CN214124295U - Double-clip type quick connection terminal specialized tool - Google Patents

Abstract

The utility model relates to a disclose double-clip type quick connecting terminal specialized tool. Relates to the technical field of civil engineering of nuclear power plants. This application specifically includes that both ends respectively are equipped with a wiring hole, are used for grafting connecting terminal's shell, are equipped with in the shell to be used for carrying out the connecting conductor that switches on from shell both ends wiring hole male binding post, still including locating in the shell, be used for compressing tightly closing device on connecting conductor with the binding post that inserts the wiring hole. The utility model discloses a peg graft in the wiring hole at shell both ends with connecting terminal, be equipped with the connecting conductor that switches on both ends wiring hole in the shell, when connecting terminal passed the wiring hole, connecting conductor realized switching on of both ends connecting terminal, and the connecting terminal that will pass the wiring hole through closing device at last compresses tightly on connecting conductor, makes its and connecting conductor in close contact with to reach better effect that switches on.

Description

Double-clip type quick connection terminal specialized tool

Technical Field

The utility model relates to a civil engineering technical field of nuclear power plant especially relates to a double-clip formula quick connect terminal specialized tool.

Background

During the production period of the nuclear power station, the equipment cable wiring terminal is loosened for many times, so that unexpected tripping of the equipment is caused, and the actual influence is caused on the field production safety. With the development of projects, the following problems are faced in the work: 1. the equipment that relates to multi-thread dismouting line, the more extensive equipment of distribution, the staff connects wrong line number, leaks to connect, the not firm mistake of terminal takes place very easily in work, and work load is very big. 2. The terminal can not be screwed down effectively by the equipment with smaller space, and the cable is easy to loosen. Therefore, in order to ensure the safety and high efficiency of the cable termination of the above-mentioned devices, a special tool needs to be developed to increase the field working efficiency and ensure the reliable cable termination. The existing cable termination tool has a complex structure and is difficult to operate and not in line with the existing construction requirements.

Chinese patent CN208923378U, published japanese patent application 2019-05-31 disclose a connection terminal connection structure, including a connection seat and two movable chucks, the connection seat is provided with an insertion hole, the movable chuck includes a clamping plate and an elastic pressing member, the clamping plates of the two movable chucks are respectively hinged with the connection seat, two ends of the two elastic pressing members are respectively abutted against the connection seat and the corresponding clamping plate so as to mutually press the clamping ends of the two clamping plates to clamp the connection terminal, the clamping ends include an entrance section, a flat pressing section and an anti-drop section which are sequentially arranged, the entrance section is tilted towards the opposite direction of the pressing direction so as to facilitate the insertion of the connection terminal, the flat pressing section is a planar structure capable of abutting against and pressing the connection terminal and forming a conductive contact surface with the entrance section, the anti-drop section is provided with a barb tilted towards the insertion direction of the connection terminal for hooking the connection terminal to prevent the disconnection of the connection terminal; the utility model discloses a beneficial effect is firm in connection, and the contact of electrically conductive contact surface is inseparable, is difficult for producing the clearance. But this utility model structure is complicated, and the operation difficulty, is not conform to present construction demand.

Disclosure of Invention

An object of the utility model is to provide a convenient operation to above-mentioned prior art not enough to can be safe, reliably realize the cable termination, and dismantle simple double-clip formula quick connection terminal specialized tool.

The utility model provides a double-clip type quick connecting terminal specialized tool, respectively be equipped with a wiring hole, be used for grafting connecting terminal's shell including both ends, be equipped with in the shell and be used for right the shell both ends wiring hole male binding post carries out the connecting conductor that switches on, still including locating in the shell, be used for compressing tightly the binding post that inserts the wiring hole closing device on the connecting conductor.

Further, the shell is a plastic insulating shell.

Further, the connection conductor is a copper connection conductor.

Further, the pressing means includes a clip for pressing the connection terminal on the connection conductor, and a control means connected at one end to the clip for lifting and lowering the clip from the connection conductor.

Further, controlling means include one end with the connecting rod that the clamping piece is connected, and with the push button that pushes down that the connecting rod other end is connected, be equipped with two first connecting plates on the connecting rod, be equipped with two second connecting plates, two on the connecting conductor all be equipped with first through-hole, two on the first connecting plate all be equipped with the second through-hole on the second connecting plate, still include that one end runs through in proper order the second through-hole of second connecting plate, the first through-hole of first connecting plate, the first through-hole of another first connecting plate, the axis of rotation of the second through-hole of another second connecting plate, and the cover is located axis of rotation, one end butt in connecting rod, other end butt in connecting conductor's torsional spring.

Furthermore, the bottom of the clamping piece is provided with a sawtooth-shaped groove, and the connecting conductor is provided with a sawtooth-shaped protrusion matched with the sawtooth-shaped groove.

Further, the clip is a copper clip.

Further, the clamping piece is used for clamping the wiring terminal and preventing the pressing button from being pressed down.

Furthermore, locking device for peg graft in push button, one end with the slider of shell butt, be equipped with on the push button one end with the shell intercommunication, be used for supplying the recess of slider grafting.

Further, the push button is a plastic button, and the sliding block is a plastic sliding block.

The utility model discloses a double-clip formula quick connect terminal specialized tool has following gain effect:

(1) according to the tool, the connecting terminals are inserted into the wiring holes at the two ends of the shell, the connecting conductors for conducting the wiring holes at the two ends are arranged in the shell, when the connecting terminals pass through the wiring holes, the connecting conductors realize the conduction of the connecting terminals at the two ends, and finally the connecting terminals passing through the wiring holes are tightly pressed on the connecting conductors through the pressing device so as to be in close contact with the connecting conductors, so that a better conduction effect is achieved;

(2) the shell of the tool is a plastic insulating shell. The shell is set to be a plastic insulating shell because a part of connecting terminals of the cable are contacted with the shell after the connecting terminals of the cable are inserted into the wiring holes of the shell, and meanwhile, connecting conductors for conducting the connecting terminals at two ends are also arranged on the inner wall of the shell, so that once the cable is electrified, the shell is directly exposed in the air, if the shell is not set to be the insulating shell, current can pass through the shell, and when a person is contacted with the shell, electric shock can be generated. The shell is a plastic shell, and plastic is an insulator, so that the potential safety hazard caused by electric shock generated by touching the shell of the tool by a person when the tool is used can be prevented;

(3) the connecting conductor of the tool is a copper connecting conductor. So set up connecting conductor in the shell, because want to make this instrument produce the effect, just will pass the binding post intercommunication in shell both ends wiring hole, just can make the electricity in the cable transmit another cable through this instrument, but because the shell is inclosed box body, it is comparatively difficult to realize the binding post intercommunication at both ends, consequently set up one end in the shell and be connected bottom the wiring hole, the other end and another connection hole bottom connection's connecting conductor, as long as connecting terminal passes the wiring hole, will contact with the wiring conductor, the binding post through both ends contacts with the both ends of wiring conductor respectively, realize switching on of both ends binding post, thereby solve the problem that the binding post of both ends can't switch on in the airtight box body. The connection conductor is made of copper because copper is a very common and cheap conductor material, so that the conductivity is good, and the processing cost of a copper wire is low;

(4) the clamping device of the tool includes a clamping piece for clamping the terminal on the connecting conductor, and a control device connected with the clamping piece at one end for lifting and lowering the clamping piece from the connecting conductor. When the wiring terminal is inserted into the wiring hole, although the wiring terminal is in contact with the connecting conductor, the whole wiring terminal cannot be guaranteed to be in close contact with the connecting conductor, so that the conductivity of the connecting conductor is poor, and a large amount of loss of electricity in a cable in the transmission process of the tool is caused;

(5) the control device of the tool comprises a connecting rod with one end connected with a clamping piece, and a press button connected with the other end of the connecting rod, two first connecting plates are arranged on the connecting rod, two second connecting plates are arranged on a connecting conductor, first through holes are formed in the two first connecting plates, second through holes are formed in the two second connecting plates, the control device further comprises a second through hole with one end penetrating through the second connecting plates in sequence, a first through hole of each first connecting plate, a first through hole of the other first connecting plate, a rotating shaft of a second through hole of the other second connecting plate, a sleeve is arranged on the rotating shaft, one end is connected with the connecting rod in a butt mode, and the other end is connected with a torsional spring of the connecting conductor in a butt mode. The control device has the advantages that the clamping pieces are used for pressing the wiring terminal onto the connecting conductor or lifting the clamping pieces pressed on the wiring terminal from the wiring terminal, in actual use, the clamping pieces are in a state of pressing the wiring terminal, and only before the wiring terminal is inserted or when the inserted wiring terminal needs to be replaced, the clamping pieces need to be lifted from the wiring terminal, so that the pressing control of the control device on the clamping pieces needs to be set to be automatic control, and the lifting control of the control device on the clamping pieces needs to be set to be manual control. One end of the connecting rod is obliquely arranged with the clamping piece, the other end of the connecting rod is obliquely arranged with the press button, two first connecting plates are arranged on the connecting rod, two second connecting plates are arranged on the connecting conductor, the two first connecting plates are arranged at the inner sides of the two second connecting plates, first through holes are arranged on the two first connecting plates, second through holes are arranged on the two second connecting plates, the two first connecting plates and the two second connecting plates are connected in series through a rotating shaft which sequentially penetrates through the second through holes of the second connecting plates, the first through holes of the first connecting plates, the first through holes of the other first connecting plates and the second through holes of the other second connecting plates, so that the two first connecting plates can rotate on the two second connecting plates along the rotating shaft, a torsional spring is sleeved on the rotating shaft, one end of the torsional spring is abutted to the connecting rod, the other end of the torsional spring is abutted to the connecting conductor, when the press button downwards, the connecting rod can rotate on the second connecting plate along the rotating shaft, the connecting rod drives the clamping piece to be lifted from the connecting conductor, the torsion spring is in a compressed state at the moment, and when the button is pressed down by releasing the hand, the connecting rod can rotate reversely on the second connecting plate along the rotating shaft under the action of the elasticity of the torsion spring until the clamping piece and the connecting conductor are compressed;

(6) the bottom of the clamping piece of the tool is provided with a sawtooth-shaped groove, and the connecting conductor is provided with a sawtooth-shaped bulge matched with the sawtooth-shaped groove. The bottom of the clamping piece is provided with the sawtooth-shaped groove, the connecting conductor is provided with the sawtooth-shaped bulge matched with the sawtooth-shaped groove, so that the clamping piece can better press the wiring terminal on the connecting conductor, the sawtooth-shaped groove arranged at the bottom of the clamping piece is matched with the sawtooth-shaped bulge on the connecting conductor, the friction force between the clamping piece and the wiring terminal can be increased, the clamping force of the clamping piece on the wiring terminal is increased, on one hand, the wiring terminal can be better contacted with the connecting conductor, and therefore two cables connected through the tool can achieve a better conduction effect; on the other hand, the wiring terminal is not easy to fall off in the use process, so that cables at two ends are not communicated, the tool cannot act, and certain potential safety hazards are brought, because the fallen wiring terminal is electrified, if a person accidentally touches the tool, the tool can cause electric shock, and great harm is caused to the person;

(7) the tool further includes a locking device for preventing depression of the push button after the clip clamps the terminals. Because the shell is inclosed box body, want to control the clamping piece through pushing down the button outside the shell, just need to push down the button and will have a part at least to stretch out the shell, the people of being convenient for operate, but because push down the button and can make the clamping piece lift from binding post, no longer play fixed effect to binding post, if in-service use, people or other article touch the button carelessly, press down the button, will make the clamping piece loosen binding post, cause binding post to drop from the shell, so not only can make both ends cable no longer communicate, this instrument is unable to use, still can bring certain potential safety hazard, because still electrified on the binding post that drops, if the people touch at all carelessly, will lead to the electric shock, thereby cause great injury to the people. Therefore, a locking device is required to be installed for pressing the press button, the press button can be pressed down after the locking device is opened, when the clamping piece clamps the wiring terminal, the locking device locks the press button to prevent the press button from being pressed down, so that potential safety hazards caused by accidental pressing of the press button are prevented, and when the clamping piece is required to loosen the wiring terminal, the locking device is opened to press the press button;

(8) the locking device of the tool is a sliding block which is inserted in the push button and one end of which is connected with the shell in an abutting mode, and the push button is provided with a groove, one end of which is communicated with the shell and used for inserting the sliding block. Be equipped with the recess of bottom and shell intercommunication on the push button, press the terminal to press from both sides tightly the back when the clamping piece, peg graft slider and recess, slider one end and recess top butt, one end and shell butt to prevent to push down the button and press, when the terminal is loosened to the clamping piece when needs, take the slider out from the recess, make it no longer spacing to push down the button, press the button through pushing down downwards this moment and just can make the clamping piece lift from the connecting conductor.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements.

Fig. 1 is a schematic cross-sectional view of a special tool for a double-clip type quick connection terminal according to an embodiment of the present invention;

fig. 2 is a schematic external structural view of a special tool for a double-clip type quick connection terminal according to an embodiment of the present invention;

fig. 3 is a schematic structural view illustrating a pressing device of a special tool for a double-clip type quick connection terminal according to an embodiment of the present invention pressing a connection conductor;

fig. 4 is a schematic structural diagram of a pressing device of a double-clip type quick connection terminal special tool according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a connection conductor of a tool dedicated for a double-clip type quick connection terminal according to an embodiment of the present invention.

In the figure: 1. a housing; 11. a wiring hole; 2. a connecting conductor; 21. a second connecting plate; 211. A second through hole; 22. a sawtooth-shaped bulge; 3. a pressing device; 31. a clip; 311. a sawtooth-shaped groove; 32. a connecting rod; 321. a first connecting plate; 3211. a first through hole; 33. pressing a button; 331. a groove; 4. a rotating shaft; 5. a torsion spring; 6. a slide block.

Detailed Description

For making the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following drawings in the embodiments of the present invention will be combined, and the technical solution in the embodiments of the present invention is clearly and completely described, based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative work are included in the protection scope of the present invention.

The utility model discloses quick connecting terminal specialized tool of double-layered formula, respectively be equipped with a wiring hole 11, be used for grafting connecting terminal's shell 1 including both ends, be equipped with in the shell 1 and be used for carrying out the connecting conductor 2 that switches on to the wiring terminal who connects hole 11 and insert from shell 1 both ends, still including locating in the shell 1, be used for compressing tightly closing device 3 on connecting conductor 2 with the wiring terminal that inserts wiring hole 11, the concrete effect is seen in figure 1 and figure 2. This application is through pegging graft in the wiring hole 11 at shell 1 both ends with connecting terminal, be equipped with the connecting conductor 2 that switches on both ends wiring hole 11 in shell 1, when connecting terminal passed wiring hole 11, connecting conductor 2 realized switching on of both ends connecting terminal, will pass the connecting terminal of wiring hole 11 through closing device 3 at last and compress tightly on connecting conductor 2, make its and connecting conductor 2 in close contact with to reach better effect of switching on.

In the present embodiment, the housing 1 is a plastic insulating housing 1. The reason why the housing 1 is formed as the plastic insulating housing 1 is that after the connecting terminals of the cable are inserted into the wiring holes 11 of the housing 1, a part of the connecting terminals are in contact with the housing 1, and the connecting conductors 2 for connecting the connecting terminals at both ends are also formed on the inner wall of the housing 1, so that the housing 1 is directly exposed to the air when the cable is energized, and if the housing 1 is not formed as the insulating housing 1, electricity passes through the housing 1, and when a person comes into contact with the housing 1, an electric shock is generated. The reason why the shell 1 is made of plastic is that the plastic is an insulator, so that the potential safety hazard caused by electric shock generated by touching the shell 1 of the tool by a person when the tool is used can be prevented.

In the present embodiment, the connection conductor 2 is a copper connection conductor 2. Therefore set up connecting conductor 2 in shell 1, because want to make this instrument produce the effect, just will pass the binding post intercommunication in 1 both ends wiring hole 11 of shell, just can make the electricity in the cable transmit another cable through this instrument, but because shell 1 is inclosed box body, it is comparatively difficult to realize the binding post intercommunication at both ends, consequently set up one end and be connected 11 bottoms of wiring hole in shell 1, the connecting conductor 2 that the other end is connected 11 bottoms of another wiring hole, as long as connecting terminal passes wiring hole 11, will contact with the wiring conductor, binding post through both ends contacts with the both ends of airtight conductor respectively, realize switching on of both ends binding post, thereby solve the problem that the binding post of both ends can't switch on in the box body. To ensure the conduction of the terminals at the two ends, the connection conductor 2 has good conductivity, and the connection conductor 2 is made of copper because copper is a very common and very cheap conductor material, the conductivity is good, and the processing cost of the copper wire is low.

The pressing device 3 includes a clamping piece 31 for pressing the terminal on the connecting conductor 2, and a control device connected with the clamping piece 31 at one end for lifting and lowering the clamping piece 31 from the connecting conductor 2, as shown in fig. 3. When the wiring terminal is inserted into the wiring hole 11, although the wiring terminal contacts with the connecting conductor 2, the whole wiring terminal cannot be ensured to be in close contact with the connecting conductor 2, so that the electrical conductivity of the connecting conductor 2 is not good, and a large amount of loss of electricity in the cable in the transmission process of the tool is caused, the wiring terminal needs to be pressed on the connecting conductor 2 through the pressing device 3, the pressing device 3 comprises the clamping piece 31 and a control device used for lifting and lowering the clamping piece 31 from the connecting conductor 2, when the clamping piece 31 abuts against the wiring terminal, the whole wiring terminal can be in close contact with the connecting conductor 2, so that a better conduction effect is achieved, the abutting of the clamping piece 31 and the wiring terminal is controlled by the control device, and meanwhile, the control device can lift the clamping piece 31 from the wiring terminal to ensure that the clamping piece is not abutted against the wiring terminal any more, the replacement of the wiring terminal is convenient.

In this embodiment, the control device includes a connecting rod 32 having one end connected to the clamping piece 31, and a push button 33 connected to the other end of the connecting rod 32, two first connecting plates 321 are disposed on the connecting rod 32, two second connecting plates 21 are disposed on the connecting conductor 2, each of the two first connecting plates 321 is disposed with a first through hole 3211, each of the two second connecting plates 21 is disposed with a second through hole 211, and the control device further includes a rotating shaft 4 having one end sequentially penetrating through the second through holes 211 of the second connecting plates 21, the first through holes 3211 of the first connecting plates 321, the first through holes 3211 of the other first connecting plates 321, the second through holes 211 of the other second connecting plates 21, and a torsion spring 5 sleeved on the rotating shaft 4, having one end abutting against the connecting rod 32, and the other end abutting against the connecting conductor 2, and has specific effects shown in fig. 3, fig. 4, and fig. 5. The control device has the function that the clamping pieces 31 press the wiring terminal on the connecting conductor 2 or lift the clamping pieces 31 pressed on the wiring terminal from the wiring terminal, and in practical use, the clamping pieces 31 are in a state of pressing the wiring terminal, and only before the wiring terminal is inserted or when the inserted wiring terminal needs to be replaced, the clamping pieces 31 need to be lifted from the wiring terminal, so that the pressing control of the control device on the clamping pieces 31 needs to be set to be automatic control, and the lifting control of the control device on the clamping pieces 31 needs to be set to be manual control. One end of a connecting rod 32 is obliquely arranged with the clamping piece 31, the other end of the connecting rod 32 is obliquely arranged with the press button 33, two first connecting plates 321 are arranged on the connecting rod 32, two second connecting plates 21 are arranged on the connecting conductor 2, the two first connecting plates 321 are arranged at the inner sides of the two second connecting plates 21, first through holes 3211 are arranged on the two first connecting plates 321, second through holes 211 are arranged on the two second connecting plates 21, the two first connecting plates 321 and the two second connecting plates 21 are connected in series through a rotating shaft 4 which sequentially penetrates through the second through holes 211 of the second connecting plates 21, the first through holes 3211 of the first connecting plates 321, the first through holes 3211 of the other first connecting plates 321 and the second through holes 211 of the other second connecting plates 21, so that the two first connecting plates 321 can rotate on the two second connecting plates 21 along the rotating shaft 4, a torsion spring 5 is sleeved on the rotating shaft 4, one end of the torsion spring 5 is abutted against the connecting rod 32, The other end is abutted to the connecting conductor 2, when the button 33 is pressed downwards, the connecting rod 32 can rotate on the second connecting plate 21 along the rotating shaft 4, so that the clamping piece 31 is lifted from the connecting conductor 2 by the connecting rod 32, at the moment, the torsion spring 5 is in a compressed state, and when the button 33 is pressed downwards by hand, under the action of the elasticity of the torsion spring 5, the connecting rod 32 can reversely rotate on the second connecting plate 21 along the rotating shaft 4 until the clamping piece 31 is pressed against the connecting conductor 2.

In the present application, the bottom of the clamping piece 31 is provided with a sawtooth-shaped groove 311, and the connecting conductor 2 is provided with a sawtooth-shaped protrusion 22 matching with the sawtooth-shaped groove 311, as shown in fig. 4 and 5. Therefore, the bottom of the clamping piece 31 is provided with the sawtooth-shaped groove 311, the connecting conductor 2 is provided with the sawtooth-shaped protrusion 22 matched with the sawtooth-shaped groove 311, so that the clamping piece 31 can better compress the wiring terminal on the connecting conductor 2, the sawtooth-shaped groove 311 arranged at the bottom of the clamping piece 31 is matched with the sawtooth-shaped protrusion 22 on the connecting conductor 2, the friction force between the clamping piece 31 and the wiring terminal can be increased, the clamping force of the clamping piece 31 on the wiring terminal is increased, on one hand, the wiring terminal can be better contacted with the connecting conductor 2, and therefore the two cables connected through the tool can achieve a better conduction effect; on the other hand can make binding post be difficult to drop in the use, causes both ends cable no longer to communicate to cause this instrument can't produce the effect, also can bring certain potential safety hazard simultaneously, because still electrified on the binding post that drops, if the people hit by accident, will lead to electrocuteeing, thereby cause great injury to the people.

In this embodiment, the clip 31 is a copper clip 31. So set up clip 31 as copper clip 31, also because copper has better electric conductivity, when zigzag recess 311 in clip 31 bottom compresses tightly the binding post on connecting conductor 2, some zigzag recess 311 also can contact with connecting conductor 2 to make the electricity in the binding post better pass through connecting conductor 2 and transmit to another cable, if clip 31 adopts insulating material, after clip 31 and binding post contact, the electricity that passes through the binding post on clip 31 will be wasted, causes the reduction of electric transmission efficiency between two cables.

And a locking device for preventing the push button 33 from being pushed down after the clamping pieces 31 clamp the wire terminals. Because the shell 1 is a closed box body, the clamping piece 31 is controlled by pressing the button 33 downwards outside the shell 1, at least one part of the button 33 needs to be pressed to extend out of the shell 1, the operation by people is convenient, but the clamping piece 31 can be lifted from the wiring terminal because the button 33 is pressed downwards, the wiring terminal is not fixed any more, if in actual use, people or other objects touch the button carelessly, the button is pressed, the clamping piece 31 can loosen the wiring terminal, the wiring terminal drops from the shell 1, therefore, cables at two ends can not be communicated any more, the tool can not be used, certain potential safety hazards can be brought, the dropped wiring terminal is electrified, if people touch the terminal carelessly, electric shock can be caused, and great damage can be caused to people. Therefore, a locking device is required to be installed on the pressing of the press button 33, the press button 33 can be pressed down only after the locking device is opened, after the clamping piece 31 clamps the wiring terminal, the locking device locks the press button 33 to prevent the press button 33 from being pressed down, so that the potential safety hazard caused by the accidental pressing of the press button 33 is prevented, and when the clamping piece 31 is required to loosen the wiring terminal, the locking device is opened, and the press button 33 can be pressed down.

The locking device is a sliding block 6 inserted in the push button 33, one end of which is connected with the shell 1, a groove 331 is arranged on the push button 33, one end of which is communicated with the shell 1 and used for inserting the sliding block 6, and the specific effect is shown in fig. 2. Be equipped with the recess 331 of bottom and shell 1 intercommunication on the push button 33 down, after clamping terminal is pressed from both sides tightly to clamping piece 31, peg graft slider 6 and recess 331, slider 6 one end and recess 331 top butt, one end and shell 1 butt, thereby prevent to push button 33 and press down, when needing clamping piece 31 to loosen the terminal, take slider 6 out from recess 331, make it no longer spacing to push button 33 down, just can make clamping piece 31 lift up from connecting conductor 2 through pressing push button 33 down this moment.

The push button 33 is a plastic button, and the slide 6 is a plastic slide 6. Because clamping piece 31 and binding post direct contact, and connecting rod 32 one end is connected with clamping piece 31, the other end is connected with push button 33 down, after the cable circular telegram, the electricity in the binding post can be transmitted to push button 33 down through clamping piece 31 and connecting rod 32 on, and push button 33 needs the people to operate, if push button 33 goes up electrified, can lead to the people of operation to electrocute, simultaneously because push button 33 will stretch out shell 1, when push button 33 goes up electrified, easy cause the enlarged incident, consequently need set up push button 33 into the plastics button, plastics can't electrically conduct, just so can not be on push button 33 electrified. The sliding block 6 is set to be a plastic button, so that the sliding block 6 is prevented from conducting electricity because the sliding block 6 is manually inserted into the lower press button 33, if the sliding block 6 is electrified, the sliding block 6 is likely to be electrified due to electric leakage of the tool, and people who directly contact with the sliding block 6 get an electric shock to cause harm.

The above-described embodiments can be implemented individually or in various combinations, and such variations are within the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. The utility model provides a double-jaw type quick connect terminal specialized tool which characterized in that: respectively be equipped with a wiring hole (11), be used for grafting connecting terminal's shell (1) including both ends, be equipped with in shell (1) and be used for the follow shell (1) both ends wiring hole (11) male binding post carries out connecting conductor (2) that switch on, still including locating in shell (1), be used for compressing tightly the binding post that will insert wiring hole (11) connecting conductor (2) closing device (3).

2. A double-clip type quick connection terminal exclusive tool as claimed in claim 1, wherein: the shell (1) is a plastic insulating shell.

3. A double-clip type quick connection terminal exclusive tool as claimed in claim 1, wherein: the connecting conductor (2) is a copper connecting conductor (2).

4. A double-clip type quick connection terminal exclusive tool as claimed in claim 1, wherein: the pressing device (3) comprises a clamping piece (31) used for pressing the wiring terminal on the connecting conductor (2), and a control device, wherein one end of the control device is connected with the clamping piece (31) and used for lifting and putting down the clamping piece (31) from the connecting conductor (2).

5. A double-clip type quick connection terminal exclusive tool as claimed in claim 4, wherein: the control device comprises one end and a connecting rod (32) connected with the clamping piece (31) and a press button (33) connected with the other end of the connecting rod (32), wherein two first connecting plates (321) are arranged on the connecting rod (32), two second connecting plates (21) and two second connecting plates are arranged on the connecting conductor (2), a first through hole (3211) and a second through hole (211) are arranged on the first connecting plate (321), one end of the control device sequentially penetrates through the second through hole (211) of the second connecting plate (21), the first through hole (3211) of the first connecting plate (321), the first through hole (3211) of the other first connecting plate (321) and the rotating shaft (4) of the second through hole (211) of the other second connecting plate (21) and is sleeved on the rotating shaft (4) and one end of the control device is abutted to the connecting rod (32), The other end is abutted against the torsion spring (5) of the connecting conductor (2).

6. A double-clip type quick connection terminal exclusive tool as claimed in claim 4, wherein: the bottom of the clamping piece (31) is provided with a sawtooth-shaped groove (311), and the connecting conductor (2) is provided with a sawtooth-shaped protrusion (22) matched with the sawtooth-shaped groove (311).

7. A double-clip type quick connection terminal exclusive tool as claimed in claim 4, wherein: the clamping piece (31) is a copper clamping piece (31).

8. A double-clip type quick connection terminal exclusive tool as claimed in claim 5, wherein: the clamping device also comprises a locking device used for preventing the press button (33) from pressing down after the clamping piece (31) clamps the wiring terminal.

9. A double-clip type quick connection terminal exclusive tool as claimed in claim 8, wherein: the locking device is a sliding block (6) which is inserted into the lower press button (33) and one end of which is abutted to the shell (1), and a groove (331) is arranged on the lower press button (33), one end of which is communicated with the shell (1) and used for inserting the sliding block (6).

10. A double-clip type quick connection terminal exclusive tool as claimed in claim 9, wherein: the push button (33) is a plastic button, and the sliding block (6) is a plastic sliding block (6).

Images