Wiring terminal with high insulation safety

Abstract

The utility model discloses a wiring terminal with high insulation safety. The wiring terminal comprises a housing, and the interior of the housing is slidably connected with an insulation pedestal. A pawl is rotationally connected into the shell, the inner end of the pawl extends into clamping grooves to form a clamping mechanism, the clamping grooves are formed in the side edge of the insulating base at equal intervals, the outer end of the pawl is connected with a second spring, and the outer end of the second spring is connected into the shell. A first spring is nested in the top of the insulating base, and the bottom of the first spring is connected to the outer wall of the shell; the outer end of the pawl is connected with a pull rope, and the top of the pull rope extends out of the shell through a roller to form a sliding mechanism. The wiring terminal with high insulation safety is provided with the insulating base, the insulating property can be improved through the insulating base, and the wiring harness can be quickly connected in the shell through the movement of the insulating base, so that the connection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wiring terminal technical field, concretely is a kind of high insulation safety's wiring terminal. BACKGROUND

[0002] Wiring terminal is a kind of device for the connection of wire, mainly used to connect the wire harness of power supply, equipment and external interface to transmit electric energy and signal, so it plays an irreplaceable role in electronics, electrical equipment and communication equipment;

[0003] The existing wiring terminal when connecting wire harness, since the movement of bolt is used to fix wire harness, and bolt has strong conductivity, so that the effect of insulation is poor, and also lead to slow wire harness connection;

[0004] To solve the above-mentioned defects, the utility model discloses a easy-to-connect wiring terminal with publication No.CN205069890U, which is connected by a hinge, and the upper clamp plate and the lower clamp plate are fixed by a fastening bolt and a fastening nut, the bottom of the upper clamp plate and the top of the lower clamp plate are symmetrically provided with a pair of wiring cores with the same size and shape, and the wiring core cross section is provided with at least two semicircular threaded holes. When using, first remove the fastening bolt and the fastening nut, open the upper clamp plate and the lower clamp plate, clamp the incoming and outgoing wires in the threaded holes of the wiring core, close the upper clamp plate and the lower clamp plate, and tighten the fastening bolt and the fastening nut, and the wiring is completed. The wiring terminal is easy to disassemble and suitable for use in equipment that often changes the wiring mode.

[0005] In the actual use of the above device, although the hinge is used for convenient connection, the connecting pieces are made of metal material, which leads to poor insulation, and the bolt is still used to fix the wire harness during connection, which leads to poor use effect.

[0006] Therefore, we propose a high insulation safety wiring terminal to solve the above problems. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a high insulation safety wiring terminal to solve the problem of poor insulation between connecting pieces due to metal material in the current market, and the use of bolt to fix the wire harness during connection, which leads to poor use effect.

[0008] To achieve the above object, the utility model provides the following technical scheme: a high insulation safety wiring terminal, comprising a shell, an insulating base is slidably connected inside the shell.

[0009] It also includes:

[0010] The inside of the shell is rotationally connected with a pawl, and the inner end of the pawl extends into the inside of the clamping groove to form a clamping mechanism, and the clamping grooves are equidistantly arranged on the side of the insulating base, the outer end of the pawl is connected with a second spring, and the outer end of the second spring is connected to the inside of the shell.

[0011] Preferably, the top of the insulating base is nested with a first spring, and the bottom of the first spring is connected to the outer wall of the shell.

[0012] Preferably, the outer end of the pawl is connected with a pull rope, and the top of the pull rope extends out of the inside of the shell through a roller to form a sliding mechanism, and the roller is connected to the inside of the shell through a bearing.

[0013] Preferably, the front end of the shell is fixed with a plug, and the rear end of the shell is provided with a positioning groove, and the front end of the plug extends into the inside of the positioning groove to form a positioning mechanism.

[0014] Preferably, the inside of the plug is slidingly connected with a protrusion, and the outer end of the protrusion is in a semicircular shape.

[0015] Preferably, the outer end of the protrusion extends into the inside of the groove to form a clamping mechanism, and the groove is arranged in the inside of the positioning groove.

[0016] Preferably, the inner end of the protrusion is connected with a third spring, and the inner end of the third spring is connected to the inside of the plug.

[0017] Compared with the prior art, the beneficial effects of the utility model are that the wiring terminal with high insulation safety is convenient to connect and has strong applicability, the movement of the insulating base not only facilitates the connection of the wire harness, but also improves the insulation effect, and the use of the protrusion can adjust the shell according to different use requirements, thereby improving the applicability, and the specific contents are as follows:

[0018] (1) The insulating base is arranged, the insulating property is improved through the insulating base, and the wire harness can be quickly connected in the shell through the movement of the insulating base, thereby improving the connection efficiency, so that the insulating base has high insulation, thereby improving the safety in use;

[0019] (2) The protrusion is arranged, under different requirements, the movement of the protrusion enables the shells to be spliced in different lengths, thereby enabling different numbers of wire harnesses to be connected and used, thereby improving the applicability;

[0020] (3) The first spring is arranged, the top of the insulating base is nested with the first spring, and the bottom of the first spring is connected to the outer wall of the shell, so that the first spring can drive the insulating base to automatically reset, thereby being convenient to use.

[0021] (4) be provided with the gyro wheel, the outer end of the pawl is connected with the pull rope, and the top of the pull rope is connected with the gyro wheel and extends to the inside of the shell, and the gyro wheel is connected to the inside of the shell through the bearing, so that the friction of the pull rope can be reduced through the gyro wheel, thereby prolonging the service life of the pull rope;

[0022] (5) be provided with the third spring, the inner end of the protrusion is connected with the third spring, and the inner end of the third spring is connected to the inside of the bolt, so that the third spring can limit the protrusion, thereby improving the stability of the protrusion. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a front view structural schematic diagram of the utility model;

[0024] Figure 2 It is a front view structural schematic diagram of the utility model;

[0025] Figure 3 It is a front view structural schematic diagram of the utility model; Figure 2 It is a front view structural schematic diagram of the utility model;

[0026] Figure 4 It is a front view structural schematic diagram of the utility model;

[0027] Figure 5 It is a front view structural schematic diagram of the utility model;

[0028] Figure 6 It is a front view structural schematic diagram of the utility model;

[0029] Figure 7 It is a front view structural schematic diagram of the utility model.

[0030] In the drawing: 1, shell; 2, insulating base; 3, first spring; 4, pawl; 5, clamping groove; 6, second spring; 7, pull rope; 8, gyro wheel; 9, bolt; 10, positioning groove; 11, protrusion; 12, recess; 13, third spring. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] The utility model discloses a solve the poor insulation of the connecting piece between the prior art due to the metal material, and still need to utilize the bolt to reach the fixed purpose when connecting the wire harness, thereby leading to the problem of poor use effect, through the movement of insulating base 2 can improve the insulation and facilitate the installation of wire harness, and the utility model discloses a

[0033] The shell 1 is internally connected with the insulating base 2 through sliding, further comprising: the shell 1 is internally connected with the pawl 4 through rotation, and the inner end of the pawl 4 extends into the inside of the clamping groove 5 to form a clamping mechanism, and the clamping groove 5 is evenly spaced on the side of the insulating base 2, and the outer end of the pawl 4 is connected with the second spring 6, and the outer end of the second spring 6 is connected to the inside of the shell 1;

[0034] Reference Figures 1 to 3 Insert the wire harness into the inside of the shell 1, and then press the insulating base 2, because the insulating base 2 is insulated, thereby improving the safety of the connection, and the movement of the insulating base 2 will squeeze the first spring 3, thereby making the first spring 3 compress under stress, and then the movement of the insulating base 2 will drive the clamping groove 5 to squeeze the pawl 4, thereby making the pawl 4 rotate outwardly under the squeezing, thereby making the pawl 4 disengage from the clamping of the clamping groove 5, and the rotation of the pawl 4 will squeeze the second spring 6, thereby making the second spring 6 compress under stress, after the insulating base 2 clamps and fixes the wire harness, the pawl 4 is driven by the force of the second spring 6 to extend into the inside of the clamping groove 5 to be clamped, thereby fixing the position of the insulating base 2, and then the wire harness can be firmly connected in the inside of the shell 1, thereby achieving the purpose of facilitating the installation of the wire harness;

[0035] The utility model discloses a solve the difficulty of the reverse movement of the insulating base 2 in example one, through the force of the pull rope 7, the utility model discloses a:

[0036] The top of the insulating base 2 is nested with the first spring 3, and the bottom of the first spring 3 is connected to the outer wall of the shell 1, the outer end of the pawl 4 is connected with the pull rope 7, and the top of the pull rope 7 extends out of the inside of the shell 1 through the roller 8 to form a sliding mechanism, and the roller 8 is connected to the inside of the shell 1 through the bearing;

[0037] Reference Figures 1 to 3 When the wire harness needs to be disassembled, the pull rope 7 is pulled, and then the pull rope 7 can drive the pawl 4 to rotate through the roller 8, thereby making the pawl 4 rotate to disengage from the clamping of the clamping groove 5, and then the insulating base 2 is reset by the force of the first spring 3, thereby making the insulating base 2 disengage from the squeezing of the wire harness, and then the wire harness can be disengaged from the shell 1, thereby making the wire harness can be quickly disassembled;

[0038] The utility model discloses a shell 1 can be adjusted through the movement of the lug 11, and the shell 1 can be connected through the lug 11 and the recess 12, thereby improving the applicability.

[0039] The front end of the shell 1 is fixedly connected with a latch 9, the rear end of the shell 1 is provided with a positioning groove 10, the front end of the latch 9 extends into the interior of the positioning groove 10 to form a positioning mechanism, the interior of the latch 9 is slidably connected with a lug 11, the outer end of the lug 11 is in a semicircular shape, the outer end of the lug 11 extends into the interior of a recess 12 to form a clamping mechanism, the recess 12 is arranged in the interior of the positioning groove 10, the inner end of the lug 11 is connected with a third spring 13, and the inner end of the third spring 13 is connected to the interior of the latch 9.

[0040] Reference Figure 1 , Figure 2 , Figures 4 to 7 The shell 1 is pulled, so that the shell 1 can drive the latch 9 to move, thereby making the latch 9 move away from the clamping of the positioning groove 10, then the movement of the latch 9 drives the lug 11 to move, thereby making the lug 11 move to be pressed between the lug 11 and the recess 12, then the lug 11 is pressed to move into the interior of the latch 9, thereby making the lug 11 move away from the clamping of the recess 12, and the movement of the lug 11 presses the third spring 13, thereby making the third spring 13 be stressed to be compressed, so that the shell 1 can be separated, and through the reverse operation of the above, the lug 11 can be pushed into the interior of the recess 12 to form clamping through the third spring 13, thereby making the shell 1 can be connected, thereby improving the applicability.

[0041] Working principle: when the wiring terminal with high insulation safety is used, first of all, Figures 1 to 3 the wire harness is inserted into the interior of the shell 1, then the insulating base 2 is pressed, because the insulating base 2 is insulated, the movement of the insulating base 2 presses the first spring 3, then the movement of the insulating base 2 drives the clamping groove 5 to press the ratchet pawl 4, thereby making the ratchet pawl 4 be pressed to rotate into the interior of the shell 1, after the wire harness is clamped and fixed by the insulating base 2, the ratchet pawl 4 is pushed into the interior of the clamping groove 5 to form clamping through the force of the second spring 6, thereby fixing the position of the insulating base 2, thereby making the wire harness be firmly connected in the interior of the shell 1, thereby achieving the purpose of conveniently installing the wire harness.

[0042] Reference Figures 1 to 3 when it is needed to disassemble the wire harness, the pull rope 7 is pulled, thereby making the pull rope 7 drive the ratchet pawl 4 to rotate through the roller 8, then the insulating base 2 is reset through the force of the first spring 3, thereby making the insulating base 2 move away from the pressing of the wire harness, thereby making the wire harness be quickly disassembled.

[0043] ReferenceFigure 1 、 Figure 2 、 Figures 4 to 7 By pulling the shell 1, the shell 1 can drive the bolt 9 to move, then the bolt 9 moves to drive the protrusion 11 to move, then the protrusion 11 moves to extrude the recess 12, then the protrusion 11 is extruded to move to the inside of the bolt 9, then the protrusion 11 moves to disengage the recess 12, and the protrusion 11 moves to extrude the third spring 13, and by reversing the above operation, the third spring 13 can push the protrusion 11 to extend into the inside of the recess 12 to form engagement, thereby improving the applicability.

[0044] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0045] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A wiring terminal with high insulation safety, comprising a shell (1), an insulating base (2) is slidably connected inside the shell (1); characterized in that Further comprising: A pawl (4) is rotatably connected inside the shell (1), and the inner end of the pawl (4) extends into the inside of a clamping groove (5) to form a clamping mechanism, and the clamping groove (5) is equidistantly arranged on the side of the insulating base (2), the outer end of the pawl (4) is connected with a second spring (6), and the outer end of the second spring (6) is connected inside the shell (1).

2. A terminal according to claim 1, wherein: A first spring (3) is nested on the top of the insulating base (2), and the bottom of the first spring (3) is connected to the outer wall of the shell (1).

3. The terminal of claim 1, wherein: The outer end of the pawl (4) is connected with a pull rope (7), the top of the pull rope (7) extends out of the inside of the shell (1) through a roller (8) to form a sliding mechanism, and the roller (8) is connected inside the shell (1) through a bearing.

4. The terminal of claim 1, wherein: A latch (9) is fixed to the front end of the shell (1), a positioning groove (10) is arranged at the rear end of the shell (1), and the front end of the latch (9) extends into the inside of the positioning groove (10) to form a positioning mechanism.

5. A terminal according to claim 4, wherein: A protrusion (11) is slidably connected inside the latch (9), and the outer end of the protrusion (11) is semi-circular in shape.

6. A terminal of high insulating safety according to claim 5, characterized in that: The outer end of the protrusion (11) extends into the inside of a recess (12) to form a clamping mechanism, and the recess (12) is arranged inside the positioning groove (10).

7. A terminal of high insulating safety according to claim 6, characterized in that: A third spring (13) is connected to the inner end of the protrusion (11), and the inner end of the third spring (13) is connected inside the latch (9).

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