CN205543467U - Quick connecting device of cable auto -lock elastic type - Google Patents
Quick connecting device of cable auto -lock elastic type Download PDFInfo
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- CN205543467U CN205543467U CN201620082998.9U CN201620082998U CN205543467U CN 205543467 U CN205543467 U CN 205543467U CN 201620082998 U CN201620082998 U CN 201620082998U CN 205543467 U CN205543467 U CN 205543467U
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- seat
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- insulation
- fixed chuck
- spline
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Abstract
The utility model discloses a quick connecting device of cable auto -lock elastic type contains: electric connection's public plug subassembly and female socket subassembly, public plug subassembly contains electric connection's fixed dop, public electrically conductive head and line nose in proper order, and public plug subassembly still contains the insulated handle that cup joints in the electrically conductive head of public affairs and the line nose outside, line nose and welding cables electric connection, female socket subassembly contains electric connection's electric conductor and female conductive seat in proper order, the electric conductor with welding equipment electric connection, female its axial of conductive seat endotaxy is equipped with guide way, helicla flute and the internal thread that connects gradually, the helicla flute contact of fixed dop and female conductive seat, the female connection of electric conductor and female conductive seat. The utility model discloses the reliability is high, and the commonality is strong.
Description
Technical field
The utility model relates to a kind of cable self-locking flexible type Quick Connect Kit, specifically refers to a kind of Quick Connect Kit being applied between welding cable and welding equipment or flexible cable and flexible cable, belongs to cable quick interconnection technique field.
Background technology
Quick connection scheme between the most the most frequently used welding cable and welding equipment or flexible cable and flexible cable is all the connection between a public plug and a female or mother socket (following unified abbreviation mother socket).During connection, the movable chuck of public plug upper process is entered draw-in groove through the gathering sill of mother socket, rotating public plug makes the draw-in groove with helicity on mother socket of the movable chuck on public plug advance inwards, public plug end face is made to contact because screwing with mother socket end face, it it is all integral type fixed structure due to public plug and mother socket, stroke distances after screwing during use is less than 1mm, in actual production works, because of carrying, vibration, collision and public plug and mother socket dirt, the movable chuck easily making public plug under many factors natural landing from the mother socket draw-in groove with helicity such as expand with heat and contract with cold, cause to loosen and cause virtual connection, when big electric current passes through, the junction of public plug and mother socket will generate heat, the lighter produces electric spark ablation public plug and mother socket, severe one burns out welding machine, and have initiation fire dangerous.
The patent document of Application No. 201220641711.3 discloses a kind of Anti-loose Flexible Solder connecting device for cable, provide a kind of elastic connection scheme, but because its spring tension produces by helical spring, helical spring uses for a long time and can produce fatigue in actual applications, pulling force is made to weaken, the slide displacement under particular case cannot be avoided completely, thus also have the possibility producing virtual connection, the most each welding machine manufacturer has Chinese style to divide with European for the aperture installing mother socket on welding machine panel, two normal size differences cannot exchange compatibility, bring to maintenance and inconvenience greatly, so providing a kind of more sophisticated solution to be then particularly important to solve accident potential and compatible maintenance.
Utility model content
The purpose of this utility model is to provide a kind of cable self-locking flexible type Quick Connect Kit, and reliability is high, highly versatile, it is possible to compatible Chinese style on the market and European panel.
In order to achieve the above object, the utility model is achieved through the following technical solutions: a kind of cable self-locking flexible type Quick Connect Kit, is characterized in, for the connection between welding cable and welding equipment, this Quick Connect Kit comprises:
The public plug assembly being electrically connected with and mother socket assembly；
Described public plug assembly comprises the fixed chuck being electrically connected with successively, public conductive head and line nose, described public plug assembly also comprises the insulated handle being socketed in outside public conductive head and line nose, described line nose is electrically connected with described welding cable, and described fixed chuck is provided with a spring leaf；
Described mother socket assembly comprises the electric conductor being electrically connected with successively and female conductive seat, described electric conductor is electrically connected with described welding equipment, described female conductive seat comprises polyhedron section, non-threaded section and the external thread section being sequentially connected with, prolong it in described female conductive seat and be axially arranged with gathering sill, helicla flute and the internal thread being sequentially connected with, wherein, gathering sill is positioned at polyhedron section, and helicla flute is positioned at non-threaded section, and internal thread is positioned at external thread section；Described mother socket assembly also comprises insulation spline seat, insulation bonnet and panel；Described insulation spline cover for seat is located at polyhedron section and the outside of non-threaded section of female conductive seat, described insulation bonnet is set in the outside of the external thread section of female conductive seat, and it is positioned at the side that described insulation spline seat is relative with described insulated handle, described panel is set in the outside of insulation spline seat, and described electric conductor is connected with the internal thread of female conductive seat；
When described public plug assembly and mother socket assembly connect, the spring leaf of described fixed chuck is screwed in helicla flute by gathering sill, there is provided snap lock clamp force to lock male conductive head and female conductive seat, described male conductive head end face and female conductive seat end face electrical contact, it is achieved public plug assembly and the electric connection of mother socket assembly.
Described fixed chuck is monolithic construction with public conductive head, or described fixed chuck is separate type structure with public conductive head, and described fixed chuck realizes being connected by a fixed chuck spring leaf with public conductive head.
When described fixed chuck is monolithic construction with public conductive head, described snap lock clamp force is provided by the spring leaf of fixed chuck；When described fixed chuck is separate type structure with public conductive head, described snap lock clamp force is provided by fixed chuck spring leaf.
Described public plug assembly also comprises a rotary sleeve, and described rotary sleeve is set in and is respectively equipped with the engaging tooth being mutually twisted on the outside of described insulated handle, the inner periphery of described rotary sleeve and the excircle of insulated handle.
Described public plug assembly also comprises a self-locking rotation structure, coordinates with the spline tooth being arranged on insulation spline seat end face；The excircle of described insulated handle is provided with the groove accommodating this self-locking rotation structure, and, described self-locking rotation structure is between described insulated handle and rotary sleeve；Described self-locking rotation structure comprises a pair balance positioning unit, each described balance positioning unit comprises movable lock pin, spring, balancing plug and the positioning lock tooth being sequentially connected with, the other end of described movable lock pin is inconsistent with described spline tooth, wherein, the size of the short transverse of two positioning lock teeth in a pair balance positioning unit is different.
Described line nose comprises the cylindrical end and rectangular end being sequentially connected with, and described cylindrical end is connected with welding cable, and the end of described public conductive head is provided with a rectangular opening, to accommodate the rectangular end of described line nose.
It is additionally provided with a spring bearer plate between the end face of the rectangular end of described line nose and the rectangular opening of public conductive head.
Described mother socket assembly also comprises a safety sign lid, is flexibly connected with described insulation spline seat, can be around the Plane Rotation at described insulation spline seat end face place.
Described mother socket assembly also comprises a benefit core, and described core retainer plate of mending is located at the outside of insulation spline seat, and between insulation spline seat and panel.
Described mother socket assembly also comprises the most loose nut and an internal tooth packing ring, described only pine nut is arranged on the side that insulation bonnet is relative with insulation spline seat, it is set in the outside of the end of thread of female conductive seat, described internal tooth packing ring arranges only between pine nut and insulation bonnet, and it is set in the outside of the end of thread of female conductive seat, the two sides of described internal tooth packing ring are respectively equipped with the first the most loose tooth and second only pine tooth, it is corresponding with first be arranged on internal tooth packing ring only pine tooth that the end face of described only pine nut is provided with the first the most loose groove, it is corresponding with second be arranged on internal tooth packing ring only pine tooth that the end face of described insulation bonnet is provided with the second the most loose groove.
The utility model one cable self-locking flexible type Quick Connect Kit compared with prior art has the advantage that owing to being provided with spring leaf, it is provided that coupling mechanism force reliably so that fixed chuck realizes being electrically connected with female conductive seat；Owing to being provided with benefit core, it is simple to change between Chinese style panel and European panel；Owing to being provided with self-locking rotation structure, facilitate insulated handle to form self-locking with insulation spline seat, improve safety coefficient.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of cable self-locking flexible type Quick Connect Kit in an embodiment of the present utility model；
Fig. 2 is the overall structure schematic diagram of public plug assembly in embodiment one of the present utility model；
Fig. 3 is the overall structure schematic diagram of public plug assembly in embodiment two of the present utility model；
Fig. 4 is the overall structure schematic diagram of mother socket assembly in an embodiment of the present utility model；
Fig. 5 A is the schematic diagram engaging tooth on insulated handle；
Fig. 5 B is the schematic diagram of insulated handle upper groove；
Fig. 6 is the stereogram of rotary sleeve；
Fig. 7 is the overall structure schematic diagram of female conductive seat；
Fig. 8 is the overall structure schematic diagram of insulation spline seat；
Fig. 9 is the overall structure schematic diagram of insulation bonnet；
The overall structure schematic diagram of pine nut till Figure 10；
Figure 11 is the assembling schematic diagram of balance positioning unit of the present utility model；
Figure 12 is the assembling schematic diagram of public plug assembly in embodiment one of the present utility model；
Figure 13 is the assembling schematic diagram of public plug assembly in embodiment two of the present utility model；
Figure 14 is the assembling schematic diagram of mother socket assembly in an embodiment of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the utility model is further elaborated.
As shown in Figure 1, a kind of cable self-locking flexible type Quick Connect Kit, for the connection between welding cable and welding equipment, or the connection between flexible cable and flexible cable, this Quick Connect Kit comprises: the public plug assembly 100 of electric connection and mother socket assembly 200；Described public plug assembly 100 comprises the fixed chuck 101 being electrically connected with successively, public conductive head 102 and line nose 103, described public plug assembly 100 also comprises the insulated handle 104 being socketed in outside public conductive head 102 and line nose 103, described line nose 103 is electrically connected with described welding cable, described fixed chuck 101 is provided with a spring leaf 1011, and spring leaf 1011 is axially vertical with described fixed chuck 101；Described mother socket assembly 200 comprises the electric conductor 201 being electrically connected with successively and female conductive seat 202, described electric conductor 201 is electrically connected with described welding equipment, described female conductive seat 202 comprises polyhedron section 2021, non-threaded section 2022 and the external thread section 2023 being sequentially connected with, prolong it in described female conductive seat 202 and be axially arranged with gathering sill 2024, helicla flute 2025 and the internal thread 2026 being sequentially connected with, wherein, gathering sill 2024 is positioned at polyhedron section 2021, helicla flute 2025 is positioned at non-threaded section 2022, and internal thread 2026 is positioned at external thread section 2023；Described mother socket assembly 200 also comprises insulation spline seat 203, insulation bonnet 204 and panel 205；Described insulation spline seat 203 is set in polyhedron section 2021 and the outside of non-threaded section 2022 of female conductive seat 202, described insulation bonnet 204 is set in the outside of the external thread section 2023 of female conductive seat 202, and it is positioned at the side that described insulation spline seat 203 is relative with described insulated handle 104, described panel 205 is set in the outside of insulation spline seat 203, and described electric conductor 201 is connected with the internal thread 2026 of female conductive seat 202；When described public plug assembly 100 and mother socket assembly 200 connect, the spring leaf 1011 of described fixed chuck 101 is screwed in helicla flute 2025 by gathering sill 2024, there is provided snap lock clamp force with the male conductive head of locking 102 and female conductive seat 202, described male conductive head end face and female conductive seat end face electrical contact, it is achieved public plug assembly 100 and the electric connection of mother socket assembly 200.
In the present embodiment, such as Fig. 1, and combine shown in Fig. 2 and Fig. 3, described public plug assembly 100 also comprises a rotary sleeve 105, described rotary sleeve 105 is set on the outside of described insulated handle 104, the inner periphery of described rotary sleeve 105 and the excircle of insulated handle 104 and is respectively equipped with the engaging tooth (1051,1041) being mutually twisted.
In the present embodiment, as it is shown in figure 1, and combine shown in Fig. 2 and Fig. 3, described public plug assembly 100 also comprises a self-locking rotation structure, be arranged on insulation spline seat 203 end face on spline tooth 2031 coordinate；The excircle of described insulated handle 104 is provided with the groove 1042 accommodating this self-locking rotation structure, and, described self-locking rotation structure is between described insulated handle 104 and rotary sleeve 105；Described self-locking rotation structure comprises a pair balance positioning unit (1061,1062), each described balance positioning unit (1061,1062) comprises movable lock pin (10611,10621), spring (10612,10622), balancing plug (10613,10623) and the positioning lock tooth (10614,10624) being sequentially connected with, the other end of described movable lock pin (10611,10621) is inconsistent with described spline tooth 2031, wherein, the size of the short transverse of two the positioning lock teeth (10614,10624) in a pair balance positioning unit is different；In preferred embodiment of the present utility model, the size of the size of the short transverse of positioning lock tooth 10614 short transverse more than the 10624 of positioning lock tooth.
In an embodiment of the present utility model, as in figure 2 it is shown, described fixed chuck 101 is monolithic construction with public conductive head 102, spring leaf 1011 inserts in the card head bore being arranged on described fixed chuck 101；In other embodiment, spring leaf 1011 can be fixed on fixed chuck 101, as shown in Figure 3.
In another embodiment of the present utility model, as shown in Figure 3, described fixed chuck 101 is separate type structure with public conductive head 102, described fixed chuck 101 realizes being connected with described public conductive head 102 by a fixed chuck spring leaf 1012, now spring leaf 1011 is integrally fixed on fixed chuck 101, or the structure shown in employing Fig. 2, spring leaf 1011 is not fixed with fixed chuck 101；In preferred embodiment of the present utility model, when fixed chuck 101 is monolithic construction with public conductive head 102, spring leaf 1011 is not fixed with fixed chuck 101, spring leaf 1011 provide main elastic force；When fixed chuck 101 is separate type structure with public conductive head 102, spring leaf 1011 is fixed with fixed chuck 101, fixed chuck spring leaf 1012 is provided main elastic force.
In the present embodiment, such as Fig. 1, and combine shown in Fig. 2 and Fig. 3, described line nose 103 comprises the cylindrical end 1031 and rectangular end 1032 being sequentially connected with, described cylindrical end 1031 is connected with welding cable, the end of described public conductive head 102 is provided with a rectangular opening, to accommodate the rectangular end 1032 of described line nose 103；In preferred embodiment of the present utility model, between the end face of the rectangular end 1032 of described line nose 103 and the rectangular opening of public conductive head 102, it is additionally provided with a spring bearer plate 107.
In the present embodiment, such as Fig. 1, and combine shown in Fig. 2 and Fig. 3, public conductive head 102 realizes being connected by fixed screw 108 and spacer pin 109 with line nose 103, at public conductive head 102, line nose 103 and spring bearer plate 107(are if any) it is respectively equipped with installing hole, fixed screw 108 sequentially passes through public conductive head 102, spring bearer plate 107 and line nose 103, public affairs conductive head 102 is fixed with line nose 103, the position of fixed screw 108 is limited by a spacer pin 109, insulated handle 104 is provided with the through hole accommodating spacer pin 109, and spacer pin 109 can be stopped to correct position spill from insulated handle 104 when rotary sleeve 105 rotates.
In the present embodiment, such as Fig. 1, and combining shown in Fig. 4, described mother socket assembly 200 also comprises a safety sign lid 206, is flexibly connected with described insulation spline seat 203, can be around the Plane Rotation at described insulation spline seat 203 end face place；It is preferred that described insulation spline seat 203 and safety sign lid 206 are respectively equipped with flange, and offering through hole on flange, realized the connection of safety sign lid 206 and insulation spline seat 203 by a pivot pin 2061, safety sign lid 206 can rotate around pivot pin 2061.
In the present embodiment, as shown in Figure 4, when the spline seat 203 that insulate is European structure, in order to preferably the utility model is applied on the panel of Chinese style, can be by arranging a benefit core 207, described core 207 of mending is set in the outside of insulation spline seat 203, and between insulation spline seat 203 and panel 205.
nullIn the present embodiment，Such as Fig. 1，And combine shown in Fig. 4，Described mother socket assembly 200 also comprises the most loose nut 208 and an internal tooth packing ring 209，Described only pine nut 208 is arranged on the side that insulation bonnet 204 is relative with insulation spline seat 203，It is set in the outside of the end of thread 2023 of female conductive seat 202，Described internal tooth packing ring 209 is arranged only between pine nut 208 and insulation bonnet 204，And it is set in the outside of the end of thread 2023 of female conductive seat 202，The two sides of described internal tooth packing ring 209 are respectively equipped with the first the most loose tooth and second only pine tooth，It is corresponding with first be arranged on internal tooth packing ring 209 only pine tooth that the end face of described only pine nut 208 is provided with the first the most loose groove，It is corresponding with second be arranged on internal tooth packing ring 209 only pine tooth that the end face of described insulation bonnet 204 is provided with the second the most loose groove.
When fixed chuck 101 is monolithic construction with public conductive head 102, the assembling mode of public plug assembly 100: such as Fig. 2, and combine shown in Figure 11 and Figure 12, self-locking rotation structure is installed in the groove of insulated handle 104, being inserted by activity lock pin in insulated handle 104, load spring in the end of movable lock pin, balancing plug passes spring, the other end puts positioning lock tooth, and positioning lock eye cutting is entered insulated handle 104.nullSpring leaf 1011 is inserted (in other embodiment, spring leaf 1011 and fixed chuck 101 are integrated part) in the card head bore of fixed chuck 101 side，Welding cable is inserted in the cylindrical end 1031 of line nose 103 after rotary sleeve 105 and insulated handle 104，Compress with hydraulic tongs，The rectangular end 1032 that connection has the line nose 103 of welding cable inserts in the rectangular opening of public conductive head 102，Fill in spring bearer plate 107，Screw in fixed screw 108 again and screw，Mobile insulated handle 104 makes public conductive head 102 enter in insulated handle 104，Spacer pin 109 is inserted in the inner hexagonal hole hole of fixed screw 108 by the through hole of insulated handle 104，Rotary sleeve 105 is moved according to direction，It is made to be enclosed within insulated handle 104，Guarantee that the V-type face, outside of movable lock pin enters and be positioned at the operation curved surface porch within rotary sleeve 105，Rotate rotary sleeve 105，Stagger with the engaging tooth 1051 within rotary sleeve 105 engaging to the engaging tooth 1041 being positioned on insulated handle 104 periphery，Movable lock pin is made to enter the initial bit within rotary sleeve 105.
When fixed chuck 101 is separate type structure with public conductive head 102, the assembling mode of public plug assembly 100: such as Fig. 3, and combine shown in Figure 11 and Figure 13, self-locking rotation structure is installed in the groove of insulated handle 104, first inserting in insulated handle 104 by activity lock pin, load spring in the end of movable lock pin, balancing plug passes spring, the other end puts positioning lock tooth, and positioning lock eye cutting is entered insulated handle 104.nullSpring leaf 1011 is inserted (in other embodiment, spring leaf 1011 and fixed chuck 101 are integrated part) in the card head bore of fixed chuck 101 side，Fixed chuck 101 inserts after in public conductive head 102 and is laterally inserted into fixed chuck spring leaf 1012，Welding cable is inserted in the cylindrical end 1031 of line nose 103 after rotary sleeve 105 and insulated handle 104，Compress with hydraulic tongs，The rectangular end 1032 that connection has the line nose 103 of welding cable inserts in the rectangular opening of public conductive head 102，Fill in spring bearer plate 107，Screw in fixed screw 108 again and screw，Mobile insulated handle 104 makes public conductive head 102 enter in insulated handle 104，Spacer pin 109 is inserted in the inner hexagonal hole hole of fixed screw 108 by the through hole of insulated handle 104，Rotary sleeve 105 is moved according to direction，It is made to be enclosed within insulated handle 104，Guarantee that the V-type face, outside of movable lock pin enters and be positioned at the operation curved surface porch within rotary sleeve 105，Rotate rotary sleeve 105，Stagger with the engaging tooth 1051 within rotary sleeve 105 engaging to the engaging tooth 1041 being positioned on insulated handle 104 periphery，Movable lock pin is made to enter the initial bit within rotary sleeve 105.
Mode dismantled by public plug assembly 100: press the 10624 of positioning lock tooth, pull back that rotary sleeve 105(is contrary and the direction of mother socket assembly 200, lower same), press positioning lock tooth 10614 pull back rotary sleeve 105 again and turn clockwise (in other embodiment, can be to rotate counterclockwise), rotary sleeve 105 separates insulated handle 104.
Change the mode of welding cable and line nose 103: press positioning lock tooth 10624, pull back rotary sleeve 105, pour out spacer pin 109, transfer to public conductive head 102 to unscrew that is replaceable welding cable of fixed screw 108 and line nose 103.
The assembling mode of mother socket assembly 200: such as Fig. 4, and combine shown in Figure 14, secure ID lid 206(outward winding counterclockwise in other embodiment, can be to turn clockwise), at insulation spline seat 203(European insulation spline seat) it is inserted into female conductive seat 202, panel 205(Chinese style panel is inserted after outer cover upper bushing 207) interior (in other embodiment, without mending core when Chinese style insulation spline seat is connected with Chinese style panel), cover insulation bonnet 204, only pine nut 208 screwing is put again after putting internal tooth packing ring 209, electric conductor 201(screw assembly) it is connected with the internal thread 2026 of female conductive seat 202.
nullWhen fixed chuck 101 is monolithic construction with public conductive head 102，Spring leaf 1011 is not fixed with fixed chuck 101，Main elastic force is provided by spring leaf 1011，Public plug assembly 100 and mother socket assembly 200 connection procedure: such as Fig. 2 and Fig. 4，And combine Figure 11、Shown in Figure 12 and Figure 14，During connection，Outward winding counterclockwise secure ID lid 206，Insert after the fixed chuck 101 alignment guide groove 2024 being made up of spring leaf 1011 on public conductive head 102，Turn rotary sleeve 105 clockwise，Drive the movable lock pin (10611 run on the most domatic、10621)，It is made to make axial displacement backward according to inside is domatic，When rearward displacement to certain position，Movable lock pin (10611、10621) anterior the disengaging is positioned at the spline tooth 2031 insulated within spline seat 203，Make movable lock pin (10611、10621) do not contact with spline tooth 2031 when rotating，And be positioned at the engaging tooth 1051 within rotary sleeve 105 and contact with the engaging tooth 1041 being positioned at outside insulated handle 104，Drive the rotation of whole public plug assembly 100，Fixed chuck 101 is made to screw in helicla flute 2025，Within the very first time, male conductive head 102 is fitted with the conductive contact end face of female conductive seat 202，The continuation rotated along with public plug assembly 100，Fixed chuck 101 deepens continuously along helicla flute 2025，The tension force of spring leaf 1011 continues to increase，Required revolving force also continues to increase，The adhesive force of two conductive contact surfaces is constantly strengthened，When the revolving force on rotary sleeve 105 is strengthened to when flattening spring leaf 1011，Continuing to revolving force can make helicla flute 2025 produce shearing force for fixed chuck 101，And handmade rotary power cannot break through shear history，Public plug assembly 100 and mother socket assembly 200 complete locking action，Unclamp rotary sleeve 105，Movable lock pin (10611、10621) at spring (10612、10622) eject under active force，When set 105 reset is rotated，Movable lock pin (10611、10621) then card is parked in the spline tooth 2031 a certain spline groove being positioned on insulation spline seat 203，Make the public plug assembly 100 cannot rotary displacement voluntarily，During disconnection: rotate rotary sleeve 105 counterclockwise，Drive the movable lock pin (10611 run on the most domatic、10621)，It is made to make axial displacement backward according to inside is domatic，When rearward displacement to certain position，Movable lock pin (10611、10621) anterior the disengaging is positioned at the spline tooth 2031 insulated within spline seat 203，Make movable lock pin (10611、10621) do not contact with spline tooth 2031 when rotating，And be positioned at the engaging tooth 1051 within rotary sleeve 105 and contact with the engaging tooth 1041 being positioned at outside insulated handle 104，Insulated handle 104 has been driven to rotate together，When rotating to extreme position, fixed chuck 101 leaves helicla flute 2025，Public plug assembly 100 is transferred to through gathering sill 2024，Public plug assembly 100 disconnects with mother socket assembly 200.
nullWhen fixed chuck 101 is separate type structure with public conductive head 102，Spring leaf 1011 is fixed with fixed chuck 101，Main elastic force is provided by fixed chuck spring leaf 1012，Public plug assembly 100 and mother socket assembly 200 connection procedure: such as Fig. 3 and Fig. 4，And combine 11、Shown in Figure 13 and Figure 14，During connection，Outward winding counterclockwise secure ID lid 206，Fixed chuck 101 inserts after in public conductive head 102 and is laterally inserted into fixed chuck spring leaf 1012，Fixed chuck 101 is formed entirety with public conductive head 102，Insert after spring leaf 1011 alignment guide groove 2024 on fixed chuck 101，Turn rotary sleeve 105 clockwise，Drive the movable lock pin (10611 run on the most domatic、10621)，It is made to make axial displacement backward according to inside is domatic，When rearward displacement to certain position，Movable lock pin (10611、10621) anterior the disengaging is positioned at the spline tooth 2031 insulated within spline seat 203，Make movable lock pin (10611、10621) do not contact with spline tooth 2031 when rotating，And be positioned at the engaging tooth 1051 within rotary sleeve 105 and contact with the engaging tooth 1041 being positioned at outside insulated handle 104，Drive the rotation of whole public plug assembly 100，The spring leaf 1011 on fixed chuck 101 is made to screw in helicla flute 2025，Within the very first time, male conductive head 102 is fitted with the conductive contact end face of female conductive seat 202，The continuation rotated along with public plug assembly 100，Spring leaf 1011 on fixed chuck 101 hauls fixed chuck 101 and deepens continuously along helicla flute 2025，The tension force of fixed chuck spring leaf 1012 continues to increase，Required revolving force also continues to increase，The adhesive force of two conductive contact surfaces is constantly strengthened，When the revolving force on rotary sleeve 105 is strengthened to when flattening fixed chuck spring leaf 1012，Continuing to revolving force can make fixed chuck spring leaf 1012 produce shearing force，And handmade rotary power cannot break through shear history，Public plug assembly 100 and mother socket assembly 200 complete locking action，Unclamp rotary sleeve 105，Movable lock pin (10611、10621) at spring (10612、10622) eject under active force，When set 105 reset is rotated，Movable lock pin (10611、10621) then card is parked in the spline tooth 2031 a certain spline groove being positioned on insulation spline seat 203，Make the public plug assembly 100 cannot rotary displacement voluntarily，During disconnection: rotate rotary sleeve 105 counterclockwise，Drive the movable lock pin (10611 run on the most domatic、10621)，It is made to make axial displacement backward according to inside is domatic，When rearward displacement to certain position，Movable lock pin (10611、10621) anterior the disengaging is positioned at the spline tooth 2031 insulated within spline seat 203，Make movable lock pin (10611、10621) do not contact with spline tooth 2031 when rotating，And be positioned at the engaging tooth 1051 within rotary sleeve 105 and contact with the engaging tooth 1041 being positioned at outside insulated handle 104，Insulated handle 104 has been driven to rotate together，When rotating to extreme position, the spring leaf 1011 on fixed chuck 101 leaves helicla flute 2025，Public plug assembly 100 is transferred to through gathering sill 2024，Public plug assembly 100 disconnects with mother socket assembly 200.
Although content of the present utility model has been made to be discussed in detail by above preferred embodiment, but it should be appreciated that the description above is not considered as restriction of the present utility model.After those skilled in the art have read foregoing, multiple amendment of the present utility model and replacement all be will be apparent from.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (10)
1. a cable self-locking flexible type Quick Connect Kit, it is characterised in that for the connection between welding cable and welding equipment, this Quick Connect Kit comprises:
The public plug assembly being electrically connected with and mother socket assembly；
Described public plug assembly comprises the fixed chuck being electrically connected with successively, public conductive head and line nose, described public plug assembly also comprises the insulated handle being socketed in outside public conductive head and line nose, described line nose is electrically connected with described welding cable, and described fixed chuck is provided with a spring leaf；
Described mother socket assembly comprises the electric conductor being electrically connected with successively and female conductive seat, described electric conductor is electrically connected with described welding equipment, described female conductive seat comprises polyhedron section, non-threaded section and the external thread section being sequentially connected with, prolong it in described female conductive seat and be axially arranged with gathering sill, helicla flute and the internal thread being sequentially connected with, wherein, gathering sill is positioned at polyhedron section, and helicla flute is positioned at non-threaded section, and internal thread is positioned at external thread section；Described mother socket assembly also comprises insulation spline seat, insulation bonnet and panel；Described insulation spline cover for seat is located at polyhedron section and the outside of non-threaded section of female conductive seat, described insulation bonnet is set in the outside of the external thread section of female conductive seat, and it is positioned at the side that described insulation spline seat is relative with described insulated handle, described panel is set in the outside of insulation spline seat, and described electric conductor is connected with the internal thread of female conductive seat；
When described public plug assembly and mother socket assembly connect, the spring leaf of described fixed chuck is screwed in helicla flute by gathering sill, there is provided snap lock clamp force to lock male conductive head and female conductive seat, described male conductive head end face and female conductive seat end face electrical contact, it is achieved public plug assembly and the electric connection of mother socket assembly.
2. cable self-locking flexible type Quick Connect Kit as claimed in claim 1, it is characterised in that described fixed chuck is monolithic construction with public conductive head；Or described fixed chuck is separate type structure with public conductive head, described fixed chuck realizes being connected by a fixed chuck spring leaf with public conductive head.
3. cable self-locking flexible type Quick Connect Kit as claimed in claim 2, it is characterised in that when described fixed chuck is monolithic construction with public conductive head, described snap lock clamp force is provided by the spring leaf of fixed chuck；When described fixed chuck is separate type structure with public conductive head, described snap lock clamp force is provided by fixed chuck spring leaf.
4. cable self-locking flexible type Quick Connect Kit as claimed in claim 1, it is characterized in that, described public plug assembly also comprises a rotary sleeve, described rotary sleeve is set in and is respectively equipped with the engaging tooth being mutually twisted on the outside of described insulated handle, the inner periphery of described rotary sleeve and the excircle of insulated handle.
5. cable self-locking flexible type Quick Connect Kit as claimed in claim 4, it is characterised in that described public plug assembly also comprises a self-locking rotation structure, coordinates with the spline tooth being arranged on insulation spline seat end face；The excircle of described insulated handle is provided with the groove accommodating this self-locking rotation structure, and, described self-locking rotation structure is between described insulated handle and rotary sleeve；Described self-locking rotation structure comprises a pair balance positioning unit, each described balance positioning unit comprises movable lock pin, spring, balancing plug and the positioning lock tooth being sequentially connected with, the other end of described movable lock pin is inconsistent with described spline tooth, wherein, the size of the short transverse of two positioning lock teeth in a pair balance positioning unit is different.
6. cable self-locking flexible type Quick Connect Kit as claimed in claim 1, it is characterized in that, described line nose comprises the cylindrical end and rectangular end being sequentially connected with, described cylindrical end is connected with welding cable, the end of described public conductive head is provided with a rectangular opening, to accommodate the rectangular end of described line nose.
7. cable self-locking flexible type Quick Connect Kit as claimed in claim 6, it is characterised in that be additionally provided with a spring bearer plate between the end face of the rectangular end of described line nose and the rectangular opening of public conductive head.
8. cable self-locking flexible type Quick Connect Kit as claimed in claim 1, it is characterised in that described mother socket assembly also comprises a safety sign lid, is flexibly connected with described insulation spline seat, can be around the Plane Rotation at described insulation spline seat end face place.
9. cable self-locking flexible type Quick Connect Kit as claimed in claim 1, it is characterised in that described mother socket assembly also comprises a benefit core, described core retainer plate of mending is located at the outside of insulation spline seat, and between insulation spline seat and panel.
10. cable self-locking flexible type Quick Connect Kit as claimed in claim 1, it is characterized in that, described mother socket assembly also comprises the most loose nut and an internal tooth packing ring, described only pine nut is arranged on the side that insulation bonnet is relative with insulation spline seat, it is set in the outside of the end of thread of female conductive seat, described internal tooth packing ring arranges only between pine nut and insulation bonnet, and it is set in the outside of the end of thread of female conductive seat, the two sides of described internal tooth packing ring are respectively equipped with the first the most loose tooth and second only pine tooth, it is corresponding with first be arranged on internal tooth packing ring only pine tooth that the end face of described only pine nut is provided with the first the most loose groove, it is corresponding with second be arranged on internal tooth packing ring only pine tooth that the end face of described insulation bonnet is provided with the second the most loose groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620082998.9U CN205543467U (en) | 2016-01-27 | 2016-01-27 | Quick connecting device of cable auto -lock elastic type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620082998.9U CN205543467U (en) | 2016-01-27 | 2016-01-27 | Quick connecting device of cable auto -lock elastic type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205543467U true CN205543467U (en) | 2016-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620082998.9U Withdrawn - After Issue CN205543467U (en) | 2016-01-27 | 2016-01-27 | Quick connecting device of cable auto -lock elastic type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205543467U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514684A (en) * | 2016-01-27 | 2016-04-20 | 马春辉 | Cable self-locking elastic quick connection device |
| CN107253002A (en) * | 2017-06-28 | 2017-10-17 | 何华勇 | A kind of welder |
| CN113271694A (en) * | 2021-04-09 | 2021-08-17 | 黄小来 | Heating cable |
-
2016
- 2016-01-27 CN CN201620082998.9U patent/CN205543467U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514684A (en) * | 2016-01-27 | 2016-04-20 | 马春辉 | Cable self-locking elastic quick connection device |
| CN105514684B (en) * | 2016-01-27 | 2017-11-21 | 马春辉 | A kind of cable self-locking flexible type Quick Connect Kit |
| CN107253002A (en) * | 2017-06-28 | 2017-10-17 | 何华勇 | A kind of welder |
| CN113271694A (en) * | 2021-04-09 | 2021-08-17 | 黄小来 | Heating cable |
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Granted publication date: 20160831 Effective date of abandoning: 20171121 |