CN210926357U - Wiring terminal convenient to operate - Google Patents

Abstract

The utility model relates to a binding post of convenient operation, including the insulating casing who has the holding chamber, apron and action bars, the head end of action bars is located the insulating casing outside, and the end of action bars is connected on insulating casing with rotating, and the holding intracavity sets up the switching guide spare, electric conductor and elastic clamping piece, and the action bars can be when the turn-up to switching guide spare application of force, and the switching guide spare can apply decurrent top pressure for elastic clamping piece, and insulating casing has the terminal pivoted angle of action bars and does the spacing portion of rotation of injecing. When wiring, after the operating rod is pulled to turn up, a gap for inserting a lead is formed between the elastic free part of the elastic clamping piece and the electric conductor, the gap can continuously exist under the action of the rotation limiting part, and a user does not need to continuously exert force, so that the lead is conveniently connected, the operating rod is pulled reversely, the lead is electrically contacted with the electric conductor, and the wiring operation is completed; the turnover operating rod is pulled again, the gap can be formed again without continuously exerting force, and therefore the lead can be taken out conveniently.

Description

Wiring terminal convenient to operate

Technical Field

The utility model relates to a binding post field especially relates to a binding post of convenient operation.

Background

The wiring terminal is a common product in the field of electric connectors and plays important roles in fastening, connecting and carrying current. The existing wiring terminal mostly adopts a clamping structure. The wiring terminal mainly comprises an insulating shell, an operating button, an electric contact element and a wire clamping joint, wherein the edge shell is provided with a wire access hole for an external wire needing to be accessed to enter, the electric contact element is provided with a wire channel for accommodating the wire, and the electric contact element is electrically connected with the wire clamping joint.

When needing to insert outside wire into this type of binding post in, the user need press operating button, makes operating button open wire clamp joint to reserve the clearance that supplies the wire to insert, after the wire inserts this clearance, the user releases the pressing force to operating button, just can be with the help of the elastic restoring force of wire clamp joint to the wire centre gripping that is located this clearance department, and then realizes that wire and electrical contact element's electricity is connected, accomplishes this binding post's wiring operation.

However, when it is necessary to insert a wire into such a terminal, the existing terminals have disadvantages: the user has to apply force to the operating buttons of the terminal at all times to ensure that the gap formed for the insertion of the wires is always present, so that the wires can be inserted into the gap one after the other. In addition, if the user needs to take out the lead, the user needs to continuously apply force to the operating button to ensure the existence of the gap, and then the lead in the terminal is taken out. Therefore, for the operation of inserting or taking out the conducting wire, the user is required to continuously apply force to the operating button, and the wiring and wire taking complexity of the wiring terminal is undoubtedly increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a binding post of convenient operation is provided to above-mentioned prior art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a binding post of convenient operation, includes insulating housing, is formed with wire access hole on the insulating housing, and insulating housing has the holding chamber that communicates wire access hole, its characterized in that still includes:

the head end of the operating rod is positioned outside the accommodating cavity, and the tail end of the operating rod is rotatably connected to the insulating shell;

the guide piece is positioned in the accommodating cavity and is provided with a force application end and a force application part which can be pressed by the tail end of the operating rod;

the electric conductor is positioned in the accommodating cavity;

the elastic clamping piece is positioned in the accommodating cavity and provided with a fixing part and an elastic free part, and the fixing part is fixed on the electric conductor; the elastic free part can be pressed by the force application end of the rotary guide piece, so that a gap for leading the lead passing through the lead access hole to be accessed or taken out is formed between the elastic free part and the electric conductor;

the cover plate and the insulating shell are assembled together, so that the accommodating cavity is positioned in a space formed after the cover plate and the insulating shell are assembled.

In the wiring terminal convenient to operate, the electric conductor is provided with a top edge against which a lead is abutted, the top edge is provided with a clamping structure, an assembly part is formed on a stress part of the transduction piece, the transduction piece is sleeved outside the top edge, the top edge is positioned below the stress part, and the clamping structure is clamped into the assembly part.

Furthermore, the upper surface of the operating rod is provided with an electric test hole which corresponds to the top edge so as to meet the requirement that the top edge is pressed by the electric test tool after the electric test tool is inserted.

In another improvement, in the connecting terminal convenient to operate, the insulating housing is provided with a rotation limiting part for limiting the rotation angle of the tail end of the operating rod, and the rotation limiting part is formed by a vertical side wall formed on the insulating housing and an inclined wall formed by bending the vertical side wall.

As another structure form for realizing the rotation limiting part, it is an improvement that, in the connection terminal facilitating the operation, the insulating housing has a rotation limiting part for limiting the angle of rotation of the end of the operating rod, the rotation limiting part is a groove formed by the insulating housing, the groove includes a groove bottom and an inclined wall which is connected with the groove bottom and extends obliquely upwards, the end of the operating rod is formed with a rotating part which can rotate in the groove along with the rotation of the end of the operating rod.

And the terminal of the operating rod is provided with a rotating shaft hole matched with the rotating shaft to enter, and the terminal of the operating rod is rotatably connected to the insulating shell through the rotating shaft hole and the rotating shaft which are matched with each other.

In an improved manner, in the connecting terminal convenient to operate, the guide member is provided with a guide member body, a force bearing part formed at one end of the guide member body and at least one bending arm formed by bending the guide member body downwards, and the force bearing end is positioned on the bending arm.

Still further, the deflector has a fitting portion rotatably mounted on the retaining structure of the electrical conductor.

Further, the elastic free portion of the elastic clamp has:

at least one supporting edge formed on the elastic free part, wherein the supporting edge is used for the force application end of the rotating guide member to abut against;

at least one wire clamping edge formed at an end of the elastic free portion, the wire clamping edge being used to press a wire inserted through the wire access hole against the electrical conductor; the fixing part and the elastic free part of the elastic clamping piece are connected together through a bent transition part.

Optionally, the supporting edge is an edge whose cross section is a plane or the supporting edge is an edge formed by an elastic free portion and bent.

In the wiring terminal convenient to operate, the stress part of the turning and guiding piece is provided with a pressing end part; the electric conductor is provided with a top edge against which the lead wire is abutted, and the abutting end can abut against the top edge of the electric conductor when rotating.

In the wiring terminal convenient to operate, the fixing part of the elastic clamping piece and the electric conductor are fixed together through a concave-convex structure in mutual fastening fit.

Further, the elastic free portion of the elastic clamp member abuts against the electrical conductor to form an included angle.

Compared with the prior art, the utility model has the advantages of:

firstly, the connecting terminal in the utility model arranges an operating rod on an insulating shell with a containing cavity, the head end of the operating rod is positioned outside the insulating shell, the tail end of the operating rod is rotatably connected on the insulating shell, moreover, the insulating shell is provided with a rotation limiting part which limits the rotation angle of the tail end of the operating rod, moreover, a guide piece, an electric conductor and an elastic clamping piece are arranged in the accommodating cavity of the insulating shell, the operating rod can apply force to the guide piece, the guide piece can apply downward jacking force to the elastic clamping piece, when the wiring is needed, the user pulls the operating rod to turn up the operating rod, the operating rod applies top pressure to the transduction piece, the transduction piece presses the elastic free part of the elastic clamping piece downwards, the elastic free part is pressed downwards, so that a gap for inserting a wire required to be accessed can be formed between the elastic free part of the elastic clamping piece and the electric conductor; when the operating rod is pulled reversely, the elastic free part of the elastic clamping piece is restored to the original state, and the elastic free part can apply force to the lead, so that the lead is electrically contacted with the electric conductor; when the lead needs to be taken out, the user pulls the turning-up operating lever again to enable a gap to be formed between the elastic free part of the elastic clamping piece and the electric conductor again, and then the lead can be taken out towards the direction of the outer side of the lead access hole;

secondly, through set up on insulating housing and make the spacing portion of rotation of injecing to the terminal pivoted angle of action bars for when pulling the action bars and being turned up and rotate to the angle that the spacing portion of rotation corresponds the injecing, rotate spacing portion and can injecing the terminal of pulling the action bars this moment, make it not take place to rotate easily, thereby just can maintain the continuation existence in this clearance, avoided traditional binding post to need the user to last the application of force just can insert or take out the not enough of wire for operating button.

Drawings

Fig. 1 is a schematic structural view of a connection terminal convenient to operate according to a first embodiment of the present invention;

fig. 2 is a schematic view of the terminal shown in fig. 1 with the cover removed;

fig. 3 is an exploded view of the terminal (with the cover removed) construction of fig. 2;

FIG. 4 is a schematic structural diagram of an insulating housing;

FIG. 5 is a schematic view of the structure of the operating lever;

fig. 6 is a schematic structural view of the deflector;

FIG. 7 is a schematic structural view of an electrical conductor;

FIG. 8 is a schematic view of a first configuration of the spring clamp;

FIG. 9 is a second structural view of the spring clamp;

FIG. 10 is a schematic view of the terminal when the operating lever is not flipped over;

fig. 11 is a schematic view showing a state in which an operating lever of the junction terminal is turned over by being pulled;

fig. 12 is a schematic view illustrating a state in which the terminal according to the second embodiment of the present invention is removed from the cover plate;

FIG. 13 is a schematic structural view of the insulating housing of FIG. 12;

FIG. 14 is a schematic view of the lever of FIG. 12;

fig. 15 is a first structural schematic view of a second steering guide according to an embodiment of the present invention;

fig. 16 is a schematic view of an electrical conductor configured to cooperate with the transition piece of fig. 15;

fig. 17 is a schematic view of the terminal shown in fig. 12 when the operating lever is turned over;

fig. 18 is a second structural schematic view of a second steering guide according to a second embodiment of the present invention;

fig. 19 is a schematic view of an electrical conductor configured to cooperate with the transition piece of fig. 18;

fig. 20 is a schematic view showing a state in which an operation lever of the junction terminal having the turn guide shown in fig. 18 and the electric conductor shown in fig. 19 is turned over by being pulled.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Example one

As shown in fig. 1 to 9, the present embodiment provides a connection terminal convenient to operate, which includes an insulating housing 1, a wire access hole 10 is formed on the insulating housing 1, the insulating housing 1 has a containing cavity 11 communicating with the wire access hole 10, and as an improvement, the connection terminal convenient to operate further includes:

the head end 21 of the operating rod 2 is positioned outside the accommodating cavity 11, and the tail end 22 of the operating rod 2 is rotatably connected to the insulating shell 1; the insulation shell 1 can be provided with a rotation limiting part 12 which limits the rotation angle of the tail end of the operating rod; the rotation limiting part 12 can make the operating rod maintain a pause state at the angle corresponding to the rotation of the operating rod; for example, the angle correspondingly limited by the rotation limiting part 12 is when the rotation angle of the end of the operating rod is 90 °;

in the present embodiment, referring to fig. 2, 4 and 5, a rotating shaft 13 is disposed on the insulating housing 1 above the accommodating cavity 11, the end 22 of the operating rod 2 has a rotating shaft hole 221 into which the rotating shaft 13 enters, and the end 22 of the operating rod 2 is rotatably connected to the insulating housing 1 through the rotating shaft hole 221 and the rotating shaft 13 which are mutually matched; the operating rod 2 is arranged on the insulating shell 1, so that a user can conveniently pull and turn up the operating rod;

a guide member 3 located in the accommodating chamber 11, the guide member 3 having a force applying end 31 and a force receiving portion 32 capable of being pressed by the end of the operating rod; the transduction piece 3 is used for transferring the force of the tail end 22 of the operating rod 2 to the subsequent elastic clamping piece 5 so as to ensure that the elastic clamping piece 5 can generate stress deformation along with the upward rotation of the operating rod or recover to the original initial state along with the downward rotation of the operating rod;

the electric conductor 4 is positioned in the accommodating cavity 11; in the present embodiment, the electrical conductor 4 may have a pin 41 located outside the insulating housing 1; of course, as another structure form of the electrical conductor 4, the electrical conductor 4 may also have a plug end that is matched with an external product for plugging, for example, the plug end may be a female plug or a male plug;

the elastic clamping piece 5 is positioned in the accommodating cavity 11, the elastic clamping piece 5 is provided with a fixing part 51 and an elastic free part 52, the fixing part 51 is fixed on the electric conductor 4, and the elastic free part 52 can be pressed by the force application end 31 of the guide piece, so that a gap for leading in or taking out a lead passing through the lead access hole 10 is formed between the elastic free part 52 and the electric conductor 4; as for the manner of fixing between the fixing portion 51 and the electric conductor 4, the electric conductor 4 may have an fitting portion to which the fixing portion 51 of the elastic clamp is fitted. For example, the fixing portion of the elastic clamping member and the electrical conductor are fixed together by a concave-convex structure which is tightly matched with each other. For example, the fitting on the electrical conductor 4 may be a recess into which the fixing portion 51 enters; the elastic free part of the elastic clamping piece forms an included angle after abutting against the electric conductor;

and the cover plate 6 is assembled with the insulating shell 1, so that the accommodating cavity 11 is positioned in a space formed after the cover plate 6 is assembled with the insulating shell 1. The cover plate 6 and the insulating housing 1 are preferably detachably assembled. For example, the cover plate 6 and the insulating housing 1 may be assembled with each other by a snap-fit structure or a bolt fixing structure that are fitted to each other.

Referring to fig. 10 and 11, when a user pulls the head end 21 of the operating rod 2 to turn up, the tail end 22 of the operating rod 2 applies a pressing force to the force-bearing portion 32 on the rotating guide member 3, and then the force-bearing end 31 of the rotating guide member 3 presses the elastic free portion 52 of the elastic clamping member 5 downward, so that the elastic free portion 52 is pressed downward, and a gap is formed between the elastic free portion 52 of the elastic clamping member 5 and the electrical conductor 4, so that a wire to be connected can be inserted into the gap; when the wrenching operating rod 2 is turned up and rotated to the angle limited by the rotation limiting part, the rotation limiting part 12 on the insulating shell 1 limits the tail end of the wrenching operating rod 2 at the moment, so that the operating rod is stopped at the current state and is not easy to rotate, the existence of the gap can be maintained, and a user does not need to apply wrenching force to the operating rod 2 continuously, so that the user can insert a lead into the gap of the wiring terminal; then, the head end 21 of the operating rod 2 is pulled reversely, the force-bearing part 32 of the transduction member 3 is no longer pressed, and therefore the elastic free part 52 is not pressed down by the force-bearing end 31 of the transduction member, and the elastic free part 52 of the elastic clamping member 5 is restored to the original state due to the resilience force, that is, the elastic free part 52 applies force to the lead, so that the lead is electrically contacted with the electric conductor 4;

when the lead needs to be taken out, the user pulls the operating rod 2 to turn up, so that a gap is formed between the elastic free part 52 of the elastic clamping piece 5 and the electric conductor 4 again, and then the lead can be taken out towards the direction outside the lead access hole; when the operating rod 2 is turned to the angle limited by the rotation limiting part, the gap can continuously exist due to the action of the rotation limiting part 12, and the user does not need to continuously apply the turning force to the operating rod 2 at the moment, so that the user can take out the lead in the wiring terminal and does not need to continuously apply force to the operating rod.

In order to facilitate the operation of the operation rod by the user, referring to fig. 2 and 4, the rotation limiting portion 12 in the present embodiment is a groove formed by the insulating housing, the groove includes a groove bottom 120 and an inclined wall 121 which is connected to the groove bottom 120 and extends obliquely upward, the end 22 of the operation rod 2 is formed with a rotating portion 220, and the rotating portion 220 can rotate in the groove along with the rotation of the end of the operation rod. Of course, the rotation-limiting portion 12 may also be a limiting edge formed by extending the bottom edge of the insulating housing and located outside the accommodating cavity 11, and the rotating portion 220 rotates in the space defined by the rotating shaft 13 and the limiting edge. The rotating portion 220 in this embodiment is preferably an arc-shaped structure to satisfy the smoothness of the end of the operating rod during rotation.

In order to make the guide member more effective in pressing the elastic clamping member to achieve elastic deformation of the elastic free portion after being stressed, as shown in fig. 2 and 6, the guide member 3 has a guide member body 30, a stressed portion 32 formed at one end of the guide member body 30, and at least one bending arm 33 formed by bending the guide member body 30 downward, and the stress end 31 is located on the bending arm 33. Of course, the transducer 3 preferably has two bending arms 33 formed on both sides of the transducer body 30 in a symmetrical manner. Of course, the two bending arms may be formed asymmetrically on both sides of the transducer body 30.

As a structure for engaging the bent arms of the counter-guide, the elastic free portion 52 of the elastic clamp 5 further includes:

at least one supporting edge 521 formed on the elastic free portion, the supporting edge 521 being used for the force application end 31 of the transducer 3 to abut against;

at least one catching edge 522 is formed at an end of the elastic free portion 52, the catching edge 522 for abutting the wire inserted through the wire entry/exit hole against the electrical conductor 4. The fixed part 51 and the elastic free part 52 of the elastic clamping piece 5 are connected together by a bent transition part 53. The transition portion 53 is preferably curved, so that the elastic free portion 52 has a relatively elastic deformation strength when being stressed, and the clamping force of the elastic free portion 52 on the wire entering the gap is enhanced. The design of the spring clip 5 can be selected here from the following two designs. With reference to fig. 8, in a first configuration of the elastic clamping member 5, its supporting edge 521 is in cross section; referring to fig. 9, in the second configuration of the spring clamp 5, its support edge 521 is an edge formed by the free elastic portion 52 and bent. For example, the support edge 521 may be bent downward or upward.

In order to enable the deflecting member to effectively apply a pressing force to the elastic free portion of the elastic pressing member after being pressed by the operating lever, as shown in fig. 6 and 10, the force receiving portion 32 of the deflecting member 3 has a pressing end portion 320, the electrical conductor 4 has a top edge 42 against which the wire is pressed, and the pressing end portion 320 can press against the top edge 42 of the electrical conductor 4 when rotating. The pressing end 320 in this embodiment is an arc shape bent upward, and the insulating housing 1 has a receiving groove 14 for the movement of the pressing end 320; correspondingly, the top edge 42 of the electrical conductor 4 is fixed in the accommodating cavity 11 and below the accommodating groove 14. The movement of the pressing end 320 in the receiving slot 14 is preferably in a rotating manner, so that the deflector 3 can be turned towards the top of the insulating housing by the elastic restoring force of the elastic free portion 52.

Example two

Referring to fig. 12 to 17, the present embodiment provides a terminal having another structure. Unlike the terminal of the first embodiment, in the terminal structure of the second embodiment, the electrical conductor 4 has a top edge 42 against which the conductive wire abuts, the top edge 42 has a fastening structure 421, the force receiving portion 32 of the conductive member 3 has a fitting portion 321, the conductive member 3 is sleeved outside the top edge 42, the top edge 42 is located below the force receiving portion 32, and the fastening structure 421 is fastened into the fitting portion 321, so that the electrical conductor 4 and the conductive member 3 can be connected together. As shown in fig. 15 and 16, the fitting portion 321 may be provided in a structure form having a hole to facilitate that the fastening structure 421 can be snapped into the hole. Specifically, the fastening structure 421 here is formed on the front surface of the top edge 42, correspondingly, the fitting portion 321 is formed on the front surface of the force receiving portion 32, and the accommodating groove 14 capable of accommodating the fastening structure 421 is formed on the insulating housing 1. Once the operating lever 2 is turned over, the end 22 of the operating lever presses against the force-receiving portion 32 and then the flexible clamping member 5 is pressed down by the transducer 3. The fastening structure 421 located in the receiving groove 14 functions as a pivot of the rotation guide. As a preferable configuration, the fitting portion 321 is rotatably mounted on the fastening structure 421 of the electrical conductor 4.

Of course, in order to facilitate the user's work with an external electrical test tool, as shown in fig. 14, the upper surface of the operating rod 2 in the present embodiment is formed with electrical test holes 20 corresponding to the top edge 42. Through setting up this electric test hole 20, can satisfy electric test tool and insert the inside back of binding post through electric test hole, and then can the roof side 42 of roof pressure electric conductor carries out the electric conduction test.

In addition, referring to fig. 18 and 19, the fastening structure 421 on the top edge 42 can also be formed on one side of the top edge 42, and correspondingly, the assembling portion 321 is formed on the other side of the force-receiving portion 32. By doing so, the fastening structure 421 can function as a rotation fulcrum of the transducer. The terminal structure in this case (with the cover removed) is shown in fig. 20.

As shown in fig. 17 and 20, a rotation restricting portion 12 for restricting rotation of the operating lever is also provided in the present embodiment. The rotation restricting portion 12 is formed by a vertical side wall 15 formed on the insulating housing 1 and an inclined wall 16 formed by bending the vertical side wall 15.

Claims (10)

1. The utility model provides a binding post of convenient operation, includes insulating casing (1), is formed with wire access hole (10) on insulating casing (1), and insulating casing (1) has holding chamber (11) that communicate wire access hole (10), and its characterized in that still includes:

the head end (21) of the operating rod (2) is positioned outside the accommodating cavity (11), and the tail end (22) of the operating rod (2) is rotatably connected to the insulating shell (1);

a rotary guide member (3) positioned in the accommodating cavity (11), wherein the rotary guide member (3) is provided with a force application end (31) and a force bearing part (32) which can be pressed by the tail end (22) of the operating rod;

the electric conductor (4) is positioned in the accommodating cavity (11);

a resilient clamping element (5) located in the housing chamber (11), the resilient clamping element (5) having a fixed part (51) and a resilient free part (52), the fixed part (51) being fixed to the electrical conductor (4); the elastic free part (52) can be pressed by the force application end (31) of the guide piece (3), so that a gap for leading in or taking out a lead passing through the lead access hole is formed between the elastic free part (52) and the electric conductor (4);

the cover plate (6) and the insulating shell (1) are assembled together, so that the accommodating cavity (11) is positioned in a space formed after the cover plate (6) and the insulating shell (1) are assembled.

2. The connection terminal as claimed in claim 1, wherein the deflection member (3) has a deflection member body (30), the force receiving portion (32) formed at one end of the deflection member body (30), and at least one bent arm (33) formed by bending the deflection member body (30) downward, the force receiving end (31) being located on the bent arm (33).

3. An easy-to-operate terminal as claimed in claim 2, wherein the electrical conductor (4) has a top edge (42) against which the wires abut, the top edge (42) has a retaining structure (421), the force-receiving portion (32) of the conducting member (3) has a fitting portion (321) formed thereon, the conducting member (3) is fitted over the outside of the top edge (42), the top edge (42) is located below the force-receiving portion (32), and the retaining structure (421) is retained in the fitting portion (321).

4. An easy-to-handle terminal according to claim 3, characterized in that the upper surface of the operating rod (2) is formed with electrical test holes (20) corresponding to the top edge (42) so as to be pressed against the top edge (42) after insertion of an electrical test tool.

5. The connection terminal convenient to operate according to claim 1, wherein the insulating housing (1) is provided with a rotation limiting portion (12) which limits the angle of rotation of the distal end (22) of the operating rod, and the rotation limiting portion (12) is formed by a vertical side wall (15) formed on the insulating housing (1) and an inclined wall (16) formed by bending the vertical side wall (15).

6. The connection terminal convenient to operate according to claim 1, wherein the insulating housing (1) is provided with a rotation limiting portion (12) which limits the angle of rotation of the distal end (22) of the operating rod, the rotation limiting portion (12) is a groove formed by the insulating housing, the groove comprises a groove bottom (120) and an inclined wall (121) which is connected with the groove bottom (120) and extends obliquely upwards, the distal end (22) of the operating rod (2) is provided with a rotating portion (220), and the rotating portion (220) can rotate in the groove along with the rotation of the distal end (22) of the operating rod.

7. The connection terminal convenient to operate according to claim 1 or 2, wherein a rotating shaft (13) is arranged on the insulating shell (1) and above the accommodating cavity (11), the tail end (22) of the operating rod (2) is provided with a rotating shaft hole (221) which is matched with the rotating shaft (13) to enter, and the tail end (22) of the operating rod (2) is rotatably connected to the insulating shell (1) through the rotating shaft hole (221) and the rotating shaft (13) which are matched with each other.

8. A conveniently operated terminal according to any one of claims 1 to 6, characterised in that the resilient free portion (52) of the resilient clamping member (5) has:

at least one support edge (521) formed on the elastic free portion (52), the support edge (521) being intended to be abutted by the application end (31) of the deflector (3);

at least one catching edge (522) formed at an end of the elastic free portion (52), the catching edge (522) for abutting a wire inserted through the wire entry/exit hole (10) against the electrical conductor (4); wherein the fixing part (51) and the elastic free part (52) of the elastic clamping piece (5) are connected together through a bent transition part (53).

9. An easy-to-handle terminal according to claim 8, characterized in that the supporting edge (521) is a flat edge in cross section or the supporting edge (521) is an edge formed by an elastic free portion (52) and bent.

10. An easy-to-operate terminal as claimed in claim 1, characterized in that the force-receiving portion (32) of the deflector (3) has a pressing end (320), the electrical conductor (4) has a top edge (42) against which the wires abut, and the pressing end (320) can press against the top edge (42) of the electrical conductor (4) during rotation.

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