CN218648306U - Jointing clamp for hard wire connection - Google Patents

Abstract

The application relates to the technical field of hardware, and discloses a wiring clamp for hard-line connection, include: main part, fixed part and fixed orifices. The fixing part is arranged at the side wall of the main body; the fixing holes comprise a plurality of first fixing holes and a plurality of second fixing holes which are connected to the fixing parts; the first fixing hole and the second fixing hole are perpendicular to each other. In this application, can rotate through the control main part, and drive the fixed part and rotate along with the main part is synchronous, make first fixed orifices and the second fixed orifices that is connected with the fixed part also rotate in step, thereby make the electric core in the second fixed orifices rotate the winding round the electric core in first fixed orifices, it is fixed to realize the winding connection of two electric cores each other, be favorable to carrying out convenient and fast's winding and connection to the hard wire and fix, avoid causing the injury to binding personnel's hand, reduce wiring intensity of labour, improve the wiring efficiency of hard wire simultaneously.

Description

Jointing clamp for hard wire connection

The priority of chinese patent application entitled "wire clamp for hard-wired connection", application No. 202221177850.5, filed on 2022, month 5 and 12, of this application, is incorporated herein by reference in its entirety.

Technical Field

The application relates to the technical field of hardware, for example to a wire connecting clamp for hard wire connection.

Background

When carrying out line connection, often need use the copper hard wire, and all peel off the epidermis of two lines that need to connect when connecting the copper hard wire, then with the electric core spiral winding of No. two lines round the electric core spiral winding of No. two lines with the electric core end of No. two lines, then the electric core spiral winding of No. one is wound around to the back again, reaches coaxial wiring's purpose to make the copper hard wire connect more firmly.

However, in the existing wiring method, in the spiral winding of the copper hard wire, the cell of the first line is mostly fixed by using a wiring clamp with one hand, and then the cell is bent by the other hand to wind, so that the hands of operators are easily injured, the labor intensity is high, and the copper hard wire is not easily connected and fixed conveniently and quickly.

Therefore, how to wind and connect and fix the copper hard wire conveniently and quickly, the hands of the wiring personnel are prevented from being injured, and the technical problem to be solved by the technical personnel in the field is solved urgently.

It is to be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present application and therefore may include information that does not constitute prior art known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides a wiring clamp for hard wire connection to carry out convenient and fast's winding and connection to copper hard wire better and fix, avoid causing the injury to wiring personnel's hand.

In some embodiments, a wire clamp for hard-wired connections, comprising: main part, fixed part and fixed orifices. The fixing part is arranged at the side wall of the main body; the fixing holes comprise a plurality of first fixing holes and a plurality of second fixing holes which are connected to the fixing parts; the first fixing hole and the second fixing hole are perpendicular to each other.

The wiring clamp for hard wire connection provided by the embodiment of the disclosure can achieve the following technical effects:

can pass a plurality of first fixed orificess with the electric core of a hard wire, it is fixed to carry out the centre gripping to the electric core of hard wire, and regard this as the rotation axis, then buckle the electric core of another hard wire and pass the second fixed orifices with first fixed orifices looks vertically, make mutually perpendicular between two hard wires, control the main part at last and rotate, and drive the fixed part and rotate along with the main part is synchronous, make the first fixed orifices and the second fixed orifices of being connected with the fixed part also rotate in step, thereby make the electric core in the second fixed orifices rotate the winding round the electric core in the first fixed orifices, it is fixed to realize that two electric cores are winding connection each other, be favorable to carrying out convenient and fast's winding and connection to the hard wire, avoid causing the injury to binding personnel's hand, reduce wiring intensity of labour, improve the wiring efficiency of hard wire simultaneously.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

FIG. 1 is a schematic diagram of a wire clamp for a hard-wired connection according to an embodiment of the present disclosure;

FIG. 2 is an exploded view of an embodiment of the present disclosure;

FIG. 3 is a schematic view of a partial structure at a fixing portion in an embodiment of the present disclosure;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the embodiment of the present disclosure;

reference numerals are as follows:

1. a main body; 11. a binding clip; 12. rotating the disc; 13. connecting blocks; 14. a grip; 15. a cutter; 16. a hole groove; 2. a fixed part; 21. a receiving groove; 22. a rotating plate; 23. a connecting plate; 24. mounting blocks; 25. attaching a plate; 26. a ball head; 27. a ball groove; 3. a fixing hole; 31. a first fixing hole; 32. a second fixing hole; 4. a fixing ring; 5. a movable ring; 6. a clamping block; 61. an arc-shaped sheet; 62. hooking; 7. a card slot; 71. an arc-shaped slot; 72. and (5) hanging the groove.

Detailed Description

So that the manner in which the features and advantages of the embodiments of the present disclosure can be understood in detail, a more particular description of the embodiments of the disclosure, briefly summarized above, may be had by reference to the appended drawings, which are included to illustrate, but are not intended to limit the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more, unless otherwise specified.

In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

As shown in fig. 1-4, embodiments of the present disclosure provide a wire clamp for hard-wired connections, comprising: a main body 1, a fixing portion 2 and a fixing hole 3. The fixing part 2 is provided at a side wall of the body 1; the fixing hole 3 includes a plurality of first fixing holes 31 and a plurality of second fixing holes 32, and the first fixing holes 31 and the second fixing holes 32 are connected to the fixing portion 2; the first fixing hole 31 and the second fixing hole 32 are disposed perpendicular to each other.

Adopt the jointing clamp for hard wire connection that this disclosed embodiment provided, can pass the electric core of a hard wire through a plurality of first fixed orificess 31, it is fixed to carry out the centre gripping to the electric core of hard wire, and regard this as the rotation axis, then buckle the electric core of another hard wire and pass second fixed orifices 32 mutually perpendicular with first fixed orifices 31, make mutually perpendicular between two hard wires, control main part 1 at last rotates, and drive fixed part 2 along with main part 1 synchronous rotation, make first fixed orifices 31 and second fixed orifices 32 be connected with fixed part 2 also synchronous rotation, thereby make the electric core in the second fixed orifices 32 rotate around the electric core in the first fixed orifices 31 and twine, realize the winding connection fixation between two electric cores each other, be favorable to carrying out convenient and fast's winding and connection fixation to the hard wire, avoid causing the injury to binding personnel's hand, reduce wiring intensity of labour, improve the wiring efficiency of hard wire simultaneously.

Alternatively, there are two first fixing holes 31, one second fixing hole 32, and the second fixing hole 32 is located between the two first fixing holes 31. Like this, can pass two first fixed orificess 31 through the electric core with a hard wire to this regard as rotatory winding axle, then buckle the electric core of another hard wire to with the electric core looks vertical back in the first fixed orifices 31 again, make the electric core after buckling pass second fixed orifices 32, thereby be favorable to when control main part 1 rotates, second fixed orifices 32 can rotate in step, make its inside electric core bypass from the clearance between two first fixed orificess 31, and twine on the electric core inside first fixed orifices 31, can improve the winding wiring efficiency of hard wire effectively, and reduce intensity of labour, can also avoid first fixed orifices 31 to cause the hindrance to the winding of the electric core in the second fixed orifices 32 simultaneously, make the electric core in the second fixed orifices 32 can more smoothly twine on the electric core in the first fixed orifices 31.

Alternatively, the axes of the two first fixing holes 31 are located on the same straight line, the axis of the second fixing hole 32 is perpendicular to the axis of the first fixing hole 31, and the axis of the second fixing hole 32 and the axis of the first fixing hole 31 are located on the same vertical plane. Like this, can make the electric core of the hard wire in the second fixed orifices 32 can twine more closely on the electric core of the hard wire in first fixed orifices 31, be favorable to avoiding appearing twining between two electric cores and connecting not hard up, improve the quality of hard wire wiring.

Alternatively, the first fixing hole 31 includes: the device comprises a fixed ring 4, a movable ring 5, a clamping block 6 and a clamping groove 7. The fixing ring 4 is fixedly connected to the fixing part 2; one side of the movable ring 5 is hinged on one side wall of the fixed ring 4; the fixture block 6 is fixedly arranged on the outer wall of the other side of the fixing ring 4; the clamping groove 7 is formed in the other side, opposite to the side where the movable ring 5 is connected with the fixed ring 4, and the clamping groove 7 is matched with the clamping block 6. Therefore, the fixing ring 4 can be fixedly connected with the fixing part 2, so that the integral structure of the first fixing hole 31 is arranged on the fixing part 2, meanwhile, the movable ring 5 is hinged with the fixing ring 4, the hard wire can be conveniently wrapped and fixed by controlling the movable ring 5 to be closed, or the hard wire can be conveniently released by controlling the movable ring 5 to be opened, the hard wire can be conveniently and quickly arranged in the first fixing hole 31 in a penetrating manner, and the hard wire in the second fixing hole 32 can be conveniently detached after being wound on the hard wire in the first fixing hole 31; and the fixture block 6 on the fixed ring 4 can be matched and installed with the clamping groove 7 on the movable ring 5, so that the movable ring 5 can be conveniently and quickly opened or closed through the mutual matching of the fixture block 6 and the clamping groove 7.

Alternatively, the second fixing hole 32 and the first fixing hole 31 are identical in structure. Thus, the second fixing hole 32 and the first fixing hole 31 are matched with each other, the hard wire is clamped, fixed and wound, and the efficiency and the tightness of connection and fixation of the hard wire winding are improved.

Alternatively, the latch 6 includes: an arc-shaped piece 61 and a hook 62. One end of the arc-shaped sheet 61 is fixedly connected with the outer wall of the fixing ring 4; the hook 62 is integrally formed with the other end of the arc piece 61. Like this, be favorable to making the overall structure of fixture block 6 more complete, be convenient for with draw-in groove 7 looks adaptation connection to carry out convenient and fast's closure or opening to activity ring 5 through fixture block 6 and draw-in groove 7 mutually support.

Optionally, the card slot 7 includes: an arc-shaped slot 71 and a hanging slot 72. The arc-shaped groove 71 is arranged on the side wall of the movable ring 5; the hanging groove 72 is arranged on one side of the arc-shaped groove 71 far away from the fixture block 6, the arc-shaped groove is matched with the arc-shaped sheet, and the hanging groove 72 is matched with the hook 62. Therefore, when the movable ring 5 needs to be closed, the movable ring 5 can be controlled to move towards one side of the fixed ring 4 until the arc-shaped groove 71 is matched with the arc-shaped sheet 61, and at the moment, the hook 62 is abutted and fixed with the hanging groove 72, so that the movable ring 5 and the fixed ring 4 are closed and fixed, and a hard wire is wrapped and fixed; when activity ring 5 is opened to needs, can break away from through control couple 62 and hang groove 72, then make activity ring 5 move towards the one side of keeping away from solid fixed ring 4 to realize opening of activity ring 5, emit its inside hard wire, simple structure is convenient for realize.

Optionally, the body 1 comprises: the cutting tool comprises a binding clip 11, a rotating disc 12, a connecting block 13, a handle 14, a cutting knife 15 and a hole groove 16. Two binding clip 11 are provided, and the side walls of the two binding clip 11 are provided with fixing parts 2; two rotating discs 12 are arranged and are fixedly connected to one end of the binding clip 11, and the two rotating discs 12 are tightly attached and are rotationally connected through a pin shaft; the connecting block 13 is fixedly arranged on one side of the two rotating discs 12 far away from the clamp head 11; the handle 14 is fixedly connected to one end of the connecting block 13 far away from the rotating disc 12; the cutting knife 15 is fixedly arranged on two end faces of the two connecting blocks 13 which are close to each other; the hole grooves 16 are provided in plural, and the plural hole grooves 16 are opened on the other side opposite to the one side where the cutting knife 15 is fixedly connected to the connecting block 13. Therefore, the two tong heads 11 can be matched with each other to clamp and fix a hard wire, the two tong heads 11 can be connected together in a more close fit manner by the rotating disc 12, and the rotation of the two tong heads 11 cannot be blocked, so that the two tong heads 11 can be controlled to open and close conveniently; the connecting blocks 13 are fixedly arranged on one sides of the two rotating discs 12, so that the cutters 15 can be conveniently installed and fixed, when the opening degrees of the two binding clip heads 11 are controlled through the handles 14, the hard wire can be cut through the cutters 15 on the two connecting blocks 13, the sheath sleeve of the hard wire is separated from the battery core, and the hard wire can be conveniently wound, connected and fixed; and a plurality of hole grooves 16 are formed in the cutter 15, so that hard wires with different diameters can be conveniently cut and peeled, and the wiring diversity of the hard wires can be improved.

It should be noted that the adjacent end faces of the two pliers heads 11 are provided with mutually engaging tooth grooves. Like this, through be provided with intermeshing's tooth's socket on the terminal surface that two binding clip 11 are close to mutually, can improve the steadiness between binding clip 11 and the hardwire when two binding clip 11 mutually support carry out the centre gripping to the hardwire fixed, the binding clip 11 of being convenient for carries out centre gripping and fixed to the hardwire, can avoid the hardwire to break away from the gap between two binding clip 11.

In order to better connect and fix the clamp head 11, the connecting block 13 and the rotating disc 12 and improve the connection coordination between the clamp head 11, optionally, the thickness of the clamp head 11 is the same as that of the connecting block 13, and the thickness of the rotating disc 12 is half of that of the clamp head 11. Like this, can make two rolling discs 12 connect fixedly through the round pin axle better to make the overall structure of main part 1 more harmonious, be convenient for open and shut through handle 14 control binding clip 11, it is fixed to the hardline centre gripping, is favorable to avoiding rolling discs 12 to cause the hindrance to opening and shutting of two binding clip 11 simultaneously, improves the stability of opening and shutting of two binding clip 11.

Alternatively, the end surfaces of the two rotating disks 12 which are far away from each other are flush with the outer side walls of the two binding clips 11. Like this, can enough make two binding clip 11 and two connecting blocks 13 erection joint through rolling disc 12, make two binding clip 11 each other and two connecting blocks 13 each other can rotate under rolling disc 12's effect, be favorable to improving this a wire connection's for hard line use convenience, be convenient for operate and use.

It is understood that the thickness of the binding clip 11 refers to the distance between one side wall of the binding clip 11 provided with the fixing part 2 and the other side wall opposite thereto; the thickness of the connecting block 13 refers to the distance between one side surface of the connecting block 13, which is flush with the rotating disc 12, and the other side surface opposite to the side surface; the thickness of the rotary disk 12 is the distance between one end surface of the rotary disk 12 flush with the outer side wall of the caliper head 11 and the other end surface opposite thereto.

In order to better improve the friction between the grip 14 and the hand of the user, and facilitate the user to operate and use the pliers for hard-wired connection through the grip 14, optionally, a rubber boot is sleeved on the grip 14. Thus, the friction between the handle 14 and the hand of the user can be improved by the rubber sleeve, so that the occurrence of slipping during operation and use of the wire connecting clamp for hard wire connection is avoided, and the stability of operation and use is improved.

Optionally, the grip 14 is an arcuate structure. In this way, it is convenient for the user's hand to hold the grip 14, thereby improving the ease of handling and using the pliers for hard-wired connections.

In order to better improve the variety of the cutting knife 15 for peeling the hard wire, optionally, the plurality of hole slots 16 are arranged along the length direction of the cutting knife 15, and the hole diameters of the plurality of hole slots 16 are set from small to large. Like this, can fix the cutting through the hole groove 16 of a plurality of different apertures to the hard wire of different diameters, be favorable to improving hard wire and connect fixed variety and efficiency, make the winding of hard wire connect more convenient.

It will be appreciated that the end of the bore 16 remote from the connector block 13 is provided with a cutting edge. Therefore, the hole grooves 16 can fix hardwires with different diameters and cut the hardwires through the cutting edges, and the efficiency of hard wire connection is improved.

Alternatively, the fixing portion 2 includes: a receiving groove 21, a rotating plate 22, a connecting plate 23 and a mounting block 24. The accommodating groove 21 is formed on the side wall of the binding clip 11; one end of the rotating plate 22 is hinged to the inner side of one end of the accommodating groove 21; two connecting plates 23 are arranged, and the two connecting plates 23 are fixedly connected to the rotating plate 22; the mounting block 24 is fixedly mounted on the connecting plate 23 and the rotating plate 22, and the mounting block 24 is used for mounting and fixing the first fixing hole 31 and the second fixing hole 32. Like this, first fixed orifices 31 and second fixed orifices 32 can be fixed on rotor plate 22 through connecting plate 23 and installation piece 24 installation, and rotor plate 22's one end articulates the one end inboard of accomodating groove 21, be convenient for use first fixed orifices 31 and second fixed orifices 32 when hard fixed with the winding when needing, can expand it through rotating rotor plate 22, further make first fixed orifices 31 and second fixed orifices 32 keep away from fixed part 2, be favorable to convenient and fast ground to wear to establish the hardwire in first fixed orifices 31 and second fixed orifices 32, can further accomodate it in accomodating groove 21 through rotating rotor plate 22 after the hardwire winding finishes, make first fixed orifices 31 and second fixed orifices 32 fix on fixed part 2, be favorable to carrying out convenient and fast's use to first fixed orifices 31 and second fixed orifices 32, can improve the wiring efficiency of hardwire effectively.

It should be noted that the side wall of the fixed ring 4 is connected and fixed to the rotating plate 22 by the mounting block 24. Thus, the fixed ring 4 can be fixed to the rotating plate 22, and the fixed ring 4 can be controlled by the rotating plate 22 to be unfolded away from the side wall of the bit 11 and moved to the side wall of the bit 11 to be stored and fixed to the side wall of the bit 11.

In order to better fold, store and unfold and fix the rotating plate 22, optionally, the fixing part 2 further comprises: attachment plate 25, ball head 26 and ball groove 27. The attaching plate 25 is fixedly arranged on the side wall of one end of the rotating plate 22 hinged with the accommodating groove 21; the bulb 26 is fixedly arranged on the end surfaces of the attaching plate 25 and the rotating plate 22; the ball groove 27 is opened on the inner wall of the accommodating groove 21 and the outer wall of the binding clip 11, and the ball groove 27 is matched with the ball head 26. Therefore, when the rotating plate 22 rotates to be opened, the attaching plate 25 can be attached to the outer side wall of the binding clip 11, so that the attaching plate 25 can limit and fix the rotation of the rotating plate 22; meanwhile, after the rotating plate 22 is rotated and opened, the ball head 26 on the attaching plate 25 can be clamped into the ball groove 27 on the outer side wall of the binding clip 11, so that the stability between the attaching plate 25 and the outer side wall of the binding clip 11 is improved, and the attaching plate 25 can better limit and fix the rotating plate 22; when the rotating plate 22 is rotatably clamped in the accommodating groove 21, the ball head 26 on the end surface of the rotating plate 22 can be clamped in the ball groove 27 on the inner side wall of the accommodating groove 21, which is beneficial to improving the connection stability between the rotating plate 22 and the accommodating groove 21.

Optionally, the ball head 26 is made of a rubber material having elasticity. The ball head 26 is conveniently pressed and clamped in the ball groove 27, and the ball head 26 is conveniently separated from the ball groove 27, so that the rotating plate 22 can be conveniently and quickly folded and stored in the storage groove 21 and unfolded and fixed on the outer side wall of the binding clip 11.

In order to better improve the wiring efficiency and convenience of the hard wire and ensure the variety of the winding wiring fixation of the hard wire, optionally, the side walls of the two binding clip 11 are provided with fixing parts 2, and the two fixing parts 2 are provided with fixing holes 3. Like this, can select any fixed orifices 3 on two binding clip 11 according to the actual condition of working a telephone switchboard, twine the hard wire and connect fixedly, be favorable to improving the wiring efficiency and the convenience of hard wire, make two hard wires twine each other and become more compact firm.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and illustrated in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (9)

1. A wire clamp for hard-wired connections, comprising:

a main body (1);

a fixing portion (2) provided at a side wall of the body (1);

a plurality of fixing holes (3) including a first fixing hole (31) and a second fixing hole (32), the first fixing hole (31) and the second fixing hole (32) being connected to the fixing portion (2); the first fixing hole (31) and the second fixing hole (32) are arranged perpendicular to each other.

2. Jointing clamp for hard-wired connections according to claim 1, characterized in that there are two first fixing holes (31), one second fixing hole (32) and the second fixing hole (32) is located between the two first fixing holes (31).

3. A pliers according to claim 2, wherein the axes of the two first fixing holes (31) are collinear, the axis of the second fixing hole (32) is perpendicular to the axis of the first fixing hole (31), and the axis of the second fixing hole (32) is in the same vertical plane as the axis of the first fixing hole (31).

4. A pliers for hard-wired connections according to claim 2, characterized in that said first fixing hole (31) comprises:

the fixing ring (4) is fixedly connected to the fixing part (2);

one side of the movable ring (5) is hinged on one side wall of the fixed ring (4);

the clamping block (6) is fixedly arranged on the outer wall of the other side of the fixing ring (4);

the clamping groove (7) is arranged on the other side, opposite to the side where the movable ring (5) is connected with the fixed ring (4), and the clamping groove (7) is matched with the clamping block (6).

5. The pliers according to claim 4, characterized in that said block (6) comprises:

one end of the arc-shaped sheet (61) is fixedly connected with the outer wall of the fixed ring (4);

and a hook (62) integrally formed with the other end of the arc piece (61).

6. A clamp for hard-wired connections according to claim 5, characterized in that the clamping slot (7) comprises:

the arc-shaped groove (71) is formed in the side wall of the movable ring (5);

the hanging groove (72) is formed in one side, away from the clamping block (6), of the arc-shaped groove (71), the arc-shaped groove (71) is matched with the arc-shaped sheet (61), and the hanging groove (72) is matched with the hook (62).

7. A pliers for hard-wired connections according to any one of claims 1 to 6, characterized in that the body (1) comprises:

the number of the clamp heads (11) is two, and the fixing parts (2) are arranged on the side walls of the two clamp heads (11);

two rotating discs (12) are arranged and are fixedly connected to one end of the tong head (11), and the two rotating discs (12) are tightly attached and are rotationally connected through a pin shaft;

the connecting block (13) is fixedly arranged on one side, away from the tong head (11), of the two rotating discs (12);

the handle (14) is fixedly connected to one end, far away from the rotating disc (12), of the connecting block (13);

the cutting knife (15) is fixedly arranged on two end faces, close to the two connecting blocks (13);

the hole grooves (16) are formed in a plurality of numbers, and the hole grooves (16) are formed in the other side, opposite to one side, where the cutting knife (15) is fixedly connected with the connecting block (13).

8. The jointing clamp for hard-wired connections according to claim 7, wherein a plurality of said hole grooves (16) are arranged along the length direction of said cutting blade (15), and the hole diameters of a plurality of said hole grooves (16) are set from small to large.

9. A pliers for hard-wired connections according to claim 7, characterized in that said fixing portion (2) comprises:

a storage groove (21) formed in the side wall of the binding clip (11);

a rotating plate (22) having one end hinged to the inner side of one end of the storage groove (21);

two connecting plates (23) are arranged, and the two connecting plates (23) are fixedly connected to the rotating plate (22);

and the mounting block (24) is fixedly mounted on the connecting plate (23) and the rotating plate (22), and the mounting block (24) is used for mounting and fixing the first fixing hole (31) and the second fixing hole (32).

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