CN218849839U

CN218849839U - Multifunctional AC pliers

Info

Publication number: CN218849839U
Application number: CN202223379001.0U
Authority: CN
Inventors: 李德高
Original assignee: Lunqian Power Technology Shenzhen Co ltd; Dongguan Nabaichuan Electronic Technological Co ltd
Current assignee: Lunqian Power Technology Shenzhen Co ltd; Dongguan Nabaichuan Electronic Technological Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-04-11
Anticipated expiration: 2032-12-15

Abstract

A multifunctional AC tong comprises: the clamp comprises a clamp body, a clamping head and a clamping head, wherein the clamp body comprises a fixed clamp head and a movable clamp head corresponding to the fixed clamp head; the driving rod is movably connected with the movable tong head and is used for driving the movable tong head to move towards or away from the fixed tong head in a reciprocating mode so as to clamp or loosen; the connecting rod, connecting rod one end detachable connect in on the fixed binding clip, its other end is provided with quick socket and rather than the quick plug of pegging graft each other. The utility model provides an exchange pincers can carry out the centre gripping to different electrically conductive pieces to its structure is comparatively simple, is convenient for operate.

Description

Multifunctional AC pliers

Technical Field

The utility model relates to a live working tool technical field especially relates to a multi-functional interchange pincers.

Background

At present, when the distribution network is in the maintenance process of uninterrupted operation, in order to realize the connection of the low-voltage output end of the mobile box transformer car, the emergency power generation car and the generator set with the user side, the copper noses on the low-voltage cables are connected with the busbars in the low-voltage cabinet of the user side in a bolt fixing mode, the operation time of the connection mode is long, and the risk of electric shock of a human body exists. Along with the rapid development of city construction, the requirement on power supply reliability is higher and higher, the use frequency of various operation vehicles such as box transformer cars, generator cars and the like is greatly increased, and alternating current clamps (confluence clamps) are often used when the low-voltage sides of the box transformer cars and the generator cars are connected with busbars of user sides.

CN113410675A discloses a bus bar clamp, which comprises a clamp body, wherein the clamp body comprises a fixed clamp head and a movable clamp head; the cable crimping device comprises a cable crimping body, wherein a motor and a control module electrically connected to the motor are arranged in the cable crimping body; the sleeve pipe, sheathed tube one end can be dismantled connect in fixed clamp binding clip, the other end can be dismantled connect in cable conductor crimping body, wear to be equipped with the push-and-pull rod in the sleeve pipe, the one end of push-and-pull rod connect in the motor output end, the other end of push-and-pull rod connect in the activity presss from both sides binding clip, the motor can drive the push-and-pull rod rotates so that the activity presss from both sides the binding clip along sheathed tube axial displacement. The movable clamping head is arranged on the fixed clamping head, the fixed clamping head is arranged on the movable clamping head, the end, facing the fixed clamping head, of the movable clamping head is provided with a first piercing contact piece, the movable clamping head is arranged on the movable clamping head, the second piercing contact piece is arranged on the end face, facing the second piercing contact piece, of the first piercing contact piece, and a pressure sensor is arranged on the end face of the first piercing contact piece. The movable tong head and the fixed tong head are provided with a first piercing contact piece and a second piercing contact piece which correspond to each other, the bus bar can be clamped by the movable tong head and the fixed tong head, and the bus bar can be limited by teeth on the outer sides of the movable tong head and the fixed tong head. But it still has certain limitation, if can not effectual carry out the centre gripping to columniform part, be provided with a plurality of sleeves comparatively complicated and current-carrying capacity less in the course of working, the cable conductor crimping body is direct to be connected with flexible cable, leads to this whole volume great, inconvenient operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can carry out centre gripping and the less simple structure's of volume multi-functional interchange pincers to the electric conductor of difference.

A multifunctional AC tong comprises:

the clamp comprises a clamp body, a clamping head and a clamping head, wherein the clamp body comprises a fixed clamp head and a movable clamp head corresponding to the fixed clamp head;

the driving rod is movably connected with the movable tong head and is used for driving the movable tong head to move towards or away from the fixed tong head in a reciprocating mode so as to clamp or loosen;

the connecting rod, connecting rod one end detachable connect in on the fixed binding clip, its other end is provided with quick socket and rather than the quick plug of pegging graft each other.

Furthermore, the fixed binding clip comprises a conductive base body, a connecting arm extending upwards is formed on the conductive base body, and a binding clip part with a cantilever structure is formed at the top end of the connecting arm; the movable tong head is positioned below the tong head part and moves towards or away from the tong head part in a reciprocating mode under the driving of the driving rod.

Furthermore, a screw hole is arranged on the conductive seat body and corresponds to the fixed binding clip, the driving rod is connected in the screw hole in a threaded manner, one end of the driving rod is rotatably connected with the movable binding clip, and the other end of the driving rod forms a handheld part.

Furthermore, a sliding groove is formed in the side face, facing the movable clamp head, of the connecting arm along the length direction, and a guide block which extends into the sliding groove and forms a sliding pair is formed in the side face, facing the connecting arm, of the movable clamp head.

Furthermore, clamping teeth are formed on the arc surfaces.

Furthermore, a movable sheath is arranged on the movable binding clip, one end of the movable sheath is detachably connected to the movable binding clip, and the other end of the movable sheath extends downwards.

Further, still be provided with the pedestal sheath on the electrically conductive pedestal, the pedestal sheath is including the upper portion cover and the lower part cover of mutual joint, upper portion cover be semi-enclosed construction be used for with binding clip portion and linking arm carry out the cage protection, lower part cover suit is in on the electrically conductive pedestal.

Furthermore, one end of the quick socket is detachably connected to the conductive base, and the other end of the quick socket extends to the outside.

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

the utility model provides a pair of multi-functional interchange pincers, structure through to fixed binding clip designs, thereby make the structure of fixed binding clip comparatively simple, and it is comparatively simple compact to exchange pincers overall structure, the circular arc surface has all been seted up on activity binding clip and binding clip simultaneously, can carry out the centre gripping to the electric conductor of different shapes, this interchange pincers use place has been richened, be provided with quick socket and the quick plug of grafting each other on the connecting rod, conveniently be connected with the cable, and, the interchange pincers that carry out the centre gripping that this embodiment provided carry out, can demolish the cable, thereby the holistic volume of interchange pincers has been reduced, make things convenient for operating personnel to operate more, after the centre gripping is stable, peg graft on quick socket with quick plug, its easy and simple to handle is swift.

The invention is further described with reference to the drawings and embodiments.

Drawings

Fig. 1 is a schematic structural view of the state that the plug and the socket are mutually separated according to the present invention.

Fig. 2 is a schematic structural diagram of the plug and socket of the present invention in a mutually inserted state.

Fig. 3 is a schematic diagram of the first explosion structure of the present invention.

Fig. 4 is a schematic diagram of an explosion structure of the present invention.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and back) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions provided with "first", "second", and the like in the embodiments of the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of indicated technical features.

The embodiment of the utility model provides a multi-functional interchange pincers, as shown in fig. 1-4, including the clamp body, actuating lever 2 and connecting rod 3 constitute, wherein clamp main part 1 is including fixed binding clip 10 and rather than corresponding movable binding clip 20, wherein fixed binding clip 10 is used for the vice jaw of centre gripping electric conductor with the relative constitution of movable binding clip 20, all be provided with inside sunken circular arc surface 11 on the surface that fixed binding clip 10 and movable binding clip 20 correspond to each other, promptly as shown in fig. 1-2, it is close to each other so that vice jaw reduces to make the vice jaw reduce and to carry out the centre gripping to different electric conductors, for example can carry out the centre gripping to the conductive copper bar, can also carry out the centre gripping to cylindric conducting rod; the driving rod 2 is movably connected with the movable tong head 20 so as to drive the movable tong head 20 to move towards or away from the fixed tong head 10, so that the clamping or loosening of the conductor can be realized; the detachable connection of one end of connecting rod 3 is on fixed binding clip 10, and its other end is provided with quick socket 31 and rather than the quick plug 32 of pegging graft each other, when pegging graft each other, constitutes like the structure shown in fig. 2, and in this structure, its simple structure pegs graft each other through socket 31 and plug 32 for the interchange that this embodiment provided pincers is comparatively convenient carries electric power with outside cable junction.

Then the in-process of using, connecting rod 3 and the detachable connection of fixed binding clip 10 to carry out electric connection with fixed binding clip 10, when fixed binding clip 10 and activity binding clip 20 carry out the centre gripping with electrically conductive piece, make connecting rod 3 electrified, be connected with quick plug 32 through the cable, and after pegging graft quick plug 32 on quick socket 31, realize the efferent of electric power. It should be noted that, the ac tong provided by this embodiment is in the using process, because an inwardly recessed arc surface is provided on the jaw, thereby different conductive pieces can be clamped, the improved use scene of the bus-bar tong, through, in the clamping process of the conductive pieces, the quick plug 32 is removed on the quick socket 31 in advance, the overall size of the ac tong is reduced, especially, no long cable is provided thereon, so that the installation process is convenient, and the operation of an operator can be facilitated, after the clamping is stable, the quick plug 32 connected with the cable is inserted on the quick socket 31, thereby realizing the transmission of electric power, and it can be known through the above description, the multifunctional ac tong provided by this embodiment can adapt to current-carrying electric conductors of different shapes, and the size is small, so that the operation of the operator can be facilitated, the labor intensity of the operator is reduced, the connecting rod 3 is electrically connected with the fixed tong head 10, thereby the electric power transmission capacity is large, and the electric power transmission performance is strong.

In the present embodiment, as shown in fig. 3-4, the fixed binding clip 10 includes a conductive base 101, a connecting arm 102 extending upward is formed on the upper surface of the conductive base 101, and a head 103 in a cantilever structure is formed at the top end of the connecting arm 102, as shown in fig. 3-4, the head 103 and the conductive base 101 are arranged side by side; the movable jaw 20 is located below the jaw 103 and is moved toward or away from the jaw 103 by the driving rod 2, thereby clamping the conductive body. By arranging the fixing clamp head 10 as a whole which is sunk by the hook made of the conductive material, the structure is simple and compact, and the stability and the current-carrying capacity in the clamping process can be improved.

Referring to fig. 3-4, for illustrating the connection relationship between the driving rod 2 and the movable binding clip 20, a screw hole 104 is formed on the base body of the conductive base body 101, the screw hole 104 is located within the range of the downward projection of the binding clip 103, an external thread is formed on the driving rod 2 and is in threaded connection with the screw hole 104, so that the driving rod can be connected inside the screw hole 104 through the thread, the end of the driving rod 2 extends out of the screw hole 104 and then is rotatably connected with the movable binding clip 20, and the other end of the driving rod forms a hand-held portion 21. In the using process, the driving rod 2 is rotated after the holding portion 21 is held, so that the driving rod 2 can be screwed in or out of the screw hole 104, and the movable clamp head 20 is driven to move towards or away from the clamp head portion 103, thereby realizing the clamping or loosening action. In the using process, the movable binding clip 20 moves through screwing of the driving rod 2 in the screw hole 104, so that the moving precision of the movable binding clip 20 is high, and after the conductive piece is clamped between the movable binding clip 20 and the binding clip part 103, the clamping force on the conductive piece can be adjusted through rotating the driving rod 2, the adjusting range of the clamping force is small, and the conductive piece cannot be clamped and damaged. It should be noted that, since the end of the driving rod 2 extending out of the screw hole 104 is rotatably connected to the movable binding clip 20, the movable binding clip 20 is not driven to rotate together when the driving rod 2 is rotated, as shown in fig. 4, a hole 203 with a stepped structure is disposed on the movable binding clip 20, and is inserted through the hole by a bolt 22 and is in threaded connection with the end of the driving rod 2, so that the driving rod 2 is connected to the movable binding clip 20, and the driving rod 2 can rotate within the hole 203.

As shown in fig. 4, a sliding groove 105 is formed on a side surface of the connecting arm 102 facing the movable binding clip 20 along the length direction, and a guide block 201 corresponding to the sliding groove is formed on the movable binding clip 20, when assembling, the sliding guide block 201 is inserted into the sliding groove 105, so that the sliding groove 105 and the guide block 201 form a sliding pair, when the driving rod 2 is rotated, the driving rod 2 is selected in the screw hole 104, at this time, the screw pushes the movable binding clip 20 to move towards the binding clip 103, in this process, the guide block 201 is limited by the sliding groove 105, so that the movable binding clip 20 does not rotate with the driving rod 2 when the driving rod 2 rotates, so as to affect the corresponding situation with the binding clip 103, and simultaneously, the guide block 201 moves along the length direction of the sliding groove 105 in the sliding groove 105, so that the precision of mutual clamping between the movable binding clip 20 and the binding clip 103 is ensured, and the effect of clamping the conductive piece is ensured.

Meanwhile, the clamping teeth 111 are respectively arranged on the arc surfaces 11 of the head portion 103 and the movable head portion 20, as shown in fig. 4, the clamping teeth 111 are spaced from each other, so that in the process of clamping the conductive member, the manner is loosened or slid, and the stability of clamping is affected.

In this embodiment, as shown in fig. 4, one end of the quick socket 31 is detachably connected to the conductive base 101, and in this embodiment, is connected to the conductive base 101 through the bolt 22, so as to electrically connect to the conductive base 101, and the other end of the quick socket extends out to the outside direction, so as to be plugged into the quick plug 32, and meanwhile, due to the increase of the length, the safety distance between the quick socket and the conductive base 101 is increased in the plugging process.

In this embodiment, as shown in fig. 3-4, a movable sheath 202 for protecting the movable binding clip 20 is further disposed on the ac tong, as shown in fig. 3-4, a section of the movable sheath 202 is detachably connected to the movable binding clip 20, the utility model discloses an adopt that a plurality of slots are disposed on the surface of the movable binding clip 20, and a bump corresponding to the movable sheath 202 is disposed on the inner wall of the movable sheath 202, and when the bump is clamped in the slot, the movable sheath 202 is disposed on the movable binding clip 20, and meanwhile, the other end of the movable sheath 202 extends downward, so that the length thereof is greater than the height of the movable binding clip 20.

In the using process, the movable tong head 20 is driven by the driving rod 2 to move towards the tong head 103, at this time, the gap between the movable tong head 20 and the conductive base 101 is gradually increased, the movable sheath 202 simultaneously moves along with the movable tong head 20, and the part of the movable sheath extending out of the bottom of the movable tong head 20 shields the gap between the movable tong head 20 and the conductive base 101, so as to prevent the entry of impurities.

Meanwhile, the ac pliers provided by this embodiment further have a seat sheath 106 for protecting the fixed pliers head 10, as shown in fig. 4, the seat sheath 106 includes an upper sleeve 107 and a lower sleeve 108 which are fastened to each other, where the upper sleeve 107 is a semi-closed structure for covering the pliers head 103 and the connecting arm 102, and specifically, the upper sleeve 107 covers the parts of the pliers head 103 and the connecting arm 102 which are not corresponding to the movable pliers head 20, so as to protect the pliers head, and meanwhile, the lower sleeve 108 is sleeved on the conductive seat 101 so as to protect the conductive body, it is understood that an avoiding position for extending the driving rod 2 and the connecting rod 3 is provided on the lower sleeve 108, and a lower end of the upper sleeve 107 and an upper end of the lower sleeve 108 are fastened to each other, so as to form an integral body which is mounted on the fixed pliers head 10 and protects the fixed pliers head 10.

The embodiment provides a pair of multi-functional interchange pincers, through the structure to fixed binding clip 10 design, thereby make the structure of fixed binding clip 10 comparatively simple, and it is comparatively simple compact to exchange pincers overall structure, the circular arc surface has all been seted up on activity binding clip 20 and binding clip 103 simultaneously, can carry out the centre gripping to the electric conductor of different shapes, this interchange pincers's use place has been richened, be provided with quick socket 31 and the quick plug 32 of pegging graft each other on the connecting rod 3, the convenience is connected with the cable, and, the interchange pincers that provide with this embodiment carry out the in-process of centre gripping, can demolish the cable, thereby the holistic volume of interchange pincers has been reduced, make things convenient for operating personnel to operate more, after the centre gripping is stable, peg graft quick plug 32 on quick socket 31, its easy and simple to handle is swift.

Various other modifications and alterations of the disclosed structure and principles may occur to those skilled in the art, and all such modifications and alterations are intended to be included within the scope of the present invention.

Claims

1. A multifunctional AC tong is characterized in that the multifunctional AC tong comprises:

the driving rod is movably connected with the movable tong head and is used for driving the movable tong head to move back and forth towards or away from the fixed tong head so as to clamp or loosen the movable tong head;

2. The multi-functional ac tong of claim 1, wherein the fixed tong head comprises a conductive base, a connecting arm extending upward is formed on the conductive base, and a tong head portion having a cantilever structure is formed at a top end of the connecting arm; the movable tong head is positioned below the tong head part and moves towards or away from the tong head part in a reciprocating mode under the driving of the driving rod.

3. The multi-functional ac pliers according to claim 2, wherein a screw hole is formed on the conductive base body at a position corresponding to the fixed pliers head, the driving rod is threaded into the screw hole, and one end of the driving rod is rotatably connected to the movable pliers head, and the other end of the driving rod forms a hand-held portion.

4. The multi-functional ac tong of claim 3, wherein a sliding slot is formed in a side surface of the connecting arm facing the movable tong head along the length direction, and a guide block which extends into the sliding slot and forms a sliding pair is formed on the side surface of the movable tong head facing the connecting arm.

5. The multi-purpose ac tong of any one of claims 1 to 4, wherein said arcuate surfaces each have gripping teeth formed thereon.

6. The multi-functional ac tong of claim 2, wherein a movable sheath is mounted on the movable tong head, one end of the movable sheath is detachably connected to the movable tong head, and the other end of the movable sheath extends downward.

7. The multi-functional ac tong of claim 6, wherein a seat sheath is further disposed on the conductive seat, the seat sheath includes an upper sleeve and a lower sleeve that are fastened to each other, the upper sleeve is a semi-closed structure for shielding the tong head and the connecting arm, and the lower sleeve is sleeved on the conductive seat.

8. The multi-functional ac tong of claim 2, wherein said quick-release socket is removably connected at one end to said conductive housing and extends at the other end in an outward direction.