CN211670332U

CN211670332U - Novel wiring terminal

Info

Publication number: CN211670332U
Application number: CN202020572635.XU
Authority: CN
Inventors: 李自然
Original assignee: Huizhou Lehongda Electronic Products Co Ltd
Current assignee: Huizhou Lehongda Electronic Products Co Ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-10-13
Anticipated expiration: 2030-04-17

Abstract

The utility model discloses a novel wiring terminal, including terminal insulating sheath, fixed cover is equipped with the installation cover in the terminal insulating sheath, and fixed mounting has the terminal wiring board between the front side inner wall of installation cover and the rear side inner wall, one side of terminal wiring board extends to outside the terminal insulating sheath, the top of terminal insulating sheath is equipped with the U-shaped depression bar, and two first through-holes have been seted up at the top of terminal wiring board, and the bottom both ends of U-shaped depression bar extend to respectively in the first through-hole that corresponds and fixed mounting has the briquetting, and the bottom of briquetting is established to the sawtooth structure. The utility model relates to a rationally, convenient operation is convenient for fast and drive two briquettings simultaneously and move and carry out the crimping to the wire of different specifications in two wiring buckles, labour saving and time saving, the site operation installation of being convenient for, the setting of sawtooth structure and a plurality of sawtooth strip has strengthened the wire steadiness, avoids appearing the wire and overshoots the not hard up phenomenon that drops in using, is favorable to the use.

Description

Novel wiring terminal

Technical Field

The utility model relates to a binding post technical field especially relates to a novel binding post.

Background

The wiring terminal is an accessory product for realizing electrical connection, the structure of the traditional wiring terminal is mostly a perforated lug (namely a terminal wiring board) and two wiring buckles for occluding a cable, the lug is a perforated plate-shaped part, the cable is inserted into the wiring buckles, a screw is rotated by a special tool to extrude the cable, and the cable is pressed in the wiring buckles.

The problem that work efficiency is low exists in the current mode of rotating the screw through the instrument and extruding the cable, is not convenient for quick and compress tightly two intra-annular cables of wiring buckle simultaneously, and through the extruded mode of screw, compresses tightly fixed effect unstability, and the phenomenon that the cable is not hard up in the wiring buckle and drops appears easily, synthesizes above-mentioned two kinds of circumstances and improves, and we have consequently proposed a novel binding post and are used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel wiring terminal.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel wiring terminal comprises a terminal insulating sheath, wherein an installation sleeve is fixedly sleeved in the terminal insulating sheath, a terminal wiring board is fixedly installed between the front inner wall and the rear inner wall of the installation sleeve, one side of the terminal wiring board extends out of the terminal insulating sheath, a U-shaped pressure rod is arranged above the terminal insulating sheath, two first through holes are formed in the top of the terminal wiring board, two ends of the bottom of the U-shaped pressure rod respectively extend into the corresponding first through holes and are fixedly provided with a pressing block, the bottom of the pressing block is of a sawtooth structure, two wiring buckles are embedded in the inner wall of the bottom of the installation sleeve, a plurality of sawtooth strips are fixedly bonded and fixed on the inner wall of each wiring buckle in an annular mode, a fixed rod is fixedly installed at the top of the terminal insulating sheath, the U-shaped pressure rod is slidably sleeved on the fixed rod, and a plurality of first springs are fixedly installed between the top of, the rectangular channel has been seted up to one side of dead lever, fixed mounting has a plurality of sector plates on its open-ended one side inner wall is kept away from to the rectangular channel, establish to the arcwall at the top of sector plate, establish to the horizontal plane bottom of sector plate, the top slidable mounting of U-shaped depression bar has the U-shaped handle, the cavity has been seted up on the U-shaped depression bar, sliding sleeve is equipped with the rectangular block in the cavity, the bottom one end of U-shaped handle extend to in the cavity and with the top fixed connection of rectangular block, the left side fixed mounting of rectangular block has the kelly, the one end of kelly extends to in the rectangular channel and inlays and be equipped with the ball, the ball is with the arcwall looks adaptation of sector plate, the top of kelly and the top inner wall movable contact of rectangular channel, the bottom of kelly and the arcwall movable contact of one of a plurality of sector plates, fixed mounting has a plurality of.

Preferably, the top end fixed mounting of dead lever has the anticreep piece, has seted up first rectangular hole on the top inner wall of U-shaped depression bar, the inner wall in first rectangular hole and the outside sliding connection of dead lever, has seted up same second rectangular hole between the left side inner wall of cavity and the right side inner wall in first rectangular hole, the inner wall in second rectangular hole and the outside sliding connection of kelly.

Preferably, a T-shaped sliding rail is fixedly mounted on one side of the top of the U-shaped pressing rod, a T-shaped sliding groove with two sides being opened is formed in the other end of the bottom of the U-shaped handle, and the T-shaped sliding rail is connected with the T-shaped sliding groove in a sliding mode.

Preferably, the inner wall of the top of the U-shaped handle is provided with a through hole.

Preferably, a third rectangular hole is formed in the inner wall of the top of the cavity, and the inner wall of the front side and the inner wall of the rear side of the third rectangular hole are respectively in sliding connection with the front side and the rear side of the U-shaped handle.

Preferably, a mounting hole is formed in one side of the top of the terminal wiring board.

Compared with the prior art, the beneficial effects of the utility model are that:

by means of the terminal insulating sheath, the installation sleeve, the terminal wiring board, the wiring buckle ring, the sawtooth strip, the U-shaped pressure lever, the first through hole, the pressing block, the first spring, the fixed lever, the rectangular groove, the sector plates, the U-shaped handle, the cavity, the rectangular block, the clamping lever and the second spring, a lead is inserted into the lower portion of the terminal wiring board from the left end of the installation sleeve, then the U-shaped handle is pressed downwards to drive the U-shaped pressure lever to move downwards and compress the first spring, the U-shaped pressure lever drives the two pressing blocks to extrude the lead, the U-shaped pressure lever drives the ball to extrude the arc face of one sector plate contacted with the U-shaped pressure lever through the clamping lever, the extruding force drives the clamping lever to move rightwards through the ball, the clamping lever drives the rectangular block to slide rightwards in the cavity and compress the second spring, when the pressing block extrudes the lead into the corresponding wiring buckle ring, the clamping lever is staggered with one sector plate in the plurality, the second spring that is in compression state at this moment resets and drives the kelly through the rectangular block and remove to between two sector plates left, and then makes the briquetting compress tightly fixedly to the wire, when needs take out the wire, promotes the U-shaped handle right and drives the kelly through the rectangular block and shift out from two sector plates, upwards stimulates the U-shaped depression bar immediately and drives two briquetting and shift out from two wiring buckle intra-rings, can take out the wire.

The utility model relates to a rationally, convenient operation is convenient for fast and drive two briquettings simultaneously and move and carry out the crimping to the wire of different specifications in two wiring buckles, labour saving and time saving, the site operation installation of being convenient for, the setting of sawtooth structure and a plurality of sawtooth strip has strengthened the wire steadiness, avoids appearing the wire and overshoots the not hard up phenomenon that drops in using, is favorable to the use.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a novel wiring terminal provided by the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the terminal comprises a terminal insulating sheath 1, a terminal mounting sleeve 2, a terminal wiring board 3, a terminal snap ring 4, a sawtooth strip 5, a U-shaped pressure lever 6, a first through hole 7, a pressure block 8, a first spring 9, a fixing rod 10, a rectangular groove 11, a sector plate 12, a U-shaped handle 13, a cavity 14, a rectangular block 15, a clamping rod 16 and a second spring 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a novel wiring terminal comprises a terminal insulating sheath 1, a mounting sleeve 2 is fixedly sleeved in the terminal insulating sheath 1, a terminal wiring board 3 is fixedly mounted between the front inner wall and the rear inner wall of the mounting sleeve 2, one side of the terminal wiring board 3 extends out of the terminal insulating sheath 1, a U-shaped pressure bar 6 is arranged above the terminal insulating sheath 1, two first through holes 7 are formed in the top of the terminal wiring board 3, two ends of the bottom of the U-shaped pressure bar 6 respectively extend into the corresponding first through holes 7 and are fixedly mounted with a pressing block 8, the bottom of the pressing block 8 is of a sawtooth structure, two wiring buckles 4 are embedded in the inner wall of the bottom of the mounting sleeve 2, a plurality of sawtooth strips 5 are fixedly bonded and fixed on the inner wall of the wiring buckles 4 in an annular manner, a fixing rod 10 is fixedly mounted at the top of the terminal insulating sheath 1, and the fixing, a plurality of first springs 9 are fixedly arranged between the top of the terminal insulating sheath 1 and the inner wall of the top of the U-shaped pressure bar 6, one side of a fixed rod 10 is provided with a rectangular groove 11, the inner wall of one side of the rectangular groove 11, which is far away from the opening, is fixedly provided with a plurality of sector plates 12, the tops of the sector plates 12 are provided with arc surfaces, the bottoms of the sector plates 12 are provided with horizontal planes, the top of the U-shaped pressure bar 6 is slidably provided with a U-shaped handle 13, the U-shaped pressure bar 6 is provided with a cavity 14, a rectangular block 15 is slidably sleeved in the cavity 14, one end of the bottom of the U-shaped handle 13 extends into the cavity 14 and is fixedly connected with the top of the rectangular block 15, the left side of the rectangular block 15 is fixedly provided with a clamping rod 16, one end of the clamping rod 16 extends into the rectangular groove 11 and is embedded with a ball which is matched with the arc surfaces of the sector plates 12, the top of the clamping rod 16 is movably contacted with the inner wall of the top, fixed mounting has a plurality of second springs 17 between the right side of rectangular block 15 and the right side inner wall of cavity 14, the utility model relates to a rationally, convenient operation is convenient for drive two briquetting 8 fast simultaneously and move and carry out the crimping to the wire of different specifications in two wiring buckles 4, labour saving and time saving, the site operation installation of being convenient for, the setting of sawtooth structure and a plurality of sawtooth racks 5 has strengthened the wire steadiness, avoids appearing the phenomenon that the wire is not hard up to drop in using overshooting, is favorable to using.

In the utility model, an anti-drop block is fixedly arranged at the top end of the fixed rod 10, a first rectangular hole is arranged on the inner wall of the top part of the U-shaped pressure rod 6, the inner wall of the first rectangular hole is connected with the outer side of the fixed rod 10 in a sliding way, a same second rectangular hole is arranged between the inner wall of the left side of the cavity 14 and the inner wall of the right side of the first rectangular hole, the inner wall of the second rectangular hole is connected with the outer side of the clamping rod 16 in a sliding way, a T-shaped slide rail is fixedly arranged on one side of the top part of the U-shaped pressure rod 6, a T-shaped slide groove with two sides both opened is arranged at the other end of the bottom part of the U-shaped handle 13, the T-shaped slide rail is connected with the T-shaped slide groove in a sliding way, a perforation is arranged on the inner wall of the top part of the U-shaped handle 13, a third rectangular hole is arranged on the inner wall of, the utility model relates to a rationally, convenient operation is convenient for fast and drive two briquetting 8 simultaneously and carry out the crimping to the wire of different specifications in two wiring buckles 4, labour saving and time saving, the site operation installation of being convenient for, the setting of sawtooth structure and a plurality of sawtooth rack 5 has strengthened the wire steadiness, avoids appearing the wire and overshoots the not hard up phenomenon that drops in using, is favorable to using.

The working principle is as follows: when the terminal buckle is used, a lead is inserted into the lower part of the terminal wiring board 3 from the left end of the mounting sleeve 2, the lead is positioned below the two pressing blocks 8 at the moment, then the U-shaped handle 13 is pressed downwards, the U-shaped handle 13 drives the U-shaped pressure lever 6 to move downwards, the U-shaped pressure lever 6 compresses the first spring 9 while moving downwards, the U-shaped pressure lever 6 drives the two pressing blocks 8 to move downwards, the pressing blocks 8 move downwards and extrude the lead, the U-shaped pressure lever 6 moves downwards and drives the clamping rod 16 to move downwards, the clamping rod 16 drives the ball to extrude the arc-shaped surface of one sector plate 12 which is in contact with the clamping rod 16, the extruding force drives the ball to move rightwards, the clamping rod 16 drives the rectangular block 15 to slide rightwards in the cavity 14, the second spring 17 is compressed during the movement of the rectangular block 15, when the pressing blocks 8 extrude the lead into the corresponding wiring buckle 4, when the clamping rod 16 is staggered with one of the fan-shaped plates 12, the second spring 17 in a compressed state is reset, the elastic force of the second spring 17 drives the rectangular block 15 to move leftwards, the rectangular block 15 drives the clamping rod 16 to move leftwards to a position between the two fan-shaped plates 12, the clamping rod 16 is limited by the two fan-shaped plates 12 at the moment, and the U-shaped pressing rod 6 is further fixed, so that the two pressing blocks 8 are driven to move into the two wiring retaining rings 4 to crimp wires of different specifications conveniently and quickly, time and labor are saved, and due to the arrangement of the sawtooth structures and the plurality of sawtooth strips 5, the stability of the wires is enhanced, and the phenomenon that the wires are loosened and fall off in use overshoot is avoided;

when the lead needs to be taken out, the U-shaped handle 13 is pushed rightwards, the U-shaped handle 13 slides on the T-shaped sliding rail, the U-shaped handle 13 drives the rectangular block 15 to move rightwards while moving, the rectangular block 15 drives the clamping rods 16 to move out of the two fan-shaped plates 12, fixing of the U-shaped pressing rod 6 is removed, the U-shaped pressing rod 6 is pulled upwards, the U-shaped pressing rod 6 drives the two pressing blocks 8 to move out of the two wiring retaining rings 4, the lead can be taken out, and recycling is facilitated.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel wiring terminal comprises a terminal insulating sheath (1), wherein an installation sleeve (2) is fixedly sleeved in the terminal insulating sheath (1), a terminal wiring board (3) is fixedly installed between the front inner wall and the rear inner wall of the installation sleeve (2), one side of the terminal wiring board (3) extends out of the terminal insulating sheath (1), the novel wiring terminal is characterized in that a U-shaped pressing rod (6) is arranged above the terminal insulating sheath (1), two first through holes (7) are formed in the top of the terminal wiring board (3), two ends of the bottom of the U-shaped pressing rod (6) respectively extend into the corresponding first through holes (7) and are fixedly provided with pressing blocks (8), the bottom of each pressing block (8) is of a sawtooth structure, two wiring snap rings (4) are embedded on the inner wall of the bottom of the installation sleeve (2), and a plurality of sawtooth strips (5) are annularly adhered and fixed on the inner wall of each wiring snap ring (4), the top of the terminal insulating sheath (1) is fixedly provided with a fixing rod (10), the U-shaped pressure rod (6) is slidably sleeved on the fixing rod (10), a plurality of first springs (9) are fixedly arranged between the top of the terminal insulating sheath (1) and the inner wall of the top of the U-shaped pressure rod (6), one side of the fixing rod (10) is provided with a rectangular groove (11), the inner wall of one side, away from an opening of the rectangular groove (11), is fixedly provided with a plurality of fan-shaped plates (12), the top of each fan-shaped plate (12) is provided with an arc-shaped surface, the bottom of each fan-shaped plate (12) is provided with a horizontal plane, the top of the U-shaped pressure rod (6) is slidably provided with a U-shaped handle (13), the U-shaped pressure rod (6) is provided with a cavity (14), a rectangular block (15) is slidably sleeved in the cavity (14), one end of the bottom of the U-, the left side fixed mounting of rectangle piece (15) has kelly (16), the one end of kelly (16) extends to in rectangular channel (11) and inlays and is equipped with the ball, the arcwall looks adaptation of ball and sector plate (12), the top of kelly (16) and the top inner wall movable contact of rectangular channel (11), the bottom of kelly (16) and the arcwall movable contact of a sector plate (12) in a plurality of sector plates (12), fixed mounting has a plurality of second springs (17) between the right side of rectangle piece (15) and the right side inner wall of cavity (14).

2. The novel wiring terminal as claimed in claim 1, wherein an anti-drop block is fixedly mounted at the top end of the fixing rod (10), a first rectangular hole is formed in the inner wall of the top of the U-shaped pressure lever (6), the inner wall of the first rectangular hole is slidably connected with the outer side of the fixing rod (10), a same second rectangular hole is formed between the inner wall of the left side of the cavity (14) and the inner wall of the right side of the first rectangular hole, and the inner wall of the second rectangular hole is slidably connected with the outer side of the clamping rod (16).

3. A novel wiring terminal as claimed in claim 1, wherein a T-shaped slide rail is fixedly mounted on one side of the top of the U-shaped pressure lever (6), a T-shaped chute with two open sides is formed in the other end of the bottom of the U-shaped handle (13), and the T-shaped slide rail is slidably connected with the T-shaped chute.

4. A novel connecting terminal according to claim 1, characterized in that the inner wall of the top of the U-shaped handle (13) is provided with a through hole.

5. A novel connecting terminal according to claim 1, characterized in that a third rectangular hole is formed in the top inner wall of the cavity (14), and the front side inner wall and the rear side inner wall of the third rectangular hole are respectively connected with the front side and the rear side of the U-shaped handle (13) in a sliding manner.

6. A novel terminal block according to claim 1, characterized in that the terminal block (3) is provided with a mounting hole at one side of the top thereof.