CN113708105A

CN113708105A - Novel quick binding post

Info

Publication number: CN113708105A
Application number: CN202111033076.0A
Authority: CN
Inventors: 庄建煌; 林俊超; 徐丽红; 张雅菲
Original assignee: State Grid Fujian Electric Power Co Ltd; Putian Power Supply Co of State Grid Fujian Electric Power Co Ltd
Current assignee: State Grid Fujian Electric Power Co Ltd; Putian Power Supply Co of State Grid Fujian Electric Power Co Ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2021-11-26
Anticipated expiration: 2041-09-03
Also published as: CN113708105B

Abstract

The invention relates to a novel quick wiring terminal, which belongs to the technical field of accessories of power distribution and utilization equipment and comprises a hollow wiring cylinder, a pressure adjusting rod and a wiring end, wherein a fixed block is arranged on the side surface of the hollow wiring cylinder, and a mounting seat and a second hinge seat are fixed on one side of the fixed block; the mounting seat comprises a mounting plate, a rotating rod is connected to the mounting plate, an adjusting round block is arranged at one end of the pressure adjusting rod, and the adjusting round block is fixedly sleeved on the rotating rod; the adjusting round block is provided with driving teeth along the circumferential direction, an intermediate rod is arranged between the adjusting round block and the second hinge seat, one end of the intermediate rod is hinged with the second hinge seat, and the other end of the intermediate rod is meshed and clamped with the adjusting round block; adjust and be provided with first articulated seat between round piece and the articulated seat of second, first articulated seat one end is articulated with the intermediate lever, and the other end articulates there is the pole that bulldozes, bulldozes inside the pole free end stretches into hollow wiring section of thick bamboo, and bulldozes the pole free end and be provided with arc joint board. The invention is suitable for wires with different diameters, has good fixing effect and is simple and quick to adjust.

Description

Novel quick binding post

Technical Field

The invention relates to a novel quick wiring terminal, and belongs to the technical field of accessories of power distribution and utilization equipment.

Background

The electrical appliance industry is an indispensable important pillar industry for national economic development, has strong radiation and driving capability effects on related industries, wherein a wiring terminal is an accessory product for realizing electrical connection, and belongs to the category of connectors. The wiring terminal can facilitate the connection of wires, one end of the wiring terminal is connected with the wire, and the other end of the wiring terminal is detachably connected with the other wire, so that the detachable connection between the two wires is realized, namely, the two wires do not need to be wound or welded together, and the detachment and the maintenance are both convenient.

With the increasing industrial automation degree and the vigorous development of electronic information, a wide space is created for the development of the wiring terminal, the application range and the application amount of the wiring terminal are continuously increased, the types of the wiring terminal are continuously increased, and the requirements on the accuracy and the manufacturability of the wiring terminal are continuously improved.

In the prior art, when connecting a wire, a terminal is usually fixed by providing a threaded hole on a sleeve and then tightening the sleeve by a bolt to jack the wire, but fixed by the bolt, the fixing effect is poor for the leads with different diameters, the accidents such as looseness, slippage and the like are easy to occur, so that the electrical connection is poor, and a larger tightening force is needed when the leads are fixed through bolts, if the sleeve is made of fragile material, the sleeve can be damaged in the process of screwing the bolt, so that the wiring terminal fails, time and labor are wasted, materials are wasted, if the sleeve is damaged and is not perceived, serious consequences can be caused, if the sleeve is damaged, the contact is poor, a large amount of time and energy are consumed for troubleshooting and overhauling at the later stage, if the sleeve is damaged, the fire danger can be caused directly, and the serious threat can be caused to the personal property safety; simultaneously, through bolt fixed connection, the operation is also comparatively troublesome, needs certain tight power in top then needs the use of tool, and this makes binding post all very inconvenient when using the installation and overhauing, receives stopping of other parts in the in-service use process probably and leads to the time of installation or maintenance to prolong greatly.

The bolt type wiring terminal with wide universality and convenient operation disclosed in the Chinese utility model patent with the publication number of CN211238571U comprises a hollow wiring terminal with one closed end, a fixing plate is integrally arranged at the outer side of the sealing end of the binding post, a mounting hole is arranged on the fixing plate, the binding post is provided with a plurality of threaded holes, bolts for fixing cables are arranged in the threaded holes, a first threaded hole and a second threaded hole are arranged on the upper side surface of the binding post, the first threaded hole is positioned on one side of the central shaft of the binding post, the second threaded hole is positioned at the other side of the central shaft of the binding post, a first bolt and a second bolt are respectively arranged in the first threaded hole and the second threaded hole, the first bolt with the second bolt is the hexagon head bolt, all be provided with on the first bolt with the second bolt and reach certain moment of torsion automatic fracture's spacer.

The above-mentioned reference example is a bolt type binding post, through first bolt and the fixed cable conductor of second bolt, and twist and move first bolt, second bolt and need the spanner, and it is comparatively troublesome to lead to the binding post dismouting, is blocked by other parts easily, influences maintenance and dismouting efficiency greatly, consequently urgently needs to improve.

Disclosure of Invention

In order to overcome the defects of poor fixing effect, low assembly and disassembly efficiency and the like of fixing a wire by a bolt of the conventional wiring terminal, the invention designs a novel quick wiring terminal which is suitable for wires with different diameters, has good fixing effect and is simple and quick to adjust.

In order to achieve the purpose, the invention adopts the following technical scheme:

a novel quick connecting terminal comprises a hollow connecting cylinder, a pressure adjusting rod and a connecting terminal arranged at the end part of the hollow connecting cylinder, wherein a fixed block is arranged on the side surface of the hollow connecting cylinder along the length direction, and a mounting seat and a second hinging seat are fixed on one side of the fixed block, which is back to the hollow connecting cylinder; the mounting seat comprises two vertical parallel mounting plates fixed on the fixed block, a rotating rod is rotatably connected between the two mounting plates, one end of the pressure adjusting rod is provided with an integrally formed adjusting round block, the adjusting round block is fixedly sleeved on the rotating rod, and the other end of the pressure adjusting rod extends outwards after extending out of the mounting plates; a plurality of driving teeth are arranged on one side surface of the adjusting round block facing the second hinge seat along the circumferential direction, an intermediate rod is arranged between the mounting seat and the second hinge seat, one end of the intermediate rod is hinged with the second hinge seat, and the other end of the intermediate rod is meshed and clamped with the adjusting round block through a plurality of transmission teeth meshed with the driving teeth; the middle part of intermediate lever articulates there is first articulated seat, and first articulated seat bottom articulates there is the pole that bulldozes, bulldozes that the free end activity of first articulated seat dorsad runs through behind the fixed block and stretch into inside the hollow wiring section of thick bamboo, and bulldozes the pole free end and be provided with arc joint board.

Furthermore, the two ends of the rotating rod are respectively rotated to penetrate through the two mounting plates and then are connected with the anti-disengaging device, the anti-disengaging device comprises a ratchet wheel fixedly sleeved on the rotating rod, and a pawl connected with the ratchet wheel in a clamping mode is hinged to the mounting plates.

Furthermore, a limiting plate is fixed on the mounting plate, and a compression spring is arranged between the limiting plate and the pawl.

Furthermore, a pair of limiting devices is symmetrically arranged on two side walls of the hollow wiring cylinder, each limiting device comprises a rotary adjusting rod, a turbine and a worm, a cavity is formed in the hollow wiring cylinder, the turbines and the worms are mutually connected in a transmission manner and are arranged in the cavities, one end of each rotary adjusting rod is fixedly sleeved with the turbine, and the other end of each rotary adjusting rod extends outwards after penetrating through the hollow wiring cylinder in a rotating manner; the free end of the worm is sleeved with a limiting ejector rod in a threaded manner, a sliding clamping rod is fixed on the side face of the limiting ejector rod, the free end of the sliding clamping rod is slidably clamped in a sliding clamping groove formed in the inner wall of the cavity, the sliding clamping groove is parallel to the limiting ejector rod, and the free end of the limiting ejector rod extends out of the cavity and is arranged inside the hollow connecting cylinder.

Furthermore, a flexible limiting block is fixed at the free end of the limiting ejector rod.

Furthermore, one side of the hollow wiring barrel, which is far away from the arc clamping plate, is provided with an arc ejection supporting plate along the length direction, one side of the arc ejection supporting plate, which is far away from the arc clamping plate, is provided with a sliding rod and a plurality of ejection supporting springs, the free end of the sliding rod slides to penetrate through the hollow wiring barrel, and the sliding rod is provided with a warning strip.

Furthermore, the rotation adjusting rod is arranged in a Z shape, and an anti-skid layer is arranged on the rotation adjusting rod.

Furthermore, one side of the arc-shaped clamping plate, which is far away from the pushing and pressing rod, is in a sawtooth shape.

Furthermore, the free end of the pressure adjusting rod is provided with a holding rod, and an anti-skid layer is arranged on the holding rod.

Furthermore, the terminal comprises a guide plate with an L-shaped cross section and a guide connection hole arranged on the guide plate, and the guide connection hole is arranged at one end far away from the hollow wiring barrel.

Compared with the prior art, the invention has the following characteristics and beneficial effects:

1. according to the invention, through the arrangement of the pressure adjusting rod, the movement of the pressure adjusting rod can be adjusted to drive the middle rod to move, so that the movement of the adjusting pushing rod is realized, the arc-shaped clamping plate is pressed or the wire is loosened through the movement of the pushing rod, no tool is needed in the adjusting process, the pressure adjusting rod only needs to be adjusted, the time and the labor are saved, the stable fixing effect can be achieved under the operation condition with smaller space, and the surface of the arc-shaped clamping plate, which is pressed against the wire, is arranged in a zigzag manner, so that the friction force between the arc-shaped clamping plate and the wire can be further increased, the fixing effect of the wire is further improved, and accidents caused by the separation of the wire are prevented; at the same time. Can adjust the pressure to the wire through pressure regulating rod, the event also can play very good fixed effect to the wire of different diameters, and the wire diameter is little then pressure regulating rod rotation range is big, and the wire diameter is big then pressure regulating rod rotation range is little, adjusts easily swiftly.

2. The ratchet wheel is sleeved on the rotating rod, the ratchet wheel can be limited under the action of the pawl, the rotating rod is prevented from rotating to drive the middle rod to move in the process of pressing the conducting wire, so that the conducting wire is loosened, the shockproof capability in the process of fixing and pressing the conducting wire is further improved due to the arrangement of the ratchet wheel, the compression spring is always kept in a compression state, the pawl can be guaranteed to keep the limiting effect on the ratchet wheel constantly, and the fixing effect on the conducting wires with different diameters can be good.

3. According to the invention, through the arrangement of the limiting device, the worm gear can be driven to rotate by rotating the rotation adjusting rod, so that the limiting ejector rod moves towards the inside of the hollow wiring cylinder to tightly push the wires, the limiting of the wires in different directions is realized by matching with the arc clamping plates, the stability of wire fixing is further improved, the wires with different diameters can be easily adjusted by rotating the rotation adjusting rod, and meanwhile, the Z-shaped rotation adjusting rod is also provided with the anti-skid layer, so that the rotation adjusting rod is more labor-saving and easier to adjust.

4. According to the invention, through the arrangement of the arc-shaped top supporting plate and the top supporting spring, a limiting effect is exerted on the wire in the direction opposite to the arc-shaped clamping plate, and meanwhile, the wire is placed on the arc-shaped top supporting plate after entering the hollow wire connecting cylinder, so that the wire can be well clamped by the arc-shaped clamping plate, the problem that the clamping is not firm because the wire with a smaller diameter deviates from the clamping position of the arc-shaped clamping plate at the beginning is avoided, the fixing effect on the small-diameter wire is improved, and the stability of wire fixing is improved; simultaneously, set up the slide bar that runs through hollow wiring section of thick bamboo in arc top backup pad bottom to set up the warning strip on the slide bar, at the in-process that the wire was compressed tightly, the slide bar stretches out hollow wiring section of thick bamboo, and see outside hollow wiring section of thick bamboo and accomplish behind the warning strip and compress tightly, if do not compress tightly can in time observe, be convenient for apply the packing force, prevent that artifical erroneous judgement from leading to the wire not by the condition appearance that compresses tightly, guarantee wire connection stability.

Drawings

FIG. 1 is a schematic diagram of a first perspective of the present invention;

FIG. 2 is an enlarged partial schematic view at A of FIG. 1;

FIG. 3 is a schematic diagram of a second perspective of the present invention;

FIG. 4 is a front view of the present invention;

FIG. 5 is an enlarged partial schematic view at C of FIG. 4;

FIG. 6 is a cross-sectional view of the first embodiment taken along the line B-B in FIG. 4;

FIG. 7 is an enlarged partial schematic view at D of FIG. 6;

FIG. 8 is a sectional view of the second embodiment taken along the line B-B in FIG. 4;

fig. 9 is a partially enlarged schematic view at E of fig. 8;

FIG. 10 is a sectional view of the third embodiment taken in the direction B-B of FIG. 4;

fig. 11 is a partially enlarged schematic view at F of fig. 10.

Wherein the reference numerals are:

1. a hollow wiring barrel; 101. a fixed block; 1011. a fixed cavity; 102. a cavity; 104. a sliding clamping groove; 2. a terminal end; 201. a guide plate; 202. a guide connection hole; 3. a mounting seat; 301. mounting a plate; 4. a first hinge mount; 5. a second hinge mount; 6. a pressure regulating rod; 601. a hand-held lever; 602. adjusting the round block; 603. a driving tooth; 604. rotating the rod; 7. an intermediate lever; 701. a transmission gear; 8. a push rod; 801. an arc-shaped clamping and connecting plate; 8011. butting the groove; 81. a T-shaped butting block; 82. a push-pull spring; 83. a return spring; 9. a limiting device; 901. rotating the adjusting rod; 902. a turbine; 903. a worm; 904. a limit ejector rod; 9041. sliding the clamping rod; 905. a flexible limiting block; 10. an anti-drop device; 1001. a ratchet wheel; 1002. a pawl; 1003. a compression spring; 1004. a limiting plate; 11. an arc-shaped top supporting plate; 1101. a slide bar; 1102. a warning strip; 12. and a spring is supported.

Detailed Description

The present invention will be described in more detail with reference to examples.

Example one

As shown in fig. 1 to 7, the novel fast connecting terminal of the present embodiment includes a hollow connecting cylinder 1, a pressure adjusting rod 6, and a connecting terminal 2 disposed at an end of the hollow connecting cylinder 1, wherein a fixing block 101 integrated with the hollow connecting cylinder 1 is disposed on a side surface of the hollow connecting cylinder 1 along a length direction, and a mounting seat 3 and a second hinge seat 5 sequentially close to the connecting terminal 2 are fixed on a side of the fixing block 101 opposite to the hollow connecting cylinder 1; the mounting seat 3 comprises two vertical parallel mounting plates 301 fixed on the fixing block 101, a rotating rod 604 is rotatably connected between the two mounting plates 301, one end of the pressure adjusting rod 6 is provided with an integrally formed adjusting round block 602, the adjusting round block 602 is fixedly sleeved on the rotating rod 604 between the two mounting plates 301, and the other end of the pressure adjusting rod 6 extends out of the two mounting plates 301 and then extends towards the second hinge seat 5; a plurality of driving teeth 603 are circumferentially arranged on one side surface of the adjusting round block 602 facing the second hinge seat 5, an intermediate rod 7 is arranged between the mounting seat 3 and the second hinge seat 5, one end of the intermediate rod 7 is hinged with the second hinge seat 5, and the other end of the intermediate rod is meshed and clamped with the adjusting round block 602 through a plurality of transmission teeth 701 meshed with the driving teeth 603; 7 middle part hinges have the first articulated seat 4 that is H shape, 4 bottom hinges of first articulated seat have and bulldoze pole 8, bulldoze 8 free end activities and run through behind the fixed block 101 and stretch into inside hollow wiring section of thick bamboo 1, and the free end that bulldozes 8 first articulated seat 4 dorsad is fixed with the arc joint board 801 that is used for the joint wire, position through direct regulation pressure regulating stem 6 and then the up-and-down motion that the regulation bulldozed pole 8, make arc joint board 801 compress tightly or loosen the wire, adjust convenient and fast, other instrument need not reuse.

Furthermore, two ends of the rotating rod 604 are respectively connected with the anti-falling device 10 after penetrating through the two mounting plates 301 in a rotating manner, the anti-falling device 10 comprises a ratchet 1001 fixedly sleeved on the rotating rod 604, and a pawl 1002 clamped with the ratchet 1001 is hinged on the mounting plates 301; when the wire is compressed or loosened, the pressure adjusting rod 6 needs to rotate by taking the rotating rod 604 as the center of a circle, so that the first hinge seat 4 is driven to move up and down, further the pushing rod 8 moves up and down to adjust the pressing force, the pressure adjusting rod 6 rotates to drive the rotating rod 604 to rotate, the rotating rod 604 needs to be limited by ensuring the stable pressing force, the rotating rod 604 rotates to drive the ratchet 1001 to rotate, the ratchet 1001 cannot rotate under the limiting action of the pawl 1002, so that the pressing force on the wire is ensured, the fixing effect is greatly improved, and the pawl 1002 does not have the limiting action on the ratchet 1001 in the compressing process, so that the adjustment is very convenient.

Further, still be fixed with limiting plate 1004 on the mounting panel 301, be provided with compression spring 1003 between limiting plate 1004 and the pawl 1002, through compression spring 1003 and limiting plate 1004's setting for compression spring 1003 can push up tight pawl 1002 at any time, makes pawl 1002 keep the limiting displacement to ratchet 1001 constantly, and then makes the stability of pushing up tight wire rise greatly, has also improved jar-proof ability simultaneously, and the practicality is strong.

Furthermore, a pair of limiting devices 9 are symmetrically arranged on two side walls of the hollow wiring barrel 1; the limiting device 9 comprises a rotating adjusting rod 901, a turbine 902 and a worm 903, a cavity 102 is arranged in the hollow connecting cylinder 1, the turbine 902 and the worm 903 are mutually connected in a transmission manner and are both arranged in the cavity 102, one end of the rotating adjusting rod 901 is fixedly sleeved with the turbine 902, and the other end of the rotating adjusting rod 901 extends outwards after penetrating through the hollow connecting cylinder 1 in a rotating manner; a limit ejector rod 904 is sleeved at the free end of the worm 903 in a threaded manner, a pair of sliding clamping rods 9041 is fixed to the side surface of the limit ejector rod 904, the free end of each sliding clamping rod 9041 is slidably clamped in a sliding clamping groove 104 formed in the inner wall of the cavity 102, the sliding clamping groove 104 is parallel to the limit ejector rod 904, and the free end of the limit ejector rod 904 extends out of the cavity 102 and is arranged inside the hollow connecting cylinder 1; two stop device 9's setting, cooperation arc joint board 801, the realization is spacing to the three ascending sides of wire, it is fixed effectual, and through rotating regulation pole 901, the setting of turbine 902 and worm 903, it is also very convenient to adjust, only need rotate to rotate regulation pole 901 and drive turbine 902 and rotate, and then drive worm 903 and rotate, worm 903 rotates the in-process, the spacing ejector pin 904 atress with worm 903 threaded sleeve, spacing ejector pin 904 receives the limiting displacement of slip card pole 9041 again simultaneously, so under the combined action of worm 903 and slip card pole 9041, spacing ejector pin 904 carries out the joint to the wire to hollow bobbin 1 internal motion, it is convenient to adjust, the joint is reliable.

Further, the free end of the limiting ejector rod 904 is fixed with a flexible limiting block 905, the flexible limiting block 905 can be arranged to conveniently push against a wire, a limiting effect is achieved on the wire, and the deformation degree can be adjusted according to the size of the wire, so that the wire is fixed effectively.

Furthermore, an arc-shaped top supporting plate 11 is arranged in one side, away from the arc-shaped clamping plate 801, of the hollow wire connecting cylinder 1 along the length direction, a sliding rod 1101 and a plurality of top supporting springs 12 are arranged on one side, away from the arc-shaped clamping plate 801, of the arc-shaped top supporting plate 11, the free end of the sliding rod 1101 slides to penetrate through the hollow wire connecting cylinder 1, a warning strip 1102 is arranged on the sliding rod 1101, the arc-shaped top supporting plate 11 can support a top support for a wire, the wire can be more conveniently jacked under the action of the top supporting springs 12, a good jacking effect is achieved for wires with different diameters, the sliding rod 1101 is arranged, in the process that the wire is jacked by the arc-shaped clamping plate 801, the sliding rod 1101 slides to extend out the hollow wire connecting cylinder 1, whether the wire is jacked is determined by observing whether the warning strip 1102 on the sliding rod 1101 extends out the hollow wire connecting cylinder 1, if the warning strip 1102 does not extend out the hollow wire connecting cylinder 1, the situation that the jacking force is not enough is explained, the arc-shaped clamping plate 801 needs to be controlled to jack the wires continuously until the warning strip 1102 extends out of the hollow wire connecting barrel 1, the arrangement of the warning strip 1102 facilitates observation of the jacking condition of the wires, the jacking force is adjusted as required, and the connection stability of the wires is ensured.

Further, the rotation adjusting rod 901 is arranged in a zigzag shape, and an anti-slip layer is arranged on the rotation adjusting rod 901.

Further, arc joint board 801 is kept away from one side that bulldozes pole 8 and is the zigzag, and arc joint board 801 joint is personally submitted the zigzag and can better joint the wire, and increase frictional force guarantees the stability of wire joint.

Furthermore, the free end of the pressure adjusting rod 6 is provided with a holding rod 601, and an anti-slip layer is arranged on the holding rod 601.

Further, termination point 2 includes that the cross section is personally submitted the fishway bar 201 of L shape and the pilot hole 202 of setting on fishway bar 201, and pilot hole 202 sets up in the one end of keeping away from hollow wiring section of thick bamboo 1, through the setting of termination point 2 other external wires, realizes the connection of dismantling of two wires.

Example two

As shown in fig. 8 to 9, the same or corresponding components as or corresponding to the first embodiment are denoted by the same reference numerals as those of the first embodiment, and for the sake of simplicity, only the difference between the second embodiment and the first embodiment will be described, where a fixing cavity 1011 is formed in one side of the fixing block 101 close to the arc-shaped clamping plate 801, a return spring 83 is disposed in the fixing cavity 1011, the return spring 83 is disposed parallel to the pushing rod 8, and one end of the return spring 83 is fixed in the fixing cavity 1011 while the other end is fixedly connected to the arc-shaped clamping plate 801; in the tight wire in-process in top, bulldoze pole 8 and drive arc joint board 801 chucking wire towards the wire motion, and under return spring 83's effect, there is the pulling force to arc joint board 801 all the time, but under ratchet 1001 and pawl 1002's effect, the pulling force can not influence arc joint board 801's chucking power, but if need loosen the wire, relieve pawl 1002 to the limiting displacement of ratchet 1001, then arc joint board 801 can loosen the wire under return spring 83's effect fast, the work efficiency when loosening the wire has been improved greatly, guarantee the high efficiency of operations such as maintenance or dismantlement.

Furthermore, two return springs 83 are symmetrically arranged on two sides of the pushing rod 8, so that the arc-shaped clamping plate 801 is uniformly stressed, and the return elastic force can be increased.

EXAMPLE III

As shown in fig. 10 to 11, the same or corresponding components as or corresponding to the first embodiment are labeled with the same reference numerals as the first embodiment, and for simplicity, only the difference between the third embodiment and the first embodiment will be described, the difference is that a T-shaped abutting block 81 is fixed at one end of the pushing rod 8 close to the arc-shaped clamping plate 801, an abutting groove 8011 is provided on the arc-shaped clamping plate 801, the free end of the T-shaped abutting block 81 is detachably clamped in the abutting groove 8011, a push-pull spring 82 is provided between the T-shaped abutting block 81 and the arc-shaped clamping plate 801, through the arrangement of the T-shaped abutting block 81 and the abutting groove 8011, during pushing the wire by the pushing rod 8, the push-pull spring 82 first bears a force to clamp the wire by the arc-shaped clamping plate 801, the arc-shaped clamping plate 801 plays a role of pre-abutting under the action of the push-pull spring 82, and plays a role of pre-abutting when pushing the wire with a smaller diameter to prevent the wire from deviating, then, in the process that the pushing rod 8 is continuously pushed tightly, the T-shaped pushing block 81 is pushed tightly into the pushing groove 8011 to completely push the lead, and a good pushing effect can be achieved even when a lead with a large diameter is encountered.

Further, the push-pull springs 82 are arranged in two numbers and are respectively arranged on two sides of the abutting groove 8011, so that the two sides of the T-shaped abutting block 81 are uniformly stressed, and pressure distribution is uniform when the arc-shaped clamping plate 801 abuts against a lead, and the lead is fixed effectively.

The working principle of the invention is as follows: when the wire is required to be clamped, the holding rod 601 is held to press downwards, at the moment, the pawl 1002 has no limit function on the ratchet 1001, so that the pressure adjusting rod 6 can rotate under the limit function of the rotating rod 604, the adjusting round block 602 integrated with the pressure adjusting rod 6 rotates in the rotating process of the pressure adjusting rod 6, then, the driving tooth 603 on the adjusting round block 602 drives the transmission tooth 701 meshed with the driving tooth 603 to rotate, the transmission tooth 701 is arranged on the intermediate lever 7, the other end of the middle rod 7 is hinged with the second hinge seat 5, and meanwhile, the first hinge seat 4 is hinged with the middle rod 7, so under the combined action of the transmission gear 701, the first hinge seat 4 and the second hinge seat 5, the middle rod 7 drives the first hinge seat 4 to move downwards, and the push rod 8 fixed on the first hinge seat 4 also moves downwards under the action of the first hinge seat 4 to push the arc-shaped clamping plate 801 to clamp the wire; in the process of clamping the lead, the arc-shaped top supporting plate 11 is also pressed by the pressure of the lead, the sliding rod 1101 extends out of the hollow wiring barrel 1, the holding rod 601 can be loosened after the warning strip 1102 on the sliding rod 1101 extends out of the hollow wiring barrel 1, the lead is pressed, and the rotating rod 604 cannot rotate reversely under the action of the ratchet 1001 and the pawl 1002, so that the pressing force on the lead can be kept; the adjusting rod 901 is rotated to drive the worm wheel 902 and the worm 903 matched with the worm wheel 902 to rotate, the limit mandril 904 in threaded sleeve joint with the worm 903 also rotates along with the rotation of the worm 903 in the rotating process of the worm 903, however, the limit top rod 904 is provided with a sliding clamping rod 9041, the sliding clamping rod 9041 can only move towards the inside of the hollow connecting cylinder 1 under the action of the sliding clamping groove 104, thereby leading the limiting ejector rod 904 to generate relative motion with the worm 903 under the continuous rotation of the worm 903 and continuously push tightly towards the inside of the hollow connecting cylinder 1 to realize the pushing tight of the lead, realizing the pushing tight of each direction of the lead by matching with the arc clamping plate 801 and the arc supporting plate 11, greatly improving the stability of the lead connection, preventing the lead from being separated, having remarkable effect, and the adjustment is compressed tightly or unclamped and also can be accomplished without any tool, convenient and fast, the suitability is strong, and the device can be effectively utilized in different operation occasions.

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, e.g. as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. A novel quick connecting terminal is characterized in that: the connecting device comprises a hollow connecting cylinder (1), a pressure adjusting rod (6) and a connecting terminal (2) arranged at the end part of the hollow connecting cylinder (1), wherein a fixing block (101) is arranged on the side surface of the hollow connecting cylinder (1) along the length direction, and a mounting seat (3) and a second hinging seat (5) are fixed on one side of the fixing block (101) back to the hollow connecting cylinder (1); the mounting seat (3) comprises two vertical parallel mounting plates (301) fixed on the fixing block (101), a rotating rod (604) is rotatably connected between the two mounting plates (301), one end of the pressure adjusting rod (6) is provided with an integrally formed adjusting round block (602), the adjusting round block (602) is fixedly sleeved on the rotating rod (604), and the other end of the pressure adjusting rod (6) extends out of the mounting plates (301) and then extends outwards; a plurality of driving teeth (603) are arranged on one side surface, facing the second hinged seat (5), of the adjusting round block (602) along the circumferential direction, an intermediate rod (7) is arranged between the mounting seat (3) and the second hinged seat (5), one end of the intermediate rod (7) is hinged to the second hinged seat (5), and the other end of the intermediate rod is meshed and clamped with the adjusting round block (602) through a plurality of transmission teeth (701) meshed with the driving teeth (603); the middle part of intermediate lever (7) articulates there is first articulated seat (4), and first articulated seat (4) bottom articulates there is bulldozes pole (8), bulldozes pole (8) and runs through behind fixed block (101) the free end activity of first articulated seat (4) dorsad and stretch into inside hollow wire connecting section of thick bamboo (1), and bulldozes pole (8) free end and be provided with arc joint board (801).

2. A novel quick connector terminal according to claim 1, characterized in that: the two ends of the rotating rod (604) are respectively rotated to penetrate through the two mounting plates (301) and then are connected with the anti-falling device (10), the anti-falling device (10) comprises a ratchet wheel (1001) fixedly sleeved on the rotating rod (604), and a pawl (1002) clamped with the ratchet wheel (1001) is hinged to the mounting plates (301).

3. A novel quick connector terminal according to claim 3, characterized in that: a limiting plate (1004) is further fixed on the mounting plate (301), and a compression spring (1003) is arranged between the limiting plate (1004) and the pawl (1002).

4. A novel quick connector terminal according to claim 1, characterized in that: a pair of limiting devices (9) is symmetrically arranged on two side walls of the hollow wiring barrel (1), each limiting device (9) comprises a rotating adjusting rod (901), a turbine (902) and a worm (903), a cavity (102) is formed in the hollow wiring barrel (1), the turbine (902) and the worm (903) are in transmission connection with each other and are arranged in the cavity (102), one end of each rotating adjusting rod (901) is fixedly sleeved with the turbine (902), and the other end of each rotating adjusting rod penetrates through the hollow wiring barrel (1) and extends outwards; the free end of the worm (903) is sleeved with a limiting ejector rod (904) in a threaded manner, the side surface of the limiting ejector rod (904) is fixedly provided with a sliding clamping rod (9041), the free end of the sliding clamping rod (9041) is slidably clamped in a sliding clamping groove (104) formed in the inner wall of the cavity (102), the sliding clamping groove (104) is parallel to the limiting ejector rod (904), and the free end of the limiting ejector rod (904) extends out of the cavity (102) and is arranged inside the hollow wiring barrel (1).

5. A novel quick connecting terminal according to claim 4, characterized in that: a flexible limiting block (905) is fixed at the free end of the limiting ejector rod (904).

6. A novel quick connector terminal according to claim 1, characterized in that: an arc-shaped jacking plate (11) is arranged on one side, away from the arc-shaped clamping plate (801), of the interior of the hollow wiring barrel (1) in the length direction, a sliding rod (1101) and a plurality of jacking springs (12) are arranged on one side, away from the arc-shaped clamping plate (801), of the arc-shaped jacking plate (11), the free end of the sliding rod (1101) slides through the hollow wiring barrel (1), and a warning strip (1102) is arranged on the sliding rod (1101).

7. A novel quick connecting terminal according to claim 4, characterized in that: the rotating adjusting rod (901) is arranged in a Z shape, and an anti-skid layer is arranged on the rotating adjusting rod (901).

8. A novel quick connector terminal according to claim 1, characterized in that: the side of the arc-shaped clamping plate (801) far away from the pushing and pressing rod (8) is in a sawtooth shape.

9. A novel quick connector terminal according to claim 1, characterized in that: the free end of the pressure adjusting rod (6) is provided with a holding rod (601), and an anti-slip layer is arranged on the holding rod (601).

10. A novel quick connector terminal according to claim 1, characterized in that: the terminal (2) comprises a guide plate (201) with an L-shaped cross section and a guide connection hole (202) arranged on the guide plate (201), and the guide connection hole (202) is arranged at one end far away from the hollow wiring barrel (1).