plate 38 and the lower fixing plate 42 respectively, one end of the gear shaft 24 penetrates through the gear 23 to be fixedly connected with the lower fixing plate 42, the other end penetrates through the gear 23, and the upper fixing plate 38 is fixedly connected with the first knob 3.
As shown in fig. 8-10, the low-voltage wire breakage connecting device further comprises a connecting plate 44, the connecting plate 44 comprises a connecting hole 45 and a telescopic rod 46, six connecting holes 45 are uniformly formed in the connecting plate 44, telescopic rods 46 are arranged above the connecting holes 45, and the connecting plate 44 is fixedly connected with the second knob 4 through the telescopic rods 46.
According to the invention, the wire inlet pipe 2 is adopted, the first wire 47 and the second wire 48 can be respectively put into the junction box 1 through the wire inlet pipes 2 on the left side and the right side, and the elastic block 7 on the wire inlet pipe 2 can be better attached to the first wire 47 and the second wire 48, so that the shaking amplitude of the first wire 47 and the second wire 48 is effectively reduced; the invention adopts the wire connector 21, the first wire 47 and the second wire 48 enter the communicating pipes 22 on the left side and the right side in the junction box 1 through the wire inlet pipes 2 on the two sides of the junction box 1 respectively, then enter the wire connector 21, the first wire 47 enters the wire locking groove 33 in the connecting pipe 30 through the first wire inlet holes 28 in the first sleeve 27, and the second wire 48 enters the wire locking groove 33 in the connecting pipe 30 through the second wire inlet holes 36 in the second sleeve 34, so that the wire breakage connection of the first wire 47 and the second wire 48 is completed; according to the invention, the first knob 3 and the second knob 4 are adopted, the gear 23 is driven to rotate through the first knob 3, the gear 23 simultaneously drives the first rack 16 and the second rack 19 to tighten, the first rack 16 and the second rack 19 respectively drive the first pull plate 12 and the second pull plate 20 to move, the first pull plate 12 and the second pull plate 20 respectively drive the corresponding communicating pipe 22 to move inwards, so that the first sleeve 27 and the second sleeve 34 are inwards tightened, after the first sleeve 27 and the second sleeve 34 are contacted, the telescopic rod 46 and the connecting plate 44 are driven to rotate through the second knob 4, the second sleeve 34 is driven to rotate, the internal thread 35 of the second sleeve 34 is screwed with the external thread 29 of the first sleeve 27, the first lead 47 and the second lead 48 in the connecting pipe 30 are locked, then the first knob 3 is screwed again, the top plate 14 on the first pull plate 12 and the second pull plate 20 slide inwards in the guide groove 26 through the guide pin 25, the positioning plate 10 is driven to move downwards by the reverse spring pin 11, and the wire connector 21 is further locked, the first lead 47 and the second lead 48 are locked, so that the whole connection is convenient and time-saving and stable; the invention has the advantages of time and labor saving, convenient use, high working efficiency and stable and reliable connection.
Example 2
As shown in fig. 1-11, a low-voltage wire breakage connecting device comprises a junction box 1, a first wire 47 and a second wire 48, wherein a first knob 3 is arranged below the middle part of the front surface of the junction box 1, wire inlet pipes 2 are respectively arranged at the left side and the right side of the junction box 1, three elastic blocks 7 are uniformly arranged on the circumference of the left side of the wire inlet pipes 2 in an inward shrinking manner, isolation grooves 8 are respectively arranged between every two elastic blocks 7, a wire inlet 5 is arranged at the left side of each elastic block 7, a threaded pipe 9 is arranged at the right side of the wire inlet pipe 2, a second knob 4 is arranged outside the wire inlet pipes 2 at the right side of the junction box 1, wire hanging grooves 6 are respectively arranged above the left side of the junction box 1, reverse spring pins 11 are respectively arranged above the first pull plates 12 and the second pull plates 20, the upper part of the reverse spring pin 11 is provided with a positioning plate 10, the first pull plate 12 and the second pull plate 20 are fixedly connected with the corresponding positioning plate 10 through the reverse spring pin 11, the middle parts of the upper parts of the first pull plate 12 and the second pull plate 20 are provided with shaft pins 13, the inner sides of the shaft pins 13 are provided with top plates 14, the right end of the top plates 14 is provided with guide pins 25, the lower part of the top plates 14 is provided with a bottom plate 18, the left side and the right side of the lower part of the bottom plate 18 are provided with guide grooves 26, the top plates 14 are connected with the guide grooves 26 through the guide pins 25, the upper part of the middle part of the bottom plate 18 is provided with a wire connector 21, the left side and the right side of the wire connector 21 are respectively fixedly connected with the first pull plate 12 and the second pull plate 20 through the communication pipes 22 on the left side and the right side, the utility model discloses a tightening device, including first arm-tie 12 and second arm-tie 20 below all be provided with fixed pin 15, the fixed pin 15 inboard of first arm-tie 12 and second arm-tie 20 below be provided with first rack 16 and second rack 19 respectively, first rack 16 and second rack 19 middle part be provided with and tighten up box 17, tighten up box 17 inside be provided with gear 23, gear 23 inside be provided with gear shaft 24, gear 23 outside circumference all be provided with a plurality of bevel tooth 41, gear 23 on the round surface evenly be provided with three through-hole 40.
As shown in fig. 6, the low-voltage wire breakage connection device further comprises a wire connector 21, the wire connector 21 comprises a first sleeve 27, a first wire inlet hole 28, an external thread 29, a connecting pipe 30, an expansion cavity 31, locking teeth 32, a locking wire groove 33, a second sleeve 34, an internal thread 35, a second wire inlet hole 36 and a connecting plate 44, the left side of the wire connector 21 is provided with the first sleeve 27, the first sleeve 27 is internally provided with the first wire inlet hole 28, the right side of the outer portion of the first sleeve 27 is provided with the external thread 29, the right side of the first sleeve 27 is provided with the connecting pipe 30, the middle portion of the inner portion of the connecting pipe 30 is provided with the locking wire groove 33, the middle portions of the upper side and the lower side of the outer portion of the locking wire groove 33 are respectively provided with the locking teeth 32, the right side of the connecting pipe 30 is provided with the second sleeve 34, the left side of the inner portion of the second sleeve 34 is provided with the internal thread 35, the right side of the inner thread 35 is provided with the second sleeve 36, and the right side of the connecting plate 34 is provided with the second wire inlet hole 44.
As shown in fig. 7, the low-voltage wire breakage connecting device further comprises an upper fixing plate 38 and a lower fixing plate 42, the upper fixing plate 38 comprises a first fixing ring 39, the lower fixing plate 42 comprises a second fixing ring 43, three first fixing rings 39 and three second fixing rings 43 are uniformly arranged on the outer circumferences of the upper fixing plate 38 and the lower fixing plate 42 respectively, one end of the gear shaft 24 penetrates through the gear 23 to be fixedly connected with the lower fixing plate 42, the other end penetrates through the gear 23, and the upper fixing plate 38 is fixedly connected with the first knob 3.
As shown in fig. 8-10, the low-voltage wire breakage connecting device further comprises a connecting plate 44, the connecting plate 44 comprises a connecting hole 45 and a telescopic rod 46, six connecting holes 45 are uniformly formed in the connecting plate 44, telescopic rods 46 are arranged above the connecting holes 45, and the connecting plate 44 is fixedly connected with the second knob 4 through the telescopic rods 46.
For better effect, the connecting plate 44 is in a rounded hexagonal structure.
For better effect, the wire hanging groove 6 is in an upper semicircular structure.
For better effect, the length of the first pulling plate 12 is 3/4 of the length of the second pulling plate 20.
For better effect, the gear 23 is meshed with the first rack 16 and the second rack 19.
According to the invention, the wire inlet pipe 2 is adopted, the first wire 47 and the second wire 48 can be respectively put into the junction box 1 through the wire inlet pipes 2 on the left side and the right side, and the elastic block 7 on the wire inlet pipe 2 can be better attached to the first wire 47 and the second wire 48, so that the shaking amplitude of the first wire 47 and the second wire 48 is effectively reduced; the invention adopts the wire connector 21, the first wire 47 and the second wire 48 enter the communicating pipes 22 on the left side and the right side in the junction box 1 through the wire inlet pipes 2 on the two sides of the junction box 1 respectively, then enter the wire connector 21, the first wire 47 enters the wire locking groove 33 in the connecting pipe 30 through the first wire inlet holes 28 in the first sleeve 27, and the second wire 48 enters the wire locking groove 33 in the connecting pipe 30 through the second wire inlet holes 36 in the second sleeve 34, so that the wire breakage connection of the first wire 47 and the second wire 48 is completed; according to the invention, the first knob 3 and the second knob 4 are adopted, the gear 23 is driven to rotate through the first knob 3, the gear 23 simultaneously drives the first rack 16 and the second rack 19 to tighten, the first rack 16 and the second rack 19 respectively drive the first pull plate 12 and the second pull plate 20 to move, the first pull plate 12 and the second pull plate 20 respectively drive the corresponding communicating pipe 22 to move inwards, so that the first sleeve 27 and the second sleeve 34 are inwards tightened, after the first sleeve 27 and the second sleeve 34 are contacted, the telescopic rod 46 and the connecting plate 44 are driven to rotate through the second knob 4, the second sleeve 34 is driven to rotate, the internal thread 35 of the second sleeve 34 is screwed with the external thread 29 of the first sleeve 27, the first lead 47 and the second lead 48 in the connecting pipe 30 are locked, then the first knob 3 is screwed again, the top plate 14 on the first pull plate 12 and the second pull plate 20 slide inwards in the guide groove 26 through the guide pin 25, the positioning plate 10 is driven to move downwards by the reverse spring pin 11, and the wire connector 21 is locked, so that the first lead 47 and the second lead 48 are stably connected; the main working process is as follows: firstly, a first wire 47 and a second wire 48 at two ends of a broken low-voltage wire are respectively fed into a wire locking groove 33 through a wire feeding tube 2 until the first wire 47 and the second wire 48 are connected, then a first knob 3 is screwed, a first sleeve 27 and a second sleeve 34 are pushed to move inwards, then a second knob 4 is screwed, the first sleeve 27 and the second sleeve 34 are installed in a threaded manner, the first wire 47 and the second wire 48 are connected and fixed, the first knob 3 is screwed again, the wire connector 21 is locked, and finally the broken low-voltage wire connection work is completed; the invention has the advantages of time and labor saving, convenient use, high working efficiency and stable and reliable connection.

Claims (7)

1. The utility model provides a low pressure wire broken string connecting device, it includes terminal box, first wire and second wire, its characterized in that: the wire inlet tube is respectively arranged at the left side and the right side of the front middle part of the junction box, three elastic blocks are uniformly arranged on the circumference of the left side of the wire inlet tube in an inward shrinking manner, isolation grooves are respectively arranged between every two elastic blocks, a wire inlet is arranged at the left side of each elastic block, a threaded tube is arranged at the right side of the wire inlet tube, a second knob is arranged at the outer part of the wire inlet tube at the right side of the junction box, a wire hanging groove is arranged at the upper part of the left side of the junction box, a first pull plate and a second pull plate are respectively arranged at the left side and the right side of the interior of the junction box, reverse spring pins are respectively arranged at the upper parts of the first pull plate and the second pull plate, positioning plates are respectively arranged at the upper parts of the reverse spring pins, the first pull plate and the second pull plate are fixedly connected with the corresponding positioning plates through the reverse spring pins, the middle parts above the first pull plate and the second pull plate are respectively provided with a shaft pin, the inner sides of the shaft pins are respectively provided with a top plate, the right end of the top plate is provided with a guide pin, the lower part of the top plate is provided with a bottom plate, the left side and the right side of the lower part of the bottom plate are respectively provided with a guide groove, the top plate is connected with the guide grooves through the guide pin, the upper part of the middle part of the bottom plate is provided with a wire connector, the left side and the right side of the wire connector are respectively provided with communicating pipes, the wire connector is respectively fixedly connected with the first pull plate and the second pull plate through the communicating pipes on the left side and the right side, the inner sides of the fixing pins below the first pull plate and the second pull plate are respectively provided with a first rack and a second rack, the middle parts of the first rack and the second rack are respectively provided with a tightening box, the inside of the tightening box is provided with a gear, the gear is internally provided with a gear shaft, the outer circumference of the gear is provided with a plurality of bevel teeth, and the round surface of the gear is uniformly provided with three through holes;
the wire connector comprises a first sleeve, a first wire inlet hole, external threads, a connecting pipe, an expansion cavity, locking teeth, wire locking grooves, a second sleeve, internal threads, a second wire inlet hole and a connecting plate, wherein the first sleeve is arranged on the left side of the wire connector, the first wire inlet hole is formed in the first sleeve, the external threads are formed in the right side of the outer portion of the first sleeve, the connecting pipe is arranged on the right side of the first sleeve, the wire locking grooves are formed in the middle of the inner portion of the connecting pipe, the expansion cavity is formed in the middle of the upper side and the lower side of the outer portion of the wire locking grooves, the locking teeth are formed in the left side and the right side of the expansion cavity, the second sleeve is arranged on the right side of the connecting pipe, the internal threads are formed in the left side of the inner portion of the second sleeve, the second wire inlet hole is formed in the right side of the second sleeve, and the connecting plate is arranged on the right side of the second sleeve.
2. The low voltage wire break connection device of claim 1, further comprising an upper fixing plate and a lower fixing plate, wherein: the upper fixing plate comprises a first fixing ring, the lower fixing plate comprises a second fixing ring, three first fixing rings and three second fixing rings are uniformly arranged on the outer circumferences of the upper fixing plate and the lower fixing plate respectively, one end of the gear shaft penetrates through the gear to be fixedly connected with the lower fixing plate, the other end of the gear shaft penetrates through the gear to be fixedly connected with the upper fixing plate, and the upper fixing plate is fixedly connected with the first knob.
3. A low voltage wire break connection as claimed in claim 1, further comprising a connection plate, wherein: the connecting plate include connecting hole and telescopic link, the connecting plate on evenly be provided with six connecting holes, connecting hole top all be provided with the telescopic link, the connecting plate pass through telescopic link and second knob fixed connection.
4. A low voltage wire break connection as claimed in claim 3, wherein: the connecting plate is of a round corner hexagonal star structure.
5. A low voltage wire break connection as claimed in claim 1, wherein: the wire hanging groove is of an upper semicircular structure.
6. A low voltage wire break connection as claimed in claim 1, wherein: the length of the first pulling plate is 3/4 of the length of the second pulling plate.
7. A low voltage wire break connection as claimed in claim 1, wherein: the gear is meshed with the first rack and the second rack.
CN202011050939.0A 2020-09-29 2020-09-29 A low voltage wire disconnection connection device Active CN112421250B (en)

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CN202011050939.0A CN112421250B (en) 2020-09-29 2020-09-29 A low voltage wire disconnection connection device

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CN117017376B (en) * 2023-10-09 2024-02-06 北京心祐医疗科技有限公司 Wire locker and wire locker assembly

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Publication number Priority date Publication date Assignee Title
JP2005267860A (en) * 2004-03-16 2005-09-29 Funai Electric Co Ltd Connection structure of connecting wire of speaker
KR100596542B1 (en) * 2006-05-27 2006-07-06 주식회사종합건축사사무소가람건축 Padlock Device of Vacuum Circuit Breaker for Apartment House
KR100883767B1 (en) * 2008-10-10 2009-02-18 (주)호명기술단 Cable connection port for easy distribution
CN207542679U (en) * 2017-10-21 2018-06-26 南京聚联输变电安装有限责任公司 A kind of power transmission and transformation line Multifunctional tightener
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